1 2011-08-08 Martin Jambor <mjambor@suse.cz>
4 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7 2011-08-08 Diego Novillo <dnovillo@google.com>
9 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10 (DATA_STREAMER_H): New.
11 (GIMPLE_STREAMER_H): New.
12 (TREE_STREAMER_H): New.
13 (STREAMER_HOOKS_H): New.
14 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
16 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
17 (data-streamer.o): New.
18 (data-streamer-in.o): New.
19 (data-streamer-out.o): New.
20 (gimple-streamer-in.o): New.
21 (gimple-streamer-out.o): New.
22 (streamer-hooks.o): New.
23 (tree-streamer.o): New.
24 (tree-streamer-in.o): New.
25 (tree-streamer-out.o): New.
26 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and
28 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
29 GIMPLE_STREAMER_H and TREE_STREAMER_H.
30 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
31 GIMPLE_STREAMER_H and TREE_STREAMER_H.
32 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
33 (ipa-prop.o): Add dependency on DATA_STREAMER_H and
35 (ipa-inline-analysis.o): Likewise.
36 (ipa-pure-const.o): Likewise.
37 * data-streamer-in.c: New.
38 * data-streamer-out.c: New.
39 * data-streamer.c: New.
40 * data-streamer.h: New.
41 * gimple-streamer-in.c: New.
42 * gimple-streamer-out.c: New.
43 * gimple-streamer.h: New.
44 * ipa-inline-analysis.c: Include data-streamer.h.
45 * ipa-prop.c: Include data-streamer.h.
46 * ipa-pure-const.c: Include data-streamer.h.
47 * lto-cgraph.c: Include data-streamer.h.
48 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
49 (lto_input_widest_uint_uleb128): Likewise.
50 (lto_input_sleb128): Likewise.
51 (bp_unpack_var_len_unsigned): Likewise.
52 (bp_unpack_var_len_int): Likewise.
53 * lto-section-out.c (lto_output_uleb128_stream): Move to
55 (lto_output_widest_uint_uleb128_stream): Likewise.
56 (lto_output_sleb128_stream): Likewise.
57 (bp_pack_var_len_unsigned): Likewise.
58 (bp_pack_var_len_int): Likewise.
59 * lto-streamer-in.c: Include data-streamer.h and
61 (struct string_slot): Remove. Update all users.
62 (lto_tag_check_set): Make extern.
63 (lto_tag_check_range): Move to lto-streamer.h.
64 (lto_tag_check): Likewise.
65 (hash_string_slot_node): Remove. Update all users.
66 (eq_string_slot_node): Remove. Update all users.
67 (string_for_index): Move to data-streamer-in.c
68 (input_string_internal): Likewise.
69 (input_string_cst): Move to tree-streamer-in.c.
70 (input_identifier): Likewise.
71 (lto_input_string): Move to data-streamer-in.c
72 (input_record_start): Move to data-streamer.h
73 (canon_file_name): Use new definition of struct string_slot
76 (lto_input_location): Make extern.
77 (lto_input_chain): Move to tree-streamer-in.c.
78 (lto_init_eh): Make extern.
79 (input_phi): Move to gimple-streamer-in.c.
80 (input_gimple_stmt): Likewise.
82 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
83 (unpack_ts_real_cst_value_fields): Likewise.
84 (unpack_ts_fixed_cst_value_fields): Likewise.
85 (unpack_ts_decl_common_value_fields): Likewise.
86 (unpack_ts_decl_wrtl_value_fields): Likewise.
87 (unpack_ts_decl_with_vis_value_fields): Likewise.
88 (unpack_ts_function_decl_value_fields): Likewise.
89 (unpack_ts_type_common_value_fields): Likewise.
90 (unpack_ts_block_value_fields): Likewise.
91 (unpack_ts_translation_unit_decl_value_fields): Likewise.
92 (unpack_value_fields): Likewise.
93 (lto_materialize_tree): Likewise.
94 (lto_input_ts_common_tree_pointers): Likewise.
95 (lto_input_ts_vector_tree_pointers): Likewise.
96 (lto_input_ts_complex_tree_pointers): Likewise.
97 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
98 (lto_input_ts_decl_common_tree_pointers): Likewise.
99 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
100 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
101 (lto_input_ts_field_decl_tree_pointers): Likewise.
102 (lto_input_ts_function_decl_tree_pointers): Likewise.
103 (lto_input_ts_type_common_tree_pointers): Likewise.
104 (lto_input_ts_type_non_common_tree_pointers): Likewise.
105 (lto_input_ts_list_tree_pointers): Likewise.
106 (lto_input_ts_vec_tree_pointers): Likewise.
107 (lto_input_ts_exp_tree_pointers): Likewise.
108 (lto_input_ts_block_tree_pointers): Likewise.
109 (lto_input_ts_binfo_tree_pointers): Likewise.
110 (lto_input_ts_constructor_tree_pointers): Likewise.
111 (lto_input_ts_target_option): Likewise.
112 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
113 (lto_input_tree_pointers): Likewise.
114 (lto_get_pickled_tree): Likewise.
115 (lto_get_builtin_tree): Likewise.
116 (lto_read_tree): Likewise.
117 (lto_input_integer_cst): Likewise.
118 (lto_input_tree): Likewise.
119 * lto-streamer-out.c: Include data-streamer.h,
120 gimple-streamer.h and streamer-hooks.h.
121 (struct string_slot): Move to data-streamer.h.
122 (hash_string_slot_node): Likewise.
123 (eq_string_slot_node): Likewise.
124 (lto_string_index): Move to data-streamer-out.c.
125 (lto_output_string_with_length): Likewise.
126 (lto_output_string): Likewise.
127 (output_string_cst): Move to tree-streamer-out.c.
128 (output_identifier): Likewise.
129 (output_zero): Move to data-streamer-out.c
130 (output_uleb128): Likewise.
131 (output_sleb128): Likewise.
132 (output_record_start): Move to data-streamer.h
133 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
134 (pack_ts_real_cst_value_fields): Likewise.
135 (pack_ts_fixed_cst_value_fields): Likewise.
136 (pack_ts_decl_common_value_fields): Likewise.
137 (pack_ts_decl_wrtl_value_fields): Likewise.
138 (pack_ts_decl_with_vis_value_fields): Likewise.
139 (pack_ts_function_decl_value_fields): Likewise.
140 (pack_ts_type_common_value_fields): Likewise.
141 (pack_ts_block_value_fields): Likewise.
142 (pack_ts_translation_unit_decl_value_fields): Likewise.
143 (pack_value_fields): Likewise.
144 (lto_output_chain): Likewise.
145 (lto_output_ts_common_tree_pointers): Likewise.
146 (lto_output_ts_vector_tree_pointers): Likewise.
147 (lto_output_ts_complex_tree_pointers): Likewise.
148 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
149 (lto_output_ts_decl_common_tree_pointers): Likewise.
150 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
151 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
152 (lto_output_ts_field_decl_tree_pointers): Likewise.
153 (lto_output_ts_function_decl_tree_pointers): Likewise.
154 (lto_output_ts_type_common_tree_pointers): Likewise.
155 (lto_output_ts_type_non_common_tree_pointers): Likewise.
156 (lto_output_ts_list_tree_pointers): Likewise.
157 (lto_output_ts_vec_tree_pointers): Likewise.
158 (lto_output_ts_exp_tree_pointers): Likewise.
159 (lto_output_ts_block_tree_pointers): Likewise.
160 (lto_output_ts_binfo_tree_pointers): Likewise.
161 (lto_output_ts_constructor_tree_pointers): Likewise.
162 (lto_output_ts_target_option): Likewise.
163 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
164 (lto_output_tree_pointers): Likewise.
165 (lto_output_tree_header): Likewise.
166 (lto_output_builtin_tree): Likewise.
167 (lto_write_tree): Likewise.
168 (lto_output_integer_cst): Likewise.
169 (lto_output_tree): Likewise.
170 (output_phi): Move to gimple-streamer-out.c.
171 (output_gimple_stmt): Likewise.
172 (output_bb): Likewise.
173 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
174 (streamer_hooks): Move to streamer-hooks.c.
175 (check_handled_ts_structures): Move to tree-streamer.c
176 (lto_streamer_cache_add_to_node_array): Likewise.
177 (lto_streamer_cache_insert_1): Likewise.
178 (lto_streamer_cache_insert): Likewise.
179 (lto_streamer_cache_insert_at): Likewise.
180 (lto_streamer_cache_append): Likewise.
181 (lto_streamer_cache_lookup): Likewise.
182 (lto_streamer_cache_get): Likewise.
183 (lto_record_common_node): Likewise.
184 (lto_preload_common_nodes): Likewise.
185 (lto_streamer_cache_create): Likewise.
186 (lto_streamer_cache_delete): Likewise.
187 (streamer_hooks_init): Move to streamer-hooks.c.
188 * lto-streamer.h: Include diagnostic.h
189 (struct output_block, struct lto_input_block,
190 struct data_in, struct bitpack_d): Remove forward
192 (struct bitpack_d): Move to data-streamer.h.
193 (struct lto_streamer_cache_d): Move to tree-streamer.h.
194 (struct streamer_hooks): Move to streamer-hooks.h.
195 (bp_pack_var_len_unsigned): Move to data-streamer.h.
196 (bp_pack_var_len_int): Likewise.
197 (bp_unpack_var_len_unsigned): Likewise.
198 (bp_unpack_var_len_int): Likewise.
199 (lto_input_location): Declare.
200 (lto_tag_check_set): Declare.
201 (lto_init_eh): Declare.
202 (lto_output_tree_ref): Declare.
203 (lto_output_location): Declare.
204 (bitpack_create): Move to data-streamer.h.
205 (bp_pack_value): Likewise.
206 (lto_output_bitpack): Likewise.
207 (lto_input_bitpack): Likewise.
208 (bp_unpack_value): Likewise.
209 (lto_output_1_stream): Likewise.
210 (lto_input_1_unsigned): Likewise.
211 (lto_output_int_in_range): Likewise.
212 (lto_input_int_in_range): Likewise.
213 (bp_pack_int_in_range): Likewise.
214 (bp_unpack_int_in_range): Likewise.
215 (lto_output_enum): Likewise.
216 (lto_input_enum): Likewise.
217 (bp_pack_enum): Likewise.
218 (bp_unpack_enum): Likewise.
219 * streamer-hooks.c: New.
220 * streamer-hooks.h: New.
221 * tree-streamer-in.c: New.
222 * tree-streamer-out.c: New.
223 * tree-streamer.c: New.
224 * tree-streamer.h: New.
226 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
228 * gthr-posix95.h: Remove.
229 * gthr.h [_PTHREADS95]: Remove.
230 * configure.ac (enable_threads): Remove posix95.
231 * configure: Regenerate.
232 * doc/install.texi (Configuration, --enable-threads): Remove
235 2011-08-07 Uros Bizjak <ubizjak@gmail.com>
238 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
240 (ix86_print_operand_address): Handle zero-extended addresses.
241 (memory_address_length): Add length of addr32 prefix for
242 zero-extended addresses.
243 (ix86_secondary_reload): Handle moves to/from double-word general
244 registers from/to zero-extended addresses.
245 * config/i386/predicates.md (lea_address_operand): Reject
246 zero-extended operands.
248 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
251 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
253 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
254 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
256 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
257 (_Unwind_Context_Reg_Val): Likewise.
258 (_Unwind_Get_Unwind_Word): Likewise.
259 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
260 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
261 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
262 for EXTENDED_CONTEXT_BIT.
263 (__frame_state_for): Likewise.
264 (uw_init_context_1): Likewise.
265 (_Unwind_GetGR): Updated.
266 (_Unwind_SetGR): Likewise.
267 (_Unwind_GetGRPtr): Likewise.
268 (_Unwind_SetGRPtr): Likewise.
269 (_Unwind_SetGRValue): Likewise.
270 (_Unwind_GRByValue): Likewise.
271 (uw_install_context_1): Likewise.
273 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
274 ASSUME_EXTENDED_UNWIND_CONTEXT.
275 * doc/tm.texi: Regenerated.
277 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
279 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
281 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
283 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
285 (DEC Alpha Options, -mtune): Likewise.
286 (MIPS Options, -march): native is supported on IRIX.
288 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
290 * config/sparc/driver-sparc.c: New file.
291 * config/sparc/x-sparc: New file.
292 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
293 * config/sparc/sparc.opt (native): New value for enum processor_type.
294 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
295 * config/sparc/sparc.c (sparc_option_override): Abort if
296 PROCESSOR_NATIVE gets here.
297 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
298 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
299 DRIVER_SELF_SPECS): Define.
300 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
301 (SPARC Options, -mtune): Likewise.
302 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
304 * configure: Regenerate.
305 * Makefile.in (EXTRA_GCC_LIBS): Set.
306 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
307 (cpp$(exeext)): Likewise.
309 2011-08-08 Richard Guenther <rguenther@suse.de>
311 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
313 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
316 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
318 PR tree-optimization/50005
319 * ipa-inline-analysis (remap_predicate): Add cast to
320 silence signed/unsigned comparison warning.
322 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
324 * modulo-sched.c (get_sched_window): Use a table for the debug output.
325 Print the current ii.
326 (sms_schedule_by_order): Reduce whitespace in dump line.
328 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
330 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
331 and one loop for successors. Fix upper bound of memory range.
333 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
336 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
337 (TARGET_INSTANTIATE_DECLS): New define.
339 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
340 Mikael Morin <mikael.morin@sfr.fr>
342 * Makefile.in (INCLUDES_FOR_TARGET): New.
343 (LIBGCC2_CFLAGS): Use it.
344 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
346 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
348 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
349 frame->save_regs_using_mov calculation.
351 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
353 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
354 * config/i386/sse.md (castmode): New mode attribute.
355 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
356 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
358 2011-08-05 Jan Hubicka <jh@suse.cz>
361 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
363 2011-08-05 Jan Hubicka <jh@suse.cz>
366 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
368 (create_emultls_var):New function.
369 (ipa_lower_emutls): Handle aliases correctly.
371 2011-08-05 Jan Hubicka <jh@suse.cz>
374 * ipa-inline.c (recursive_inlining): Look through aliases.
376 2011-08-05 Jason Merrill <jason@redhat.com>
378 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
379 declarations to beginning of function.
381 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
383 PR rtl-optimization/49900
384 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
385 ensure basic blocks stay in the same order.
387 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
389 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
391 (s390_expand_atomic): Same.
393 2011-08-05 Richard Henderson <rth@redhat.com>
396 * dwarf2cfi.c (scan_insn_after): Split out of ...
397 (scan_trace): ... here. Correctly place notes wrt sequences.
399 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
400 Richard Henderson <rth@redhat.com>
403 * expr.c (fixup_args_size_notes): Look through no-op moves.
405 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
407 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
408 of "m" for operand 0. Add type and mode attribute.
409 (*pushxf_nointeger"): Use "<" constraint for operand 0.
410 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
411 constraint instead of "o" for opreand 1.
412 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
413 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
414 operand 0, alternative 4.
415 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
417 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
419 * config/i386/predicates.md (lea_address_operand): Rename from
420 no_seg_address_operand.
421 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
422 (*lea_1_zext): Ditto.
424 (*lea_2_zext): Ditto.
426 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
428 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
429 parts.base and parts.index.
430 * config/i386/predicates.md (aligned_operand): Ditto.
431 (cmpxchg8b_pic_memory_operand): Ditto.
433 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
435 * config/soft-fp: Move to ../libgcc.
436 * Makefile.in (SFP_MACHINE): Remove.
437 (libgcc-support): Remove $(SFP_MACHINE) dependency.
438 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
439 * config/arm/t-arm-softfp: Move to
440 ../libgcc/config/arm/t-softfp.
441 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
442 * config/c6x/t-c6x-softfp: Remove.
443 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
444 * config/i386/t-fprules-softfp: Move to
445 ../libgcc/config/t-softfp-tf.
446 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
447 * config/ia64/t-fprules-softfp: Remove.
448 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
449 * config/lm32/t-fprules-softfp: Remove.
450 * config/moxie/sfp-machine.h: Remove.
451 * config/moxie/t-moxie-softfp: Remove.
452 * config/rs6000/darwin-ldouble-format: Move to
453 ../libgcc/config/rs6000/ibm-ldouble-format.
454 * config/rs6000/darwin-ldouble.c: Move to
455 ../libgcc/config/rs6000/ibm-ldouble.c
456 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
457 * config/rs6000/libgcc-ppc64.ver: Likewise.
458 * config/rs6000/sfp-machine.h: Likewise.
459 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
460 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
461 (LIB2FUNCS_EXTRA): Remove.
462 (TARGET_LIBGCC2_CFLAGS): Remove.
463 * config/rs6000/t-aix52: Likewise
464 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
465 $(srcdir)/config/rs6000/darwin-ldouble.c.
466 (SHLIB_MAPFILES): Remove.
467 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
468 $(srcdir)/config/rs6000/darwin-ldouble.c.
469 * config/rs6000/t-fprules-softfp: Move to
470 ../libgcc/config/t-softfp-sfdf.
471 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
472 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
473 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
474 $(srcdir)/config/rs6000/darwin-ldouble.c.
475 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
476 * config/score/t-score-softfp: Remove.
477 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
478 soft-fp/t-softfp from tmake_file.
479 (arm*-*-uclinux*): Likewise.
480 (arm*-*-ecos-elf): Likewise.
481 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
482 (arm*-*-rtems*): Likewise.
483 (arm*-*-elf): Likewise.
484 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
486 (moxie-*-uclinux*): Likewise.
487 (moxie-*-rtems*): Likewise.
488 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
490 (lm32-*-rtems*): Likewise.
491 (lm32-*-uclinux*): Likewise.
492 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
493 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
494 (powerpc-*-linux*, powerpc64-*-linux*): Remove
495 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
496 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
498 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
500 (tic6x-*-uclinux): Likewise.
501 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
502 soft-fp/t-softfp from tmake_file.
503 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
504 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
505 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
506 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
507 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
509 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
511 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
512 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
513 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
515 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
516 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
518 * config/arm/t-vxworks: Likewise.
519 * config/arm/t-wince-pe: Likewise.
520 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
521 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
522 * config/bfin/t-bfin-elf: Likewise.
523 * config/bfin/t-bfin-linux: Likewise.
524 * config/bfin/t-bfin-uclinux: Likewise.
525 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
527 * config/fr30/t-fr30: Likewise.
528 * config/frv/t-frv: Likewise.
529 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
530 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
531 * config/m32c/t-m32c: Likewise.
532 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
533 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
534 * config/mcore/t-mcore: Likewise.
535 * config/mep/t-mep: Likewise.
536 * config/microblaze/t-microblaze: Likewise.
537 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
538 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
539 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
540 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
541 * config/mn10300/t-linux: Remove.
542 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
543 * config/pdp11/t-pdp11: Likewise.
544 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
545 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
546 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
547 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
548 * config/rs6000/t-aix52: Likewise.
549 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
550 $(srcdir)/config/rs6000/ppc64-fp.c.
551 * config/rs6000/t-fprules-fpbit: Remove.
552 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
553 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
554 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
555 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
556 * config/sparc/t-elf: Likewise.
557 * config/sparc/t-leon: Likewise.
558 * config/sparc/t-leon3: Likewise.
559 * config/spu/t-spu-elf: Likewise.
560 (DPBIT_FUNCS): Remove.
561 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
562 * config/v850/t-v850: Likewise.
563 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
565 (h8300-*-rtems*): Set libgcc_tm_file.
566 (h8300-*-elf*): Likewise.
567 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
569 (powerpc-*-eabisim*): Likewise.
570 (powerpc-*-elf*): Likewise.
571 (powerpc-*-eabialtivec*): Likewise.
572 (powerpc-xilinx-eabi*): Likewise.
573 (powerpc-*-eabi*): Likewise.
574 (powerpc-*-rtems*): Likewise.
575 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
576 (powerpcle-*-elf*): Likewise.
577 (powerpcle-*-eabisim*): Likewise.
578 (powerpcle-*-eabi*): Likewise.
579 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
580 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
581 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
584 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
586 * Makefile.in (UNWIND_H): Remove.
587 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
588 ../libgcc/Makefile.in.
589 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
590 (LIBUNWINDDEP): Remove.
591 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
592 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
593 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
594 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
595 Don't copy $(UNWIND_H).
596 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
597 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
598 * aclocal.m4: Regenerate.
599 * configure: Regenerate.
600 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
601 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
602 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
603 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
604 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
605 * config/arm/libunwind.S, config/arm/pr-support.c,
606 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
607 ../libgcc/config/arm.
608 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
609 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
610 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
611 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
612 ($(T)frvend$(objext)): Likewise.
613 * config/ia64/t-glibc (LIB2ADDEH): Remove.
614 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
615 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
616 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
617 ../libgcc/config/ia64.
618 * config/ia64/t-hpux (LIB2ADDEH): Remove.
619 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
620 * config/ia64/t-vms (LIB2ADDEH): Remove.
621 * config/ia64/vms.h (UNW_IVMS_MODE,
622 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
623 * config/picochip/t-picochip (LIB2ADDEH): Remove.
624 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
625 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
626 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
627 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
628 $(srcdir)/../libgcc to refer to unwinder sources.
629 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
630 * config/t-darwin (LIB2ADDEH): Remove.
631 * config/t-freebsd (LIB2ADDEH): Remove.
632 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
633 * config/t-libunwind-elf: Move to ../libgcc/config.
634 * config/t-linux (LIB2ADDEH): Remove.
635 * config/t-sol2 (LIB2ADDEH): Remove.
636 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
637 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
639 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
641 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
643 * doc/invoke.texi: Document core-avx-i.
645 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
647 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
649 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
651 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
652 result of multiple results reduction when extracting the final
653 value using scalar code.
655 2011-08-05 Richard Guenther <rguenther@suse.de>
657 PR tree-optimization/49984
658 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
660 2011-08-05 Richard Guenther <rguenther@suse.de>
662 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
663 return true for constant integer ranges.
664 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
665 BIT_IOR_EXPR handling.
667 2011-08-04 Kai Tietz <ktietz@redhat.com>
669 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
670 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
672 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
674 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
675 pattern def statement, and its access macro.
676 (NUM_PATTERNS): Set to 5.
677 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
678 pattern def statement.
679 (vect_transform_loop): Likewise.
680 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
681 function vect_recog_over_widening_pattern ().
682 (vect_operation_fits_smaller_type): New function.
683 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
685 (vect_pattern_recog_1): Move the code that marks pattern
686 statements to vect_mark_pattern_stmts (), and call it. Update
688 * tree-vect-stmts.c (vect_supportable_shift): New function.
689 (vect_analyze_stmt): Handle pattern def statement.
690 (new_stmt_vec_info): Initialize pattern def statement.
692 2011-08-04 Richard Henderson <rth@redhat.com>
695 * config/i386/i386.c (ix86_expand_call): Don't create nested
696 PARALLELs for TARGET_VZEROUPPER.
697 (ix86_split_call_vzeroupper): Fix extraction of the original call.
698 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
699 recognize nested PARALLELs.
700 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
701 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
702 *sibcall_value_pop_vzeroupper): Likewise.
704 2011-08-04 Richard Henderson <rth@redhat.com>
707 * calls.c (expand_call): Use fixup_args_size_notes for
709 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
710 in non-standard modes.
712 2011-08-04 Jakub Jelinek <jakub@redhat.com>
714 * gcc.c (self_spec): New variable.
715 (static_specs): Add self_spec.
716 (main): Call do_self_spec on "self_spec" specs after reading
717 user specs files. Move compare_debug handling right after that.
719 2011-08-04 Richard Guenther <rguenther@suse.de>
721 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
722 (value_range_nonnegative_p): New function.
723 (ssa_name_nonnegative_p): Use it.
724 (value_range_constant_singleton): New function.
725 (op_with_constant_singleton_value_range): Use it.
726 (extract_range_from_binary_expr_1): New function, split out from ...
727 (extract_range_from_binary_expr): ... this. Remove fallback
728 constant folding done here.
730 2011-08-04 Richard Guenther <rguenther@suse.de>
732 PR tree-optimization/49806
733 * tree-vrp.c (op_with_boolean_value_range_p): New function.
734 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
735 a new statement for a final conversion to bool.
737 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
739 * gengtype-state.c: Include "bconfig.h" if
740 GENERATOR_FILE is defined, "config.h" otherwise.
741 * gengtype.c: Likewise.
742 * gengtype-lex.l: Likewise.
743 * gengtype-parse.c: Likewise.
744 * Makefile.in (gengtype-lex.o-warn): New variable.
745 (plugin_resourcesdir): Likewise.
746 (plugin_bindir): Likewise.
747 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
748 (MOSTLYCLEANFILES): Add gengtype$(exeext).
749 (native): Depend on gengtype$(exeext) is $enable_plugin
751 (gtype.state): Depend on s-gtype. Use temporary file.
752 (gengtype-lex.o): New rule.
753 (gengtype-parse.o): Likewise.
754 (gengtype-state.o): Likewise.
755 (gengtype$(exeext)): Likewise.
756 (install-gengtype): Likewise.
757 (gengtype.o): Likewise.
758 (build/gengtype.o): Depend on version.h.
759 (build/gengtype-state): Depend on double-int.h, version.h,
760 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
761 (install-plugin): Depend on install-gengtype.
763 2011-08-04 Jakub Jelinek <jakub@redhat.com>
766 * tree.h (init_attributes): New prototype.
767 * attribs.c (init_attributes): No longer static.
769 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
771 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
774 2011-08-03 David Li <davidxl@google.com>
776 * tree-optimize.c (execute_fixup_cfg): Fix up entry
777 outgoing edge counts after inlining.
779 2011-08-03 David Li <davidxl@google.com>
781 * profile.c (compute_branch_probabilities): Compute
782 function frequency after profile annotation.
784 2011-08-04 Alan Modra <amodra@gmail.com>
786 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
787 use_backchain_to_restore_sp initialisation.
788 (rs6000_legitimate_offset_address_p): Simplify offset test.
790 2011-08-03 Richard Henderson <rth@redhat.com>
792 * config/spu/spu.md: Use define_c_enum instead of define_constants.
793 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
796 2011-08-03 Richard Henderson <rth@redhat.com>
799 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
801 2011-08-03 Jakub Jelinek <jakub@redhat.com>
803 PR tree-optimization/49948
804 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
806 2011-08-03 Anatoly Sokolov <aesok@post.ru>
808 * config/m32c/m32c.c (class_sizes): Remove.
809 (reduce_class): Change arguments and return type to reg_class_t.
810 Change type cc var to HARD_REG_SET. Change type best var to
811 reg_class_t. Change type best_size var to unsigned int. Remove
812 initialization class_sizes var. Use reg_class_size array instead
813 of class_sizes. Use reg_class_contents array instead
816 2011-08-03 Richard Guenther <rguenther@suse.de>
819 * fold-const.c (fold_binary_loc): Only associate
820 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
823 2011-08-03 Alan Modra <amodra@gmail.com>
825 PR rtl-optimization/49941
826 * jump.c (mark_jump_label): Comment.
827 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
828 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
829 (mark_used_flags): Don't mark RETURN.
831 2011-08-03 Richard Guenther <rguenther@suse.de>
833 PR tree-optimization/49938
834 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
835 deal with a POLYNOMIAL_CHREC.
837 2011-08-03 Revital Eres <revital.eres@linaro.org>
839 * modulo-sched.c (calculate_stage_count,
840 calculate_must_precede_follow, get_sched_window,
841 try_scheduling_node_in_cycle, remove_node_from_ps): Add
843 (update_node_sched_params, set_must_precede_follow, optimize_sc):
845 (reset_sched_times): Call update_node_sched_params.
846 (sms_schedule): Call optimize_sc.
847 (get_sched_window): Change function arguments.
848 (sms_schedule_by_order): Update call to get_sched_window.
849 Call set_must_precede_follow.
850 (calculate_stage_count): Add function argument.
852 2011-08-02 Richard Henderson <rth@redhat.com>
856 * reg-notes.def (REG_ARGS_SIZE): New.
857 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
858 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
859 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
860 different stack levels.
861 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
862 (maybe_move_args_size_note): New.
863 (combine_stack_adjustments_for_block): Use it.
864 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
865 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
866 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
867 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
869 (queued_args_size): Remove.
870 (add_cfi_args_size): Assert size is non-negative.
871 (stack_adjust_offset, dwarf2out_args_size): Remove.
872 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
873 (notice_args_size, notice_eh_throw): New.
874 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
875 (dwarf2out_frame_debug_adjust_cfa): Likewise.
876 (dwarf2out_frame_debug_cfa_offset): Likewise.
877 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
878 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
879 (change_cfi_row): Don't emit args_size.
880 (maybe_record_trace_start_abnormal): Split out from ...
881 (maybe_record_trace_start): Here. Set args_size_undefined.
882 (create_trace_edges): Update to match.
883 (scan_trace): Handle REG_ARGS_SIZE.
884 (connect_traces): Connect args_size between EH insns.
885 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
886 * explow.c (suppress_reg_args_size): New.
887 (adjust_stack_1): Split out from ...
888 (adjust_stack): ... here.
889 (anti_adjust_stack): Use it.
890 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
891 * expr.c (mem_autoinc_base): New.
892 (fixup_args_size_notes): New.
893 (emit_single_push_insn_1): Rename from emit_single_push_insn.
894 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
895 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
896 * reload1.c (reload_as_needed): Likewise.
897 * rtl.h (fixup_args_size_notes): Declare.
899 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
902 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
904 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
905 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
907 2011-08-02 Richard Henderson <rth@redhat.com>
909 * config/h8300/h8300.c (push, pop): Return the insn.
910 (h8300_swap_into_er6): Generate correct unwind info.
911 (h8300_swap_out_of_er6): Likewise.
912 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
913 complex cfa expression.
914 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
916 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
918 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
920 2011-08-02 Richard Henderson <rth@redhat.com>
923 * config/h8300/h8300.c (h8300_move_ok): New.
924 * config/h8300/h8300-protos.h: Declare it.
925 * config/h8300/h8300.md (P): New mode iterator.
926 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
927 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
928 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
929 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
930 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
931 and pushqi1_h8300hs_normal; use PRE_MODIFY and
932 register_no_sp_elim_operand.
933 (*pushhi1_h8300hs_<P>): Similarly.
934 (pushqi1, pushhi1, pushhi1_h8300): Remove.
935 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
937 2011-08-02 Richard Henderson <rth@redhat.com>
940 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
942 2011-08-02 Jakub Jelinek <jakub@redhat.com>
944 * c-parser.c (enum c_parser_prec): New enum, moved from within
945 c_parser_binary_expression.
946 (c_parser_binary_expression): Add PREC argument. Stop parsing
947 if operator has lower or equal precedence than PREC.
948 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
950 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
951 Adjust c_finish_omp_atomic caller.
952 (c_parser_omp_taskyield): New function.
953 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
954 (c_parser_omp_clause_name): Handle final and mergeable clauses.
955 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
957 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
958 and PRAGMA_OMP_CLAUSE_MERGEABLE.
959 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
960 (c_parser_omp_clause_reduction): Handle min and max.
961 * c-typeck.c (c_finish_omp_clauses): Don't complain about
962 const qualified predetermined vars in firstprivate clause.
963 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
964 Handle MIN_EXPR and MAX_EXPR.
965 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
966 and OMP_CLAUSE_MERGEABLE.
967 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
968 and OMP_ATOMIC_CAPTURE_NEW.
969 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
970 OMP_CLAUSE_MERGEABLE.
971 (omp_clause_code_name): Likewise.
972 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
973 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
974 and OMP_CLAUSE_MERGEABLE.
975 (OMP_CLAUSE_FINAL_EXPR): Define.
976 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
977 OMP_CLAUSE_MERGEABLE.
978 (expand_task_call): Likewise.
979 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
980 (expand_omp_atomic_fetch_op): Handle cases where old or new
981 value is needed afterwards.
982 (expand_omp_atomic): Call expand_omp_atomic_load resp.
983 expand_omp_atomic_store.
984 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
985 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
986 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
987 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
988 * tree-nested.c (convert_nonlocal_omp_clauses,
989 convert_local_omp_clauses): Likewise.
990 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
991 OMP_ATOMIC_CAPTURE_NEW): New.
992 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
993 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
995 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
996 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
997 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
999 2011-08-02 Kai Tietz <ktietz@redhat.com>
1001 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1003 (ssa_forward_propagate_and_combine): Interprete result of
1004 forward_propagate_comparison.
1005 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1006 boolean-typed operands for comparisons.
1008 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1010 * config/avr/libgcc.S: Gather related function in the
1012 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1013 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1015 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1016 __udivmodsi4, __divmodsi4, __prologue_saves__,
1017 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1018 __do_copy_data, __do_clear_bss, __do_global_ctors,
1019 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1021 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1024 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1025 (stack_protect_test): The pattern compares ptr_mode value.
1027 2011-08-02 Alan Modra <amodra@gmail.com>
1029 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1030 note for save_LR_around_toc_setup sequence.
1032 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1034 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1036 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1037 Joseph Myers <joseph@codesourcery.com>
1039 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1040 * hwint.c: Include diagnostic-core.h.
1042 (gcd): Moved here...
1045 (least_common_multiple): Moved here...
1046 * hwint.h (gcd): ... from here.
1047 (least_common_multiple): ... from here.
1048 (HOST_WIDE_INT_MIN): New.
1049 (HOST_WIDE_INT_MAX): New.
1050 (abs_hwi): Declared.
1052 (pos_mul_hwi): Declared.
1053 (mul_hwi): Declared.
1054 (least_common_multiple): Declared.
1055 * omega.c (check_pos_mul): Removed.
1056 (check_mul): Removed.
1057 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1058 mul_hwi instead of check_mul.
1060 2011-08-01 Richard Henderson <rth@redhat.com>
1063 * config/avr/avr.h (PUSH_ROUNDING): New.
1064 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1065 (*pushhi, *pushsi, *pushsf): Remove.
1066 (MPUSH): New mode iterator.
1067 (push<MPUSH>1): New expander.
1069 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1071 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1072 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1073 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1074 mmix_preferred_output_reload_class): Remove.
1075 * config/mmix/mmix.c (mmix_preferred_reload_class,
1076 mmix_preferred_output_reload_class): Make static. Change rclass
1077 argument and return type to reg_class_t.
1078 (TARGET_PREFERRED_RELOAD_CLASS,
1079 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1081 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1083 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1086 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1089 * config/i386/i386.md (PTR): New.
1090 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1091 (stack_protect_test): Likewise.
1092 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1093 (stack_tls_protect_set_<mode>): Likewise.
1094 (stack_tls_protect_test_<mode>): Likewise.
1096 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1099 * config/i386/i386.c (ix86_address_subreg_operand): New.
1100 (ix86_decompose_address): Use ix86_address_subreg_operand.
1101 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1102 register_no_elim_operand in DImode.
1104 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1106 PR tree-optimization/49926
1107 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1108 in a chain doesn't have uses both inside and outside the loop.
1110 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1112 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1113 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1114 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1115 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1116 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1117 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1118 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1119 to detect if XJMP must not be skipped.
1121 2011-08-02 Alan Modra <amodra@gmail.com>
1123 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1125 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1126 (rs6000_emit_prologue): Don't prematurely return when
1127 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1128 save_toc_in_prologue case.
1129 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1132 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1134 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1135 * config/avr/predicates.md: Ditto.
1136 * config/avr/driver-avr.c: Ditto.
1137 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1139 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1141 * calls.c (emit_library_call_value_1): Declare size only if
1142 BLOCK_REG_PADDING is defined.
1144 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1147 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1148 (x86_64-*-*): Likewise.
1149 * config/i386/i386.opt (mlzcnt): New.
1150 * config/i386/abmintrin.h: File removed.
1151 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1152 * config/i386/lzcntintrin.h: ... here. New file.
1153 (__lzcnt): Rename to ...
1154 (__lzcnt32): ... this.
1155 * config/i386/bmiintrin.h (head): Update copyright year.
1156 (__lzcnt_u16): Removed.
1157 (__lzcnt_u32): Likewise.
1158 (__lzcnt_u64): Likewise.
1159 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1160 is defined, remove abmintrin.h.
1161 * config/i386/cpuid.h (bit_LZCNT): New.
1162 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1164 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1165 __LZCNT__ if needed.
1166 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1167 (ix86_option_override_internal): Handle LZCNT option.
1168 (ix86_valid_target_attribute_inner_p): Likewise.
1169 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1170 * config/i386/i386.h (TARGET_LZCNT): New.
1171 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1172 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1173 (clz<mode>2_lzcnt): Likewise.
1174 * doc/invoke.texi: Mention -mlzcnt option.
1175 * doc/extend.texi: Likewise.
1177 2011-08-01 Julian Brown <julian@codesourcery.com>
1179 * configure.ac (fixed-point): Add ARM support.
1180 * configure: Regenerate.
1181 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1182 (arm_set_fixed_optab_libfunc): New.
1183 (arm_set_fixed_conv_libfunc): New.
1184 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1186 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1187 return values in SImode.
1188 (arm_return_in_msb): Return fixed-point types in the msb.
1189 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1191 (arm_scalar_mode_supported_p): Support fixed-point modes.
1192 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1193 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1194 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1195 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1196 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1197 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1199 (qaddsub_suf): New mode attribute.
1200 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1202 * config/arm/predicates.md (sat_shift_operator): New predicate.
1203 * config/arm/arm-fixed.md: New.
1204 * config/arm/arm.md: Include arm-fixed.md.
1205 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1207 2011-08-01 Julian Brown <julian@codesourcery.com>
1209 * calls.c (emit_library_call_value_1): Support padding for libcall
1210 arguments and return values.
1211 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1212 downwards in big-endian mode.
1214 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1217 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
1218 * config/sol2-protos.h: Likewise.
1219 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
1221 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
1222 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
1224 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
1226 2011-08-01 Julian Brown <julian@codesourcery.com>
1228 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
1230 2011-08-01 Julian Brown <julian@codesourcery.com>
1232 * final.c (output_addr_const): Print fixed-point constants as
1235 2011-08-01 Richard Guenther <rguenther@suse.de>
1237 * stor-layout.c (initialize_sizetypes): Properly sign-extend
1238 bitsiztype TYPE_MAX_VALUE.
1240 2011-08-01 Julian Brown <julian@codesourcery.com>
1242 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
1245 2011-07-31 Richard Henderson <rth@redhat.com>
1247 * config/h8300/crti.asm: Add flags to .section directive.
1248 * config/h8300/crtn.asm: Likewise.
1250 2011-07-31 Richard Henderson <rth@redhat.com>
1252 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
1253 * tree.c (build_common_tree_nodes): Likewise.
1255 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
1258 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
1259 (divsi3_i1): Likewise.
1261 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1263 PR tree-optimization/49749
1264 * tree-ssa-reassoc.c (get_rank): New forward declaration.
1265 (PHI_LOOP_BIAS): New macro.
1266 (phi_rank): New function.
1267 (loop_carried_phi): Likewise.
1268 (propagate_rank): Likewise.
1269 (get_rank): Add calls to phi_rank and propagate_rank.
1271 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
1273 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
1275 (PTRDIFF_TYPE): Likewise.
1277 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
1280 * config/i386/i386.md (strset): Do not expand strset_singleop
1281 when %eax or $edi are fixed.
1282 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
1283 (*strsetsi_1): Ditto.
1284 (*strsethi_1): Ditto.
1285 (*strsetqi_1): Ditto.
1286 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1287 (*rep_stossi): Ditto.
1288 (*rep_stosqi): Ditto.
1289 (*strlenqi_1): Ditto.
1290 (cmpstrnsi): Also fail when %ecx is fixed.
1291 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1292 (*cmpstrnqi_1): Ditto.
1293 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1294 (*strmovsi_1): Ditto.
1295 (*strmovhi_1): Ditto.
1296 (*strmovqi_1): Ditto.
1297 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1298 (*rep_movsi): Ditto.
1299 (*rep_movqi): Ditto.
1301 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1304 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1305 Disable instruction scheduling for non-ColdFire targets.
1306 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1308 2011-07-31 Revital Eres <revital.eres@linaro.org>
1310 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
1311 of anti-dep edge from a branch.
1312 (add_cross_iteration_register_deps): Create anti-dep edge from
1315 2011-07-31 Revital Eres <revital.eres@linaro.org>
1317 * modulo-sched.c: Change comment.
1318 (reset_sched_times): Fix print message.
1319 (print_partial_schedule): Add print info.
1321 2011-07-31 Tom de Vries <tom@codesourcery.com>
1324 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1325 get_object_alignment and TYPE_ALIGN.
1327 2011-07-30 Tom de Vries <tom@codesourcery.com>
1330 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1331 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1333 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1335 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1337 (cpu_types): New array.
1338 (cputype): New function.
1339 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1340 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1341 * config.host: Also use driver-native.o, mips/x-native on
1343 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1344 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1345 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1347 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1351 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1352 in nested parallel and outer is a gimple_reg, mark it as addressable
1353 and set its bit in task_shared_vars bitmap too.
1355 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1357 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1359 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1361 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1362 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
1363 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
1364 AMASK_LOCKPFTCHOK): Define.
1365 (host_detect_local_cpu): Remove buf, f, cpu_names.
1366 Define cpu_types, implver, amask.
1367 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
1369 * config.host: Also use driver-alpha.o, alpha/x-alpha on
1371 * config/alpha/osf5.h [__alpha__ || __alpha]
1372 (host_detect_local_cpu): Declare.
1373 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
1374 (DRIVER_SELF_SPECS): Define.
1376 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1379 * config/i386/i386.md (*load_tp_x32): New.
1380 (*load_tp_x32_zext): Ditto.
1381 (*add_tp_x32): Ditto.
1382 (*add_tp_x32_zext): Ditto.
1383 (*load_tp_<mode>): Disable for TARGET_X32 targets.
1384 (*add_tp_<mode>): Ditto.
1385 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1386 ptr_mode and convert to Pmode if needed.
1388 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1391 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1392 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1393 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1394 Add X to register footprint: Clobber r26/r27.
1396 2011-07-29 Richard Guenther <rguenther@suse.de>
1398 * builtins.c (fold_builtin_signbit): Build the comparison
1401 2011-07-29 Richard Guenther <rguenther@suse.de>
1403 PR tree-optimization/49893
1404 * tree-predcom.c (suitable_reference_p): Volatile references
1407 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1410 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1411 (__ctzsi2): Result for 0 may be undefined.
1412 (__ctzhi2): Result for 0 may be undefined.
1413 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1414 (__popcountsi2): Ditto. And don't clobber r26.
1415 (__popcountdi2): Ditto. And don't clobber r27.
1416 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1417 (parityhi2): New expand.
1418 (paritysi2): New expand.
1419 (popcounthi2): New expand.
1420 (popcountsi2): New expand.
1421 (clzhi2): New expand.
1422 (clzsi2): New expand.
1423 (ctzhi2): New expand.
1424 (ctzsi2): New expand.
1425 (ffshi2): New expand.
1426 (ffssi2): New expand.
1427 (copysignsf3): New insn.
1428 (bswapsi2): New expand.
1429 (*parityhi2.libgcc): New insn.
1430 (*parityqihi2.libgcc): New insn.
1431 (*paritysihi2.libgcc): New insn.
1432 (*popcounthi2.libgcc): New insn.
1433 (*popcountsi2.libgcc): New insn.
1434 (*popcountqi2.libgcc): New insn.
1435 (*popcountqihi2.libgcc): New insn-and-split.
1436 (*clzhi2.libgcc): New insn.
1437 (*clzsihi2.libgcc): New insn.
1438 (*ctzhi2.libgcc): New insn.
1439 (*ctzsihi2.libgcc): New insn.
1440 (*ffshi2.libgcc): New insn.
1441 (*ffssihi2.libgcc): New insn.
1442 (*bswapsi2.libgcc): New insn.
1444 2011-07-29 Richard Guenther <rguenther@suse.de>
1446 * tree-vrp.c (get_value_range): Only set parameter default
1447 definitions to varying, leave others at undefined.
1448 (extract_range_from_binary_expr): Fix undefined handling.
1449 (vrp_visit_phi_node): Handle merged undefined state.
1451 2011-07-29 Wei Guozhi <carrot@google.com>
1453 PR rtl-optimization/49799
1454 * combine.c (make_compound_operation): Check if the bit field is valid
1455 before change it to bit field extraction.
1457 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1459 PR rtl-optimization/49891
1460 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1461 newly created returnjumps.
1463 2011-07-28 DJ Delorie <dj@redhat.com>
1465 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1466 local frame in a naked function, and produce a suitable error for
1469 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1470 registers to be reloaded in HI classes when the target is HI.
1472 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1474 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1475 bound_one, bound_two.
1477 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1480 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1482 (translate_clast): Same.
1483 (translate_clast_assignment): New.
1485 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1487 PR tree-optimization/49876
1488 * sese.c (rename_uses): Do not return false on gloog_error: set
1489 the new_expr to integer_zero_node and continue code generation.
1490 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1492 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1495 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1496 arguments also check if they aren't initialized with a MODE_INT
1497 mode of the same size.
1499 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1501 * expr.c (get_bit_range): Handle *MEM_REF's.
1503 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1505 * rtlanal.c (tablejump_p): False for returns.
1506 * reorg.c (first_active_target_insn): New static function.
1507 (find_end_label): Set JUMP_LABEL for a new returnjump.
1508 (optimize_skip, get_jump_flags, rare_destination,
1509 mostly_true_jump, get_branch_condition,
1510 steal_delay_list_from_target, own_thread_p,
1511 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1512 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1513 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1514 * jump.c (delete_related_insns): Likewise.
1515 (jump_to_label_p): New function.
1516 (redirect_target): New static function.
1517 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1518 (redirect_jump_1): Assert that the new label is nonnull.
1519 (redirect_jump): Likewise.
1520 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1521 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1523 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1524 changed. Ensure that the right label is passed to redirect_jump.
1525 * function.c (emit_return_into_block,
1526 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1527 ret_rtx in their JUMP_LABEL.
1528 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1529 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1530 pass ret_rtx as label.
1531 * cfglayout.c (fixup_reorder_chain): Use
1532 force_nonfallthru_and_redirect rather than force_nonfallthru.
1533 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1534 * rtl.h (ANY_RETURN_P): New macro.
1535 (jump_to_label_p): Declare.
1536 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1538 (mark_target_live_regs): Likewise.
1539 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1540 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1541 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1542 alpha_tablejump_best_label): Remove functions.
1543 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1544 alpha_tablejump_best_label): Remove declarations.
1545 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1546 ret_rtx in JUMP_LABELs.
1547 * config/arm/arm.c (is_jump_table): Likewise.
1549 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1551 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1552 special predicate. Remove explicit mode checks.
1554 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1556 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1557 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1560 * dwarf2out.c (size_of_die, value_format, output_die): Use
1561 DW_FORM_udata instead of DW_FORM_data[48] for
1562 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1564 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1566 * config/i386/i386.md (*tls_global_dynamic_64): Update
1569 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1572 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1573 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1574 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1575 (tls_dynamic_gnu2_64): Ditto.
1576 (*tls_dynamic_gnu2_lea_64): Ditto.
1577 (*tls_dynamic_gnu2_call_64): Ditto.
1578 (*tls_dynamic_gnu2_combine_64): Ditto.
1580 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1582 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1584 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1587 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1589 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1591 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1592 before the core constraints. Adjust attributes.
1593 ("*thumb2_movdf_vfp"): Likewise.
1595 2011-07-28 Kai Tietz <ktietz@redhat.com>
1597 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1598 (simplify_truth_ops_using_ranges): Likewise.
1599 (build_assert_expr_for): Likewise.
1600 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1601 and handle BIT_NOT_EXPR for truth-operation.
1603 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1606 Undo r176835 from trunk
1607 2011-07-27 Georg-Johann Lay
1609 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1612 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1613 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1614 * config/avr/libgcc.S (__mulsi3): Rewrite.
1615 (__mulhisi3): Rewrite.
1616 (__umulhisi3): Rewrite.
1617 (__usmulhisi3): New.
1621 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1623 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1624 (pseudo_register_or_const_int_operand): New.
1625 (combine_pseudo_register_operand): New.
1629 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1630 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1631 (any_extend, any_extend2): New code iterators.
1632 (extend_prefix): New code attribute.
1633 (mulsi3): Rewrite. Turn insn to expander.
1636 (usmulhisi3): New expander.
1637 (*mulsi3): New insn-and-split.
1638 (mulu<mode>si3): New insn-and-split.
1639 (muls<mode>si3): New insn-and-split.
1640 (mulohisi3): New insn-and-split.
1641 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1642 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1643 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1644 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1646 (*mulsi3_call): Rewrite.
1647 (*mulhisi3_call): Rewrite.
1648 (*umulhisi3_call): Rewrite.
1649 (*usmulhisi3_call): New insn.
1650 (*muluhisi3_call): New insn.
1651 (*mulshisi3_call): New insn.
1652 (*mulohisi3_call): New insn.
1653 (extendqihi2): Use combine_pseudo_register_operand as predicate
1655 (extendqisi2): Ditto.
1656 (zero_extendqihi2): Ditto.
1657 (zero_extendqisi2): Ditto.
1658 (zero_extendhisi2): Ditto.
1659 (extendhisi2): Ditto. Don't early-clobber operand 0.
1661 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1663 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
1665 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1667 PR tree-optimization/49471
1668 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
1669 iv only when the largest type is unsigned. Do not call
1670 lang_hooks.types.type_for_size.
1672 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1675 * graphite-poly.c (apply_poly_transforms): Disable legality check
1676 after an openscop read.
1678 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1681 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
1682 copy_bb_and_scalar_dependences.
1683 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
1684 (graphite_copy_stmts_from_block): Update call to rename_uses.
1685 (copy_bb_and_scalar_dependences): Update call to
1686 graphite_copy_stmts_from_block.
1687 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1689 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
1692 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1693 (__ctzsi2): Result for 0 may be undefined.
1694 (__ctzhi2): Result for 0 may be undefined.
1695 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1696 (__popcountsi2): Ditto. And don't clobber r26.
1697 (__popcountdi2): Ditto. And don't clobber r27.
1698 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1699 (parityhi2): New expand.
1700 (paritysi2): New expand.
1701 (popcounthi2): New expand.
1702 (popcountsi2): New expand.
1703 (clzhi2): New expand.
1704 (clzsi2): New expand.
1705 (ctzhi2): New expand.
1706 (ctzsi2): New expand.
1707 (ffshi2): New expand.
1708 (ffssi2): New expand.
1709 (copysignsf3): New insn.
1710 (bswapsi2): New expand.
1711 (*parityhi2.libgcc): New insn.
1712 (*parityqihi2.libgcc): New insn.
1713 (*paritysihi2.libgcc): New insn.
1714 (*popcounthi2.libgcc): New insn.
1715 (*popcountsi2.libgcc): New insn.
1716 (*popcountqi2.libgcc): New insn.
1717 (*popcountqihi2.libgcc): New insn-and-split.
1718 (*clzhi2.libgcc): New insn.
1719 (*clzsihi2.libgcc): New insn.
1720 (*ctzhi2.libgcc): New insn.
1721 (*ctzsihi2.libgcc): New insn.
1722 (*ffshi2.libgcc): New insn.
1723 (*ffssihi2.libgcc): New insn.
1724 (*bswapsi2.libgcc): New insn.
1726 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1728 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
1729 the mode of symbolic_opreand RTXes.
1731 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1733 * config/i386/predicates.md (x86_64_movabs_operand): Return false
1734 for pic_32bit_operand RTXes.
1735 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
1738 2011-07-27 Kai Tietz <ktietz@redhat.com>
1740 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
1742 (ix86_handle_abi_attribute): Allow function attributes
1743 ms_abi/sysv_abi in 32-bit mode, too.
1744 * doc/extend.texi: Adjust attribute documentation.
1746 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
1747 expression handling.
1748 (and_var_with_comparison_1): Likewise.
1750 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
1752 * params.h (ALLOW_STORE_DATA_RACES): New.
1753 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
1754 * Makefile.in (expr.o): Depend on PARAMS_H.
1755 * machmode.h (get_best_mode): Add argument.
1756 * fold-const.c (optimize_bit_field_compare): Add argument to
1758 (fold_truthop): Same.
1759 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
1760 * expr.c (emit_group_store): Same.
1761 (copy_blkmode_from_reg): Same.
1762 (write_complex_part): Same.
1763 (optimize_bitfield_assignment_op): Add argument.
1764 Add argument to get_best_mode.
1765 (get_bit_range): New.
1766 (expand_assignment): Calculate maxbits and pass it down accordingly.
1767 (store_field): New argument.
1768 (expand_expr_real_2): New argument to store_field. Include params.h.
1769 * expr.h (store_bit_field): New argument.
1770 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
1771 into account maxbits.
1772 * calls.c (store_unaligned_arguments_into_pseudos): New argument
1774 * expmed.c (store_bit_field_1): New argument. Use it.
1775 (store_bit_field): Same.
1776 (store_fixed_bit_field): Same.
1777 (store_split_bit_field): Same.
1778 (extract_bit_field_1): Pass new argument to get_best_mode.
1779 (extract_bit_field): Same.
1780 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
1781 * doc/invoke.texi: Document parameter allow-store-data-races.
1783 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1785 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
1787 2011-07-27 Kai Tietz <ktietz@redhat.com>
1789 * tree-vrp.c (extract_range_from_binary_expr): Remove
1790 TRUTH-binary cases and add new bitwise-cases.
1791 (extract_range_from_assignment): Likewise.
1792 (register_edge_assert_for_1): Likeiwise.
1793 (register_edge_assert_for): Likewise.
1794 (simplify_truth_ops_using_ranges): Likewise.
1795 (simplify_stmt_using_ranges): Likewise.
1797 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
1800 * config/i386/i386.c (ix86_delegitimize_address): Call
1801 simplify_gen_subreg for PIC with mode of x only if modes of
1802 x and orig_x are different.
1804 2011-07-26 Jakub Jelinek <jakub@redhat.com>
1806 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
1807 to GC allocated copy of the string.
1808 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
1809 before .debug_line, not after it.
1811 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1814 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
1815 evolution_function_is_affine_p on CHREC_RIGHT.
1817 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1819 * tree-data-ref.c (max_stmt_executions_tree): Do not call
1820 lang_hooks.types.type_for_size.
1822 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1825 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
1826 loops using wrapping semantics.
1828 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1831 * tree-scalar-evolution.c (instantiate_scev_r): Return
1832 chrec_dont_know for ADDR_EXPR.
1834 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1835 H.J. Lu <hongjiu.lu@intel.com>
1839 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
1840 if legitimize_tls_address returned operand in wrong mode. Allow
1841 SImode and DImode symbolic operand for PIC. Call convert_to_mode
1842 if legitimize_pic_address returned operand in wrong mode.
1844 2011-07-26 Martin Jambor <mjambor@suse.cz>
1846 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1847 return false for invariants.
1849 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1851 * config/i386/i386.md (add->lea splitter): Implement using SWI
1852 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
1853 (add->lea zext splitter): Change operand 2 predicate to
1854 x86_64_nonmemory_operand.
1856 2011-07-26 Richard Guenther <rguenther@suse.de>
1858 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
1859 frequency makes everything hot.
1861 2011-07-26 Richard Guenther <rguenther@suse.de>
1863 PR tree-optimization/49840
1864 * tree-vrp.c (range_fits_type_p): Properly handle full
1865 double-int precision.
1867 2011-07-26 Martin Jambor <mjambor@suse.cz>
1870 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
1872 (update_specialized_profile): Likewise.
1874 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1875 H.J. Lu <hongjiu.lu@intel.com>
1880 * config/i386/i386.md (i): Change SImode attribute to "e".
1881 (g): Change SImode attribute to "rme".
1882 (di): Change SImode attribute to "nF".
1883 (general_operand): Change SImode attribute to x86_64_general_operand.
1884 (general_szext_operand): Change SImode attribute to
1885 x86_64_szext_general_operand.
1886 (immediate_operand): Change SImode attribute to
1887 x86_64_immediate_operand.
1888 (nonmemory_operand): Change SImode attribute to
1889 x86_64_nonmemory_operand.
1890 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
1891 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
1892 (*lea_1): Use SWI48 mode iterator.
1893 (*lea_1_zext): New insn pattern.
1894 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
1896 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
1897 Update operand constraints.
1898 (addsi_1_zext): Ditto.
1899 (*add<mode>2): Ditto.
1900 (*addsi_3_zext): Ditto.
1901 (*subsi_1_zext): Ditto.
1902 (*subsi_2_zext): Ditto.
1903 (*subsi_3_zext): Ditto.
1904 (*addsi3_carry_zext): Ditto.
1905 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
1906 (*mulsi3_1_zext): Ditto.
1908 (*andsi_1_zext): Ditto.
1909 (*andsi_2_zext): Ditto.
1910 (*<any_or:code>si_1_zext): Ditto.
1911 (*<any_or:code>si_2_zext): Ditto.
1912 (*test<mode>_1): Use <general_operand> predicate for operand 1.
1913 (*and<mode>_2): Ditto.
1914 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
1915 (add->lea splitter): Check operand modes in insn constraint. Extend
1916 operands less than SImode wide to SImode.
1917 (add->lea zext splitter): Do not extend input operands to DImode.
1918 (*lea_general_1): Handle only QImode and HImode operands.
1919 (*lea_general_2): Ditto.
1920 (*lea_general_3): Ditto.
1921 (*lea_general_1_zext): Remove.
1922 (*lea_general_2_zext): Ditto.
1923 (*lea_general_3_zext): Ditto.
1924 (*lea_general_4): Check operand modes in insn constraint. Extend
1925 operands less than SImode wide to SImode.
1926 (ashift->lea splitter): Ditto.
1927 * config/i386/i386.c (ix86_print_operand_address): Print address
1928 registers with 'q' modifier on 64bit targets.
1929 * config/i386/predicates.md (pic_32bit_opreand): Define as special
1930 predicate. Reject non-SI and non-DI modes.
1932 2011-07-25 Andrew Pinski <apinski@cavium.com>
1935 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1936 TREE_THIS_NOTRAP into the inner most MEM_REF.
1937 Always copy TREE_THIS_VOLATILE.
1938 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1939 arguments are not volatile references.
1941 2011-07-25 Richard Henderson <rth@redhat.com>
1943 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1944 * final.c (final_scan_insn): Don't test for it.
1945 (rest_of_clean_state): Likewise.
1947 2011-07-25 Richard Henderson <rth@redhat.com>
1950 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1951 (emit_frame_save): Likewise.
1952 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1953 insn onto a dummy blockage insn after the join label.
1955 2011-07-25 Richard Henderson <rth@redhat.com>
1957 * dwarf2cfi.c (dw_trace_info): Add ID member.
1958 (get_trace_index): Remove. Change users to use ID member.
1959 (before_next_cfi_note): New.
1960 (connect_traces): Remove unreachable traces before the main loop.
1961 Look across one trace and generate remember/restore_state if needed.
1963 2011-07-25 Richard Henderson <rth@redhat.com>
1965 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1967 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1969 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1971 * genattr-common.c ... here.
1972 (main): Call gen_attr.
1973 * optc-gen.awk: Make generated program include insn-attr-common.h .
1974 * Makefile.in (oprions.o): Depend on insn-attr-common.h
1976 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1978 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1979 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1980 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
1981 m32c_print_operand, m32c_print_operand_address): Remove.
1982 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
1983 Change return type to bool. Change argument type to bool.
1984 (m32c_print_operand, m32c_print_operand_address): Make static.
1985 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1986 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1988 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1990 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1991 attributes): Document mmap.
1993 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1995 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1996 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1997 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
1998 mmix_print_operand, mmix_print_operand_address): Remove.
1999 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2000 Change return type to bool. Change argument type to bool.
2001 (mmix_print_operand, mmix_print_operand_address): Make static.
2002 (mmix_intval, mmix_output_condition): Change 'x' argument type
2004 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2005 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2007 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2010 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2011 shift counter for x << x and x >> x shifts.
2013 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2016 * config.gcc: Reject *-*-solaris2 configuration.
2018 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2020 PR tree-optimization/49809
2021 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2022 gimple_get_lhs instead of gimple_assign_lhs.
2024 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2026 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2028 2011-07-25 Richard Guenther <rguenther@suse.de>
2030 PR tree-optimization/49822
2031 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2032 more. Make sure to preserve stmts with side-effects. Properly
2033 handle virtual defs, follow a longer def chain.
2035 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2040 * Makefile.in: Do not flatten c-family directory when installing
2043 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2045 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2046 original nodes if we are dealing with virtual clones.
2048 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2050 * common/config/c6x/c6x-common.c: New file.
2052 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2054 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2056 2011-07-25 Richard Guenther <rguenther@suse.de>
2058 PR tree-optimization/49715
2059 * tree-vrp.c: Include expr.h and optabs.h.
2060 (range_fits_type_): New function.
2061 (simplify_float_conversion_using_ranges): Likewise.
2062 (simplify_stmt_using_ranges): Call it.
2063 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2064 * optabs.c (can_float_p): Export.
2065 * optabs.h (can_float_p): Declare.
2067 2011-07-25 Richard Guenther <rguenther@suse.de>
2069 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2070 (get_value_range): For out-of-range SSA names or names created
2071 after propagation return a read-only varying range.
2072 (dump_all_value_ranges): Adjust.
2073 (vrp_initialize): Likewise.
2074 (vrp_finalize): Likewise.
2076 2011-07-24 Richard Henderson <rth@redhat.com>
2079 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2082 2011-07-24 Richard Henderson <rth@redhat.com>
2085 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2086 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2088 2011-07-24 Richard Henderson <rth@redhat.com>
2091 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2093 2011-07-24 Richard Henderson <rth@redhat.com>
2095 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2096 Zero args_size for abnormal edges. Adjust all callers.
2098 2011-07-24 Richard Henderson <rth@redhat.com>
2101 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2103 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2106 * collect2.c (demangle_flag): Removed.
2108 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2110 * configure.ac (demangler_in_ld): Default to yes.
2111 * configure: Regenerated.
2112 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2113 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2114 --no-demangle options straight through to ld. When
2115 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2116 way that has the intended effect on Windows.
2118 2011-07-23 Richard Henderson <rth@redhat.com>
2120 * dwarf2cfi.c: Include basic-block.h.
2121 (dw_label_info): Remove.
2122 (trace_work_list, trace_index): New.
2123 (remember_row, emit_cfa_remember): Remove.
2124 (dw_trace_info_hash, dw_trace_info_eq): New.
2125 (get_trace_index, get_trace_info): New.
2126 (save_point_p): New.
2127 (free_cfi_row): Remove.
2128 (add_cfi): Do not emit DW_CFA_remember_state.
2129 (cfa_row_equal_p): New.
2130 (barrier_args_size): Remove.
2131 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2132 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2133 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2134 (dwarf2out_cfi_begin_epilogue): Remove.
2135 (dwarf2out_frame_debug_restore_state): Remove.
2136 (connect_traces, create_pseudo_cfg): New.
2137 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2138 * Makefile.in (dwarf2cfi.o): Update.
2140 2011-07-23 Richard Henderson <rth@redhat.com>
2142 * dwarf2cfi.c (dw_trace_info): New.
2143 (dw_label_info): New.
2144 (cie_return_save): New.
2146 (queued_args_size): Rename from args_size. Update all users.
2147 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2148 (def_cfa_1): Use cur_trace instead of cfa_*.
2149 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2150 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2151 (dwarf2out_frame_debug_expr): Likewise.
2152 (create_cie_data): Split out from ...
2153 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2155 2011-07-23 Richard Henderson <rth@redhat.com>
2157 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2158 Update all users to match.
2159 (execute_dwarf2_frame): Free reg_saved_in_data.
2161 2011-07-23 Richard Henderson <rth@redhat.com>
2163 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2164 (queued_reg_saves): Don't GTY. Change to a VEC.
2165 (queue_reg_save): Update to match.
2166 (dwarf2out_flush_queued_reg_saves): Likewise.
2167 (clobbers_queued_reg_save): Likewise.
2168 (reg_saved_in): Likewise.
2169 (execute_dwarf2_frame): Free queued_reg_saves.
2171 2011-07-23 Richard Henderson <rth@redhat.com>
2173 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2175 2011-07-23 Richard Henderson <rth@redhat.com>
2177 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2178 (dwarf2out_args_size): ... here.
2179 (add_cfi_restore): Split out from ...
2180 (dwarf2out_frame_debug_cfa_restore): ... here.
2181 (def_cfa_0): Split out from ...
2182 (def_cfa_1): ... here.
2183 (cfi_oprnd_equal_p, cfi_equal_p): New.
2184 (change_cfi_row): New.
2185 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2186 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2187 (output_cfis): Remove.
2188 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2189 (dwarf2out_switch_text_section): Don't call output_cfis.
2190 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2191 * dwarf2out.h: Update decls.
2192 (enum dw_val_class): Add dw_val_class_none.
2194 2011-07-23 Richard Henderson <rth@redhat.com>
2196 * dwarf2cfi.c (update_row_reg_save): New.
2197 (dwarf2out_frame_debug_cfa_expression): Use it.
2198 (dwarf2out_frame_debug_cfa_restore): Likewise.
2199 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2201 2011-07-23 Richard Henderson <rth@redhat.com>
2203 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2205 2011-07-23 Richard Henderson <rth@redhat.com>
2207 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2209 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2210 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2211 (cur_row, remember_row): New.
2212 (def_cfa_1): Use cur_row instead of the old_* variables.
2213 (dwarf2out_frame_debug_restore_state): Similarly.
2214 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
2215 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
2216 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2217 (dwarf2out_frame_debug_cfa_offset): Likewise.
2218 (dwarf2out_frame_debug_expr): Likewise.
2219 (execute_dwarf2_frame): Set up cur_row.
2220 * dwarf2out.h (struct cfa_loc): Mark for GTY.
2222 2011-07-23 Richard Henderson <rth@redhat.com>
2224 * basic-block.h (EDGE_PRESERVE): New.
2225 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
2226 * bb-reorder.c: Include except.h.
2227 (fix_up_crossing_landing_pad): New.
2228 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
2229 landing pads in the right partition. Duplicate as necessary.
2230 (partition_hot_cold_basic_blocks): Fix up DF info after
2231 duplicating landing pads.
2232 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
2233 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
2234 is set properly. Validate that EH edges are not CROSSING.
2235 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
2236 (dw2_build_landing_pads): ... here.
2237 (convert_to_eh_region_ranges): Remove code to fixup crossing
2239 * except.h (expand_dw2_landing_pad_for_region): Declare.
2240 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2242 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
2245 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
2247 2011-07-22 Jason Merrill <jason@redhat.com>
2249 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
2251 2011-07-22 Richard Henderson <rth@redhat.com>
2253 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
2255 2011-07-22 Richard Henderson <rth@redhat.com>
2257 * jump.c (maybe_propagate_label_ref): Split out of...
2258 (mark_all_labels): ... here. Do not attempt label_ref
2259 propagation while in cfglayout mode.
2261 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2263 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
2264 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
2265 (dwarf_attr_name): Handle DW_AT_GNU_macros.
2266 (dwarf2out_define): If the vector is empty and
2267 lineno is 0, emit a dummy entry first.
2268 (dwarf2out_undef): Likewise. Remove redundant semicolon.
2269 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
2270 optimize_macinfo_range): New functions.
2271 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
2272 mergeable, optimize longer strings using
2273 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
2274 optimize longer sequences of define/undef ops from headers
2275 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
2276 emit a section headers.
2277 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
2278 and macinfo_section_label to DEBUG_MACRO_SECTION
2279 resp. DEBUG_MACRO_SECTION_LABEL.
2280 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
2281 instead of DW_AT_macro_info.
2284 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
2286 * dwarf2out.c: Include opts.h.
2287 (dchar_p): New typedef. Define heap VEC for it.
2288 (producer_string): New variable.
2289 (gen_producer_string): New function.
2290 (gen_compile_unit_die): Use it.
2291 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
2292 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
2293 * doc/invoke.texi: Document -grecord-gcc-switches and
2294 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
2295 to -frecord-gcc-switches description.
2297 2011-07-22 Jason Merrill <jason@redhat.com>
2300 * c-decl.c (c_linkage_bindings): Define.
2302 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
2305 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2307 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
2309 * config/i386/i386.c (ix86_option_override_internal): Disallow
2311 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
2312 only for TARGET_LP64.
2313 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2315 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2317 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
2318 avoid warnings when GCC is built with a C++ compiler.
2320 2011-07-22 Martin Jambor <mjambor@suse.cz>
2323 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2324 if decl node is in another partition, call cgraph_get_node only once.
2326 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2328 * config.gcc (x86_64-*-linux*): Set
2329 default_gnu_indirect_function to yes.
2331 2011-07-22 Richard Guenther <rguenther@suse.de>
2333 PR tree-optimization/45819
2334 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2335 preserve volatile and notrap flags.
2337 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2338 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2341 * configure.ac: Test AM_ICONV with CXX.
2342 * configure: Regenerate.
2343 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2345 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2348 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2349 (set_cloog_options): Use it.
2351 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2354 * gcc.c (main): Call stack_limit_increase (64MB).
2355 * toplev.c (toplev_main): Likewise.
2357 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2359 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2360 instead of force_reg.
2362 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2364 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
2365 needed and use force_reg after convert.
2366 (ix86_expand_call): Likewise.
2367 (ix86_expand_special_args_builtin): Likewise.
2368 (ix86_expand_builtin): Likewise.
2370 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2374 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
2375 in parameter. Initialize v1 and v2 based on the values returned
2376 by clast_name_to_lb_ub.
2377 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
2379 (type_for_clast_bin): Same.
2380 (type_for_clast_expr): Same.
2381 (type_for_clast_eq): Update calls to type_for_clast_expr.
2382 (type_for_clast_for): Same.
2383 (build_iv_mapping): Same.
2384 * graphite-ppl.h (value_min): New.
2386 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2388 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2389 types whenever possible.
2391 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2393 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2395 (new_clast_name_index): Add lb and ub parameters.
2396 (free_clast_name_index): New.
2397 (clast_name_to_lb_ub): New.
2398 (save_clast_name_index): Add lb and ub parameters.
2399 (compute_bounds_for_param): New.
2400 (type_for_level): Removed.
2401 (type_for_clast_for): Removed level parameter. Do not call
2403 (graphite_create_new_loop): Store the lb and ub for the clast_name
2404 of the iterator of the loop that has been generated.
2405 (graphite_create_new_loop_guard): Remove parameter level.
2406 (create_params_index): Store the lb and ub of each parameter.
2407 (gloog): Use free_clast_name_index. Pass to create_params_index
2410 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2412 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2413 (max_precision_type): Inline max_signed_precision_type.
2414 (type_for_clast_red): Use max_precision_type.
2415 (type_for_clast_bin): Same.
2416 (type_for_clast_for): Same.
2418 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2420 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2422 (gcc_type_for_value): Renamed type_for_value.
2423 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2424 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2425 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2426 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2427 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2428 (graphite_translate_clast_equation): Update calls.
2429 (compute_type_for_level): Renamed type_for_level.
2430 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2431 (build_iv_mapping): Update calls.
2432 (graphite_create_new_loop_guard): Same.
2434 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2436 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2439 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2441 * graphite-clast-to-gimple.c (struct ivs_params): New.
2442 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2443 (clast_to_gcc_expression): Same.
2444 (clast_to_gcc_expression_red): Same.
2445 (gcc_type_for_clast_term): Same.
2446 (gcc_type_for_clast_expr): Same.
2447 (gcc_type_for_clast_red): Same.
2448 (gcc_type_for_clast_bin): Same.
2449 (gcc_type_for_clast_eq): Same.
2450 (graphite_translate_clast_equation): Same.
2451 (graphite_create_guard_cond_expr): Same.
2452 (graphite_create_new_guard): Same.
2453 (graphite_create_new_loop): Same.
2454 (build_iv_mapping): Same.
2455 (translate_clast_user): Same.
2456 (graphite_create_new_loop_guard): Same.
2457 (translate_clast): Same.
2458 (translate_clast_for_loop): Same.
2459 (translate_clast_for): Same.
2460 (translate_clast_guard): Same.
2461 (initialize_cloog_names): Fix typo.
2462 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2464 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2466 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2467 (new_clast_name_index): Add level parameter.
2468 (clast_name_to_level): New.
2469 (save_clast_name_index): Add level parameter.
2470 (newivs_to_depth_to_newiv): Removed.
2471 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2472 (graphite_create_new_loop): Add level parameter. Pass level to
2473 save_clast_name_index.
2474 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2475 (create_params_index): Pass level to save_clast_name_index.
2477 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2479 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2480 recompute type, lb, and ub. Get them from...
2481 (graphite_create_new_loop_guard): ...here. Pass in parameter
2482 pointers to type, lb, and ub.
2483 (translate_clast_for_loop): Update function calls.
2484 (translate_clast_for): Same.
2486 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2488 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2490 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2491 (gcc_type_for_iv_of_clast_loop): Update use of level.
2492 (gloog): Start counting nesting level from 0.
2493 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2494 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2495 psct_dynamic_dim on level.
2497 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2499 * config/i386/i386.c (ix86_legitimize_address): Convert to
2502 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2504 * config/i386/i386.c (function_value_64): Always return pointers
2506 (ix86_promote_function_mode): New.
2507 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2509 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2511 PR tree-optimization/49749
2512 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2513 remove no-longer-used maxrank variable.
2515 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2517 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2519 2011-07-21 Jason Merrill <jason@redhat.com>
2521 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2522 * recog.h (struct insn_data_d): Check it instead of
2523 HAVE_DESIGNATED_INITIALIZERS.
2524 * genoutput.c (output_insn_data): Likewise.
2526 2011-07-21 Richard Guenther <rguenther@suse.de>
2528 PR tree-optimization/49770
2529 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2530 valueized any operand. Renamed from ...
2531 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2532 (valueize_shared_reference_ops_from_ref): Return whether we
2533 valueized any operand.
2534 (vn_reference_lookup): Only when we valueized any operand
2535 use the valueized reference for alias analysis. Do not preserve
2536 the original reference tree in this case.
2538 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2540 * config/i386/i386.c (ix86_decompose_address): Reject all but
2541 register operands and subregs of DImode hard registers in index.
2543 2011-07-21 Kai Tietz <ktietz@redhat.com>
2545 * fold-const.c (fold_unary_loc): Preserve indirect
2546 comparison cast to none-boolean type.
2547 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2548 from/to boolean-type.
2549 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2550 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2551 * tree-cfg.c (verify_gimple_comparison): Check result
2552 type of comparison expression.
2553 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2554 of condition result and disallow type-cast sinking into comparison.
2556 2011-07-21 Richard Guenther <rguenther@suse.de>
2558 * tree-ssa-forwprop.c (combine_conversions): Return whether
2559 we have to run cfg-cleanup. Properly remove dead stmts.
2560 (ssa_forward_propagate_and_combine): Adjust.
2562 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2564 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2566 2011-07-21 Kai Tietz <ktietz@redhat.com>
2568 * tree-ssa-propagate.c (substitute_and_fold): Use
2569 do_dce flag to deside, if BB's statements are scanned
2570 in last to first, or first to last order.
2572 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2574 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2576 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2577 Uros Bizjak <ubizjak@gmail.com>
2578 Richard Henderson <rth@redhat.com>
2580 * config/i386/constraints.md (w): New.
2582 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2583 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2585 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2586 instead of TARGET_64BIT.
2588 * config/i386/i386.md (indirect_jump): Replace
2589 nonimmediate_operand with indirect_branch_operand.
2590 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2591 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2592 Convert operand 0 to Pmode for x32 if not PIC.
2593 (*tablejump_1): Replace nonimmediate_operand with
2594 indirect_branch_operand. Replace constraint "m" with "w".
2595 (*call_vzeroupper): Replace constraint "m" with "w".
2597 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2598 (*call_rex64_ms_sysv): Likewise.
2599 (*call_value_vzeroupper): Likewise.
2600 (*call_value): Likewise.
2601 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2602 (*call_value_rex64_ms_sysv): Likewise.
2603 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2605 * config/i386/predicates.md (indirect_branch_operand): New.
2606 (call_insn_operand): Support x32.
2608 2011-07-20 Michael Eager <eager@eagercon.com>
2610 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2612 2011-07-20 Richard Henderson <rth@redhat.com>
2614 * cfg.c (dump_bb_info): Dump basic_block->flags.
2615 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2617 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2619 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2620 of DImode hard registers in index.
2621 (ix86_legitimate_address_p): Allow subregs of base and index to span
2622 more than a word. Assert that subregs of base and index satisfy
2623 register_no_elim_operand predicates. Reject addresses where
2624 base and index have different modes.
2626 2011-07-20 Robert Millan <rmh@gnu.org>
2628 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2630 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2632 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2633 removing now-unnecessary assignment.
2635 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2637 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2638 memory address space to the type's address space.
2640 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2644 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2645 and expand appropriately if there is a CONST_INT in operand2.
2646 (usmulqihi3): New insn.
2647 (*sumulqihi3): New insn.
2648 (*osmulqihi3): New insn.
2649 (*oumulqihi3): New insn.
2650 (*muluqihi3.uconst): New insn_and_split.
2651 (*muluqihi3.sconst): New insn_and_split.
2652 (*mulsqihi3.sconst): New insn_and_split.
2653 (*mulsqihi3.uconst): New insn_and_split.
2654 (*mulsqihi3.oconst): New insn_and_split.
2655 (*ashifthi3.signx.const): New insn_and_split.
2656 (*ashifthi3.signx.const7): New insn_and_split.
2657 (*ashifthi3.zerox.const): New insn_and_split.
2658 (mulsqihi3): New insn.
2659 (muluqihi3): New insn.
2660 (muloqihi3): New insn.
2661 * config/avr/predicates.md (const_2_to_7_operand): New.
2662 (const_2_to_6_operand): New.
2667 (register_or_s9_operand): New.
2669 2011-07-20 Kai Tietz <ktietz@redhat.com>
2671 * builtins.c (fold_builtin_expect): See through the cast
2672 from truthvalue_type_node to long.
2674 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2676 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
2677 where we can use them from the standard and altivec instruction
2678 sets, instead of always using the 3 operand VSX forms that require
2679 the destination to overlap one of the inputs.
2684 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
2686 (fmsdf4_fpr): Ditto.
2687 (nfmadf4_fpr): Ditto.
2688 (nfmsdf4_fpr): Ditto.
2690 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
2692 * genrecog.c (make_insn_sequence): Correct position numbering
2693 when filtering out match_scratch and match_dup.
2695 2011-07-20 Richard Guenther <rguenther@suse.de>
2697 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2698 against already removed statements.
2699 (forward_propagate_into_comparison): Remove dead defining stmts.
2700 (forward_propagate_into_gimple_cond): Likewise.
2701 (forward_propagate_into_cond): Simplify.
2702 (ssa_forward_propagate_and_combine): Handle changed cfg from
2703 forward_propagate_into_comparison.
2704 * tree-ssa-phiopt.c (conditional_replacement): Use proper
2705 locations for newly built statements.
2707 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2709 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
2711 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2713 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
2714 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
2716 2011-07-20 Richard Guenther <rguenther@suse.de>
2719 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
2720 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
2721 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
2723 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
2725 * config/frv/frv.c (frv_register_move_cost): Define explicitly
2726 costs for subclasses of GR_REGS.
2728 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2731 * config/i386/predicates.md (no_seg_addres_operand): No more special.
2732 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2733 of DImode hard registers in base.
2734 (ix86_legitimate_address_p): Allow SImode and DImode base and index
2737 2011-07-20 Richard Guenther <rguenther@suse.de>
2739 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
2740 (unify_nodes): Deal with that.
2741 (solve_graph): Likewise.
2743 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
2745 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
2746 canonicalize left operand from ZERO_EXTEND to AND.
2748 2011-07-20 Anatoly Sokolov <aesok@post.ru>
2750 * target.def (class_max_nregs): New hook.
2751 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
2752 * doc/tm.texi: Regenerate.
2753 * targhooks.c (default_class_max_nregs): New function.
2754 * targhooks.h (default_class_max_nregs): Declare.
2755 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
2756 x_ira_reg_class_min_nregs arrays to unsigned char.
2757 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
2758 hook instead of CLASS_MAX_NREGS macro.
2759 * reginfo.c (restore_register_info): Ditto.
2760 * ira-conflicts.c (process_regs_for_copy): Use
2761 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2762 Change type rclass and aclass vars to reg_class_t.
2763 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
2764 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
2766 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
2767 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2769 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
2770 * config/i386/i386.c (ix86_class_max_nregs): New function.
2771 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
2772 instead of CLASS_MAX_NREGS macro.
2773 (TARGET_CLASS_MAX_NREGS): Define.
2774 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
2775 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
2776 * config/avr/avr.c (class_max_nregs): Remove function.
2777 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
2778 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
2779 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
2780 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
2781 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
2782 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
2783 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
2784 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
2785 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
2786 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
2787 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
2788 * config/score/score.h (CLASS_MAX_NREGS): Remove.
2789 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
2790 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
2791 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2793 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
2795 * cif-code.def (OVERWRITABLE): Fix typo and move around.
2796 (TARGET_OPTIMIZATION_MISMATCH): Delete.
2797 (EH_PERSONALITY): Fix typo.
2798 (NON_CALL_EXCEPTIONS): Fix message.
2799 (OPTIMIZATION_MISMATCH): Adjust message.
2800 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2802 2011-07-19 Ian Lance Taylor <iant@google.com>
2804 * doc/install.texi (Configuration): Document
2805 --enable-build-poststage1-with-cxx.
2807 2011-07-19 Robert Millan <rmh@gnu.org>
2809 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
2810 (GLIBC_DYNAMIC_LINKER): Remove.
2812 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
2813 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2814 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2815 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
2816 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
2817 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
2819 * config/mips/linux.h: Remove everything except for ...
2820 (GLIBC_DYNAMIC_LINKER): ... this macro.
2822 * config/mips/linux64.h: Remove everything except for ...
2823 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2824 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2825 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
2826 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
2827 (GNU_USER_LINK_EMULATIONN32): New macros.
2829 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
2830 Use the new headers.
2832 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2834 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
2835 Add offset_known_p and size_known_p fields.
2836 (MEM_OFFSET_KNOWN_P): Update accordingly.
2837 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
2838 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
2839 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
2840 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
2841 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
2842 (init_emit_regs): Likewise.
2844 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2846 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
2847 (MEM_OFFSET): Change from returning an rtx to returning a
2849 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
2850 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
2851 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2852 (clear_mem_offset): Declare.
2853 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
2854 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
2855 MEM_OFFSET to get a HOST_WIDE_INT offset.
2856 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
2857 (adjust_offset_for_component_ref): Take a bool "known_p"
2858 parameter and a HOST_WIDE_INT "offset" parameter.
2859 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
2860 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
2861 than an rtx. Use clear_mem_offset to clear the offset.
2862 * cfgcleanup.c (merge_memattrs): Likewise.
2863 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
2864 * function.c (assign_parm_find_stack_rtl): Likewise.
2865 (assign_parm_setup_stack): Likewise.
2866 * print-rtl.c (print_rtx): Likewise.
2867 * reload.c (find_reloads_subreg_address): Likewise.
2868 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
2869 * var-tracking.c (INT_MEM_OFFSET): Likewise.
2870 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
2871 (get_mem_align_offset): Likewise.
2872 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2873 (clear_mem_offset): New function.
2874 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
2875 offset rather than an rtx. Assume both the expressio and offset
2877 (r10k_needs_protection_p_1): Update accordingly, checking the
2878 expression and offset availability here instead.
2880 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2882 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
2883 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
2884 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
2885 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
2886 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2887 (clear_mem_size): Declare.
2888 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2889 (clear_mem_size): New function.
2890 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
2891 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
2892 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
2893 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
2895 (nonoverlapping_memrefs_p): Likewise.
2896 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
2897 (expand_builtin_init_trampoline): Likewise.
2898 * calls.c (compute_argument_addresses): Likewise.
2899 * cfgcleanup.c (merge_memattrs): Likewise.
2900 * dce.c (find_call_stack_args): Likewise.
2901 * dse.c (record_store, scan_insn): Likewise.
2902 * dwarf2out.c (dw_sra_loc_expr): Likewise.
2903 * expr.c (emit_block_move_hints): Likewise.
2904 * function.c (assign_parm_find_stack_rtl): Likewise.
2905 * print-rtl.c (print_rtx): Likewise.
2906 * reload.c (find_reloads_subreg_address): Likewise.
2907 * rtlanal.c (may_trap_p_1): Likewise.
2908 * var-tracking.c (track_expr_p): Likewise.
2909 * varasm.c (assemble_trampoline_template): Likewise.
2910 * config/arm/arm.c (arm_print_operand): Likewise.
2911 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
2912 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
2913 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
2914 (expand_constant_setmem_prologue): Likewise.
2915 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
2916 * config/rs6000/rs6000.c (expand_block_move): Likewise.
2917 (adjacent_mem_locations): Likewise.
2918 * config/s390/s390.c (s390_expand_setmem): Likewise.
2919 (s390_expand_insv): Likewise.
2920 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
2921 (*extendqi<mode>2_short_displ): Likewise.
2922 * config/sh/sh.c (expand_block_move): Likewise.
2923 * config/sh/sh.md (extv, extzv): Likewise.
2925 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2927 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
2928 (mem_attrs_htab_eq): ...here.
2929 (find_mem_attrs): Replace with...
2930 (set_mem_attrs): ...this function. Take a mem_attrs structure
2931 rather than individual fields.
2932 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2933 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2934 (set_mem_size, change_address, adjust_address_1, offset_address)
2935 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2938 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2940 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2941 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2942 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2943 (target_rtl): Add x_mode_mem_attrs.
2944 (mode_mem_attrs): New macro.
2945 (get_mem_attrs): New function.
2946 * emit-rtl.c (get_mem_attrs): Rename to...
2947 (find_mem_attrs): ...this.
2948 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2949 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2950 (set_mem_size, change_address, adjust_address_1, offset_address)
2951 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2953 (init_emit_regs): Initialize mode_mem_attrs.
2955 2011-07-19 Richard Guenther <rguenther@suse.de>
2957 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2958 TRUTH_*_EXPR handling.
2959 * tree-ssa-operands.c (get_expr_operands): Likewise.
2960 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2961 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2963 (is_and_or_or): Likewise.
2964 (is_norm_cond_subset_of): Likewise.
2966 2011-07-19 Richard Guenther <rguenther@suse.de>
2968 * tree.h (fold_build_pointer_plus_loc): New helper function.
2969 (fold_build_pointer_plus_hwi_loc): Likewise.
2970 (fold_build_pointer_plus): Define.
2971 (fold_build_pointer_plus_hwi): Likewise.
2972 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
2973 (fold_builtin_memory_op): Likewise.
2974 (fold_builtin_stpcpy): Likewise.
2975 (fold_builtin_memchr): Likewise.
2976 (fold_builtin_strstr): Likewise.
2977 (fold_builtin_strchr): Likewise.
2978 (fold_builtin_strrchr): Likewise.
2979 (fold_builtin_strpbrk): Likewise.
2980 (fold_builtin_strcat): Likewise.
2981 (expand_builtin_memory_chk): Likewise.
2982 (fold_builtin_memory_chk): Likewise.
2983 * c-typeck.c (build_unary_op): Likewise.
2984 * cgraphunit.c (thunk_adjust): Likewise.
2985 * fold-const.c (build_range_check): Likewise.
2986 (fold_binary_loc): Likewise.
2987 * omp-low.c (extract_omp_for_data): Likewise.
2988 (expand_omp_for_generic): Likewise.
2989 (expand_omp_for_static_nochunk): Likewise.
2990 (expand_omp_for_static_chunk): Likewise.
2991 * tree-affine.c (add_elt_to_tree): Likewise.
2992 * tree-data-ref.c (split_constant_offset_1): Likewise.
2993 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2994 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
2995 * tree-predcom.c (ref_at_iteration): Likewise.
2996 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2997 (add_to_parts): Likewise.
2998 (create_mem_ref): Likewise.
2999 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3000 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3001 (number_of_iterations_le): Likewise.
3002 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3003 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3004 (vect_create_addr_base_for_vector_ref): Likewise.
3005 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3006 (vect_create_cond_for_alias_checks): Likewise.
3007 * tree-vrp.c (extract_range_from_assert): Likewise.
3008 * config/alpha/alpha.c (alpha_va_start): Likewise.
3009 (alpha_gimplify_va_arg_1): Likewise.
3010 * config/i386/i386.c (ix86_va_start): Likewise.
3011 (ix86_gimplify_va_arg): Likewise.
3012 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3013 * config/mep/mep.c (mep_expand_va_start): Likewise.
3014 (mep_gimplify_va_arg_expr): Likewise.
3015 * config/mips/mips.c (mips_va_start): Likewise.
3016 (mips_gimplify_va_arg_expr): Likewise.
3017 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3018 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3019 (rs6000_gimplify_va_arg): Likewise.
3020 * config/s390/s390.c (s390_va_start): Likewise.
3021 (s390_gimplify_va_arg): Likewise.
3022 * config/sh/sh.c (sh_va_start): Likewise.
3023 (sh_gimplify_va_arg_expr): Likewise.
3024 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3025 * config/spu/spu.c (spu_va_start): Likewise.
3026 (spu_gimplify_va_arg_expr): Likewise.
3027 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3029 (xstormy16_gimplify_va_arg_expr): Likewise.
3030 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3031 (xtensa_gimplify_va_arg_expr): Likewise.
3033 2011-07-19 Richard Guenther <rguenther@suse.de>
3035 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3036 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3040 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3041 result of BIT_*_EXPR to bitfield precision.
3043 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3045 PR tree-optimization/49742
3046 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3047 as a potential write.
3049 2011-07-19 Richard Guenther <rguenther@suse.de>
3051 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3052 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3053 (forward_propagate_comparison): Simplify, remove obsolete code.
3055 2011-07-19 Richard Guenther <rguenther@suse.de>
3057 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3058 BIT_XOR_EXPR, same as the RTL expander does.
3059 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3060 (verify_gimple_assign_unary): Likewise.
3061 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3062 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3063 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3065 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3067 PR tree-optimization/49768
3068 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3069 if offset is smaller than bitoffset, but offset+size is bigger
3072 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3074 PR tree-optimization/49771
3075 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3076 zero step, set segment length to the size of the data-ref's type.
3078 2011-07-18 Martin Jambor <mjambor@suse.cz>
3080 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3082 (ipcp_values_pool): Declare.
3083 (ipcp_sources_pool): Likewise.
3084 (ipcp_lattice): Changed to forward declaration.
3085 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3086 cannot_devirtualize.
3087 (ipa_node_params): New fields descriptors, lattices, known_vals,
3088 clone_for_all_contexts and node dead, removed fields params and
3090 (ipa_set_param_count): Removed.
3091 (ipa_get_param_count): Made to work with descriptors vector.
3092 (ipa_get_param): Updated.
3093 (ipa_param_cannot_devirtualize_p): Removed.
3094 (ipa_param_types_vec_empty): Likewise.
3095 (ipa_set_param_used): New function.
3096 (ipa_get_param_used): Updated to use descriptors vector.
3097 (ipa_func_list): Removed.
3098 (ipa_init_func_list): Removed declaration.
3099 (ipa_push_func_to_list_1): Likewise.
3100 (ipa_pop_func_from_list): Likewise.
3101 (ipa_push_func_to_list): Removed.
3102 (ipa_lattice_from_jfunc): Remove declaration.
3103 (ipa_get_jf_pass_through_result): Declare.
3104 (ipa_get_jf_ancestor_result): Likewise.
3105 (ipa_value_from_jfunc): Likewise.
3106 (ipa_get_lattice): Update.
3107 (ipa_lat_is_single_const): New function.
3108 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3109 (ipa_init_func_list): Likewise.
3110 (ipa_pop_func_from_list): Likewise.
3111 (ipa_get_param_decl_index): Fix coding style.
3112 (count_formal_params): Removed.
3113 (count_formal_params_1): Renamed to count_formal_params.
3114 (ipa_populate_param_decls): Update to use descriptors vector.
3115 (ipa_initialize_node_params): Likewise.
3116 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3117 (ipa_analyze_params_uses): Likewise.
3118 (ipa_free_node_params_substructures): Likewise and free also lattices
3120 (duplicate_array): Removed.
3121 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3123 (ipa_node_duplication_hook): Update to use new lattices.
3124 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3125 (ipa_free_all_structures_after_iinln): Likewise.
3126 (ipa_write_node_info): Update to use new lattices.
3127 (ipa_read_node_info): Likewise.
3128 (ipa_get_jf_pass_through_result): New function.
3129 (ipa_get_jf_ancestor_result): Likewise.
3130 (ipa_value_from_jfunc): Likewise.
3131 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3132 * ipa-cp.c: Reimplemented.
3133 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3134 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3135 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3136 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3137 * doc/invoke.texi (devirt-type-list-size): Removed description.
3138 (ipa-cp-value-list-size): Added description.
3140 2011-07-18 Richard Henderson <rth@redhat.com>
3142 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3143 before calling create_basic_block.
3145 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3148 * tree.c (build_common_builtin_nodes): Register
3149 __builtin_return_address, __cyg_profile_func_enter
3150 and __cyg_profile_func_exit.
3152 2011-07-18 Richard Henderson <rth@redhat.com>
3154 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3155 (add_labels_and_missing_jumps): ... here.
3156 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3158 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3161 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3162 of DImode hard registers in PLUS address chains.
3164 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3167 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3168 (alpha*-*-freebsd*): Likewise.
3169 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3170 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3171 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3172 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3173 (ia64*-*-elf*): Remove extra_parts.
3174 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3175 (sparc64-*-linux*): Likewise.
3176 (sparc64-*-freebsd*): Likewise.
3179 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3180 (ia64*-*-linux*): Likewise.
3181 (mips64*-*-linux*): Likewise.
3182 (mips*-*-linux*): Likewise.
3184 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3186 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3188 2011-07-18 Richard Guenther <rguenther@suse.de>
3190 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3191 when building new trees.
3193 2011-07-18 Richard Guenther <rguenther@suse.de>
3195 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3196 expansion result to bitfield precision if required.
3198 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3200 * config.gcc (i[3456x]86-*-netware*): Remove.
3202 * gthr-nks.h: Remove.
3203 * configure.ac (enable_threads): Remove nks.
3204 * configure: Regenerate.
3206 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3208 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3209 <netware.h> reference.
3211 * config/i386/netware-libgcc.c,
3212 gcc/config/i386/netware-libgcc.def,
3213 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
3214 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
3215 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
3216 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
3218 * doc/extend.texi (Function Attributes,
3219 callee_pop_aggregate_return): Remove i?86-netware reference.
3220 * doc/install.texi (Configuration, --enable-threads): Remove nks.
3222 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3226 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3228 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
3231 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
3234 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
3236 2011-07-16 Matthias Klose <doko@ubuntu.com>
3238 * doc/install.texi: Document --enable-static-libjava.
3240 2011-07-15 Richard Henderson <rth@redhat.com>
3242 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3243 Replace all three arguments by returning a VEC of edges.
3244 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
3245 pointers and counts.
3246 (fix_edges_for_rarely_executed_code): Merge ...
3247 (rest_of_handle_partition_blocks): ... into...
3248 (partition_hot_cold_basic_blocks): ... here. Return todo items if
3249 any work was performed.
3250 (pass_partition_blocks): Clear todo_flags_finish.
3252 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
3253 Jakub Jelinek <jakub@redhat.com>
3254 Jonathan Wakely <jwakely.gcc@gmail.com>
3257 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
3258 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
3260 2011-07-15 Jason Merrill <jason@redhat.com>
3263 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
3264 rather than --tool_opts.
3266 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
3268 * doc/plugins.texi (Building GCC plugins): gengtype needs its
3269 corresponding gtype.state.
3271 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3274 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
3276 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
3279 * doc/md.texi (Standard Names): Document window_save.
3280 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
3281 expand_debug_expr and expand_debug_source_expr. If the target has
3282 a window_save instruction, adjust the ENTRY_VALUE_EXP.
3283 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
3284 SSA_NAME_VAR is a parameter.
3285 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
3286 * var-tracking.c (parm_reg_t): New type and associated vector type.
3287 (windowed_parm_regs): New variable.
3288 (adjust_insn): If the target has a window_save instruction and this
3289 is the instruction, make its effect on parameter registers explicit.
3290 (next_non_note_insn_var_location): New function.
3291 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
3292 (vt_add_function_parameter): If the target has a window_save insn,
3293 adjust the incoming RTL and record that in windowed_parm_regs.
3294 (vt_finalize): Free windowed_parm_regs.
3296 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
3298 * doc/invoke.texi (C6X Options): New section.
3299 * doc/md.texi (TI C6X family): New section.
3300 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
3302 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
3303 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
3304 Provide C6X definitions.
3305 * config/c6x/c6x.md: New file.
3306 * config/c6x/constraints.md: New file.
3307 * config/c6x/predicates.md: New file.
3308 * config/c6x/c6x-sched.md.in: New file.
3309 * config/c6x/c6x-sched.md: New file.
3310 * config/c6x/gensched.sh: New file.
3311 * config/c6x/c6x-mult.md.in: New file.
3312 * config/c6x/genmult.sh: New file.
3313 * config/c6x/c6x-mult.md: New file.
3314 * config/c6x/sync.md: New file.
3315 * config/c6x/c6x-protos.h: New file.
3316 * config/c6x/sfp-machine.h: New file.
3317 * config/c6x/c6x.c: New file.
3318 * config/c6x/c6x.h: New file.
3319 * config/c6x/crti.s: New file.
3320 * config/c6x/crtn.s: New file.
3321 * config/c6x/lib1funcs.asm: New file.
3322 * config/c6x/c6x-modes.def: New file.
3323 * config/c6x/genopt.sh: New file.
3324 * config/c6x/c6x.opt: New file.
3325 * config/c6x/c6x-tables.opt: New file.
3326 * config/c6x/c6x-opts.h: New file.
3327 * config/c6x/c6x-isas.def: New file.
3328 * config/c6x/elf.h: New file.
3329 * config/c6x/elf-common.h: New file.
3330 * config/c6x/uclinux-elf.h: New file.
3331 * config/c6x/t-c6x: New file.
3332 * config/c6x/t-c6x-elf: New file.
3333 * config/c6x/t-c6x-uclinux: New file.
3334 * config/c6x/t-c6x-softfp: New file.
3335 * config/c6x/gtd.c: New file.
3336 * config/c6x/gtf.c: New file.
3337 * config/c6x/ltd.c: New file.
3338 * config/c6x/ltf.c: New file.
3339 * config/c6x/ged.c: New file.
3340 * config/c6x/gef.c: New file.
3341 * config/c6x/led.c: New file.
3342 * config/c6x/lef.c: New file.
3343 * config/c6x/eqd.c: New file.
3344 * config/c6x/eqf.c: New file.
3345 * config/c6x/libgcc-c6xeabi.ver: New file.
3348 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3349 PR rtl-optimization/11320
3350 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3351 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3352 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3353 current_sched_info->compute_jump_reg_dependencies. Record which
3354 registers are used and which registers are set by the jump.
3355 Clear deps->reg_conditional_sets after a barrier.
3356 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3357 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3358 (init_deps): Initialize reg_conditional_sets.
3359 (free_deps): Clear reg_conditional_sets.
3360 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3361 Mark registers live on entry of the fallthrough block and conditionally
3362 set as set by the jump. Mark registers live on entry of non-fallthrough
3363 blocks as used by the jump.
3364 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3365 Mark new parameters as unused.
3367 2011-07-14 Andrew Pinski <pinskia@gmail.com>
3370 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
3371 Use fold_build2_loc instead of build2.
3372 Use the correct type for the new tree.
3374 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3376 PR rtl-optimization/11320
3377 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
3378 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
3380 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3383 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
3385 (*rotw<mode>): Use const_int_operand for operand2.
3386 Use match_scatch for operand3.
3387 (*rotb<mode>): Ditto
3388 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3390 2011-07-14 Richard Guenther <rguenther@suse.de>
3392 PR tree-optimization/49651
3393 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3394 handle dereferences with subvariables.
3396 2011-07-14 Richard Guenther <rguenther@suse.de>
3398 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3399 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3401 2011-07-14 Richard Guenther <rguenther@suse.de>
3403 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3404 not bool_var when folding bool_var != 1 or bool_var == 0.
3406 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3408 * haifa-sched.c (schedule_insns): Remove outdated comment.
3409 (schedule_block): When computing a known value for TODO_SPEC,
3410 just set it rather than using logical operations.
3411 (try_ready): Likewise. Use a local variable rather than a
3412 pointer to TODO_SPEC. Reorder an if statement to move the
3413 easy case to the then block.
3414 * sched-deps.c (dep_spec_p): New static function.
3415 (update_dep): Use it to decide whether to call
3416 change_spec_dep_to_hard.
3417 (get_back_and_forw_lists): Use it.
3418 (sd_resolve_dep): Likewise.
3419 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3420 (haifa_note_mem_dep): Likewise.
3421 (check_dep): Likewise.
3422 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3423 (sched_free_deps): Free in two passes.
3425 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3428 * expr.c (all_zeros_p): Undo bogus part of last change.
3430 2011-07-14 Matthias Klose <doko@ubuntu.com>
3432 * doc/extend.texi (optimize attribute): Fix typo.
3434 2011-07-14 Richard Guenther <rguenther@suse.de>
3436 * gimplify.c (gimplify_expr): Only do required conversions.
3438 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3441 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3442 i.e. use default_elf_select_section.
3443 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3444 (READONLY_DATA_SECTION_ASM_OP): Remove.
3445 (TARGET_ASM_NAMED_SECTION): Move from here...
3446 * config/avr/avr.c: ...to here.
3447 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3448 (avr_asm_named_section): Make static.
3450 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3453 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3454 and crtfastmath.o for Linux/x86.
3456 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3458 * haifa-sched.c: Include "hashtab.h"
3459 (sched_no_dce): New global variable.
3460 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3461 SHADOW_P): New macros.
3462 (last_clock_var, cycle_issued_insns): Move declarations.
3463 (must_backtrack): New static variable.
3464 (struct delay_pair): New structure.
3465 (delay_htab, delay_htab_i2): New static variables.
3466 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3467 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3469 (dep_cost_1): If delay pairs exist, try to look up the insns and
3470 use the correct pair delay if we find them.
3471 (rank-for_schedule): Tweak priority for insns that must be scheduled
3472 soon to avoid backtracking.
3473 (queue_insn): Detect conditions which force backtracking.
3474 (ready_add): Likewise.
3475 (struct sched_block_state): Add member shadows_only_p.
3476 (struct haifa_save_data): New structure.
3477 (backtrack_queue): New static variable.
3478 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3479 unschedule_insns_until, restore_last_backtrack_point,
3480 free_topmost_backtrack_point, free_backtrack_queue,
3481 estimate_insn_tick, estimate_shadow_tick): New functions.
3482 (prune_ready_list): New arg shadows_only_p. All callers changed.
3483 If true, remove everything that isn't SHADOW_P. Look up delay
3484 pairs and estimate ticks to avoid scheduling the first insn too early.
3485 (verify_shadows): New function.
3486 (schedule_block): Add machinery to enable backtracking.
3487 (sched_init): Take sched_no_dce into account when setting
3489 (free_delay_pairs): New function.
3490 (init_h_i_d): Initialize INSN_EXACT_TICK.
3491 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3492 * sched-deps.c (sd_unresolve_dep): New function.
3493 * sched-int. (struct haifa_sched_info): New fields save_state
3495 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3496 feeds_backtrack_insn and shadow_p.
3497 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3498 (sched_no_dce): Declare variable.
3499 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3500 sd_unresolve_dep): Declare functions.
3501 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3502 * sched-rgn.c (rgn_const_sched_info): Likewise.
3503 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3504 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3505 (ebb_sched_info): Add them for the two new fields.
3506 (add_deps_for_risky_insns): Call add_delay_dependencies.
3508 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3510 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3512 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3513 (rs6000_call_indirect_aix): Ditto.
3514 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3515 (call_indirect_aix<ptrsize>_internal): Ditto.
3516 (call_indirect_aix<ptrsize>_nor11): Ditto.
3517 (call_indirect_aix<ptrsize>_internal2): Ditto.
3518 (call_value_indirect_aix<ptrsize>): Ditto.
3519 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3520 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3521 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3522 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3524 2011-07-13 Jason Merrill <jason@redhat.com>
3526 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3528 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3530 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3531 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3533 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3535 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3536 * configure: Regenerate.
3538 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3540 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3541 (asm_file_start): Remove.
3542 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3543 free_bb_for_insn around code that modifies insns before
3544 restarting df analysis.
3546 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3549 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3550 (LINK_SPEC): ... here.
3552 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3554 * haifa-sched.c (struct sched_block_state): New.
3555 (schedule_block): Move some local variables into such a structure.
3557 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3559 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3560 * config/i386/t-crtpc: Remove.
3561 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3562 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3564 (x86_64-*-darwin*): Likewise.
3565 (i[34567]86-*-linux*): Likewise.
3566 (x86_64-*-linux*): Likewise.
3568 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3569 Handle -mpc32, -mpc64, -mpc80.
3571 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3573 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3574 * config/alpha/t-crtfm: Remove.
3575 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3576 * config/i386/t-crtfm: Remove.
3577 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3578 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3579 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3580 * config/sparc/t-crtfm: Remove.
3582 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3583 (alpha*-*-freebsd*): Likewise.
3584 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3585 (x86_64-*-darwin*): Likewise.
3586 (i[34567]86-*-linux*): Likewise.
3587 (x86_64-*-linux*): Likewise.
3588 (x86_64-*-mingw*): Likewise.
3589 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3590 (ia64*-*-freebsd*): Likewise.
3591 (ia64*-*-linux*): Likewise.
3592 (mips64*-*-linux*): Likewise.
3593 (mips*-*-linux*): Likewise.
3594 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3595 (sparc64-*-linux*): Likewise.
3596 (sparc64-*-freebsd*): Likewise.
3598 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3600 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3601 * config/darwin-crt3.c: Move to ../libgcc/config.
3602 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3603 ($(T)crt3$(objext)): Remove.
3604 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3605 ($(T)crt2$(objext)): Remove.
3606 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3607 (powerpc64-*-darwin*): Likewise.
3609 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3611 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3613 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3614 (addsi_1_zext): This.
3616 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3618 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3619 * doc/tm.texi: Regenerate.
3620 * target.def (mergeable_rodata_prefix): New defhookpod.
3621 * varasm.c (mergeable_string_section, mergeable_constant_section):
3622 Use it. Allocate name with alloca.
3624 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3626 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3628 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3630 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3633 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3635 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3636 (count_type_elements): Delete.
3637 (complete_ctor_at_level_p): Declare.
3638 * expr.c (flexible_array_member_p): New function, split out from...
3639 (count_type_elements): ...here. Make static. Replace allow_flexarr
3640 parameter with for_ctor_p. When for_ctor_p is true, return the
3641 number of elements that should appear in the top-level constructor,
3642 otherwise return an estimate of the number of scalars.
3643 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3644 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3645 (complete_ctor_at_level_p): New function, borrowing union logic
3646 from old categorize_ctor_elements_1.
3647 (mostly_zeros_p): Return true if the constructor is not complete.
3648 (all_zeros_p): Update call to categorize_ctor_elements.
3649 * gimplify.c (gimplify_init_constructor): Update call to
3650 categorize_ctor_elements. Don't call count_type_elements.
3651 Unconditionally prevent clearing for variable-sized types,
3652 otherwise rely on categorize_ctor_elements to detect
3653 incomplete initializers.
3655 2011-07-13 Richard Guenther <rguenther@suse.de>
3657 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
3658 the final type is integral.
3660 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3662 * sched-int.h (struct _dep): Add member cost.
3663 (DEP_COST, UNKNOWN_DEP_COST): New macros.
3664 * sched-deps.c (init_dep_1): Initialize DEP_COST.
3665 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
3666 (sched_change_pattern): Reset it for dependent insns.
3668 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3670 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
3671 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
3672 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
3673 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
3674 (CRT0_S, MCRT0_S): Remove.
3675 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
3678 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
3680 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
3682 * cse.c (insert_with_costs): Put semi-colon after empty loop body
3684 * emit-rtl.c (push_to_sequence): Likewise.
3685 * haifa-sched.c (max_issue): Likewise.
3686 * matrix-reorg.c (add_allocation_site): Likewise.
3687 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3688 * reload.c (alternative_allows_const_pool_ref): Likewise.
3689 * sched-rgn.c (rgn_add_block): Likewise.
3690 (rgn_fix_recovery_cfg): Likewise.
3691 * tree.c (attribute_list_contained): Likewise.
3693 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
3695 * config/i386/i386.c: Tidy processor feature bitmasks.
3698 2011-07-12 Andrew Pinski <pinskia@gmail.com>
3701 * cprop.c (find_implicit_sets): Correct the condition.
3703 2011-07-12 Richard Henderson <rth@redhat.com>
3706 * dwarf2out.h (dwarf_frame_regnum): Remove.
3707 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
3708 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
3709 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
3710 (execute_dwarf2_frame): Initialize them.
3711 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
3712 users of the macros with the variables.
3713 (expand_builtin_dwarf_sp_column): Revert last change.
3714 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
3715 result of DWARF_FRAME_REGNUM into a local variable.
3717 2011-07-12 Richard Henderson <rth@redhat.com>
3720 * config/i386/i386.c (x86_output_mi_thunk): Use
3721 machopic_indirect_call_target instead of machopic_indirection_name
3724 2011-07-12 Laurent GUERBY <laurent@guerby.net>
3725 Eric Botcazou <ebotcazou@adacore.com>
3727 * prefix.h: Wrap up in extern "C" block.
3729 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
3731 AMD bdver2 Enablement
3732 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
3733 (case ${target}): Add bdver2.
3734 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3735 -march=native recognize bdver2 processors.
3736 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3737 bdver2 def_and_undef
3738 * config/i386/i386.c (struct processor_costs bdver2_cost): New
3740 (m_BDVER2): New definition.
3741 (m_AMD_MULTIPLE): Includes m_BDVER2.
3742 (initial_ix86_tune_features): Add bdver2 tuning.
3743 (processor_target_table): Add bdver2 entry.
3744 (static const char *const cpu_names): Add bdver2 entry.
3745 (ix86_option_override_internal): Add bdver2 instruction sets.
3746 (ix86_issue_rate): Add bdver2.
3747 (ix86_adjust_cost): Add bdver2.
3748 (has_dispatch): Add bdver2.
3749 * config/i386/i386.h (TARGET_BDVER2): New definition.
3750 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
3751 (enum processor_type): Add PROCESSOR_BDVER2.
3752 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
3753 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
3756 2011-07-12 Richard Henderson <rth@redhat.com>
3759 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
3760 destination address in memory on some paths.
3762 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
3764 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
3765 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
3766 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
3767 * function.c (locate_and_pad_parm): Take it into account.
3768 * target.def (function_arg_round_boundary): New hook.
3769 * targhooks.c (default_function_arg_round_boundary): New function.
3770 * targhooks.h (default_function_arg_round_boundary): Declare.
3771 * doc/tm.texi: Regenerate.
3773 2011-07-12 Richard Guenther <rguenther@suse.de>
3775 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
3776 Do not perform no-op changes.
3778 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
3780 * config/arm/predicates.md (neon_struct_operand): Make a normal
3782 (neon_struct_or_register_operand): New predicate.
3783 * config/arm/neon.md (movmisalign<mode>): Replace predicates
3784 with neon_struct_or_register_operand.
3785 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
3786 neon_struct_operand instead of memory_operand.
3788 2011-07-12 Martin Jambor <mjambor@suse.cz>
3790 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
3791 * cgraph.c (cgraph_get_node_or_alias): Removed.
3792 (change_decl_assembler_name): Changed all calls to
3793 cgraph_get_node_or_alias to a call to cgraph_get_node.
3794 (cgraph_make_decl_local): Likewise.
3795 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
3796 * varasm.c (default_binds_local_p_1): Likewise.
3797 (decl_binds_to_current_def_p): Likewise.
3799 2011-07-12 Jakub Jelinek <jakub@redhat.com>
3801 PR tree-optimization/49712
3802 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
3804 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
3806 * genautomata.c (add_arc): Return void. All callers changed.
3807 (make_automaton): Remove dead code.
3809 2011-07-11 Richard Henderson <rth@redhat.com>
3811 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
3812 (DW_FRAME_POINTER_REGNUM): New.
3813 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
3814 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
3816 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
3817 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
3818 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
3820 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
3821 * dwarf2out.h (dwarf_frame_regnum): New.
3822 (struct cfa_loc): Document the domain of the reg member.
3824 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3826 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
3827 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
3829 2011-07-11 Jakub Jelinek <jakub@redhat.com>
3832 * dwarf2out.c (int_shift_loc_descriptor): New function.
3833 (int_loc_descriptor): If shorter, emit i as
3834 (i >> shift), shift, DW_OP_shl for suitable shift value.
3835 Similarly, try to optimize large negative values using
3836 DW_OP_neg of a positive value if shorter.
3837 (size_of_int_shift_loc_descriptor): New function.
3838 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
3840 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
3841 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
3842 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
3844 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
3845 addend as added DW_OP_plus if it is shorter.
3847 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3849 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
3850 (DTORS_SECTION_ASM_OP): Define.
3852 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3854 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
3855 * config/t-dfprules: Move to ../libgcc/config.
3856 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3857 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3858 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
3859 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3861 (i[34567]86-*-cygwin*): Likewise.
3862 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3863 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3864 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
3865 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
3866 D64PBIT_FUNCS, D128PBIT_FUNCS.
3868 2011-07-11 Richard Guenther <rguenther@suse.de>
3870 * tree-vrp.c (simplify_conversion_using_ranges): Manually
3871 translate the source value-range through the conversion chain.
3873 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
3875 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
3877 2011-07-11 Arthur Loiret <aloiret@debian.org>
3879 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
3880 a bi-arch compiler defaulting to 31-bit. In this case:
3881 (tmake_file): Add s390/t-linux64.
3882 * doc/install.texi: Add s390-linux to the list of targets supporting
3883 --enable-targets=all.
3885 2011-07-11 Arthur Loiret <aloiret@debian.org>
3886 Matthias Klose <doko@debian.org>
3888 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
3889 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
3890 (tm_file): Add mips/linux64.h.
3891 (tmake_file): Add mips/t-linux64.
3892 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3893 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
3894 instead of hardcoded mabi=n32.
3895 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3896 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3899 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3901 * passes.c (init_optimization_passes): Add invariant motion pass
3902 after induction variable optimization.
3904 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
3907 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
3908 offsets 1..5 set cc0 in a usable way.
3910 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
3912 * tree.h (call_expr_arg): Remove.
3913 (call_expr_argp): Likewise.
3915 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
3917 * config/sparc/sparc.md (save_register_window_1): Rename to...
3918 (window_save): ...this.
3919 * config/sparc/sparc.c (emit_save_register_window): Rename to...
3920 (emit_window_save): ...this.
3921 (sparc_expand_prologue): Adjust to above renaming.
3923 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3925 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
3928 2011-07-10 Richard Henderson <rth@redhat.com>
3930 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
3931 run final, instead of emitting text directly.
3933 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3935 * config/i386/i386.c (ix86_option_override_internal): Turn on
3936 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3937 small PIC models for TARGET_X32.
3939 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3942 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3946 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3947 stray notes and debug insns by using prev_nonnote_nondebug_insn
3948 instead of PREV_INSN.
3950 2011-07-09 Richard Henderson <rth@redhat.com>
3952 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3953 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3954 * dwarf2out.c: ... here.
3955 (output_all_cfis): Remove.
3956 (dwarf2out_switch_text_section): Use output_cfis directly.
3957 (size_of_locs): Export.
3958 (output_loc_sequence, output_loc_sequence_raw): Export.
3959 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3960 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3961 output_cfa_loc_raw): Move to ...
3962 * dwarfcfi.c: ... here.
3963 * dwarf2out.h: Update decls.
3965 2011-07-09 Richard Henderson <rth@redhat.com>
3967 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3968 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3969 * dwarf2cfi.c: ... here.
3970 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3971 (DWARF_ROUND, DWARF_CIE_ID): Remove.
3972 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
3973 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
3974 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
3976 2011-07-09 Richard Henderson <rth@redhat.com>
3978 * dwarf2cfi.c (cie_return_save): New.
3979 (queue_reg_save): Use compare_reg_or_pc.
3980 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
3981 (dwarf2out_frame_debug_expr): Likewise.
3982 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
3983 (initial_return_save): Likewise.
3984 (execute_dwarf2_frame): Save and restore initial return save from
3986 * config/mips/mips.c (mips_frame_set): Remove special case for
3987 DWARF_FRAME_RETURN_COLUMN.
3989 2011-07-09 Richard Henderson <rth@redhat.com>
3991 * dwarf2cfi.c (lookup_cfa): Remove.
3992 (execute_dwarf2_frame): Assert queues are empty on entry.
3993 Setup initial cfa directly, not via lookup_cfa.
3994 Don't clear args_size state here.
3996 2011-07-09 Richard Henderson <rth@redhat.com>
3998 * dwarf2cfi.c (add_cfi_vec): New.
3999 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4000 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4001 (execute_dwarf2_frame): Set add_cfi_vec.
4003 2011-07-09 Richard Henderson <rth@redhat.com>
4005 * defaults.h (ASM_COMMENT_START): Move here...
4006 * dwarf2asm.c: ... from here.
4007 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4008 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4009 * varasm.c: Likewise.
4011 2011-07-09 Richard Henderson <rth@redhat.com>
4014 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4015 (create_cfi_notes): ... do it here instead.
4017 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4020 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4021 (address_of_int_loc_descriptor): Use it.
4022 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4024 2011-07-09 Richard Henderson <rth@redhat.com>
4026 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4027 (prologue, epilogue): New.
4028 (return, *rts): New.
4029 (blockage, setd, seti): New.
4030 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4031 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4032 (pdp11_saved_regno): New.
4033 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4034 generate rtl instead of text.
4035 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4036 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4037 * config/pdp11/pdp11-protos.h: Update.
4039 2011-07-09 Richard Henderson <rth@redhat.com>
4041 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4042 try to insert an rtl prologue here.
4043 (rs6000_output_function_epilogue): Similarly.
4044 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4045 satisfy !TARGET_SCHED_PROLOG.
4046 (epilogue, sibcall_epilogue): Likewise.
4048 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4050 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4052 (IN_OR_GLOBAL_P): Likewise.
4054 2011-07-08 Jason Merrill <jason@redhat.com>
4057 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4058 compound assignment.
4060 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4061 * cgraph.h: Declare it.
4062 * ipa.c (function_and_variable_visibility): Make sure thunks
4063 have the right visibility.
4065 2011-07-08 Richard Henderson <rth@redhat.com>
4068 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4069 any tablejump vector.
4072 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4073 end of the prologue.
4075 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4078 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4079 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4080 * config/rs6000/vector.md (vector_select_<mode>,
4081 vector_select_<mode>_uns): Change second operand of NE to
4082 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4083 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4084 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4085 zero_constant of the corresponding vector mode.
4086 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4089 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4091 * graphite-dependences.c (build_alias_set_powerset): Remove
4092 continue from loop, add one more assert.
4094 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4097 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4098 In particular, allow 8-bit values in r28 and r29.
4099 (avr_hard_regno_scratch_ok): Disallow any register that might be
4100 part of the frame pointer.
4101 (avr_hard_regno_rename_ok): Same.
4102 (avr_legitimate_address_p): Don't allow SUBREGs.
4104 2011-07-08 Julian Brown <julian@codesourcery.com>
4106 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4108 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4109 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4110 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4111 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4112 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4113 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4114 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4115 registers in big-endian mode.
4117 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4119 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4120 in terms of another.
4121 (write_attr_value): Write a cast if necessary.
4123 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4124 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4125 (REG_WORDS_BIG_ENDIAN): Document.
4126 * doc/tm.texi: Regenerate.
4127 * reload.c (operands_match_p): Take it into account.
4128 (reload_adjust_reg_for_mode): Likewise.
4129 * rtlanal.c (subreg_get_info): Likewise.
4131 2011-07-08 Richard Guenther <rguenther@suse.de>
4133 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4136 2011-07-08 Kai Tietz <ktietz@redhat.com>
4138 * fold-const.c (fold_truth_andor): Factored out truth_andor
4139 label from fold_binary as function.
4140 (fold_binary_loc): Replace truth_andor lable
4141 by function fold_truth_andor.
4143 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4146 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4147 check if address is stored in register. If so - give up.
4148 (check_sibcall_argument_overlap_1): Do not perform check of
4149 overlapping when it is call to address.
4151 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4153 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4156 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4158 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4159 GET_MODE_BITSIZE where appropriate.
4160 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4161 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4162 expand_float, expand_fix): Likewise.
4163 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4164 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4165 * stor-layout.c (get_mode_bounds): Likewise.
4166 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4168 * convert.c (convert_to_integer): Likewise.
4169 * expmed.c (expand_shift_1): Likewise.
4171 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4174 * optabs.c (expand_binop): Tighten conditions for doubleword
4176 (widen_bswap): Assert that mode bitsize and precision are the same.
4177 * stor-layout.c (get_best_mode): Skip modes that have lower
4178 precision than bitsize.
4179 * recog.c (simplify_while_replacing): Assert that bitsize and
4180 precision are the same.
4182 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4184 * Makefile.in (LIBGCOV): Remove.
4185 (libgcc.mvars): Remove LIBGCOV.
4186 * libgov.c: Move to ../libgcc.
4188 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4190 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4192 2011-07-08 Martin Jambor <mjambor@suse.cz>
4194 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4195 is too big for total scalarization.
4197 2011-07-07 Richard Henderson <rth@redhat.com>
4199 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4200 (DBX_DEBUGGING_INFO): Undef.
4202 2011-07-07 Richard Henderson <rth@redhat.com>
4204 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4205 Handle some opcodes specially for debugging.
4206 * print-rtl.c: Include dwarf2out.h
4207 (print_rtx): Handle NOTE_INSN_CFI.
4208 * Makefile.in (print-rtl.o): Update.
4210 2011-07-07 Richard Henderson <rth@redhat.com>
4212 * tree-pass.h (pass_dwarf2_frame): Declare.
4213 * passes.c (init_optimization_passes): Add it.
4214 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
4215 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
4216 make static, do not call add_cfis_to_fde.
4217 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
4218 dwarf2out_frame_init): Merge into...
4219 (execute_dwarf2_frame): ... here. New function.
4220 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
4221 saved_do_cfi_asm to a tri-state variable.
4222 (gate_dwarf2_frame, pass_dwarf2_frame): New.
4223 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
4224 if it has yet to be done. Don't call dwarf2cfi_function_init.
4225 * dwarf2out.h, debug.h: Update decls.
4226 * final.c (final_start_function): Don't call
4227 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
4228 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
4229 * toplev.c (lang_dependent_init): Likewise.
4231 2011-07-07 Richard Henderson <rth@redhat.com>
4233 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
4234 FDE_TABLE_INCREMENT): Replace with...
4235 (fde_vec): ... this, a new vector.
4236 (current_fde): Remove. Replace all users with cfun->fde.
4237 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
4238 (size_of_aranges, dwarf2out_finish): Likewise.
4239 (dwarf2out_alloc_current_fde): Break out from ...
4240 (dwarf2out_begin_prologue): ... here.
4241 (dwarf2out_frame_init): Remove.
4242 * dwarf2cfi.c: Update all users of current_fde.
4243 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
4244 * dwarf2out.h: Update decls.
4245 (dw_fde_node): Add fde_index member.
4246 * function.h (struct function): Add fde member.
4248 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4249 Richard Henderson <rth@redhat.com>
4251 * dwarf2cfi.c (add_cfi): Remove.
4252 (dwarf2out_cfi_label): Remove force argument. Only generate the
4254 (add_fde_cfi): Simplify the different code paths.
4256 (old_cfa, old_cfa_remember): New.
4257 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
4258 (last_reg_save_label): Remove.
4259 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
4260 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4261 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4262 dwarf2out_frame_debug_cfa_expression,
4263 dwarf2out_frame_debug_cfa_restore,
4264 dwarf2out_frame_debug_cfa_window_save,
4265 dwarf2out_frame_debug_expr): Remove label parameter.
4266 (cfi_label_required_p, add_cfis_to_fde): New.
4267 (dwarf2out_frame_debug_after_prologue): New.
4268 (dwarf2cfi_frame_init): Initialize old_cfa.
4269 (dwarf2out_frame_debug_restore_state): Likewise.
4270 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
4271 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
4272 * final.c (final_start_function): Call
4273 dwarf2out_frame_debug_after_prologue.
4275 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4276 Richard Henderson <rth@redhat.com>
4278 * dwarf2cfi.c (cfi_insn): New.
4279 (dwarf2out_cfi_label): Don't emit cfi label here.
4280 (add_fde_cfi): Create a NOTE_INSN_CFI.
4281 (dwarf2out_frame_debug): Setup cfi_insn.
4282 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
4283 (dwarf2out_cfi_begin_epilogue): Make static.
4284 (dwarf2out_frame_debug_restore_state): Make static.
4285 * dwarf2out.c (output_cfi_directive): Make static.
4286 (dwarf2out_emit_cfi): New.
4287 * dwarf2out.h: Update.
4288 * final.c (final): Remove CFI notes.
4289 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
4290 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
4291 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
4292 * insn-notes.def (NOTE_INSN_CFI): New.
4293 (NOTE_INSN_CFI_LABEL): New.
4294 * rtl.h (union rtunion_def): Add rt_cfi member.
4295 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
4297 2011-07-07 Richard Henderson <rth@redhat.com>
4299 * dwarf2cfi.c: New file.
4300 * Makefile.in (OBJS): Add it.
4301 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
4302 * gengtype.c (open_base_files): Include dwarf2out.h.
4303 * coretypes.h (enum var_init_status): Move from ...
4305 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
4306 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
4307 expand_builtin_dwarf_sp_column, init_return_column_size,
4308 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
4309 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
4310 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
4311 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
4312 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
4313 compute_barrier_args_size, dwarf2out_args_size,
4314 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
4315 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
4316 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
4317 queue_reg_save, dwarf2out_flush_queued_reg_saves,
4318 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
4319 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4320 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4321 dwarf2out_frame_debug_cfa_expression,
4322 dwarf2out_frame_debug_cfa_restore,
4323 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4324 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4325 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4326 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4327 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4328 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4329 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4330 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4331 dw_loc_descr_node): Move to dwarf2out.h.
4332 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4333 mem_loc_descriptor): Export.
4334 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4335 (dwarf2out_frame_init): Extract CIE generation code to
4336 dwarf2cfi_frame_init.
4338 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4341 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4342 MASK_V8PLUS, remove commented out flag and reorder.
4344 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4347 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4348 one non-complex and one complex argument, call c_save_expr on both
4351 2011-07-07 Martin Jambor <mjambor@suse.cz>
4354 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4355 (verify_cgraph_node): Some functinality moved to
4356 verify_edge_corresponds_to_fndecl, call it.
4358 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4360 * config.gcc (*local*): Remove.
4361 * doc/install-old.texi: Don't mention local configurations.
4363 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4366 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
4367 referencing debug insns that have been reset.
4368 (dead_debug_insert_before): Don't assert reg is non-NULL,
4369 instead return immediately if it is NULL.
4371 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4373 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
4375 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4377 * hw-doloop.c: New file.
4378 * hw-doloop.h: New file.
4379 * Makefile.in (OBJS): Add hw-doloop.o.
4380 (hw-doloop.o): New rule.
4381 ($(obj_out_file)): Add hw-doloop.h dependency.
4382 * config/bfin/bfin.c: Include "hw-doloop.h".
4383 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
4384 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
4385 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4386 type changed to hwloop_info. Return bool, true if the loop was
4387 successfully optimized. Remove code that was moved to
4388 hw-doloop.c, and adjust other parts.
4389 (hwloop_fail): New static function, containing parts that used
4390 to be in bfin_optimize_loop.
4391 (bfin_discover_loop, bfin_discover_loops, free_loops,
4392 bfin_reorder_loops): Remove.
4393 (hwloop_pattern_reg): New static function.
4394 (bfin_doloop_hooks): New variable.
4395 (bfin_reorg_loops): Remove most code, call reorg_loops.
4396 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4397 loop counter is a memory_operand.
4399 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4401 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4403 * configure.ac: Mention x86-64 for --with-multilib-list.
4404 * configure: Regenerated.
4406 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4407 (SPEC_32): Likewise.
4408 (ASM_SPEC): Likewise.
4409 (LINK_SPEC): Likewise.
4410 (TARGET_THREAD_SSP_OFFSET): Likewise.
4411 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4414 * config/i386/i386.h (TARGET_X32): New.
4416 (LONG_TYPE_SIZE): Likewise.
4417 (POINTER_SIZE): Likewise.
4418 (POINTERS_EXTEND_UNSIGNED): Likewise.
4419 (OPT_ARCH64): Support x32.
4420 (OPT_ARCH32): Likewise.
4422 * config/i386/i386.opt (mx32): New.
4424 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4425 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4426 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4427 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4429 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4430 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4431 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4433 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4435 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4437 * doc/invoke.texi: Document -mx32.
4439 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4441 * doc/invoke.texi (mwords-little-endian): Deprecate.
4442 * config/arm/arm.opt (mwords-little-endian): Likewise.
4443 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4444 of -mwords-little-endian.
4446 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4448 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4449 an old reload register completely defines the required value.
4451 2011-07-07 Richard Guenther <rguenther@suse.de>
4453 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4456 2011-07-07 Richard Guenther <rguenther@suse.de>
4458 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4459 (simplify_stmt_using_ranges): Call it.
4461 2011-07-07 Kai Tietz <ktietz@redhat.com>
4463 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4464 (lookup_logical_inverted_value): Likewise.
4465 (simplify_bitwise_binary_1): Likewise.
4466 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4468 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4470 * gcc.c (%[Spec]): Don't document.
4471 (struct spec_list): Update comment.
4472 (do_spec_1): Don't handle %[Spec].
4473 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4475 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4477 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4478 default based on TARGET_ASM_NAMED_SECTION.
4479 * common/common-target.def (have_named_sections): Default to true.
4480 * common/config/default-common.c: Don't include tm.h.
4481 * common/config/picochip/picochip-common.c
4482 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4483 * common/config/m32c/m32c-common.c: Remove.
4484 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4485 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4486 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4487 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4488 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4489 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4490 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4492 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4495 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4496 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4498 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4501 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4503 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4506 * configure.ac (gcc_cv_as_hidden): Also accept
4507 x86_64-*-solaris2.1[0-9]*.
4508 (gcc_cv_as_cfi_directive): Likewise.
4509 (gcc_cv_as_comdat_group_group): Likewise.
4510 (set_have_as_tls): Likewise.
4511 * configure: Regenerate.
4512 * config.gcc (i[34567]86-*-solaris2*): Also handle
4513 x86_64-*-solaris2.1[0-9]*.
4514 * config.host (i[34567]86-*-solaris2*): Likewise.
4515 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4516 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4517 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4518 (TARGET_LD_EMULATION): Use it.
4519 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4520 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4521 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4522 (ASM_CPU64_DEFAULT_SPEC): Define.
4523 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4524 (ASM_SPEC): Redefine.
4525 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4526 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4527 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4528 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4530 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4532 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4534 * config/sol2.h (ASM_SPEC): Split into ...
4535 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4536 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4537 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4538 (ASM_SPEC): Use ASM_SPEC_BASE.
4539 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4541 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4543 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4544 const_int_operand. Ditto for peep2 producing this insn.
4545 Add argument to output_reload_insisf call.
4546 (*movsi,*movsf): Add argument to output_movsisf call.
4547 (*reload_insf): New insn and new peep2 to produce it.
4548 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4549 (output_reload_insisf): Change prototype.
4550 * config/avr/avr.c (avr_asm_len): New function.
4551 (output_reload_insisf): Rewrite.
4552 (output_movsisf): Change prototype. output_reload_insisf for
4553 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4554 (adjust_insn_length): Add argument to output_movsisf and
4555 output_reload_insisf call.
4557 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4559 * emit-rtl.c (paradoxical_subreg_p): New function.
4560 * rtl.h (paradoxical_subreg_p): Declare.
4561 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4562 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4563 * cse.c (record_jump_cond, cse_insn): Likewise.
4564 * expr.c (force_operand): Likewise.
4565 * rtlanal.c (num_sign_bit_copies1): Likewise.
4566 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4567 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4568 (push_reload): Use precision to check for paradoxical subregs.
4569 * expmed.c (extract_bit_field_1): Likewise.
4571 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4572 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4573 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4574 simplify_set, simplify_logical, expand_compound_operation,
4575 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4576 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4577 record_value_for_reg): Likewise.
4578 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4579 * simplify-rtx. c (simplify_unary_operation_1,
4580 simplify_binary_operation_1, simplify_const_relational_operation):
4583 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4584 instead of GET_MODE_BITSIZE where appropriate.
4585 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4586 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4587 init_num_sign_bit_copies_in_rep): Likewise.
4588 * cse.c (fold_rtx, cse_insn): Likewise.
4589 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4590 * simplify-rtx.c (simplify_unary_operation_1,
4591 simplify_const_unary_operation, simplify_binary_operation_1,
4592 simplify_const_binary_operation, simplify_ternary_operation,
4593 simplify_const_relational_operation, simplify_subreg): Likewise.
4594 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4595 simplify_if_then_else, simplify_set, expand_compound_operation,
4596 expand_field_assignment, make_extraction, if_then_else_cond,
4597 make_compound_operation, force_to_mode, make_field_assignment,
4598 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4599 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4600 simplify_comparison, record_promoted_value, simplify_compare_const,
4601 record_dead_and_set_regs_1): Likewise.
4604 * simplify-rtx.c (simplify_const_binary_operation): Use the
4605 shift_truncation_mask hook instead of performing modulo by width.
4606 Compare against mode precision, not bitsize.
4607 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4608 Use shift_truncation_mask instead of constructing the value manually.
4610 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4612 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4614 (rs6000_save_toc_in_prologue_p): Ditto.
4616 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4617 up the static chain (r11) during indirect function calls.
4618 (-msave-toc-indirect): New undocumented debug switch.
4620 * config/rs6000/rs6000.c (struct machine_function): Add
4621 save_toc_in_prologue field to note whether the prologue needs to
4622 save the TOC value in the reserved stack location.
4623 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4624 to save the TOC in the prologue, do so.
4625 (rs6000_trampoline_init): Don't allow creating AIX style
4626 trampolines if -mno-r11 is in effect.
4627 (rs6000_call_indirect_aix): New function to create AIX style
4628 indirect calls, adding support for -mno-r11 to suppress loading
4629 the static chain, and saving the TOC in the prologue instead of
4631 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4632 TOC in the prologue.
4634 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4636 (TOC_REGNUM): Ditto.
4637 (STATIC_CHAIN_REGNUM): Ditto.
4638 (ARG_POINTER_REGNUM): Ditto.
4639 (SFP_REGNO): Delete, unused.
4640 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4641 function descriptor offsets.
4642 (TOC_SAVE_OFFSET_64BIT): Ditto.
4643 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4644 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4645 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4646 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4647 (ptrload): New mode attribute for the appropriate load of a pointer.
4648 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
4649 (call_indirect_aix64): Ditto.
4650 (call_value_indirect_aix32): Ditto.
4651 (call_value_indirect_aix64): Ditto.
4652 (call_indirect_nonlocal_aix32_internal): Ditto.
4653 (call_indirect_nonlocal_aix32): Ditto.
4654 (call_indirect_nonlocal_aix64_internal): Ditto.
4655 (call_indirect_nonlocal_aix64): Ditto.
4656 (call): Rewrite AIX indirect function calls. Add support for
4657 eliminating the static chain, and for moving the save of the TOC
4658 to the function prologue.
4659 (call_value): Ditto.
4660 (call_indirect_aix<ptrsize>): Ditto.
4661 (call_indirect_aix<ptrsize>_internal): Ditto.
4662 (call_indirect_aix<ptrsize>_internal2): Ditto.
4663 (call_indirect_aix<ptrsize>_nor11): Ditto.
4664 (call_value_indirect_aix<ptrsize>): Ditto.
4665 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4666 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4667 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4668 (call_nonlocal_aix32): Relocate in the rs6000.md file.
4669 (call_nonlocal_aix64): Ditto.
4671 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
4672 -mno-r11 documentation.
4674 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4677 * doc/extend.texi (Compound Literals): Fix typo.
4679 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
4681 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
4683 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
4685 * configure.ac (plugin-version.h): Generate
4686 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
4687 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
4690 * configure: Regenerate.
4692 * doc/plugins.texi (Building GCC plugins): Mention
4693 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
4695 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4697 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
4698 * combine.c (make_extraction, gen_lowpart_or_truncate,
4699 apply_distributive_law, simplify_comparison,
4700 reg_truncated_to_mode, record_truncated_value): Use it.
4701 * cse.c (notreg_cost): Likewise.
4702 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
4703 * expr.c (convert_move, convert_modes): Likewise.
4704 * optabs.c (expand_binop, expand_unop): Likewise.
4705 * postreload.c (move2add_last_label): Likewise.
4706 * regmove.c (optimize_reg_copy_3): Likewise.
4707 * rtlhooks.c (gen_lowpart_general): Likewise.
4708 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4710 2011-07-06 Joseph Myers <joseph@codesourcery.com>
4712 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
4714 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4716 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
4717 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
4718 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
4719 (simplify_const_unary_operation, simplify_binary_operation_1,
4720 simplify_const_binary_operation, simplify_const_relational_operation):
4721 Use them. Use GET_MODE_MASK for masking and sign-extensions.
4722 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
4723 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
4724 simplify_shift_const_1, simplify_comparison): Likewise.
4725 * expr.c (convert_modes): Likewise.
4726 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
4727 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
4728 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
4730 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
4732 2011-07-06 Richard Guenther <rguenther@suse.de>
4734 PR tree-optimization/49645
4735 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
4737 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
4738 in type qualification here ...
4739 (copy_reference_ops_from_ref): ... not here.
4740 (vn_reference_lookup_3): ... or here.
4741 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
4742 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
4744 2011-07-06 Ian Lance Taylor <iant@google.com>
4746 * doc/install.texi (Configuration): It's
4747 --enable-gnu-indirect-function, not --enable-indirect-function.
4749 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4751 * simplify-rtx.c (simplify_const_binary_operation): Use the
4752 shift_truncation_mask hook instead of performing modulo by width.
4753 Compare against mode precision, not bitsize.
4754 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4755 Use shift_truncation_mask instead of constructing the value manually.
4757 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
4760 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
4761 address computation and convert to address_mode if needed.
4763 2011-07-06 Richard Guenther <rguenther@suse.de>
4765 * tree.c (build_common_tree_nodes_2): Merge with
4766 build_common_tree_nodes.
4767 * tree.h (build_common_tree_nodes): Adjust prototype.
4768 (build_common_tree_nodes_2): Remove.
4769 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
4770 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
4772 2011-07-05 Jakub Jelinek <jakub@redhat.com>
4774 PR tree-optimization/49618
4775 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
4776 t recurse on the decl.
4777 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
4778 return true if expr isn't known to be defined in current
4779 TU or some other LTO partition.
4781 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4783 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
4784 override CASE_VALUES_THRESHOLD.
4786 * stmt.c (toplevel): Include params.h.
4787 (case_values_threshold): Use the --param case-values-threshold
4788 value if non-zero, otherwise use machine dependent value.
4789 (expand_case): Use case_values_threshold.
4791 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
4793 * doc/invoke.texi (--param case-values-threshold): Document.
4795 2011-07-05 Richard Henderson <rth@redhat.com>
4797 * dwarf2out.c (dwarf2out_cfi_label): Make static.
4798 (dwarf2out_flush_queued_reg_saves): Make static.
4799 (dwarf2out_reg_save): Remove.
4800 (dwarf2out_return_save): Remove.
4801 (dwarf2out_return_reg): Remove.
4802 (dwarf2out_reg_save_reg): Remove.
4803 (dwarf2out_def_cfa): Merge into ...
4804 (dwarf2out_frame_init): ... here.
4805 * dwarf2out.h, tree.h: Remove declarations as necessary.
4807 2011-07-05 Richard Henderson <rth@redhat.com>
4809 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
4810 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4811 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
4814 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
4815 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
4816 (process_epilogue): Don't call dwarf2out_def_cfa.
4818 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
4819 indicate the return address save.
4820 (process_cfa_register): Likewise.
4822 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4823 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
4825 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
4826 for ar.pfs save at alloc insn.
4828 2011-07-05 Richard Henderson <rth@redhat.com>
4830 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
4831 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4832 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
4834 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
4835 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
4836 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
4837 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
4839 2011-07-05 Richard Henderson <rth@redhat.com>
4841 * config/vax/vax.md (define_c_enum unspecv): New. Define the
4842 VUNSPEC_* constants here instead of via define_constants.
4843 (VUNSPEC_PEM): New constant.
4844 (procedure_entry_mask): New insn.
4845 (prologue): New expander.
4846 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
4847 (vax_expand_prologue): Rename from vax_output_function_prologue;
4848 emit rtl instead of text.
4849 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4850 (print_operand): Add 'x' prefix.
4852 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4855 * calls.c (precompute_register_parameters): Promote the function
4856 argument before checking non-legitimate constant.
4858 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4860 PR tree-optimization/47654
4861 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
4862 (lst_do_strip_mine_loop): Return an int.
4863 (lst_do_strip_mine): Same.
4864 (scop_do_strip_mine): Same.
4865 (scop_do_block): Loop blocking should strip-mine at least two loops.
4866 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
4867 (scop_do_interchange): Same.
4868 * graphite-poly.h (scop_do_interchange): Update declaration.
4869 (scop_do_strip_mine): Same.
4871 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4873 * graphite-clast-to-gimple.c (precision_for_value): Removed.
4874 (precision_for_interval): Removed.
4875 (gcc_type_for_interval): Use mpz_sizeinbase.
4877 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4879 * graphite-ppl.h (value_max): Correct computation of max.
4881 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4883 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
4885 2011-07-05 Richard Guenther <rguenther@suse.de>
4887 * c-decl.c (c_init_decl_processing): Defer building common
4888 tree nodes to c_common_nodes_and_builtins.
4890 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
4892 PR tree-optimization/49580
4893 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
4894 the loop's number of iterations.
4895 * tree-parloops.c (transform_to_exit_first_loop): Add the
4896 handling of the loop's number of iterations before the call
4897 to gimple_duplicate_sese_tail.
4898 Insert the stmt caclculating the new rhs of the loop's
4899 condition stmt to the preheader instead of iters_bb.
4901 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4903 PR rtl-optimization/47449
4904 * fwprop.c (forward_propagate_subreg): Don't propagate hard
4905 register nor zero/sign extended hard register.
4907 2011-07-05 Richard Guenther <rguenther@suse.de>
4909 PR tree-optimization/49518
4910 PR tree-optimization/49628
4911 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
4912 irrelevant and invariant data-references.
4913 (vect_analyze_data_ref_access): For invariant loads clear the
4916 2011-07-04 Jakub Jelinek <jakub@redhat.com>
4918 PR rtl-optimization/49619
4919 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
4920 pass VOIDmode as op0_mode to recursive call, and return temp even
4921 when different from tor, just if it is not IOR of the original
4924 PR rtl-optimization/49472
4925 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
4926 negating MULT, negate the second operand instead of first.
4927 (simplify_binary_operation_1) <case MULT>: If one operand is
4928 a NEG and the other is MULT, don't attempt to optimize by negation
4929 of the MULT operand if it only moves the NEG operation around.
4932 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
4933 get_current_def return value if it can't be trusted to be
4934 the current value of the variable in the current bb.
4936 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4939 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4940 general register to memory for !TARGET_INTER_UNIT_MOVES.
4942 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4945 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4946 instead of TREE_READONLY.
4948 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4950 * doc/extend.texi (AVR Built-in Functions): Update documentation
4951 of __builtin_avr_fmul*.
4952 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4953 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4954 * config/avr/avr.md (fmul): Rename to fmul_insn.
4955 (fmuls): Rename to fmuls_insn.
4956 (fmulsu): Rename to fmulsu_insn.
4957 (fmul,fmuls,fmulsu): New expander.
4958 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4959 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4960 * config/avr/libgcc.S (__fmul): New function.
4961 (__fmuls): New function.
4962 (__fmulsu,__fmulsu_exit): New function.
4964 2011-07-04 Richard Guenther <rguenther@suse.de>
4966 PR tree-optimization/49615
4967 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4968 basic-block index check.
4970 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4972 * longlong.h (count_leading_zeros, count_trailing_zeros,
4973 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
4976 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
4978 PR tree-optimization/49610
4979 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
4982 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
4983 Olivier Hainque <hainque@adacore.com>
4984 Nicolas Setton <setton@adacore.com>
4986 * tree.h (TYPE_ARTIFICIAL): New flag.
4987 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
4988 the DIE of the type if it is artificial.
4989 (gen_array_type_die): Likewise.
4990 (gen_enumeration_type_die): Likewise.
4991 (gen_struct_or_union_type_die): Likewise.
4992 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
4993 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
4995 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4997 * tree-object-size.c (pass_through_call): Handle
4998 BUILT_IN_ASSUME_ALIGNED.
5000 2011-07-01 Martin Jambor <mjambor@suse.cz>
5002 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5004 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5007 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5008 for stack save area.
5009 * function.c (expand_function_start): Likewise.
5011 2011-07-01 Richard Guenther <rguenther@suse.de>
5014 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5015 may have unknown refs.
5017 2011-07-01 Kai Tietz <ktietz@redhat.com>
5019 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5021 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5023 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5024 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5025 (Specific, mips-sgi-irix6): Likewise.
5027 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5030 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5032 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5034 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5035 [idx]= and [idx1 ... idx2]= before initializers if needed for
5038 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5040 * config.gcc (score-*-elf): Remove score7.o.
5041 * config/score/t-score-elf: Likewise.
5042 * config/score/score.c: Merge score7 to score.c and
5043 remove forwarding functions.
5044 * config/score/score7.c: Deleted.
5045 * config/score/score7.h: Deleted.
5047 2011-07-01 Richard Guenther <rguenther@suse.de>
5049 PR tree-optimization/49603
5050 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5052 2011-06-30 Martin Jambor <mjambor@suse.cz>
5054 * tree-sra.c (struct access): Rename total_scalarization to
5055 grp_total_scalarization
5056 (completely_scalarize_var): New function.
5057 (sort_and_splice_var_accesses): Set total_scalarization in the
5058 representative access.
5059 (analyze_access_subtree): Propagate total scalarization accross the
5060 tree, no holes in totally scalarized trees, simplify coverage
5062 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5063 of completely_scalarize_record.
5065 2011-06-30 Richard Henderson <rth@redhat.com>
5067 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5068 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5069 * config/i386/i386.c: Don't include dwarf2out.h.
5070 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5071 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5072 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5073 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5074 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5076 2011-06-30 Richard Henderson <rth@redhat.com>
5078 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5079 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5080 * final.c (final_scan_insn): Look for it, and invoke
5081 dwarf2out_frame_debug before the insn if found.
5083 2011-06-30 Richard Henderson <rth@redhat.com>
5085 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5086 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5088 2011-06-30 Richard Henderson <rth@redhat.com>
5090 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5091 Define a vector of this type.
5092 (regs_saved_in_regs): Use a VEC.
5093 (num_regs_saved_in_regs): Remove.
5094 (compare_reg_or_pc): New.
5095 (record_reg_saved_in_reg): Split out from...
5096 (dwarf2out_flush_queued_reg_saves): ... here.
5097 (clobbers_queued_reg_save): Update for VEC.
5098 (reg_saved_in): Likewise.
5099 (dwarf2out_frame_debug_init): Likewise.
5100 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5101 (dwarf2out_frame_debug_cfa_register): Likewise.
5103 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5105 PR tree-optimization/49572
5106 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5107 type of the RHS instead of that of the LHS for the expression type.
5109 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5111 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5114 2011-06-30 Richard Guenther <rguenther@suse.de>
5116 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5117 * tree-ssa-structalias.c (create_variable_info_for): Do not
5118 add initial constraints for non-var-decls. Properly handle
5119 globals in other ltrans partitions.
5120 (intra_create_variable_infos): Manually create constraints for
5121 the fake no-alias parameter.
5122 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5123 and assert there are no clones.
5125 2011-06-30 Richard Guenther <rguenther@suse.de>
5127 PR tree-optimization/46787
5128 * tree-data-ref.c (dr_address_invariant_p): Remove.
5129 (find_data_references_in_stmt): Invariant accesses are ok now.
5130 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5131 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5134 2011-06-30 Martin Jambor <mjambor@suse.cz>
5136 PR tree-optimization/49094
5137 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5138 (build_accesses_from_assign): Use it.
5140 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5142 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5143 handling of BUILT_IN_ASSUME_ALIGNED.
5146 * dwarf2out.c (output_abbrev_section): Don't return early
5147 if abbrev_die_table_in_use is 1.
5148 (dwarf2out_finish): Instead don't call output_abbrev_section
5149 nor emit abbrev_section_label in that case.
5151 2011-06-30 Nick Clifton <nickc@redhat.com>
5153 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5156 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5158 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5159 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5161 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5163 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5164 both pattern and original statements if necessary.
5165 (vect_transform_loop): Likewise.
5166 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5167 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5168 Mark the pattern statement only if the original statement doesn't
5170 (process_use): Call vect_mark_relevant with additional parameter.
5171 (vect_mark_stmts_to_be_vectorized): Likewise.
5172 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5173 (vect_analyze_stmt): Handle both pattern and original statements
5175 (vect_transform_stmt): Don't store vectorized pattern statement
5176 in the original statement.
5177 (vect_is_simple_use_1): Use related pattern statement only if the
5178 original statement is irrelevant.
5179 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5181 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5183 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5185 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5187 (TARGET_AVX128_OPTIMAL): New definition.
5188 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5189 X86_TUNE_AVX128_OPTIMAL entry.
5190 (ix86_option_override_internal): Enable the generation
5191 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5192 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5193 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5195 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5197 PR tree-optimization/49539
5198 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5199 names by means of stmt_references_abnormal_ssa_name.
5200 (associate_plusminus): Call can_propagate_from before propagating
5201 from definition statements.
5202 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5204 2011-06-29 Richard Guenther <rguenther@suse.de>
5206 * doc/invoke.texi: Document -scev dump modifier.
5207 * tree-pass.h (TDF_SCEV): New dump flag.
5208 * tree-dump.c (dump_option_value_in): Add scev.
5209 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5210 * tree-scalar-evolution.c: Likewise.
5212 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
5214 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
5215 (cxa_type_match): Correct declaration.
5216 (__gnu_unwind_pr_common): Reconstruct additional indirection
5217 when __cxa_type_match returns succeeded_with_ptr_to_base.
5219 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5221 PR rtl-optimization/49114
5222 * reload.c (struct replacement): Remove SUBREG_LOC member.
5223 (push_reload): Do not set it.
5224 (push_replacement): Likewise.
5225 (subst_reload): Remove dead code.
5226 (copy_replacements): Remove assertion.
5227 (copy_replacements_1): Do not handle SUBREG_LOC.
5228 (move_replacements): Likewise.
5229 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
5230 Detect subregs via recursive descent instead of via SUBREG_LOC.
5232 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5234 * config/avr/avr.c (avr_encode_section_info): Dispatch to
5235 default_encode_section_info.
5237 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
5239 PR tree-optimization/49545
5240 * builtins.c (get_object_alignment_1): Update function comment.
5241 Do not use DECL_ALIGN for functions, but test
5242 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
5243 * fold-const.c (get_pointer_modulus_and_residue): Don't check
5245 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5247 2011-06-29 Jakub Jelinek <jakub@redhat.com>
5250 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
5251 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
5253 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5256 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
5257 about uninitialized data attributed 'progmem' from here...
5258 (avr_encode_section_info): ...to this new function.
5259 (TARGET_ENCODE_SECTION_INFO): New define.
5260 (avr_section_type_flags): For data in ".progmem.data", remove
5261 section flag SECTION_WRITE.
5263 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5265 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
5267 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
5268 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
5269 (__umulhisi3): Ditto.
5270 * config/avr/avr.md (mulhisi3): New insn expender.
5271 (umulhisi3): New insn expender.
5272 (*mulhisi3_call): New insn.
5273 (*umulhisi3_call): New insn.
5275 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5277 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
5279 2011-06-28 Richard Henderson <rth@redhat.com>
5281 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
5282 all code and arguments that handled pushes. Update all callers.
5284 2011-06-28 Richard Henderson <rth@redhat.com>
5286 * config/arm/arm.c (arm_output_function_prologue): Don't call
5287 thumb1_output_function_prologue.
5288 (arm_expand_prologue): Avoid dead store.
5289 (number_of_first_bit_set): Use ctz_hwi.
5290 (thumb1_emit_multi_reg_push): New.
5291 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
5292 to emit the entire prologue as rtl.
5293 (thumb1_output_interwork): Split out from
5294 thumb1_output_function_prologue.
5295 (thumb1_output_function_prologue): Remove.
5296 (arm_attr_length_push_multi): Handle thumb1.
5297 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
5298 (prologue_thumb1_interwork): New.
5299 (*push_multi): Allow thumb1; use push_mult_memory_operand.
5300 * config/arm/predicates.md (push_mult_memory_operand): New.
5302 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5304 * config/sparc/sync.md (*stbar): Delete.
5305 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
5307 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5309 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
5311 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5313 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
5314 (TARGET_64BIT_DEFAULT): Define.
5315 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
5317 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
5319 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5321 * common.opt (in_lto_p): New Variable entry.
5322 * flags.h (in_lto_p): Move to common.opt.
5323 * gcc.c: Include params.h.
5324 (set_option_handlers): Also use common_handle_option and
5325 target_handle_option.
5326 (main): Call global_init_params, finish_params and init_options_struct.
5327 * opts.c (debug_type_names): Move from toplev.c.
5328 (print_filtered_help): Access quiet_flag through opts pointer.
5329 (common_handle_option): Return early in the driver for some options.
5330 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5332 * toplev.c (in_lto_p): Move to common.opt.
5333 (debug_type_names): Move to opts.c.
5334 * Makefile.in (OBJS): Remove opts.o.
5335 (OBJS-libcommon-target): Add opts.o.
5336 (gcc.o): Update dependencies.
5338 2011-06-28 Kai Tietz <ktietz@redhat.com>
5340 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5342 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5344 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5345 with '=' constraint modifier.
5346 (*divdf3_vfp): Likewise.
5347 ("*mulsf3_vfp"): Likewise.
5348 ("*muldf3_vfp"): Likewise.
5349 ("*mulsf3negsf_vfp"): Likewise.
5350 ("*muldf3negdf_vfp"): Likewise.
5352 2011-06-28 Nick Clifton <nickc@redhat.com>
5354 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5355 relaxation when performing an incremental link.
5357 2011-06-28 Kai Tietz <ktietz@redhat.com>
5359 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5360 within BB from last to first.
5362 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5364 * genattr-common.c: New. Based on genattr.c.
5365 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
5366 (MOSTLYCLEANFILES): Add insn-attr-common.h.
5367 (opts.o): Update dependencies.
5368 (.PRECIOUS): Add insn-attr-common.h.
5369 (simple_rtl_generated_h): Add insn-attr-common.h.
5370 (build/genattr-common.o): New.
5371 (genprogrtl): Add attr-common.
5372 * genattr.c (main): Include insn-attr-common.h. Don't generate
5373 definitions of DELAY_SLOTS or INSN_SCHEDULING.
5374 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
5376 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
5378 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
5379 avr-*-* and avr-*-rtems* targets.
5381 * config/avr/elf.h: New file.
5382 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
5383 (TARGET_ASM_SELECT_SECTION): Define.
5384 (INIT_SECTION_ASM_OP): Undefine.
5385 (FINI_SECTION_ASM_OP): Undefine.
5386 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5387 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5388 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5390 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5391 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5392 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5393 (STRING_LIMIT): Move to elf.h.
5394 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5395 (ASM_DECLARE_OBJECT_NAME): Remove.
5397 (ASM_OUTPUT_SKIP): Remove.
5398 (DWARF2_DEBUGGING_INFO): Remove.
5399 (OBJECT_FORMAT_ELF): Remove.
5400 (USER_LABEL_PREFIX): Remove.
5401 (ASM_OUTPUT_EXTERNAL): Remove.
5402 (ASM_OUTPUT_ASCII): Remove.
5403 (TYPE_ASM_OP): Remove.
5404 (SIZE_ASM_OP): Remove.
5405 (WEAK_ASM_OP): Remove.
5406 (STRING_ASM_OP): Remove.
5407 (SET_ASM_OP): Remove.
5408 (ASM_WEAKEN_LABEL): Remove.
5409 (TYPE_OPERAND_FMT): Remove.
5410 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5411 (ASM_FINISH_DECLARE_OBJECT): Remove.
5412 (NO_DOLLAR_IN_LABEL): Remove.
5413 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5414 (ASM_OUTPUT_CASE_LABEL): Remove.
5415 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5416 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5417 (gas_output_ascii): Remove.
5418 (gas_output_limited_string): Remove.
5419 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5420 * config/avr/avr-protos.h
5421 (gas_output_ascii): Remove prototye.
5422 (gas_output_limited_string): Remove prototype.
5424 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5427 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5430 2011-06-27 Jan Hubicka <jh@suse.cz>
5432 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5433 node instead of references in node.
5435 2011-06-27 Richard Henderson <rth@redhat.com>
5437 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5438 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5441 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5443 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5445 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5446 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5447 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5448 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5449 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5450 (evaluate_stmt, execute_fold_all_builtins): Handle
5451 BUILT_IN_ASSUME_ALIGNED.
5452 * tree-ssa-dce.c (propagate_necessity): Likewise.
5453 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5454 call_may_clobber_ref_p_1): Likewise.
5455 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5456 (expand_builtin_assume_aligned): New function.
5457 * doc/extend.texi (__builtin_assume_aligned): Document.
5460 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5461 and l has two DEBUG_INSN owned locs instead of just one, adjust
5462 the second location's setting_insn too.
5464 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5467 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5469 2011-06-27 Nick Clifton <nickc@redhat.com>
5471 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5472 bit position of highest bit set into a count of the high zero bits.
5474 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5476 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5478 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5481 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5484 2011-06-27 Richard Guenther <rguenther@suse.de>
5486 PR tree-optimization/49394
5487 * passes.c (execute_one_pass): Restore current_pass after
5488 applying IPA transforms.
5490 2011-06-27 Kai Tietz <ktietz@redhat.com>
5492 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5493 out of type precision after operation.
5494 (find_bswap): Take for limit value the integer auto-promotion
5497 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5499 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5500 forward scan as well.
5502 2011-06-27 Tristan Gingold <gingold@adacore.com>
5505 * config/vms/vms-protos.h: New file.
5506 * config/vms/vms-crtlmap.map: New file.
5507 * config/vms/vms.c: New file.
5508 * config/vms/make-crtlmap.awk: New file.
5509 * config/vms/vms-crtl.h: File removed.
5510 * config/vms/vms-crtl-64.h: File removed.
5511 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5512 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5513 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5514 clear some builtins on VMS. Calls vms_patch_builtins.
5515 (avms_asm_output_external): Remove.
5516 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5517 (struct crtl_name_spec): Remove
5518 (DO_CTRL_NAMES): Remove.
5519 * config/ia64/vms.h (struct crtl_name_spec): Remove
5520 (DO_CTRL_NAMES): Remove.
5521 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5522 clear some builtins on VMS. Calls vms_patch_builtins.
5523 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5524 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5525 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5527 2011-06-27 Tristan Gingold <gingold@adacore.com>
5529 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5532 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5534 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5535 the function receives nonlocal gotos.
5537 2011-06-27 Richard Guenther <rguenther@suse.de>
5539 PR tree-optimization/49536
5540 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5541 For non-scalar inner types use a scalar type according to
5542 the scalar inner mode.
5544 2011-06-27 Richard Guenther <rguenther@suse.de>
5546 PR tree-optimization/49365
5547 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5549 2011-06-27 Richard Guenther <rguenther@suse.de>
5551 PR tree-optimization/49169
5552 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5553 the alignment of function decls.
5555 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5558 * config/darwin.c (darwin_mergeable_string_section): Place string
5559 constants in '.cstring' rather than '.const' when CF/NSStrings are
5562 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5564 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5565 (emit_save_register_window): Likewise.
5566 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5567 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5568 Swap back %o7/%i7 in register naming.
5570 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5573 * config/darwin.c (darwin_override_options): Improve warning when
5574 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5575 is given with fpie/fPIE.
5576 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5577 * config/darwin9.h (PIE_SPEC): New.
5579 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5581 * timevar.c (timevar_print): Increase width for display of timevar
5584 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5587 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5588 instead of TYPE_CHAIN for chain_next for types.
5590 2011-06-24 Richard Henderson <rth@redhat.com>
5592 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5593 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5594 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5595 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5596 (sparc_flat_expand_prologue): Emit individual instructions
5597 instead of one of the above.
5599 2011-06-24 Easwaran Raman <eraman@google.com>
5601 PR rtl-optimization/49429
5603 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5604 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5605 used to copy y into x.
5606 * calls.c (initialize_argument_information): Mark
5607 an argument addressable if it is passed by invisible reference.
5608 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5609 if it is passed by reference.
5611 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5613 PR rtl-optimization/49504
5614 * rtlanal.c (nonzero_bits1): Properly handle addition or
5615 subtraction of a pointer in Pmode if pointers extend unsigned.
5616 (num_sign_bit_copies1): Likewise.
5618 2011-06-24 Martin Jambor <mjambor@suse.cz>
5620 PR tree-optimizations/49516
5621 * tree-sra.c (sra_modify_assign): Choose the safe path for
5622 aggregate copies if we also did scalar replacements.
5624 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5627 * config/arm/predicates.md (add_operator): New.
5628 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5630 2011-06-24 Andi Kleen <ak@linux.intel.com>
5632 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5633 parameter. Split up ifs and report reason in *msg.
5635 (find_var_candiate): Add msg variable.
5636 Split up ifs and report reason to reject.
5637 (find_param_candidates): Add msg variable.
5638 Pass msg to type_internals_preclude_sra_p.
5640 2011-06-23 Jeff Law <law@redhat.com>
5643 * reload.h (reload): Change to return a bool.
5644 * ira.c (ira): If requested by reload, run a fast DCE pass after
5645 reload has completed. Fix comment typo.
5646 * reload1.c (need_dce): New file scoped static.
5647 (reload): Set reload_completed here. Return whether or not a DCE
5648 pass after reload is needed.
5649 (delete_dead_insn): Set need_dce as needed.
5652 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
5653 to detect threading through joiner block. If there was already
5654 an edge to the new target, then do not change the PHI nodes.
5656 2011-06-23 Jakub Jelinek <jakub@redhat.com>
5658 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5659 get_pointer_alignment to see if base isn't sufficiently aligned.
5661 2011-06-23 Jan Hubicka <jh@suse.cz>
5663 PR tree-optimize/49373
5664 * tree-pass.h (all_late_ipa_passes): Declare.
5665 * cgraphunit.c (init_lowered_empty_function): Fix properties.
5666 (cgraph_optimize): Execute late passes; remove unreachable funcions
5667 after materialization.
5668 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
5670 * passes.c (all_late_ipa_passes): Declare.
5671 (dump_passes, register_pass): Handle late ipa passes.
5672 (init_optimization_passes): Move ipa_pta to late passes; schedule
5673 fixup_cfg at beggining of all_passes.
5674 (apply_ipa_transforms): New function.
5675 (execute_one_pass): When doing simple ipa pass, apply all transforms.
5677 2011-06-23 Joseph Myers <joseph@codesourcery.com>
5679 * params.c: Include common/common-target.h. Don't include tm.h.
5680 (lang_independent_params): Move from toplev.c.
5681 (global_init_params): New.
5682 * params.h (global_init_params): Declare.
5683 * target.def (default_params): Move to common-target.def.
5684 * toplev.c (lang_independent_options): Remove.
5685 (lang_independent_params): Move to params.c.
5686 (general_init): Use global_init_params.
5687 * common/common-target.def (option_default_params): Move from
5689 * common/config/ia64/ia64-common.c: Include params.h.
5690 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5692 * common/config/rs6000/rs6000-common.c: Include params.h.
5693 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5695 * common/config/sh/sh-common.c: Include params.h.
5696 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5698 * common/config/spu/spu-common.c: Include params.h.
5699 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5701 * config/ia64/ia64.c (ia64_option_default_params,
5702 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
5703 * config/rs6000/rs6000.c (rs6000_option_default_params,
5704 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
5705 * config/sh/sh.c (sh_option_default_params,
5706 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
5707 * config/spu/spu.c (spu_option_default_params,
5708 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
5709 * Makefile.in (OBJS): Remove params.o.
5710 (OBJS-libcommon-target): Add params.o.
5711 (params.o, $(common_out_object_file)): Update dependencies.
5712 * doc/tm.texi: Regenerate.
5714 2011-06-23 Alan Modra <amodra@gmail.com>
5717 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
5718 invocation for 2011-06-09 changes.
5720 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5723 * omp-low.c (expand_omp_for_static_nochunk): Only
5724 use n ceil/ nthreads size for the first n % nthreads threads in the
5725 team instead of all threads except for the last few ones which
5726 get less work or none at all.
5729 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
5732 2011-06-22 Richard Guenther <rguenther@suse.de>
5734 PR tree-optimization/49493
5735 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
5736 Refer to the alias target of variables.
5737 (associate_varinfo_to_alias_1): Remove.
5738 (ipa_pta_execute): Do not associate aliases with anything.
5739 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
5740 (cgraph_function_node): Likewise.
5741 (cgraph_function_or_thunk_node): Likewise.
5742 (varpool_variable_node): Likewise.
5744 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5746 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
5747 * config.gcc (arm*-*-linux*): Default to gnu tls.
5748 (arm*-*-*): Add --with-tls option.
5749 (all_defaults): Add 'tls'.
5751 2011-06-22 Richard Henderson <rth@redhat.com>
5753 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
5754 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5755 (dwarf2out_frame_debug_cfa_window_save): Rename from
5756 dwarf2out_window_save; make static.
5757 * tree.h (dwarf2out_window_save): Don't declare.
5759 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
5760 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5761 (emit_save_register_window): Rename from gen_save_register_window;
5762 emit the insn and add REG_CFA_* notes.
5763 (sparc_expand_prologue): Update to match.
5764 * config/sparc/sparc.md (save_register_window_1): Simplify from
5765 save_register_window<P:mode>.
5767 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
5770 * config/i386/i386.md (*lea_general_2): Always allow SImode.
5771 (*lea_general_2_zext): Likewise.
5772 (imul to lea peepholes): Use const359_operand and check
5773 TARGET_PARTIAL_REG_STALL.
5775 * config/i386/predicates.md (const359_operand): New.
5777 2011-06-22 Michael Matz <matz@suse.de>
5779 * cgraphunit.c (assemble_thunk): Use correct return type.
5781 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
5782 Dmitry Melnik <dm@ispras.ru>
5784 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
5785 (neon_output_shift_immediate): Ditto.
5786 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
5788 (neon_output_shift_immediate): Ditto.
5789 * config/arm/neon.md (vashl<mode>3): Modified constraint.
5790 (vashr<mode>3_imm): New insn pattern.
5791 (vlshr<mode>3_imm): Ditto.
5792 (vashr<mode>3): Modified constraint.
5793 (vlshr<mode>3): Ditto.
5794 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
5796 (imm_for_neon_rshift_operand): Ditto.
5797 (imm_lshift_or_reg_neon): Ditto.
5798 (imm_rshift_or_reg_neon): Ditto.
5800 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
5802 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5804 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
5805 builtin calls even if likelyvalue is not CONSTANT.
5806 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
5807 Return get_value_for_expr of first operand
5808 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
5809 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5810 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
5811 their non-checking counterparts.
5812 (call_may_clobber_ref_p_1): Likewise.
5813 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
5814 like their non-checking counterparts.
5815 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5816 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
5817 like their non-checking counterparts.
5818 (find_func_clobbers): Likewise.
5819 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
5820 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
5822 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
5823 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
5824 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
5825 of base type reference as argument.
5826 (resolve_addr_in_expr): Likewise. Fix keep computation.
5827 (convert_descriptor_to_signed): Renamed to...
5828 (convert_descriptor_to_mode): ... this. For wider types convert to
5829 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
5830 (typed_binop): New function.
5831 (scompare_loc_descriptor, ucompare_loc_descriptor,
5832 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
5833 default to unsigned type instead of signed.
5836 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
5837 (gimple_build_debug_source_bind_stat): New prototype.
5838 (gimple_build_debug_source_bind): Define.
5839 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
5840 gimple_debug_source_bind_get_value,
5841 gimple_debug_source_bind_get_value_ptr,
5842 gimple_debug_source_bind_set_var,
5843 gimple_debug_source_bind_set_value): New inlines.
5844 * gimple.c (gimple_build_debug_source_bind_stat): New function.
5845 * gimple-pretty-print.c (dump_gimple_debug): Handle
5846 GIMPLE_DEBUG_SOURCE_BIND.
5847 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
5848 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5849 * tree-parloops.c (eliminate_local_variables,
5850 separate_decls_in_region): Likewise.
5851 (separate_decls_in_region_debug): Renamed from
5852 separate_decls_in_region_debug_bind. Handle
5853 gimple_debug_source_bind_p.
5854 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
5856 (DECL_HAS_DEBUG_ARGS_P): Define.
5857 (struct tree_function_decl): Add has_debug_args_flag field.
5858 * tree.c (debug_args_for_decl): New variable.
5859 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
5860 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
5861 (rewrite_debug_stmt_uses): New function.
5862 (rewrite_stmt): Use it to rewrite debug stmt uses.
5863 * rtl.def (DEBUG_PARAMETER_REF): New.
5864 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
5865 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
5866 DEBUG_PARAMETER_REF.
5867 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
5868 * print-rtl.c (print_rtx): Likewise.
5869 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
5870 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
5871 debug stmts in the first bb.
5872 * tree-inline.c (remap_ssa_name): If remapping default def
5873 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
5874 a source bind debug stmt.
5875 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
5876 (maybe_move_debug_stmts_to_successors): Likewise.
5877 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
5878 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
5879 debug args vector from old_decl to new_decl.
5880 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
5881 or modified parameters, add debug bind stmts before call
5882 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
5883 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
5884 on DECL_DEBUG_EXPRs from debug args vector.
5885 (expand_debug_source_expr): New function.
5886 (expand_debug_locations): Use it for source bind insns.
5887 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
5888 * var-tracking.c (prepare_call_arguments): Add debug args
5889 to call_arguments if any.
5890 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
5891 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
5892 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
5893 (get_ref_die_offset, parameter_ref_descriptor): New functions.
5894 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
5895 (gen_subprogram_die): Handle parameters identified by
5896 DEBUG_PARAMETER_REF.
5898 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5900 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
5901 * doc/install.texi (Configuration): Document --with-tls.
5902 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
5903 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
5904 (arm_tls_descseq_addr): New.
5905 (legitimize_tls_address): Add tlsdesc support.
5906 (arm_cannot_copy_insn_p): Check for tlscall.
5907 (arm_emit_tls_decoration): Likewise.
5908 * config/arm/arm.h (TARGET_GNU2_TLS): New.
5909 (OPTION_DEFAULT_SPECS): Add with-tls support.
5910 * config/arm/arm.md (R1_REGNUM): Define.
5912 * config/arm/arm.opt (tls_type): New enumeration type and values.
5913 (mtls-dialect): New switch.
5914 * config/arm/arm-opts.h (enum tls_type): New.
5916 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
5918 * attribs.c (register_attribute): Added assert to check that all
5919 attribute specs are registered with a name that is not empty and
5920 does not start with '_'.
5921 (decl_attributes): Avoid the lookup of the "naked" attribute spec
5922 if the function has no attributes.
5923 * tree.c (is_attribute_with_length_p): Removed.
5924 (is_attribute_p): Removed.
5925 (private_is_attribute_p): New.
5926 (private_lookup_attribute): New.
5927 (lookup_attribute): Removed.
5928 (lookup_ident_attribute): New.
5929 (remove_attribute): Require the first argument to be in the form
5930 'text', not '__text__'. Updated asserts.
5931 (merge_attributes): Use lookup_ident_attributes instead of
5933 (merge_dllimport_decl_attributes): Use remove_attribute.
5934 (attribute_list_contained): Likewise.
5935 (attribute_list_equal): Immediately return 1 if the arguments are
5937 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5938 'int'. Require the first argument to be in the form 'text', not
5939 '__text__'. Require the second argument to be an identifier.
5940 (lookup_attribute): Made inline. Require the first argument to be
5941 in the form 'text', not '__text__'.
5942 (private_is_attribute_p, private_lookup_attribute): New.
5945 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5947 * builtins.c: Add sync_ or SYNC__ to builtin names.
5948 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5949 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5951 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5954 * config/avr/avr.md (extzv): New expander.
5956 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5957 * config/avr/constraints.md (C04): New constraint.
5958 * doc/md.texi (Machine Constraints): Document it.
5960 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5963 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5964 unsignedp argument instead of 1 for clrsb_optab.
5965 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5966 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5967 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5968 * optabs.c (widen_leading): Call widen_operand and expand_unop
5969 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5970 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
5972 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5974 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
5976 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
5978 * gensupport.c (add_define_attr): New static function.
5979 (is_predicable): Allow multi-alternative lists for the "predicable"
5981 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
5982 (process_one_cond_exec): Call alter_attrs_for_insn.
5983 * doc/md.texi (Defining Attributes): Mention some standard names.
5984 (Conditional Execution): Update documentation for "predicable".
5986 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
5987 __builtin_clrsbll): Document.
5988 * doc/rtl.texi (clrsb): New entry.
5989 * optabs.c (widen_leading): Renamed from widen_clz. New argument
5990 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
5991 (expand_unop): Handle clrsb_optab.
5992 (init_optabs): Initialize it.
5993 * optabs.h (enum optab_index): New entry OTI_clrsb.
5994 (clrsb_optab): Define.
5995 * genopinit.c (optabs): Add an entry for it.
5996 * builtins.c (expand_builtin): Handle clrsb builtin functions.
5997 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
5998 BUILT_IN_CLRSBLL): New.
5999 * rtl.def (CLRSB): New code.
6000 * dwarf2out.c (mem_loc_descriptor): Handle it.
6001 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6002 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6004 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6005 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6006 (__ctzDI2): Move declaration.
6007 * config/bfin/bfin.md (clrsbsi2): New expander.
6008 (signbitssi2): Use the CLRSB rtx.
6009 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6010 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6012 2011-06-21 Richard Guenther <rguenther@suse.de>
6014 * ipa-inline-transform.c (inline_transform): Fix previous change.
6016 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6018 PR tree-optimization/49478
6019 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6020 with constant operand.
6022 2011-06-21 Richard Guenther <rguenther@suse.de>
6024 * ipa-inline-transform.c (inline_transform): Fix typo.
6026 2011-06-21 Richard Guenther <rguenther@suse.de>
6028 PR tree-optimization/49483
6029 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6030 VIEW_CONVERT_EXPR conversions.
6032 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6034 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6035 * config/avr/avr-tables.opt: New file (generated).
6036 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6037 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6039 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6040 (avr_option_override): Don't process -mmcu= argument here. Set
6041 avr_current_device using avr_mcu_index.
6042 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6043 * config/avr/avr.opt (mmcu=): Use Enum.
6044 * config/avr/t-avr (avr-devices.o): Update dependencies.
6045 ($(srcdir)/config/avr/avr-tables.opt): New.
6046 * target.def (help): Remove.
6047 * doc/tm.texi.in (TARGET_HELP): Remove.
6048 * doc/tm.texi: Regenerate.
6049 * opts.c: Don't include target.h.
6050 (common_handle_option): Don't call targetm.help.
6051 * system.h (TARGET_HELP): Poison.
6052 * Makefile.in (opts.o): Update dependencies.
6054 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6056 * config/usegld.h: New file.
6057 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6058 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6059 (LIB_SPEC): Likewise. Search /lib.
6060 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6061 (RDYNAMIC_SPEC): Handle GNU ld.
6062 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6064 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6065 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6066 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6067 (STACK_CHECK_STATIC_BUILTIN): Define.
6068 * config/sol2.opt (compat-bsd): Remove.
6069 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6070 * config/sol2-bi.h: New file.
6071 * config/sol2-gld.h: Remove.
6072 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6073 (NO_DBX_BNSYM_ENSYM): Remove.
6074 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6075 (STACK_CHECK_STATIC_BUILTIN): Remove.
6076 Test USE_GLD instead of TARGET_GNU_LD.
6077 * config/i386/sol2-10.h: Rename to ...
6078 * config/i386/sol2-bi.h .. this.
6079 (SUBTARGET_EXTRA_SPECS): Redefine.
6080 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6081 (MULTILIB_DEFAULTS): Remove.
6082 (DEFAULT_ARCH32_P): Define.
6083 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6084 (ARCH64_SUBDIR): Define.
6085 Test USE_GLD instead of TARGET_GNU_LD.
6086 (I386_EMULATION): Rename to ...
6087 (ARCH32_EMULATION): ... this.
6088 (X86_64_EMULATION): Rename to ...
6089 (ARCH64_EMULATION): ... this.
6090 (TARGET_LD_EMULATION): Remove.
6091 (LINK_ARCH_SPEC): Remove.
6092 * config/i386/sol2-gas.h: Remove.
6093 * config/i386/t-sol2-10: Rename to ...
6094 * config/i386/t-sol2-64: ... this.
6095 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6096 (AS_SPARC64_FLAG): Define.
6097 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6098 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6099 depending on TARGET_CPU_DEFAULT.
6100 (CPP_CPU_SPEC): Redefine.
6101 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6102 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6103 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6104 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6105 ASM_ARCH_DEFAULT_SPEC): Redefine.
6106 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6107 LINK_ARCH_DEFAULT_SPEC.
6108 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6109 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6110 (ARCH64_SUBDIR): Define.
6111 (LINK_ARCH64_SPEC): Redefine.
6112 (CC1_SPEC): Redefine.
6113 (OPTION_DEFAULT_SPECS): Redefine.
6114 (MULTILIB_DEFAULTS): Define.
6115 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6116 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6117 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6118 (NO_DBX_BNSYM_ENSYM): Remove.
6119 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6120 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6121 (TARGET_ASM_NAMED_SECTION): Likewise.
6122 (STACK_CHECK_STATIC_BUILTIN): Remove.
6123 * config/sparc/sol2-bi.h: Remove.
6124 * config/sparc/sol2-gas-bi.h: Remove.
6125 * config/sparc/sol2-gas.h: Remove.
6126 * config/sparc/sol2-gld-bi.h: Remove.
6127 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6129 (*-*-solaris2*): ... here.
6131 2011-06-21 Christian Bruel <christian.bruel@st.com>
6134 * ipa-inline.c (can_inline_edge_p): Check
6135 !DECL_DISREGARD_INLINE_LIMITS.
6137 2011-06-21 Christian Bruel <christian.bruel@st.com>
6140 * cgraphunit.c (process_function_and_variable_attributes): warn when
6141 always_inline functions that are not inline.
6142 * ipa-inline-transform.c (inline_transform): Always call
6144 * tree-inline.c (tree_inlinable_function_p): Use error instead
6146 (expand_call_inline): Likewise.
6148 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6150 * Makefile.in (dg_target_exps): Set.
6151 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6152 instead of 7, try to divide it more evenly.
6154 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6157 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6158 (avx256_split_unaligned_store): New definition.
6159 (ix86_option_override_internal): Enable avx256 unaligned load/store
6160 splitting only when avx256_split_unaligned_load/store is set.
6162 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6164 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6165 open chain in a smaller mode without failing the entire block.
6167 2011-06-21 Alan Modra <amodra@gmail.com>
6169 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6170 CONST high part large-toc address.
6171 (rs6000_tls_referenced_p): Make static.
6172 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6174 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6177 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6178 one of the operands is a register.
6180 2011-06-20 Kai Tietz <ktietz@redhat.com>
6182 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6183 operations in combination with binary and.
6185 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6187 * regrename.c (do_replace): Don't update notes.
6189 2011-06-20 Alan Modra <amodra@gmail.com>
6191 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6192 of toc-relative address in CONST.
6193 (rs6000_delegitimize_address): Recognize changed address.
6194 (rs6000_legitimize_reload_address): Likewise.
6195 (rs6000_emit_move): Don't force these constants to memory.
6196 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6197 toc-relative address in CONST.
6198 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6199 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6201 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6203 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6204 (count_trailing_zeros): Likewise.
6206 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6209 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6210 .init_array can be used with .ctors on targets.
6211 * configure: Regenerated.
6213 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
6215 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
6216 if the element type is volatile.
6218 2011-06-18 Jan Hubicka <jh@suse.cz>
6220 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
6222 (lto_symtab_resolve_can_prevail_p): Likewise.
6223 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
6224 * cgraphbuild.c (record_reference): Remove extra body alias code.
6225 (mark_load): Likewise.
6226 (mark_store): Likewise.
6227 * cgraph.h (varpool_node): Remove extra_name filed;
6228 add alias_of and extraname_alias.
6229 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
6230 (varpool_alias_aliased_node): New inline function.
6231 (varpool_variable_node): New function.
6232 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
6233 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
6234 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
6235 (input_varpool_node): Likewise.
6236 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
6237 (varpool_externally_visible_p): Remove extra body alias code.
6238 (function_and_variable_visibility): Likewise.
6239 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
6240 (ipa_pta_execute): Use it.
6241 * varpool.c (varpool_remove_node): Remove extra name alias code.
6242 (varpool_mark_needed_node): Likewise.
6243 (varpool_analyze_pending_decls): Analyze aliases.
6244 (assemble_aliases): New functoin.
6245 (varpool_assemble_decl): Use it.
6246 (varpool_create_variable_alias): New function.
6247 (varpool_extra_name_alias): Rewrite.
6248 (varpool_for_node_and_aliases): New function.
6250 2011-06-18 Jakub Jelinek <jakub@redhat.com>
6253 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
6254 last_arg_constant and last argument doesn't match its predicate,
6255 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
6256 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
6257 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
6258 spelling of error message.
6259 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
6260 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
6261 const_0_to_255_operand instead of const_int_operand.
6264 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6266 * config/i386/sse.md (blendbits): Remove mode attribute.
6267 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6268 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6269 Check integer value of operand 3 in insn constraint.
6271 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
6273 PR rtl-optimization/48542
6274 * reload.c (find_equiv_reg): Stop looking when finding a
6276 * reload1.c (reload_as_needed): Invalidate all reload
6277 registers when crossing a setjmp-type call.
6279 2011-06-16 Jeff Law <law@redhat.com>
6281 * tree-ssa-threadupdate.c (struct redirection_data): New field
6283 (THREAD_TARGET2): Define.
6284 (redirection_data_eq): Also check that the intermediate edge is equal.
6285 (lookup_redirection_data): Drop useless argument. Extract the
6286 outgoing_edge and intermediate edge from E. Callers updated.
6287 (copy_phi_args, update_destination_phis): New functions.
6288 (fix_duplicate_block_edges): Likewise.
6289 (create_edge_and_update_destination_phis): Duplicate all the edges
6290 hung off e->aux. Use copy_phi_args.
6291 (create_duplicates): Use fix_duplicate_block_edges.
6292 (fixup_template_block): Likewise.
6293 (redirect_edges): If necessary, redirect the joiner block's incoming
6294 edge to the duplicate of the joiner block.
6295 (thread_block): Don't muck up loops when threading through a joiner
6297 (thread_through_loop_header): Handle threading through a joiner block.
6298 (mark_threaded_blocks, register_jump_thread): Likewise.
6299 * tree-flow.h (register_jump_thread): Add new argument. Callers
6301 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
6302 (thread_across_edge): Handle threading through a joiner block.
6304 2011-06-16 Martin Jambor <mjambor@suse.cz>
6306 PR tree-optimization/49343
6307 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
6308 calculate offset, provide 2nd operand for the new COMPONENT_REF.
6310 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
6312 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6313 inside RTX_CODE ifdef.
6315 2011-06-16 Tom de Vries <tom@codesourcery.com>
6318 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
6319 Disallow NULL pointer for pointer arithmetic.
6321 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6325 2011-06-10 Wei Guozhi <carrot@google.com>
6328 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6329 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6330 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6332 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6334 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6335 (arm_legitimate_ldrd_p): New prototype.
6336 (arm_output_ldrd): New prototype.
6337 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6338 (arm_legitimate_ldrd_p): New function.
6339 (arm_output_ldrd): New function.
6341 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6344 * doc/tm.texi.in: Update Copyright date.
6345 * doc/tm.texi: Regenerate.
6346 * targhooks.c (default_setup_incoming_varargs): Replace
6347 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6348 (default_pretend_outgoing_varargs_named): Likewise.
6349 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6350 (hook_callee_copies_named): Likewise.
6351 (default_function_arg_advance): Likewise.
6352 (default_function_arg): Likewise.
6353 (default_function_incoming_arg): Likewise.
6354 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6355 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6356 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6357 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6358 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6359 * targhooks.h (default_setup_incoming_varargs): Likewise.
6360 (default_pretend_outgoing_varargs_named): Likewise.
6361 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6362 (hook_callee_copies_named): Likewise.
6363 (default_function_arg_advance): Likewise.
6364 (default_function_arg): Likewise.
6365 (default_function_incoming_arg): Likewise.
6366 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6367 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6368 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6369 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6370 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6371 * target.def (pass_by_reference): Likewise.
6372 (setup_incoming_varargs, strict_argument_naming): Likewise.
6373 (pretend_outgoing_varargs_named, callee_copies): Likewise.
6374 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
6375 (function_incoming_arg): Likewise.
6376 * target.h: Don't include "tm.h" .
6377 (cumulative_args_t): New typedef.
6378 [GCC_TM_H] (get_cumulative_args): New static inline function.
6379 [GCC_TM_H] (pack_cumulative_args): Likewise.
6380 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
6381 argument type with cumulative_args_t.
6382 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
6383 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
6384 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6385 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6386 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6387 (frv_function_arg_1): Likewise.
6388 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6389 (s390_function_arg_advance, s390_function_arg): Likewise.
6390 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6391 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6392 (m32c_strict_argument_naming): Likewise.
6393 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6394 (spu_function_arg_advance): Likewise.
6395 (spu_setup_incoming_varargs): Likewise. Make static.
6396 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6398 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6399 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6400 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6401 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6402 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6403 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6404 (mep_pass_by_reference, mep_function_arg): Likewise.
6405 (mep_function_arg_advance): Likewise.
6406 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6407 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6408 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6409 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6410 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6411 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6412 (ix86_setup_incoming_varargs): Likewise.
6413 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6414 (sh_strict_argument_naming): Likewise.
6415 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6416 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6417 (sh_function_arg_advance, sh_function_arg): Likewise.
6418 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6419 (pdp11_function_arg_advance): Likewise.
6420 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6422 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6423 * config/avr/avr.c (avr_function_arg): Likewise.
6424 (avr_function_arg_advance): Likewise.
6425 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6426 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6427 (xtensa_function_arg_1): Likewise.
6428 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6430 (xstormy16_function_arg): Likewise.
6431 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6432 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6433 (fr30_function_arg_advance): Likewise.
6434 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6435 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6436 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6437 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6438 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6439 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6440 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6441 (cris_function_arg, cris_function_incoming_arg): Likewise.
6442 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6443 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6444 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6445 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6446 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6447 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6448 (mn10300_arg_partial_bytes): Likewise.
6449 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6450 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6451 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6452 (ia64_function_arg_1): Likewise.
6453 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6454 (m68k_function_arg): Likewise.
6455 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6456 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6457 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6458 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6459 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6460 (picochip_arg_advance): Likewise.
6461 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6462 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6463 (mcore_function_arg_advance): Likewise.
6464 * config/score/score.c (score_pass_by_reference): Likewise.
6465 (score_function_arg_advance): Likewise.
6466 (score_arg_partial_bytes): Likewise. Make static.
6467 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6468 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6469 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6470 (arm_function_arg, arm_function_arg_advance): Likewise.
6471 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6472 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6473 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6474 (pa_function_arg): Likewise.
6475 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6476 (mips_function_arg, mips_function_arg_advance): Likewise.
6477 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6478 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6479 * config/vax/vax.c (vax_function_arg): Likewise.
6480 (vax_function_arg_advance): Likewise.
6481 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6482 (h8300_function_arg_advance): Likewise.
6483 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6484 (v850_strict_argument_naming, v850_function_arg): Likewise.
6485 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6486 (v850_setup_incoming_varargs): Likewise.
6487 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6488 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6489 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6490 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6492 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6493 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6494 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6495 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6496 * calls.c (emit_call_1): Change type of args_so_far to
6497 cumulative_args_t. Changed all callers.
6498 (initialize_argument_information): Likewise.
6499 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6500 * dse.c (get_call_args): Likewise.
6501 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6502 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6503 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6504 New member args_so_far_v. Changed all users.
6505 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6506 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6507 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6508 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6509 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6510 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6512 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6513 m32r_pass_by_reference.
6515 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6517 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6518 argument to be a VEC of statements.
6519 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6520 assert that pattern statements have to have their vector type set.
6521 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6522 Change the first argument to be a VEC of statements. Update
6524 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6525 (vect_handle_widen_mult_by_const): New function.
6526 (vect_recog_widen_mult_pattern): Change the first argument to be a
6527 VEC of statements. Update documentation. Check that the constant is
6528 INTEGER_CST. Support multiplication by a constant that fits an
6529 intermediate type - call vect_handle_widen_mult_by_const.
6530 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6531 call. Handle additional pattern statements if necessary.
6533 2011-06-16 Nick Clifton <nickc@redhat.com>
6536 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6537 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6538 md_file, extra_modes, out_file and extra_options are these are all
6539 deduced from cpu_type.
6541 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6543 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6544 truncation mask to 63.
6546 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6550 * longlong.h: Add AVR support:
6551 (count_leading_zeros): New macro.
6552 (count_trailing_zeros): New macro.
6553 (COUNT_LEADING_ZEROS_0): New macro.
6554 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6555 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6556 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6557 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6558 (LIB2FUNCS_EXCLUDE): Add _clz.
6559 * config/avr/libgcc.S (XCALL): Move up in file.
6560 (XJMP): New C Macro.
6561 (DEFUN): New asm macro.
6562 (ENDF): New asm macro.
6563 (__ffssi2): New function.
6564 (__ffshi2): New function.
6565 (__loop_ffsqi2): New function.
6566 (__ctzsi2): New function.
6567 (__ctzhi2): New function.
6568 (__clzdi2): New function.
6569 (__clzsi2): New function.
6570 (__clzhi2): New function.
6571 (__paritydi2): New function.
6572 (__paritysi2): New function.
6573 (__parityhi2): New function.
6574 (__parityqi2): New function.
6575 (__popcounthi2): New function.
6576 (__popcountsi2): New function.
6577 (__popcountdi2): New function.
6578 (__popcountqi2): New function.
6579 (__bswapsi2): New function.
6580 (__bswapdi2): New function.
6581 (__ashldi3): New function.
6582 (__ashrdi3): New function.
6583 (__lshrdi3): New function.
6584 Fix suspicous lines.
6586 2011-06-16 Richard Guenther <rguenther@suse.de>
6588 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6590 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6592 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6593 equality compares against zero for the lower bit.
6595 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6597 PR tree-optimization/49419
6598 * tree-vrp.c (execute_vrp): Call init_range_assertions
6599 before estimate_numbers_of_iterations, call
6600 free_number_of_iterations_estimates before calling
6601 remove_range_assertions.
6603 2011-06-16 Revital Eres <revital.eres@linaro.org>
6605 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6606 (struct partial_schedule): Add rows_length field.
6607 (verify_partial_schedule): Check rows_length.
6608 (ps_insert_empty_row): Handle rows_length.
6609 (create_partial_schedule): Likewise.
6610 (free_partial_schedule): Likewise.
6611 (reset_partial_schedule): Likewise.
6612 (create_ps_insn): Remove rest_count argument.
6613 (remove_node_from_ps): Update rows_length.
6614 (add_node_to_ps): Update rows_length and call create_ps_insn
6615 without passing row_rest_count.
6616 (rotate_partial_schedule): Update rows_length.
6618 2011-06-16 Revital Eres <revital.eres@linaro.org>
6620 * ddg.c (add_intra_loop_mem_dep): New function.
6621 (build_intra_loop_deps): Call it.
6623 2011-06-13 Jeff Law <law@redhat.com>
6625 * df-problems.c (df_lr_local_compute): Manually CSE
6626 PIC_OFFSET_TABLE_REGNUM.
6627 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6628 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6630 2011-06-13 Jan Hubicka <jh@suse.cz>
6632 * cgraphunit.c (handle_alias_pairs): New function.
6633 (cgraph_finalize_compilation_unit): Use it.
6634 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6635 as externally visible.
6637 2011-06-15 Richard Guenther <rguenther@suse.de>
6639 * expr.c (expand_expr_real_2): Reduce all integral types to
6641 (expand_expr_real_1): Likewise.
6643 2011-06-15 Martin Jambor <mjambor@suse.cz>
6645 PR tree-optimization/48613
6646 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6647 ipa_node_params_vector is NULL.
6649 2011-06-15 Jakub Jelinek <jakub@redhat.com>
6652 * dwarf2out.c (dw_loc_list_node): Add force field.
6653 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
6654 location in the list, even if it is modified before first real insn.
6655 (output_loc_list): Emit empty ranges with force flag set.
6656 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
6658 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
6661 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
6662 (fence_to_rewind). Use it to notice when bookkeeping will be placed
6663 above a fence. Update comments.
6664 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
6665 placed just above it. Do not allow NULL place_to_insert.
6667 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
6669 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
6670 (slpeel_tree_peel_loop_to_edge): Don't call
6671 remove_dead_stmts_from_loop.
6672 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
6673 remove irrelevant pattern statements. For irrelevant statements
6674 check if it is the last statement of a detected pattern, use
6675 corresponding pattern statement instead.
6676 (destroy_loop_vec_info): No need to remove pattern statements,
6677 only free stmt_vec_info.
6678 (vect_transform_loop): For irrelevant statements check if it is
6679 the last statement of a detected pattern, use corresponding
6680 pattern statement instead.
6681 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
6682 pattern statements. Set basic block for the new statement.
6683 (vect_pattern_recog): Update documentation.
6684 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
6685 operands of pattern statements.
6686 (vectorizable_call): Fix printing. In case of a pattern statement
6687 use the lhs of the original statement when creating a dummy
6688 statement to replace the original call.
6689 (vect_analyze_stmt): For irrelevant statements check if it is
6690 the last statement of a detected pattern, use corresponding
6691 pattern statement instead.
6692 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
6693 statements use gsi of the original statement.
6695 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6697 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
6698 common/common-target-def.h.
6699 * target.def (default_target_flags, handle_option,
6700 supports_split_stack, optimization_table, init_struct,
6701 except_unwind_info, unwind_tables_default, have_named_sections):
6702 Move to common/common-target.def.
6703 * target.h (enum opt_levels, struct default_options): Move to
6704 common/common-target.h.
6705 * targhooks.c (default_except_unwind_info,
6706 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6707 default_target_handle_option, empty_optimization_table): Move to
6708 common/common-targhooks.c.
6709 * targhooks.h (default_except_unwind_info,
6710 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6711 default_target_handle_option, empty_optimization_table): Move to
6712 common/common-targhooks.h.
6713 * common/common-target-def.h: Include common/common-targhooks.h.
6714 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
6716 * common/common-target.def (handle_option, option_init_struct,
6717 option_optimization_table, default_target_flags,
6718 except_unwind_info, supports_split_stack, unwind_tables_default,
6719 have_named_sections): Move from target.def.
6720 (HOOK_PREFIX): Undefine at end of file.
6721 * common/common-target.h: Include input.h.
6722 (enum opt_levels, struct default_options): Move from target.h.
6723 * common/common-targhooks.c, common/common-targhooks.h: New.
6724 * config.gcc (target_has_targetm_common): Default to yes.
6725 (moxie*): Set target_has_targetm_common=no.
6726 (hppa*-*-*): Don't set target_has_targetm_common=yes.
6727 * doc/tm.texi: Regenerate.
6728 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
6729 (C_TARGET_DEF_H): Add common/common-targhooks.h.
6730 (GCC_OBJS): Remove vec.o.
6731 (OBJS): Remove hooks.o and vec.o.
6732 (OBJS-libcommon-target): Add vec.o, hooks.o and
6733 common/common-targhooks.o.
6734 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
6735 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
6736 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
6737 cfglayout.o, $(out_object_file), $(common_out_object_file)):
6738 Update dependencies.
6739 (common/common-targhooks.o): New.
6740 * common/config/default-common.c: Include tm.h. Add FIXME comment.
6741 * common/config/pa/pa-common.c: Include more headers. Take
6742 copyright dates from pa.c.
6743 (pa_option_optimization_table, pa_handle_option,
6744 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
6745 TARGET_HANDLE_OPTION): Move from pa.c.
6746 * common/config/alpha/alpha-common.c,
6747 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
6748 common/config/bfin/bfin-common.c,
6749 common/config/cris/cris-common.c,
6750 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
6751 common/config/h8300/h8300-common.c,
6752 common/config/i386/i386-common.c,
6753 common/config/ia64/ia64-common.c,
6754 common/config/iq2000/iq2000-common.c,
6755 common/config/lm32/lm32-common.c,
6756 common/config/m32c/m32c-common.c,
6757 common/config/m32r/m32r-common.c,
6758 common/config/m68k/m68k-common.c,
6759 common/config/mcore/mcore-common.c,
6760 common/config/mep/mep-common.c,
6761 common/config/microblaze/microblaze-common.c,
6762 common/config/mips/mips-common.c,
6763 common/config/mmix/mmix-common.c,
6764 common/config/mn10300/mn10300-common.c,
6765 common/config/pdp11/pdp11-common.c,
6766 common/config/picochip/picochip-common.c,
6767 common/config/rs6000/rs6000-common.c,
6768 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
6769 common/config/score/score-common.c, common/config/sh/sh-common.c,
6770 common/config/sparc/sparc-common.c,
6771 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
6772 common/config/vax/vax-common.c,
6773 common/config/xstormy16/xstormy16-common.c,
6774 common/config/xtensa/xtensa-common.c: New.
6775 * config/alpha/alpha.c: Include common/common-target.h.
6776 (alpha_option_optimization_table, alpha_handle_option,
6777 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6778 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
6779 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
6780 * config/arm/arm.c (arm_option_optimization_table,
6781 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6782 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
6784 * config/avr/avr.c (avr_option_optimization_table,
6785 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6787 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
6788 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
6789 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
6790 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
6791 * config/cris/cris.c (cris_option_optimization_table,
6792 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6793 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
6795 * config/fr30/fr30.c (fr30_option_optimization_table,
6796 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
6798 * config/frv/frv.c (frv_option_optimization_table,
6799 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
6800 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
6801 * config/h8300/h8300.c (h8300_option_optimization_table,
6802 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6803 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
6804 * config/i386/i386-protos.h (ix86_handle_option): Declare.
6805 * config/i386/i386.c: Include common/common-target.h.
6806 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
6807 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
6808 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
6809 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
6810 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
6811 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
6812 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
6813 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
6814 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
6815 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
6816 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
6817 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
6818 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
6819 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
6820 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
6821 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
6822 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
6823 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
6824 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
6825 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
6826 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
6827 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
6828 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
6829 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
6830 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
6831 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
6832 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
6833 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
6834 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
6835 ix86_option_optimization_table, ix86_option_init_struct,
6836 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
6837 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6838 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
6840 * config/i386/t-i386 (i386.o): Update dependencies.
6841 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
6842 * config/ia64/ia64.c (ia64_option_optimization_table,
6843 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6844 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6845 ia64_handle_option): Move to ia64-common.c.
6846 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6847 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
6848 * config/lm32/lm32.c (lm32_option_optimization_table,
6849 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6851 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
6853 * config/m32r/m32r.c (m32r_option_optimization_table,
6854 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6855 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6856 m32r_handle_option): Move to m32r-common.c.
6857 (m32r_memory_move_cost): Remove comment referring to
6858 TARGET_HANDLE_OPTION.
6859 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
6860 Move to m68k-common.c.
6861 * config/mcore/mcore.c (mcore_option_optimization_table,
6862 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6863 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
6864 * config/mep/mep.c (mep_option_optimization_table,
6865 mep_handle_option, TARGET_HANDLE_OPTION,
6866 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
6867 Move to mep-common.c.
6868 * config/microblaze/microblaze.c
6869 (microblaze_option_optimization_table,
6870 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6871 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
6872 * config/mips/mips.c (mips_handle_option,
6873 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6874 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
6876 * config/mmix/mmix.c (mmix_option_optimization_table,
6877 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6878 Move to mmix-common.c.
6879 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6880 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
6881 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6882 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
6883 * config/pa/pa.c: Include common/common-target.h.
6884 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6885 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6886 pa_handle_option): Move to pa-common.c.
6887 (pa_option_override): Use targetm_common.except_unwind_info.
6888 (pa_asm_output_mi_thunk, pa_function_section): Use
6889 targetm_common.have_named_sections.
6890 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
6891 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6892 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6893 pdp11_handle_option, pdp11_option_init_struct): Move to
6895 * config/picochip/picochip.c (picochip_option_optimization_table,
6896 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
6897 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
6898 * config/rs6000/rs6000.c: Include common/common-target.h.
6899 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
6900 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
6901 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
6902 rs6000_handle_option): Move to rs6000-common.c.
6903 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6904 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
6905 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6906 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
6907 * config/s390/s390.c (processor_flags_table,
6908 s390_option_optimization_table, s390_option_init_struct,
6909 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
6910 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6911 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
6912 * config/s390/s390.h (processor_flags_table): Declare.
6913 * config/score/score.c (score_option_optimization_table,
6914 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6915 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
6916 score_handle_option): Move to score-common.c.
6917 * config/sh/sh.c (sh_option_optimization_table,
6918 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6919 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6920 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
6921 * config/sparc/sparc.c: Include common/common-target.h.
6922 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6923 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
6924 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
6925 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
6926 spu_option_init_struct): Move to spu-common.c.
6927 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6928 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
6929 * config/v850/v850.c (small_memory_physical_max,
6930 v850_handle_memory_optionn v850_handle_option,
6931 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6932 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
6934 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
6935 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6936 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6937 Move to xtensa-common.c.
6938 * cfglayout.c: Include common/common-target.h.
6939 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6940 * cfgrtl.c: Include common/common-target.h.
6941 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6942 targetm_common.have_named_sections.
6943 * dbxout.c: Include common/common-target.h.
6944 (dbxout_function_end): Use targetm_common.have_named_sections.
6945 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6946 targetm_common.except_unwind_info.
6947 * dwarf2out.c: Include common/common-target.h.
6948 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6949 dwarf2out_begin_prologue, dwarf2out_frame_init,
6950 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6951 targetm_common.except_unwind_info.
6952 * except.c: Include common/common-target.h.
6953 (init_eh, finish_eh_generation,
6954 output_one_function_exception_table): Use
6955 targetm_common.except_unwind_info.
6956 (switch_to_exception_section): Use targetm_common.have_named_sections.
6957 * explow.c: Include common/common-target.h.
6958 * expr.c: Include common/common-target.h.
6959 (build_personality_function): Use targetm_common.except_unwind_info.
6960 * function.c: Include common/common-target.h.
6961 (expand_function_end): Use targetm_common.except_unwind_info.
6962 * haifa-sched.c: Include common/common-target.h.
6963 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6964 * lto-opts.c: Include common/common-target.h instead of target.h.
6965 (lto_reissue_options): Use targetm_common.handle_option.
6966 * opts.c: Include common/common-target.h.
6967 (target_handle_option): Use targetm_common.handle_option.
6968 (init_options_struct): Update comment referring to
6969 targetm.target_option.optimization. Use
6970 targetm_common.default_target_flags,
6971 targetm_common.unwind_tables_default and
6972 targetm_common.option_init_struct.
6973 (default_options_optimization): Use
6974 targetm_common.option_optimization_table.
6975 (finish_options): Use targetm_common.except_unwind_info,
6976 targetm_common.unwind_tables_default,
6977 targetm_common.have_named_sections and
6978 targetm_common.supports_split_stack.
6979 * toplev.c: Include common/common-target.h.
6980 (process_options): Use targetm_common.have_named_sections.
6981 * tree-tailcall.c: Include common/common-target.h.
6982 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
6983 * tree.c: Include common/common-target.h.
6984 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
6985 * varasm.c: Include common/common-target.h.
6986 (resolve_unique_section, hot_function_section,
6987 default_function_section): Use targetm_common.have_named_sections.
6989 2011-06-14 Easwaran Raman <eraman@google.com>
6991 PR rtl-optimization/44194
6992 * dse.c: Include tree-flow.h
6993 (insn_info): Add new field non_frame_wild_read.
6994 (group_info): Add new fields escaped_n and escaped_p.
6995 (kill_on_calls): New variable.
6996 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
6997 (dse_step0): Initialize kill_on_calls.
6998 (can_escape): New function.
6999 (set_usage_bits): Add additional parameter; record information
7000 about escaped locations.
7001 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7002 (dse_step2_nospill): Set kill_on_calls based on
7003 group->escaped_n and group->escaped_n.
7004 (add_wild_read): Refactor into...
7005 (reset_active_stores): ... New function, and
7006 (free_read_records): ... New function.
7007 (add_non_frame_wild_read): New function.
7008 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7009 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7010 (dse_step5_nospill): Call scan_reads_nospill for instructions
7011 marked as non_frame_wild_read.
7012 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7014 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7016 * common/common-target-def.h, common/common-target.def,
7017 common/common-target.h, common/config/default-common.c,
7018 common/config/pa/pa-common.c: New files.
7019 * Makefile.in (common_out_file, common_out_object_file,
7020 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7021 (OBJS-libcommon-target): Include $(common_out_object_file).
7022 (prefix.o): Update dependencies.
7023 ($(common_out_object_file), common/common-target-hooks-def.h,
7024 s-common-target-hooks-def-h): New.
7025 (s-tm-texi): Also check timestamp on common-target.def.
7026 (build/genhooks.o): Update dependencies.
7027 * config.gcc (common_out_file, target_has_targetm_common): Define.
7028 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7029 TARGET_ALWAYS_STRIP_DOTDOT.
7030 * configure.ac (common_out_object_file): Define.
7031 (common_out_file, common_out_object_file): Substitute.
7032 (common): Create directory.
7033 * configure: Regenerate.
7034 * doc/tm.texi.in (targetm_common): Document.
7035 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7036 * doc/tm.texi: Regenerate.
7037 * genhooks.c (hook_array): Also include common/common-target.def.
7038 * prefix.c (tm.h): Don't include.
7039 (common/common-target.h): Include.
7040 (ALWAYS_STRIP_DOTDOT): Don't define.
7041 (update_path): Use targetm_common.always_strip_dotdot instead of
7042 ALWAYS_STRIP_DOTDOT.
7043 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7045 2011-06-14 David Li <davidxl@google.com>
7047 * passes.c (execute_function_todo): Remove TODO_dump_func.
7048 (execute_one_pass): Remove TODO_dump_func.
7049 (execute_function_dump): New function.
7050 * tree-vrp.c: Remove TODO_dump_func.
7051 * regrename.c: Remove TODO_dump_func.
7052 * fwprop.c: Remove TODO_dump_func.
7053 * tree-into-ssa.c: Remove TODO_dump_func.
7054 * tree-complex.c: Remove TODO_dump_func.
7055 * tracer.c: Remove TODO_dump_func.
7056 * tree-loop-distribution.c: Remove TODO_dump_func.
7057 * postreload-gcse.c: Remove TODO_dump_func.
7058 * postreload.c: Remove TODO_dump_func.
7059 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7060 * tree-tailcall.c: Remove TODO_dump_func.
7061 * ipa-cp.c: Remove TODO_dump_func.
7062 * final.c: Remove TODO_dump_func.
7063 * tree-emutls.c: Remove TODO_dump_func.
7064 * omp-low.c: Remove TODO_dump_func.
7065 * tree-ssa-dse.c: Remove TODO_dump_func.
7066 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7067 * auto-inc-dec.c: Remove TODO_dump_func.
7068 * reorg.c: Remove TODO_dump_func.
7069 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7070 * tree-ssa-ccp.c: Remove TODO_dump_func.
7071 * compare-elim.c: Remove TODO_dump_func.
7072 * mode-switching.c: Remove TODO_dump_func.
7073 * modulo-sched.c: Remove TODO_dump_func.
7074 * tree-call-cdce.c: Remove TODO_dump_func.
7075 * cse.c: Remove TODO_dump_func.
7076 * web.c: Remove TODO_dump_func.
7077 * tree-stdarg.c: Remove TODO_dump_func.
7078 * lto-streamer-out.c: Remove TODO_dump_func.
7079 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7080 * tree-ssa-dom.c: Remove TODO_dump_func.
7081 * tree-nrv.c: Remove TODO_dump_func.
7082 * loop-init.c: Remove TODO_dump_func.
7083 * gimple-low.c: Remove TODO_dump_func.
7084 * ipa-inline.c: Remove TODO_dump_func.
7085 * tree-ssa-sink.c: Remove TODO_dump_func.
7086 * jump.c: Remove TODO_dump_func.
7087 * ifcvt.c: Remove TODO_dump_func.
7088 * tree-ssa-loop.c: Remove TODO_dump_func.
7089 * recog.c: Remove TODO_dump_func.
7090 * dse.c: Remove TODO_dump_func.
7091 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7092 * matrix-reorg.c: Remove TODO_dump_func.
7093 * tree-eh.c: Remove TODO_dump_func.
7094 * regmove.c: Remove TODO_dump_func.
7095 * function.c: Remove TODO_dump_func.
7096 * tree-vectorizer.c: Remove TODO_dump_func.
7097 * ipa-split.c: Remove TODO_dump_func.
7098 * gcse.c: Remove TODO_dump_func.
7099 * tree-if-conv.c: Remove TODO_dump_func.
7100 * init-regs.c: Remove TODO_dump_func.
7101 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7102 * implicit-zee.c: Remove TODO_dump_func.
7103 * lower-subreg.c: Remove TODO_dump_func.
7104 * bt-load.c: Remove TODO_dump_func.
7105 * tree-dfa.c: Remove TODO_dump_func.
7106 * except.c: Remove TODO_dump_func.
7107 * emit-rtl.c: Remove TODO_dump_func.
7108 * store-motion.c: Remove TODO_dump_func.
7109 * cfgexpand.c: Remove TODO_dump_func.
7110 * tree-cfgcleanup.c: Remove TODO_dump_func.
7111 * cfgcleanup.c: Remove TODO_dump_func.
7112 * tree-ssa-pre.c: Remove TODO_dump_func.
7113 * tree-sra.c: Remove TODO_dump_func.
7114 * tree-mudflap.c: Remove TODO_dump_func.
7115 * tree-ssa-copy.c: Remove TODO_dump_func.
7116 * cfglayout.c: Remove TODO_dump_func.
7117 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7118 * tree-ssa-dce.c: Remove TODO_dump_func.
7119 * ira.c: Remove TODO_dump_func.
7120 * tree-ssa.c: Remove TODO_dump_func.
7121 * integrate.c: Remove TODO_dump_func.
7122 * tree-optimize.c: Remove TODO_dump_func.
7123 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7124 * tree-object-size.c: Remove TODO_dump_func.
7125 * combine.c: Remove TODO_dump_func.
7126 * bb-reorder.c: Remove TODO_dump_func.
7127 * cprop.c: Remove TODO_dump_func.
7128 * var-tracking.c: Remove TODO_dump_func.
7129 * tree-profile.c: Remove TODO_dump_func.
7130 * tree-vect-generic.c: Remove TODO_dump_func.
7131 * reg-stack.c: Remove TODO_dump_func.
7132 * sched-rgn.c: Remove TODO_dump_func.
7133 * tree-ssa-structalias.c: Remove TODO_dump_func.
7134 * tree-switch-conversion.c: Remove TODO_dump_func.
7135 * tree-cfg.c: Remove TODO_dump_func.
7136 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7137 * combine-stack-adj.c: Remove TODO_dump_func.
7138 * dce.c: Remove TODO_dump_func.
7139 * tree-ssanames.c: Remove TODO_dump_func.
7140 * regcprop.c: Remove TODO_dump_func.
7142 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7145 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7146 and properly handle result not in Pmode.
7148 2011-06-14 Robert Millan <rmh@gnu.org>
7150 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7151 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7154 * config/i386/kfreebsd-gnu64.h: New file.
7155 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7156 with `i386/kfreebsd-gnu64.h'.
7158 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7159 (GNU_USER_LINK_EMULATION64): New macros.
7160 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7161 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7162 of hardcoding `elf_i386' and `elf_x86_64'.
7164 2011-06-14 Nick Clifton <nickc@redhat.com>
7167 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7170 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7172 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7175 * tree.h (DECL_NONSHAREABLE): Define.
7176 (struct tree_decl_common): Change decl_common_unused to
7177 decl_nonshareable_flag.
7178 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7179 Ignore vars with DECL_NONSHAREABLE bit set.
7180 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7181 on stores to automatic aggregate vars.
7183 PR rtl-optimization/49390
7185 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7187 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7190 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7191 Tom de Vries <tom@codesourcery.com>
7194 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7195 Document changed semantics.
7196 (max_stmt_executions, max_stmt_executions_int): Declare.
7197 * tree-data-ref.c (estimated_loop_iterations)
7198 (estimated_loop_iterations_int): Move functions...
7199 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7200 (estimated_loop_iterations_int): here.
7201 (record_estimate): Change nb_iterations_upper_bound and
7202 nb_iterations_estimate semantics.
7203 (max_stmt_executions, max_stmt_executions_int): New function.
7204 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7205 (max_stmt_executions_tree): this.
7206 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7207 estimated_loop_iterations_tree.
7208 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7209 max_stmt_executions_int instead of estimated_loop_iterations_int.
7210 * predict.c (predict_loops): Idem.
7211 * tree-parloops.c (parallelize_loops): Idem.
7212 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7213 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
7214 (init_omega_for_ddr_1): Idem.
7215 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
7216 (loop_prefetch_arrays): Idem
7217 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
7218 max_stmt_executions instead of estimated_loop_iterations.
7219 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
7220 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
7221 instead of nb_iterations_upper_bound.
7223 2011-06-13 Jan Hubicka <jh@suse.cz>
7225 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
7227 2011-06-14 Richard Henderson <rth@redhat.com>
7230 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
7231 (based_loc_descr): Assert it's true.
7232 (compute_frame_pointer_to_fb_displacement): Set it, rather than
7233 aborting immediately.
7235 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
7236 Mingfeng Wu <mingfeng@faraday-tech.com>
7238 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
7240 2011-06-13 Jan Hubicka <jh@suse.cz>
7242 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
7244 2011-06-13 Jan Hubicka <jh@suse.cz>
7246 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
7247 similarly to DECL_COMDAT.
7248 * cgraphunit.c (cgraph_analyze_function): Likewise.
7249 * ipa.c (function_and_variable_visibility): Likewise.
7251 2011-06-13 Jan Hubicka <jh@suse.cz>
7253 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
7254 BINFO_VIRTUALS when streaming for ltrans unit.
7256 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
7258 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
7259 (movdi_internal64): Same.
7261 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
7264 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
7265 a set of similar patterns, where the MATCH_OPERAND for the function
7266 argument is replaced with individual references to hardware registers.
7267 (save_fpregs_<mode>): Ditto
7268 (restore_gpregs_<mode>): Ditto
7269 (return_and_restore_gpregs_<mode>): Ditto
7270 (return_and_restore_fpregs_<mode>): Ditto
7271 (return_and_restore_fpregs_aix_<mode>): Ditto
7273 2011-06-13 Jan Hubicka <jh@suse.cz>
7275 * ipa-utils.c (postorder_stack): New structure.
7276 (ipa_reverse_postorder): Handle aliases.
7278 2011-06-13 Jan Hubicka <jh@suse.cz>
7280 * ipa-inline.c (reset_edge_caches): Walk aliases.
7281 (update_caller_keys): Do not test inlinability of aliases.
7282 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
7283 (do_estimate_growth): Fix typo.
7285 2011-06-13 Jan Hubicka <jh@suse.cz>
7287 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
7288 (can_remove_node_now_p): ... here; handle same comdat groups.
7289 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
7290 (inline_call): Update use of can_remove_node_now_p.
7292 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7294 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
7295 condition to disallow non-identical memory locations.
7296 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
7297 preference to bit manipulation instructions.
7299 2011-06-13 Jan Hubicka <jh@suse.cz>
7301 * cgraph.c (cgraph_for_node_thunks_and_aliases,
7302 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
7303 (nonremovable_p): New function.
7304 (cgraph_can_remove_if_no_direct_calls_p): New function.
7305 (used_from_object_file_p): New functoin.
7306 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
7307 references from aliases.
7308 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
7309 * ipa-inline.c (check_caller_edge): New function.
7310 (want_inline_function_called_once_p): Use it; accept aliases called
7312 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
7314 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7317 * config/arm/neon.md (vec_pack_trunc): Set the lengths
7318 correctly for the case with Quad vectors.
7320 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7321 Ira Rosen <ira.rosen@linaro.org>
7323 PR tree-optimization/49352
7324 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7325 all, make sure loop_use_stmt after the loop is a def stmt of a used
7326 SSA_NAME that is the only one defined inside of the loop. Don't
7327 check for COND_EXPR and GIMPLE_BINARY_RHS.
7328 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7329 check_reduction is true.
7331 2011-06-11 Jan Hubicka <jh@suse.cz>
7334 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7336 2011-06-11 Jan Hubicka <jh@suse.cz>
7339 * ipa-inline-transform.c: Include tree-pass.h
7340 (inline_transform): Set TODO_update_ssa_only_virtuals.
7341 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7343 2011-06-11 Jan Hubicka <jh@suse.cz>
7346 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7349 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7351 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7352 Take number of iterations to peel into account for equally frequent
7353 misalignment values.
7355 2011-06-11 Jan Hubicka <jh@suse.cz>
7357 * lto-streamer-out.c (produce_symtab): Stream out the newly
7358 represented aliases.
7360 2011-06-11 Jan Hubicka <jh@suse.cz>
7362 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
7364 (ipa_update_after_lto_read): Likewise.
7365 (ipa_write_node_info): Do not sream call_with_var_arguments.
7366 (ipa_read_node_info): Likewise.
7368 2011-06-11 Jan Hubicka <jh@suse.cz>
7370 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
7372 2011-06-11 Jan Hubicka <jh@suse.cz>
7374 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
7375 (lto_symtab_resolve_can_prevail_p): Likewise.
7376 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
7377 * cgraph.c (same_body_aliases_done): New global var.
7378 (cgraph_same_body_alias_1): Rename to ...
7379 (cgraph_create_function_alias): ... this one; reorg to new
7381 (cgraph_same_body_alias): Use cgraph_create_function_alias;
7382 record references when asked to.
7383 (cgraph_add_thunk): Fix formating.
7384 (cgraph_get_node): Kill same body alias code.
7385 (cgraph_node_for_asm): Likewise.
7386 (cgraph_remove_same_body_alias): Remove.
7387 (cgraph_remove_node): Kill same body alias code.
7388 (cgraph_mark_address_taken_node): Mark also the aliased function
7389 as having address taken.
7390 (dump_cgraph_node): Dump same body aliases.
7391 (cgraph_for_node_thunks_and_aliases): Update for new alias
7393 (cgraph_for_node_and_aliases): Likewise.
7394 * cgraph.h (same_body): Kll pointer.
7395 (same_body_alias): Update comment.
7396 (same_body_aliases_done): Declare.
7397 (cgraph_remove_same_body_alias): Remove declaration.
7398 (cgraph_create_function_alias): Declare.
7399 (cgraph_process_same_body_aliases): Declare.
7400 (cgraph_function_with_gimple_body_p): Check for alias.
7401 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7402 (cgraph_alias_aliased_node): New function.
7403 (cgraph_function_node): Update for new aliases.
7404 (cgraph_function_or_thunk_node): Likewise.
7405 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7406 (inline_call): Remove dead aliases.
7407 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7408 name hack for same body aliases.
7409 (clone_of_p): Look through aliases.
7410 (verify_cgraph_node): Verify aliases.
7411 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7412 (cgraph_process_same_body_aliases): New function.
7413 (process_function_and_variable_attributes): Disable weakref warning on
7415 (cgraph_analyze_functions): Handle aliases.
7416 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7417 (assemble_thunks): Rename to ...
7418 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7419 (cgraph_expand_function): Remove alias output code.
7420 (cgraph_output_in_order): Skip aliases.
7421 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7422 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7423 (ipa_record_reference): Do not assert on alias references.
7424 (ipa_ref_has_aliases_p): New function.
7425 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7426 (ipa_ref_has_aliases_p): Declare.
7427 * lto-cgraph.c (lto_output_node): Handle aliases.
7428 (input_node): Likewise.
7429 * lto-streamer-out.c (lto_output): Skip aliases.
7430 (produce_symtab): Kill same_body_alias code.
7431 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7432 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7433 * ipa-inline.c (update_caller_keys): Walk aliases.
7434 (inline_small_functions): Fix thinko in previous patch.
7435 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7436 (function_and_variable_visibility): Do not walk same body aliases.
7437 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7438 (ipa_pta_execute): Use it.
7440 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7442 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7443 (*vec_dupv2df): Rename from vec_dupv2df.
7444 (vec_dupv2df): New expander.
7446 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7448 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7450 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7452 * config/i386/i386.md: Use default value in "isa" attribute.
7453 * config/i386/sse.md: Ditto.
7454 * config/i386/mmx.md: Ditto.
7456 2011-06-10 Wei Guozhi <carrot@google.com>
7459 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7460 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7461 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7463 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7465 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7466 (arm_legitimate_ldrd_p): New prototype.
7467 (arm_output_ldrd): New prototype.
7468 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7469 (arm_legitimate_ldrd_p): New function.
7470 (arm_output_ldrd): New function.
7472 2011-06-10 David Li <davidxl@google.com>
7474 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7475 * passes.c (passr_eq): New function.
7476 (create_pass_tab): New function.
7477 (pass_traverse): New function.
7478 (dump_one_pass): New function.
7479 (dump_pass_list): New function.
7480 (dump_passes): New function.
7482 2011-06-10 Jan Hubicka <jh@suse.cz>
7484 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7485 setting the nothrow flag.
7486 * ipa-reference.c (propagate): Skip aliases.
7487 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7488 (propagate_nothrow): Skip aliases; do not update cgraph.
7489 (local_pure_const): Do not update cgraph.
7490 * tree-profile.c (tree_profiling): Do fixup_cfg.
7492 2011-06-10 Jan Hubicka <jh@suse.cz>
7494 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7495 (cgraph_local_node_p): ... here; handle aliases.
7496 (has_addr_references_p): Break out from ...;
7497 (cgraph_remove_unreachable_nodes) ... here.
7499 2011-06-10 Jan Hubicka <jh@suse.cz>
7501 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7502 * common.opt (flag_inline_functions_called_once): Do not
7505 2011-06-10 Jan Hubicka <jh@suse.cz>
7507 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7508 (ipcp_initialize_node_lattices): Do not deal with aliases;
7509 Do not try to propagate through thunks.
7510 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7512 2011-06-10 Jan Hubicka <jh@suse.cz>
7514 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7516 (ipa_read_node_info): Likewise.
7518 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7521 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7522 (build_and_insert_call): Likewise.
7523 (build_and_insert_ref): New.
7524 (gimple_expand_builtin_pow): Minor cleanup.
7525 (gimple_expand_builtin_cabs): New.
7526 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7528 2011-06-10 Jan Hubicka <jh@suse.cz>
7530 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7531 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7532 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7533 (ipcp_propagate_stage): Skip aliases when propagating.
7534 (ipcp_need_redirect_p): Skip aliases.
7535 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7536 collect_callers_of_node.
7537 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7539 (ipa_compute_jump_functions): Look through aliases.
7541 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7543 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7545 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7547 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7549 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7551 2011-06-10 Jan Hubicka <jh@suse.cz>
7553 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7554 Update call of gimple_get_virt_method_for_binfo.
7555 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7556 refuse_thunks parameter.
7557 (gimple_fold_call): Update.
7558 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7560 2011-06-10 Jan Hubicka <jh@suse.cz>
7562 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7563 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7564 worker for cgraph_for_node_and_aliases.
7565 (convert_callers_for_node): Break out from ...
7566 (convert_callers): ... here.
7567 (modify_function): Use collect_callers_of_node.
7568 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7570 2011-06-10 Richard Guenther <rguenther@suse.de>
7572 PR tree-optimization/49361
7573 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7574 when not already in gimple form.
7576 2011-06-10 Richard Guenther <rguenther@suse.de>
7579 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7580 FOR_EACH_PHI_OR_STMT_USE.
7582 2011-06-10 Jan Hubicka <jh@suse.cz>
7584 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7585 (clone_inlined_nodes): ... here.
7586 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7587 to real destination prior inlining.
7588 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7589 can_early_inline_edge_p, want_early_inline_function_p,
7590 want_early_inline_function_p, want_inline_small_function_p,
7591 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7592 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7593 add_new_edges_to_heap, inline_small_functions, flatten_function,
7594 inline_always_inline_functions, early_inline_small_functions): Use
7595 cgraph_function_or_thunk_node.
7596 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7597 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7598 (do_estimate_edge_growth_1): Break out from ...
7599 (do_estimate_growth) ... here; walk aliases.
7600 (inline_generate_summary): Skip aliases.
7602 2011-06-10 Richard Guenther <rguenther@suse.de>
7604 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7605 forward when combining, visit inserted stmts when a stmt was changed.
7607 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7609 * tree.h (error_operand_p): Add.
7610 * dbxout.c (dbxout_type_fields): Use the latter.
7611 * c-decl.c (add_stmt): Likewise.
7612 * gimplify.c (omp_add_variable, omp_notice_variable,
7613 gimplify_scan_omp_clauses): Likewise.
7615 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7617 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7618 when a value is actually passed in regs.
7620 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7621 Laurent Rougé <laurent.rouge@menta.fr>
7623 * doc/invoke.texi (SPARC options): Add -mflat.
7624 * config/sparc/sparc.opt: Likewise.
7625 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7626 (sparc_flat_expand_prologue): Declare.
7627 (sparc_flat_expand_epilogue): Likewise.
7628 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7629 (CPP_ENDIAN_SPEC): Replace with...
7630 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7631 (CPP_SPEC): Adjust to above change.
7632 (EXTRA_SPECS): Likewise.
7633 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7634 (INCOMING_REGNO): Likewise.
7635 (OUTGOING_REGNO): Likewise.
7636 (LOCAL_REGNO): Likewise.
7637 (SETUP_FRAME_ADDRESSES): Likewise.
7638 (FIXED_REGISTERS): Set 0 for %fp.
7639 (CALL_USED_REGISTERS): Likewise.
7640 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7641 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7642 (RETURN_ADDR_REGNUM): Define.
7643 (RETURN_ADDR_RTX): Use it.
7644 (INCOMING_RETURN_ADDR_REGNUM): Define.
7645 (INCOMING_RETURN_ADDR_RTX): Use it.
7646 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7647 (EH_RETURN_REGNUM): Define.
7648 (EH_RETURN_STACKADJ_RTX): Use it.
7649 (EH_RETURN_HANDLER_RTX): Delete.
7650 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
7651 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
7653 (struct machine_function): Add frame_size, apparent_frame_size,
7654 frame_base_reg, frame_base_offset, n_global_fp_regs and
7655 save_local_in_regs_p fields.
7656 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
7657 sparc_frame_base_offset, sparc_n_global_fp_regs,
7658 sparc_save_local_in_regs_p): New macros.
7659 (sparc_option_override): Error out if -fcall-saved-REG is specified
7661 (eligible_for_restore_insn): Fix formatting.
7662 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
7663 (eligible_for_sibcall_delay): Likewise.
7664 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
7665 (sparc_legitimate_address_p): Adjust to above change.
7666 (save_global_or_fp_reg_p): New predicate.
7667 (return_addr_reg_needed_p): Likewise.
7668 (save_local_or_in_reg_p): Likewise.
7669 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
7670 (SORR_SAVE, SORR_RESTORE): Delete.
7671 (sorr_pred_t): New typedef.
7672 (sorr_act_t): New enum.
7673 (save_or_restore_regs): Rename to...
7674 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
7675 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
7676 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
7677 mechanism. Add CFI information for double-word saves in 32-bit mode.
7678 (emit_adjust_base_to_offset): New function extracted from...
7679 (emit_save_or_restore_regs): ...this. Rename the rest to...
7680 (emit_save_or_restore_regs_global_fp_regs): ...this.
7681 (emit_save_or_restore_regs_local_in_regs): New function.
7682 (gen_create_flat_frame_[123]): New functions.
7683 (sparc_expand_prologue): Use SIZE local variable. Adjust.
7684 (sparc_flat_expand_prologue): New function.
7685 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
7686 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
7687 (sparc_flat_expand_epilogue): New function.
7688 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
7689 (output_return): Likewise.
7690 (output_sibcall): Likewise.
7691 (sparc_output_mi_thunk): Likewise.
7692 (sparc_frame_pointer_required): Likewise.
7693 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
7694 function optimization.
7695 * config/sparc/sparc.md (flat): New attribute.
7696 (prologue): Add TARGET_FLAT handling.
7697 (save_register_window): Disable if TARGET_FLAT.
7698 (create_flat_frame_[123]): New patterns.
7699 (epilogue): Add TARGET_FLAT handling.
7700 (sibcall_epilogue): Likewise.
7701 (eh_return): New expander.
7702 (eh_return_internal): New insn and splitter.
7703 (return_internal): Add TARGET_FLAT handling.
7704 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
7705 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
7706 (nonlocal_goto): Add TARGET_FLAT handling.
7707 * config/sparc/t-elf: Add -mflat multilib.
7708 * config/sparc/t-leon: Likewise.
7710 2011-06-10 Jan Hubicka <jh@suse.cz>
7712 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
7713 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
7714 (self_recursive_p): Use cgraph_function_node.
7715 (propagate_pure_const): Likewise.
7716 (propagate_nothrow): Likewise.
7717 * ipa-reference.c (ipa_reference_get_not_read_global): Use
7718 cgraph_function_node.
7719 (propagate_bits): Likewise.
7720 (propagate): Likewise.
7722 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7723 Richard Earnshaw <rearnsha@arm.com>
7725 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
7726 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
7727 (*thumb2_movdi_vfp): Delete.
7728 (*arm_movdi_vfp_cortexa8): Delete.
7729 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
7730 (*movdi_vfp_cortexa8): Likewise.
7732 2011-06-10 Richard Guenther <rguenther@suse.de>
7734 * stor-layout.c (initialize_sizetypes): Give names to all
7737 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
7739 PR tree-optimization/49318
7740 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
7741 irrelevant pattern statements.
7743 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7745 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
7748 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
7751 2011-06-09 Jan Hubicka <jh@suse.cz>
7753 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
7754 do not recompute reachable flag.
7755 (cgraph_finalize_function, cgraph_analyze_functions): Set
7756 redefined_extern_inline here.
7758 2011-06-09 Jan Hubicka <jh@suse.cz>
7760 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
7761 (cgraph_only_called_directly_p): ... this one; bring offline.
7762 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7763 varpool_used_from_object_file_p): Drop names from the declaratoin.
7764 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
7765 collect_callers_of_node): New.
7766 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
7767 (cgraph_edge_recursive_p): Use cgraph_function_node.
7768 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
7769 (cgraph_node_cannot_be_local_p_1): Break out from ...
7770 (cgraph_node_can_be_local_p): ... here; walk aliases.
7771 (cgraph_for_node_thunks_and_aliases): New function.
7772 (cgraph_for_node_and_aliases): New function.
7773 (cgraph_make_node_local_1): Break out from ...
7774 (cgraph_make_node_local) ... here; use
7775 cgraph_for_node_thunks_and_aliases.
7776 (cgraph_set_nothrow_flag_1): Break out from ...
7777 (cgraph_set_nothrow_flag) ... here;
7778 use cgraph_for_node_thunks_and_aliases.
7779 (cgraph_set_const_flag_1): Break out from ...
7780 (cgraph_set_const_flag) ... here;
7781 use cgraph_for_node_thunks_and_aliases.
7782 (cgraph_set_pure_flag_1): Break out from ...
7783 (cgraph_set_pure_flag) ... here;
7784 use cgraph_for_node_thunks_and_aliases.
7785 (cgraph_propagate_frequency_1): Break out from ...
7786 (cgraph_propagate_frequency) ... here; use
7787 cgraph_for_node_thunks_and_aliases.
7788 (cgraph_used_from_object_file_p): Do not care about aliases.
7789 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
7791 (collect_callers_of_node_1, collect_callers_of_node): New functions.
7793 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7795 PR rtl-optimization/49154
7796 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
7797 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
7798 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7799 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
7800 * config/cris/cris.h (cris_register_move_cost): Remove
7801 !TARGET_V32 code. Tweak comments.
7803 2011-06-09 Jan Hubicka <jh@suse.cz>
7805 * cgraphbuild.c (record_eh_tables): Mark personality function as having
7808 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7810 PR rtl-optimization/49154
7811 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
7812 is a matching slot in the hashtable, assign it to classes_ptr.
7814 PR rtl-optimization/49154
7815 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
7817 * doc/tm.texi: Regenerate.
7819 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
7822 * config/sh/sh.md (UNSPEC_CHKADD): New.
7823 (chk_guard_add): New define_insn_and_split.
7824 (symGOT_load): Use chk_guard_add instead of blockage.
7826 2011-06-09 Kai Tietz <ktietz@redhat.com>
7828 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
7830 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
7832 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
7834 2011-06-09 Wei Guozhi <carrot@google.com>
7837 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
7838 (peephole2 for conditional move): Generate 16 bit instructions.
7840 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
7842 * config/i386/i386.md (*movdi_internal_rex64): Merge
7843 alternatives 6 and 8.
7845 2011-06-09 David Li <davidxl@google.com>
7847 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7848 * passes.c (passr_eq): New function.
7849 (create_pass_tab): New function.
7850 (pass_traverse): New function.
7851 (dump_one_pass): New function.
7852 (dump_pass_list): New function.
7853 (dump_passes): New function.
7855 2011-06-09 David Li <davidxl@google.com>
7857 * tree-complex.c (tree_lower_complex): Gate cleanup.
7858 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
7859 (execute_optimize_stdarg): Ditto.
7860 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
7861 (execute_cleanup_eh_1): Ditto.
7862 (execute_cleanup_eh): Ditto.
7863 * gcse.c (gate_rtl_pre): Ditto.
7864 (execute_rtl_pre): Ditto.
7865 * except.c (finish_eh_generation): Ditto.
7866 (convert_to_eh_region_ranges): Ditto.
7867 * cprop.c (one_cprop_pass): Ditto.
7869 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
7872 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
7873 in all basic blocks.
7875 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7877 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
7878 (HAVE_ENABLE_EXECUTE_STACK): Define.
7879 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
7880 (HAVE_ENABLE_EXECUTE_STACK): Define.
7881 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
7882 (HAVE_ENABLE_EXECUTE_STACK): Define.
7883 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
7884 (ENABLE_EXECUTE_STACK): Remove.
7885 (HAVE_ENABLE_EXECUTE_STACK): Define.
7886 [IN_LIBGCC2]: Don't include <windows.h>.
7887 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7888 (HAVE_ENABLE_EXECUTE_STACK): Define.
7889 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
7890 (HAVE_ENABLE_EXECUTE_STACK): Define.
7891 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
7892 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
7893 (HAVE_ENABLE_EXECUTE_STACK): Define.
7894 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
7895 (HAVE_ENABLE_EXECUTE_STACK): Define.
7896 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
7897 (HAVE_ENABLE_EXECUTE_STACK): Define.
7898 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7899 (HAVE_ENABLE_EXECUTE_STACK): Define.
7900 * config/alpha/alpha.c (alpha_trampoline_init): Test
7901 HAVE_ENABLE_EXECUTE_STACK.
7902 * config/i386/i386.c (ix86_trampoline_init): Likewise.
7903 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7904 (sparc64_initialize_trampoline): Likewise.
7905 * libgcc2.c [L_enable_execute_stack]: Remove.
7906 * system.h (ENABLE_EXECUTE_STACK): Poison.
7907 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
7908 * doc/tm.texi: Regenerate.
7909 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
7911 2011-06-09 Jakub Jelinek <jakub@redhat.com>
7914 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
7915 variable. After resetting and rescanning insn continue with previous
7918 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7920 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
7921 (gcc_cv_ld_hidden): Likewise.
7922 * configure: Regenerate.
7923 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
7924 (ix86_stack_protect_fail): Mark unused.
7925 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
7926 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
7927 [TARGET_MACHO]: Don't define.
7928 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
7929 (TARGET_STACK_PROTECT_FAIL): Likewise.
7930 (rs6000_stack_protect_fail): Mark unused.
7931 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
7932 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
7934 2011-06-08 Andi Kleen <ak@linux.intel.com>
7936 * varasm.c (get_section): Print location of other conflict
7937 for section conflicts.
7939 2011-06-08 Andi Kleen <ak@linux.intel.com>
7941 * config/i386/driver-i386.c (host_detect_local_cpu):
7942 Add model 0x2d Intel CPU.
7944 2011-06-08 Andi Kleen <ak@linux.intel.com>
7946 * reginfo.c (global_regs_decl): Add.
7947 (globalize_reg): Add decl parameter. Compute location. Pass location
7948 to warnings and add inform. Store decl in global_regs_decl.
7949 * rtl.h (globalize_reg): Update prototype.
7950 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7952 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7954 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7956 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7959 * config/sh/predicates.md (general_movsrc_operand): Check
7960 mode for memory with indexed address for QI and HImode.
7961 (general_movdst_operand): Likewise.
7963 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7965 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7967 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7969 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7970 (num_ssa_operands): Likewise.
7971 (op_iter_init_phiuse): Forward-declare.
7972 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
7974 2011-06-08 Nick Clifton <nickc@redhat.com>
7976 * doc/invoke.texi (ARM Options): Update description of
7979 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
7981 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7982 unknown Intel family 0x6 CPUs.
7984 2011-06-08 Martin Jambor <mjambor@suse.cz>
7986 * tree-sra.c (mark_rw_status): Removed.
7987 (analyze_access_subtree): New parameter parent instead of
7988 mark_read and mark_write, propagate from that.
7990 2011-06-08 Julian Brown <julian@codesourcery.com>
7992 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
7993 for double-precision helper functions in hard-float mode if only
7994 single-precision arithmetic is supported in hardware.
7996 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
7998 PR rtl-optimization/49303
7999 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8000 code_motion_path_driver returned 0 or 1.
8001 (sel_region_finish): Clear h_d_i_d.
8003 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8005 * config/sh/sh.c (prepare_move_operands): Set pic register
8006 appropriately for global and local dynamic tls models even
8007 if flag_pic is unset.
8009 2011-06-07 Jason Merrill <jason@redhat.com>
8011 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8013 2011-06-07 Xinliang David Li <davidxl@google.com>
8014 * passes.c (enable_disable_pass): Handle assembler name.
8015 (is_pass_explicitly_enabled_or_disabled): Ditto.
8017 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8019 PR tree-optimization/48497
8020 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8022 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8024 PR tree-optimization/46728
8025 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8026 to use gimple_val_nonnegative_real_p.
8027 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8028 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8030 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8032 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8034 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8036 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8039 2011-06-07 Richard Guenther <rguenther@suse.de>
8041 * stor-layout.c (initialize_sizetypes): Initialize all
8042 sizetypes based on target definitions.
8043 (set_sizetype): Remove.
8044 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8045 * tree.h (set_sizetype): Remove.
8047 2011-06-07 Nick Clifton <nickc@redhat.com>
8049 * config.gcc: Unify V850 architecture options and add support for
8050 newer V850 architectures.
8051 * config/v850/t-v850e: Delete.
8053 2011-06-07 Richard Guenther <rguenther@suse.de>
8055 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8056 Call set_sizetype from here.
8058 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8060 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8061 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8063 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8064 Andrew Stubbs <ams@codesourcery.com>
8066 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8068 * doc/md.texi (Canonicalization of Instructions): Document widening
8069 multiply canonicalization.
8071 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8073 PR gcov-profile/49299
8074 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8076 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8078 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8080 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8081 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8082 vect_recog_pow_pattern): Likewise.
8083 (vect_pattern_recog_1): Remove declaration.
8084 (widened_name_p): Remove declaration. Add new argument to specify
8085 whether to check that both types are either signed or unsigned.
8086 (vect_recog_widen_mult_pattern): Update documentation. Handle
8087 unsigned patterns and multiplication by constants.
8088 (vect_pattern_recog_1): Update vect_recog_func references. Use
8089 statement information from the statement returned from pattern
8090 detection functions.
8091 (vect_pattern_recog): Update vect_recog_func reference.
8092 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8093 multiplication by a constant use the type of the other operand.
8095 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8097 PR rtl-optimization/49145
8098 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8100 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8103 * dwarf2out.c (native_encode_initializer): Decrement count in each
8107 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8111 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8112 if stmt folded into nothing.
8113 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8114 a bb folded into nothing, just update cgraph edges and move to next bb.
8115 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8116 to be NULL. Don't compute count and frequency if new_call is NULL.
8118 2011-06-04 Diego Novillo <dnovillo@google.com>
8120 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8121 (cgraph.o): Likewise.
8122 (cgraphunit.o): Likewise.
8123 * cgraphunit.c: Include lto-streamer.h
8124 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8126 * lto-streamer-in.c (unpack_value_fields): Call
8127 streamer_hooks.unpack_value_fields if set.
8128 (lto_materialize_tree): For unhandled nodes, first try to
8129 call lto_streamer_hooks.alloc_tree, if it exists.
8130 (lto_input_ts_decl_common_tree_pointers): Move reading of
8131 DECL_INITIAL to lto_streamer_read_tree.
8132 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8133 (lto_streamer_read_tree): New.
8134 (lto_reader_init): Rename from lto_init_reader.
8135 Move initialization code to lto/lto.c.
8136 * lto-streamer-out.c (pack_value_fields): Call
8137 streamer_hooks.pack_value_fields if set.
8138 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8139 call streamer_hooks.indexable_with_decls_p before giving up.
8140 (lto_output_ts_decl_common_tree_pointers): Move handling
8141 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8142 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8143 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8144 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8145 (lto_streamer_write_tree): New.
8146 (lto_output): Call lto_streamer_init directly.
8147 (lto_writer_init): Remove.
8148 * lto-streamer.c (streamer_hooks): New.
8149 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8150 instead of lto_preload_common_nodes.
8151 (lto_is_streamable): Move from lto-streamer.h
8152 (lto_streamer_hooks_init): New.
8153 (streamer_hooks): New.
8154 (streamer_hooks_init): New.
8155 * lto-streamer.h (struct output_block): Forward declare.
8156 (struct lto_input_block): Likewise.
8157 (struct data_in): Likewise.
8158 (struct bitpack_d): Likewise.
8159 (struct streamer_hooks): Declare.
8160 (streamer_hooks): Declare.
8161 (lto_streamer_hooks_init): Declare.
8162 (lto_streamer_write_tree): Declare.
8163 (lto_streamer_read_tree): Declare.
8164 (streamer_hooks_init): Declare.
8165 (lto_is_streamable): Move to lto-streamer.c
8167 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8169 * longlong.h (smul_ppmm): The resulting register pair contains the
8170 higher order word first.
8172 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8174 PR tree-optimization/46728
8175 * builtins.c (powi_table): Remove.
8176 (powi_lookup_cost): Remove.
8177 (powi_cost): Remove.
8178 (expand_powi_1): Remove.
8179 (expand_powi): Remove.
8180 (expand_builtin_pow_root): Remove.
8181 (expand_builtin_pow): Remove.
8182 (expand_builtin_powi): Eliminate handling of constant exponent.
8183 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8185 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8187 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8189 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8191 * dce.c (reset_unmarked_insns_debug_uses): New.
8192 (delete_unmarked_insns): Skip debug insns.
8193 (prescan_insns_for_dce): Likewise.
8194 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8195 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8196 active reg can be found.
8197 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8198 (convert_regs_1): Use it.
8200 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8202 * tree-pretty-print.c (dump_function_header): Add flags.
8203 Don't dump decl_uid with nouid.
8204 * tree-pretty-print.h (dump_function_header): Adjust.
8205 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8206 * passes.c (pass_init_dump_file): Pass dump_flags on.
8207 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8209 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8212 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
8214 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
8216 PR tree-optimization/49243
8217 * calls.c (setjmp_call_p): Also check if fndecl has the
8218 returns_twice attribute.
8220 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8222 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
8225 2011-06-06 Richard Henderson <rth@redhat.com>
8226 Georg-Johann Lay <avr@gjlay.de>
8229 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
8231 * config/avr/avr.md ("insv"): New insn expander.
8232 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
8233 "*insv.not.io", "*insv.reg"): New insns.
8235 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
8238 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
8239 to nonimmediate_operand from memory_operand for the operand that is to
8240 be forced to memory by the expander. Lose the constraints.
8242 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
8244 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
8245 EH return when delayed branches are disabled.
8247 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
8249 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
8250 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
8252 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
8253 Simplify MODE_V1DF and MODE_V2SF handling.
8254 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
8255 Simplify MODE_SF handling.
8257 2011-06-04 Jan Hubicka <jh@suse.cz>
8259 PR tree-optimization/48893
8260 PR tree-optimization/49091
8261 PR tree-optimization/49179
8262 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
8265 2011-06-04 Jan Hubicka <jh@suse.cz>
8268 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
8271 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8273 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
8275 2011-06-04 Jakub Jelinek <jakub@redhat.com>
8278 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
8279 to be strictly smaller than 1 << shiftcount.
8281 2011-06-04 Jan Hubicka <jh@suse.cz>
8283 PR tree-optimize/48929
8284 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
8287 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
8290 * calls.c (emit_call_1): Prefer the __builtin declaration of
8293 2011-06-03 Diego Novillo <dnovillo@google.com>
8295 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
8296 (lto_input_tree_pointers): Likewise.
8297 * lto-streamer-out.c (pack_value_fields): Likewise.
8298 (lto_output_tree_pointers): Likewise.
8299 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
8300 and OPTIMIZATION_NODE.
8302 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8304 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
8305 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
8306 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
8307 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
8308 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8309 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
8310 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
8311 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
8312 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
8313 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
8314 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
8315 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
8316 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
8317 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
8318 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
8319 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
8320 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8321 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8322 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8323 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8324 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8325 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8326 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8327 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8328 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8329 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8330 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8331 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8332 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8333 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8334 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8335 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8336 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8337 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8338 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8339 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8340 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8341 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8342 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8343 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8344 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8345 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8346 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8347 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8348 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8349 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8350 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8351 * system.h (MD_UNWIND_SUPPORT): Poison.
8352 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8353 * doc/tm.texi: Regenerate.
8354 * unwind-dw2.c: Include md-unwind-support.h instead of
8356 * config/ia64/unwind-ia64.c: Likewise.
8357 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8359 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8361 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
8363 2011-06-03 Richard Henderson <rth@redhat.com>
8364 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8366 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
8367 (sigill_hdlr): Correct insn, insn size.
8368 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8370 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8372 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
8374 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
8375 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
8376 * config/mips/t-iris: Remove.
8377 * config/mips/t-irix6: New file.
8378 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
8380 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8382 * Makefile.in (LIB2ADDEHDEP): Remove.
8383 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
8384 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
8385 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8386 * config/t-darwin (LIB2ADDEHDEP): Remove.
8387 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8388 * config/t-linux (LIB2ADDEHDEP): Remove.
8390 2011-06-03 Diego Novillo <dnovillo@google.com>
8392 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8393 (lto_register_var_decl_in_symtab): Likewise.
8394 (lto_register_function_decl_in_symtab): Likewise.
8395 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8396 logic to uniquify_nodes.
8398 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8400 * config/alpha/t-osf5: Remove.
8401 * config/alpha/t-osf-pthread: Remove.
8402 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8403 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8405 2011-06-03 Julian Brown <julian@codesourcery.com>
8407 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8408 (strongarm1110): Use strongarm tuning.
8409 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8410 * config/arm/arm.c (arm_strongarm_tune): New.
8411 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8412 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8413 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8414 setting, using previous defaults or 1 for Cortex-A5.
8415 (arm_option_override): Set max_insns_skipped from current tuning.
8417 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8419 * doc/install.texi (Options specification): Document --with-specs.
8421 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8423 * config/arm/neon.md (orndi3_neon): Actually split it.
8425 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8427 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8428 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8430 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8433 * target.def (delay_sched2, delay_vartrack): New.
8434 * doc/tm.texi.in: Update.
8435 * doc/tm.texi: Rebuild.
8436 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8437 * var-tracking.c (gate_handle_var_tracking): Likewise.
8438 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8439 (bfin_flag_var_tracking): Drop.
8440 (output_file_start): Don't save and override flag_var_tracking.
8441 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8442 (bfin_reorg): Test original variables.
8443 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8444 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8445 (ia64_flag_var_tracking): Drop.
8446 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8447 (ia64_file_start): Don't save and override flag_var_tracking.
8448 (ia64_override_options_after_change): Ditto
8449 flag_schedule_insns_after_reload.
8450 (ia64_reorg): Test original variables.
8451 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8452 (picochip_flag_var_tracking): Drop.
8453 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8454 (picochip_option_override): Don't save and override
8455 flag_schedule_insns_after_reload.
8456 (picochip_asm_file_start): Ditto flag_var_tracking.
8457 (picochip_reorg): Test original variables.
8458 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8459 (TARGET_DELAY_VARTRACK): Define.
8460 (spu_var_tracking): New.
8461 (spu_machine_dependent_reorg): Call it.
8462 (asm_file_start): Don't save and override flag_var_tracking.
8464 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8467 * config/sh/predicates.md (general_movsrc_operand): Return 0
8468 for memory and memory subreg of which address is an invalid
8469 indexed address for QI and HImode.
8470 (general_movdst_operand): Likewise.
8472 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8474 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8475 edges only, when there is a non-local label in the function.
8476 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8478 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8480 * config/i386/constraints.md (Y3): New register constraint.
8481 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8482 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8483 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8484 *sse2_interleave_lowv2df.
8486 2011-06-02 Julian Brown <julian@codesourcery.com>
8488 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8489 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8490 (arm_cortex_a5_tune): New.
8492 2011-06-02 Julian Brown <julian@codesourcery.com>
8494 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8495 * config/arm/arm.c (arm_default_branch_cost): New.
8496 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8497 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8498 (arm_fa726_tune): Set branch_cost field using
8499 arm_default_branch_cost.
8500 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8501 current_tune structure.
8502 * dojump.c (tm_p.h): Include file.
8504 2011-06-02 Julian Brown <julian@codesourcery.com>
8506 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8508 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8509 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8510 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8512 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8513 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8514 (arm_fa726te_tune): Add prefer_constant_pool setting.
8515 (arm_v6t2_tune, arm_cortex_tune): New.
8516 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8517 prefer_constant_pool setting.
8519 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8521 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8523 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8524 (*movdf_internal) <case 6,7,8>: Ditto.
8526 * config/i386/constraints.md (Y4): New register constraint.
8527 * config/i386/sse.md (vec_set<mode>_0): Merge with
8528 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8529 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8530 *vec_extractv2di_1_sse.
8531 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8532 and *vec_concatv2di_rex64_sse.
8534 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8537 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8538 of cgraph_local_info for null before attempting to use it.
8540 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8542 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8543 (current_function_dynamic_alloc_count): Delete.
8544 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8545 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8546 (expand_builtin_update_setjmp_buf): Remove dead code.
8547 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8548 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8550 * function.c (instantiate_virtual_regs): Likewise.
8551 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8552 for a block with a single abnormal incoming edge.
8553 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8554 (SETJMP_VIA_SAVE_AREA): Delete.
8555 * config/sparc/sparc-protos.h (load_got_register): Declare.
8556 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8557 (load_got_register): Make global.
8558 (sparc_frame_pointer_required): Add 'static'.
8559 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8560 (sparc_builtin_setjmp_frame_value): New function.
8561 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8562 (save_stack_nonlocal): New expander.
8563 (restore_stack_nonlocal): Likewise.
8564 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8565 (nonlocal_goto_internal): New insn.
8566 (goto_handler_and_restore): Delete.
8567 (builtin_setjmp_setup): Likewise.
8568 (do_builtin_setjmp_setup): Likewise.
8570 (builtin_setjmp_receiver): New expander.
8572 2011-06-01 David Li <davidxl@google.com>
8575 * tree-pretty-print.c (dump_function_header): Format cleanup.
8577 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8580 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8581 needed when original operands are used for msw_skip comparison.
8583 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8586 * var-tracking.c (add_uses, add_stores): Don't call
8587 cselib_subst_to_values on ENTRY_VALUE.
8589 2011-06-01 Diego Novillo <dnovillo@google.com>
8591 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8592 output_record_start with LTO_null instead of output_zero.
8593 (lto_output_ts_binfo_tree_pointers): Likewise.
8594 (lto_output_tree): Likewise.
8595 (output_eh_try_list): Likewise.
8596 (output_eh_region): Likewise.
8597 (output_eh_lp): Likewise.
8598 (output_eh_regions): Likewise.
8599 (output_bb): Likewise.
8600 (output_function): Likewise.
8601 (output_unreferenced_globals): Likewise.
8602 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8603 instead of NUM_TREE_CODES.
8604 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8605 (lto_output_int_in_range): Change << to >> when shifting VAL.
8607 2011-06-01 Diego Novillo <dnovillo@google.com>
8609 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8610 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8612 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8615 * optabs.h (valid_multiword_target_p): Declare.
8616 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8617 doing multi-word operations.
8618 * optabs.c (expand_binop): Likewise.
8619 (expand_doubleword_bswap): Likewise.
8620 (expand_absneg_bit): Likewise.
8621 (expand_unop): Likewise.
8622 (expand_copysign_bit): Likewise.
8623 (multiword_target_p): New function.
8625 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8627 PR rtl-optimization/48830
8628 PR rtl-optimization/48808
8629 PR rtl-optimization/48792
8630 * reload.c (push_reload): Check contains_reg_of_mode.
8631 * reload1.c (strip_paradoxical_subreg): New function.
8632 (gen_reload_chain_without_interm_reg_p): Use it to handle
8633 paradoxical subregs.
8634 (emit_output_reload_insns, gen_reload): Likewise.
8636 2011-06-01 David Li <davidxl@google.com>
8638 * predict.c : Change pass name
8641 * tree-profile.c: Ditto.
8644 2011-06-01 David Li <davidxl@google.com>
8646 * tree-pretty-print.c (dump_function_header): New function.
8647 * final.c (rest_of_clean_state): Use header dumper.
8648 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
8649 * passes.c (pass_init_dump_file): Use header dumper.
8651 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8653 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
8654 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
8655 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
8657 (mem_loc_descriptor): Use them.
8659 * var-tracking.c (create_entry_value): New function.
8660 (vt_add_function_parameter): Use it.
8662 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8664 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
8665 Include <signal.h>, <ucontext.h>.
8666 (sigill_caught): Define.
8667 (sigill_hdlr): New function.
8668 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
8669 insns can be executed.
8670 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
8671 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
8673 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8675 * config/t-slibgcc-darwin: Move to ...
8676 * config/t-slibgcc-dummy: ... this. Clarify comments.
8677 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
8678 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
8679 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
8680 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
8681 Remove i386/t-crtstuff from tmake_file.
8682 (i[34567]86-*-solaris2*): Remove t-svr4,
8683 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
8685 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
8686 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
8687 sparc/t-crtfm from tmake_file.
8688 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
8689 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
8691 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
8692 * config/i386/t-nwld (SHLIB_LINK): Remove.
8693 * config/i386/t-rtems-i386: Rename to ...
8694 * config/i386/t-rtems: ... this.
8695 ($(T)crti.o, $(T)crtn.o): Remove.
8696 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
8697 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
8698 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
8699 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
8700 EXTRA_MULTILIB_PARTS): Remove.
8701 * config/sparc/t-sol2-64: Likewise.
8702 * config/sparc/t-sol2: Remove.
8703 * config/sparc/t-crtin: Remove.
8704 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
8705 * config/i386/gmon-sol2.c: Remove.
8706 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
8707 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
8708 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
8709 * config/i386/sol2-gc1.asm: Remove.
8710 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
8711 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
8712 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
8713 * config/t-slibgcc-sld: Remove.
8715 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8717 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
8718 base_type_for_mode with op_mode instead of mode.
8720 2011-06-01 Paul Brook <paul@cpodesourcery.com>
8722 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
8724 * config/arm/arm-tune.md: Regenerate.
8725 * config/arm/arm-tables.opt: Regenerate.
8726 * config/arm/arm.c (FL_DIV): Rename...
8727 (FL_THUMB_DIV): ... to this.
8728 (FL_ARM_DIV): Define.
8729 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
8730 (arm_arch_hwdiv): Remove.
8731 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
8732 (arm_issue_rate): Add cortexr5.
8733 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
8734 __ARM_ARCH_EXT_IDIV__.
8735 (TARGET_IDIV): Define.
8736 (arm_arch_hwdiv): Remove.
8737 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
8738 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
8739 (divsi3, udivsi3): New patterns.
8740 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
8741 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
8743 2011-06-01 Martin Jambor <mjambor@suse.cz>
8745 * ipa-utils.c (ipa_dfs_info): New field scc_no.
8746 * ipa-utils.c (searchc): Set scc_no.
8748 2011-06-01 Martin Jambor <mjambor@suse.cz>
8750 * ipa-utils.c (searchc_env): New field allow_overwritable.
8751 (searchc): do not ignore edges to overwritable nodes if indicated
8752 by env->allow_overwritable.
8753 (ipa_reduced_postorder): Set env.allow_overwritable.
8755 2011-06-01 Richard Guenther <rguenther@suse.de>
8757 * tree.c (free_lang_data): Do not reset boolean_type_node nor
8759 * lto-streamer.c (lto_record_common_node): Take node pointer,
8760 do not register types.
8761 (lto_preload_common_nodes): Explicitly skip preloading nodes
8762 that differ between frontends.
8764 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8766 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
8769 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8771 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
8772 parameter value for dump. Dump cost on outermost call only.
8773 (rs6000_memory_move_cost): Dump cost on outermost call only.
8775 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8777 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
8778 DW_OP_GNU_convert ops.
8780 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
8781 cselib_preserve_constants.
8782 (cselib_lookup_1): If cselib_preserve_constants,
8783 a new VALUE is being created for REG and there is a VALUE for the
8784 same register in wider mode, add another loc with lowpart SUBREG of
8786 (cselib_subst_to_values): Handle ENTRY_VALUE.
8787 * var-tracking.c (replace_expr_with_values): Return NULL for
8789 * dwarf2out.c (convert_descriptor_to_signed): New function.
8790 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
8791 instead of two shifts.
8792 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
8793 the right mode if needed.
8794 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
8795 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
8796 convert_descriptor_to_signed.
8797 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
8798 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
8801 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
8803 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8805 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
8806 of X87MODEI12 and SWI48x instead of SSEMODEI24.
8807 (SWI248x): New mode iterator, rename from X87MODEI.
8808 (X87MODEI): Remove mode iterator.
8809 (X87MODEI12): Ditto.
8810 (SSEMODEI24): Ditto.
8812 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8814 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
8815 * doc/invoke.texi: Document max-vartrack-expr-depth.
8816 * var-tracking.c (EXPR_DEPTH): New.
8817 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
8819 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8821 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
8822 * config/i386/sse.md: Add n to negated FMA pattern names.
8824 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8826 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
8828 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8830 * gengtype-state.c (read_state_params_structs): Initialize previous.
8832 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8834 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
8835 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
8837 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8839 * config/i386/i386.md (*movtf_internal): Avoid allocating general
8840 registers. Penalize F*r->o alternative to prevent partial memory
8841 stalls. Slightly penalize *roF->*r alternative. Generate SSE
8842 CONST_DOUBLE immediates when optimizing function for size. Do not move
8843 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8844 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
8845 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
8846 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
8848 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
8850 (fp_register_operand splitters): Use fp_register_operand
8851 constraint. Do not use FP_REG_P in insn condition.
8852 (any_fp_register_operand splitters): Use any_fp_register_operand
8853 constraint. Do not use ANY_FP_REG_P in insn condition.
8855 2011-05-31 Jan Hubicka <jh@suse.cz>
8857 * cgraph.h (cgraph_inline_failed_t): Give enum a name
8858 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
8859 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
8860 (lto_output_edge): Use output_enum and var_len_unsigned.
8861 (lto_output_varpool_node): Likewise.
8862 (input_overwrite_node): Do not take resolution parameter;
8863 extract it from a bitpack.
8864 (input_node): Do not read resolution; use input_enum and
8866 (input_varpool_node): Likewise.
8867 (input_edge): Likewise.
8868 (input_cgraph_1): Likewise.
8870 2011-05-31 Richard Guenther <rguenther@suse.de>
8872 * gimple.c (gimple_register_canonical_type): Do not register
8873 any types via gimple_register_type.
8875 2011-05-31 Jan Hubicka <jh@suse.cz>
8877 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
8880 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8882 PR rtl-optimization/49235
8883 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
8884 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
8886 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
8888 PR tree-optimization/49093
8889 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
8892 2011-05-31 Dodji Seketeli <dodji@redhat.com>
8895 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
8896 for concrete functions containing the code of cloned functions.
8898 2011-05-31 Richard Guenther <rguenther@suse.de>
8900 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
8902 (forward_propagate_into_comparison_1): ... this.
8903 (forward_propagate_comparison): Rename to ...
8904 (forward_propagate_into_comparison): ... this. Split out
8905 real forward propagation code to ...
8906 (forward_propagate_comparison): ... this.
8907 (forward_propagate_into_gimple_cond): Remove looping.
8908 (forward_propagate_into_cond): Likewise.
8909 (simplify_not_neg_expr): Return whether we have done something.
8910 (simplify_gimple_switch): Likewise.
8911 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
8912 (ssa_forward_propagate_and_combine): ... this. Re-structure
8913 to do a forward forward-propagation walk on BBs and a backward
8914 stmt combining walk on BBs. Consistently re-scan changed statements.
8915 (pass_forwprop): Adjust.
8917 2011-05-30 Ian Lance Taylor <iant@google.com>
8919 * godump.c (go_format_type): Correct length of name added to
8920 obstack for anonymous field.
8922 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
8925 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
8926 part of the second operand is 0.
8928 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
8930 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
8931 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
8932 to memory for !TARGET_MEMORY_MISMATCH_STALL.
8933 (*movdf_internal_rex64): Do not penalize F->r alternative.
8934 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
8935 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8936 when optimizing function for size. Do not move CONST_DOUBLEs
8937 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8938 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8939 SUBREGs. Do not check for MEM_P operands in the insn condition,
8940 check for ANY_FP_REGNO_P instead.
8941 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8942 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8944 * config/i386/i386.c (ix86_option_override_internal): Do not
8945 set TARGET_INTEGER_DFMODE_MOVES here.
8947 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8950 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8952 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8954 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8955 DW_TAG_rvalue_reference_type even for
8956 -gdwarf-4 -fno-debug-types-section.
8958 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8960 PR tree-optimization/46728
8961 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8962 (build_and_insert_binop): New.
8963 (gimple_expand_builtin_pow): Reorder args for
8964 build_and_insert_call; use build_and_insert_binop; add more
8965 optimizations for fractional exponents.
8967 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8972 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8974 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8976 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8977 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8978 TS_BASE instead of TS_COMMON.
8979 * varasm.c (assemble_name): Remove assert.
8981 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
8983 * config.gcc: Keep obselete list sorted.
8985 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8986 Eric Botcazou <ebotcazou@adacore.com>
8988 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
8989 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
8990 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
8991 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
8992 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
8994 2011-05-30 Richard Guenther <rguenther@suse.de>
8996 * gimple.c (gimple_types_compatible_p_1): Compare record
8997 and union type members properly.
8999 2011-05-30 Richard Guenther <rguenther@suse.de>
9001 PR tree-optimization/49210
9002 * ipa-split.c (split_function): Care for the case where the call
9003 result is not trivially convertible to the result holding variable.
9005 2011-05-30 Richard Guenther <rguenther@suse.de>
9007 PR tree-optimization/49218
9008 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9011 2011-05-30 Richard Guenther <rguenther@suse.de>
9013 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9014 New function split out from ...
9015 (forward_propagate_into_gimple_cond): ... here. Adjust.
9016 (forward_propagate_into_cond): Likewise.
9017 (forward_propagate_comparison): Also propagate into
9018 comparisons on assignment RHS. Change return value to
9019 behave similar to forward_propagate_into_cond.
9020 (tree_ssa_forward_propagate_single_use_vars): Handle
9021 strict-overflow warnings properly for forward_propagate_comparison.
9023 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9025 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9027 * configure: Regenerate.
9029 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9031 PR tree-optimization/49199
9032 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9033 non-reduction operands are either defined in the loop or by induction.
9035 2011-05-29 Xinliang David Li <davidxl@google.com>
9037 * opts-global.c (handle_common_deferred_options): Handle new options.
9038 * passes.c (register_one_dump_file): Call register_pass_name.
9039 (execute_one_pass): Check explicit enable/disable flag.
9040 (passr_hash): New function.
9042 (register_pass_name): Ditto.
9043 (get_pass_by_name): Ditto.
9046 (enable_pass): Ditto.
9047 (disable_pass): Ditto.
9048 (is_pass_explicitly_enabled_or_disabled): Ditto.
9050 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9052 * config/i386/i386.md (*movoi_internal_avx): Use
9053 standard_sse_constant_opcode for alternative 0.
9054 (*movti_internal_sse): Ditto.
9055 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9057 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9059 (*movsi_internal): Ditto.
9060 (*movdi_internal): Ditto. Add ssecvt type moves.
9062 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9065 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9067 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9069 PR rtl-optimization/49095
9070 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9071 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9073 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9076 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9077 recurse_p argument. Only follow register copies if it is set,
9078 and prevent mips_find_pic_call_symbol from recursing.
9079 (mips_find_pic_call_symbol): Add a recurse_p argument.
9080 Pass it to mips_pic_call_symbol_from_set.
9081 (mips_annotate_pic_calls): Update accordingly.
9083 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9085 * emit-rtl.c (try_split): Use a loop to search for
9086 NOTE_INSN_CALL_ARG_LOCATIONs.
9088 2011-05-29 Richard Guenther <rguenther@suse.de>
9090 PR tree-optimization/49217
9091 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9093 2011-05-28 Jan Hubicka <jh@suse.cz>
9095 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9097 (string_slot_free): Remove
9098 (create_output_block): Initialize obstack.
9099 (destroy_output_block): Free obstack.
9100 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9101 the string unless it needs to be added into the hash.
9102 (lto_output_string_with_length): Add persistent attribute;
9103 handle NULL strings.
9104 (lto_output_string): Add PERSISTENT parameter.
9105 (output_string_cst, output_identifier): Simplify.
9106 (lto_output_location_bitpack): Update.
9107 (lto_output_builtin_tree): Update.
9108 * lto-streamer.h (struct output_block): Add obstack.
9109 (lto_output_string, lto_output_string_with_length): Remove
9110 declarations; functions are static now.
9112 2011-05-28 Jan Hubicka <jh@suse.cz>
9114 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9115 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9116 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9117 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9118 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9119 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9120 unpack_ts_decl_with_vis_value_fields,
9121 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9122 lto_get_builtin_tree): Use enum and variable length i/o.
9123 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9124 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9126 (bp_pack_enum, bp_unpack_enum): New macros.
9128 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9130 * genrecog.c: Remove redundant forward declarations.
9132 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9134 * config.gcc: Deprecate mips*-*-openbsd*.
9136 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9139 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9142 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9145 * gengtype.c (vec_prefix_type): New function.
9146 (note_def_vec): Use vec_prefix_type and change the length
9147 attribute to be based on the prefix.
9148 * vec.c: Include coretypes.h before vec.h.
9149 (struct vec_prefix): Remove.
9150 (vec_gc_p_reserve): Change the offsetof to sizeof.
9151 (vec_gc_p_reserve_exact): Likewise.
9152 (vec_heap_p_reserve): Likewise.
9153 (vec_heap_p_reserve_exact): Likewise.
9154 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9155 (vec_stack_p_reserve): Change the offsetof to sizeof.
9156 (vec_stack_p_reserve_exact): Likewise.
9157 * vec.h (struct vec_prefix): New struct definition.
9158 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9159 (VEC_T_GTY(T,B)): Likewise.
9160 (DEF_VEC_FUNC_P(T)): Use prefix field.
9161 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9162 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9164 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9166 PR tree-optimization/46728
9167 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9168 (powi_as_mults): Add gimple_set_location.
9169 (build_and_insert_call): New.
9170 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9171 0.5, 0.25, 0.75, 1./3., or 1./6.
9173 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9175 * doc/contrib.texi: Update copyright years.
9176 (Contributors): Add Zdenek Sojka.
9178 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9180 * c-decl.c (c_push_function_context): Copy the current statement
9182 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9183 (finish_struct): Call building_stmt_list_p instead of checking
9185 * c-parser.c (c_parser_postfix_expression): Likewise.
9186 * c-typeck.c (c_end_compound_stmt): Likewise.
9187 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9188 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9189 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9190 (free_stmt_list): Likewise.
9191 * tree.h (struct tree_statement_list): Include typed_tree instead
9193 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9194 as TS_TYPED instead of TS_COMMON.
9196 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9197 Uros Bizjak <ubizjak@gmail.com>
9199 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9200 (HAVE_AS_IX86_TLSGDPTL): Define.
9201 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9202 (HAVE_AS_IX86_TLSLDMPLT): Define.
9203 * configure: Regenerate.
9204 * config.in: Regenerate.
9205 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9206 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9207 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9208 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9209 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9211 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9213 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9215 * sched-int.h (struct _haifa_deps_insn_data): New members cond
9217 (INSN_COND, INSN_REVERSE_COND): New macros.
9218 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
9220 (sched_get_condition_with_rev): Cache the results, and look them up
9222 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
9223 are clobbered by the current insn.
9224 * target.def (exposed_pipline): New sched data hook.
9225 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
9226 * doc/tm.texi: Regenerate.
9228 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9230 PR tree-optimization/49170
9231 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
9234 2011-05-27 Richard Guenther <rguenther@suse.de>
9237 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
9240 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9242 * haifa-sched.c (sched_scan_info): Remove.
9243 (schedule_block): Call sched_extend_luids rather than sched_init_luids
9245 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
9247 (sched_scan): Remove.
9248 (sched_extend_luids): Renamed from luids_extend_insn and no longer
9249 static. All callers changed.
9250 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
9251 static. All callers changed.
9252 (sched_init_luids): Remove all arguments except the first. All
9253 callers changed. Don't use sched_scan.
9254 (haifa_init_h_i_d): Likewise.
9255 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
9256 manually rather than using sched_init_luids. Likewise with
9257 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
9258 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
9259 rather than sched_init_luids with NULL args.
9260 * sel-sched-ir.c (new_insns): Remove variable.
9261 (sched_scan): New static function, previously in haifa-sched.c. Remove
9262 all arguments but the first two; all callers changed.
9263 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
9264 rather than sched_init_luids.
9265 (sel_init_bbs): Remove second argument. All callers changed.
9266 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
9267 with NULL arguments.
9268 (create_insn_rtx_from_pattern): Likewise.
9269 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
9270 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
9271 (sched_init_insn_luid, sched_extend_luids): Declare.
9272 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
9275 2011-05-27 Richard Guenther <rguenther@suse.de>
9278 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
9279 A CMP B ? (T) true : (T) false for non-integral types T again.
9281 2011-05-27 Jan Hubicka <jh@suse.cz>
9283 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
9284 so 0 means NULL string.
9285 (lto_output_string_with_length): ... here.
9286 (lto_output_string, output_string_cst, output_identifier): Update
9287 handling of NULL strings.
9288 (lto_output_location_bitpack): New function.
9289 (lto_output_location): Use it.
9290 (lto_output_tree_ref): Use output_record_start.
9291 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
9293 * lto-streamer-in.c (string_for_index): Break out from ...; offset
9295 (input_string_internal): ... here;
9296 (input_string_cst, input_identifier, lto_input_string): Update handling
9298 (lto_input_location_bitpack): New function
9299 (lto_input_location): Use it.
9300 (unpack_ts_type_common_value_fields): Pack align & alias in var len
9302 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
9303 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
9304 (bp_pack_value): Sanity check the value range.
9305 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
9307 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
9310 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
9312 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
9313 call_arg_location instructions down the floor.
9315 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
9317 PR rtl-optimization/49154
9318 * ira.c (setup_pressure_classes): Process class without sublcasses
9319 as a candidate for pressure classes.
9321 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9323 PR rtl-optimization/48575
9324 * genrecog.c (position_type): New enum.
9325 (position): New structure.
9326 (decision): Use position structure instead of a string.
9327 (root_pos, peep2_insn_pos_list): New variables.
9328 (next_position, compare_positions): New functions.
9329 (new_decision): Use position structures instead of strings.
9330 (maybe_both_true): Likewise.
9331 (change_state): Likewise.
9332 (write_tree): Likewise.
9333 (make_insn_sequence): Likewise.
9335 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9337 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9338 TS_BASE instead of TS_COMMON.
9339 (find_decls_types_r): Check for TS_TYPED structure before looking at
9341 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9343 (BLOCK_CHAIN): Use new chain field.
9345 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9347 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9348 moves expensive on Power7 also.
9350 2011-05-26 Richard Guenther <rguenther@suse.de>
9352 * fold-const.c (fold_unary_loc): Remove bogus code.
9354 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9356 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9358 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9359 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9360 TS_BASE instead of TS_COMMON.
9361 * varasm.c (assemble_name): Remove assert.
9363 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9365 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
9367 * libgcc-std.ver: Delete file.
9369 2011-05-26 Richard Guenther <rguenther@suse.de>
9371 PR tree-optimization/48702
9372 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
9373 only when we know the base address is within bounds.
9374 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
9375 assume the base address of TARGET_MEM_REFs is in bounds.
9377 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9380 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
9381 declaration in TARGET_SOLARIS.
9383 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
9385 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9386 The instruction is then expanded explicitly.
9387 (supported_compare): Callable instruction.
9388 (compare): Likewise.
9390 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9393 * gimplify.c (shortcut_cond_r): Don't special case
9394 COND_EXPRs if they have void type on one of their arms.
9396 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9398 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9399 to reduce duplication, and to achieve a slightly more logical order
9402 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9404 PR tree-optimization/49161
9405 * tree-vrp.c (struct case_info): New type.
9406 (compare_case_labels): Sort case_info structs instead of
9407 trees, and not primarily by CASE_LABEL uids but by
9408 label_for_block indexes.
9409 (find_switch_asserts): Put case labels into struct case_info
9410 array instead of TREE_VEC, adjust sorting, compare label_for_block
9411 values instead of CASE_LABELs.
9413 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9415 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9416 ("orndi3_neon"): Likewise.
9417 ("bic<mode>3_neon"): Likewise.
9419 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9421 PR tree-optimization/49038
9422 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9423 Ensure at least one epilogue iteration if required by data
9425 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9426 to mark loops that require peeling for gaps.
9427 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9428 (vect_get_known_peeling_cost): Take peeling for gaps into
9430 (vect_transform_loop): Generate epilogue if required by data
9432 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9433 loop as requiring an epilogue if there are gaps in the end of
9436 2011-05-25 Ian Lance Taylor <iant@google.com>
9438 * godump.c (go_format_type): Output the first field with a usable
9441 2011-05-25 Ian Lance Taylor <iant@google.com>
9443 * godump.c (go_format_type): Check for invalid type names, pointer
9444 target types, and struct field types.
9446 2011-05-25 Jason Merrill <jason@redhat.com>
9448 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9450 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9452 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9454 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9456 * config/i386/i386.md (*movqi_extv_1)): Put back
9457 "register_operand" check in "type" calculation.
9458 (*movqi_extzv_2): Likewise.
9460 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9462 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9464 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9467 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9468 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9469 __divxc3, __divtc3): Wrap definitions in #ifndef.
9471 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9474 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9475 "register_operand" check and replace q_regs_operand with
9476 QIreg_operand in "type" calculation.
9477 (*movqi_extv_1): Likewise.
9478 (*movqi_extzv_2_rex64): Likewise.
9479 (*movqi_extzv_2): Likewise.
9481 * config/i386/predicates.md (QIreg_operand): New.
9483 2011-05-25 Richard Guenther <rguenther@suse.de>
9485 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9486 type-based offset disambiguation, streamline MEM_REF and
9487 TARGET_MEM_REF handling.
9489 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9491 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9492 (bdesc_special_args): Add pause intrinsic.
9494 * config/i386/i386.md (UNSPEC_PAUSE): New.
9497 * config/i386/ia32intrin.h (__pause): Likewise.
9499 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9502 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9504 PR tree-optimization/46728
9505 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9506 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9508 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9510 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9511 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9512 instead of TS_COMMON.
9514 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9516 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9517 LIBGCC2_GNU_PREFIX is defined.
9519 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9520 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9521 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9522 __clz_tab): Define using __N.
9523 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9524 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9525 * target.def (libfunc_gnu_prefix): New hook.
9526 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9527 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9528 * doc/tm.texi: Regenerate.
9529 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9530 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9532 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9533 (init_optabs): Likewise for the bswap libfuncs.
9534 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9536 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9537 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9538 * libgcc-std.ver: Remove.
9539 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9540 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9542 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9543 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9544 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9545 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9546 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9547 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9548 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9549 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9550 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9551 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9553 2011-05-25 Jan Hubicka <jh@suse.cz>
9555 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9556 (lto_output_tree): Use output_record_start.
9557 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9558 (lto_get_pickled_tree): Use input_record_start.
9559 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9560 (lto_value_range_error): New function.
9561 * lto-streamer.h (lto_value_range_error): Declare.
9562 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9563 (lto_output_enum, lto_input_enum): New macros.
9565 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9567 * common.opt (flag_stack_usage_info): New variable.
9568 (-Wstack-usage): New option.
9569 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9570 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9571 <OPT_fstack_usage>: Likewise.
9572 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9573 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9574 of flag_stack_usage.
9575 (emit_library_call_value_1): Likewise.
9576 * explow.c (allocate_dynamic_stack_space): Likewise.
9577 * function.c (instantiate_virtual_regs ): Likewise.
9578 (prepare_function_start): Likewise.
9579 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9580 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9581 * config/arm/arm.c (arm_expand_prologue): Likewise.
9582 (thumb1_expand_prologue): Likewise.
9583 * config/avr/avr.c (expand_prologue): Likewise.
9584 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9585 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9586 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9587 * config/mips/mips.c (mips_expand_prologue): Likewise.
9588 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9589 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9590 * config/s390/s390.c (s390_emit_prologue): Likewise.
9591 * config/sh/sh.c (sh_expand_prologue): Likewise.
9592 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9593 * config/spu/spu.c (spu_expand_prologue): Likewise.
9595 2011-05-25 Richard Guenther <rguenther@suse.de>
9597 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9598 (gimple_canonical_types_compatible_p): Likewise.
9600 2011-05-25 Jan Hubicka <jh@suse.cz>
9603 * ipa.c (function_and_variable_visibility): Only add to same
9604 comdat group list if DECL_ONE_ONLY.
9606 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9608 PR rtl-optimization/49014
9609 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9611 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9614 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9616 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9618 PR rtl-optimization/48757
9619 * ira-build.c (loop_with_eh_edge_p): Rename to
9620 loop_with_complex_edge_p, check edges on complexity, make function
9622 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9625 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9627 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9628 force flag_ira_share_save_slots to 0.
9630 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9632 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9633 (vt_initialize): Set PROLOGUE_BB unconditionally.
9634 Add block comment about CFA_BASE_RTX machinery.
9635 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9636 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9638 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9641 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9642 parsing of syntax error in ObjC instance variable lists. In
9643 particular, avoid an infinite loop if there is a stray ']'.
9644 Updated error message.
9646 2011-05-24 Ian Lance Taylor <iant@google.com>
9648 * godump.c (go_define): Don't accept a string immediately after
9651 2011-05-24 Ian Lance Taylor <iant@google.com>
9653 * godump.c (struct godump_container): Add invalid_hash field.
9654 (go_format_type): Return false if type is found in invalid_hash.
9655 (go_output_typedef): Add invalid type to invalid_hash.
9656 (go_finish): Create and delete invalid_hash.
9658 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9660 PR tree-optimization/46728
9661 * tree-ssa-math-opts.c (powi_table): New.
9662 (powi_lookup_cost): New.
9664 (powi_as_mults_1): New.
9665 (powi_as_mults): New.
9666 (gimple_expand_builtin_powi): New.
9667 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
9668 (gate_cse_sincos): Remove sincos/cexp restriction.
9670 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9673 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
9675 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
9676 * mips-tdump.c: Likewise.
9678 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
9681 * config/i386/driver-i386.c (host_detect_local_cpu): Always
9682 add -mno-XXX. Handle FMA.
9684 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9686 PR rtl-optimization/48633
9687 * ira-build.c (loop_with_eh_edge_p): New function.
9688 (mark_loops_for_removal): Use it.
9690 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9692 PR rtl-optimization/48971
9693 * ira.c (setup_pressure_classes): Don't check register move cost
9694 for classes with one registers. Don't add pressure class if there
9695 is a pressure class with the same available hard registers.
9696 Check contains_reg_of_mode. Fix a typo in collecting
9697 temp_hard_regset. Ignore hard registers not belonging to a class.
9699 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
9702 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
9704 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9705 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9707 PR gcov-profile/48845
9708 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
9710 2011-05-24 Richard Guenther <rguenther@suse.de>
9712 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
9713 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
9714 (gimple_types_compatible_p_1): Adjust.
9715 (iterative_hash_canonical_type): Do not bother about complete vs.
9717 (gimple_canonical_types_compatible_p): Likewise.
9719 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9721 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
9723 2011-05-24 Richard Guenther <rguenther@suse.de>
9726 * gimple.c (gimple_register_canonical_type): Revert
9728 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
9729 does not for a tree for the case where it matters. Cache
9730 pointer-type alias-sets.
9732 2011-05-24 Joseph Myers <joseph@codesourcery.com>
9734 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
9735 (OBJS): Remove options.o, opts-common.o and prefix.o.
9736 (OBJS-libcommon-target): New.
9737 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
9738 (BACKEND): Include libcommon-target.a.
9739 (MOSTLYCLEANFILES): Include libcommon-target.a.
9740 (libcommon-target.a): New.
9741 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
9744 2011-05-23 Joseph Myers <joseph@codesourcery.com>
9746 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
9747 parts of output shared with the driver.
9748 * optc-gen.awk: Don't generate parts of output not shared with the
9750 * opth-gen.awk: Remove GCC_DRIVER conditionals.
9751 * doc/options.texi (SourcerInclude): Mention options-save.c.
9752 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
9753 (OBJS): Add options-save.o.
9754 (options-save.c, options-save.o): New.
9755 (options.o): Update dependencies.
9756 (gcc-options.o): Remove.
9757 (mostlyclean): Remove options-save.c.
9759 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9762 * dbxout.c: Include cgraph.h.
9763 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
9764 and without value expr, return NULL if no varpool node exists for
9765 it or if it is not needed.
9766 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
9769 * c-decl.c (start_decl): Convert expr to void_type_node.
9771 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
9773 PR rtl-optimization/48826
9774 * emit-rtl.c (try_split): When splitting a call that is followed
9775 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
9777 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9779 * cfgexpand.c (expand_debug_expr): For unused non-addressable
9780 parameters passed in memory prefer using DECL_INCOMING_RTL over
9781 the pseudos it will be copied into.
9783 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
9786 * config/i386/i386.c (ix86_option_override_internal): Save the
9787 initial options after checking vzeroupper.
9789 2011-05-23 David Li <davidxl@google.com>
9791 PR tree-optimization/48988
9792 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
9793 Initialize has_valid_pred for each pred chain.
9795 2011-05-23 Richard Guenther <rguenther@suse.de>
9797 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
9798 (iterative_hash_gimple_type): Always hash type names.
9800 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9802 * c-typeck.c (build_function_call_vec): Tweak call to
9803 check_function_arguments.
9805 2011-05-23 Richard Guenther <rguenther@suse.de>
9807 PR tree-optimization/49115
9808 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
9809 is not necessarily carried out, do not claim it kills the ref.
9810 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
9812 2011-05-23 Richard Guenther <rguenther@suse.de>
9815 * builtins.c (fold_builtin_memory_op): Be less restrictive about
9816 what pointer types we accept for folding.
9818 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9820 * gthr-gnat.c: Remove.
9821 * gthr-gnat.h: Remove.
9822 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
9823 * config/t-freebsd (LIB2ADDEH): Likewise.
9824 * config/t-linux (LIB2ADDEH): Likewise.
9825 * config/t-sol2 (LIB2ADDEH): Likewise.
9826 * config/ia64/t-vms (LIB2ADDEH): Likewise.
9827 * configure.ac (target_thread_file): Remove gnat handling.
9828 * configure: Regenerate.
9829 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
9831 2011-05-23 Tristan Gingold <gingold@adacore.com>
9832 Eric Botcazou <ebotcazou@adacore.com>
9834 * gcov.c (create_file_names): If no object directory is specified,
9835 keep the directory of the file.
9837 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9839 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
9840 * configure: Regenerate.
9842 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9845 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
9846 failed and the comparison has a single bit signed type, use
9847 constm1_rtx instead of const1_rtx for true value.
9848 (do_store_flag): If ops->type is single bit signed type, disable
9849 signel bit test optimization and pass -1 instead of 1 as last
9850 parameter to emit_store_flag_force.
9852 2011-05-23 Tom de Vries <tom@codesourcery.com>
9855 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
9857 (infer_loop_bounds_from_undefined): Use new function.
9859 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9861 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
9862 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
9863 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
9865 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
9867 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9869 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
9870 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
9873 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9875 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
9877 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9879 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
9880 UNSPEC_MOVE_PIC pattern.
9882 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9884 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
9885 (sparc-*-rtems*): Likewise.
9886 (sparc64-*-elf*): Likewise.
9887 (sparc64-*-rtems*): Likewise.
9888 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
9889 * config/sparc/t-crtin: New file.
9890 * config/sparc/t-sol2 (crti.o): Delete rule.
9892 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
9893 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
9894 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
9895 (ENDFILE_SPEC): Add crtn.o.
9897 2011-05-22 Tom de Vries <tom@codesourcery.com>
9900 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
9901 CODE_CONTAINS_STRUCT (TS_COMMON).
9903 2011-05-22 Jakub Jelinek <jakub@redhat.com>
9906 * expmed.c (extract_fixed_bit_field): Test whether target can be used
9907 only after deciding which mode to use.
9909 2011-05-22 Tom de Vries <tom@codesourcery.com>
9912 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
9913 for call to get_shiftadd_cost.
9915 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
9918 * config/i386/cpuid.h (bit_MMXEXT): New define.
9920 2011-05-22 Nick Clifton <nickc@redhat.com>
9922 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
9923 initialisation of non-existant args[2] element. Use args[] array
9924 not arg[] array to pass arguments to build_function_type_list.
9926 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
9928 PR tree-optimization/49087
9929 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
9931 2011-05-21 Jason Merrill <jason@redhat.com>
9934 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
9935 static storage duration.
9937 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9939 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9942 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9944 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9945 false if there are call-saved registers here...
9946 (sparc_can_use_return_insn_p): ...but here instead.
9947 (save_or_restore_regs): Fix thinko.
9948 (sparc_expand_prologue): Use current_function_is_leaf.
9949 (sparc_frame_pointer_required): Likewise.
9951 2011-05-21 Nick Clifton <nickc@redhat.com>
9954 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9956 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9958 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9959 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9961 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9963 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9964 * optc-gen.awk: Move common code to opt-read.awk.
9965 * opth-gen.awk: Likewise.
9966 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9968 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9970 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
9972 2011-05-20 Tom de Vries <tom@codesourcery.com>
9975 * tree-ssa-loop-ivopts.c: Include expmed.h.
9976 (get_shiftadd_cost): New function.
9977 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
9979 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9982 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
9983 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
9985 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9987 * Makefile.in: Update comment referring to $(OBJS-common).
9989 2011-05-20 Ian Lance Taylor <iant@google.com>
9991 * godump.c (go_output_typedef): Put enum constants in the macro
9992 hash table to avoid duplicate Go const definitions.
9994 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9996 * Makefile.in (LIBDEPS): Add libcommon.a.
9998 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
9999 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10000 pretty-print.o and version.o.
10001 (OBJS-libcommon): New.
10002 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10003 (BACKEND): Add libcommon.a.
10004 (MOSTLYCLEANFILES): Likewise.
10005 (libcommon.a): New.
10006 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10007 (cpp$(exeext)): Likewise.
10008 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10009 pretty-print.o and input.o.
10010 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10011 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10012 (errors.o): Remove.
10013 (mips-tfile): Don't explicitly use version.o.
10014 (mips-tdump): Likewise.
10015 (gcov.o): Depend on $(DIAGNOSTIC_H).
10016 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10017 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10018 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10019 * gcov-dump.c: Include intl.h and diagnostic.h.
10020 (main): Initialize diagnostics.
10021 * gcov.c: Include diagnostic.h.
10023 (main): Initialize diagnostics.
10024 * lto-wrapper.c: Include diagnostic.h.
10025 (main): Initialize diagnostics.
10027 2011-05-20 Michael Matz <matz@suse.de>
10029 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10031 2011-05-20 Michael Matz <matz@suse.de>
10032 Richard Guenther <rguenther@suse.de>
10034 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10035 use lto_streamer_cache_append directly instead of returning a VEC.
10036 (preload_common_node): Remove.
10037 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10039 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10041 2011-05-20 Richard Guenther <rguenther@suse.de>
10043 PR tree-optimization/49079
10044 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10045 MEM_REFs correctly for the trailing array access detection.
10046 Special case constants the same way as decls for overall size
10049 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10051 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10052 argument expansion.
10054 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10056 PR tree-optimization/49073
10057 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10058 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10059 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10061 2011-05-20 Richard Guenther <rguenther@suse.de>
10063 PR middle-end/48849
10064 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10065 of pointer types the same way the middle-end does.
10067 2011-05-20 Richard Guenther <rguenther@suse.de>
10069 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10070 or pointer-to chains. Delay all fixup to uniquify_nodes.
10072 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10074 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10075 (fma4_fmaddsub): Likewise
10077 2011-05-19 Jan Hubicka <jh@suse.cz>
10079 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10080 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10081 (type_pair_cache): New static var.
10082 (lookup_type_pair): Use fixed sized custom hash; make inline.
10083 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10084 calls of lookup_type_pair.
10085 (print_gimple_types_stats): Remove cache stats.
10086 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10089 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10091 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10092 when TARGET_RDRND is active.
10093 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10094 Generate dummy SImode target register when target is NULL.
10096 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10098 * config/arm/arm-fpus.def: New.
10099 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10101 * config/arm/arm-tables.opt: Regenerate.
10102 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10103 (arm_option_override): Don't decode FPU name to string here.
10104 * config/arm/arm.opt (mfpu=): Use Enum.
10105 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10106 Update dependencies.
10108 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10110 * collect2.c: Include diagnostic.h.
10111 (fatal_perror, fatal, error, fancy_abort): Remove.
10112 (main): Set progname. Call xmalloc_set_program_name and
10113 diagnostic_initialize.
10114 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10115 scan_libraries, resolve_lib_name): Call fatal_error instead of
10116 fatal and fatal_perror.
10117 * collect2.h (error, fatal, fatal_perror): Don't declare.
10118 * tlink.c: Include diagnostic-core.h.
10119 (recompile_files): Call fatal_error instead of fatal_perror.
10120 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10121 pretty-print.o and input.o.
10122 (collect2.o, tlink.o): Update dependencies.
10124 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10126 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10128 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10131 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10132 COMDAT group syntax, both SPARC and x86 variants.
10133 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10134 * configure: Regenerate.
10135 * config/sol2.h (TARGET_SOLARIS): Define.
10136 (PUSHSECTION_FORMAT): Remove.
10137 (SECTION_NAME_FORMAT): Define.
10138 * config/sol2.c: Include hashtab.h.
10139 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10140 expansion, using SECTION_NAME_FORMAT.
10141 (solaris_comdat_htab): New variable.
10142 (struct comdat_entry): Define.
10143 (comdat_hash): New function.
10144 (comdat_eq): New function.
10145 (solaris_elf_asm_comdat_section): New function.
10146 (solaris_define_comdat_signature): New function.
10147 (solaris_code_end): New function.
10148 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10149 (solaris_code_end): Declare.
10150 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10151 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10153 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10154 Remove ATTRIBUTE_UNUSED.
10155 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10156 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10157 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10158 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10159 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10160 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10161 (PUSHSECTION_FORMAT): Remove.
10162 (SECTION_NAME_FORMAT): Redefine.
10164 2011-05-19 Kai Tietz <ktietz@redhat.com>
10166 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10167 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10168 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10170 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10171 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10173 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10175 2011-05-19 Richard Guenther <rguenther@suse.de>
10177 PR middle-end/48985
10178 * tree-object-size.c (addr_object_size): If the pointed-to
10179 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10181 2011-05-19 Richard Guenther <rguenther@suse.de>
10183 * gimple.c (gimple_types_compatible_p_1): Compare names of
10184 the types themselves.
10185 (iterative_hash_gimple_type): And hash them that way.
10186 (gimple_register_type_1): If we register a main variant properly
10187 initialize the leader to ourselves.
10189 2011-05-19 Tom de Vries <tom@codesourcery.com>
10192 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10193 get_loop_invariant_expr_id.
10194 (get_loop_invariant_expr_id): Use get_expr_id.
10195 (parm_decl_cost): New function.
10196 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10197 Improve bound cost estimation. Use different inv_expr_id for elim and
10200 2011-05-19 Tom de Vries <tom@codesourcery.com>
10203 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10204 cost_base.cost == 0.
10206 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10209 * config/i386/sse.md
10210 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10213 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10215 PR tree-optimization/49039
10216 * tree-vrp.c (extract_range_from_binary_expr): For
10217 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
10218 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
10220 2011-05-18 Tom de Vries <tom@codesourcery.com>
10223 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
10225 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
10227 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
10228 (*tls_global_dynamic_64): Ditto.
10229 (*tls_local_dynamic_base_32_gnu): Ditto.
10230 (*tls_local_dynamic_base_64): Ditto.
10231 (tls_initial_exec_64_sun): Ditto.
10233 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
10235 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
10236 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10238 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10239 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10240 * config/bfin/bfin.c (bfin_cpus): Add bf592.
10241 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10242 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
10243 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
10244 * config/bfin/elf.h (LIB_SPEC): Add bf592.
10246 2011-05-18 Joseph Myers <joseph@codesourcery.com>
10248 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
10249 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
10250 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
10251 target_thread_pointer, arm_structure_size_boundary, struct
10252 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
10253 struct abi_name, arm_all_abis): Remove.
10254 (arm_option_override) Don't process most enumerated option values here.
10255 Don't process target_fpe_name here. Work with integer not string for
10256 structure size boundary; use separate diagnostics for each case.
10257 * config/arm/arm.h (enum float_abi_type, enum
10258 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
10260 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
10261 arm_structure_size_boundary): Remove.
10262 * config/arm/arm.opt (mabi=): Use Enum and Init.
10263 (arm_abi_type): New Enum and EnumValue entries.
10264 (mfloat-abi=): Use Enum and Init.
10265 (float_abi_type): New Enum and EnumValue entries.
10266 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
10267 (mfp16-format=): Use Enum and Init.
10268 (arm_fp16_format_type): New Enum and EnumValue entries.
10269 (mstructure-size-boundary=): Use UInteger and Init.
10270 (mtp=): Use Enum and Init.
10271 (arm_tp_type): New Enum and EnumValue entries.
10273 2011-05-18 Richard Guenther <rguenther@suse.de>
10275 PR tree-optimization/49018
10276 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
10277 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
10278 gimple_has_side_effects.
10280 2011-05-18 Richard Guenther <rguenther@suse.de>
10282 * gimple.c (gimple_register_type_1): New function, split out from ...
10283 (gimple_register_type): ... here. Avoid infinite recursion.
10285 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10287 PR tree-optimization/41881
10288 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10289 reduction_chains along with a macro for its access.
10290 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
10291 (destroy_loop_vec_info): Free reduction chains.
10292 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
10293 (vect_is_slp_reduction): New function.
10294 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
10295 (vect_create_epilog_for_reduction): Support SLP reduction chains.
10296 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
10297 definition types for reduction chains.
10298 (vect_supported_load_permutation_p): Don't allow permutations for
10300 (vect_analyze_slp_instance): Support reduction chains.
10301 (vect_analyze_slp): Try to build SLP instance from reduction chains.
10302 (vect_get_constant_vectors): Handle reduction chains.
10303 (vect_schedule_slp_instance): Mark the first statement of the
10304 reduction chain as reduction.
10306 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10308 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
10309 names for group elements access.
10310 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
10311 reduction chains as well. Remove data reference and interleaving
10312 related words from the fields names.
10313 * tree-vect-loop.c (vect_transform_loop): Use new names for group
10315 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
10316 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
10317 vect_update_interleaving_chain, vect_same_range_drs,
10318 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
10319 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
10320 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10321 vect_analyze_group_access, vect_analyze_data_ref_access,
10322 vect_create_data_ref_ptr, vect_transform_strided_load,
10323 vect_record_strided_load_vectors): Likewise.
10324 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10325 vect_model_load_cost, vectorizable_store, vectorizable_load,
10326 vect_remove_stores, new_stmt_vec_info): Likewise.
10327 * tree-vect-slp.c (vect_build_slp_tree,
10328 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10330 2011-05-18 Richard Guenther <rguenther@suse.de>
10332 PR middle-end/48989
10333 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10334 operand verification.
10335 (verify_gimple_assign_binary): Likewise.
10336 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10337 to non-1-precision BOOLEAN_TYPEs.
10339 2011-05-18 Tom de Vries <tom@codesourcery.com>
10342 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10344 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10346 PR tree-optimization/49000
10347 * tree-ssa.c (execute_update_addresses_taken): Call
10348 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10349 be rewritten and decl has been marked for renaming, reset
10352 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10354 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10355 enum_opts_set when testing if attributes have set -mfpmath=.
10357 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10359 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10361 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10363 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
10365 * tree-inline.c (maybe_inline_call_in_expr): Initialize
10366 id.transform_lang_insert_block with NULL.
10368 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10370 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
10371 (output_fp_compare): Change args 3 and 4 to bool.
10372 (ix86_expand_call): Change arg 6 to bool.
10373 (ix86_attr_length_immediate_default): Change arg 2 to bool.
10374 (ix86_attr_length_vex_default): Change arg 3 to bool.
10375 * config/i386/i386.md: Update all uses.
10376 * config/i386/i386.c: Ditto.
10377 (ix86_flags_dependent): Change return type to bool.
10379 2011-05-17 Richard Guenther <rguenther@suse.de>
10381 * gimple.c (type_hash_pair_compare): Fix comparison.
10383 2011-05-17 Richard Guenther <rguenther@suse.de>
10385 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10386 case some more, fix final hash value of the non-singleton case.
10388 2011-05-17 Richard Guenther <rguenther@suse.de>
10392 2011-05-16 Richard Guenther <rguenther@suse.de>
10394 * gimple.c (gimple_types_compatible_p_1): Use names of the
10395 type itself, not its main variant.
10396 (iterative_hash_gimple_type): Likewise.
10398 2011-05-17 Richard Guenther <rguenther@suse.de>
10400 * gimple.c (gimple_register_canonical_type): Use the main-variant
10401 leader for computing the canonical type.
10403 2011-05-17 Nick Clifton <nickc@redhat.com>
10405 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10408 * config/rx/rx.md: Add peephole to remove redundant extensions
10410 (bitset_in_memory): Use rx_restricted_mem_operand.
10411 (bitinvert_in_memory): Likewise.
10412 (bitclr_in_memory): Likewise.
10414 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10415 Nick Clifton <nickc@redhat.com>
10417 * config/rx/rx.md: Add peepholes to match a register move followed
10418 by a comparison of the moved register. Replace these with an
10419 addition of zero that does both actions in one instruction.
10421 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10424 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10425 predicate to allow CONST_INT.
10426 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10428 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10430 * opts-common.c (opt_enum_arg_to_value): New.
10431 * opts.h (opt_enum_arg_to_value): Declare.
10432 * config/i386/i386.opt (fpmath): Remove.
10433 (mfpmath=): Use Enum, Init and Save.
10434 (fpmath_unit): New Enum and EnumValue entries.
10435 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10436 name for function fpmath state.
10437 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10438 * config/i386/i386.c: Include diagnostic.h.
10439 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10440 (ix86_target_string): Take enum fpmath_unit value instead of string.
10441 (ix86_debug_options): Update call to ix86_target_string.
10442 (ix86_option_override_internal): Don't process fpmath strings here.
10443 (x86_function_specific_save, ix86_function_specific_restore):
10444 Don't handle fpmath state specially.
10445 (ix86_function_specific_print): Pass fpmath state to
10446 ix86_target_string instead of printing in this function.
10447 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10448 Handle enum attributes.
10449 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10450 (ix86_valid_target_attribute_tree): Update option_strings
10451 handling. Handle fpmath as enum option.
10452 (ix86_can_inline_p): Update field names for function fpmath state.
10453 (ix86_expand_builtin): Update call to ix86_target_string.
10454 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10455 (ix86_fpmath): Remove.
10456 * config/i386/t-i386 (i386.o): Update dependencies.
10458 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10460 PR preprocessor/48677
10461 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10462 from decoded_options[0], not from itself.
10464 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10466 * config/i386/constraints.md (z): New constraint.
10467 * config/i386/i386.c (c): New mode attribute.
10468 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10469 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10470 constraint for operand 0.
10471 (*call_vzeroupper): Ditto.
10472 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10473 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10474 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10475 Use "lzm" constraint for operand 0.
10476 (*call_pop_vzeroupper): Ditto.
10477 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10478 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10479 constraint for operand 0.
10480 (*sibcall_vzeroupper): Ditto.
10481 (*sibcall_rex64_ms_sysv): Ditto.
10482 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10483 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10484 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10485 (*sibcall_pop_vzeroupper): Ditto.
10486 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10487 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10488 mode iterator. Use "<c>zm" constraint for operand 1.
10489 (*call_value_vzeroupper): Ditto.
10490 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10492 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10493 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10494 *call_value_pop_1. Use "lzm" constraint for operand 1.
10495 (*call_value_pop_vzeroupper): Ditto.
10496 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10497 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10498 mode iterator. Use "Uz" constraint for operand 1.
10499 (*sibcall_value_vzeroupper): Ditto.
10500 (*sibcall_value_rex64_ms_sysv): Ditto.
10501 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10502 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10503 constraint for operand 1.
10504 (*sibcall_value_pop_vzeroupper): Ditto.
10505 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10506 and "z" constraint for operand 2.
10507 (*tls_global_dynamic_32_gnu): Ditto.
10508 (*tls_local_dynamic_base_32_gnu): Ditto.
10509 (*tls_local_dynamic_base_64): Ditto.
10510 (*tls_local_dynamic_32_once): Ditto.
10511 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10512 Update all callers.
10513 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10515 2011-05-16 Richard Guenther <rguenther@suse.de>
10517 * gimple.c (gimple_types_compatible_p_1): Use names of the
10518 type itself, not its main variant.
10519 (iterative_hash_gimple_type): Likewise.
10521 2011-05-16 Richard Guenther <rguenther@suse.de>
10523 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10524 always visit pointer target and function result and argument types.
10526 2011-05-16 Jason Merrill <jason@redhat.com>
10529 * tree-inline.c (copy_statement_list): Put back recursion.
10531 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10535 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10536 * config/avr/avr.md ("*ior<mode>qi.byte0",
10537 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10539 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10542 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10543 register is needed for a function argument.
10545 2011-05-16 Richard Guenther <rguenther@suse.de>
10547 * gimple.c (struct type_hash_pair): New type.
10548 (type_hash_pair_compare): New function.
10549 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10551 2011-05-16 Revital Eres <revital.eres@linaro.org>
10553 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10555 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10557 * config/i386/i386.md (floating point move splitters): Fix
10558 usage of standard_80387_constant_p.
10559 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10561 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10563 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10565 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10567 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10568 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10569 (tree_ssa_lim_finalize): Likewise.
10571 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10573 * config/i386/constraint.md (Yd, Yx): New register constraints.
10574 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10575 Yd conditional register constraint.
10576 (*movtf_internal): Use standard_sse_constant_opcode.
10577 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10578 Yx conditional register constraint.
10579 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10580 Yd conditional register constraint. Use standard_sse_constant_p to
10581 check for valid SSE constants and call standard_sse_constant_opcode to
10583 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10584 constants and call standard_sse_constant_opcode to output SSE insn.
10585 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10586 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10587 optimize_size is set.
10588 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10590 2011-05-14 Tobias Burnus <burnus@net-b.de>
10592 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10594 2011-05-13 Martin Jambor <mjambor@suse.cz>
10596 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10597 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10598 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10599 (evaluate_conditions_for_ipcp_clone): Removed.
10600 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10601 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10602 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10604 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10606 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10607 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10608 lieu of MAY_HAVE_DEBUG_STMTS.
10609 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10610 debug statements if !MAY_HAVE_DEBUG_STMTS.
10612 2011-05-13 Martin Thuresson <martint@google.com>
10614 PR gcov-profile/47793
10615 * libgcov.c (gcov_exit): Support relative profile paths.
10616 * doc/invoke.texi (-fprofile-dir): Update for above change.
10618 2011-05-13 Richard Guenther <rguenther@suse.de>
10620 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10621 type-pair caching, do not compare hashes.
10623 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10625 PR middle-end/48965
10626 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10627 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10629 2011-05-13 Kai Tietz <ktietz@redhat.com>
10631 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10632 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10633 compatible type for TRUTH_NOT_EXPR.
10635 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10637 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10638 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10639 can_create_pseudo_p ().
10641 2011-05-13 Richard Guenther <rguenther@suse.de>
10644 * gimple.c (iterative_hash_gimple_type): Revert change in
10645 pointer target and function result and argument hashing.
10647 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
10649 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
10650 (*movxf_internal_nointeger): Ditto.
10651 (*movdf_internal_rex64): Ditto.
10652 (*movdf_internal): Ditto.
10653 (*movdf_internal_nointeger): Ditto.
10654 (*movsf_internal): Ditto.
10655 (sincos splitters): Use can_create_pseudo ().
10657 2011-05-13 Joseph Myers <joseph@codesourcery.com>
10659 * config/i386/i386-opts.h: New.
10660 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
10661 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
10662 ix86_section_threshold): Remove.
10663 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
10664 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
10666 (ix86_option_override_internal): Don't decode strings for options
10667 other than -march=, -mtune= and -mfpmath=. Don't allow for
10668 __attribute__ uses in remaining diagnostics for options with
10669 string arguments. Don't check for integer arguments being negative.
10670 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
10671 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
10672 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
10673 ix86_branch_cost, ix86_section_threshold): Remove.
10674 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
10676 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
10678 (masm=): Use Enum and Init.
10679 (asm_dialect): New Enum and EnumValue entries.
10680 (mbranch-cost=): Use UInteger.
10681 (mlarge-data-threshold=): Use UInteger and Init.
10682 (mcmodel=): Use Enum and Init.
10683 (cmodel): New Enum and EnumValue entries.
10684 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
10685 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
10686 mregparm=): Use UInteger.
10687 (mstringop-strategy=): Use Enum and Init.
10688 (stringop_alg): New Enum and EnumValue entries.
10689 (mtls-dialect=): Use Enum and Init.
10690 (tls_dialect): New Enum and EnumValue entries.
10691 (mabi=): Use Enum and Init.
10692 (calling_abi): New Enum and EnumValue entries.
10693 (mveclibabi=): Use Enum and Init.
10694 (ix86_veclibabi): New Enum and EnumValue entries.
10696 2011-05-13 Nick Clifton <nickc@redhat.com>
10698 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
10699 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
10701 2011-05-13 Kai Tietz <ktietz@redhat.com>
10703 PR middle-end/48984
10704 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
10705 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
10706 (gimple_boolify): Check for cast for boolean_type_node instead for
10709 2011-05-13 Richard Guenther <rguenther@suse.de>
10711 PR tree-optimization/48172
10712 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
10713 multiplying by number of iterations for equal step.
10714 (vect_create_cond_for_alias_checks): Likewise.
10716 2011-05-13 Andreas Schwab <schwab@redhat.com>
10718 * configure.ac: Use AS_HELP_STRING throughout.
10719 * configure: Regenerate.
10721 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
10723 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
10724 (ix86_emit_restore_regs_using_mov): Likewise.
10725 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10727 2011-05-12 Anatoly Sokolov <aesok@post.ru>
10729 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
10730 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
10731 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
10732 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
10733 RTX_OK_FOR_OLO10_P): ...here.
10734 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
10737 2011-05-12 Kai Tietz <ktietz@redhat.com>
10739 * gimplify.c (gimple_boolify): Re-boolify expression
10740 arguments even if expression type is of kind BOOLEAN_TYPE.
10741 (gimplify_boolean_expr): Removed.
10742 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
10743 and XOR. Additional take care that we keep expression's type.
10744 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
10745 of TRUTH_AND|OR|XOR_EXPR.
10747 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10749 PR tree-optimization/48975
10750 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
10751 on all bbs here and free and clear ifc_bbs at the end.
10753 2011-05-12 Richard Guenther <rguenther@suse.de>
10755 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
10756 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
10757 until after simple checks.
10758 (gimple_types_compatible_p): Likewise.
10759 (iterative_hash_gimple_type): Always hash pointer targets
10760 and function return and argument types.
10761 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
10762 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
10763 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
10764 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
10765 completely in the simple compare section.
10766 (gimple_register_canonical_type): Query the cache again after
10769 2011-05-12 Richard Guenther <rguenther@suse.de>
10771 PR tree-optimization/48172
10772 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
10773 the number of iterations from the segment size calculation.
10774 (vect_create_cond_for_alias_checks): Adjust.
10776 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10779 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
10780 if validate_subreg fails.
10782 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
10784 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
10785 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
10788 2011-05-12 DJ Delorie <dj@redhat.com>
10790 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
10791 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
10792 created builtin into rx_builtins array.
10793 (rx_builtin_decl): New function.
10794 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
10796 2011-05-12 DJ Delorie <dj@redhat.com>
10797 Nick Clifton <nickc@redhat.com>
10799 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
10800 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
10801 (rx_is_legitimate_address): Add pre-decrement and post-increment
10802 addressing in HImode and QImode. Fix test for out of range
10803 REG+INT addressing.
10804 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
10805 (rx_align_for_label): Test label before extracting its usage count.
10806 (rx_adjust_insn_lengths): Fix selection of insn codes.
10807 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
10809 2011-05-11 Jason Merrill <jason@redhat.com>
10811 * tree.c (type_hash_canon): Use struct tree_type_non_common.
10813 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10815 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
10816 reindent the subsequent block.
10818 2011-05-11 Satoru Takabayashi <satorux@google.com>
10819 Paul Pluzhnikov <ppluzhnikov@google.com>
10821 * doc/install.texi (Configuration): Document --with-linker-hash-style.
10822 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
10823 * config.in: Add LINKER_HASH_STYLE.
10824 * configure.ac: Add --with-linker-hash-style.
10825 * configure: Regenerate.
10827 2011-05-11 Richard Guenther <rguenther@suse.de>
10829 PR middle-end/48964
10830 * gimple.c (iterative_hash_canonical_type): Fix typo.
10832 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
10834 * config/i386/i386.c (legitimize_tls_address)
10835 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10836 expanders directly for TARGET_GNU2_TLS. Determine pic and
10837 __tls_get_addr symbol reference here. Update call to
10838 gen_tls_global_dynamic_{32,64} for added arguments.
10839 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10840 expanders directly for TARGET_GNU2_TLS. Determine
10841 __tls_get_addr symbol reference here. Update call to
10842 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
10843 unique UNSPEC REG_EQUIV to libcall block.
10844 (ix86_tls_get_addr): Declare static.
10845 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
10846 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
10847 Do not determine pic and __tls_get_addr symbol reference here. Do not
10848 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
10849 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
10850 (tls_global_dynamic_64): Add operand 2. Do not determine
10851 __tls_get_addr symbol reference here. Do not call
10852 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
10853 (tls_local_dynamic_base64): Ditto for operand 1.
10855 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10857 * function.c (expand_function_start): Initialize stack_check_probe_note
10858 only if the generic stack checking mechanism is used.
10860 2011-05-11 Richard Guenther <rguenther@suse.de>
10862 PR tree-optimization/15256
10863 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
10864 (A & B) | C, combine (A op CST1) op CST2.
10865 (tree_ssa_forward_propagate_single_use_vars): Only bother to
10866 visit assigns that have uses.
10868 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
10870 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
10871 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
10872 (unpack_ts_type_common_value_fields): ...this. Update comment.
10873 (unpack_value_fields): Adjust for renaming.
10874 (lto_input_ts_type_tree_pointers): Split into...
10875 (lto_input_ts_type_common_tree_pointer): ...this and...
10876 (lto_input_ts_type_non_common_tree_pointers): ...this.
10877 (lto_input_tree_pointers): Adjust for above split.
10878 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
10879 (pack_ts_type_common_value_fields): ...this. Update comment.
10880 (lto_output_ts_type_tree_pointers): Split into...
10881 (lto_output_ts_type_common_tree_pointers): ...this and...
10882 (lto_output_ts_type_non_common_tree_pointers): ...this.
10883 (lto_output_tree_pointers): Adjust for above split.
10884 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
10885 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
10886 * stor-layout.c (vector_type_mode): Adjust location of mode field.
10887 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
10889 (struct tree_type): Split into...
10890 (struct tree_type_common: ...this and...
10891 (struct tree_type_with_lang_specific): ...this and...
10892 (struct tree_type_non_common): ...this. Adjust accessor macros
10894 (TYPE_VALUES_RAW): Define.
10895 (union tree_node): Update for above changes.
10896 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
10897 TS_TYPE_NON_COMMON.
10898 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
10899 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
10900 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
10901 * treestructu.def (TS_TYPE): Remove.
10902 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
10905 2011-05-11 Jakub Jelinek <jakub@redhat.com>
10908 * tree-ssa.c (reset_debug_uses): New function.
10909 * tree-flow.h (reset_debug_uses): New prototype.
10910 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
10911 * tree-loop-distribution.c (generate_loops_for_partition): Call
10912 reset_debug_uses on the stmts that will be removed. Keep around
10913 all debug stmts, don't count them as bits in partition bitmap.
10914 (generate_builtin): Don't count debug stmts or labels as bits in
10917 2011-05-11 Richard Guenther <rguenther@suse.de>
10919 * gimple.c (gimple_type_hash_1): Merge with ...
10920 (gimple_type_hash): ... this.
10921 (gtc_visit): Remove mode parameter and simplify accordingly.
10922 (gimple_types_compatible_p_1): Likewise.
10923 (gimple_types_compatible_p): Likewise.
10924 (iterative_hash_gimple_type): Likewise.
10926 (gimple_type_eq): Adjust.
10928 2011-05-11 Revital Eres <revital.eres@linaro.org>
10930 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
10931 enters the branch create an anti edge in the opposite direction
10932 to prevent the creation of reg-moves.
10933 * modulo-sched.c: Adjust comment to reflect the fact we are
10934 scheduling closing branch.
10935 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10936 (stage_count): New field in struct partial_schedule.
10937 (calculate_stage_count): New function.
10938 (normalize_sched_times): Rename to reset_sched_times and handle
10939 incrementing the sched time of the nodes by a constant value
10940 passed as parameter.
10941 (duplicate_insns_of_cycles): Skip closing branch.
10942 (sms_schedule_by_order): Schedule closing branch.
10943 (ps_insn_find_column): Handle closing branch.
10944 (sms_schedule): Call reset_sched_times and adjust the code to
10945 support scheduling of the closing branch.
10946 (ps_insert_empty_row): Update calls to normalize_sched_times
10947 and rotate_partial_schedule functions.
10949 2011-05-11 Richard Guenther <rguenther@suse.de>
10951 PR middle-end/48953
10952 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10954 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10956 * opts.c (finish_options): Move warning settings from process_options.
10957 * toplev.c (process_options): Move warning settings to finish_options.
10959 2011-05-11 Richard Guenther <rguenther@suse.de>
10961 PR tree-optimization/18041
10962 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10963 (simplify_bitwise_binary): ... this. Handle operand conversions
10964 by applying them to the result instead.
10965 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10967 2011-05-11 Richard Guenther <rguenther@suse.de>
10969 * gimple.c (gimple_canonical_types_compatible_p): Split out
10970 from gimple_types_compatible_p and friends. Do not recurse
10971 to pointed-to types.
10972 (gimple_canonical_type_eq): Use it.
10973 (iterative_hash_canonical_type): Split out from
10974 iterative_hash_gimple_type and friends. Do not recurse
10975 to pointed-to types.
10976 (gimple_canonical_type_hash): Use it, allocate the hash here.
10978 2011-05-11 Revital Eres <revital.eres@linaro.org>
10980 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
10981 recognizing doloop.
10983 2011-05-11 Revital Eres <revital.eres@linaro.org>
10985 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
10986 instead of PREV_INSN.
10988 2011-05-11 Revital Eres <revital.eres@linaro.org>
10990 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
10991 * loop-doloop.c (doloop_condition_get): Likewise.
10992 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
10994 * config/arm/arm.md (*addsi3_compare0): Remove "*".
10996 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10998 * tree.def (CASE_LABEL_EXPR): Add an operand.
10999 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11001 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11003 * c-decl.c (c_override_global_bindings_to_false): Remove.
11004 (global_bindings_p): Don't check
11005 c_override_global_bindings_to_false.
11006 * c-tree.h (c_override_global_bindings_to_false): Remove.
11007 * c-typeck.c (composite_type): Don't set
11008 c_override_global_bindings_to_false.
11010 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11012 PR target/48857, 48495
11013 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11015 (VSX_MOVE_MODE): Ditto.
11016 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11017 VSX vector types. Add V2DImode.
11018 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11019 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11020 (MODES_TIEABLE_P): Ditto.
11022 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11023 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11025 (init_cumulative_args): Ditto.
11026 (rs6000_function_arg_boundary): Ditto.
11027 (rs6000_function_arg_advance_1): Ditto.
11028 (rs6000_function_arg): Ditto.
11029 (rs6000_function_ok_for_sibcall): Ditto.
11030 (emit_frame_save): Ditto.
11031 (rs6000_function_value): Ditto.
11032 (rs6000_libcall_value): Ditto.
11034 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11036 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11037 i386/darwin-lib.h to $libgcc_tm_file.
11038 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11040 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11042 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11044 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11046 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11047 * config/rs6000/rs6000-tables.opt: New file (generated).
11048 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11049 rs6000/rs6000-tables.opt to extra_options.
11050 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11051 * config/rs6000/rs6000.c (rs6000_select): Remove.
11052 (processor_target_table): Move contents to rs6000-cpus.def.
11053 (darwin_rs6000_override_options): Check
11054 global_options_set.x_rs6000_cpu_index instead of
11055 rs6000_select[1].string.
11056 (rs6000_option_override_internal): Likewise.
11057 (rs6000_handle_option): Don't assert that global structures are in
11058 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11059 (rs6000_default_cpu): New variable.
11060 (rs6000_file_start): Set it instead of local default_cpu. Check
11061 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11062 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11063 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11064 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11065 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11066 rs6000_select): Remove.
11067 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11069 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11070 * config/rs6000/t-rs6000
11071 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11072 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11073 global_options_set.x_rs6000_cpu_index instead of
11074 rs6000_select[1].string.
11075 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11076 global_options_set.x_rs6000_cpu_index instead of
11077 rs6000_select[1].string.
11079 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11081 * config.gcc (libgcc_tm_file): Define instead of including files
11082 from ../../libgcc/config/ in tm_file.
11083 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11084 * configure: Regenerate.
11085 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11086 libgcc_tm.h, cs-libgcc_tm.h): New.
11087 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11088 (clean): Remove libgcc_tm.h.
11089 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11090 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11091 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11093 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11096 * config/avr/avr.c (avr_ret_register): Return unsigned int
11098 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11099 it to avr_libcall_value.
11100 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11102 (avr_expand_binop_builtin): Ditto.
11103 (avr_expand_unop_builtin): Ditto.
11105 2011-05-10 DJ Delorie <dj@redhat.com>
11107 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11108 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11109 * config/rx/rx.c (rx_align_for_label): Add label and
11110 uses_threshold parameters. Do not align when the label is not
11112 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11114 2011-05-10 Richard Guenther <rguenther@suse.de>
11116 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11117 a series of conversions and apply foldings similar to what
11119 (tree_ssa_forward_propagate_single_use_vars): Call it.
11121 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11123 PR tree-optimization/48611
11124 PR tree-optimization/48794
11125 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11126 referenced from RESX or EH_DISPATCH arguments.
11129 * dfp.c (decimal_to_decnumber): Handle conversion from
11130 dconst{1,2,m1,half}.
11132 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11134 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11135 for !flag_prefer_avx128.
11136 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11138 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11140 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11141 (fold_ternary_loc): Use expr_location_or.
11143 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11146 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11147 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11148 Pmode and mem_mode is not VOIDmode.
11150 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11152 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11153 TYPE_QUAL_RESTRICT): Convert to enum.
11155 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11157 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11158 (const_pow2_1_to_8_operand): Ditto.
11159 (const_pow2_1_to_128_operand): Ditto.
11160 (const_pow2_1_to_32768_operand): Ditto.
11161 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11162 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11163 in insn constraint to check integer value of operand 3.
11164 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11166 (PINSR_MODE): New mode iterator.
11167 (sse2p4_1): New mode attribute.
11168 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11169 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11170 iterator. Use const_int_operand instead of
11171 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11172 exact_log2 in insn constraint to check integer value of operand 3.
11174 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11176 * config/i386/sse.md (blendbits): Remove mode attribute.
11177 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11178 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11179 Check integer value of operand 3 in insn constraint.
11181 2011-05-09 Richard Guenther <rguenther@suse.de>
11183 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11185 (lto_symtab_merge): Likewise. Do not register types here.
11186 (lto_symtab_merge_decls_2): Likewise.
11187 (lto_symtab_merge_decls_1): Likewise.
11188 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11189 * gimple.c (enum gtc_mode): Declare.
11190 (gimple_types_compatible_p): Make static.
11192 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11194 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11195 temporary register to match Pmode.
11197 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11199 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11200 and *vec_concatv4si_1_avx.
11202 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11204 PR rtl-optimization/48927
11205 * ira-conflicts.c (commutative_constraint_p): Use
11206 recog_data.alternative_enabled_p to disable alternatives where
11207 "enabled" attribute is false.
11208 (get_dup_num): Ditto.
11209 * ira-lives.c (single_reg_class): Ditto.
11210 (ira_implicitly_set_insn_hard_regs): Ditto.
11212 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11214 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
11215 (dataflow_set_preserve_mem_locs): Likewise.
11217 2011-05-09 Philipp Thomas <pth@suse.de>
11219 * config/mep/mep.c (mep_validate_vliw): Syntax description
11220 should not be translated.
11222 2011-05-09 Joseph Myers <joseph@codesourcery.com>
11224 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
11225 * config/mips/mips-tables.opt: New file (generated).
11226 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
11227 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
11228 MIPS_ARCH_OPTION_NATIVE): Define.
11229 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11231 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
11232 mips_parse_cpu): Remove.
11233 (mips_cpu_info_from_opt, mips_default_arch): New.
11234 (mips_handle_option): Don't assert that global structures are in
11235 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
11236 (mips_option_override): Use new variables and functions to set
11237 state of these options. Use strcmp to check for individual CPU names.
11238 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
11240 * config/mips/mips.opt (march=): Use ToLower and Enum.
11241 (mips): Use ToLower, Enum and Var.
11242 (mtune=): Use ToLower and Enum.
11243 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
11245 2011-05-08 Jan Hubicka <jh@suse.cz>
11247 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
11248 Arrange type pairs to be UID ordered.
11249 (gimple_lookup_type_leader): Make inline.
11251 2011-05-09 Nick Clifton <nickc@redhat.com>
11254 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
11258 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
11261 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
11263 * combine.c (simplify_comparison): Abstract out parts into...
11264 (simplify_compare_const): ... new function.
11265 (try_combine): Generalize parallel arithmetic/compare combining
11266 to call simplify_compare_const() and CANONICALIZE_COMPARE().
11268 2011-05-08 Jan Hubicka <jh@suse.cz>
11270 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
11271 (cgraph_create_virtual_clone): Call hooks once virtual clone
11273 * cgraph.h (cgraph_clone_node): Update prototype.
11274 * ipa-cp.c (ipcp_estimate_growth): Use
11275 estimate_ipcp_clone_size_and_time.
11276 * ipa-inline-transform.c (clone_inlined_nodes): Update.
11277 * lto-cgraph.c (input_node): Update.
11278 * ipa-inline.c (recursive_inlining): Update.
11279 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
11280 (evaluate_conditions_for_known_args): Break out from ...
11281 (evaluate_conditions_for_edge): ... here.
11282 (evaluate_conditions_for_ipcp_clone): New function.
11283 (inline_node_duplication_hook): Update clone summary based
11285 (estimate_callee_size_and_time): Rename to ...
11286 (estimate_node_size_and_time): take NODE instead of EDGE;
11287 take POSSIBLE_TRUTHS as argument.
11288 (estimate_callee_size_and_time): Update.
11289 (estimate_ipcp_clone_size_and_time): New function.
11290 (do_estimate_edge_time): Update.
11292 2011-05-08 Richard Guenther <rguenther@suse.de>
11294 PR middle-end/48908
11295 PR middle-end/48905
11296 * expmed.c (expand_shift_1): Compute adjusted constant shift
11299 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11301 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
11303 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11305 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
11307 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
11309 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
11311 2011-05-07 Jan Hubicka <jh@suse.cz>
11313 * ipa-inline-transform.c (inline_call): Account when program size
11315 * ipa-inline.c (relative_time_benefit): New function.
11316 (edge_badness): Reorganize to be power 2 based; fix thinko when
11317 computing badness for negative growth; update comments to match
11318 reality; better dumps.
11320 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11322 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11323 type to bool and adjust comment.
11324 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11325 (fold_mathfn_compare): Remove calls to global_bindings_p.
11326 (fold_inf_compare): Likewise.
11327 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11328 * c-tree.h (global_bindings_p): Adjust prototype.
11329 * c-decl.c (global_bindings_p): Return bool and simplify.
11331 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11333 PR tree-optimization/48837
11334 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11335 when accumulator transformation is performed.
11337 2011-05-06 Jan Hubicka <jh@suse.cz>
11339 * i386.h (ix86_tune_indices): Add
11340 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11341 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11342 * i386.c (initial_ix86_tune_features): Add
11343 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11344 (software_prefetching_beneficial_p): Remove predicate.
11345 (ix86_option_override_internal): Use new macro.
11347 2011-05-06 Jan Hubicka <jh@suse.cz>
11349 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11351 2011-05-06 Jan Hubicka <jh@suse.cz>
11353 * cgraph.c (cgraph_add_thunk): Create real function node instead
11354 of alias node; finalize it and mark needed/reachale; arrange visibility
11355 to be right and add it into the corresponding same comdat group list.
11356 (dump_cgraph_node): Dump thunks.
11357 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11358 cgraph_function_with_gimple_body_p,
11359 cgraph_first_function_with_gimple_body,
11360 cgraph_next_function_with_gimple_body): New functions.
11361 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
11363 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
11364 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11365 * cgraphunit.c (cgraph_finalize_function): Only look into possible
11366 devirtualization when optimizing.
11367 (verify_cgraph_node): Verify thunks.
11368 (cgraph_analyze_function): Analyze thunks.
11369 (cgraph_mark_functions_to_output): Output thunks only in combination
11370 with function they are assigned to.
11371 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
11372 alias into normal node.
11373 (assemble_thunks): New functoin.
11374 (cgraph_expand_function): Use it.
11375 * lto-cgraph.c (lto_output_node): Stream thunks.
11376 (input_overwrite_node): Stream in thunks.
11377 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
11378 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
11379 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
11380 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
11381 (inline_analyze_function): Do not care about thunk jump functions.
11382 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
11383 * ipa-prop.c (ipa_prop_write_jump_functions): Use
11384 cgraph_function_with_gimple_body_p.
11385 * passes.c (do_per_function_toporder): Use
11386 cgraph_function_with_gimple_body_p.
11387 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11388 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11389 (function_called_by_processed_nodes_p): Likewise.
11391 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11393 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11394 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11396 (mabi=): Replace with separate entries for mabi=altivec,
11397 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11398 mabi=ieeelongdouble and mabi=ibmlongdouble.
11399 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11400 check for -mabi=spe without SPE ABI support here.
11401 (rs6000_handle_option): Replace OPT_mabi_ handling with
11402 OPT_mabi_altivec and OPT_mabi_spe handling.
11404 2011-05-06 Cary Coutant <ccoutant@google.com>
11406 * dwarf2out.c (contains_subprogram_definition): New function.
11407 (should_move_die_to_comdat): Call it.
11409 2011-05-06 Jeff Law <law@redhat.com>
11411 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11412 remove_ctrl_stmt_and_useless_edges.
11413 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11414 (fixup_template_block, thread_single_edge): Likewise.
11415 (mark_threaded_blocks): Use THREAD_TARGET.
11417 2011-05-06 Alan Modra <amodra@gmail.com>
11420 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11421 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11423 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11425 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11426 constraint modifier to "r".
11428 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11430 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11431 fall through for OPT_mcmodel_.
11433 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11435 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11437 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11439 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11442 * config/arm/arm.opt (marm): Document it.
11443 (mthumb): Reject negative variant.
11445 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11448 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11449 Fix typo in "ccvt" variable name.
11451 2011-05-06 Tristan Gingold <gingold@adacore.com>
11454 * config/vms/vms-ar.c (main): Remove cwd variable.
11456 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11459 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11461 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11463 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11464 * gimplify.c (gimplify_switch_expr): Likewise.
11465 * omp-low.c (expand_omp_sections): Likewise.
11466 * tree-eh.c (lower_try_finally_switch): Likewise.
11467 (lower_eh_dispatch): Likewise.
11468 * tree.h (build_case_label): Declare.
11469 * tree.c (build_case_label): Define.
11471 2011-05-05 Jason Merrill <jason@redhat.com>
11474 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11475 (copy_statement_list): Don't recurse.
11476 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11479 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11481 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11482 through from -mfpu= handling.
11483 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11485 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11487 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11490 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11492 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11494 (hppa[12]*-*-hpux11*): Ditto.
11495 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11496 * config/ia64/hpux-unix2003.h: New.
11497 * config/pa/pa-hpux1131.opt: New.
11498 * config/pa/pa-hpux1131.h: New.
11499 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11500 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11501 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11503 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11506 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11507 instead of mode as 3rd argument to recursive call.
11508 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11509 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11511 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11512 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11513 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11514 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11516 2011-05-05 Julian Brown <julian@codesourcery.com>
11518 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11519 parenthesis in D-register case.
11521 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11523 * opt-functions.awk (var_type_struct): Handle Enum options.
11524 * optc-gen.awk: Don't check range of variables of character type.
11525 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11526 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11527 rs6000_sdata_name, rs6000_explicit_options): Remove.
11528 (rs6000_option_override_internal): Check for -malign-power here.
11529 Use global_options_set instead of rs6000_explicit_options.
11530 (rs6000_parse_fpu_option): Remove.
11531 (rs6000_handle_option): Access variables via opts and opts_set
11532 pointers. Use error_at and warning_at. Add fall-through
11533 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11534 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11535 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11536 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11537 here. Don't use rs6000_parse_fpu_option.
11538 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11539 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11540 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11541 (mrecip=): Use Var.
11542 (mspe): Use Var and Save.
11543 (mtraceback=): Use Enum and Var.
11544 (rs6000_traceback_type): New Enum and EnumValue entries.
11545 (mfloat-gprs=): Use Enum, Var and Save.
11546 (rs6000_float_gprs): New Enum and EnumValue entries.
11547 (mlong-double-): use Var and Save.
11548 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11549 (malign-): Use Enum and Var.
11550 (rs6000_alignment_flags): New Enum and EnumValue entries.
11552 (fpu_type_t): New Enum and EnumValue entries.
11553 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11554 global_options_set instead of rs6000_explicit_options.
11555 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11556 global_options_set instead of rs6000_explicit_options.
11557 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11558 global_options_set instead of rs6000_explicit_options.
11559 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11560 global_options_set instead of rs6000_explicit_options.
11561 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11562 global_options_set instead of rs6000_explicit_options.
11563 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11564 global_options_set instead of rs6000_explicit_options.
11565 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11567 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11568 global_options_set instead of rs6000_explicit_options.
11569 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11570 (rs6000_cmodel): New Enum and EnumValue entries.
11571 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11572 global_options_set instead of rs6000_explicit_options.
11573 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11574 (mtls-size=): Use Enum and Var.
11575 (rs6000_tls_size): New Enum and EnumValue entries.
11577 2011-05-05 Michael Matz <matz@suse.de>
11579 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11580 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11581 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11582 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11583 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11584 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11585 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11586 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11587 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11588 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11589 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11590 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11591 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11592 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11593 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11594 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11596 2011-05-05 Richard Guenther <rguenther@suse.de>
11598 * expmed.c (expand_variable_shift): Rename to ...
11599 (expand_shift_1): ... this. Take an expanded shift amount.
11600 For rotates recurse directly not building trees for the shift amount.
11601 (expand_variable_shift): Wrap around expand_shift_1.
11602 (expand_shift): Adjust.
11604 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11606 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11608 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11610 * tree.h (get_pending_sizes): Remove prototype.
11611 (put_pending_size): Likewise.
11612 (put_pending_sizes): Likewise.
11613 * stor-layout.c (pending_sizes): Delete.
11614 (get_pending_sizes): Likewise.
11615 (put_pending_size): Likewise.
11616 (put_pending_sizes): Likewise.
11617 (variable_size): Do not call put_pending_size and tidy up.
11618 * function.h (struct function): Remove dont_save_pending_sizes_p.
11619 * lto-streamer-in.c (input_function): Do not stream it.
11620 * lto-streamer-out.c (output_function): Likewise.
11621 * tree-inline.c (initialize_cfun): Do not copy it.
11622 * c-decl.c (store_parm_decls): Do not set it.
11623 * omp-low.c (create_task_copyfn): Likewise.
11624 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11626 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11628 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11630 (*movdf_internal): Ditto.
11631 (*movdf_internal_nointeger): Ditto.
11632 (*movsf_internal): Ditto.
11634 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11636 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11637 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11638 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11639 (c_variable_size): Remove.
11640 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11641 call put_pending_sizes.
11642 (get_parm_info): Add parameter expr. Use it to set
11643 arg_info->pending_sizes.
11644 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11646 * c-parser.c (c_parser_parms_declarator): Update call to
11647 c_parser_parms_list_declarator.
11648 (c_parser_parms_list_declarator): Take parameter expr. Update
11649 call to push_parm_decl. Update recursive call. Don't call
11650 get_pending_sizes. Update calls to get_parm_info.
11651 (c_parser_objc_method_definition): Update calls to
11652 c_parser_objc_method_decl and objc_start_method_definition.
11653 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
11654 (c_parser_objc_method_decl): Add parameter expr. Update call to
11656 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
11657 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
11658 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
11660 2011-05-05 Michael Hope <michael.hope@linaro.org>
11663 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
11664 __ARM_EABI__ hosts.
11666 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11668 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11669 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
11670 (spu_output_mi_thunk): New function.
11672 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11674 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
11675 targetm.asm_out.print_operand.
11676 * config/sol2.c: Include target.h.
11678 2011-05-04 Jan Hubicka <jh@suse.cz>
11680 * ipa-inline.c (reset_edge_caches): New function.
11681 (update_caller_keys): Add check_inlinablity_for; do not
11682 reset edge caches; remove now unnecesary loop.
11683 (update_callee_keys): Add comments; reset node_growth_cache of callee.
11684 (update_all_callee_keys): Likewise.
11685 (inline_small_functions): Sanity check cache; update code
11688 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
11690 PR rtl-optimization/47612
11691 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
11692 as the last insn of the sequence to be moved.
11694 2011-05-04 Tobias Burnus <burnus@net-b.de>
11697 * doc/invoke.texi (Ofast): Document that it
11698 enables Fortran's -fno-protect-parens.
11700 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11702 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
11704 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
11706 * stor-layout.c (variable_size): Do not issue errors.
11708 2011-05-04 Richard Guenther <rguenther@suse.de>
11710 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
11711 for array-ref indices.
11712 (tree_coverage_counter_addr): Likewise.
11713 (build_fn_info_type): Use size_int for index types.
11714 (build_gcov_info): Likewise.
11716 2011-05-04 Richard Guenther <rguenther@suse.de>
11718 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
11720 * c-typeck.c (really_start_incremental_init): Use bitsize_int
11721 for constructor indices.
11722 (push_init_level): Likewise.
11724 2011-05-04 Richard Guenther <rguenther@suse.de>
11726 * explow.c (promote_mode): Move variable declarations before code.
11728 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11730 * tree.h (build_function_type_array): Declare.
11731 (build_varargs_function_type_array): Declare.
11732 (build_function_type_vec, build_varargs_function_type_vec): Define.
11733 * tree.c (build_function_type_array_1): New function.
11734 (build_function_type_array): New function.
11735 (build_varargs_function_type_array): New function.
11737 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11739 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
11740 before setting STMT_VINFO_TYPE.
11742 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11744 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
11745 instead of spu_pass_by_reference.
11747 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11749 * calls.c (emit_library_call_value_1): Invoke
11750 promote_function_mode hook on libcall arguments.
11751 * explow.c (promote_function_mode, promote_mode): Handle TYPE
11752 argument being NULL.
11753 * targhooks.c (default_promote_function_mode): Lisewise.
11754 * config/s390/s390.c (s390_promote_function_mode): Likewise.
11755 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
11757 * doc/tm.texi: Document that TYPE argument might be NULL.
11759 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11761 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
11763 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11766 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
11768 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11770 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
11771 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
11773 * mips-tfile.c: ... here.
11774 Don't include coretypes.h, tm.h, filenames.h.
11775 (saber_stop): Remove definition and all calls.
11776 [__SABER__]: Remove.
11777 (__LINE__): Remove default.
11778 (Size_t, Ptrdiff_t): Remove definitions.
11779 Replace by size_t, ptrdiff_t.
11780 [!MIPS_DEBUGGING_INFO]: Remove.
11781 (SHASH_SIZE, THASH_SIZE): Remove defaults.
11782 (progname): Add const.
11784 Replace all uses by static.
11785 (ALIGN_SYMTABLE_OFFSET): Remove default.
11786 * mips-tdump.c: Don't include coretypes.h, tm.h.
11787 Remove !MIPS_IS_STAB guard.
11788 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
11789 $(TM_H), filenames.h dependencies.
11790 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
11792 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11795 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
11796 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11798 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11801 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
11802 account and save/restore RETS.
11803 (PROFILE_BEFORE_PROLOGUE): Define.
11804 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
11805 the push insn to use predecrement.
11807 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11810 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
11812 2011-05-04 Nick Clifton <nickc@redhat.com>
11814 * config/mn10300/mn10300.c: Include cfgloop.h.
11816 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
11817 Lcc or a FLcc insn into the instruction stream.
11818 (mn10300_block_contains_call): New function. Returns true if the
11819 given basic block contains a CALL insn.
11820 (mn10300_loop_contains_call_insn): New function. Returns true if
11821 the given loop contains a CALL insn.
11822 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
11823 to use the SETLB and Lcc or FLcc insns.
11824 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
11825 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
11826 * config/mn10300/mn10300.opt (msetlb): New option. Used to
11827 disable the SETLB optimization.
11828 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
11829 __SETLB__ or __NO_SETLB__.
11830 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
11831 (movsf_internal): Handle MDR register.
11832 (cmpsi): Make visible.
11833 (setlb): New pattern.
11834 (Lcc): New pattern.
11835 (FLcc): New pattern.
11837 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11840 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
11841 for reg<->xmm moves.
11842 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
11843 (vec_concatv2di_rex64_sse): Ditto.
11844 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
11845 (*vec_extractv2di_1_rex64): Ditto.
11848 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11850 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11852 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
11854 2011-05-04 Richard Guenther <rguenther@suse.de>
11856 * tree.h (int_const_binop): Remove notrunc argument.
11857 * fold-const.c (int_const_binop): Remove notrunc argument. Always
11858 create integer constants that are properly truncated.
11859 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
11860 (const_binop): Remove zero notrunc argument to int_const_binop.
11861 (size_binop_loc): Likewise.
11862 (fold_div_compare): Likewise.
11863 (maybe_canonicalize_comparison_1): Likewise.
11864 (fold_comparison): Likewise.
11865 (fold_binary_loc): Likewise.
11866 (multiple_of_p): Likewise.
11867 * expr.c (store_constructor): Likewise.
11868 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11869 (maybe_fold_stmt_addition): Likewise.
11870 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
11871 * stor-layout.c (layout_type): Likewise.
11872 * tree-data-ref.c (tree_fold_divides_p): Likewise.
11873 * tree-sra.c (build_ref_for_offset): Likewise.
11874 (build_user_friendly_ref_for_offset): Likewise.
11875 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
11876 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11877 * tree-ssa-loop-niter.c (inverse): Likewise.
11878 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11879 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
11880 * tree-switch-conversion.c (check_range): Likewise.
11881 (build_constructors): Likewise.
11882 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
11883 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
11884 (extract_range_from_assert): Likewise.
11885 (vrp_int_const_binop): Likewise.
11886 (extract_range_from_binary_expr): Likewise.
11887 (extract_range_from_unary_expr): Likewise.
11888 (check_array_ref): Likewise.
11889 (find_case_label_range): Likewise.
11890 (simplify_div_or_mod_using_ranges): Likewise.
11891 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
11892 comparing case labels for merging.
11894 2011-05-03 Mark Wielaard <mjw@redhat.com>
11896 * dwarf2out.c (debug_str_hash_forced): Removed.
11897 (gen_label_for_indirect_string): Removed.
11898 (get_debug_string_label): Removed.
11899 (AT_string_form): Generate label directly.
11900 (output_indirect_string): Test indirect_string_node for
11901 DW_FORM_strp instead of checking label and refcount.
11902 (prune_indirect_string): Removed.
11903 (prune_unused_types): Don't check debug_str_hash_forced or
11904 call prune_indirect_string.
11906 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11909 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
11911 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11915 * combine.c (try_combine): Skip debug insns at m_split tests.
11917 2011-04-26 Mark Wielaard <mjw@redhat.com>
11920 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
11921 when info_section_emitted.
11923 2011-05-03 Joseph Myers <joseph@codesourcery.com>
11925 * config/mips/mips-opts.h: New.
11926 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
11928 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
11929 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
11930 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
11932 * config/mips/mips.h (enum mips_code_readable_setting): Move to
11934 (mips_abi, mips_code_readable): Don't declare.
11935 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11936 (mabi=): Use Enum and Var.
11937 (mips_abi): New Enum and EnumValue entries.
11938 (mcode-readable=): Use Enum and Var.
11939 (mips_code_readable_setting): New Enum and EnumValue entries.
11940 (mr10k-cache-barrier=): Use Enum and Var.
11941 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11943 2011-05-03 Jan Hubicka <jh@suse.cz>
11945 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11946 replace hash by pointer map.
11947 (cgraph_node_set_element_def, cgraph_node_set_element,
11948 const_cgraph_node_set_element, varpool_node_set_element_def,
11949 varpool_node_set_element, const_varpool_node_set_element): Remove.
11950 (free_cgraph_node_set, free_varpool_node_set): New function.
11951 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11952 * tree-emutls.c: Free varpool node set.
11953 * ipa-utils.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, free_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, free_varpool_node_set, debug_varpool_node_set):
11958 Move here from ipa.c; implement using pointer_map
11959 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11960 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11961 debug_cgraph_node_set, varpool_node_set_new,
11962 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11963 dump_varpool_node_set, debug_varpool_node_set):
11964 Move to ipa-uitls.c.
11965 * passes.c (ipa_write_summaries): Update.
11967 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11969 From Mike Frysinger:
11970 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11971 bf542/bf544/bf547/bf548/bf549.
11973 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11975 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
11977 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11979 From Bernd Schmidt:
11980 * config/bfin/bfin.md (MOVCC): New mode_macro.
11981 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
11982 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
11983 comments from generated assembly.
11985 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11988 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
11989 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
11990 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
11991 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
11992 * config/bfin/lib1funcs.asm (___muldi3): New function.
11994 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11996 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
11997 build_function_type_list instead of build_function_type.
11998 Rearrange initialization of `args' to do so.
12000 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12002 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12003 instead of build_function_type.
12005 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12007 * config/rs6000/rs6000.c (spe_init_builtins): Call
12008 build_function_type_list instead of build_function_type.
12009 (paired_init_builtins, altivec_init_builtins): Likewise.
12010 (builtin_function_type): Likewise.
12012 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12014 * config/sh/sh.c (sh_media_init_builtins): Call
12015 build_function_type_list instead of build_function_type.
12017 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12019 * config/sparc/sparc.c (sparc_file_end): Call
12020 build_function_type_list instead of build_function_type.
12022 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12024 * config/alpha/alpha.c (alpha_init_builtins): Call
12025 build_function_type_list instead of build_function_type.
12027 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12029 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12030 build_function_type_list instead of build_function_type.
12032 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12034 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12035 build_function_type_list instead of build_function_type.
12036 Delete `endlink' variable.
12038 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12040 * config/avr/avr.c (avr_init_builtins): Call
12041 build_function_type_list instead of build_function_type.
12043 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12045 * config/picochip/picochip.c (picochip_init_builtins): Call
12046 build_function_type_list instead of build_function_type.
12047 Delete `endlink' variable.
12049 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12051 * config/bfin/bfin.c (bfin_init_builtins): Call
12052 build_function_type_list instead of build_function_type.
12054 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12057 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12058 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12060 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12063 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12064 libbffastfp overrides libgcc when -mfast-fp.
12066 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12068 Originally from Bernd Schmidt
12069 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12070 * config/bfin/bfin.c (override_options): Test it and error if
12073 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12075 Originally From Bernd Schmidt
12076 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12079 2011-05-03 Jeff Law <law@redhat.com>
12081 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12082 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12083 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12084 than accessing AUX field directly. Free the AUX field before
12086 (thread_block, thread_through_loop_header): Likewise.
12087 (thread_single_edge, mark_threaded_blocks): Likewise.
12088 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12089 (register_jump_thread): Do not attempt to thread to a NULL edge.
12091 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12093 * function.c (init_function_start): Call decide_function_section.
12094 * varasm.c (decide_function_section): New function.
12095 (assemble_start_function): When not using
12096 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12097 or first_function_block_is_cold.
12098 * rtl.h (decide_function_section): Declare.
12100 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12101 Jakub Jelinek <jakub@redhat.com>
12104 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12105 only succeed if req_mode is the same as set_mode.
12107 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12109 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12110 * genemit.c (gen_exp): Handle RETURN.
12111 * emit-rtl.c (verify_rtx_sharing): Likewise.
12112 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12113 * rtl.c (copy_rtx): RETURN is shared.
12114 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12116 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12117 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12118 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12119 * config/cris/cris.c (cris_expand_return): Likewise.
12120 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12121 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12122 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12123 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12124 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12126 * config/v850/v850.c (expand_epilogue): Likewise.
12127 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12128 * config/arm/arm.md (epilogue): Likewise.
12129 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12130 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12131 variable to ret_reg.
12133 2011-05-03 Richard Guenther <rguenther@suse.de>
12136 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12137 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12138 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12140 2011-05-03 Richard Guenther <rguenther@suse.de>
12142 * c-decl.c (grokdeclarator): Instead of looking at
12143 TREE_OVERFLOW check if the constant fits in the index type.
12145 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12147 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12148 (vec_store_lanes<mode><mode>): Likewise.
12150 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12152 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12153 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12154 convert_optab_index values.
12155 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12156 * genopinit.c (optabs): Initialize the new optabs.
12157 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12158 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12159 (expand_STORE_LANES): New functions.
12160 * tree.h (build_array_type_nelts): Declare.
12161 * tree.c (build_array_type_nelts): New function.
12162 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12163 (vect_model_load_cost): Likewise.
12164 (vect_store_lanes_supported, vect_load_lanes_supported)
12165 (vect_record_strided_load_vectors): Declare.
12166 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12167 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12168 (vect_transform_strided_load): Split out statement recording into...
12169 (vect_record_strided_load_vectors): ...this new function.
12170 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12171 (write_vector_array, create_array_ref): New functions.
12172 (vect_model_store_cost): Add store_lanes_p argument.
12173 (vect_model_load_cost): Add load_lanes_p argument.
12174 (vectorizable_store): Try to use store-lanes functions for
12175 interleaved stores.
12176 (vectorizable_load): Likewise load-lanes and loads.
12177 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12178 to vect_model_store_cost.
12179 (vect_build_slp_tree): Likewise vect_model_load_cost.
12181 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12183 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12184 * hooks.c (hook_bool_mode_uhwi_false): New function.
12185 * target.def (array_mode_supported_p): New hook.
12186 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12187 * doc/tm.texi: Regenerate.
12188 * stor-layout.c (mode_for_array): New function.
12189 (layout_type): Use it.
12190 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12191 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12193 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12196 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12197 for -fstack-check if the size to allocate is negative.
12199 2011-05-02 Lawrence Crowl <crowl@google.com>
12201 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12202 (timevar_cond_start): New for starting a timer only when it is not
12204 (timevar_cond_stop): New for stopping a timer when it was not already
12207 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12208 (timevar_cond_start): New as above.
12209 (timevar_cond_stop): New as above.
12211 * timevar.def: Add start/stop timers for compiler phases,
12212 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12213 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
12214 and TV_PHASE_FINALIZE.
12215 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
12216 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
12217 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
12218 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
12219 Make unused TV_OVERLOAD into a start/stop timer.
12221 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
12222 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
12223 to indicate that they are start/stop timers.
12225 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
12226 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
12227 Move initialization to do_compile.
12228 (do_compile): Add initialization from above.
12229 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
12231 * c-decl.c (c_write_global_declarations): Add start/stop of
12232 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
12234 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
12235 or TV_PARSE_INLINE, as appropriate.
12236 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
12237 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
12239 2011-05-02 Jason Merrill <jason@redhat.com>
12242 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
12244 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
12247 * c-decl.c (finish_decl): Only create a composite if the types are
12250 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12252 * config/fr30/fr30-protos.h (Mmode): Don't define.
12253 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
12254 definition where used.
12255 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
12256 define. Expand definitions where used.
12257 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
12258 Expand definitions where used.
12259 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
12260 rx_function_arg, rx_function_arg_advance,
12261 rx_function_arg_boundary): Expand definitions of those macros.
12262 * config/v850/v850-protos.h (Mmode): Don't define. Expand
12263 definition where used.
12265 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12267 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12269 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
12270 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
12271 with *movv2sf_internal_rex64_avx.
12272 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
12273 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
12274 Use %v prefix in insn mnemonic to handle TARGET_AVX.
12275 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
12276 "vex" in "prefix" attribute calculation.
12277 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
12279 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
12282 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
12283 inputs match the output.
12285 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
12288 * config/m68k/m68k.c (m68k_expand_prologue): Set
12289 current_function_static_stack_size.
12291 2011-05-02 Jan Hubicka <jh@suse.cz>
12293 * lto-streamer.c (lto_streamer_cache_insert_1,
12294 lto_streamer_cache_lookup, lto_streamer_cache_create,
12295 lto_streamer_cache_delete): Use pointer map instead of hashtable.
12296 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
12298 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12300 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
12301 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
12302 config/m68k/t-opts: New files.
12303 * config/m68k/m68k-tables.opt: New file (generated).
12304 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
12305 extra_options and m68k/t-opts to tmake_file.
12306 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
12307 (all_isas): Initialize using m68k-isas.def.
12308 (all_microarchs): Initialize using m68k-microarchs.def.
12309 (m68k_find_selection): Remove.
12310 (m68k_handle_option): Don't assert that global structures are in
12311 use. Use error_at. Access variables via opts pointer. Don't
12312 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
12313 directly for -m68020-40 and -m68020-60.
12314 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
12315 m68k_tune_entry here.
12316 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
12318 (m68k_library_id_string): Remove declaration.
12319 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
12320 (m68k_library_id_string): New Variable.
12321 (march=, mcpu=, mtune=): Use Enum and Var.
12323 2011-05-02 Richard Guenther <rguenther@suse.de>
12325 * varasm.c (output_constructor_regular_field): Compute zero-based
12326 index with double-ints. Make sure to ICE instead of producing
12328 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12329 in asserts. Properly use a signed type.
12331 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12333 * config/i386/sse.md (V): New mode iterator.
12334 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12336 (V_256): Rename from AVX256MODE.
12337 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12338 condition to all users.
12340 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12341 condition to all users.
12342 (VF_128): Make V4SF mode unconditional.
12343 (VF_256): Rename from AVX256MODEF2P.
12344 (VI4F_128): Rename from SSEMODE4S.
12345 (VI8F_128): Rename from SSEMODE2D.
12346 (VI4F_256): Rename from AVX256MODE8P.
12347 (VI8F_256): Rename from AVX256MODE4P.
12348 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12349 (ssescalarmodesuffix): Remove SF and DF modes.
12350 (SSEMODE124): Remove.
12351 (SSEMODE1248): Ditto.
12352 (SSEMODEF2P): Ditto.
12353 (AVXMODEF2P): Ditto.
12354 (AVXMODEFDP): Ditto.
12355 (AVXMODEFSP): Ditto.
12356 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12358 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12360 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12361 xop_pcmov_<mode>256. Use V mode iterator.
12363 Adjust RTX patterns globally for renamed mode attributes.
12365 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12367 * haifa-sched.c (sched_emit_insn): Emit insn before first
12368 non-scheduled insn. Inform back-end about new insn. Add
12369 new insn to scheduled_insns list.
12371 2011-05-02 Richard Guenther <rguenther@suse.de>
12373 PR tree-optimization/48822
12374 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
12375 (process_scc): Indicate which iteration we start.
12377 2011-05-02 Jan Hubicka <jh@suse.cz>
12379 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
12380 (lto_section_overrun): New.
12381 * lto-section-out.c (append_block): Rename to ...
12382 (lto_append_block): ... this one; export.
12383 (lto_output_1_stream): Move lto lto-streamer.h
12384 (lto_output_data_stream): Update.
12385 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12386 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12389 2011-05-02 Richard Guenther <rguenther@suse.de>
12391 * tree.c (tree_code_counts): New global array.
12392 (record_node_allocation_statistics): Count individual tree codes.
12393 (dump_tree_statistics): Dump individual code stats.
12395 2011-05-01 Jan Hubicka <jh@suse.cz>
12397 * ipa-inline.c (caller_growth_limits): Fix thinko when
12398 looking for largest stack frame.
12399 * ipa-inline.h (dump_inline_summary): Declare.
12400 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12402 (dump_inline_summary): Export.
12403 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12405 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12407 * reginfo.c (memory_move_cost): Change rclass argument type form
12408 'enum reg_class' to reg_class_t.
12409 * reload.h (memory_move_cost): Update prototype.
12410 * postreload.c reload_cse_simplify_set): Change type dclass var to
12412 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12414 (ira_allocate_and_set_costs): Change aclass argument type form
12415 'enum reg_class' to reg_class_t.
12416 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12417 Change aclass argument type to reg_class_t.
12418 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12420 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12421 memory_move_cost call.
12423 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12424 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12425 Change type tmp var to reg_class_t.
12427 2011-04-30 Jan Hubicka <jh@suse.cz>
12429 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12430 inlining into function with flatten attribute.
12431 (want_inline_small_function_p): Be more realistic about inlining
12432 cold calls where callee size grows.
12434 2011-04-30 Jan Hubicka <jh@suse.cz>
12436 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12439 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12441 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12442 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12443 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12444 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12445 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12446 (print_operand): Rename to...
12447 (sparc_print_operand): ...this. Make static. Adjust
12448 sparc_print_operand function call.
12449 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12452 2011-04-30 Jan Hubicka <jh@suse.cz>
12454 PR middle-end/48752
12455 * ipa-inline.c (early_inliner): Disable when doing late
12456 addition of function.
12458 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12460 * dwarf2out.c (get_address_mode): New inline.
12461 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12462 if not dwarf_strict emit
12463 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12464 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12465 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12466 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12467 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12468 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12469 mem_loc_descriptor callers.
12470 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12471 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12472 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12473 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12474 (base_types): New variable.
12475 (get_base_type_offset, calc_base_type_die_sizes,
12476 base_type_for_mode, mark_base_types, base_type_cmp,
12477 move_marked_base_types): New functions.
12478 (calc_die_sizes): Assert that die_offset is 0 or equal to
12480 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12481 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12482 callers. If not dwarf_strict, call mem_loc_descriptor even for
12483 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12484 (gen_subprogram_die): Don't give up on call site parameters
12485 with non-integral or large integral modes. Adjust
12486 mem_loc_descriptor callers.
12487 (prune_unused_types): Call prune_unused_types_mark on base_types
12489 (resolve_addr): Call mark_base_types.
12490 (dwarf2out_finish): Call move_marked_base_types.
12492 PR tree-optimization/48809
12493 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12495 (gen_inbound_check): Don't compute index_expr - range_min in utype
12496 again, instead reuse SSA_NAME initialized in build_arrays.
12497 Remove two useless gsi_for_stmt calls.
12499 2011-04-29 Jeff Law <law@redhat.com>
12501 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12503 2011-04-29 Martin Jambor <mjambor@suse.cz>
12505 * cgraph.h (cgraph_postorder): Remove declaration.
12506 * ipa-utils.h (ipa_free_postorder_info): Declare.
12507 (ipa_reverse_postorder): Likewise.
12508 * cgraphunit.c: Include ipa-utils.h.
12509 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12510 * ipa-inline.c: Include ipa-utils.h.
12511 (ipa_inline): Update call to ipa_reverse_postorder.
12512 * ipa-pure-const.c (propagate_pure_const): Update call to
12513 ipa_reduced_postorder and ipa_print_order. Call
12514 ipa_free_postorder_info to clean up.
12515 (propagate_nothrow): Likewise.
12516 * ipa-reference.c (propagate): Removed a useless call to
12517 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12518 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12519 * ipa.c: Include ipa-utils.h.
12520 (ipa_profile): Update call to ipa_reverse_postorder.
12521 (cgraph_postorder): Moved to...
12522 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12523 (ipa_utils_print_order): Renamed to ipa_print_order.
12524 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12526 (ipa_free_postorder_info): New function.
12527 * passes.c: Include ipa-utils.h.
12528 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12529 (ipa_write_summaries): Likewise.
12530 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12531 (cgraphunit.o): Likewise.
12533 (ipa-inline.o): Likewise.
12535 2011-04-29 Jan Hubicka <jh@suse.cz>
12537 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12538 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12539 * ipa-inline.h (clause_t): Turn into unsigned int.
12540 * ipa-inline-analysis.c (add_clause): Do more simplification.
12541 (and_predicates): Shortcut more cases.
12542 (predicates_equal_p): Move forward; check that clauses are properly
12544 (or_predicates): Shortcut more cases.
12545 (edge_execution_predicate): Rewrite as...
12546 (set_cond_stmt_execution_predicate): ... this function; handle
12547 __builtin_constant_p.
12548 (set_switch_stmt_execution_predicate): New .
12549 (compute_bb_predicates): New.
12550 (will_be_nonconstant_predicate): Update TODO.
12551 (estimate_function_body_sizes): Use compute_bb_predicates
12552 and free them later, always try to estimate if stmt is constant.
12553 (estimate_time_after_inlining, estimate_size_after_inlining):
12554 Gracefully handle optimized out edges.
12555 (read_predicate): Fix off by one error.
12557 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12559 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12561 2011-04-27 Xinliang David Li <davidxl@google.com>
12563 * tree-profile.c (init_ic_make_global_vars): Set
12564 tls attribute on ic vars.
12565 * coverage.c (coverage_end_function): Initialize
12566 function_list with zero.
12568 2011-04-29 Richard Guenther <rguenther@suse.de>
12570 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12571 for the type of the result.
12572 (fold_builtin_isascii): Likewise.
12573 (fold_builtin_toascii): Use integer_type_node where appropriate.
12574 (fold_builtin_logb): Likewise.
12575 (fold_builtin_frexp): Likewise.
12576 (fold_builtin_strstr): Likewise.
12577 (fold_builtin_strpbrk): Likewise.
12578 (fold_builtin_fputs): Likewise.
12579 (fold_builtin_sprintf): Likewise.
12580 (fold_builtin_snprintf): Likewise.
12581 (fold_builtin_printf): Likewise.
12582 (do_mpfr_remquo): Use a proper type for the assigned constant.
12583 (do_mpfr_lgamma_r): Likewise.
12584 * dwarf2out.c (resolve_one_addr): Use size_int.
12585 * except.c (init_eh): Likewise.
12586 (assign_filter_values): Use integer_type_node for filter values.
12587 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12589 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12590 for EH region numbers.
12591 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12592 for the shift amount.
12594 2011-04-29 Richard Guenther <rguenther@suse.de>
12596 * expr.h (expand_shift): Rename to ...
12597 (expand_variable_shift): ... this.
12598 (expand_shift): Take a constant shift amount.
12599 * expmed.c (expand_shift): Rename to ...
12600 (expand_variable_shift): ... this.
12601 (expand_shift): New wrapper around expand_variable_shift.
12602 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12603 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12604 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12605 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12606 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12607 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12608 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12609 emit_store_flag_1, emit_store_flag): Likewise.
12610 * builtins.c (expand_builtin_signbit): Likewise.
12611 * calls.c (load_register_parameters): Likewise.
12612 * function.c (assign_parm_setup_block): Likewise.
12613 * lower-subreg.c (resolve_shift_zext): Likewise.
12614 * optabs.c (widen_bswap, expand_abs_nojump,
12615 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12616 * spu/spu.c (spu_expand_extv): Likewise.
12617 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12619 2011-04-29 Richard Guenther <rguenther@suse.de>
12621 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12622 for the remapped region number.
12623 * predict.c (build_predict_expr): Use integer_type_node for the
12625 * fold-const.c (fold_binary_loc): Use integer_type_node for
12626 the shift amount. Use a proper type for the PLUS_EXPR operand.
12628 2011-04-29 Michael Matz <matz@suse.de>
12630 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12631 other trees that just builtins.
12632 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12634 2011-04-29 Richard Guenther <rguenther@suse.de>
12636 * tree-nested.c (get_trampoline_type): Use size_int.
12637 (get_nl_goto_field): Likewise.
12638 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12640 (lower_eh_constructs_2): Likewise.
12641 (lower_resx): Likewise.
12642 (lower_eh_dispatch): Likewise.
12643 * tree-mudflap.c (mf_build_string): Use size_int.
12644 (mudflap_register_call): Use integer_type_node for the flag.
12645 (mudflap_enqueue_constant): Use size_int.
12646 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12647 instead of rebuilding it.
12649 2011-04-29 Richard Guenther <rguenther@suse.de>
12651 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
12652 Handle OBJ_TYPE_REF.
12653 (find_func_aliases_for_call): Use it more consistently.
12655 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
12657 * haifa-sched.c (last_nondebug_scheduled_insn): New.
12658 (rank_for_schedule): Use it.
12659 (schedule_block): Set it.
12661 2011-04-28 David Li <davidxl@google.com>
12663 * tree.c (crc32_string): Use crc32_byte.
12664 (crc32_byte): New function.
12665 * tree.h (crc32_byte): New function.
12666 * gcov.c (read_graph_file): Handle new cfg_cksum.
12667 (read_count_file): Ditto.
12668 * profile.c (instrument_values): Ditto.
12669 (get_exec_counts): Ditto.
12670 (read_profile_edge_counts): Ditto.
12671 (compute_branch_probabilities): Ditto.
12672 (compute_value_histograms): Ditto.
12673 (branch_prob): Ditto.
12674 (end_branch_prob): Ditto.
12675 * coverage.c (read_counts_file): Ditto.
12676 (get_coverage_counts): Ditto.
12677 (tree_coverage_counter_addr): Ditto.
12678 (coverage_checksum_string): Ditto.
12679 (coverage_begin_output): Ditto.
12680 (coverage_end_function): Ditto.
12681 (build_fn_info_type): Ditto.
12682 (build_fn_info_value): Ditto.
12683 * libgcov.c (gcov_exit): Ditto.
12684 * gcov-dump.c (tag_function): Ditto.
12685 (compute_checksum): Remove.
12687 2011-04-29 Alan Modra <amodra@gmail.com>
12689 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12690 unspec plus offset. Tidy macho code.
12692 2011-04-29 Martin Jambor <mjambor@suse.cz>
12694 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
12695 node instead of a decl. Update all callers.
12696 * cgraph.h: Update declaration.
12698 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
12700 PR tree-optimization/48765
12701 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
12702 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
12703 to indicate if loop aware SLP is being used. Scan the statements
12704 and update the vectorization factor according to the type of
12705 vectorization before statement analysis.
12706 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
12707 pass it to vect_analyze_loop_operations.
12708 (vectorizable_reduction): Set number of copies to 1 in case of pure
12710 * tree-vect-stmts.c (vectorizable_conversion,
12711 vectorizable_assignment, vectorizable_shift,
12712 vectorizable_operation, vectorizable_type_demotion,
12713 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
12715 (vectorizable_condition): Move the check that it is not SLP
12716 vectorization before the number of copies check.
12717 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
12718 to vectorize the loop using SLP.
12720 2011-04-28 Jakub Jelinek <jakub@redhat.com>
12722 PR middle-end/48597
12723 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
12726 2011-04-28 Joseph Myers <joseph@codesourcery.com>
12728 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
12729 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
12730 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12731 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12732 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
12734 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
12735 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12736 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12737 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12738 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12739 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
12741 * config/i386/linux.h (REG_NAME): Don't define.
12742 * config/i386/linux64.h (REG_NAME): Don't define.
12743 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
12744 Undefine before defining.
12746 2011-04-28 Jan Hubicka <jh@suse.cz>
12748 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
12749 nonconstant_names array.
12750 (estimate_function_body_sizes): Build nonconstant_names array; handle
12751 BUILT_IN_CONSTANT_P.
12753 2011-04-28 Richard Guenther <rguenther@suse.de>
12757 2011-04-28 Richard Guenther <rguenther@suse.de>
12759 * tree-ssa-structalias.c (solve_constraints): Build succ graph
12760 as late as possible.
12762 2011-04-28 Richard Guenther <rguenther@suse.de>
12764 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
12765 (debug_constraint): Do it here.
12766 (dump_constraints): And here.
12767 (rewrite_constraints): And here.
12768 (dump_constraint_edge): Remove.
12769 (dump_constraint_graph): Rewrite to produce DOT output.
12770 (solve_constraints): Build succ graph as late as possible.
12771 Dump constraint graphs before and after solving.
12773 2011-04-28 Richard Guenther <rguenther@suse.de>
12775 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12776 New function split out from ...
12777 (find_func_aliases): ... here. Call it.
12778 (find_func_aliases_for_call): Likewise.
12780 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12782 * internal-fn.h (internal_fn_name_array): Declare.
12783 (internal_fn_flags_array): Likewise.
12785 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12787 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
12788 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
12790 (ssemodefsuffix): Remove.
12791 (ssevecmodesuffix): New mode attribute.
12792 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
12793 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
12794 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
12795 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
12796 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
12797 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
12798 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
12799 ssemodesuffix mode attribute.
12800 (float splitters): Use ssevecmodesuffix mode attribute.
12801 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
12802 (sseinsmode): Rename from avxvecmode.
12803 (avxsizesuffix): Rename from avxmodesuffix.
12804 (sseintvecmode): Rename from avxpermvecmode.
12805 (ssedoublevecmode): Rename from ssedoublesizemode.
12806 (ssehalfvecmode): Rename from avxhalfvecmode.
12807 (ssescalarmode): Rename from avxscalarmode.
12808 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
12809 templates for ssemodesuffix mode attribute.
12810 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
12813 Adjust RTX patterns globally for renamed mode attributes.
12815 2011-04-27 Jan Hubcika <jh@suse.cz>
12817 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
12818 * ipa-inline-analysis.c: Include alloc-pool.h.
12819 (edge_predicate_pool): New.
12820 (trye_predicate_p): New function
12821 (false_predicate_p): New function.
12822 (add_clause): Sanity check that false clauses are "optimized";
12823 never add clauses to predicate that is already known to be false.
12824 (and_predicate): Use flase_predicate_p.
12825 (evaulate_predicate): Rename to ...
12826 (evaluate_predicate): ... this one; update all callers; assert
12827 that false is not listed among possible truths.
12828 (dump_predicate): Use true_predicate_p.
12829 (account_size_time): Use false_predicate_p.
12830 (evaulate_conditions_for_edge): Rename to ...
12831 (evaluate_conditions_for_edge) ... this one.
12832 (edge_set_predicate): New function.
12833 (inline_edge_duplication_hook): Duplicate edge predicates.
12834 (inline_edge_removal_hook): Free edge predicates.
12835 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
12836 (dump_inline_summary): Update.
12837 (estimate_function_body_sizes): Set edge predicates.
12838 (estimate_calls_size_and_time): Handle predicates.
12839 (estimate_callee_size_and_time): Update.
12840 (remap_predicate): Add toplev_predicate; update comment.
12841 (remap_edge_predicates): New function.
12842 (inline_merge_summary): Compute toplev predicate; update.
12843 (read_predicate): New function.
12844 (read_inline_edge_summary): Use it.
12845 (inline_read_section): Likewise.
12846 (write_predicate): New function.
12847 (write_inline_edge_summary): Use it.
12848 (inline_write_summary): Likewise.
12849 (inline_free_summary): Free alloc pool and edge summary vec.
12851 2011-04-27 Richard Guenther <rguenther@suse.de>
12853 * tree-ssa-structalias.c (changed_count): Remove.
12854 (changed): Use a bitmap.
12855 (unify_nodes): Adjust.
12856 (do_sd_constraint): Likewise.
12857 (do_ds_constraint): Likewise.
12858 (do_complex_constraint): Likewise.
12859 (solve_graph): Likewise.
12861 2011-04-27 Jan Hubicka <jh@suse.cz>
12863 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
12865 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12867 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
12868 (avx_vperm2f128_*_operand): Ditto.
12869 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
12870 Use avx_vpermilp_parallel in insn condition.
12871 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
12872 Use avx_vperm2f128_parallel in insn condition.
12874 2011-04-27 Richard Guenther <rguenther@suse.de>
12876 * Makefile.in (tree-ssa-structalias.o): Remove
12877 gt-tree-ssa-structalias.h dependency.
12878 (GTFILES): Remove tree-ssa-structalias.c.
12879 * tree.c (allocate_decl_uid): New function.
12880 (make_node_stat): Use it.
12881 (copy_node_stat): Likewise.
12882 * tree.h (allocate_decl_uid): Declare.
12883 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
12884 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
12885 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
12886 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
12887 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
12888 (struct heapvar_map): Likewise.
12889 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
12890 heapvar_insert): Likewise.
12891 (make_heapvar_for): Rename to ...
12892 (make_heapvar): ... this. Simplify.
12893 (fake_var_decl_obstack): New global var.
12894 (build_fake_var_decl): New function.
12895 (make_constraint_from_heapvar): Adjust.
12896 (handle_lhs_call): Likewise.
12897 (create_function_info_for): Likewise.
12898 (intra_create_variable_infos): Likewise.
12899 (init_alias_vars): Allocate fake_var_decl_obstack.
12900 (init_alias_heapvars, delete_alias_heapvars): Remove.
12901 (compute_points_to_sets): Do not call init_alias_heapvars.
12902 (ipa_pta_execute): Likewise.
12903 (delete_points_to_sets): Free fake_var_decl_obstack.
12905 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12907 * config/spu/divmovti4.c (union qword_UTItype): New data type.
12908 (si_from_UTItype, si_to_UTItype): New functions.
12909 (__udivmodti4): Use them to implement type-punning.
12910 * config/spu/multi3.c (union qword_TItype): New data type.
12911 (si_from_TItype, si_to_TItype): New functions.
12912 (__multi3): Use them to implement type-punning.
12914 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12916 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
12918 2011-04-27 Jan Hubicka <jh@suse.cz>
12920 * ipa-prop.c (function_insertion_hook_holder): New holder.
12921 (ipa_add_new_function): New function.
12922 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
12923 Register/deregister holder.
12925 2011-04-27 Richard Guenther <rguenther@suse.de>
12927 PR tree-optimization/48772
12928 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
12930 2011-04-27 Richard Guenther <rguenther@suse.de>
12932 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
12933 TARGET_MEM_REF handling.
12935 2011-04-27 Nick Clifton <nickc@redhat.com>
12937 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12938 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12939 (REG_CLASS_NAMES): Likewise.
12940 (REG_CLASS_CONTENTS): Likewise.
12941 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12942 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12943 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12944 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12945 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12946 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12947 duplicate register classes.
12948 (frv_class_likely_spilled_p): Likewise.
12949 (frv_register_move_cost): Likewise.
12951 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12952 end of the regno_reg_class array.
12954 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12957 * c-typeck.c (build_binary_op): Don't wrap arguments if
12958 int_operands is true.
12960 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12963 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12964 targetm.calls.must_pass_in_stack for void type.
12966 2011-04-26 Jan Hubicka <jh@suse.cz>
12968 * cgraphbuild.c (build_cgraph_edges): Update call
12969 of cgraph_create_edge and cgraph_create_indirect_edge.
12970 * cgraph.c (cgraph_create_edge_including_clones,
12971 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
12972 cgraph_update_edges_for_call_stmt_node): Do not take nest
12973 argument; do not initialize call_stmt_size/time.
12974 (dump_cgraph_node): Do not dump nest.
12975 (cgraph_clone_edge): Do not take loop_nest argument;
12976 do not propagate it; do not clone call_stmt_size/time.
12977 (cgraph_clone_node): Likewise.
12978 (cgraph_create_virtual_clone): Update.
12979 * cgraph.h (struct cgraph_edge): Remove
12980 call_stmt_size/call_stmt_time/loop_nest.
12981 (cgraph_create_edge, cgraph_create_indirect_edge,
12982 cgraph_create_edge_including_clones, cgraph_clone_node): Update
12984 * tree-emutls.c (gen_emutls_addr): Update.
12985 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
12986 loop_nest; handle indirect calls, too.
12987 (clone_inlined_nodes): Do not care about updating inline summaries.
12988 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
12989 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
12990 stream call_stmt_size/call_stmt_time/loop_nest.
12991 * ipa-inline.c (edge_badness): Update.
12992 (ipa_inline): dump summaries after inlining.
12993 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
12995 (inline_edge_summary): New function.
12996 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
12997 (inline_edge_removal_hook): Handle edge summaries.
12998 (inline_edge_duplication_hook): New hook.
12999 (inline_summary_alloc): Alloc hooks.
13000 (initialize_growth_caches): Do not register removal hooks.
13001 (free_growth_caches); Do not free removal hook.
13002 (dump_inline_edge_summary): New function.
13003 (dump_inline_summary): Use it.
13004 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13005 (inline_update_callee_summaries): New function.
13006 (inline_merge_summary): Use it.
13007 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13008 (read_inline_edge_summary): New function.
13009 (inline_read_section): Use it.
13010 (write_inline_edge_summary): New function.
13011 (inline_write_summary): Use it.
13012 (inline_free_summary): Free edge new holders.
13013 * tree-inline.c (copy_bb): Update.
13015 2011-04-26 Jason Merrill <jason@redhat.com>
13017 * tree-eh.c (lower_try_finally_switch): Create the label along with
13018 the CASE_LABEL_EXPR.
13020 2011-04-26 David S. Miller <davem@davemloft.net>
13021 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13023 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13024 * configure: Regenerate.
13026 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13029 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13031 (VEC_reduc): New code iterator and splitters for vector reduction.
13032 (VEC_reduc_name): Ditto.
13033 (VEC_reduc_rtx): Ditto.
13034 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13035 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13037 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13038 support for extracting SF on VSX.
13040 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13041 generating xscvspdp.
13042 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13043 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13044 double add, minimum, maximum vector reduction.
13045 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13046 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13047 optimize double vector reduction.
13048 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13050 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13052 * config/fr30/fr30.h (inhibit_libc): Don't define.
13053 * config/m32r/m32r-protos.h: Correct comment.
13054 * config/v850/v850.h (GHS_default_section_names,
13055 GHS_current_section_names): Use tree, not union tree_node *.
13057 2011-04-26 Xinliang David Li <davidxl@google.com>
13059 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13060 * c-family/c-opts.c (c_common_handle_option): Set
13061 warn_maybe_uninitialized.
13062 * opts.c (common_handle_option): Ditto.
13063 * common.opt: New option.
13064 * tree-ssa.c (warn_uninit): Add one more parameter.
13065 (warn_uninitialized_var): Pass warning code.
13066 * tree-flow.h: Interface change.
13068 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13070 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13071 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13072 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13074 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13076 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13077 * config/mips/mips.opt (mmips-tfile): Remove.
13079 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13080 mips-tdump reference to ...
13081 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13082 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13083 reference by Tru64 UNIX.
13085 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13088 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13089 is error_mark_node, set value to NULL.
13091 PR tree-optimization/48734
13092 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13093 if return value from maybe_fold_*_comparsions isn't something
13094 the code is prepared to handle.
13096 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13098 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13100 (ext_QIreg_nomode_operands): Remove.
13101 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13105 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13107 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13109 2011-04-26 Richard Guenther <rguenther@suse.de>
13111 * c-typeck.c (build_unary_op): Do not expand array-refs via
13112 pointer arithmetic. Only adjust qualifiers for function types.
13114 2011-04-26 Richard Guenther <rguenther@suse.de>
13116 PR middle-end/48694
13117 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13118 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13119 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13120 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13122 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13124 * doc/extend.texi: Document __underlying_type.
13126 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13128 * config/rs6000/titan.md (automata_option "progress"): Remove.
13130 2011-04-25 Jeff Law <law@redhat.com>
13132 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13134 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13136 * system.h (ENUM_BITFIELD): Remove.
13138 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13139 Eric Botcazou <ebotcazou@adacore.com>
13141 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13142 for STORE_FLAG_VALUE==-1 case.
13144 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13147 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13148 LEGITIMATE_PIC_OPERAND_P.
13150 2011-04-24 Jan Hubicka <jh@suse.cz>
13152 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13154 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13155 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13156 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13157 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13158 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13159 Sanity check predicate length.
13160 (remap_predicate): Likewise; sanity check jump functions.
13161 (inline_read_section, inline_write_summary): Sanity check
13164 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13167 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13168 __is_literal_type, and __is_trivial; update throughout about
13169 possibly cv-qualified void types.
13171 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13173 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13174 testsuite and make it version agnostic.
13176 2011-04-22 Jan Hubicka <jh@suse.cz>
13178 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13180 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13183 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13184 to VOID_TYPE even around MODIFY_EXPR.
13186 2011-04-22 Mike Stump <mikestump@comcast.net>
13188 * gensupport.c (read_md_rtx): Fix typo in comment.
13189 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13192 2011-04-22 Jan Hubicka <jh@suse.cz>
13194 * gengtype.c (open_base_files): Add ipa-inline.h include.
13195 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13196 ipa-prop.c; update all uses.
13197 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13198 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13199 merge summary of inlined function into former caller.
13200 * ipa-inline.c (max_benefit): Remove.
13201 (edge_badness): Compensate for removal of benefits.
13202 (update_caller_keys): Use
13203 reset_node_growth_cache/reset_edge_growth_cache.
13204 (update_callee_keys): Likewise.
13205 (update_all_callee_keys): Likewise.
13206 (inline_small_functions): Do not collect max_benefit; do not reset
13207 estimated_growth; call free_growth_caches and initialize_growth_caches.
13208 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13209 struct size_time_entry): New structures.
13210 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13211 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13212 and estimated_growth.
13213 (edge_growth_cache_entry): New structure.
13214 (node_growth_cache, edge_growth_cache): New global vars.
13215 (estimate_growth): Turn into inline.
13216 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
13217 initialize_growth_caches, free_growth_caches): Declare.
13218 (estimate_edge_growth): Rewrite.
13219 (estimate_edge_time): Implement as inline cache lookup.
13220 (reset_node_growth_cache, reset_edge_growth_cache): New inline
13222 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
13223 (NUM_CONDITIONS): New constant.
13224 (predicate_conditions): New enum.
13225 (IS_NOT_CONSTANT): New constant.
13226 (edge_removal_hook_holder): New var.
13227 (node_growth_cache, edge_growth_cache): New global vars.
13228 (true_predicate, single_cond_predicate, false_predicate,
13229 not_inlined_predicate, add_condition, add_clause, and_predicates,
13230 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
13231 dump_clause, dump_predicate, account_size_time,
13232 evaulate_conditions_for_edge): New functions.
13233 (inline_summary_alloc): Move to heap.
13234 (inline_node_removal_hook): Clear condition and entry vectors.
13235 (inline_edge_removal_hook): New function.
13236 (initialize_growth_caches, free_growth_caches): New function.
13237 (dump_inline_summary): Update.
13238 (edge_execution_predicate): New function.
13239 (will_be_nonconstant_predicate): New function.
13240 (estimate_function_body_sizes): Compute BB and constantness predicates.
13241 (compute_inline_parameters): Do not clear estimated_growth.
13242 (estimate_edge_size_and_time): New function.
13243 (estimate_calls_size_and_time): New function.
13244 (estimate_callee_size_and_time): New function.
13245 (remap_predicate): New function.
13246 (inline_merge_summary): New function.
13247 (do_estimate_edge_time): New function based on...
13248 (estimate_edge_time): ... this one.
13249 (do_estimate_edge_growth): New function.
13250 (do_estimate_growth): New function based on....
13251 (estimate_growth): ... this one.
13252 (inline_analyze_function): Analyze after deciding on jump functions.
13253 (inline_read_section): New function.
13254 (inline_read_summary): Use it.
13255 (inline_write_summary): Write all the new data.
13256 * ipa-prop.c (ipa_get_param_decl_index): Export.
13257 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
13258 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
13260 (ipa_get_lattice): Move here from ipa-cp.c
13261 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
13262 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
13263 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
13264 cgraph_edge_inlinable_p): Remove.
13265 * cgraphunit.c: Include ipainline.h
13266 (cgraph_process_new_functions): Update call of
13267 compute_inline_parameters.
13269 2011-04-22 Richard Guenther <rguenther@suse.de>
13271 * tree.c (build_int_cst): Properly create canonicalized integer
13273 (build_int_cst_type): Remove scary comments.
13275 2011-04-22 Xinliang David Li <davidxl@google.com>
13277 * toplev.c (process_options): Enable -Werror=coverage-mismatch
13278 by default when -Wno-error is not specified.
13279 * opts-global.c (decode_options): Remove call to
13280 control_warning_options.
13282 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13284 PR tree-optimization/48717
13285 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
13286 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
13288 2011-04-22 Joseph Myers <joseph@codesourcery.com>
13290 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
13291 definition where used.
13293 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13296 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
13297 TREE_STATIC variables declared inside of some OpenMP construct.
13299 2011-04-22 Martin Jambor <mjambor@suse.cz>
13301 PR middle-end/48585
13302 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
13304 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
13307 * c-typeck.c (pop_init_level): Do not warn about initializing
13310 2011-04-22 Alan Modra <amodra@gmail.com>
13312 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
13313 when returning call_cookie.
13314 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
13315 pointers, to functions with no more vector args than the current
13316 function, and some non-local calls for ABI_V4.
13317 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
13318 sibcall_nonlocal_aix64): Combine to ..
13319 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
13320 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13321 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13322 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13323 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13325 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13326 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13327 sibcall_value_symbolic_64): Delete.
13329 2011-04-21 Xinliang David Li <davidxl@google.com>
13331 * cgraph.h: Remove pid.
13332 * cgraph.c: Remove pid.
13333 * value-prof.c (init_node_map): New function.
13334 (del_node_map): New function.
13335 (find_func_by_funcdef_no): New function.
13336 (gimple_ic_transform): Call new function.
13337 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13338 * function.c (get_last_funcdef_no): New function.
13339 * function.h (get_last_funcdef_no): New function.
13340 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13341 to libgcov function.
13342 (tree-profiling): Call node map init and delete function.
13344 2011-04-21 Ian Lance Taylor <iant@google.com>
13346 * godump.c (go_format_type): Use exported Go name for anonymous
13349 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13351 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13352 Call builtin_function_type_list instead of builtin_function_type.
13353 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13355 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13357 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13358 build_function_type_list instead of build_function_type.
13359 Delete variable `endlink'.
13361 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13363 * config/s390/s390.c (s390_init_builtins): Call
13364 build_function_type_list instead of build_function_type.
13366 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13368 * config/ia64/ia64.c (ia64_init_builtins): Call
13369 build_function_type_list instead of builtin_function_type.
13371 2011-04-21 Easwaran Raman <eraman@google.com>
13373 * cfgexpand.c (stack_var): Remove OFFSET...
13374 (add_stack_var): ...and its reference here...
13375 (expand_stack_vars): ...and here.
13376 (stack_var_cmp): Sort by descending order of size.
13377 (partition_stack_vars): Change heuristic.
13378 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
13379 (dump_stack_var_partition): Add newline after each partition.
13381 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
13382 Jeff Law <law@redhat.com>
13384 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
13385 * gengtype.c (matching_file_name_substitute): Likewise.
13387 2011-04-21 Richard Guenther <rguenther@suse.de>
13390 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13392 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13394 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13396 2011-04-21 Richard Guenther <rguenther@suse.de>
13398 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13401 2011-04-21 Richard Guenther <rguenther@suse.de>
13403 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13404 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13405 Use DECL_P, not SSA_VAR_P.
13406 (ptr_derefs_may_alias_p): Likewise.
13407 (ptr_deref_may_alias_ref_p_1): Likewise.
13408 (decl_refs_may_alias_p): Likewise.
13409 (refs_may_alias_p_1): Likewise.
13410 (ref_maybe_used_by_call_p_1): Likewise.
13411 (call_may_clobber_ref_p_1): Likewise.
13412 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13413 are either MEM_REF or TARGET_MEM_REF.
13414 (indirect_refs_may_alias_p): Likewise.
13415 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13416 for MEM_EXPR of indirect calls.
13418 2011-04-21 Tristan Gingold <gingold@adacore.com>
13420 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13421 (dst_file_info_struct): Remove flen field.
13422 (lookup_filename): Remove code that set flen field.
13424 2011-04-21 Tristan Gingold <gingold@adacore.com>
13426 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13428 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13431 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13432 vec_extract and vec_concat for non-SSE4_1 targets.
13434 2011-04-21 Richard Guenther <rguenther@suse.de>
13436 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13439 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13441 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13443 (FILE): Don't undefine.
13445 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13447 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13449 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13451 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13452 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13453 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13455 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13456 definitions where used.
13457 * config/microblaze/microblaze.h (struct microblaze_args): Use
13458 rtx, not struct rtx_def *.
13459 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13461 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13462 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13463 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13464 not struct rtx_def *.
13465 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13467 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13469 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13471 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13473 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13474 operand_equal_p to compare DR_BASE_ADDRESSes.
13475 (vect_check_interleaving): Likewise.
13477 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13480 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13481 for all Neon struct constants.
13483 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13485 * target.def (legitimate_constant_p): New hook.
13486 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13487 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13488 * doc/tm.texi: Regenerate.
13489 * hooks.h (hook_bool_mode_rtx_true): Declare.
13490 * hooks.c (hook_bool_mode_rtx_true): Define.
13491 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13492 * calls.c (precompute_register_parameters): Replace uses of
13493 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13494 (emit_library_call_value_1): Likewise.
13495 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13496 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13497 * ira-costs.c (scan_one_insn): Likewise.
13498 * recog.c (general_operand, immediate_operand): Likewise.
13499 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13500 * reload1.c (init_eliminable_invariants): Likewise.
13502 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13504 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13505 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13507 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13508 * config/alpha/predicates.md (input_operand): Update call to
13509 alpha_legitimate_constant_p.
13511 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13512 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13513 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13514 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13515 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13516 (arm_legitimate_constant_p): New functions.
13517 (arm_cannot_force_const_mem): Make static.
13519 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13521 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13522 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13523 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13524 instead of bfin_legitimate_constant_p.
13525 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13526 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13528 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13530 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13532 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13533 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13534 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13535 (frv_legitimate_constant_p): Make static. Add a mode argument.
13537 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13538 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13539 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13541 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13542 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13543 * config/i386/i386.c (legitimate_constant_p): Rename to...
13544 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13546 (ix86_cannot_force_const_mem): Update accordingly.
13547 (ix86_legitimate_address_p): Likewise.
13548 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13549 * config/i386/i386.md: Update commentary.
13551 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13552 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13553 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13554 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13556 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13558 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13559 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13560 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13561 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13563 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13564 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13565 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13567 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13568 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13569 (m32r_legitimate_constant_p): New function.
13571 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13572 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13573 LEGITIMATE_CONSTANT_P.
13574 (LEGITIMATE_CONSTANT_P): Delete.
13575 * config/m68k/m68k.c (m68k_expand_prologue): Call
13576 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13577 (m68k_legitimate_constant_p): New function.
13578 * config/m68k/m68k.md: Update comments.
13580 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13581 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13582 (mcore_legitimate_constant_p): New function.
13584 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13585 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13586 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13587 Add a mode argument.
13588 (mep_legitimate_address): Update accordingly.
13589 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13591 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13593 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13594 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13595 static. Check OP's mode for VOIDmode.
13596 (microblaze_legitimate_constant_p): New function.
13597 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13599 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13600 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13601 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13602 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13603 * config/mips/predicates.md: Update comments.
13605 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13606 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13607 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13608 (mmix_legitimate_constant_p): Make static, return a bool, and take
13610 (mmix_print_operand_address): Update accordingly.
13612 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13614 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13615 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13616 static. Add a mode argument.
13617 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13619 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13621 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13622 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13623 (pa_legitimate_constant_p): New function.
13625 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13627 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13628 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13629 (pdp11_legitimate_constant_p): New function.
13631 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13632 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13633 (rs6000_legitimate_constant_p): New function.
13635 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13636 (rx_legitimate_constant_p): ...this.
13637 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13638 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13639 (rx_legitimate_constant_p): ...this.
13640 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13641 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13643 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13644 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13645 * config/s390/s390.c (legitimate_constant_p): Rename to...
13646 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13647 and add a mode argument.
13648 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13650 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
13652 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
13653 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13654 (sh_legitimate_constant_p): New function.
13656 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
13657 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
13658 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13659 (legitimate_constant_p): Rename to...
13660 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
13662 (constant_address_p): Update accordingly.
13664 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
13665 argument and return a bool.
13666 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
13667 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13668 (spu_legitimate_constant_p): Add a mode argument and return a bool.
13669 (spu_rtx_costs): Update accordingly.
13670 * config/spu/predicates.md (vec_imm_operand): Likewise.
13672 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
13674 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
13675 * config/v850/v850.c (v850_legitimate_constant_p): New function.
13676 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13678 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
13679 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
13680 * config/vax/vax.c (legitimate_constant_p): Likewise.
13682 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
13683 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13684 (xtensa_legitimate_constant_p): New function.
13686 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13688 * target.def (cannot_force_const_mem): Add a mode argument.
13689 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
13690 * doc/tm.texi: Regenerate.
13691 * hooks.h (hook_bool_mode_rtx_false): Declare.
13692 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
13693 (hook_bool_mode_const_rtx_true): Likewise.
13694 (hook_bool_mode_rtx_false): New function.
13695 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
13696 to be non-VOID. Update call to cannot_force_const_mem.
13697 (find_reloads): Update accordingly.
13698 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
13699 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
13701 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
13702 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
13703 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
13704 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
13705 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
13706 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
13707 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
13708 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13709 (m68k_cannot_force_const_mem): ...this new function.
13710 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
13712 (mips_const_insns, mips_legitimize_const_move): Update calls.
13713 (mips_secondary_reload_class): Likewise.
13714 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13715 (pa_cannot_force_const_mem): ...this new function.
13716 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
13717 (rs6000_cannot_force_const_mem): ...this new function.
13718 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
13720 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
13721 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
13723 (xtensa_cannot_force_const_mem): ...this new function.
13725 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13727 * config/mips/mips.c (mips16_build_function_stub): Call
13728 build_function_type_list instead of build_function_type.
13729 (mips16_build_call_stub): Likewise.
13731 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13733 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
13734 instead of build_function_type.
13736 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13738 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
13739 instead of build_function_type.
13741 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
13744 * config/i386/i386.md (insv): Change operand 0 constraint to
13745 "register_operand". Change operand 1 and 2 constraint to
13746 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
13747 * config/i386/sse.md (sse4_1_pinsrb): Export.
13748 (sse2_pinsrw): Ditto.
13749 (sse4_1_pinsrd): Ditto.
13750 (sse4_1_pinsrq): Ditto.
13751 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
13752 * config/i386/i386.c (ix86_expand_pinsr): New.
13754 2011-04-20 Easwaran Raman <eraman@google.com>
13756 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
13757 containing union type only with -fstrict-aliasing.
13759 2011-04-20 Jim Meyering <meyering@redhat.com>
13761 Remove useless if-before-free tests.
13762 * calls.c (expand_call, save_area): Likewise.
13763 * cfgcleanup.c (try_forward_edges): Likewise.
13764 * collect2.c (collect_execute): Likewise.
13765 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
13766 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13767 * coverage.c (coverage_checksum_string): Likewise.
13768 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
13769 * cselib.c (cselib_init): Likewise.
13770 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
13771 (df_set_clean_cfg): Likewise.
13772 * function.c (free_after_compilation): Likewise.
13773 * gcc.c (do_spec_1, main): Likewise.
13774 * gcov.c (create_file_names): Likewise.
13775 * gensupport.c (identify_predicable_attribute): Likewise.
13776 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
13777 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
13778 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
13779 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
13780 * ipa-pure-const.c (local_pure_const): Likewise.
13781 * ipa-reference.c (propagate): Likewise.
13782 * ira-costs.c (free_ira_costs): Likewise.
13783 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
13784 * matrix-reorg.c (mat_free): Likewise.
13785 * prefix.c (get_key_value): Likewise.
13786 * profile.c (compute_value_histograms): Likewise.
13787 * reload1.c (free_reg_equiv): Likewise.
13788 * sched-deps.c (free_deps): Likewise.
13789 * sel-sched-ir.c (fence_clear): Likewise.
13790 * sese.c (set_rename, if_region_set_false_region): Likewise.
13791 * tree-data-ref.c (free_rdg): Likewise.
13792 * tree-eh.c (lower_try_finally): Likewise.
13793 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
13794 * tree-ssa-live.c (delete_var_map): Likewise.
13795 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
13796 * tree-ssa-pre.c (phi_trans_add): Likewise.
13798 2011-04-20 Jakub Jelinek <jakub@redhat.com>
13800 PR tree-optimization/48611
13801 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
13802 beyond ERT_MUST_NOT_THROW region.
13804 2011-04-20 Catherine Moore <clm@codesourcery.com>
13806 * config/mips/mips.opt (mfix-24k): New.
13807 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
13808 * config/mips/mips.md (length): Increase by 4 for stores if
13810 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
13811 all noreorder if fixing 24K errata.
13812 * doc/invoke.texi: Document mfix-24k.
13814 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
13816 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
13817 quad-word modes, reduce to 9-bit index range when above 1016 limit.
13819 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13821 * config/arm/arm.c (arm_gen_constant): Move movw support ....
13822 (const_ok_for_op): ... to here.
13824 2011-04-20 Kai Tietz <ktietz@redhat.com>
13826 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
13827 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
13829 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13831 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
13833 2011-04-20 Richard Guenther <rguenther@suse.de>
13835 PR tree-optimization/47892
13836 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
13837 are if-convertible.
13839 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
13841 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
13843 2011-04-20 Tristan Gingold <gingold@adacore.com>
13845 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
13847 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
13851 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
13852 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
13853 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
13854 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
13855 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
13857 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
13860 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
13861 (avr_asm_named_section, avr_asm_output_aligned_common,
13862 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
13863 New functions to update...
13864 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
13865 (avr_asm_init_sections): Overwrite section callbacks for
13866 data_section, bss_section.
13867 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
13869 (avr_file_end): ...here.
13871 2011-04-20 Richard Guenther <rguenther@suse.de>
13873 PR middle-end/48695
13874 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
13875 objects and types here. Adjust for their offset before comparing.
13877 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13879 * tree-vect-stmts.c (vectorizable_store): Only chain one related
13880 statement per copy.
13882 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13884 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
13885 (GIMPLE_H): Include $(INTERNAL_FN_H).
13886 (OBJS-common): Add internal-fn.o.
13887 (internal-fn.o): New rule.
13888 * internal-fn.def: New file.
13889 * internal-fn.h: Likewise.
13890 * internal-fn.c: Likewise.
13891 * gimple.h: Include internal-fn.h.
13892 (GF_CALL_INTERNAL): New gf_mask.
13893 (gimple_statement_call): Put fntype into a union with a new
13895 (gimple_build_call_internal): Declare.
13896 (gimple_build_call_internal_vec): Likewise.
13897 (gimple_call_same_target_p): Likewise.
13898 (gimple_call_internal_p): New function.
13899 (gimple_call_internal_fn): Likewise.
13900 (gimple_call_fntype): Return null for internal calls.
13901 (gimple_call_set_fntype): Assert that the function is not internal.
13902 (gimple_call_set_fn): Likewise.
13903 (gimple_call_set_fndecl): Likewise.
13904 (gimple_call_set_internal_fn): New function.
13905 (gimple_call_addr_fndecl): Handle null functions.
13906 (gimple_call_return_type): Likewise null types.
13907 * gimple.c (gimple_build_call_internal_1): New function.
13908 (gimple_build_call_internal): Likewise.
13909 (gimple_build_call_internal_vec): Likewise.
13910 (gimple_call_same_target_p): Likewise.
13911 (gimple_call_flags): Handle calls to internal functions.
13912 (gimple_call_fnspec): New function.
13913 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
13914 (gimple_has_side_effects): Handle null functions.
13915 (gimple_rhs_has_side_effects): Likewise.
13916 (gimple_call_copy_skip_args): Handle calls to internal functions.
13917 * cfgexpand.c (expand_call_stmt): Likewise.
13918 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
13919 * gimple-fold.c (gimple_fold_call): Handle null functions.
13920 (gimple_fold_stmt_to_constant_1): Don't fold
13921 calls to internal functions.
13922 * gimple-low.c (gimple_check_call_args): Handle calls to internal
13924 * gimple-pretty-print.c (dump_gimple_call): Likewise.
13925 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
13926 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
13927 (do_warn_unused_result): Likewise.
13928 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
13929 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
13930 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
13931 the target of a call.
13932 (initialize_hash_element): Update accordingly.
13933 (hashable_expr_equal_p): Use gimple_call_same_target_p.
13934 (iterative_hash_hashable_expr): Handle calls to internal functions.
13935 (print_expr_hash_elt): Likewise.
13936 * tree-ssa-pre.c (can_value_number_call): Likewise.
13937 (eliminate): Handle null functions.
13938 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13939 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13940 (find_func_aliases): Likewise.
13941 * value-prof.c (gimple_ic_transform): Likewise.
13942 (gimple_indirect_call_to_profile): Likewise.
13943 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13944 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13946 2011-04-19 Jan Hubicka <jh@suse.cz>
13948 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13949 * ipa-inline.c (inline_small_functions): Compute summaries first,
13950 populate heap later.
13952 2011-04-19 Jan Hubicka <jh@suse.cz>
13954 * cgraph.h (save_inline_function_body): Remove.
13955 * ipa-inline-transform.c: New file, broke out of...
13956 * ipa-inline.c: ... this one; Update toplevel comment.
13957 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13959 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13960 (cgraph_mark_inline_edge): Rename to inline_call; move to
13961 ipa-inline-transform.c.
13962 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13963 move to ipa-inline-transform.c
13964 (recursive_inlining, inline_small_functions, flatten_function,
13965 ipa_inline, inline_always_inline_functions,
13966 early_inline_small_functions): Update.
13967 (inline_transform): Move to ipa-inline-transform.c.
13968 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13970 * Makefile.in (ipa-inline-transform.o): New file.
13971 * cgraphunit.c (save_inline_function_body): Move to
13972 ipa-inline-transform.c
13974 2011-04-19 DJ Delorie <dj@redhat.com>
13976 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
13977 registers if we already know there aren't any.
13978 (m32c_emit_epilogue): Don't emit a barrier here.
13979 (m32c_emit_eh_epilogue): Likewise.
13980 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
13981 operands at expand time.
13982 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
13984 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
13985 duplicates. Provide aliases instead.
13986 * config/m32c/prologue.md (eh_return): Emit a barrier here.
13987 (eh_epilogue): Add a "(return)" here as a hint to other parts of
13990 2011-04-19 Anatoly Sokolov <aesok@post.ru>
13992 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
13993 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
13994 (general_or_i64_p, sparc_register_move_cost): New function.
13996 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13998 * doc/install.texi (Configuration, --enable-threads): Remove mach.
13999 Add lynx, mipssde. Sort table.
14001 2011-04-19 Xinliang David Li <davidxl@google.com>
14003 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14006 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14009 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14010 is a SUBREG with non-MODE_INT mode inside of it.
14012 2011-04-19 Martin Jambor <mjambor@suse.cz>
14014 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14015 also according to actual contants.
14016 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14017 (gimple_fold_call): Use it.
14018 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14020 2011-04-19 Martin Jambor <mjambor@suse.cz>
14022 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14023 non-pointer assignments.
14025 2011-04-19 Martin Jambor <mjambor@suse.cz>
14027 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14028 account anc_offset and otr_type from the indirect edge info.
14029 * ipa-prop.c (get_ancestor_addr_info): New function.
14030 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14031 get_ancestor_addr_info, call it.
14032 (ipa_note_param_call): Do not initialize information about polymorphic
14033 calls, return the indirect call graph edge. Remove the last
14034 parameter, adjust all callers.
14035 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14036 parameters. Initialize polymorphic information in the indirect edge.
14038 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14041 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14042 the types if they have different enumeration identifiers.
14044 2011-04-19 Jan Hubicka <jh@suse.cz>
14046 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14047 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14048 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14049 (optimize_function_for_size_p) ... here.
14051 2011-04-19 Richard Guenther <rguenther@suse.de>
14054 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14057 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14059 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14060 if DECL_NO_INLINE_WARNING_P is set on the function.
14062 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14065 * reload1.c (inc_for_reload): Return void. All callers changed.
14066 (emit_input_reload_insns): Don't try to delete previous output
14067 reloads to a register, or record spill_reg_store for autoincs.
14069 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14071 * gengtype.h: Updated copyright year.
14072 (struct input_file_st): Add inpisplugin field.
14073 (type_fileloc): New function.
14075 (write_typed_struct_alloc_def): Add gcc_assert.
14076 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14077 (write_typed_alloc_defns): Don't output for plugin files.
14078 (input_file_by_name): Clear inpisplugin field.
14079 (main): Set inpisplugin field for plugin files.
14081 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14083 * gengtype-state.c (string_eq): New.
14084 (read_state): Use string_eq instead of strcmp when creating the
14087 2011-04-19 Wei Guozhi <carrot@google.com>
14090 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14091 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14093 * config/arm/constraints.md (Uu): New constraint.
14094 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14096 2011-04-19 Tristan Gingold <gingold@adacore.com>
14098 * config.gcc (-*-*-*vms): Added.
14099 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14101 * config/vms/vms-ld.c: New file.
14102 * config/vms/vms-ar.c: New file.
14103 * config/vms/t-vmsnative: New file.
14105 2011-04-18 Xinliang David Li <davidxl@google.com>
14107 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14109 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14111 PR middle-end/48661
14112 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14113 if TREE_TYPE (v) is non-NULL.
14115 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14116 gimple_get_virt_mehtod_for_binfo.
14117 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14118 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14120 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14122 2011-04-18 Michael Matz <matz@suse.de>
14123 Steve Ellcey <sje@cup.hp.com>
14125 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14126 use its mode as source mode if it isn't VOIDmode.
14128 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14130 * doc/passes.texi: Fill crossref nodes.
14132 2011-04-18 Jim Meyering <meyering@redhat.com>
14134 Fix doubled-word typos in comments and strings
14135 * config/alpha/vms-unwind.h: s/for for/for/
14136 * config/arm/unwind-arm.h: Likewise.
14137 * config/microblaze/microblaze.c: Likewise.
14138 * config/sh/constraints.md: s/in in/in/
14139 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14141 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14143 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14144 (AVX_FLOAT_MODE_P): Ditto.
14145 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14146 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14147 (AVX_VEC_FLOAT_MODE_P): Ditto.
14148 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14149 (UNSPEC_MASKSTORE): Ditto.
14150 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14151 Merge from <sse>_movmsk<ssemodesuffix> and
14152 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14153 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14155 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14156 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14157 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14159 2011-04-18 Jan Hubicka <jh@suse.cz>
14161 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14163 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14164 (want_inline_function_called_once_p): Break out the logic from
14166 (edge_badness): Ensure that profile is not misupdated.
14167 (lookup_recursive_calls): Prioritize by call frequencies.
14168 (inline_small_functions): Move program size estimates here;
14169 actually process whole queue even when unit growth has been
14170 met. (to properly compute inline_failed reasons and for the
14171 case unit size decrease.) Revisit comments on recursive inlining.
14172 (ipa_inline): Remove unit summary code; first inline hot calls
14173 of functions called once, cold calls next.
14174 (order, nnodes): Remove unused variables.
14175 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14176 (GTFILES): Remove ipa-inline.c
14177 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14179 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14181 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14183 2011-04-18 Jie Zhang <jie@codesourcery.com>
14184 Richard Earnshaw <rearnsha@arm.com>
14186 * arm.c (neon_builtin_type_bits): Remove.
14187 (typedef enum neon_builtin_mode): New.
14188 (T_MAX): Don't define.
14189 (typedef enum neon_builtin_datum): Remove bits, codes[],
14190 num_vars and base_fcode. Add mode, code and fcode.
14191 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14192 VAR10): Change accordingly.
14193 (neon_builtin_data[]): Change accordingly
14194 (arm_init_neon_builtins): Change accordingly.
14195 (neon_builtin_compare): Remove.
14196 (locate_neon_builtin_icode): Remove.
14197 (arm_expand_neon_builtin): Change accordingly.
14199 * arm.h (enum arm_builtins): Move to ...
14200 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14202 * arm.c (arm_builtin_decl): Declare.
14203 (TARGET_BUILTIN_DECL): Define.
14204 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14205 (arm_builtin_decls[]): New.
14206 (arm_init_neon_builtins): Store builtin declarations in
14207 arm_builtin_decls[].
14208 (arm_init_tls_builtins): Likewise.
14209 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14210 (arm_builtin_decl): New.
14212 2011-04-18 Richard Guenther <rguenther@suse.de>
14214 * tree.c (upper_bound_in_type): Build properly canonicalized
14216 (lower_bound_in_type): Likewise.
14218 2011-04-18 Richard Guenther <rguenther@suse.de>
14220 * gimple.h (gimple_call_addr_fndecl): New function.
14221 (gimple_call_fndecl): Use it.
14222 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
14224 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14225 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
14227 2011-04-18 Richard Guenther <rguenther@suse.de>
14229 PR middle-end/48650
14230 * tree.c (build_string): STRING_CST is now derived from tree_typed.
14232 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14235 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
14236 DECL_IN_CONSTANT_POOL without RTL.
14238 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
14239 Ira Rosen <ira.rosen@linaro.org>
14242 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
14243 to match neon_vzip/vuzp/vtrn_internal.
14244 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14245 outputs explicitly dependent on both inputs.
14246 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
14248 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14250 PR tree-optimization/48616
14251 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
14252 whether the shift is by scalar or vector based on whether all SLP
14253 scalar stmts have the same rhs.
14255 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
14257 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
14260 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14263 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
14266 2011-04-17 Jan Hubicka <jh@suse.cz>
14268 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
14269 * cgrpahunit.c (cgraph_finalize_function): Do not set
14270 finalized_by_frontend.
14271 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14272 finalized_by_frontend.
14274 2011-04-17 Jan Hubicka <jh@suse.cz>
14276 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
14277 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
14278 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
14279 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
14281 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
14283 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
14285 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
14288 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
14289 is non-null before accessing it.
14290 (input_cgraph): Remove trailing spaces.
14292 2011-04-17 Revital Eres <revital.eres@linaro.org>
14294 * params.def (sms-min-sc): New param flag.
14295 * modulo-sched.c (sms_schedule): Use it.
14296 * doc/invoke.texi (sms-min-sc): Document it.
14298 2011-04-17 Jan Hubicka <jh@suse.cz>
14300 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
14301 present, also set gimple_call_set_cannot_inline.
14302 * ipa-inline.c: Update toplevel comment.
14303 (MAX_TIME): Remove.
14304 (cgraph_clone_inlined_nodes): Fix linebreaks.
14305 (cgraph_check_inline_limits): Restructure to ...
14306 (caller_growth_limits): ... this one; be more tolerant
14307 on growth in nested inline chains; add explanatory comment;
14308 fix stack accounting thinko introduced by previous patch.
14309 (cgraph_default_inline_p): Remove.
14310 (report_inline_failed_reason): New function.
14311 (can_inline_edge_p): New function.
14312 (can_early_inline_edge_p): New function.
14313 (leaf_node_p): Move upwards in file.
14314 (want_early_inline_function_p): New function.
14315 (want_inline_small_function_p): New function.
14316 (want_inline_self_recursive_call_p): New function.
14317 (cgraph_edge_badness): Rename to ...
14318 (edge_badness) ... this one; fix linebreaks.
14319 (update_edge_key): Update call of edge_baddness; add
14320 detailed dump about queue updates.
14321 (update_caller_keys): Use can_inline_edge_p and
14322 want_inline_small_function_p.
14323 (cgraph_decide_recursive_inlining): Rename to...
14324 (recursive_inlining): Use can_inline_edge_p and
14325 want_inline_self_recursive_call_p; simplify and remove no longer
14327 (cgraph_set_inline_failed): Remove.
14328 (add_new_edges_to_heap): Use can_inline_edge_p and
14329 want_inline_small_function_p.
14330 (cgraph_decide_inlining_of_small_functions): Rename to ...
14331 (inline_small_functions): ... this one; cleanup; use
14332 can/want predicates; cleanup debug ouput; work edges till fibheap
14333 is exhausted and do not stop once unit growth is reached; remove
14334 later loop processing remaining edges.
14335 (cgraph_flatten): Rename to ...
14336 (flatten_function): ... this one; use can_inline_edge_p
14337 and can_early_inline_edge_p predicates.
14338 (cgraph_decide_inlining): Rename to ...
14339 (ipa_inline): ... this one; remove unreachable nodes before
14340 inlining functions called once; simplify the pass.
14341 (cgraph_perform_always_inlining): Rename to ...
14342 (inline_always_inline_functions): ... this one; use
14343 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14344 (cgraph_decide_inlining_incrementally): Rename to ...
14345 (early_inline_small_functions): ... this one; simplify
14346 using new predicates; cleanup; make dumps prettier.
14347 (cgraph_early_inlining): Rename to ...
14348 (early_inliner): newer inline regular functions into always-inlines;
14349 fix updating of call stmt summaries.
14350 (pass_early_inline): Update for new names.
14351 (inline_transform): Fix formating.
14352 (gate_cgraph_decide_inlining): Rename to ...
14353 (pass_ipa_inline): ... this one.
14354 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14355 * ipa-inline-analysis.c (dump_inline_summary): Update.
14356 (compute_inline_parameters): Do not compute disregard_inline_limits;
14357 look for mismatching arguments.
14358 (estimate_growth): Fix handlig of non-trivial self recursion.
14359 (inline_read_summary): Do not read info->disregard_inline_limits.
14360 (inline_write_summary): Do not write info->disregard_inline_limits.
14361 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14362 and move all checks into can_inline_edge_p predicate; re-enable code
14363 comparing optimization levels.
14364 (expand_call_inline): Do not test inline_forbidden_into_p.
14365 * Makefile.in (ipa-inline.o): Update arguments.
14367 2011-04-17 Revital Eres <revital.eres@linaro.org>
14369 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
14371 2011-04-17 Revital Eres <revital.eres@linaro.org>
14373 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
14375 2011-04-17 Michael Matz <matz@suse.de>
14377 PR tree-optimization/48622
14379 * ipa-inline-analysis.c (inline_read_summary): Read size/time
14380 in same order as they're written.
14382 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14384 * config/pa/predicates.md: Reorganize and simplify predicates.
14385 Eliminate duplicate code checks.
14386 (arith_operand): Rename to arith14_operand
14387 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14388 * config/pa/pa.md: Use renamed operands.
14389 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14390 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14391 arith11_operand, adddi3_operand, indexed_memory_operand,
14392 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14393 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14394 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14395 move_dest_operand, move_src_operand, prefetch_cc_operand,
14396 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14397 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14398 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14399 div_operand, int5_operand, movb_comparison_operator,
14400 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14401 arith_double_operand, ireg_operand, lhs_lshift_operand,
14402 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14403 integer_store_memory_operand): Likewise.
14404 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14405 (integer_store_memory_operand, read_only_operand,
14406 function_label_operand, borx_reg_operand,
14407 non_hard_reg_operand): Likewise.
14408 (eq_neq_comparison_operator): Delete unused operator.
14409 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14410 function_label_operand.
14411 (emit_move_sequence): Likewise.
14413 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14415 * config/i386/sse.md (sseunpackmode): New mode attribute.
14416 (ssepackmode): Ditto.
14417 (vec_pack_trunc_<mode>): Macroize expander from
14418 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14419 (vec_unpacks_lo_<mode>): Macroize expander from
14420 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14421 (vec_unpacks_hi_<mode>): Macroize expander from
14422 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14423 (vec_unpacku_lo_<mode>): Macroize expander from
14424 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14425 (vec_unpacku_hi_<mode>): Macroize expander from
14426 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14427 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14428 ix86_expand_sse4_unpack.
14429 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14431 2011-04-16 Jan Hubicka <jh@suse.cz>
14433 * cgraphbuild.c: Include ipa-inline.h.
14434 (reset_inline_failed): Use initialize_inline_failed.
14435 * cgraph.c: Include ipa-inline.h.
14436 (cgraph_create_node_1): Do not initialize estimated_growth.
14437 (initialize_inline_failed): More to ipa-inline-analysis.c
14438 (dump_cgraph_node): Do not dump inline flags.
14439 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14440 and disregard_inline_limits flags.
14441 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14442 time, size, estimated_growth.
14443 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14445 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14446 DECL_DISREGARD_INLINE_LIMITS.
14447 (cgraph_analyze_function): Do not initialize
14448 node->local.disregard_inline_limits.
14449 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14450 inlinable, versionable and disregard_inline_limits.
14451 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14452 cgraph_check_inline_limits, cgraph_default_inline_p,
14453 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14454 add_new_edges_to_heap): Update.
14455 (cgraph_decide_inlining_of_small_function): Update; set
14456 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14457 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14458 cgraph_decide_inlining_incrementally): Update.
14459 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14460 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14461 time, size and estimated_growth parameters.
14462 (estimate_edge_growth): Update.
14463 (initialize_inline_failed): Declare.
14464 * ipa-split.c: Include ipa-inline.h
14465 (execute_split_functions): Update.
14466 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14467 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14468 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14469 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14470 estimated_growth to INT_MIN.
14471 (inline_node_duplication_hook): Likewise.
14472 (dump_inline_summary): Dump new fields.
14473 (compute_inline_parameters): Update.
14474 (estimate_edge_time, estimate_time_after_inlining,
14475 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14476 inline_write_summary):
14477 (initialize_inline_failed): Move here from cgraph.c.
14478 * tree-sra.c: Include ipa-inline.h.
14479 (ipa_sra_preliminary_function_checks): Update.
14480 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14483 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14485 * config/i386/sse.md (V16): New mode iterator.
14487 (AVXMODEQI, AVXMODEDI): Remove.
14488 (sse2, sse3): New mode attribute.
14489 (mov<mode>): Use V16 mode iterator.
14490 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14491 (push<mode>1): Use V16 mode iterator.
14492 (movmisalign<mode>): Ditto.
14493 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14494 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14495 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14496 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14497 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14498 avx_movdqu<avxmodesuffix>.
14499 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14500 *avx_movdqu<avxmodesuffix>.
14501 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14502 avx_lddqu<avxmodesuffix>.
14503 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14504 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14505 avx_movnt<AVXMODEDI:mode>.
14506 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14507 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14509 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14512 * haifa-sched.c (prune_ready_list, schedule_block): Use
14513 sched_pressure_p rather than flag_sched_pressure.
14515 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14517 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14518 cgraph_get_node instead of cgraph_get_create_node.
14520 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14522 * cfgexpand.c (expand_debug_expr): Use
14523 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14525 2011-04-15 Michael Matz <matz@suse.de>
14527 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14528 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14529 * function.c (gimplify_parameters): Ditto.
14530 * gimplify.c (gimplify_vla_decl): Ditto.
14532 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14533 (gimple_call_set_alloca_for_var): New inline function.
14534 (gimple_call_alloca_for_var_p): Ditto.
14535 * gimple.c (gimple_build_call_from_tree): Remember
14536 CALL_ALLOCA_FOR_VAR_P state.
14537 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14539 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14540 calls if they were for VLA objects.
14542 2011-04-15 Martin Jambor <mjambor@suse.cz>
14544 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14547 2011-04-15 Martin Jambor <mjambor@suse.cz>
14549 PR middle-end/48601
14550 * tree-emutls.c (lower_emutls_function_body): Call
14551 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14552 result is non-NULL.
14554 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14556 * c-decl.c (detect_field_duplicates): Call
14557 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14559 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14561 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14562 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14563 * ipa-pure-const.c (check_stmt): Call it.
14564 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14566 2011-04-15 Richard Guenther <rguenther@suse.de>
14568 PR tree-optimization/48290
14569 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14570 Properly decide inhibiting propagation based on the valueized
14571 operand. Do loop-closed SSA form preserving here ...
14572 (init_copy_prop): ... not here.
14574 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14577 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14578 (*ieee_smax<mode>3): Likewise.
14580 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14582 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14583 Replace match_operand with match_dup for the third operand in
14586 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14588 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14589 to track processing of conditionals. Update all callers.
14590 (try_combine, simplify_if_then_else): Update.
14592 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14594 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14597 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14599 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14600 instead of match_operand for operand 3.
14602 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14604 * recog.h (insn_operand_data): Add an "allows_mem" field.
14605 * genoutput.c (output_operand_data): Initialize it.
14606 * optabs.c (maybe_legitimize_operand_same_code): New function.
14607 (maybe_legitimize_operand): Use it when matching the original
14610 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14612 * gimplify.c: Fix issues in comments throughout.
14613 (voidify_wrapper_expr): Fix long line.
14614 (build_stack_save_restore): Likewise.
14615 (gimplify_loop_expr): Likewise.
14616 (gimplify_compound_lval): Likewise.
14617 (gimplify_init_ctor_eval): Likewise.
14618 (gimplify_modify_expr_rhs): Likewise.
14619 (omp_notice_threadprivate_variable): Likewise.
14621 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14623 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14624 original one if this is not a builtin function.
14626 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14629 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14630 offset it as needed based on top 2 bits in operands[3], change
14631 MEM mode to SFmode and mask those 2 bits away from operands[3].
14633 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14635 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14636 change from objc_declare_protocols() to objc_declare_protocol().
14638 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14640 * config/i386/sse.md (sse4_1): New mode attribute.
14641 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14642 avx_blend<ssemodesuffix><avxmodesuffix> and
14643 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14644 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14645 avx_blendv<ssemodesuffix><avxmodesuffix> and
14646 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14647 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
14648 avx_dp<ssemodesuffix><avxmodesuffix> and
14649 sse4_1_dp<ssemodesuffix> using VF mode iterator.
14650 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
14651 (sse4_1_packusdw): Merge with *avx_packusdw.
14652 (sse4_1_pblendvb): Merge with *avx_pblendvb.
14653 (sse4_1_pblendw): Merge with *avx_pblendw.
14654 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
14655 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
14656 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
14658 (sse4_1_round<ssescalarmodesuffix>): Merge with
14659 *avx_round<ssescalarmodesuffix>.
14660 (aesenc): Merge with *avx_aesenc.
14661 (aesenclast): Merge with *avx_aesenclast.
14662 (aesdec): Merge with *avx_aesdec.
14663 (aesdeclast): Merge with *avx_aesdeclast.
14664 (pclmulqdq): Merge with *pclmulqdq.
14665 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
14667 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
14669 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
14671 PR middle-end/48608
14672 * cfgexpand.c (get_decl_align_unit): Renamed to ...
14673 (align_local_variable): This. Update DECL_ALIGN.
14674 (add_stack_var): Updated.
14675 (expand_one_stack_var): Likewise.
14677 2011-04-14 Richard Guenther <rguenther@suse.de>
14679 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
14681 (dse_initialize_block_local_data, dse_leave_block,
14682 record_voperand_set, get_stmt_uid): Likewise.
14683 (dse_possible_dead_store_p): Allow any kind of killing stmt.
14684 (dse_optimize_stmt): Remove voperand set handling code.
14685 Simplify and improve to handle any kind of killing stmt.
14686 (dse_record_phi): Remove.
14687 (dse_enter_block): Simplify.
14688 (tree_ssa_dse): Likewise.
14689 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
14691 2011-04-14 Jan Hubicka <jh@suse.cz>
14693 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
14694 * cgraph.h (struct inline_summary): Move to ipa-inline.h
14695 (cgraph_local_info): Remove inline_summary.
14696 * ipa-cp.c: Include ipa-inline.h.
14697 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
14698 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
14700 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
14701 (input_overwrite_node): Do not set inline summary.
14702 (input_node): Do not stream inline summary.
14703 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
14704 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
14705 growth; we do not have inline parameters computed for that anyway.
14706 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
14707 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
14708 (inline_summary_t): New type and VECtor.
14709 (debug_inline_summary, dump_inline_summaries): Declare.
14710 (inline_summary): Use VOCtor.
14711 (estimate_edge_growth): Kill hack computing call stmt size directly.
14712 * lto-section-in.c (lto_section_name): Add inline section.
14713 * ipa-inline-analysis.c: Include lto-streamer.h
14714 (node_removal_hook_holder, node_duplication_hook_holder): New holders
14715 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
14716 (inline_summary_vec): Define.
14717 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
14718 dump_inline_summaries): New functions.
14719 (estimate_function_body_sizes): Properly compute size/time of outgoing
14721 (compute_inline_parameters): Alloc inline_summary; do not compute
14722 size/time of incomming calls.
14723 (estimate_edge_time): Avoid missing time summary hack.
14724 (inline_read_summary): Read inline summary info.
14725 (inline_write_summary): Write inline summary info.
14726 (inline_free_summary): Free all hooks and inline summary vector.
14727 * lto-streamer.h: Add LTO_section_inline_summary section.
14728 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
14729 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
14731 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14733 * tree-vectorizer.h (vect_strided_store_supported): Add a
14734 HOST_WIDE_INT argument.
14735 (vect_strided_load_supported): Likewise.
14736 (vect_permute_store_chain): Return void.
14737 (vect_transform_strided_load): Likewise.
14738 (vect_permute_load_chain): Delete.
14739 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
14740 count argument. Check that the count is a power of two.
14741 (vect_strided_load_supported): Likewise.
14742 (vect_permute_store_chain): Return void. Update after above changes.
14743 Assert that the access is supported.
14744 (vect_permute_load_chain): Likewise.
14745 (vect_transform_strided_load): Return void.
14746 * tree-vect-stmts.c (vectorizable_store): Update calls after
14747 above interface changes.
14748 (vectorizable_load): Likewise.
14749 (vect_analyze_stmt): Don't check for strided powers of two here.
14751 2011-04-14 Richard Guenther <rguenther@suse.de>
14753 PR tree-optimization/48590
14754 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14755 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14756 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
14757 BUILT_IN_STACK_SAVE.
14758 * tree-ssa-dce.c (propagate_necessity): Handle
14759 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14761 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14763 * c-parser.c (c_parser_objc_class_declaration): Updated call to
14764 objc_declare_class.
14766 2011-04-14 Richard Guenther <rguenther@suse.de>
14768 * tree.h (get_object_alignment_1): Declare.
14769 * builtins.c (get_object_alignment_1): Split out worker from ...
14770 (get_object_alignment): ... here.
14771 * fold-const.c (get_pointer_modulus_and_residue): Use
14772 get_object_alignment_1.
14774 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14776 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
14778 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
14779 parameter. Generalise code to handle arrays as well as vectors.
14780 (vect_setup_realignment): Update accordingly.
14781 * tree-vect-stmts.c (vectorizable_store): Likewise.
14782 (vectorizable_load): Likewise.
14784 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14786 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
14787 within the per-copy loop.
14789 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14791 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
14794 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14796 * doc/options.texi (Negative): Explicitly mention that the
14797 Negative chain must be circular.
14799 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
14801 * function.h (block_chainon): Declare.
14802 * function.c (block_chainon): Define.
14804 2011-04-14 Anatoly Sokolov <aesok@post.ru>
14805 Eric Weddington <eric.weddington@atmel.com>
14806 Georg-Johann Lay <avr@gjlay.de>
14808 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
14810 (avr_init_builtins, avr_expand_builtin,
14811 avr_expand_delay_cycles, avr_expand_unop_builtin,
14812 avr_expand_binop_builtin ): New functions.
14813 (avr_builtin_id): New enum
14814 (struct avr_builtin_description): New struct
14815 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
14816 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14818 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
14819 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
14820 UNSPECV_DELAY_CYCLES): new enumeration values
14821 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
14822 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
14823 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
14824 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
14825 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
14826 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
14827 "fmulsu"): New insns
14829 * config/avr/avr-c.c: fix line endings
14830 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
14831 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
14832 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
14833 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
14834 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
14836 * doc/extend.texi (AVR Built-in Functions): New node
14837 (Target Builtins): Add documentation of AVR
14838 built-in functions.
14840 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
14843 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
14844 alone. Error if non-const data has attribute progmem.
14846 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14848 * tree.h (struct tree_constructor): Include tree_typed instead of
14850 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
14851 TS_TYPED instead of TS_COMMON.
14853 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14855 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
14856 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
14857 (sse2_psadbw): Merge with *avx_psadbw.
14858 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
14859 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
14860 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
14861 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
14862 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
14863 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
14864 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
14865 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
14866 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
14867 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
14868 (ssse3_palignrti): Merge with *avx_palignrti.
14870 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14872 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
14873 * tree-ssanames.c (fini_ssanames): VEC_free it.
14874 (make_ssa_name_fn): Update for VECness of free_ssanames.
14875 (release_ssa_name, release_dead_ssa_names): Likewise.
14876 * tree.h (struct tree_ssa_name): Include tree_typed instead of
14878 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
14879 TS_TYPED instead of TS_COMMON.
14881 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14883 * postreload-gcse.c (gcse_after_reload_main): Add calls to
14884 statistics_counter_event.
14885 * tree-ssa-copyrename.c (stats): Define.
14886 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
14887 statistics_counter_event.
14888 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
14889 (bswap_stats, widen_mul_stats): Define.
14890 (insert_reciprocals): Increment rdivs_inserted.
14891 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
14892 rfuncs_inserted. Add calls to statistics_counter_event.
14893 (execute_cse_sincos_1): Increment inserted.
14894 (execute_cse_sincos): Zeroize sincos_stats. Add call to
14895 statistics_counter_event.
14896 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
14897 of bswap_stats. Add calls to statistics_counter_event.
14898 (convert_mult_to_widen): Increment widen_mults_inserted.
14899 (convert_plusminus_to_widen): Increment maccs_inserted.
14900 (convert_mult_to_fma): Increment fmas_inserted.
14901 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
14902 calls to statistics_counter_event.
14904 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
14906 PR rtl-optimization/48455
14907 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
14908 `temp_costs->mem_cost'.
14910 2011-04-13 Jan Hubicka <jh@suse.cz>
14912 * ipa-inline.h: New file.
14913 * ipa-inline-analysis.c: New file. Broken out of ...
14914 * ipa-inline.c: ... this file; update toplevel comment;
14915 include ipa-inline.h
14916 (inline_summary): Move to ipa-inline.h
14917 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
14918 ipa-inline-analysis.c.
14919 (cgraph_estimate_time_after_inlining): Rename to
14920 estiamte_time_after_inlining; move to ipa-inline-analysis.c
14921 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
14922 to estimate_edge_growth.
14923 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
14924 rename to estimate_size_after_inlining.
14925 (cgraph_mark_inline_edge): Update for new naming convention.
14926 (cgraph_check_inline_limits): Likewise.
14927 (cgraph_edge_badness): Likewise.
14928 (cgraph_decide_recursive_inlining): Likewise.
14929 (cgraph_decide_inlining_of_small_functions): Likewise.
14930 (cgraph_decide_inlining_incrementally): Likewise.
14931 (cgraph_estimate_growth): Rename to estimate_growth; move to
14932 ipa-inline-analysis.c.
14933 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
14934 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
14935 (compute_inline_parameters): Likewise.
14936 (compute_inline_parameters_for_current): Likewise.
14937 (pass_inline_parameters): Likewise.
14938 (inline_indirect_intraprocedural_analysis): Likewise.
14939 (analyze_function): Rename to inline_analyze_function; likewise.
14940 (add_new_function): Move to ipa-inline-analysis.c.
14941 (inline_generate_summary): Likewise.
14942 (inline_read_summary): Likewise.
14943 (inline_write_summary): Likewise.
14944 * Makefile.in (ipa-inline-analysis.c): New file.
14946 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14948 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14949 * configure: Regenerate.
14951 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14953 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14954 instead of tree_common.
14955 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14957 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14958 TS_TYPED rather than TS_COMMON.
14959 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14961 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14964 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14965 r20 around calls of __tablejump_elpm__
14967 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14969 PR middle-end/48591
14970 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
14972 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
14974 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
14976 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
14977 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
14978 (cfi_vec): New typedef.
14979 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
14980 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
14981 (cie_cfi_vec): New static variable.
14982 (cie_cfi_head): Delete.
14983 (add_cfi): Accept a cfi_vec * as first argument. All callers and
14984 declaration changed. Use vector rather than list operations.
14985 (new_cfi): Don't initialize the dw_cfi_next field.
14986 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
14987 rather than list operations.
14988 (lookup_cfa): Use vector rather than list operations.
14989 (output_cfis): New argument upto. Accept a cfi_vec rather than
14990 a dw_cfi_ref list head as argument. All callers changed.
14991 Iterate over the vector using upto as a maximum index.
14992 (output_all_cfis): New static function.
14993 (output_fde): Use vector rather than list operations. Use the
14994 new upto argument for output_cfis rather than manipulating a
14996 (dwarf2out_begin_prologue): Change initializations to match
14997 new struct members.
14998 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
14999 from the vector length rather than searching for the end of a list.
15000 Use output_all_cfis.
15001 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15003 2011-04-13 Nick Clifton <nickc@redhat.com>
15005 * config/rx/rx.md (movmemsi): Do not use this pattern when
15006 volatile pointers are involved.
15008 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15010 * config/i386/sse.md (pinsrbits): Remove.
15011 (sse2_packsswb): Merge with *avx_packsswb.
15012 (sse2_packssdw): Merge with *avx_packssdw.
15013 (sse2_packuswb): Merge with *avx_packuswb.
15014 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15015 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15016 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15017 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15018 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15019 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15020 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15021 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15022 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15023 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15024 (sse2_loadld): Merge with *avx_loadld.
15025 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15026 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15027 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15028 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15029 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15031 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15033 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15034 calling TREE_CHAIN.
15035 * print-tree.c (print_node): Likewise.
15036 * tree-inline.c (copy_tree_r): Likewise.
15037 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15038 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15039 instead of TS_COMMON.
15040 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15041 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15042 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15043 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15044 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15046 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15048 (TREE_CHAIN): Check for a TS_COMMON structure.
15049 (TREE_TYPE): Check for a TS_TYPED structure.
15051 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15053 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15054 cgraph_get_create_node instead of cgraph_node.
15056 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15058 * c-parser.c (c_parser_initelt): Updated call to
15059 objc_build_message_expr.
15060 (c_parser_postfix_expression): Likewise.
15062 2011-04-12 Kai Tietz <ktietz@redhat.com>
15064 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15065 MASK_MS_BITFIELD_LAYOUT bit.
15067 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15069 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15070 assert it is always true.
15071 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15074 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15076 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15077 compiling Objective-C to be more efficient.
15079 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15081 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15084 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15086 * recog.h, genoutput.c, optabs.c: Revert last patch.
15088 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15091 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15093 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15095 * recog.h (insn_operand_data): Add an "allows_mem" field.
15096 * genoutput.c (output_operand_data): Initialize it.
15097 * optabs.c (maybe_legitimize_operand_same_code): New function.
15098 (maybe_legitimize_operand): Use it when matching the original
15101 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15103 * genpreds.c (process_define_predicate): Move most processing
15104 to gensupport.c. Continue to validate the expression.
15105 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15106 (process_define_predicate): Move processing to gensupport.c.
15107 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15108 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15109 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15111 (valid_predicate_name_p): New function, split out from old
15112 genpreds.c:process_define_predicate.
15113 (process_define_predicate): New function, combining code from
15114 old genpreds.c and genrecog.c functions.
15115 (process_rtx): Call it for DEFINE_PREDICATE and
15116 DEFINE_SPECIAL_PREDICATE.
15118 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15120 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15121 size of a '%A' memory reference.
15122 (T_DREG, T_QREG): New neon_builtin_type_bits.
15123 (arm_init_neon_builtins): Assert that the load and store operands
15124 are neon_struct_operands.
15125 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15126 (NEON_ARG_MEMORY): New builtin_arg.
15127 (neon_dereference_pointer): New function.
15128 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15129 Handle NEON_ARG_MEMORY.
15130 (arm_expand_neon_builtin): Update after above interface changes.
15131 Use NEON_ARG_MEMORY for loads and stores.
15132 * config/arm/predicates.md (neon_struct_operand): New predicate.
15133 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15134 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15135 (V_four_elem): Tweak formatting.
15136 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15137 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15138 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15139 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15140 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15141 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15142 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15143 Use %A in the output template.
15144 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15145 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15146 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15147 the width of the memory access. Remove post-increment.
15148 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15150 2011-04-12 Nick Clifton <nickc@redhat.com>
15152 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15153 instruction for interrupt handlers if the target is the basic V850
15155 (expand_epilogue): Likewise.
15157 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15159 PR rtl-optimization/48549
15160 * combine.c (propagate_for_debug): Also stop after BB_END of
15161 this_basic_block. Process LAST and just stop processing after it.
15162 (combine_instructions): If last_combined_insn has been deleted,
15163 set last_combined_insn to its PREV_INSN.
15165 2011-04-12 Richard Guenther <rguenther@suse.de>
15167 PR tree-optimization/46076
15168 * gimple.h (struct gimple_statement_call): Add fntype field.
15169 (gimple_call_fntype): Adjust.
15170 (gimple_call_set_fntype): New function.
15171 * gimple.c (gimple_build_call_1): Set the call function type.
15172 * gimplify.c (gimplify_call_expr): Preserve the function
15173 type the frontend used for the call.
15174 (gimplify_modify_expr): Likewise.
15175 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15177 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15179 * tree-ssa.c (useless_type_conversion_p): Function pointer
15180 conversions are useless.
15182 2011-04-12 Martin Jambor <mjambor@suse.cz>
15184 * cgraph.h (cgraph_node): Remove function declaration.
15185 (cgraph_create_node): Declare.
15186 (cgraph_get_create_node): Likewise.
15187 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15188 Updated all callers.
15189 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15190 the decl does not already exist. Call cgraph_get_create_node instead
15192 (cgraph_get_create_node): New function.
15193 (cgraph_same_body_alias): Update comment.
15194 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15195 assert it does not return NULL.
15196 (cgraph_update_edges_for_call_stmt): Likewise.
15197 (cgraph_clone_edge): Likewise.
15198 (cgraph_create_virtual_clone): Likewise.
15199 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15200 instead of cgraph_node.
15201 (cgraph_add_new_function): Call cgraph_create_node or
15202 cgraph_get_create_node instead of cgraph_node.
15203 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15204 instead of cgraph_node.
15205 (record_eh_tables): Likewise.
15206 (mark_address): Likewise.
15207 (mark_load): Likewise.
15208 (build_cgraph_edges): Call cgraph_get_create_node instead
15210 (rebuild_cgraph_edges): Likewise.
15211 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15212 instead of cgraph_node.
15213 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
15215 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
15216 cgraph_create_node instead of cgraph_node.
15217 * c-decl.c (finish_function): Call cgraph_get_create_node instead
15219 * lto-cgraph.c (input_node): Likewise.
15220 * lto-streamer-in.c (input_function): Likewise.
15221 * varasm.c (mark_decl_referenced): Likewise.
15222 (assemble_alias): Likewise.
15224 2011-04-12 Martin Jambor <mjambor@suse.cz>
15226 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
15227 instead of cgraph_node and assert it does not return NULL.
15228 * lto-streamer-in.c (lto_read_body): Likewise.
15229 * omp-low.c (new_omp_context): Likewise.
15230 (create_task_copyfn): Likewise.
15231 * tree-emutls.c (lower_emutls_function_body): Likewise.
15232 * matrix-reorg.c (transform_allocation_sites): Likewise.
15234 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15237 * c-typeck.c (build_asm_expr): Error out on attempts to use
15238 void type outputs or inputs for constraints that allow reg or
15239 don't allow memory.
15241 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
15242 Richard Earnshaw <rearnsha@arm.com>
15245 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
15246 to use sign-magnitude offsets. Reject unsupported unaligned
15247 cases. Add detailed description in comments.
15248 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
15249 condition from TARGET_32BIT to TARGET_ARM.
15251 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
15253 * tree.h (struct typed_tree): New.
15254 (struct tree_common): Include it instead of tree_base.
15255 (TREE_TYPE): Update for new location of type field.
15256 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
15257 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
15258 (union tree_node): Add typed field.
15259 * treestruct.def (TS_TYPED): New.
15260 * lto-streamer.c (check_handled_ts_structures): Handle it.
15261 * tree.c (MARK_TS_TYPED): New macro.
15262 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
15264 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
15266 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
15267 (force_nonfallthru): Do not alter the loop nest if no basic block
15270 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15272 * config/i386/sse.md (VI): New mode iterator.
15273 (SSEMODEI): Remove.
15274 (AVX256MODEI): Ditto.
15275 (AVXMODEF4P): Ditto.
15276 (avxvecpsmode): Ditto.
15277 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
15278 (sse2_andnot<mode>3): New expander.
15279 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
15280 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
15281 (<any_logic:code><mode>3): Use VI mode iterator.
15282 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
15283 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
15284 (*andnottf3): Handle AVX three-operand constraints.
15285 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
15287 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15288 Robert Millan <rmh@gnu.org>
15290 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
15291 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
15292 GNU_USER_DYNAMIC_LINKER64): Define.
15293 (REG_NAME): Don't undefine.
15294 (MD_UNWIND_SUPPORT): Undefine.
15295 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
15296 (REG_NAME): Don't undefine.
15297 (MD_UNWIND_SUPPORT): Undefine.
15298 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
15300 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15302 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
15303 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
15305 2011-04-11 Xinliang David Li <davidxl@google.com>
15307 * value-profile.c (check_ic_target): New function.
15308 (gimple_ic_transform): Sanity check indirect call target.
15309 * gimple-low.c (gimple_check_call_args): Interface change.
15310 (gimple_check_call_matching_types): New function.
15311 * tree-inline.c (tree_can_inline_p): Call new function.
15313 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
15315 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
15316 tree-pretty-print.h & realmpfr.h.
15318 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
15320 PR middle-end/48464
15321 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15322 (setup_allocno_and_important_classes): Ditto.
15324 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15326 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15327 GNU_USER_DYNAMIC_LINKER.
15328 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15329 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15330 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15331 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15332 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15333 GNU_USER_TARGET_OS_CPP_BUILTINS.
15334 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15335 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15336 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15337 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15338 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15339 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15340 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15341 GNU_USER_TARGET_OS_CPP_BUILTINS.
15342 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15343 GNU_USER_DYNAMIC_LINKER.
15344 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15345 GNU_USER_TARGET_OS_CPP_BUILTINS.
15346 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15347 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15348 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15349 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15350 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15351 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15352 GNU_USER_DYNAMIC_LINKER64): Remove.
15353 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15354 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15355 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15356 GNU_USER_DYNAMIC_LINKER.
15357 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15358 GNU_USER_TARGET_OS_CPP_BUILTINS.
15359 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15360 GNU_USER_TARGET_OS_CPP_BUILTINS.
15361 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15362 to GNU_USER_TARGET_OS_CPP_BUILTINS.
15363 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15364 GNU_USER_TARGET_OS_CPP_BUILTINS.
15365 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
15366 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
15367 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15368 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
15369 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15370 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15371 GNU_USER_DYNAMIC_LINKER.
15372 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15373 GNU_USER_TARGET_OS_CPP_BUILTINS.
15374 * config/m68k/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/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15379 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15380 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
15381 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15382 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15383 GNU_USER_DYNAMIC_LINKER.
15384 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
15385 GNU_USER_DYNAMIC_LINKERN32.
15386 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15387 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15388 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15389 GNU_USER_DYNAMIC_LINKER32.
15390 * config/mn10300/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
15393 GNU_USER_DYNAMIC_LINKER.
15394 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15395 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15396 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15397 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15398 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15399 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15400 GNU_USER_DYNAMIC_LINKER32.
15401 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15402 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15403 GNU_USER_DYNAMIC_LINKER.
15404 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15405 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15406 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15407 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15408 GNU_USER_DYNAMIC_LINKER64.
15409 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15410 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15411 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15412 GNU_USER_DYNAMIC_LINKER.
15413 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15414 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15415 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15416 GNU_USER_DYNAMIC_LINKER.
15417 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15418 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15419 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15420 GNU_USER_DYNAMIC_LINKER32.
15421 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15422 GNU_USER_DYNAMIC_LINKER64.
15423 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15424 GNU_USER_DYNAMIC_LINKER64.
15425 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15426 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15427 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15428 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15429 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15431 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15433 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15434 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15435 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15436 GNU_USER_DYNAMIC_LINKER.
15437 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15438 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15439 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15440 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15441 GNU_USER_DYNAMIC_LINKER64.
15442 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15443 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15444 GNU_USER_LINK_EMULATION.
15445 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15446 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15447 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15448 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15449 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15450 CPP_SPEC, CC1_SPEC): Remove.
15451 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15452 (GNU_USER_DYNAMIC_LINKER): Define.
15453 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15454 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15455 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15456 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15457 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15458 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15459 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15460 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15461 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15462 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15463 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15464 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15465 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15466 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15467 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15468 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15469 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15470 GNU_USER_DYNAMIC_LINKER.
15471 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15472 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15473 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15474 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15475 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15476 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15477 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15478 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15479 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15480 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15482 2011-04-11 Kai Tietz <ktietz@redhat.com>
15486 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15487 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15489 (ix86_is_msabi_thiscall): Removed.
15490 (ix86_is_type_thiscall): Likewise.
15491 (ix86_get_callcvt): New function.
15492 (ix86_comp_type_attributes): Simplify check.
15493 (ix86_function_regparm): Use ix86_get_callcvt for calling
15494 convention attribute checks.
15495 (ix86_return_pops_args): Likewise.
15496 (ix86_static_chain): Likewise.
15497 (x86_this_parameter): Likewise.
15498 (x86_output_mi_thunk): Likewise.
15499 (ix86_function_type_abi): Optimize check for types without attributes.
15500 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15501 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15502 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15504 (IX86_BASE_CALLCVT): Helper macro.
15505 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15506 Use ix86_get_callcvt for calling convention attribute checks and avoid
15507 symbol-decoration for stdcall in TARGET_RTD case.
15508 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15510 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15513 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15515 * config/i386/sse.md (VI_128): New mode iterator.
15516 (VI12_128): Rename from SSEMODE12.
15517 (VI14_128): Rename from SSEMODE14.
15518 (VI124_128): New mode iterator.
15519 (VI24_128): Rename from SSEMODE248.
15520 (VI248_128): Rename from SSEMODE248.
15521 (SSEMODE124C8): Remove.
15522 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15523 (*sse2_<plusminus_insn><mode>3): Merge with
15524 *avx_<plusminus_insn><mode>3.
15525 (*mulv8hi3): Merge with *avx_mulv8hi3.
15526 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15527 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15528 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15529 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15530 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15531 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15532 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15533 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15534 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15535 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15536 (*<smaxmin:code>v8hi3): Ditto.
15537 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15538 (*<smaxmin:code>v16qi3): Ditto.
15539 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15540 (*sse2_eq<mode>3): Ditto.
15541 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15542 (*sse2_gt<mode>3): Ditto.
15543 (vcondv2di): Split out of vcond<mode>.
15544 (vconduv2di): Split out of vcondu<mode>.
15546 2011-04-11 Richard Guenther <rguenther@suse.de>
15548 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15549 before calling tree_low_cst.
15551 2011-04-11 Richard Guenther <rguenther@suse.de>
15553 * stor-layout.c (layout_type): Compute all array index size operations
15554 in the original type.
15555 (initialize_sizetypes): Add comment.
15556 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15558 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15560 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15562 2011-04-11 Martin Jambor <mjambor@suse.cz>
15564 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15565 of cgraph_node, handle NULL return value.
15566 (cgraph_global_info): Likewise.
15567 (cgraph_rtl_info): Likewise.
15568 * tree-inline.c (estimate_num_insns): Likewise.
15569 * gimplify.c (unshare_body): Likewise.
15570 (unvisit_body): Likewise.
15571 (gimplify_body): Likewise.
15572 * predict.c (optimize_function_for_size_p): Likewise.
15573 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15574 (call_may_clobber_ref_p_1): Likewise.
15575 * varasm.c (function_section_1): Likewise.
15576 (assemble_start_function): Likewise.
15578 2011-04-11 Martin Jambor <mjambor@suse.cz>
15580 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15582 * final.c (rest_of_clean_state): Likewise.
15583 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15584 * passes.c (pass_init_dump_file): Likewise.
15585 (execute_all_ipa_transforms): Likewise.
15586 (function_called_by_processed_nodes_p): Likewise.
15587 * predict.c (maybe_hot_frequency_p): Likewise.
15588 (probably_never_executed_bb_p): Likewise.
15589 (compute_function_frequency): Likewise.
15590 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15591 (unnest_nesting_tree_1): Likewise.
15592 (lower_nested_functions): Likewise.
15593 * tree-optimize.c (execute_fixup_cfg): Likewise.
15594 (tree_rest_of_compilation): Likewise.
15595 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15596 * tree-sra.c (ipa_early_sra): Likewise.
15597 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15598 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15599 * ipa.c (record_cdtor_fn): Likewise.
15600 * ipa-inline.c (cgraph_early_inlining): Likewise.
15601 (compute_inline_parameters_for_current): Likewise.
15602 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15603 * ipa-pure-const.c (local_pure_const): Likewise.
15604 * ipa-split.c (split_function): Likewise.
15605 (execute_split_functions): Likewise.
15606 * cgraphbuild.c (build_cgraph_edges): Likewise.
15607 (rebuild_cgraph_edges): Likewise.
15608 (cgraph_rebuild_references): Likewise.
15609 (remove_cgraph_callee_edges): Likewise.
15610 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15611 (verify_cgraph_node): Likewise.
15612 (cgraph_analyze_functions): Likewise.
15613 (cgraph_preserve_function_body_p): Likewise.
15614 (save_inline_function_body): Likewise.
15615 (save_inline_function_body): Likewise.
15616 * tree-inline.c (copy_bb): Likewise.
15617 (optimize_inline_calls): Likewise.
15619 2011-04-11 Martin Jambor <mjambor@suse.cz>
15621 PR tree-optimization/48195
15622 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15623 ipa_check_create_edge_args.
15624 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15625 ipa_check_create_edge_args.
15626 * ipa-inline.c (inline_generate_summary): Do not call
15627 ipa_check_create_node_params and ipa_check_create_edge_args.
15628 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15629 ipa_check_create_edge_args.
15631 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15633 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15635 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15636 * function.c (record_hard_reg_sets): Likewise.
15637 * ira.c (compute_regs_asm_clobbered): Likewise.
15638 * sched-deps.c (sched_analyze_1): Likewise.
15639 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15641 2011-04-09 Xinliang David Li <davidxl@google.com>
15643 PR tree-optimization/PR48484
15644 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15645 has_valid_pred lazily
15647 2011-04-09 Duncan Sands <baldrick@free.fr>
15649 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
15651 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
15653 * combine.c (combine_validate_cost): Adjust comments. Set registered
15654 cost of I0 to zero at the end, if any.
15656 2011-04-08 Xinliang David Li <davidxl@google.com>
15658 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
15659 to insane profile data.
15661 2011-04-08 Xinliang David Li <davidxl@google.com>
15663 * ipa-cp.c (ipcp_update_profiling): Correct
15664 negative scale factor due to insane profile data.
15666 2011-04-08 Xinliang David Li <davidxl@google.com>
15668 * final.c (dump_basic_block_info): New function.
15669 (final): Dump basic block.
15670 (final_scan_insn): Remove old dump.
15672 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
15675 * config.gcc (i386-*-freebsd): Disable unwind table generation for
15678 2011-04-08 Michael Matz <matz@suse.de>
15680 PR middle-end/48389
15681 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
15683 (rebuild_jump_labels): Call rebuild_jump_labels_1.
15684 * rtl.h (rebuild_jump_labels_chain): Declare.
15685 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
15686 insns inserted on edges.
15688 2011-04-08 Joseph Myers <joseph@codesourcery.com>
15690 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
15691 * config/arm/arm-arches.def: New.
15692 * config/arm/arm-opts.h: New.
15693 * config/arm/genopt.sh: New.
15694 * config/arm/arm-tables.opt: New (generated).
15695 * config/arm/arm.c (arm_handle_option, arm_target_help,
15696 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
15697 (all_architectures): Get most table contents from arm-arches.def.
15698 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
15699 arm_selected_tune here.
15700 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
15701 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
15702 (march=, mcpu=, mtune=): Use Enum and Var.
15703 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
15704 (arm.o): Update dependencies.
15706 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
15708 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
15710 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
15711 (write_typed_alloc_defns): Likewise.
15712 (main): Calls write_typed_alloc_defns with output_header.
15714 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
15716 PR inline-asm/48435
15717 * ira-color.c (setup_profitable_hard_regs): Add comments.
15718 Don't take prohibited hard regs into account.
15719 (setup_conflict_profitable_regs): Rename to
15720 get_conflict_profitable_regs.
15721 (check_hard_reg_p): Check prohibited hard regs.
15723 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
15725 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
15726 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
15727 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
15729 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15732 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
15733 move from floating point to shift amount register.
15734 (emit_move_sequence): Remove secondary reload support for floating
15735 point to shift amount amount register copies.
15736 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
15737 amount register copies.
15738 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
15739 register, return false if mode isn't a scalar integer mode.
15740 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
15742 2011-04-08 Richard Guenther <rguenther@suse.de>
15744 * gimple.c (gimple_call_flags): Remove kludge.
15746 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15748 * sel-sched.c (sel_region_init): Move call to
15749 sel_setup_region_sched_flags after setup_current_loop_nest.
15751 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
15753 PR rtl-optimization/48272
15754 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
15755 init_insn_reg_pressure_info. Adjust a caller.
15756 * sched-int.h (init_insn_reg_pressure_info): Declare.
15757 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
15758 when sched-pressure is enabled.
15760 2011-04-08 Richard Guenther <rguenther@suse.de>
15762 * gimple.c (gimple_set_modified): Do not queue calls to
15763 MODIFIED_NORETURN_CALLS here ...
15764 * tree-ssa-operands.c (update_stmt_operands): ... but here.
15766 2011-04-08 Richard Guenther <rguenther@suse.de>
15769 * toplev.c (lang_dependent_init): Do not open asm_out_file
15770 in WPA mode, nor perform debug machinery initialization.
15771 (finalize): Do not unlink asm_out_file in WPA mode.
15773 2011-04-08 Richard Guenther <rguenther@suse.de>
15775 * gimple.h (gimple_call_fntype): New function.
15776 (gimple_call_return_type): Use it.
15777 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
15778 * gimple-low.c (gimple_check_call_args): Likewise.
15779 * gimple.c (gimple_call_flags): Likewise.
15780 (gimple_call_arg_flags): Likewise.
15781 (gimple_call_return_flags): Likewise.
15782 * tree-cfg.c (verify_gimple_call): Likewise.
15783 (do_warn_unused_result): Likewise.
15784 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
15785 * value-prof.c (gimple_ic_transform): Fix fndecl check.
15787 2011-04-08 Dmitry Melnik <dm@ispras.ru>
15789 PR rtl-optimization/48235
15790 * sel-sched.c (code_motion_process_successors): Recompute the last
15791 insn in basic block if control flow changed.
15792 (code_motion_path_driver): Ditto. Recompute the first insn as well.
15793 Update condition for ilist_remove.
15795 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15797 PR rtl-optimization/48302
15798 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
15799 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
15800 it to record added preheader blocks.
15801 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
15802 on to sel_add_loop_preheaders.
15803 (sel_region_init): Move call to setup_current_loop_nest after
15806 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15809 * cfgloop.h (loop_has_exit_edges): New helper.
15810 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
15812 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
15813 that have no exit edges.
15815 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15817 PR rtl-optimization/48442
15818 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
15819 all callers. Adjust assert.
15821 2011-04-08 Jakub Jelinek <jakub@redhat.com>
15823 PR tree-optimization/48377
15824 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
15825 is_packed to true even for types with smaller TYPE_ALIGN than
15828 2011-04-08 Richard Guenther <rguenther@suse.de>
15831 * doc/tm.texi: Re-generate.
15833 2011-04-08 Wei Guozhi <carrot@google.com>
15836 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
15837 * config/arm/arm.c (arm_attr_length_push_multi): New function.
15838 * config/arm/arm.md (*push_multi): Change the length computation to
15841 2011-04-08 Anatoly Sokolov <aesok@post.ru>
15843 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
15844 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
15845 * doc/tm.texi: Regenerate.
15846 * system.h (ASM_OUTPUT_BSS): Poison.
15847 * varasm.c (asm_output_bss): Remove function.
15848 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
15850 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
15851 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
15852 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
15853 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15855 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15857 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15859 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15861 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15863 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
15866 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15868 * config/m68k/m68k.c (m68k_handle_option): Don't handle
15869 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
15870 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
15872 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15873 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
15874 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
15875 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
15876 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
15877 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
15878 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15879 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
15880 options. Don't map other m68k options manually. Don't handle
15881 old-style options as canonical.
15882 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15883 * doc/install.texi (m68k-*-*): Document binutils version requirement.
15885 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
15887 * basic-block.h (force_nonfallthru): Move to...
15888 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
15889 (force_nonfallthru): ...here.
15890 * cfghooks.c (force_nonfallthru): New function.
15891 * cfgrtl.c (force_nonfallthru): Rename into...
15892 (rtl_force_nonfallthru): ...this.
15893 (commit_one_edge_insertion): Do not set AUX field.
15894 (commit_edge_insertions): Do not discover new basic blocks.
15895 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
15896 (cfg_layout_rtl_cfg_hooks): Likewise.
15897 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
15898 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
15899 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
15901 2011-04-07 Anatoly Sokolov <aesok@post.ru>
15903 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15906 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
15908 * config/i386/sse.md: Update copyright year.
15909 (avxcvtvecmode): Remove.
15910 (sse_movhlps): Merge with *avx_movhlps.
15911 (sse_movlhps): Merge with *avx_movlhps.
15912 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
15913 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
15914 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
15915 (sse_loadhps): Merge with *avx_loadhps.
15916 (sse_storelps): Merge with *avx_storelps.
15917 (sse_loadlps): Merge with *avx_loadlps.
15918 (sse_movss): Merge with *avx_movss.
15919 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
15920 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
15921 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
15922 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
15923 (vec_set<mode>_0): Ditto.
15924 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
15925 (sse4_1_insertps): Merge with *avx_insertps.
15926 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
15927 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
15928 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
15929 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
15930 (sse2_storehpd): Merge with *avx_storehpd.
15931 (sse2_loadhpd): Merge with *avx_loadhpd.
15932 (sse2_loadlpd): Merge with *avx_loadlpd.
15933 (sse2_movsd): Merge with *avx_movsd.
15934 (*vec_concatv2df): Merge with *vec_concatv2df.
15936 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15939 * combine.c (combine_instructions): Add last_combined_insn,
15940 update it if insn is after it, pass it to all try_combine calls.
15941 (try_combine): Add last_combined_insn parameter, pass it instead of
15942 i3 to propagate_for_debug.
15944 2011-04-07 Nick Clifton <nickc@redhat.com>
15946 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15947 to handle MDR <-> data register transfers.
15948 (movhi_internal): Likewise.
15950 2011-04-07 Alan Modra <amodra@gmail.com>
15952 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15953 previous stack info.
15955 2011-04-07 Tom de Vries <tom@codesourcery.com>
15958 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15959 flow_find_cross_jump. Swap variables to implement backward replacement.
15960 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15962 2011-04-07 Tom de Vries <tom@codesourcery.com>
15965 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15966 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15968 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15969 src1 or src2. Redirect edges to the last basic block. Update
15970 frequency and count on multiple basic blocks in case of fallthru.
15972 2011-04-07 Tom de Vries <tom@codesourcery.com>
15975 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
15977 (old_insns_match_p): Change return type. Replace return false/true
15978 with return dir_none/dir_both. Use can_replace_by.
15979 (flow_find_cross_jump): Add dir_p parameter. Init replacement
15980 direction from dir_p. Register replacement direction in dir, last_dir
15981 and afterlast_dir. Handle new return type of old_insns_match_p using
15982 merge_dir. Return replacement direction in dir_p.
15983 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
15984 return type of old_insns_match_p.
15985 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
15986 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
15987 flow_find_cross_jump.
15988 * basic-block.h (enum replace_direction): New type.
15989 (flow_find_cross_jump): Add parameter to declaration.
15991 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15993 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
15994 (AVXMODEDCVTPS2DQ): Ditto.
15995 (VEC_FLOAT_MODE): Ditto.
15996 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
15997 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15998 (<any_logic:code><mode>3): Use VF mode iterator.
15999 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16000 Use VF mode iterator.
16001 (copysign<mode>3): Use VF mode iterator.
16002 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16003 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16004 (*<any_logic:code><MODEF:mode>3): Merge with
16005 *avx_<any_logic:code><MODEF:mode>3.
16006 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16007 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16008 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16009 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16010 (sse2_cvtdq2ps): Use %v modifier.
16011 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16012 (avx_cvtps2dq<avxmodesuffix>): Remove.
16013 (sse2_cvtps2dq): Use %v modifier.
16014 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16015 (avx_cvttps2dq<avxmodesuffix>): Remove.
16016 (sse2_cvttps2dq): Use %v modifier.
16017 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16018 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16019 (sse2_cvtsd2siq): Fix insn template.
16020 (sse2_cvtsd2siq_2): Ditto.
16021 (sse2_cvttsd2siq): Ditto.
16022 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16023 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16025 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16027 * gcov-io.c: Use GCC Runtime Library Exception.
16029 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16032 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16033 as base_reg whatever register reg has been eliminated to, instead
16034 of hardcoding STACK_POINTER_REGNUM.
16036 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16038 * doc/tm.texi.in: Document C target hooks as separate from general
16040 * doc/tm.texi: Regenerate.
16041 * genhooks.c (struct hook_desc): Add docname field.
16042 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16044 (hook_array): Include c-target.def.
16045 (emit_documentation): Use docname field in output.
16046 (emit_init_macros): Take docname argument. Only emit definitions
16047 for hooks matching docname.
16048 (main): Expect additional arguments in all cases. Pass argument
16049 to emit_init_macros.
16050 * target.def: Move initial macro definitions and comments to
16051 target-hooks-macros.h.
16052 (gcc_targetcm): Move to c-family/c-target.def.
16053 * target.h (targetcm): Move declaration to c-family/c-target.h.
16054 * targhooks.c (default_handle_c_option): Move to
16056 * targhooks.h (default_handle_c_option): Move declaration to
16057 c-family/c-common.h.
16058 * target-hooks-macros.h: New file.
16059 * config.gcc (target_has_targetcm): Define and use to add to
16060 c_target_objs and cxx_target_objs.
16061 * config/default-c.c: New file.
16062 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16063 of target.h and target-def.h.
16064 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16065 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16066 darwin_check_cfstring_format_arg): Make static.
16067 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16068 TARGET_STRING_OBJECT_REF_TYPE_P,
16069 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16070 * config/darwin-protos.h (darwin_objc_construct_string,
16071 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16073 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16074 TARGET_STRING_OBJECT_REF_TYPE_P,
16075 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16076 * config/t-darwin (darwin-c.o): Update dependencies.
16077 * system.h (TARGET_HAS_TARGETCM): Poison.
16078 * Makefile.in (TARGET_H): Update.
16079 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16080 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16081 (default-c.o): New target.
16082 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16083 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16084 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16086 (build/genhooks.o): Update dependencies.
16088 2011-04-06 Richard Guenther <rguenther@suse.de>
16090 * ipa-inline.c (enum inlining_mode): Remove.
16091 (cgraph_flatten): Use some other token.
16092 (cgraph_edge_early_inlinable_p): New function, split out from ...
16093 (cgraph_perform_always_inlining): New function, split out from ...
16094 (cgraph_decide_inlining_incrementally): ... here.
16095 (cgraph_mark_inline_edge): Adjust.
16096 (cgraph_early_inlining): Re-structure.
16097 (pass_early_inline): Require SSA form.
16099 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16100 Julian Brown <julian@codesourcery.com>
16101 Mark Shinwell <shinwell@codesourcery.com>
16103 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16104 LO_REGS only for Thumb-1.
16105 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16106 be used in short instructions when optimising for size on Thumb-2.
16108 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16110 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16111 associated with user returns to be preserved.
16113 2011-04-06 Tristan Gingold <gingold@adacore.com>
16115 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16116 symbol_queue_size, DBXOUT_DECR_NESTING,
16117 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16118 if XCOFF_DEBUGGING_INFO.
16120 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16122 * config/i386/i386.md (attribute isa): New.
16123 (attribute enabled): New.
16124 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16125 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16126 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16127 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16128 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16129 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16130 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16131 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16133 * config/i386/sse.md (VF): New mode iterator.
16137 (SSEMODEF4): Remove.
16138 (attribute sse): Handle V8SF and V4DF modes.
16139 (<absneg:code><mode>2): Use VF mode iterator.
16140 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16142 (<plusminus_insn><mode>3): Use VF mode iterator.
16143 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16144 Use VF mode iterator.
16145 (<sse>_vm<plusminus_insn><mode>3): Merge with
16146 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16147 (mul<mode>3): Use VF mode iterator.
16148 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16149 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16151 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16152 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16153 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16154 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16156 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16157 Use VF1 mode iterator.
16158 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16159 (sqrt<VF2:mode>2): New expander.
16160 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16161 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16162 and sqrtv2df2. Use VF mode iterator.
16163 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16165 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16166 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16167 Use VF1 mode iterator.
16168 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16169 (<smaxmin:code><mode>3): Use VF mode iterator.
16170 (*<smaxmin:code><mode>3_finite): Merge with
16171 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16172 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16173 (<sse>_vm<smaxmin:code><mode>2): Merge with
16174 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16175 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16177 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16179 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16180 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16181 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16182 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16183 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16185 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16186 Use VF_128 mode iterator.
16187 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16189 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16190 VF_128 mode iterator.
16191 (vcond<mode>): Use VF mode iterator.
16192 * config/i386/predicates.md (sse_comparison_operator): Merge with
16193 avx_comparison_float_operator. Do not declare as special_predicate.
16194 * config/i386/i386.c (struct builtin_description): Update for renamed
16196 (ix86_expand_args_builtin): Ditto.
16197 (ix86_expand_sse_compare_mask): Ditto.
16199 2011-04-06 Richard Guenther <rguenther@suse.de>
16201 * tree-inline.c (estimate_num_insns): For calls simply account
16202 for all passed arguments and a used return value.
16204 2011-04-06 Richard Guenther <rguenther@suse.de>
16206 PR tree-optimization/47663
16207 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16208 call_stmt_time fields.
16209 (cgraph_edge_inlinable_p): Declare.
16210 (cgraph_edge_recursive_p): New inline function.
16211 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16212 (cgraph_clone_edge): Copy it.
16213 * ipa-inline.c (cgraph_estimate_edge_time): New function.
16214 Account for call stmt time.
16215 (cgraph_estimate_time_after_inlining): Take edge argument.
16216 (cgraph_estimate_edge_growth): Account call stmt size.
16217 (cgraph_estimate_size_after_inlining): Take edge argument.
16218 (cgraph_mark_inline_edge): Adjust.
16219 (cgraph_check_inline_limits): Likewise.
16220 (cgraph_recursive_inlining_p): Remove.
16221 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
16222 (cgraph_decide_recursive_inlining): Take edge argument and
16224 (cgraph_decide_inlining_of_small_functions): Do not avoid
16225 diags for recursive inlining here.
16226 (cgraph_flatten): Adjust.
16227 (cgraph_decide_inlining_incrementally): Likewise.
16228 (estimate_function_body_sizes): Remove call cost handling.
16229 (compute_inline_parameters): Initialize caller edge call costs.
16230 (cgraph_estimate_edge_growth): New function.
16231 (cgraph_estimate_growth): Use it.
16232 (cgraph_edge_badness): Likewise.
16233 (cgraph_check_inline_limits): Take an edge argument.
16234 (cgraph_decide_inlining_of_small_functions): Adjust.
16235 (cgraph_decide_inlining): Likewise.
16236 * tree-inline.c (estimate_num_insns): Only account for call
16237 return value if it is used.
16238 (expand_call_inline): Avoid diagnostics on recursive inline
16240 * lto-cgraph.c (lto_output_edge): Output edge call costs.
16241 (input_edge): Input edge call costs.
16243 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16245 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
16247 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16249 * doc/invoke.texi (Spec Files): Fix typo.
16251 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16253 * profile.c (branch_prob): Move declaration of local variable. Remove
16254 obsolete ??? comment. Expand the location explicitly instead of using
16255 the LOCATION_FILE and LOCATION_LINE macros.
16257 2011-04-06 Wei Guozhi <carrot@google.com>
16260 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
16261 (arm_cond_branch): Likewise.
16262 (arm_cond_branch_reversed): Likewise.
16263 (arm_jump): Likewise.
16264 (push_multi): Likewise.
16265 * config/arm/constraints.md (Py): New constraint.
16267 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16270 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
16272 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
16273 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
16274 #ifdef DBX_DEBUGGING_INFO.
16276 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
16279 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
16280 if old and new states differ.
16282 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16284 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
16285 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
16286 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16287 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
16288 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
16289 mcfv4e): Use Alias.
16290 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
16291 ColdFire options to -mcpu= options.
16293 2011-04-05 Jeff Law <law@redhat.com>
16295 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
16296 check if BB is a successor of LOOP->header and return
16297 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
16299 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16301 * cprop.c (struct reg_use): Remove.
16302 (reg_use_table): Make an array of RTX.
16303 (find_used_regs, constprop_register, local_cprop_pass,
16304 bypass_block): Simplify users of reg_use_table.
16305 (cprop_insn): Likewise. Iterate if copy propagation succeeded
16306 on one of the uses found by find_used_regs.
16308 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16311 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
16314 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16316 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
16318 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
16320 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16322 PR middle-end/48441
16323 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16325 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16327 * combine.c: Include obstack.h.
16328 (struct insn_link): Define.
16329 (uid_log_links): Adjust type.
16330 (FOR_EACH_LOG_LINK): New macro.
16331 (insn_link_obstack): Declare.
16332 (alloc_insn_link): Define.
16333 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16334 type of link variables.
16335 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16336 (try_combine, record_promoted_values, distribute_notes): Likewise.
16337 (distribute_links): Likewise. Tweak prototype.
16338 (clear_log_links): Delete.
16339 (adjust_for_new_dest): Call alloc_insn_link.
16340 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16342 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16344 * gcse.c (modify_mem_list): Convert to an array of VECs.
16345 (canon_modify_mem_list, compute_transp): Tweak formatting.
16346 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16347 (load_killed_in_block_p): Likewise.
16348 (record_last_mem_set_info): Likewise.
16349 (clear_modify_mem_tables): Likewise.
16351 2011-04-05 Tom de Vries <tom@codesourcery.com>
16353 PR middle-end/48461
16354 * function.c (emit_use_return_register_into_block): Only define if
16357 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16359 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16361 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16363 * config/rx/rx-opts.h: New.
16364 * config/rx/rx.c (rx_cpu_type): Remove.
16365 (rx_handle_option): Don't assert that global structures are in
16366 use. Access variables via opts pointer. Defer most handling of
16367 OPT_mint_register_. Use error_at.
16368 (rx_option_override): Handle deferred OPT_mint_register_ here.
16369 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
16370 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
16371 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
16372 (rx_cpu_types): New Enum and EnumValue entries.
16373 (mint-register=): Use Defer and use Var accordingly.
16375 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16377 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
16378 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
16379 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
16381 (debug_free_queue, debug_nesting, symbol_queue_index):
16383 * dbxout.c: ...to here. Make static.
16385 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16387 * gcse.c (modify_pair): Define. Define a VEC of it.
16388 (canon_modify_mem_list): Convert to an array of VECs.
16389 (free_insn_expr_list_list): Delete.
16390 (clear_modify_mem_tables): Call VEC_free instead.
16391 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16392 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16393 (canon_list_insert, compute_transp): Likewise.
16395 2011-04-05 Tom de Vries <tom@codesourcery.com>
16398 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16401 2011-04-05 Tom de Vries <tom@codesourcery.com>
16404 * function.c (emit_use_return_register_into_block): New function.
16405 (thread_prologue_and_epilogue_insns): Use
16406 emit_use_return_register_into_block.
16408 2011-04-05 Tom de Vries <tom@codesourcery.com>
16411 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16414 2011-04-05 Tom de Vries <tom@codesourcery.com>
16416 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16418 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16420 * config/arm/arm.md (define_constants for unspec): Replace with
16422 (define_constants for unspecv): Replace with define_c_enum.
16423 * config/arm/neon.md (define_constants for unspec): Replace with
16426 2011-04-04 Richard Henderson <rth@redhat.com>
16429 * dwarf2out.c (output_line_info): Always emit line info from
16430 at least one section.
16431 (dwarf2out_init): Create text_section_line_info here ...
16432 (set_cur_line_info_table): ... not here.
16434 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16437 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16440 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16442 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16444 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16445 (expr_equiv_p): Remove.
16446 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16447 (hash_scan_set): Update call to insert_set_in_table.
16448 (dump_hash_table): Dump <dest, src> pair.
16449 (lookup_set): Simplify. Lookup <dest, src> pair.
16450 (compute_transp): Remove, fold heavily simplified code into...
16451 (compute_local_properties): ...here. Expect COMP and TRANSP
16453 (find_avail_set): Take set directly from struct expr.
16454 (find_bypass-set): Likewise.
16455 (bypass_block): Likewise.
16456 (cprop_insn): Likewise. Remove redundant INSN_P test.
16458 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16459 checks on form of COND from find_implicit_sets to here.
16460 (find_implicit_sets): Cleanup control flow. Split critical edges
16461 if it exposes implicit sets. Allocate/resize implicit_sets as
16463 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16464 changed something. Run df_analyze after find_implicit_sets if any
16465 edges were split. Do not allocate implicit_sets here.
16467 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16468 (gcse_obstack): Renamed to cprop_obstack.
16469 (GNEW, GNEWVEC, GNEWVAR): Remove.
16471 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16472 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16473 (gcse_alloc): Likewise, and rename to cprop_alloc.
16474 (alloc_gcse_men, free_gcse_mem): Remove.
16475 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16476 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16477 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16479 * cprop.c (oprs_not_set_p): Remove.
16480 (mark_set, mark_clobber): Remove.
16481 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16482 (reg_not_set_p): New function.
16483 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16484 (cprop_insn): Likewise.
16485 (cprop_jump): Use FOR_EACH_EDGE.
16487 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16490 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16491 (rank_for_schedule): Use scheduled_insns vector instead of
16492 last_scheduled_insn.
16493 (ok_for_early_queue_removal): Likewise.
16494 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16496 (choose_ready): Likewise.
16497 (commit_schedule): Use VEC_iterate.
16498 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16499 a dbg_cnt, use it and ensure the first insn is in the ready list.
16500 (haifa_sched_init): Allocate scheduled_insns.
16501 (sched_extend_ready_list): Don't allocate it; reserve space.
16502 (haifa_sched_finish): Free it.
16504 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16506 * optc-gen.awk: Always remove type from Variable entry before
16507 recording in var_seen.
16509 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16511 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16512 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16513 call to tidy_fallthru_edges.
16515 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16517 * doc/options.texi (ToLower): Document.
16518 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16519 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16520 * opts.h (cl_option): Add cl_tolower field.
16521 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16522 arguments with lowercase strings.
16523 * config/rx/rx.opt (mcpu=): Add ToLower.
16524 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16527 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16529 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16531 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16533 * config/vax/vax.c: Include reload.h.
16535 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16537 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16538 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16539 (sparc_preferred_reload_class): New function.
16541 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16544 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16545 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16547 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16549 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16550 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16552 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16554 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16555 (ASM_OUTPUT_ALIGNED_BSS): Define.
16557 2011-04-03 Michael Matz <matz@suse.de>
16559 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16560 and next_slot members.
16561 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16562 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16563 (lto_streamer_cache_append): Declare.
16564 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16565 unsigned index, remove offset parameter, ensure that we append
16566 or update existing entries.
16567 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16568 parameter, update next_slot for append.
16569 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16571 (lto_streamer_cache_insert_at): Likewise.
16572 (lto_streamer_cache_append): New function.
16573 (lto_streamer_cache_lookup): Use unsigned index.
16574 (lto_streamer_cache_get): Likewise.
16575 (lto_record_common_node): Don't test tree_node_can_be_shared.
16576 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16577 (lto_streamer_cache_delete): Don't free offsets member.
16578 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16579 (lto_output_string_with_length): Use lto_output_data_stream.
16580 (lto_output_tree_header): Remove ix parameter, don't write it.
16581 (lto_output_builtin_tree): Likewise.
16582 (lto_write_tree): Adjust callers to above, don't track and write
16583 offset, write unsigned index.
16584 (output_unreferenced_globals): Don't emit all global vars.
16585 (write_global_references): Use unsigned indices.
16586 (lto_output_decl_state_refs): Likewise.
16587 (write_symbol): Likewise.
16588 * lto-streamer-in.c (lto_input_chain): Move earlier.
16589 (input_function): Use unsigned index.
16590 (input_alias_pairs): Don't read and then ignore all global vars.
16591 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16592 don't pass it back, use lto_streamer_cache_append.
16593 (lto_register_var_decl_in_symtab): Use unsigned index.
16594 (lto_register_function_decl_in_symtab): Likewise.
16595 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16597 (lto_get_builtin_tree): Don't read index, use
16598 lto_streamer_cache_append.
16599 (lto_read_tree): Adjust call to lto_materialize_tree.
16601 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16602 don't use function calls in arguments to MIN.
16604 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16607 * gimple.c (gimple_type_leader_entry): Mark deletable.
16609 2011-04-03 Alan Modra <amodra@gmail.com>
16611 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16613 2011-04-03 Michael Matz <matz@suse.de>
16615 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16617 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16619 2011-04-03 Michael Matz <matz@suse.de>
16621 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16622 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16623 without function context.
16624 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16625 current_function_decl and cfun.
16627 2011-04-03 Michael Matz <matz@suse.de>
16629 * tree.c (decl_init_priority_insert): Don't create entry for
16631 (decl_fini_priority_insert): Ditto.
16632 (fields_compatible_p, find_compatible_field): Remove.
16633 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16634 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16636 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16638 * combine.c (try_combine): Remove useless local variable.
16640 2011-04-03 Richard Guenther <rguenther@suse.de>
16641 Ira Rosen <ira.rosen@linaro.org>
16643 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16644 non-variable offsets and compare the remaining bases of the two
16645 accesses instead of looking for exact same data-ref.
16647 2011-04-02 Kai Tietz <ktietz@redhat.com>
16650 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
16652 * i386.c (ix86_is_msabi_thiscall): New helper function.
16653 (ix86_is_type_thiscall): New helper function.
16654 (ix86_comp_type_attributes): Handle thiscall for method-functions
16656 (init_cumulative_args): Likewise.
16657 (find_drap_reg): Likewise.
16658 (ix86_static_chain): Likewise.
16659 (x86_this_parameter): Likewise.
16660 (x86_output_mi_thunk): Likewise.
16662 2011-04-01 Olivier Hainque <hainque@adacore.com>
16663 Nicolas Setton <setton@adacore.com>
16664 Eric Botcazou <ebotcazou@adacore.com>
16666 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
16667 (add_gnat_descriptive_type_attribute): New function.
16668 (gen_array_type_die): Call it.
16669 (gen_enumeration_type_die): Likewise.
16670 (gen_struct_or_union_type_die): Likewise.
16671 (modified_type_die): Likewise.
16672 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
16673 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
16674 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
16676 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16679 * dwarf2out.c (resolve_addr): Don't call force_decl_die
16680 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
16683 2011-03-17 Richard Guenther <rguenther@suse.de>
16686 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16687 origin for decls in other ltrans units.
16688 (input_varpool_node): Likewise.
16690 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16692 PR middle-end/48335
16693 * expr.c (expand_assignment): Handle all possibilities
16694 if TO_RTX is CONCAT.
16695 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
16696 (store_split_bit_field): If SUBREG_REG (op0) or
16697 op0 itself has smaller mode than word, return it
16698 for offset 0 and const0_rtx for out-of-bounds stores.
16699 If word is const0_rtx, skip it.
16701 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
16703 * config/h8300/h8300.c (print_operand_address): Rename to...
16704 (h8300_print_operand_address): ...this. Make static. Adjust comments.
16705 Call h8300_print_operand and h8300_print_operand_address instead of
16706 print_operand and print_operand_address. Declare.
16707 (print_operand): Renake to...
16708 (h8300_print_operand): ...this. Make static. Adjust comments.
16709 Call h8300_print_operand instead of print_operand. Declare.
16710 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
16711 (h8300_register_move_cost): Likewise.
16712 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
16713 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
16714 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
16715 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
16716 * config/h8300/h8300-protos.h (print_operand): Delete.
16717 (print_operand_address): Delete.
16719 2011-04-01 Richard Henderson <rth@redhat.com>
16722 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
16723 in strict mode before dwarf4. Re-order tests to early out
16724 before switching sections.
16726 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
16728 * config/h8300/constraints.md: New file.
16729 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
16730 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
16731 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
16732 * config/h8300/predicates.md (bit_operand): Likewise.
16733 (incdec_operand): Use satisfies_constraint_M and
16734 satisfies_constraint_O. Don't use C code block.
16735 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
16736 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
16737 (compute_mov_length): Use satisfies_constraint_G.
16738 (fix_bit_operand): Use satisfies_constraint_U.
16739 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
16740 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
16741 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
16742 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
16743 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
16744 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
16745 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16746 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
16747 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
16748 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
16749 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
16750 (EXTRA_MEMORY_CONSTRAINT): Delete.
16752 2011-04-01 Andrew Pinski <pinskia@gmail.com>
16753 Michael Meissner <meissner@linux.vnet.ibm.com>
16756 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
16757 operands, as per the specifications.
16759 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
16760 (vec_extract_evenv4sf): Ditto.
16761 (vec_extract_evenv8hi): Ditto.
16762 (vec_extract_evenv16qi): Ditto.
16763 (vec_extract_oddv4si): Ditto.
16765 2011-03-31 Mark Wielaard <mjw@redhat.com>
16767 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
16768 high_pc attribute if the CU has no associated code. Only output
16769 DW_AT_entry_pc for CU if not generating strict dwarf and
16772 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
16774 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
16775 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
16777 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
16778 * final.c (final_start_function): Call the new function rather
16779 than using a NULL argument for dwarf2out_frame_debug.
16781 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
16782 that contains the prologue.
16784 * haifa-sched.c (queue_insn): New arg REASON. All callers
16785 changed. Print it in debugging output.
16787 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
16789 * sched-ebb.c (begin_schedule_ready): Remove second argument.
16790 Split most of the code into...
16791 (begin_move_insn): ... here. New function.
16792 (ebb_sched_info): Add a pointer to it.
16793 * haifa-sched.c (scheduled_insns): New static variable.
16794 (sched_extend_ready_list): Allocate it.
16795 (schedule_block): Use it to record the order of scheduled insns.
16796 Perform RTL changes to move insns only after all scheduling
16797 decisions have been made.
16798 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
16799 begin_move_insn field.
16800 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16801 * sched-int.h (struct haifa_sched_info): Remove second argument
16802 from begin_schedule_ready hook. Add new member begin_move_insn.
16803 * sched-rgn.c (begin_schedule_ready): Remove second argument.
16804 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
16806 * haifa-sched.c (prune_ready_list): New function, broken out of
16808 (schedule_block): Use it.
16810 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16812 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
16814 2011-04-01 Kai Tietz <ktietz@redhat.com>
16816 * config.gcc (*-*-mingw*): Allow as option the
16817 posix threading model.
16818 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
16819 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
16821 (CPP_SPEC): Add pthread/no-pthread handling.
16822 (LIB_SPEC): Likewise.
16823 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
16824 (LIB_SPEC): Likewise.
16825 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
16826 flag to pass -pthread option for shared libgcc build.
16827 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
16828 for shared libgcc build.
16829 * config/i386/t-mingw-pthread: New file.
16830 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
16831 New define to enable use of library pthread by default.
16832 * config/i386/mingw.opt (pthread): New driver option.
16833 (no-pthread): New driver option.
16834 * config/i386/cygming.opt: Make sure trailing empty line is retained.
16835 * config/i386/mingw-w64.opt: Likewise.
16837 2011-04-01 Gary Funck <gary@intrepid.com>
16839 * c-decl.c (grokdeclarator): Fix formatting.
16841 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16843 * expr.c (emit_block_move_via_movmem): Use n_generator_args
16844 instead of n_operands.
16845 (set_storage_via_setmem): Likewise.
16846 * optabs.c (maybe_gen_insn): Likewise.
16847 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
16848 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
16849 (mips_expand_builtin_direct): Likewise.
16850 * config/spu/spu.c (expand_builtin_args): Likewise.
16852 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16854 * recog.h (insn_data_d): Add n_generator_args.
16855 * genoutput.c (data): Likewise.
16856 (output_insn_data): Print it.
16857 (max_opno, num_dups): Delete.
16858 (scan_operands): Just fill in "d->operand[...]".
16859 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
16861 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16863 * gensupport.h (pattern_stats): New structure.
16864 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
16865 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
16866 (max_operand_1, max_operand_vec): Delete.
16867 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
16869 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
16871 * emit-rtl.c (emit_pattern_after_setloc): New function.
16872 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
16873 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
16874 (emit_pattern_after): New function.
16875 (emit_insn_after, emit_jump_insn_after): Call it.
16876 (emit_call_insn_after, emit_debug_insn_after): Likewise.
16877 (emit_pattern_before_setloc): New function.
16878 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
16879 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
16881 (emit_pattern_before): New function.
16882 (emit_insn_before, emit_jump_insn_before): Call it.
16883 (emit_call_insn_before, emit_debug_insn_before): Likewise.
16885 2011-03-31 Richard Henderson <rth@redhat.com>
16887 * dwarf2out.c (dw_separate_line_info_ref): Remove.
16888 (dw_separate_line_info_entry): Remove.
16889 (enum dw_line_info_opcode): New.
16890 (dw_line_info_entry): Use it.
16891 (dw_line_info_table, dw_line_info_table_p): New.
16892 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
16893 (line_info_table, line_info_label_num): Remove.
16894 (line_info_table_in_use): Remove.
16895 (separate_line_info_table): Remove.
16896 (separate_line_info_table_allocated): Remove.
16897 (separate_line_info_table_in_use): Remove.
16898 (LINE_INFO_TABLE_INCREMENT): Remove.
16899 (line_info_label_num): New.
16900 (cur_line_info_table): New.
16901 (text_section_line_info, cold_text_section_line_info): New.
16902 (separate_line_info): New.
16903 (SEPARATE_LINE_CODE_LABEL): Remove.
16904 (print_dwarf_line_table): Remove.
16905 (debug_dwarf): Don't dump it.
16906 (output_one_line_info_table): New.
16907 (output_line_info): Use it.
16908 (new_line_info_table): New.
16909 (set_cur_line_info_table): New.
16910 (dwarf2out_switch_text_section): Use it.
16911 (dwarf2out_begin_function): Likewise.
16912 (push_dw_line_info_entry): New.
16913 (dwarf2out_source_line): Rewrite for new line info tables.
16914 (dwarf2out_init): Remove dead initailizations.
16916 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16918 * opts.h (cl_option): Add comments to fields. Add bit-fields for
16920 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
16921 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
16922 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
16923 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
16924 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
16925 * opt-functions.awk (flag_init, switch_bit_fields): New.
16926 (switch_flags): Don't handle flags moved to bit-fields. Don't
16927 generate CL_MISSING_OK or CL_SAVE.
16928 * optc-gen.awk: Update to generate bit-field output as well as
16930 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
16931 bit-field instead of CL_REJECT_DRIVER flag.
16932 * opts-common.c (generate_canonical_option,
16933 decode_cmdline_option): Use bit-fields instead of CL_* flags.
16934 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
16935 instead of CL_REJECT_NEGATIVE flag.
16936 * toplev.c (print_switch_values): Use cl_report bit-field instead
16939 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16941 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16942 a zero minimum index only if it is redundant.
16944 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16946 PR rtl-optimization/48381
16947 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16948 instead of ira_class_hard_reg_index for calculating conflicting
16951 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16953 * cprop.c: Clean up hash table building.
16954 (reg_avail_info): Remove.
16955 (oprs_available_p): Remove.
16956 (record_last_reg_set_info): Remove.
16957 (record_last_set_info): Remove.
16958 (reg_available_p): New function.
16959 (gcse_constant_p): Do not treat unfolded conditions as constants.
16960 (make_set_regs_unavailable): New function.
16961 (hash_scan_set): Simplify with new reg_available_p.
16962 (compute_hash_table_work): Traverse insns stream only once.
16963 Do not compute reg_avail_info. Traverse insns in reverse order.
16964 Record implicit sets after recording explicit sets from the block.
16966 2011-03-31 Michael Matz <matz@suse.de>
16968 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16970 2011-03-31 Anatoly Sokolov <aesok@post.ru>
16972 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
16973 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
16974 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16975 (h8300_mode_dependent_address_p): New function.
16976 (h8300_get_index): Make static.
16978 2011-03-31 Jeff Law <law@redhat.com>
16980 * reload1.c (elimination_effects): Fix typo in recent change.
16982 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
16983 typo potentially leading to null pointer dereference.
16985 * caller-save.c (new_saved_hard_reg): Eliminate return value.
16986 (setup_save_areas): Corresponding changes to avoid useless
16989 * jump.c (reversed_comparison_code_parts): Avoid successive return
16990 statements when REVERSE_CONDITION is defined.
16992 * expr.c (expand_assignment): Avoid useless assignments.
16993 (expand_expr_real_1): Likewise.
16994 (expand_expr_real_2): Avoid useless statements.
16996 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
16998 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17000 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17003 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17005 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17008 * doc/tm.texi.in (TARGET_VERSION): Remove.
17009 * doc/tm.texi: Regenerate.
17010 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17011 * collect2.c (main): Don't use TARGET_VERSION.
17012 * mips-tdump.c (main): Don't use TARGET_VERSION.
17013 * mips-tfile.c (main): Don't use TARGET_VERSION.
17014 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17015 * config/rs6000/vxworksae.h: Remove.
17016 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17017 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17018 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17019 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17020 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17021 * config/arm/arm.h (TARGET_VERSION): Remove.
17022 * config/arm/coff.h (TARGET_VERSION): Remove.
17023 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17024 * config/arm/elf.h (TARGET_VERSION): Remove.
17025 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17026 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17027 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17028 * config/arm/pe.h (TARGET_VERSION): Remove.
17029 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17030 * config/arm/semi.h (TARGET_VERSION): Remove.
17031 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17032 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17033 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17034 * config/avr/avr.h (TARGET_VERSION): Remove.
17035 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17036 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17037 * config/frv/frv.h (TARGET_VERSION): Remove.
17038 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17039 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17040 * config/i386/darwin.h (TARGET_VERSION): Remove.
17041 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17042 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17043 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17044 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17045 * config/i386/gnu.h (TARGET_VERSION): Remove.
17046 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17047 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17048 * config/i386/linux.h (TARGET_VERSION): Remove.
17049 * config/i386/linux64.h (TARGET_VERSION): Remove.
17050 * config/i386/lynx.h (TARGET_VERSION): Remove.
17051 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17052 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17053 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17054 * config/i386/netware.h (TARGET_VERSION): Remove.
17055 * config/i386/nto.h (TARGET_VERSION): Remove.
17056 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17057 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17058 * config/ia64/elf.h (TARGET_VERSION): Remove.
17059 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17060 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17061 * config/ia64/linux.h (TARGET_VERSION): Remove.
17062 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17063 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17064 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17065 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17066 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17067 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17068 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17069 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17070 * config/m68k/linux.h (TARGET_VERSION): Remove.
17071 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17072 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17073 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17074 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17075 * config/mep/mep.h (TARGET_VERSION): Remove.
17076 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17077 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17078 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17079 * config/mips/linux.h (TARGET_VERSION): Remove.
17080 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17081 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17082 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17083 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17084 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17085 * config/pa/pa.h (TARGET_VERSION): Remove.
17086 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17087 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17088 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17089 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17090 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17091 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17092 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17093 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17094 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17095 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17096 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17097 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17098 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17099 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17100 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17101 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17102 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17103 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17104 * config/s390/linux.h (TARGET_VERSION): Remove.
17105 * config/s390/s390.h (TARGET_VERSION): Remove.
17106 * config/s390/tpf.h (TARGET_VERSION): Remove.
17107 * config/score/score.h (TARGET_VERSION): Remove.
17108 * config/sh/linux.h (TARGET_VERSION): Remove.
17109 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17110 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17111 * config/sh/sh.h (TARGET_VERSION): Remove.
17112 * config/sh/sh64.h (TARGET_VERSION): Remove.
17113 * config/sh/superh.h (TARGET_VERSION): Remove.
17114 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17115 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17116 * config/sparc/linux.h (TARGET_VERSION): Remove.
17117 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17118 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17119 TARGET_NAME32, TARGET_NAME): Remove.
17120 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17121 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17122 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17123 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17124 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17125 * config/spu/spu.h (TARGET_VERSION): Remove.
17126 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17127 * config/v850/v850.h (TARGET_VERSION): Remove.
17128 * config/vax/linux.h (TARGET_VERSION): Remove.
17129 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17130 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17131 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17133 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17136 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17137 frame-related from frame-unrelated adjustments to the stack pointer.
17139 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17141 * common.opt (fdebug-types-section): Move earlier.
17142 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17144 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17146 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17149 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17151 * tree.h (CASE_CHAIN): Define.
17152 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17153 (gimple_redirect_edge_and_branch): Likewise.
17155 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17157 PR middle-end/48367
17158 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17161 2011-03-30 Jeff Law <law@redhat.com>
17163 * PR bootstrap/48371
17164 * reload1.c (reload): Fix botch in last change.
17166 * reload.h (struct reload): Fix typo introduced in last change.
17168 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17170 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17171 Undocumented. Remove help text.
17172 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17175 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17177 * doc/options.texi (NegativeAlias): Document.
17178 (Alias): Mention NegativeAlias.
17179 * opt-functions.awk: Handle NegativeAlias.
17180 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17181 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17182 * opts.h (CL_NEGATIVE_ALIAS): Define.
17183 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17184 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17186 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17188 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17189 mno-spe and mno-isel instead of mspe=no and -misel=no.
17191 2011-03-29 Mark Wielaard <mjw@redhat.com>
17193 * common.opt (fdebug-types-section): New flag.
17194 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17195 * dwarf2out.c (use_debug_types): New define.
17196 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17197 (print_die): Guard output of type unit signatures using
17199 (build_abbrev_table): Replace assert of dwarf_version >= 4
17200 with assert on use_debug_types.
17201 (size_of_die): Likewise.
17202 (unmark_dies): Likewise.
17203 (value_format): Decide AT_ref_external form on use_debug_types.
17204 (output_die): Replace dwarf_version version check guard with
17205 use_debug_types where appropriate.
17206 (modified_type_die): Likewise.
17207 (gen_reference_type_die): Likewise.
17208 (dwarf2out_start_source_file): Likewise.
17209 (dwarf2out_end_source_file): Likewise.
17210 (prune_unused_types_walk_attribs): Likewise.
17211 (dwarf2out_finish): Likewise.
17213 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17215 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
17217 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17219 PR rtl-optimization/48332
17220 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
17221 mode of input operand N and modeN to its actual mode.
17223 2011-03-30 Jeff Law <law@redhat.com>
17225 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
17226 define accessor macro.
17227 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
17228 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
17229 (reg_equiv_init): Likewise.
17230 (reg_equivs_size): New variable.
17231 (reg_equiv_init_size): Remove.
17232 (allocate_initial_values): Move prototype to here from....
17233 * integrate.h (allocate_initial_values): Remove prototype.
17234 * integrate.c: Include reload.h.
17235 (allocate_initial_values): Corresponding changes.
17236 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
17237 (fix_reg_equiv_init, no_equiv): Corresponding changes.
17238 (update_equiv_regs): Corresponding changes.
17239 (ira): Corresponding changes.
17240 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
17241 (push_secondary_reload): Corresponding changes.
17242 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
17243 (make_memloc, find_reloads_address): Corresponding changes.
17244 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
17245 (find_reloads_address_1): Corresponding changes.
17246 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
17247 (refers_to_regno_for_reload_p): Corresponding changes.
17248 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
17249 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
17250 * reload1.c: Include ggc.h.
17251 (grow_reg_equivs): New function.
17252 (replace_pseudos_in, reload): Corresponding changes.
17253 (calculate_needs_all_insns, alter_regs): Corresponding changes.
17254 (eliminate_regs_1, elimination_effects): Corresponding changes.
17255 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
17256 (delete_output_reload): Likewise.
17257 * caller-save.c (mark_referenced_regs): Corresponding changes.
17258 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
17259 * frv/predicates.md (frv_load_operand): Corresponding changes.
17260 * microblaze/microblaze.c (double_memory_operand): Corresponding
17262 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
17263 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
17264 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
17265 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
17266 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
17268 * pa/pa.c (emit_move_sequence): Corresponding changes.
17269 * vax/vax.c (nonindexed_address_p): Corresponding changes.
17271 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17274 * config/arm/arm.c (coproc_secondary_reload_class): Handle
17275 structure modes. Don't check neon_vector_mem_operand for
17276 vector or structure modes.
17278 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17279 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17282 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
17283 operand 1 and reshuffle the operands to match.
17284 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
17286 2011-03-30 Christian Schüler <cschueler@gmx.de>
17289 * config/c.opt (F): Added 'Driver' to -F option.
17292 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
17294 * config/darwin.opt: Added '-arch' option.
17296 2011-03-30 Nick Clifton <nickc@redhat.com>
17298 * config/rx/rx.md: Add peepholes and patterns to combine
17299 extending loads and simple arithmetic instructions.
17300 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
17301 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
17302 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
17303 modes to use pre-decrement and post-increment addressing.
17304 (rx_is_restricted_memory_address): Add range checking of REG+INT
17306 (rx_print_operand): Add support for %Q. Fix handling of %Q.
17307 (rx_memory_move_cost): Adjust cost of stores.
17308 (rx_adjust_insn_length): New function.
17310 2011-03-30 Jakub Jelinek <jakub@redhat.com>
17313 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17314 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
17315 matching arg00/arg01 types.
17317 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
17319 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
17320 last_location to UNKNOWN_LOCATION.
17322 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17325 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17328 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17329 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17332 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17333 Init(PROCESSOR_V7).
17334 (sparc_cpu): Likewise.
17335 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17338 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17341 PR middle-end/48342
17342 PR rtl-optimization/48345
17343 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17344 hard regs for given mode from profitable regs when doing secondary
17347 2011-03-29 Jeff Law <law@redhat.com>
17350 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17351 do_not_duplicate field.
17352 (lookup_redirection_data): Corresponding changes.
17353 (create_duplicates): Always create a template block.
17354 (redirect_edges): Remove code which reused the original block
17355 when it was going to become unreachable code.
17356 (thread_block): Don't set do_not_duplicate field.
17358 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17360 * lto-opts.c (register_user_option_p, lto_register_user_option):
17361 Make type argument unsigned.
17362 * lto-streamer.h (lto_register_user_option): Make type argument
17364 * opth-gen.awk: Make CL_* macros unsigned.
17365 * opts-common.c (find_opt): Make lang_mask argument unsigned.
17366 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
17367 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
17368 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
17369 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
17370 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
17371 (find_opt): Make lang_mask argument unsigned.
17373 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17375 PR rtl-optimization/48331
17376 PR rtl-optimization/48334
17377 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
17378 for any used algorithm.
17380 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17382 * ira-conflicts.c (build_object_conflicts): Add unused attribute
17385 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17387 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17388 (alpha_option_override): Don't set alpha_sr_alias_set.
17389 (emit_frame_store_1): Use gen_frame_mem rather than calling
17391 (alpha_expand_epilogue): Ditto.
17393 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17395 PR tree-optimization/48290
17396 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17397 vectorization, check that relevant phis in the basic block after
17398 the inner loop are really inner loop's exit phis.
17400 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17403 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17404 (cached_dw_loc_list_def): New structure.
17405 (cached_dw_loc_list): New typedef.
17406 (cached_dw_loc_list_table): New variable.
17407 (cached_dw_loc_list_table_hash): New function.
17408 (cached_dw_loc_list_table_eq): Likewise.
17409 (add_location_or_const_value_attribute): Take a bool cache_p.
17410 Cache the list when the parameter is true.
17411 (gen_formal_parameter_die): Update caller.
17412 (gen_variable_die): Likewise.
17413 (dwarf2out_finish): Likewise.
17414 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17415 while generating debug info for the decl.
17416 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17417 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17418 (resolve_addr): Cache the result of resolving a chain of
17421 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17423 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17424 conflict object hard regset nodes have intersecting hard reg sets.
17426 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17427 after regstat_init_n_sets_and_refs.
17429 * ira.c: Add more comments at the top.
17430 (setup_stack_reg_pressure_class, setup_pressure_classes):
17431 Add comments how we compute the register pressure classes.
17432 (setup_allocno_and_important_classes): Add more comments.
17433 (setup_class_translate_array, reorder_important_classes)
17434 (setup_reg_class_relations): Add comments.
17436 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17439 * ira-color.c: Add 2011 to the Copyright line.
17440 (assign_hard_reg): Add more comments.
17441 (improve_allocation): Ditto.
17443 * ira-costs.c: Add 2011 to the Copyright line.
17444 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17446 (setup_regno_cost_classes_by_mode): Ditto.
17448 Initial patches from ira-improv branch:
17450 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17452 * ira-build.c (ira_create_object): Remove initialization of
17453 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17454 (ira_create_allocno): Remove initialization of
17455 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17456 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17457 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17458 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17459 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17460 Initialize ALLOCNO_ADD_DATA.
17461 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17462 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17464 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17465 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17467 * ira.c (ira_reallocate): Remove.
17468 (setup_pressure_classes): Call
17469 ira_init_register_move_cost_if_necessary. Use
17470 ira_register_move_cost instead of ira_get_register_move_cost.
17471 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17472 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17474 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17475 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17476 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17477 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17478 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17479 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17481 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17482 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17483 (struct allocno_color_data): New.
17484 (allocno_color_data_t): New typedef.
17485 (allocno_color_data): New definition.
17486 (ALLOCNO_COLOR_DATA): New macro.
17487 (struct object_color_data): New.
17488 (object_color_data_t): New typedef.
17489 (object_color_data): New definition.
17490 (OBJECT_COLOR_DATA): New macro.
17491 (update_copy_costs, calculate_allocno_spill_cost): Call
17492 ira_init_register_move_cost_if_necessary. Use
17493 ira_register_move_cost instead of ira_get_register_move_cost.
17494 (move_spill_restore, update_curr_costs): Ditto.
17495 (allocno_spill_priority): Make it inline.
17496 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17497 (struct coalesce_data, coalesce_data_t): New.
17498 (allocno_coalesce_data): New definition.
17499 (ALLOCNO_COALESCE_DATA): New macro.
17500 (merge_allocnos, coalesced_allocno_conflict_p): Use
17501 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17502 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17503 (coalesce_allocnos): Ditto.
17504 (setup_coalesced_allocno_costs_and_nums): Ditto.
17505 (collect_spilled_coalesced_allocnos): Ditto.
17506 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17507 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17508 (coalesce_spill_slots): Ditto.
17509 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17510 free allocno_coalesce_data.
17512 * ira-conflicts.c: Fix formatting.
17513 (process_regs_for_copy): Call
17514 ira_init_register_move_cost_if_necessary. Use
17515 ira_register_move_cost instead of ira_get_register_move_cost.
17516 (build_object_conflicts): Optimize.
17518 * ira-costs.c (record_reg_classes): Optimize. Call
17519 ira_init_register_move_cost_if_necessary. Use
17520 ira_register_move_cost, ira_may_move_in_cost, and
17521 ira_may_move_out_cost instead of ira_get_register_move_cost and
17522 ira_get_may_move_cost.
17523 (record_address_regs): Ditto.
17524 (scan_one_insn): Optimize.
17525 (find_costs_and_classes): Optimize.
17526 (process_bb_node_for_hard_reg_moves): Call
17527 ira_init_register_move_cost_if_necessary. Use
17528 ira_register_move_cost instead of ira_get_register_move_cost.
17530 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17531 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17532 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17533 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17535 (ira_initiate_emit_data, ira_finish_emit_data)
17536 (create_new_allocno): New functions.
17537 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17538 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17539 Use ira_register_move_cost instead of ira_get_register_move_cost.
17541 * ira-int.h: Fix some comments.
17542 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17543 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17544 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17545 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17547 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17548 bitfield after mode. Make hard_regno a short int. Make
17549 hard_regno short. Remove first_coalesced_allocno and
17550 next_coalesced_allocno. Move mem_optimized_dest_p,
17551 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17552 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17553 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17554 temp, colorable_p. Add new member add_data.
17555 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17556 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17557 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17558 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17559 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17560 (ALLOCNO_ADD_DATA): New macro.
17561 (ira_emit_data_t): New typedef.
17562 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17563 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17564 from struct ira_allocno.
17565 (ALLOCNO_EMIT_DATA): New macro.
17566 (ira_allocno_emit_data, allocno_emit_reg): New.
17567 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17568 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17569 (OBJECT_ADD_DATA): New macro.
17570 (ira_reallocate): Remove.
17571 (ira_initiate_emit_data, ira_finish_emit_data): New.
17572 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17573 (ira_init_register_move_cost_if_necessary): New.
17574 (ira_object_conflict_iter_next): Merge into
17575 ira_object_conflict_iter_cond.
17576 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17578 * ira-live.c (process_single_reg_class_operands): Call
17579 ira_init_register_move_cost_if_necessary. Use
17580 ira_register_move_cost instead of ira_get_register_move_cost.
17582 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17584 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17586 * ira-costs.c: Fix formatting.
17587 (cost_classes, cost_classes_num): Remove.
17588 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17589 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17590 (cost_classes_del, cost_classes_htab): New.
17591 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17592 (initiate_regno_cost_classes, setup_cost_classes): New.
17593 (setup_regno_cost_classes_by_aclass): New.
17594 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17595 (record_reg_classes): Use regno_cost_classes instead of
17596 cost_classes. Move checking opposite operand up.
17597 (record_address_regs): Use regno_cost_classes
17598 instead of cost_classes.
17599 (scan_one_insn): Ditto. Use always general register.
17600 (print_allocno_costs): Use regno_cost_classes instead of
17602 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17603 (find_costs_and_classes): Set up cost classes for each registers.
17604 Use also their mode for this. Use regno_cost_classes instead of
17606 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17608 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17609 (ira_costs, ira_set_pseudo_classes): Call
17610 initiate_regno_cost_classes and finish_regno_cost_classes.
17612 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17614 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17616 * target.def (ira_cover_classes): Remove.
17618 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17620 * doc/tm.texi.in: Ditto.
17622 * ira-conflicts.c: Remove mentioning cover classes from the file.
17623 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17624 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17626 * targhooks.c (default_ira_cover_classes): Remove.
17628 * targhooks.h (default_ira_cover_classes): Ditto.
17630 * haifa-sched.c: Remove mentioning cover classes from the file.
17631 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17632 ira_pressure_classes and ira_pressure_classes_num instead of
17633 ira_reg_class_cover_size and ira_reg_class_cover. Use
17634 sched_regno_pressure_class instead of sched_regno_cover_class.
17635 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17636 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17638 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17639 classes from the file.
17640 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17641 (struct object_hard_regs, struct object_hard_regs_node): New.
17642 (struct ira_object): New members profitable_hard_regs,
17643 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17644 (struct ira_allocno): Rename cover_class to aclass. Rename
17645 cover_class_cost and updated_cover_class_cost to class_cost and
17646 updated_class_cost. Remove splay_removed_p and
17647 left_conflict_size. Add new members colorable_p.
17648 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
17649 (ALLOCNO_COLORABLE_P): New macro.
17650 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
17651 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
17652 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
17653 (OBJECT_...): Rename parameter C to O.
17654 (OBJECT_PROFITABLE_HARD_REGS): New macro.
17655 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
17656 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
17657 (struct target_ira_int): New members x_ira_max_memory_move_cost,
17658 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
17659 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
17660 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
17661 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
17662 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
17663 x_ira_reg_class_subunion.
17664 (ira_max_memory_move_cost, ira_max_register_move_cost)
17665 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
17666 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
17667 (ira_important_class_nums, ira_reg_class_superunion): New macros.
17668 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
17669 (ira_reg_class_union): Rename to ira_reg_class_subunion.
17670 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17671 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17672 (ira_tune_allocno_costs_and_cover_classes): Rename to
17673 ira_tune_allocno_costs.
17674 (ira_debug_hard_regs_forest): New.
17675 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
17676 (ira_object_conflict_iter_next): Fix comments.
17677 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
17678 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
17679 cover_class to aclass.
17680 (ira_allocate_and_accumulate_costs): Ditto.
17681 (ira_allocate_and_set_or_copy_costs): Ditto.
17683 * opts.c (decode_options): Remove ira_cover_class check.
17685 * ira-color.c: Remove mentioning cover classes from the file. Use
17686 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
17687 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
17688 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17689 (splay-tree.h): Remove include.
17690 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
17691 before copy_freq_compare_func.
17692 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
17693 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
17695 (hard_regs_roots, hard_regs_node_vec): Ditto.
17696 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
17697 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
17698 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
17699 (create_new_object_hard_regs_node): Ditto.
17700 (add_new_object_hard_regs_node_to_forest): Ditto.
17701 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
17702 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
17704 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
17705 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
17706 (remove_unused_object_hard_regs_nodes): Ditto.
17707 (enumerate_object_hard_regs_nodes): Ditto.
17708 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
17709 (object_hard_regs_subnode_t): Ditto.
17710 (struct object_hard_regs_subnode): Ditto.
17711 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
17712 (setup_object_hard_regs_subnode_index): Ditto.
17713 (get_object_hard_regs_subnodes_num): Ditto.
17714 (form_object_hard_regs_nodes_forest): Ditto.
17715 (finish_object_hard_regs_nodes_tree): Ditto.
17716 (finish_object_hard_regs_nodes_forest): Ditto.
17717 (allocnos_have_intersected_live_ranges_p): Rename to
17718 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17719 (pseudos_have_intersected_live_ranges_p): Rename to
17720 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17721 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
17722 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
17723 (update_copy_costs): Remove assert. Skip cost update if the hard
17724 reg does not belong the class.
17725 (assign_hard_reg): Process only profitable hard regs.
17726 (uncolorable_allocnos_num): Make it scalar.
17727 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17728 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
17729 and ira_reg_class_max_nregs.
17730 (bucket_allocno_compare_func): Check frequency first.
17731 (sort_bucket): Add compare function as a parameter.
17732 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
17733 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
17734 (push_allocno_to_stack): Rewrite for checking new allocno
17736 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
17737 (push_only_colorable): Pass new parameter to sort_bucket.
17738 (push_allocno_to_spill): Remove.
17739 (allocno_spill_priority_compare): Make it inline and rewrite.
17740 (splay_tree_allocate, splay_tree_free): Remove.
17741 (allocno_spill_sort_compare): New function.
17742 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
17743 build and use splay tree. Choose first allocno in uncolorable
17744 allocno bucket to spill. Remove setting spill cost.
17745 (all_conflicting_hard_regs): Remove.
17746 (setup_allocno_available_regs_num): Check only profitable hard
17747 regs. Print info about hard regs nodes.
17748 (setup_allocno_left_conflicts_size): Remove.
17749 (put_allocno_into_bucket): Don't call
17750 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
17751 (improve_allocation): New.
17752 (color_allocnos): Call setup_profitable_hard_regs,
17753 form_object_hard_regs_nodes_forest, improve_allocation,
17754 finish_object_hard_regs_nodes_forest. Setup spill cost.
17755 (print_loop_title): Use pressure classes.
17756 (color_allocnso): Ditto.
17757 (do_coloring): Remove allocation and freeing splay_tree_node_pool
17758 and allocnos_for_spilling.
17759 (ira_sort_regnos_for_alter_reg): Don't setup members
17760 {first,next}_coalesced_allocno.
17761 (color): Remove allocating and freeing removed_splay_allocno_vec.
17762 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
17763 prohibited_class_mode_regs.
17765 * ira-lives.c: Remove mentioning cover classes from the file. Fix
17767 (update_allocno_pressure_excess_length): Use pressure classes.
17768 (inc_register_pressure, dec_register_pressure): Check for pressure
17770 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
17771 pressure class. Use ira_reg_class_nregs instead of
17772 ira_reg_class_max_nregs.
17773 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
17774 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
17775 (single_reg_class): Use ira_reg_class_nregs instead of
17776 ira_reg_class_max_nregs.
17777 (process_bb_node_lives): Use pressure classes.
17779 * ira-emit.c: Remove mentioning cover classes from the file. Use
17780 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
17781 (change_loop): Use pressure classes.
17782 (modify_move_list): Call ira_set_allocno_class instead of
17783 ira_set_allocno_cover_class.
17785 * ira-build.c: Remove mentioning cover classes from the file. Use
17786 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
17787 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
17788 ALLOCNO_UPDATED_CLASS_COST instead of
17789 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17790 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
17791 (ira_create_allocno): Remove initialization of
17792 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
17793 ALLOCNO_COLORABLE_P.
17794 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17795 Update conflict regs for the objects.
17796 (create_cap_allocno): Remove assert. Don't propagate
17797 ALLOCNO_AVAILABLE_REGS_NUM.
17798 (ira_free_allocno_costs): New function.
17799 (finish_allocno): Change a part of code into call of
17800 ira_free_allocno_costs.
17801 (low_pressure_loop_node_p): Use pressure classes.
17802 (object_range_compare_func): Don't compare classes.
17803 (setup_min_max_conflict_allocno_ids): Ditto.
17805 * loop-invariant.c: Remove mentioning cover classes from the file.
17806 Use ira_pressure_classes and ira_pressure_classes_num instead of
17807 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
17808 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
17809 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17810 Use reg_allocno_class instead of reg_cover_class.
17811 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
17812 STACK_REG_COVER_CLASS.
17813 (get_regno_cover_class): Rename to get_regno_pressure_class.
17814 (move_loop_invariants): Initialize and finalize regstat.
17816 * ira.c: Remove mentioning cover classes from the file. Add
17817 comments about coloring without cover classes. Use ALLOCNO_CLASS
17818 instead of ALLOCNO_COVER_CLASS. Fix formatting.
17819 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
17820 setup_class_subset_and_memory_move_costs.
17821 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
17822 (setup_cover_and_important_classes): Rename to
17823 setup_allocno_and_important_classes.
17824 (setup_class_translate_array): New.
17825 (setup_class_translate): Call it for allocno and pressure classes.
17826 (cover_class_order): Rename to allocno_class_order.
17827 (comp_reg_classes_func): Use ira_allocno_class_translate instead
17828 of ira_class_translate.
17829 (reorder_important_classes): Set up ira_important_class_nums.
17830 (setup_reg_class_relations): Set up ira_reg_class_superunion.
17831 (print_class_cover): Rename to print_classes. Add parameter.
17832 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17833 Print pressure classes too.
17834 (find_reg_class_closure): Rename to find_reg_classes. Don't call
17835 setup_reg_subclasses.
17836 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17837 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17838 (setup_prohibited_class_mode_regs): Use
17839 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
17840 (clarify_prohibited_class_mode_regs): New function.
17841 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
17842 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
17843 (ira_init_once): Initialize them.
17844 (free_register_move_costs): Process them.
17845 (ira_init): Move calls of find_reg_classes and
17846 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
17847 Call clarify_prohibited_class_mode_regs.
17848 (ira_no_alloc_reg): Remove.
17849 (too_high_register_pressure_p): Use pressure classes.
17851 * sched-deps.c: Remove mentioning cover classes from the file.
17852 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17853 ira_pressure_classes and ira_pressure_classes_num instead of
17854 ira_reg_class_cover_size and ira_reg_class_cover.
17855 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
17856 sched_regno_pressure_class instead of sched_regno_cover_class.
17857 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
17858 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17860 * ira.h: Add 2010 to Copyright.
17861 (ira_no_alloc_reg): Remove external.
17862 (struct target_ira): Rename x_ira_hard_regno_cover_class,
17863 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
17864 x_ira_class_translate to x_ira_hard_regno_allocno_class,
17865 x_ira_allocno_classes_num, x_ira_allocno_classes, and
17866 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
17867 x_ira_pressure_classes, x_ira_pressure_class_translate, and
17868 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
17869 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
17870 x_ira_no_alloc_regs.
17871 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17872 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
17873 ira_allocno_classes_num and ira_allocno_classes.
17874 (ira_class_translate): Rename to ira_allocno_class_translate.
17875 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
17876 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
17877 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17878 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
17879 (ira_no_alloc_regs): New.
17881 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
17882 classes from the file. Use ALLOCNO_CLASS instead of
17883 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
17884 ALLOCNO_COVER_CLASS_COST.
17885 (regno_cover_class): Rename to regno_aclass.
17886 (record_reg_classes): Use ira_reg_class_subunion instead of
17887 ira_reg_class_union.
17888 (record_address_regs): Check overflow.
17889 (scan_one_insn): Ditto.
17890 (print_allocno_costs): Print total mem cost fore regional allocation.
17891 (print_pseudo_costs): Use REG_N_REFS.
17892 (find_costs_and_classes): Use classes intersected with them on the
17893 1st pass. Check overflow. Use ira_reg_class_subunion instead of
17894 ira_reg_class_union. Use ira_allocno_class_translate and
17895 regno_aclass instead of ira_class_translate and regno_cover_class.
17896 Modify code for finding regno_aclass. Setup preferred classes for
17898 (setup_allocno_cover_class_and_costs): Rename to
17899 setup_allocno_class_and_costs. Use regno_aclass instead of
17900 regno_cover_class. Use ira_set_allocno_class instead of
17901 ira_set_allocno_cover_class.
17902 (init_costs, finish_costs): Use regno_aclass instead of
17904 (ira_costs): Use setup_allocno_class_and_costs instead of
17905 setup_allocno_cover_class_and_costs.
17906 (ira_tune_allocno_costs_and_cover_classes): Rename to
17907 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
17908 by processing objects. Use ira_reg_class_max_nregs instead of
17909 ira_reg_class_nregs.
17911 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
17913 * sched-int.h: Remove mentioning cover classes from the file.
17914 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
17916 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
17917 classes from the file.
17918 (struct reg_pref): Rename coverclass into allocnoclass.
17919 (reg_cover_class): Rename to reg_allocno_class.
17921 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
17923 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
17925 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
17927 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
17929 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
17931 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
17933 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
17935 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17937 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17939 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17941 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17942 (i386_ira_cover_classes): Ditto.
17944 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17946 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17948 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17950 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17952 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17954 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17956 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17957 (mips_ira_cover_classes): Ditto.
17959 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17961 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17963 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17965 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17967 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17969 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17970 (IRA_COVER_CLASSES_VSX): Ditto.
17972 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
17973 (rs6000_ira_cover_classes): Ditto.
17975 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
17977 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
17979 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
17981 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
17983 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
17985 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
17987 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
17989 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
17991 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
17993 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
17995 2011-03-29 Jakub Jelinek <jakub@redhat.com>
17998 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
17999 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18000 dw_fde_unlikely_section_end_label, cold_in_std_section,
18001 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18002 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18004 (output_fde): Use dw_fde_second_{begin,end} if second is
18005 true, otherwise dw_fde_{begin,end}.
18006 (output_call_frame_info): Test dw_fde_second_begin != NULL
18007 instead of dw_fde_switched_sections.
18008 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18009 fields, initialize new fields. Initialize in_std_section
18010 unconditionally from the first partition.
18011 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18012 dw_fde_second_begin is non-NULL.
18013 (dwarf2out_switch_text_section): Stop initializing removed
18014 dw_fde_struct fields, initialize new fields, initialize
18015 also dw_fde_end here. Set dw_fde_switch_cfi even when
18016 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18017 (struct var_loc_list_def): Add last_before_switch field.
18018 (arange_table, arange_table_allocated, arange_table_in_use,
18019 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18020 (size_of_aranges): Count !in_std_section and !second_in_std_section
18021 hunks in fdes, instead of looking at arange_table_in_use.
18022 (output_aranges): Add aranges_length argument, don't call
18023 size_of_aranges here. Instead of using aranges_table*
18024 emit ranges for fdes when !in_std_section resp.
18025 !second_in_std_section.
18026 (dw_loc_list): Break ranges crossing section switch.
18027 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18028 use dw_fde_second_end instead of dw_fde_end as end of last range.
18029 (gen_subprogram_die): Don't call add_arange. Use
18030 dw_fde_{begin,end} for first partition and if switched
18031 section dw_fde_second_{begin,end} for the second.
18032 (var_location_switch_text_section_1,
18033 var_location_switch_text_section): New functions.
18034 (dwarf2out_begin_function): Initialize cold_text_section even
18035 when function_section () isn't text_section.
18036 (prune_unused_types): Don't walk arange_table.
18037 (dwarf2out_finish): Don't needlessly test
18038 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18039 If info_section_emitted, call size_of_aranges and if it indicates
18040 non-empty .debug_aranges, call output_aranges with the computed
18041 size. Stop using removed dw_fde_struct fields, use
18042 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18046 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18047 create ENTRY_VALUE if incoming or address of incoming's MEM
18049 * dwarf2out.c (mem_loc_descriptor): Don't emit
18050 DW_OP_GNU_entry_value of DW_OP_fbreg.
18051 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18052 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18053 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18054 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18056 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18057 is a REG_P or MEM_P with REG_P address, compute hash directly
18058 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18059 (preserve_only_constants): Don't clear VALUES forwaring
18060 ENTRY_VALUE to some other VALUE.
18062 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18064 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18065 instead of GEN_INT.
18067 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18069 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18070 block before expanding the statement.
18071 (expand_gimple_stmt_1): Likewise. Set them here...
18072 (expand_gimple_stmt): ...and not here. Tidy.
18073 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18076 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18078 * Makefile.in: New rule for cprop.o.
18079 * gcse.c: Move constant/copy propagation to cprop.c.
18080 (compute_local_properties): Only handle expression tables.
18081 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18082 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18083 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18084 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18085 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18086 compute_cprop_data, find_used_regs, try_replace_reg,
18087 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18088 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18089 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18090 find_bypass_set, reg_killed_on_edge, bypass_block,
18091 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18092 execute_rtl_cprop, pass_rtl_cprop): Move to...
18093 * cprop.c: ...here. New file, constant/copy propagation for RTL
18094 moved from gcse.c to here with minor cleanups in duplicated code.
18096 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18098 * config/i386/i386.c (flag_opts): Fix a typo in
18099 -mavx256-split-unaligned-store.
18101 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18103 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18104 LIBCALL_VALUE): Remove macros.
18105 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18106 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18107 (h8300_function_value, h8300_libcall_value,
18108 h8300_function_value_regno_p): New functions.
18110 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18112 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18114 2011-03-28 Jeff Law <law@redhat.com>
18116 * tree-ssa-threadupdate.c (redirect_edges): Call
18117 create_edge_and_update_destination_phis as needed.
18118 (create_edge_and_update_destination_phis): Accept new BB argument.
18119 All callers updated.
18120 (thread_block): Do not update the profile when threading around
18121 intermediate blocks.
18122 (thread_single_edge): Likewise.
18123 (determine_bb_domination_status): If BB is not a successor of the
18124 loop header, return NONDOMINATING.
18125 (register_jump_thread): Note when we register a jump thread around
18126 an intermediate block.
18127 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18128 (thread_across_edge): Use it.
18130 2011-03-28 Tristan Gingold <gingold@adacore.com>
18132 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18133 when for_return is 2.
18135 2011-03-28 Jeff Law <law@redhat.com>
18137 * var-tracking.c (canonicalize_values_mark): Delete unused
18139 (canonicalize_values_star, set_variable_part): Likewise.
18140 (clobber_variable_part, delete_variable_part): Likewise.
18142 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18144 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18146 2011-03-28 Martin Jambor <mjambor@suse.cz>
18148 * tree-inline.c (expand_call_inline): Do not check that destination
18150 (optimize_inline_calls): Assert that destination node is analyzed.
18151 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18152 not call tree_lowering_passes.
18153 * cgraph.h (cgraph_analyze_function): Declare.
18154 * cgraphunit.c (cgraph_analyze_function): Make public.
18156 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18158 * config/sparc/sparc-opts.h: New.
18159 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18160 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18161 (sparc_option_override): Store processor_type enumeration rather
18162 than string in cpu_default. Remove name and enumeration from
18163 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18164 without using sparc_select. Use target_flags_explicit instead of
18166 * config/sparc/sparc.h (enum processor_type): Move to
18168 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18169 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18170 HeaderInclude entry.
18171 (mcpu=, mtune=): Use Var and Enum.
18172 (sparc_processor_type): New Enum and EnumValue entries.
18174 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18175 Iain Sandoe <iains@gcc.gnu.org>
18178 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18180 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18182 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18183 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18184 Insert new statements at it in lieu of STMT.
18185 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18186 * tree-vect-stmts.c (vectorizable_store): Likewise.
18187 (vectorizable_load): Likewise.
18189 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18191 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18196 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18198 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18199 unaligned 256bit load/store.
18200 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18201 (*avx_movdqu<avxmodesuffix>): Likewise.
18203 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18206 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18207 * config/pa/pa.md (iordi3): Use new predicate in expander.
18208 (iorsi3): Likewise.
18210 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18212 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18213 FUNCTION_VALUE_REGNO_P): Remove macros.
18214 * config/mips/mips-protos.h (mips_function_value): Remove.
18215 * config/mips/mips.c (mips_function_value): Rename to...
18216 (mips_function_value_1): ... this. Make static. Handle receiving
18217 the function type in 'fn_decl_or_type' argument.
18218 (mips_function_value, mips_libcall_value,
18219 mips_function_value_regno_p): New function.
18220 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18221 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18223 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18225 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
18226 and -mavx256-split-unaligned-store.
18227 (ix86_option_override_internal): Split 32-byte AVX unaligned
18228 load/store by default.
18229 (ix86_avx256_split_vector_move_misalign): New.
18230 (ix86_expand_vector_move_misalign): Use it.
18232 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
18233 -mavx256-split-unaligned-store.
18235 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
18236 256bit load/store. Generate unaligned store on misaligned memory
18238 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
18240 (*avx_movdqu<avxmodesuffix>): Likewise.
18242 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
18243 -mavx256-split-unaligned-store.
18245 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18248 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
18251 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18253 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
18254 opno arguments with an expand_operand. Use create_input_operand.
18255 (mips_prepare_builtin_target): Delete.
18256 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
18258 (mips_expand_builtin_direct): Use create_output_operand and
18259 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
18260 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
18261 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
18263 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
18265 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
18267 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
18269 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
18271 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
18272 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
18273 basic blocks and call commit_edge_insertions directly.
18274 (fixup_abnormal_edges): Move from here to...
18275 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
18276 on the edges and return whether some have actually been inserted.
18277 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
18280 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
18282 PR rtl-optimization/48144
18283 * sel-sched-ir.c (merge_history_vect): Factor out from ...
18284 (merge_expr_data): ... here.
18285 (av_set_intersect): Rename to av_set_code_motion_filter.
18286 Update all callers. Call merge_history_vect when an expression
18287 is found in both sets.
18288 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
18290 2011-03-26 Alan Modra <amodra@gmail.com>
18292 * config/rs6000/predicates.md (word_offset_memref_op): Handle
18293 cmodel medium addresses.
18294 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
18295 64-bit gpr loads and stores.
18296 (rs6000_secondary_reload_ppc64): New function.
18297 * config/rs6000/rs6000-protos.h: Declare it.
18298 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
18300 2011-03-26 Alan Modra <amodra@gmail.com>
18303 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
18304 GNU Go in traceback table.
18306 2011-03-25 Richard Henderson <rth@redhat.com>
18308 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
18309 if there are exactly 6 operands.
18310 (set_storage_via_setmem): Similarly.
18312 2011-03-25 Kai Tietz <ktietz@redhat.com>
18314 * collect2.c (write_c_file_stat): Handle backslash
18315 as right-hand directory separator.
18316 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
18317 checking just for slash.
18318 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
18319 instead of checking for trailing slash.
18320 * gcc.c (record_temp_file): Use filename_cmp instead
18322 (do_spec_1): Likewise.
18323 (replace_outfile_spec_function): Likewise.
18324 (is_directory): Use filename_ncmp instead of strncmp.
18325 (print_multilib_info): Likewise.
18326 * gcov.c (find_source): Use filename_cmp instead
18328 (make_gcov_file_name): Fix order of slash/backslash
18330 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18331 (add_standard_paths): Likewise.
18332 * mips-tfile.c (saber_stop): Handle backslash.
18333 * prefix.c (update_path): Use filename_ncmp instead of
18335 * profile.c (output_location): Use filename_cmp instead
18337 * read-md.c (handle_toplevel_file): Handle backslash.
18338 * tlink.c (frob_extension): Likewise.
18339 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18341 * tree-dump.c (dequeue_and_dump): Handle backslash.
18342 * tree.c (get_file_function_name): Likewise.
18343 * gengtype.c (read_input_list): Likewise.
18344 (get_file_realbasename): Likewise.
18345 (get_output_file_with_visibility): Use filename_cmp
18348 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18350 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18353 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18355 * fold-const.c (expr_location_or): New function.
18356 (fold_truth_not_expr): Call it.
18358 2011-03-25 Jeff Law <law@redhat.com>
18360 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18362 * c-family/c-common.c (def_fn_type): Likewise.
18363 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
18364 * emit-rtl.c (gen_rtvec): Likewise.
18365 * lto/lto-lang.c (def_fn_type): Likewise.
18367 2011-03-25 Richard Guenther <rguenther@suse.de>
18369 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
18370 also generate copies.
18371 (fini_copy_prop): Handle constant values properly.
18373 2011-03-25 Jakub Jelinek <jakub@redhat.com>
18375 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
18376 mode size instead of bitsize with DWARF2_ADDR_SIZE.
18377 (hash_loc_operands, compare_loc_operands): Handle
18378 DW_OP_GNU_entry_value.
18380 2011-03-25 Kai Tietz <ktietz@redhat.com>
18382 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
18383 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
18384 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
18385 comment and use macro TARGET_64BIT_MS_ABI instead.
18386 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18387 and change default behavior for 32-bit MS_ABI.
18388 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18389 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18391 (ix86_cfun_abi): Likewise.
18392 (ix86_maybe_switch_abi): Adjust comment.
18393 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18394 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18395 instead of checking for SYSV_ABI.
18396 (ix86_nsaved_sseregs): Likewise.
18397 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18399 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18400 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18401 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18402 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18403 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18405 2011-03-25 Richard Guenther <rguenther@suse.de>
18407 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18408 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18409 (verify_gimple): Remove.
18410 * tree-cfg.c (verify_gimple_call): Merge verification
18412 (verify_gimple_phi): Merge verification from verify_stmts.
18413 (verify_gimple_label): New function.
18414 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18415 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18416 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18417 (verify_stmts): Rename to verify_gimple_in_cfg.
18418 (verify_gimple_in_cfg): New function.
18419 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18420 * tree-ssa.c (verify_ssa): Likewise.
18421 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18423 2011-03-25 Richard Guenther <rguenther@suse.de>
18425 * passes.c (init_optimization_passes): Add FRE pass after
18428 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18429 Andrew Stubbs <ams@codesourcery.com>
18431 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18433 (arm_movdi_vfp_cortexa8): New pattern.
18434 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18435 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18436 instructions when tuning for Cortex-A8. Set attribute "arch".
18437 * config/arm/arm.md: Move include arm-tune.md up a bit.
18438 (define_attr "arch"): Add "onlya8" and "nota8" values.
18439 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18441 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18445 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18447 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18448 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18449 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18450 * passes.c (init_optimization_passes): Move
18451 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18453 2011-03-25 Kai Tietz <ktietz@redhat.com>
18455 * c-typeck.c (comptypes_internal): Replace target
18456 hook call of comp_type_attributes by version in tree.c file.
18457 * gimple.c (gimple_types_compatible_p_1): Likewise.
18458 * tree-ssa.c (useless_type_conversion_p): Likewise.
18459 * tree.c (build_type_attribute_qual_variant): Likewise.
18460 (attribute_value_equal): New static helper function.
18461 (comp_type_attributes): New function.
18462 (merge_attributes): Use attribute_value_equal for comparison.
18463 (attribute_list_contained): Likewise.
18464 * tree.h (comp_type_attributes): New prototype.
18466 2011-03-25 Richard Guenther <rguenther@suse.de>
18468 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18469 of complex types at -O0.
18470 (verify_gimple_assign_binary): Likewise.
18471 (verify_gimple_assign_ternary): Likewise.
18473 2011-03-24 Mark Wielaard <mjw@redhat.com>
18475 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18476 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18478 2011-03-24 Mark Wielaard <mjw@redhat.com>
18481 * dwarf2out.c (output_abbrev_section): Only write table when
18482 abbrev_die_table_in_use > 1.
18484 2011-02-24 Richard Henderson <rth@redhat.com>
18486 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18487 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18488 (alpha_expand_unaligned_load_words): Use extql.
18489 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18490 (emit_insxl): Handle all modes for consistency.
18492 2011-02-24 Richard Henderson <rth@redhat.com>
18494 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18495 (alpha_expand_unaligned_load): Likewise.
18496 (alpha_expand_unaligned_store): Likewise.
18497 (alpha_expand_unaligned_load_words): Likewise.
18498 (alpha_expand_unaligned_store_words): Likewise.
18499 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18500 (alpha_split_lock_test_and_set_12): Likewise.
18501 (print_operand, alpha_fold_builtin_extxx): Likewise.
18502 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18503 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18504 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18505 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18506 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18507 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18508 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18509 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18510 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18511 (extwl, extll, extql): Similarly.
18512 (inswh, inslh, insqh): Similarly.
18513 (mskbl, mskwl, mskll, mskql): Similarly.
18514 (mskwh, msklh, mskqh): Similarly.
18516 2011-02-24 Richard Henderson <rth@redhat.com>
18518 * config/alpha/alpha.md (attribute isa): Add er, ner.
18519 (attribute enabled): Handle them.
18520 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18522 2011-02-24 Richard Henderson <rth@redhat.com>
18524 * config/alpha/alpha.md (attribute isa): Add vms.
18525 (attribute enabled): Handle it.
18526 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18527 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18528 (*movtf): Rename from *movtf_internal for consistency.
18529 (*movsi): Merge with *movsi_nt_vms.
18530 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18531 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18532 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18533 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18535 2011-02-24 Richard Henderson <rth@redhat.com>
18537 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18538 (extendqisi2, extendhisi2): Likewise.
18539 (extendqidi2): Simplify BWX/non-BWX expansions.
18540 (extendhidi2): Similarly.
18542 2011-02-24 Richard Henderson <rth@redhat.com>
18544 * config/alpha/alpha.md (attribute isa): New.
18545 (attribute enabled): New.
18546 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18547 (zero_extendqisi2, zero_extendqidi2): Similarly.
18548 (zero_extendhisi2, zero_extendhidi2): Similarly.
18549 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18551 2011-02-24 Richard Henderson <rth@redhat.com>
18553 * config/alpha/predicates.md (input_operand): Revert last change;
18554 update comment to mention 32-bit VMS rather than Windows.
18556 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18558 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18559 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18560 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18561 * passes.c (init_optimization_passes): Move
18562 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18564 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18566 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18568 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18570 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18573 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18576 * simplify-rtx.c (simplify_const_unary_operation): Call
18577 real_convert when changing mode class with FLOAT_EXTEND.
18579 2011-03-24 Nick Clifton <nickc@redhat.com>
18581 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18582 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18583 * config/rx/rx.c (rx_option_override): Set align_jumps,
18584 align_loops and align_labels if not set by the user.
18585 (rx_align_for_label): New function.
18586 (rx_max_skip_for_label): New function.
18587 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18588 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18589 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18590 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18591 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18593 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18595 PR rtl-optimization/48263
18596 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18597 and original commutative_p handling. Use maybe_gen_insn.
18599 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18601 * reload.c (find_reloads_subreg_address): Add address_reloaded
18602 parameter and return true there if the full address has been
18604 (find_reloads_toplev): Pass address_reloaded flag.
18605 (find_reloads_address_1): Don't use address_reloaded parameter.
18607 2011-03-24 Jeff Law <law@redhat.com>
18609 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18610 unused variable "ann".
18611 (remove_unused_locals): Likewise.
18613 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18616 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18619 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18621 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18622 for invalid symbolic addresses.
18623 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18626 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18628 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18629 the argument in calls to fold_truth_not_expr.
18631 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18633 * tree.c (record_node_allocation_statistics): New function.
18634 (make_node_stat, copy_node_stat, build_string): Call it.
18635 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18636 (build1_stat, build_omp_clause): Likewise.
18638 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18640 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18643 2011-03-24 Richard Guenther <rguenther@suse.de>
18645 PR tree-optimization/48271
18646 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18647 blocks that still exist.
18649 2011-03-24 Richard Guenther <rguenther@suse.de>
18651 PR tree-optimization/48270
18652 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
18653 not free datarefs before ddrs.
18655 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18657 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
18658 from the address built for a reference with variable offset.
18660 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18663 * config/i386/i386.md (*movdf_internal_rex64): Do not split
18664 alternatives that can be handled with movq or movabsq insn.
18665 (*movdf_internal): Disable for !TARGET_64BIT.
18666 (*movdf_internal_nointeger): Ditto.
18667 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
18669 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18671 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18672 (FUNCTION_ARG_ADVANCE): Likewise.
18673 * tm.texi.in: Change references to them to hook references.
18674 * tm.texi: Regenerate.
18675 * targhooks.c (default_function_arg): Eliminate check for target macro.
18676 (default_function_incoming_arg): Likewise.
18677 (default_function_arg_advance): Likewise.
18678 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18679 (function_arg_advance): Likewise.
18680 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18682 2011-03-24 Richard Guenther <rguenther@suse.de>
18684 PR middle-end/48269
18685 * tree-object-size.c (addr_object_size): Do not double-account
18686 for MEM_REF offsets.
18688 2011-03-24 Diego Novillo <dnovillo@google.com>
18690 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
18691 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
18692 (lto_input_data_block): Move from lto-opts.c. Make extern.
18694 (lto_input_string): Rename from input_string. Make extern.
18696 * lto-streamer-out.c (lto_output_string_with_length): Rename from
18697 output_string_with_length.
18698 Output 0 to indicate a non-NULL string. Update all callers to
18700 (lto_output_string): Rename from output_string. Make extern.
18702 (lto_output_decl_state_streams): Make extern.
18703 (lto_output_decl_state_refs): Make extern.
18704 * lto-streamer.h (lto_input_string): Declare.
18705 (lto_input_data_block): Declare.
18706 (lto_output_string): Declare.
18707 (lto_output_string_with_length): Declare.
18708 (lto_output_decl_state_streams): Declare.
18709 (lto_output_decl_state_refs): Declare.
18711 2011-03-24 Richard Guenther <rguenther@suse.de>
18713 PR tree-optimization/46562
18714 * tree.c (build_invariant_address): New function.
18715 * tree.h (build_invariant_address): Declare.
18716 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
18717 a renamed function moved ...
18718 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
18719 Take valueization callback parameter.
18720 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
18721 * gimple-fold.h: New file.
18722 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
18723 (ccp_fold, fold_const_aggregate_ref,
18724 fold_ctor_reference, fold_nonarray_ctor_reference,
18725 fold_array_ctor_reference, fold_string_cst_ctor_reference,
18726 get_base_constructor): Move ...
18727 * gimple-fold.c: ... here.
18728 (gimple_fold_stmt_to_constant_1): New function
18729 split out from ccp_fold. Take a valueization callback parameter.
18730 Valueize all operands.
18731 (gimple_fold_stmt_to_constant): New wrapper function.
18732 (fold_const_aggregate_ref_1): New function split out from
18733 fold_const_aggregate_ref. Take a valueization callback parameter.
18734 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
18735 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
18736 invariant POINTER_PLUS_EXPRs to invariant form.
18737 (vn_valueize): New function.
18738 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
18739 * tree-vrp.c (vrp_valueize): New function.
18740 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
18741 to fold statements to constants.
18742 * tree-ssa-pre.c (eliminate): Properly guard propagation of
18743 function declarations.
18744 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
18745 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
18747 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18749 * config/h8300/predicates.md (jump_address_operand): Fix register
18752 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
18754 * doc/invoke.texi (max-stores-to-sink): Document.
18755 * params.h (MAX_STORES_TO_SINK): Define.
18756 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
18757 if either vectorization or if-conversion is disabled.
18758 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
18759 tree-vect-data-refs.c vect_equal_offsets.
18760 (dr_equal_offsets_p): New function.
18761 (find_data_references_in_bb): Remove static.
18762 * tree-data-ref.h (find_data_references_in_bb): Declare.
18763 (dr_equal_offsets_p): Likewise.
18764 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
18765 (vect_drs_dependent_in_basic_block): Update calls to
18766 vect_equal_offsets.
18767 (vect_check_interleaving): Likewise.
18768 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
18769 (cond_if_else_store_replacement): Rename to...
18770 (cond_if_else_store_replacement_1): ... this. Change arguments and
18772 (cond_if_else_store_replacement): New function.
18773 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
18774 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
18776 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
18779 * config/arm/arm.md (casesi): Use the gen_int_mode() function
18780 to subtract lower bound instead of GEN_INT().
18782 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
18787 * doc/extend.texi (Alignment): Move section to match order in TOC.
18788 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
18789 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
18791 2011-03-23 Jeff Law <law@redhat.com>
18793 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
18794 before removing the edge.
18796 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
18797 it may have been freed by redirect_branch_edge or
18798 redirect_edge_succ_nodup.
18800 2011-03-23 Richard Guenther <rguenther@suse.de>
18802 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
18803 (check_va_list_escapes): Likewise.
18804 (check_all_va_list_escapes): Likewise.
18806 2011-03-23 Richard Guenther <rguenther@suse.de>
18808 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
18809 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
18810 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
18811 (alias.o): Likewise.
18812 (ipa-type-escape.o): Remove.
18813 (ipa-struct-reorg.o): Likewise.
18814 (GTFILES): Remove ipa-struct-reorg.c.
18815 * alias.c: Do not include ipa-type-escape.h.
18816 * tree-ssa-alias.c: Likewise.
18817 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
18818 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
18819 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
18820 and ipa-type-escape passes.
18821 * tree-pass.h (pass_ipa_type_escape): Remove.
18822 (pass_ipa_struct_reorg): Likewise.
18823 * ipa-struct-reorg.h: Remove.
18824 * ipa-struct-reorg.c: Likewise.
18825 * ipa-type-escape.h: Likewise.
18826 * ipa-type-escape.c: Likewise.
18827 * doc/invoke.texi (-fipa-struct-reorg): Remove.
18828 (--param struct-reorg-cold-struct-ratio): Likewise.
18829 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18830 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18831 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
18833 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18835 * config/s390/2084.md: Enable all insn reservations also for z9_ec
18836 cpu attribute value.
18837 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
18838 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
18839 * config/s390/s390.c (processor_flags_table): New constant array.
18840 (s390_handle_arch_option): Remove.
18841 (s390_handle_option): Remove s390_handle_arch_option invocations
18842 and OPT_mwarn_framesize_ handling.
18843 (s390_option_override): Remove s390_handle_arch_option invocation.
18844 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
18846 * config/s390/s390.md (cpu attribute): Add z9_ec value.
18847 * config/s390/s390.opt (s390_tune, s390_arch)
18848 (march=): Replace s390_arch_option enum and values with
18849 processor_type. Set variable name to s390_arch. Set
18850 initialization value.
18851 (mtune=): Replace s390_arch_option with processor_type. Set
18852 variable name to s390_tune. Set initialization value.
18854 2011-03-23 Julian Brown <julian@codesourcery.com>
18856 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
18857 accesses which are not naturally aligned.
18859 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18862 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
18864 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18866 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
18867 parameter from "int" to "enum insn_code".
18868 (expand_operand_type): New enum.
18869 (expand_operand): New structure.
18870 (create_expand_operand): New function.
18871 (create_fixed_operand, create_output_operand): Likewise
18872 (create_input_operand, create_convert_operand_to): Likewise.
18873 (create_convert_operand_from, create_address_operand): Likewise.
18874 (create_integer_operand): Likewise.
18875 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
18876 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18877 (expand_insn, expand_jump_insn): Likewise.
18878 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
18879 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
18880 (expand_movstr, expand_builtin___clear_cache): Likewise.
18881 (expand_builtin_lock_release): Likewise.
18882 * explow.c (allocate_dynamic_stack_space): Likewise.
18883 (probe_stack_range): Likewise. Allow check_stack to FAIL,
18884 and use the default handling in that case.
18885 * expmed.c (check_predicate_volatile_ok): Delete.
18886 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
18887 (emit_cstore): Likewise.
18888 * expr.c (emit_block_move_via_movmem): Likewise.
18889 (set_storage_via_setmem, expand_assignment): Likewise.
18890 (emit_storent_insn, try_casesi): Likewise.
18891 (emit_single_push_insn): Likewise. Allow the expansion to fail.
18892 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
18893 (expand_vec_shift_expr, expand_binop_directly): Likewise.
18894 (expand_twoval_unop, expand_twoval_binop): Likewise.
18895 (expand_unop_direct, emit_indirect_jump): Likewise.
18896 (emit_conditional_move, vector_compare_rtx): Likewise.
18897 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
18898 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
18899 (expand_sync_lock_test_and_set): Likewise.
18900 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
18901 (emit_unop_insn): Likewise.
18902 (expand_copysign_absneg): Change icode to an insn_code.
18903 (create_convert_operand_from_type): New function.
18904 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
18905 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18906 (expand_insn, expand_jump_insn): Likewise.
18907 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
18908 than const_int_operand for operand 2.
18910 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18912 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
18915 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18917 * emit-rtl.c (emit_pattern_before_noloc): New function.
18918 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
18919 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
18920 (emit_pattern_after_noloc): New function.
18921 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
18922 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
18924 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18926 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18927 (__ffsDI2): Likewise.
18929 2011-03-22 Richard Henderson <rth@redhat.com>
18931 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18932 of !TARGET_ABI_OPEN_VMS.
18933 (alpha_trampoline_init, alpha_start_function): Likewise.
18934 (alpha_expand_epilogue, alpha_file_start): Likewise.
18935 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18936 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18937 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18938 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18939 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18941 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18943 * config/s390/s390-opts.h: New.
18944 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18945 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18946 s390_stack_guard): Remove.
18947 (s390_handle_arch_option): Return void. Take enum
18948 s390_arch_option value instead of string and searching array.
18949 (s390_handle_option): Don't assert that global structures are in
18950 use. Access variables via opts pointer. Use error_at. Don't use
18951 sscanf for -mstack-guard= or -mstack-size=. Update call to
18952 s390_handle_arch_option.
18953 (s390_option_override): Update call to s390_handle_arch_option.
18954 (s390_emit_prologue): Use %d format for s390_stack_size in
18955 diagnostic. Use %wd for HOST_WIDE_INT.
18956 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18957 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18958 * config/s390/s390.opt (config/s390/s390-opts.h): New
18959 HeaderInclude entry.
18960 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18961 s390_arch_flags, s390_warn_framesize): New Variable entries.
18962 (s390_arch_option): New Enum and EnumValue entries.
18963 (march=): Use Enum instead of Var.
18964 (mstack-guard=, mstack-size=): Use UInteger and Var.
18965 (mtune=): Use Enum.
18967 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18969 * config/score/score.c (score_handle_option): Don't assert that
18970 global structures are in use. Access target_flags via opts
18971 pointer. Use value of -march= option to determine target_flags
18973 * config/score/score.opt (march=): Use Enum.
18974 (score_arch): New Enum and EnumValue entries.
18976 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18978 * config/mep/mep.c (option_mtiny_specified): Remove.
18979 (mep_option_override): Move register handling for -mivc2 from
18980 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
18981 instead of option_mtiny_specified.
18982 (mep_handle_option): Access target_flags via opts pointer. Don't
18983 assert that global structures are in use. Defer part of -mivc2
18984 handling and move it to mep_option_override.
18985 * config/mep/mep.opt (IVC2): New Mask entry.
18986 (mivc2): Use Var and Defer instead of Mask.
18988 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18990 * config/v850/v850-opts.h: New.
18991 * config/v850/v850.c (small_memory): Replace with
18992 small_memory_physical_max array. Make that array static const.
18993 (v850_handle_memory_option): Take integer value of argument. Take
18994 gcc_options pointer, option text and location. Return void.
18995 Update for changes to small memory structures.
18996 (v850_handle_option): Access target_flags via opts pointer. Don't
18997 assert that global structures are in use. Update calls to
18998 v850_handle_memory_option.
18999 (v850_encode_data_area): Update references to small memory settings.
19000 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19001 (enum small_memory_type): Move to v850-opts.h.
19002 * config/v850/v850.opt (config/v850/v850-opts.h): New
19003 HeaderInclude entry.
19004 (small_memory_max): New Variable entry.
19005 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19006 (mtda, mzda): Likewise.
19008 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19010 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19011 pointer. Don't assert that global structures are in use.
19013 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19015 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19016 via opts pointer. Don't assert that global structures are in use.
19018 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19020 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19021 (munix=93): Use Var.
19022 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19023 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19024 * config/pa/pa-opts.h: New.
19025 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19026 (pa_handle_option): Don't assert that global structures are in
19027 use. Access target_flags via opts pointer. Don't handle
19028 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19030 (pa_option_override): Handle deferred OPT_mfixed_range_.
19032 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19034 * config/mn10300/mn10300-opts.h: New.
19035 * config/mn10300/mn10300.c (mn10300_processor,
19036 mn10300_tune_string): Remove.
19037 (mn10300_handle_option): Don't assert that global structures are
19038 in use. Access mn10300_processor via opts pointer. Don't handle
19040 * config/mn10300/mn10300.h (enum processor_type): Move to
19042 (mn10300_processor): Remove.
19043 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19044 HeaderInclude entry.
19045 (mn10300_processor): New Variable entry.
19048 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19050 * config/microblaze/microblaze.c: Don't include opts.h.
19051 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19052 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19053 (mno-clearbss): Use Var and Warn.
19055 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19057 * config/m32r/m32r-opts.h: New.
19058 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19059 (m32r_handle_option): Don't assert that global structures are in
19060 use. Access target_flags and m32r_cache_flush_func via opts
19061 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19062 OPT_mno_flush_trap here.
19063 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19064 include of m32r-opts.h.
19065 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19066 HeaderInclude entry.
19067 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19068 (mmodel=): Use Enum and Var.
19069 (m32r_model): New Enum and EnumValue entries.
19070 (mno-flush-trap): Use Var.
19071 (msdata=): Use Enum and Var.
19072 (m32r_sdata): New Enum and EnumValue entries.
19074 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19076 * config/m32c/m32c.c: Don't include opts.h.
19077 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19078 m32c_handle_option): Remove.
19079 (m32c_option_override): Check global_options_set.x_target_memregs
19080 instead of target_memregs_set.
19081 * config/m32c/m32c.h (target_memregs): Remove.
19082 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19085 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19087 * config/iq2000/iq2000-opts.h: New.
19088 * config/iq2000/iq2000.c: Don't include opts.h.
19089 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19090 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19091 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19092 HeaderInclude entry.
19093 (iq2000_tune): New Variable entry.
19094 (march=): Add comment. Use Enum.
19095 (iq2000_arch): New Enum and EnumValue entries.
19096 (mcpu=): Use Enum and Var.
19097 (iq2000_tune): New Enum and EnumValue entries.
19099 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19101 * config/ia64/ia64-opts.h: New.
19102 * config/ia64/ia64.c (ia64_tune): Remove.
19103 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19104 here. Use error_at.
19105 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19106 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19107 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19108 HeaderInclude entry.
19109 (ia64_tune): New Variable entry.
19110 (mfixed-range=): Use Defer and Var.
19111 (mtune=): Use Enum and Var.
19112 (ia64_tune): New Enum and EnumValue entries.
19114 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19116 * config/frv/frv-opts.h: New.
19117 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19119 (frv_cpu_type): Remove.
19120 * config/frv/frv.c: Don't include opts.h.
19121 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19122 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19123 (frv_cpu_type): New Variable entry.
19124 (frv_cpu): New Enum and EnumValue entries.
19126 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19128 * config/cris/cris.c (cris_handle_option): Access target_flags via
19129 opts pointer. Don't assert that global structures are in use.
19130 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19131 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19133 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19135 * config/bfin/bfin-opts.h: New.
19136 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19137 bfin_si_revision, bfin_workarounds): Remove.
19138 (bfin_cpus): Make static const.
19139 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19140 not bfin_lib_id_given.
19141 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19142 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19143 pointer. Use error_at. Don't assert that global structures are in use.
19144 * config/bfin/bfin.h: Include bfin-opts.h.
19145 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19146 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19147 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19148 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19151 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19153 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19154 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19155 or -msoft-float here.
19156 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19157 -msoft-float and -mhard-float.
19158 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19159 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19161 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19163 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19164 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19166 (LIBGCC_SPEC): Don't handle -msoft-float.
19167 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19169 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19171 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19172 -mfloat-abi=*, not -msoft-float and -mhard-float.
19173 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19175 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19176 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19177 mhard-float and msoft-float.
19178 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19179 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19180 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19181 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19183 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19184 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19186 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19188 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19191 2011-03-22 Richard Henderson <rth@redhat.com>
19193 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19194 TARGET_ABI_WINDOWS_NT.
19195 (alpha_output_function_end_prologue): Likewise.
19196 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19197 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19198 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19199 (trap, *movsi_nt_vms): Likewise.
19200 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19201 (*tablejump_osf_nt_internal): Remove.
19202 * config/alpha/predicates.md (input_operand): Only test Pmode.
19204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19206 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19207 via opts pointer. Use error_at. Don't assert that global
19208 structures are in use.
19210 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19212 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19213 (ix86_handle_option): Access ix86_isa_flags and
19214 ix86_isa_flags_explicit via opts pointer. Don't assert that
19215 global structures are in use.
19216 (ix86_function_specific_save, ix86_function_specific_restore):
19217 Update ix86_isa_flags_explicit field name.
19218 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
19219 (ix86_isa_flags_explicit): Rename TargetSave entry to
19220 x_ix86_isa_flags_explicit.
19222 2011-03-22 Richard Henderson <rth@redhat.com>
19224 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
19225 (alpha_option_override, direct_return): Likewise.
19226 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
19227 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
19228 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
19229 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19230 (alpha_expand_epilogue, alpha_end_function): Likewise.
19231 (alpha_init_libfuncs): Likewise.
19232 (struct machine_function): Remove unicosmk members.
19233 (print_operand) ['t']: Remove.
19234 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
19235 unicosmk_output_module_name, unicosmk_output_common,
19236 current_section_align, unicosmk_output_text_section_asm_op,
19237 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
19238 unicosmk_section_type_flags, unicosmk_unique_section,
19239 unicosmk_asm_named_section, unicosmk_insert_attributes,
19240 unicosmk_output_align, unicosmk_defer_case_vector,
19241 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
19242 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
19243 unicosmk_output_ssib, unicosmk_add_call_info_word,
19244 unicosmk_extern_head, unicosmk_output_default_externs,
19245 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
19246 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
19247 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
19248 * config/alpha/alpha-protos.h: Update.
19249 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
19250 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
19251 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
19252 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
19253 (*mulsi_se, mulvsi3): Likewise.
19254 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
19255 (*divmodsi_internal, call, call_value, realign): Likewise.
19256 (moddi3, umoddi3): Likewise; remove duplicate expander.
19257 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
19258 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
19259 (*movdi_nofix): Remove r/U alternative.
19260 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
19261 * config/alpha/constraints.md ("U"): Remove.
19262 * config/alpha/predicates.md (call_operand"): Don't test
19263 TARGET_ABI_UNICOSMK.
19265 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19267 * target.def (handle_option): Take gcc_options and
19268 cl_decoded_option pointers and location_t.
19269 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
19270 * doc/tm.texi: Regenerate.
19271 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
19272 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
19273 * lto-opts.c (lto_reissue_options): Generate option structure for
19274 targetm.handle_option call.
19275 * opts.c (target_handle_option): Update call to
19276 targetm.handle_option. Remove assertions about values now passed
19278 * targhooks.c (default_target_handle_option): New.
19279 * targhooks.h (default_target_handle_option): Declare.
19280 * config/alpha/alpha.c: Include opts.h.
19281 (alpha_handle_option): Update to new hook interface.
19282 * config/arm/arm.c: Include opts.h.
19283 (arm_handle_option): Update to new hook interface.
19284 * config/arm/t-arm (arm.o): Update dependencies.
19285 * config/bfin/bfin.c: Include opts.h.
19286 (bfin_handle_option): Update to new hook interface.
19287 * config/cris/cris.c: Include opts.h.
19288 (cris_handle_option): Update to new hook interface.
19289 * config/frv/frv.c: Include opts.h.
19290 (frv_handle_option): Update to new hook interface.
19291 * config/i386/i386.c: Include opts.h.
19292 (ix86_handle_option): Update to new hook interface.
19293 (ix86_valid_target_attribute_inner_p): Generate option structure
19294 for call to ix86_handle_option.
19295 * config/i386/t-i386 (i386.o): Update dependencies.
19296 * config/ia64/ia64.c: Include opts.h.
19297 (ia64_handle_option): Update to new hook interface.
19298 * config/ia64/t-ia64 (ia64.o): Update dependencies.
19299 * config/iq2000/iq2000.c: Include opts.h.
19300 (iq2000_handle_option): Update to new hook interface.
19301 * config/m32c/m32c.c: Include opts.h.
19302 (m32c_handle_option): Update to new hook interface.
19303 * config/m32r/m32r.c: Include opts.h.
19304 (m32r_handle_option): Update to new hook interface.
19305 * config/m68k/m68k.c: Include opts.h.
19306 (m68k_handle_option): Update to new hook interface.
19307 * config/mep/mep.c: Include opts.h.
19308 (mep_handle_option): Update to new hook interface.
19309 * config/microblaze/microblaze.c: Include opts.h.
19310 (microblaze_handle_option): Update to new hook interface.
19311 * config/mips/mips.c: Include opts.h.
19312 (mips_handle_option): Update to new hook interface.
19313 * config/mn10300/mn10300.c: Include opts.h.
19314 (mn10300_handle_option): Update to new hook interface.
19315 * config/pa/pa.c: Include opts.h.
19316 (pa_handle_option): Update to new hook interface.
19317 * config/pdp11/pdp11.c: Include opts.h.
19318 (pdp11_handle_option): Update to new hook interface.
19319 * config/rs6000/rs6000.c: Include opts.h.
19320 (rs6000_handle_option): Update to new hook interface.
19321 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19322 * config/rx/rx.c: Include opts.h.
19323 (rx_handle_option): Update to new hook interface.
19324 * config/s390/s390.c: Include opts.h.
19325 (s390_handle_option): Update to new hook interface.
19326 * config/score/score.c: Include opts.h.
19327 (score_handle_option): Update to new hook interface.
19328 * config/sh/sh.c: Include opts.h.
19329 (sh_handle_option): Update to new hook interface.
19330 * config/sparc/sparc.c: Include opts.h.
19331 (sparc_handle_option): Update to new hook interface.
19332 * config/v850/v850.c: Include opts.h.
19333 (v850_handle_option): Update to new hook interface.
19335 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19337 * gcc.c (driver_unknown_option_callback): Only permit and save
19338 unknown -Wno- options.
19339 (driver_wrong_lang_callback): Save options directly instead of via
19340 driver_unknown_option_callback.
19342 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19344 * combine.c (simplify_set): Try harder to find the best CC mode when
19345 simplifying a nested COMPARE on the RHS.
19347 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19349 * config/alpha/gnu.h: Remove.
19350 * config/arc: Remove directory.
19351 * config/arm/netbsd.h: Remove.
19352 * config/arm/t-pe: Remove.
19353 * config/crx: Remove directory.
19354 * config/i386/netbsd.h: Remove.
19355 * config/m68hc11: Remove directory.
19356 * config/m68k/uclinux-oldabi.h: Remove.
19357 * config/mcore/mcore-pe.h: Remove.
19358 * config/mcore/t-mcore-pe: Remove.
19359 * config/netbsd-aout.h: Remove.
19360 * config/rs6000/gnu.h: Remove.
19361 * config/sh/sh-symbian.h: Remove.
19362 * config/sh/symbian-base.c: Remove.
19363 * config/sh/symbian-c.c: Remove.
19364 * config/sh/symbian-cxx.c: Remove.
19365 * config/sh/symbian-post.h: Remove.
19366 * config/sh/symbian-pre.h: Remove.
19367 * config/sh/t-symbian: Remove.
19368 * config/svr3.h: Remove.
19369 * config/vax/netbsd.h: Remove.
19370 * config.build: Don't handle i[34567]86-*-pe.
19371 * config.gcc: Remove handling of deprecations for most deprecated
19373 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
19374 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
19375 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
19376 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
19377 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
19378 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
19380 * config.host: Don't handle i[34567]86-*-pe.
19381 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
19382 (ASM_SPEC32): Don't handle -mcall-gnu.
19383 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
19385 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19386 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19387 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19388 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19389 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19390 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19391 conditional on SYMBIAN.
19392 * configure.ac: Don't handle powerpc*-*-gnu*.
19393 * configure: Regenerate.
19394 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19395 * doc/install-old.texi (m6811, m6812): Don't mention.
19396 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19397 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19398 (m68k-uclinuxoldabi): Don't mention.
19399 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19401 (-mcall-gnu): Remove.
19402 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19403 families): Remove constraint documentation.
19405 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19407 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19408 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19409 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19411 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19414 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19415 vector when peeking at the next token for vector, don't expand the
19418 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19420 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19421 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19422 * config/avr/avr.c (init_cumulative_args)
19423 (avr_function_arg_advance): Use it.
19424 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19426 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19427 (avr_function_ok_for_sibcall): ...this new function.
19428 (avr_lookup_function_attribute1): New static Function.
19429 (avr_naked_function_p, interrupt_function_p)
19430 (signal_function_p, avr_OS_task_function_p)
19431 (avr_OS_main_function_p): Use it.
19432 * config/avr/avr.md ("sibcall", "sibcall_value")
19433 ("sibcall_epilogue"): New expander.
19434 ("*call_insn", "*call_value_insn"): New insn.
19435 ("call_insn", "call_value_insn"): Remove
19436 ("call", "call_value", "epilogue"): Change expander to handle
19439 2011-03-21 Nick Clifton <nickc@redhat.com>
19441 * doc/invoke.texi (Overall Options): Move closing brace to end of
19443 (Optimization Options): Add missing @gol.
19444 (Directory Options): Likewise.
19445 (i386 and x86-64 Options): Likewise.
19446 (RS6000 and PowerPC Options): Likewise.
19447 (i386 and x86-64 Windows Options): Likewise.
19448 (V850 Options): Add text missing from descriptions.
19450 2011-03-22 Richard Henderson <rth@redhat.com>
19452 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19453 (avr_incoming_return_addr_rtx): New.
19454 (emit_push_byte): New.
19455 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19456 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19457 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19458 (emit_pop_byte): New.
19459 (expand_epilogue): Use it. Pop frame pointer by bytes.
19460 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19461 (INCOMING_RETURN_ADDR_RTX): New.
19462 (INCOMING_FRAME_SP_OFFSET): New.
19463 (ARG_POINTER_CFA_OFFSET): New.
19464 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19465 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19468 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19470 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19472 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19473 (FUNCTION_ARG_ADVANCE): Likewise.
19474 * tm.texi.in: Change references to them to hook references.
19475 * tm.texi: Regenerate.
19476 * targhooks.c (default_function_arg): Eliminate check for target
19478 (default_function_incoming_arg): Likewise.
19479 (default_function_arg_advance): Likewise.
19480 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19481 (function_arg_advance): Likewise.
19482 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19484 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19486 * tree.c (build_call_1): New function.
19487 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19489 2011-03-22 Richard Guenther <rguenther@suse.de>
19491 PR tree-optimization/48228
19492 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19493 for single-arg PHIs.
19495 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19497 PR rtl-optimization/48143
19498 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19499 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19500 sse2_cvtps2pd): Likewise.
19502 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19504 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19506 2011-03-22 Richard Guenther <rguenther@suse.de>
19508 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19509 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19510 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19511 and REALIGN_LOAD_EXPR.
19512 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19513 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19514 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19515 DOT_PROD_EXPR case ...
19516 (expand_expr_real_2): ... here.
19517 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19518 and REALIGN_LOAD_EXPR.
19519 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19520 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19521 (vect_create_epilog_for_reduction): Likewise.
19522 (vectorizable_reduction): Likewise.
19523 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19524 * tree-vect-stmts.c (vectorizable_load): Likewise.
19526 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19528 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19530 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19532 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19533 handling for PLTOFF/GOTOFF.
19535 2011-03-22 Nick Clifton <nickc@redhat.com>
19537 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19538 trailing backslash from the end of the macro definition.
19540 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19542 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19545 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19547 * expr.h (prepare_operand): Move to...
19548 * optabs.h (prepare_operand): ...here and change the insn code
19549 parameter from "int" to "enum insn_code".
19550 (insn_operand_matches): Declare.
19551 * expr.c (init_expr_target): Use insn_operand_matches.
19552 (compress_float_constant): Likewise.
19553 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19554 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19555 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19556 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19558 (gen_cond_trap): Likewise.
19559 (prepare_operand): Likewise. Change icode to an insn_code.
19560 (insn_operand_matches): New function.
19561 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19562 * reload1.c (gen_reload): Likewise.
19563 * targhooks.c (default_secondary_reload): Likewise.
19565 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19567 * config/alpha/alpha.md (unspec): New define_c_enum.
19570 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19573 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19574 between a call and its CALL_ARG_LOCATION note.
19576 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19578 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19580 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19584 * c-common.c (shorten_compare): If primopN is first sign-extended
19585 to opN and then zero-extended to result type, set primopN to opN.
19587 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19589 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19590 for barrier handlers.
19592 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19594 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19595 UNSPEC constants to be in the unspec enumeration, and redefine
19596 all UNSPECV constants to be in the unspecv enumeration, so that
19597 dumps print which unspec/unspec_volatile this is.
19598 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19599 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19600 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19601 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19602 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19604 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19605 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19606 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19607 * config/rs6000/sync.md (isync, lwsync): Ditto.
19609 2011-03-21 Richard Guenther <rguenther@suse.de>
19611 * params.def (lto-min-partition): Fix typo.
19613 2011-03-21 Richard Guenther <rguenther@suse.de>
19616 * c-decl.c (grokdeclarator): Drop to the main variant only
19617 for array types. Drop flag_gen_aux_info check.
19619 2011-03-21 Richard Guenther <rguenther@suse.de>
19621 PR translation/47911
19622 * params.def (lto-partitions): Fix typo.
19623 (lto-min-partition): Fix wording.
19625 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19627 * config/rs6000/t-freebsd: Remove duplication from file.
19629 2011-03-21 Richard Guenther <rguenther@suse.de>
19631 PR middle-end/47661
19632 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19634 2011-03-21 Richard Guenther <rguenther@suse.de>
19637 * params.def (lto-partitions): Require at least 1 partition.
19639 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19641 * gthr-solaris.h: Remove.
19642 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19643 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19644 (LIB_SPEC): Likewise.
19645 * config/sol2.opt (threads): Remove.
19646 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19647 (sparc*-*-solaris2*): Likewise.
19648 * configure.ac (enable_threads): Enable solaris support.
19649 * configure: Regenerate.
19650 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
19651 * doc/install.texi (Configuration, --enable-threads=lib): Remove
19654 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19656 * config.gcc: Obsolete *-*-solaris2.8*.
19657 * doc/install.texi (Specific, *-*-solaris2*): Document it.
19659 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19662 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
19663 reference. Solaris 8 perl works.
19665 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19668 * doc/install.texi (Prerequisites): Move jar etc. up.
19669 Explain support library version requirements.
19671 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19674 * doc/install.texi (Prerequisites): Move Perl to build
19675 requirements. Always necessary on Solaris 2 with Sun ld.
19677 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19679 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
19681 (Specific, i?86-*-solaris2.[89]): Likewise.
19682 (Specific, i?86-*-solaris2.10): Likewise.
19683 (Specific, mips-sgi-irix6): Likewise.
19684 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
19685 Update for binutils 2.21.
19687 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19689 * configure.ac (gcc_cv_lto_plugin): Fix typo.
19690 Allow -fuse-linker-plugin for non-default plugin linker.
19691 * configure: Regenerate.
19693 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
19696 * gengtype.c (files_rules): Added rule for cp/parser.h.
19698 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19701 * config/s390/s390.c (s390_delegitimize_address): Don't call
19702 lowpart_subreg if orig_x has BLKmode.
19704 2011-03-21 Kai Tietz <ktietz@redhat.com>
19707 * doc/plugins.texi: Adjust documentation for plugin register_callback.
19708 * tree.h (attribute_spec): Add new member affects_type_identity.
19709 * attribs.c (empty_attribute_table): Adjust attribute_spec
19711 * config/alpha/alpha.c: Likewise.
19712 * config/arc/arc.c: Likewise.
19713 * config/arm/arm.c: Likewise.
19714 * config/avr/avr.c: Likewise.
19715 * config/bfin/bfin.c: Likewise.
19716 * config/crx/crx.c: Likewise.
19717 * config/darwin.h: Likewise.
19718 * config/h8300/h8300.c: Likewise.
19719 * config/i386/cygming.h: Likewise.
19720 * config/i386/i386.c: Likewise.
19721 * config/ia64/ia64.c: Likewise.
19722 * config/m32c/m32c.c: Likewise.
19723 * config/m32r/m32r.c: Likewise.
19724 * config/m68hc11/m68hc11.c: Likewise.
19725 * config/m68k/m68k.c: Likewise.
19726 * config/mcore/mcore.c: Likewise.
19727 * config/mep/mep.c: Likewise.
19728 * config/microblaze/microblaze.c: Likewise.
19729 * config/mips/mips.c: Likewise.
19730 * config/rs6000/rs6000.c: Likewise.
19731 * config/rx/rx.c: Likewise.
19732 * config/sh/sh.c: Likewise.
19733 * config/sol2.h: Likewise.
19734 * config/sparc/sparc.c: Likewise.
19735 * config/spu/spu.c: Likewise.
19736 * config/stormy16/stormy16.c: Likewise.
19737 * config/v850/v850.c: Likewise.
19739 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
19741 * simplify-rtx.c (simplify_binary_operation_1): Handle
19742 (xor (and A B) C) case when B and C are both constants.
19744 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
19746 * tree-dfa.c (add_referenced_var): Fix typo in comment.
19748 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
19751 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
19753 2011-03-20 Jakub Jelinek <jakub@redhat.com>
19755 PR rtl-optimization/48156
19756 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
19757 assume df and df_lr are not NULL.
19759 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19762 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
19763 between a call and its CALL_ARG_LOCATION note.
19765 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
19768 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19769 between a call and its corresponding CALL_ARG_LOCATION note.
19771 2011-03-19 Anatoly Sokolov <aesok@post.ru>
19773 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
19774 instead of loop. Use HARD_REGISTER_NUM_P predicate.
19775 * haifa-sched.c (setup_ref_regs): Ditto.
19776 * caller-save.c (add_used_regs_1): Ditto.
19777 * dse.c (look_for_hardregs): Ditto.
19778 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
19779 * sched-rgn.c (check_live_1): Ditto.
19781 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19783 * c-decl.c (diagnose_mismatched_decls): Give an error for
19784 redefining a typedef with variably modified type.
19786 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19788 * c-decl.c (grokfield): Don't allow typedefs for structures or
19789 unions with no tag by default.
19790 * doc/extend.texi (Unnamed Fields): Update.
19792 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
19794 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19795 Rewrite using indirect functions.
19796 (lwp_slwpcb): Ditto.
19797 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
19798 (avx_vinsertf128<mode>): Ditto.
19800 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19802 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
19805 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19807 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
19808 splitting between a call and its corresponding CALL_ARG_LOCATION note.
19810 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19812 PR rtl-optimization/48170
19813 * gcse.c (hoist_code): Remove bogus asserts.
19815 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
19817 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
19818 computation for prologue/epilogue.
19820 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19822 * Makefile.in (check-consistency): Remove.
19824 2011-03-18 Jakub Jelinek <jakub@redhat.com>
19827 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
19828 arange_table_in_use is 0, but either text_section_used or
19829 cold_text_section_used is true. Don't call it if
19830 !info_section_emitted.
19832 2011-03-18 Anatoly Sokolov <aesok@post.ru>
19834 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
19835 FUNCTION_VALUE_REGNO_P): Remove.
19836 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
19838 * config/avr/avr.c (avr_ret_register): Make static inline.
19839 (avr_function_value_regno_p): New function.
19840 (avr_libcall_value): Make static. Add 'func' argument.
19841 (avr_function_value): Make static. Rename 'func' argument to
19842 'fn_decl_or_type', forward it to avr_libcall_value. Call
19843 avr_ret_register function instead of RET_REGISTER macro.
19844 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19846 2011-03-18 Jason Merrill <jason@redhat.com>
19849 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
19851 2011-03-18 Richard Guenther <rguenther@suse.de>
19853 * doc/install.texi (--enable-gold): Remove.
19854 (--with-plugin-ld): Document.
19855 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
19857 2011-03-18 Andrew Pinski <pinskia@gmail.com>
19859 PR middle-end/47790
19860 * expr.c (optimize_bitfield_assignment_op): Revamp to work
19861 again after expansion changes.
19863 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
19865 * combine.c (try_combine): Do simplification only call of
19866 subst() on i2 even when i1 is present. Update comments.
19868 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
19870 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
19871 and UNSPEC_PCREL_SYMOFF.
19873 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19875 * config/s390/s390.md: Use define_c_enum for the unspec constant
19878 2011-03-18 Richard Henderson <rth@redhat.com>
19879 Jakub Jelinek <jakub@redhat.com>
19882 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
19883 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
19885 2011-03-17 Anatoly Sokolov <aesok@post.ru>
19887 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19888 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
19889 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
19890 Change return type to bool.
19891 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19893 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19896 * var-tracking.c (prepare_call_arguments): If CALL target
19897 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
19898 pc instead of looking it up using cselib_lookup and use
19899 Pmode for it if x has VOIDmode.
19900 * dwarf2out.c (gen_subprogram_die): If also both first and
19901 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
19904 * function.c (assign_parms): For data.passed_pointer parms
19905 use MEM of data.entry_parm instead of data.entry_parm itself
19906 as DECL_INCOMING_RTL.
19907 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
19908 also when passed and declared mode is the same, DECL_RTL
19909 is a MEM with pseudo as address and DECL_INCOMING_RTL is
19912 2011-03-16 Jeff Law <law@redhat.com>
19914 PR rtl-optimization/37273
19915 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19916 handle them like argument loads from stack slots. Do not double
19917 count memory for memory constants and argument loads from stack slots.
19919 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19922 * var-tracking.c (prepare_call_arguments): Check SUBREG.
19924 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19927 * config/i386/i386.opt: Add Save to -mavx and -mfma.
19929 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19932 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
19934 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
19935 Clear call_arg_locations and call_arg_loc_last always.
19937 PR middle-end/48152
19938 * var-tracking.c (prepare_call_arguments): If argument needs to be
19939 passed by reference, adjust argtype and mode.
19941 2011-03-17 Richard Guenther <rguenther@suse.de>
19943 PR middle-end/48134
19944 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19945 a value make sure to fold the statement.
19947 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19950 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19951 return condition with !cfun->calls_alloca.
19953 2011-03-17 Richard Guenther <rguenther@suse.de>
19956 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19957 origin for decls in other ltrans units.
19958 (input_varpool_node): Likewise.
19960 2011-03-17 Richard Guenther <rguenther@suse.de>
19962 PR middle-end/48165
19963 * tree-object-size.c (compute_object_offset): Properly return
19964 the offset operand of MEM_REFs as sizetype.
19966 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19968 PR rtl-optimization/48141
19969 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19970 * dse.c: Include params.h.
19971 (active_local_stores_len): New variable.
19972 (add_wild_read, dse_step1): Clear it when setting active_local_stores
19974 (record_store, check_mem_read_rtx): Decrease it when removing
19976 (scan_insn): Likewise. Increase it when adding to chain, if it
19977 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
19978 set active_local_stores to NULL before the addition.
19979 * Makefile.in (dse.o): Depend on $(PARAMS_H).
19981 PR rtl-optimization/48141
19982 * dse.c (record_store): If no positions are needed in an insn
19983 that cannot be deleted, at least unchain it from active_local_stores.
19985 2011-03-16 Dodji Seketeli <dodji@redhat.com>
19988 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
19989 (lookup_type_die_strip_naming_typedef): ... here.
19990 (get_context_die): Use it.
19991 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
19992 the anonymous struct named by the naming typedef.
19994 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
19997 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
19998 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20000 2011-03-16 Jeff Law <law@redhat.com>
20002 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20003 check for operands of conditional. Allow type to be a pointer.
20005 2011-03-16 Richard Guenther <rguenther@suse.de>
20007 PR tree-optimization/48149
20008 * fold-const.c (fold_binary_loc): Fold
20009 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20011 2011-03-16 Richard Guenther <rguenther@suse.de>
20013 PR tree-optimization/26134
20014 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20015 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20016 (non_rewritable_mem_ref_base): Handle complex type component
20017 accesses, constrain offsets for vector and complex extracts
20020 2011-03-16 Richard Guenther <rguenther@suse.de>
20022 PR tree-optimization/48146
20023 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20024 operands avoiding the need for renaming.
20026 2011-03-16 Richard Guenther <rguenther@suse.de>
20028 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20029 constant folding. Move MEM_REF canonicalization first.
20030 Rely on fold_const_aggregate_ref for initializer folding.
20031 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20033 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20035 PR middle-end/48136
20036 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20037 arg0/arg1 or their arguments are always fold converted to matching
20040 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20043 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20046 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20047 Handle in-tree gold.
20048 (ld_vers): Extract binutils version for gold.
20049 (gcc_cv_ld_hidden): Handle gold here.
20050 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20051 * configure: Regenerate.
20052 * config.in: Regenerate.
20053 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20054 -fuse-linker-plugin otherwise.
20055 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20056 (LINK_COMMAND_SPEC): Use it.
20057 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20059 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20061 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20062 * calls.c: Remove debug.h include.
20063 (emit_call_1): Don't call virtual_call_token debug hook.
20064 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20065 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20066 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20067 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20068 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20069 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20070 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20071 dwarf2out_virtual_call): Remove.
20072 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20073 copy_call_info and virtual_call hooks.
20074 (dwarf2out_init): Don't initialize vcall_insn_table,
20075 debug_dcall_section and debug_vcall_section.
20076 (prune_unused_types): Don't mark nodes from dcall_table.
20077 (dwarf2out_finish): Don't output dcall or vcall tables.
20078 * final.c (final_scan_insn): Don't call direct_call or
20079 virtual_call debug hooks.
20080 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20081 virtual_call_token, copy_call_info and virtual_call hooks.
20082 (debug_nothing_uid): Remove prototype.
20083 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20084 copy_call_info and virtual_call hooks.
20085 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20086 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20087 * debug.c (do_nothing_debug_hooks): Likewise.
20088 (debug_nothing_uid): Remove.
20089 * doc/invoke.texi (-fenable-icf-debug): Remove.
20090 * common.opt (-fenable-icf-debug): Likewise.
20092 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20093 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20094 call's MEM. Handle functions returning aggregate through a hidden
20095 first pointer. For virtual calls add clobbered pc to call arguments
20097 * dwarf2out.c (gen_subprogram_die): Emit
20098 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20102 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20103 * rtl.h (ENTRY_VALUE_EXP): Define.
20104 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20105 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20106 * print-rtl.c (print_rtx): Likewise.
20107 * gengtype.c (adjust_field_rtx_def): Likewise.
20108 * var-tracking.c (vt_add_function_parameter): Adjust
20109 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20110 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20111 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20112 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20113 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20115 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20116 Call var_location debug hook even on CALL_INSNs.
20117 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20118 * rtl.def (ENTRY_VALUE): New.
20119 * dwarf2out.c: Include cfglayout.h.
20120 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20121 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20122 (struct call_arg_loc_node): New type.
20123 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20124 tail_call_site_count): New variables.
20125 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20126 DW_TAG_GNU_call_site_parameter.
20127 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20128 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20129 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20130 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20131 and DW_AT_GNU_all_source_call_sites.
20132 (mem_loc_descriptor): Handle ENTRY_VALUE.
20133 (add_src_coords_attributes): Don't add enything if
20134 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20135 (dwarf2out_abstract_function): Save and clear call_arg_location,
20136 call_site_count and tail_call_site_count around dwarf2out_decl call.
20137 (gen_call_site_die): New function.
20138 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20139 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20140 (dwarf2out_function_decl): Clear call_arg_locations,
20141 call_arg_loc_last, set call_site_count and tail_call_site_count
20142 to -1 and free block_map.
20143 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20144 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20145 followed by any real instructions.
20146 (dwarf2out_begin_function): Set call_site_count and
20147 tail_call_site_count to 0.
20148 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20149 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20150 attempt to force a DIE for it and worst case remove the attribute.
20151 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20152 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20154 * var-tracking.c: Include tm_p.h.
20155 (vt_stack_adjustments): For calls call note_register_arguments.
20156 (argument_reg_set): New variable.
20157 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20158 ensure the VALUE is resolved.
20159 (call_arguments): New variable.
20160 (prepare_call_arguments): New function.
20161 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20162 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20163 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20164 always use the best expression.
20165 (vt_expand_loc): Add ignore_cur_loc argument.
20166 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20167 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20168 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20169 note for all calls.
20170 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20171 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20172 argument. Don't call cselib_preserve_only_values and
20173 cselib_reset_table.
20174 (note_register_arguments): New function.
20175 (vt_initialize): Compute argument_reg_set. Call
20176 vt_add_function_parameters before processing basic blocks instead of
20177 afterwards. For calls call prepare_call_arguments before calling
20178 cselib_process_insn.
20179 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20180 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20181 (var-tracking.o): Depend on $(TM_P_H).
20182 * cfglayout.h (insn_scope): New prototype.
20183 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20184 * cfglayout.c (insn_scope): No longer static.
20185 * insn-notes.def (CALL_ARG_LOCATION): New.
20186 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20187 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20188 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20189 nothing for DECL_EXTERNAL BLOCK_VARS.
20191 2011-03-16 Alan Modra <amodra@gmail.com>
20194 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20195 create invalid offset address for vsx splat insn.
20196 * config/rs6000/predicates.md (splat_input_operand): New.
20197 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20199 2011-03-15 Xinliang David Li <davidxl@google.com>
20202 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20203 (normalize_preds): New function.
20204 (is_use_properly_guarded): Normalize def predicates.
20206 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20209 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20210 in the output template.
20212 2011-03-15 Richard Guenther <rguenther@suse.de>
20214 PR middle-end/47650
20215 * tree-pretty-print.c (dump_function_declaration): Properly
20216 dump unprototyped and varargs function types.
20218 2011-03-15 Richard Guenther <rguenther@suse.de>
20220 PR tree-optimization/13954
20221 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
20224 2011-03-15 Richard Guenther <rguenther@suse.de>
20226 PR tree-optimization/48037
20227 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
20228 selects into BIT_FIELD_REFs.
20229 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
20232 2011-03-15 Jakub Jelinek <jakub@redhat.com>
20234 PR tree-optimization/48129
20235 * builtins.c (fold_builtin_snprintf): Convert to type of
20236 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
20237 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
20239 2011-03-15 Richard Guenther <rguenther@suse.de>
20241 PR tree-optimization/41490
20242 * tree-ssa-dce.c (propagate_necessity): Handle returns without
20243 value but with VUSE.
20244 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
20246 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
20247 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
20248 * tree-tailcall.c (find_tail_calls): Ignore returns.
20250 2011-03-15 Richard Guenther <rguenther@suse.de>
20252 PR middle-end/48031
20253 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
20254 or variable-indexed array accesses when in gimple form.
20256 2011-03-15 Richard Guenther <rguenther@suse.de>
20258 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
20260 2011-03-15 Alan Modra <amodra@gmail.com>
20263 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
20264 presume symbol_refs without a symbol_ref_decl are suitably
20265 aligned, nor other trees we may see here. Handle anchor symbols.
20266 (legitimate_constant_pool_address_p): Comment. Add mode param.
20267 Check cmodel=medium addresses. Adjust all calls.
20268 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
20269 creating cmodel=medium optimized access to locals.
20270 * config/rs6000/constraints.md (R): Pass QImode to
20271 legitimate_constant_pool_address_p.
20272 * config/rs6000/predicates.md (input_operand): Pass mode to
20273 legitimate_constant_pool_address_p.
20274 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
20277 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20280 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
20281 64-bit constants being loaded into registers other than GPRs such
20282 as loading 0 into a VSX register.
20284 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20286 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
20288 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20290 PR middle-end/47917
20291 * builtins.c (fold_builtin_snprintf): New function.
20292 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
20293 (fold_builtin_4): Likewise.
20295 PR middle-end/38878
20296 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
20297 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
20298 and C - X == X also strip nops from +/-/p+ operand.
20299 When optimizing -X == C, fold C to arg0's type.
20302 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
20303 emit it as add_AT_int instead of add_AT_unsigned.
20305 2011-03-14 Tom Tromey <tromey@redhat.com>
20307 * unwind-dw2.c: Include sys/sdt.h if it exists.
20308 (_Unwind_DebugHook): Use STAP_PROBE2.
20309 * config.in, configure: Rebuild.
20310 * configure.ac: Check for sys/sdt.h.
20312 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
20314 * config/i386/i386.md (ROUND_FLOOR): New constant.
20315 (ROUND_CEIL): Ditto.
20316 (ROUND_TRUNC): Ditto.
20317 (ROUND_MXCSR): Ditto.
20318 (ROUND_NO_EXC): Ditto.
20319 (rint<mode>2): Use new defines instead of numerical constants.
20320 (floor<mode>2): Ditto.
20321 (ceil<mode>2): Ditto.
20322 (btrunc<mode>2): Ditto.
20323 * config/i386/i386-builtin-types.def: Define ROUND function type
20325 * config/i386/i386.c (enum ix86_builtins): Add
20326 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20327 (struct builtin_description): Add
20328 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20329 (ix86_expand_sse_round): New static function.
20330 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20332 (ix86_builtin_vectorized_function): Handle
20333 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20335 2011-03-14 Tom Tromey <tromey@redhat.com>
20337 * c-parser.c (c_parser_asm_string_literal): Clear
20338 warn_overlength_strings.
20340 2011-03-14 Tom Tromey <tromey@redhat.com>
20342 * c-parser.c (disable_extension_diagnostics): Save
20343 warn_overlength_strings.
20344 (restore_extension_diagnostics): Restore warn_overlength_strings.
20346 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20348 * BASE-VER: Change to 4.7.0.
20350 2011-03-14 Richard Guenther <rguenther@suse.de>
20352 PR middle-end/48098
20353 * tree.c (build_vector_from_val): Adjust assert to requirements
20356 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20359 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20361 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
20363 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
20364 terms of target_flags_explicit. Adjust copyright year.
20366 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
20367 * config/rs6000/t-freebsd: New file. Add override for
20370 2011-03-13 Chris Demetriou <cgd@google.com>
20372 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
20373 (-fno-diagnostics-show-option): this, to reflect current default.
20374 (-Werror=): Update text about -fno-diagnostics-show-option.
20376 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
20379 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20380 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
20381 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
20382 mode is not V2DImode or V2DFmode.
20383 (vspltis_constant): Do not handle V2DImode and V2DFmode.
20384 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
20385 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20387 (movdi_internal64): Likewise.
20389 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20391 PR tree-optimization/47127
20392 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20394 (set_cloog_options): Same.
20395 (scop_to_clast): Same.
20396 (print_clast_stmt): Do not call cloog_state_malloc and
20398 (print_generated_program): Same.
20400 * graphite-clast-to-gimple.h (cloog_state): Declared.
20401 (scop_to_clast): Adjust declaration.
20402 * graphite.c (cloog_state): Defined here.
20403 (graphite_initialize): Call cloog_state_malloc.
20404 (graphite_finalize): Call cloog_state_free.
20406 2011-03-11 Jason Merrill <jason@redhat.com>
20408 * attribs.c (lookup_attribute_spec): Take const_tree.
20411 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20413 * config/sparc/sparc.c (sparc_option_override): Use
20414 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20416 2011-03-11 Richard Guenther <rguenther@suse.de>
20418 PR tree-optimization/48067
20419 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20420 multiplication result will be only used once on the target
20423 2011-03-11 Richard Guenther <rguenther@suse.de>
20425 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20427 2011-03-11 Richard Guenther <rguenther@suse.de>
20430 * tree.c (find_decls_types_r): Do not walk types only reachable
20431 from IDENTIFIER_NODEs.
20433 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20435 PR middle-end/48044
20436 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20437 all vnode->force_output nodes as needed.
20439 2011-03-11 Jason Merrill <jason@redhat.com>
20442 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20443 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20445 2011-03-11 Martin Jambor <mjambor@suse.cz>
20447 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20450 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20452 PR tree-optimization/48063
20453 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20454 inline functions called once if !tree_can_inline_p (node->callers).
20456 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20458 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20460 * config/score/score3.c: Delete.
20461 * config/score/score3.h: Delete.
20462 * config/score/mul-div.S: Delete.
20463 * config/score/sfp-machine.h: Add new file.
20464 * config/score/constraints.md: Add new file.
20465 * config/score/t-score-softfp: Add new file.
20466 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20467 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20468 (score7_extra_constraint): Delete.
20469 (score7_option_override): Remove unused code.
20470 * config/score/score.c: Remove score3 and score5 define and code.
20471 * config/score/score.h: Remove score3 and score5 define and code.
20472 * config/score/score.md: Remove score3 template and unusual insn.
20473 * config/score/score.opt: Remove score3 and score5 options.
20475 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20477 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20478 when _HPUX_SOURCE is defined.
20479 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20481 2011-03-10 Jason Merrill <jason@redhat.com>
20484 * stor-layout.c (layout_type): Don't set structural equality
20485 on arrays of incomplete type.
20486 * tree.c (type_hash_eq): Handle comparing them properly.
20488 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20491 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20492 result mode matches original rtl mode.
20494 2011-03-10 Nick Clifton <nickc@redhat.com>
20496 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20497 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20499 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20501 PR rtl-optimization/47866
20502 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20503 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20504 if target wasn't scalar.
20505 * function.c (assign_stack_temp_for_type): Assert that neither
20506 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20507 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20509 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20511 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20513 * config/s390/s390-protos.h (s390_label_align): New prototype.
20514 * config/s390/s390.c (s390_label_align): New function.
20515 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20517 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20520 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20521 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20522 (output_vec_const_move): Ditto.
20524 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20526 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20527 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20528 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20529 Change 'rclass' argument and result type to reg_class_t.
20530 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20532 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20534 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20535 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20536 (TARGET_MEMORY_MOVE_COST): Define.
20537 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20539 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20542 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20545 PR tree-optimization/48022
20546 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20549 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20552 * var-tracking.c (find_use_val): Return NULL for
20553 cui->sets && cui->store_p BLKmode MEMs.
20555 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20557 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20559 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20560 xstormy16_print_operand_address): Remove.
20561 * config/stormy16/stormy16.c (xstormy16_print_operand,
20562 xstormy16_print_operand_address): Make static.
20563 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20565 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20568 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20569 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20572 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20575 * cfgloopmanip.c (fix_bb_placements): Return immediately
20576 if FROM is BASE_LOOP's header.
20578 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20580 * gimplify.c (gimplify_function_tree): Fix building calls
20581 to __builtin_return_address.
20583 2011-03-07 Alan Modra <amodra@gmail.com>
20585 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20586 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20587 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20588 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20590 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20591 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20592 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20593 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20594 * config/rs6000/rs6000.c
20595 (rs6000_elf_end_indicate_exec_stack): Rename to..
20596 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20597 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20598 (rs6000_file_start): ..here.
20599 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20600 file scope variables.
20601 (call_ABI_of_interest): New function.
20602 (init_cumulative_args): Set above vars when function return value
20603 is a float, vector, or small struct.
20604 (rs6000_function_arg_advance_1): Likewise for function args.
20605 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20606 references float args.
20608 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20610 * doc/cfg.texi: Remove "See" before @ref.
20611 * doc/invoke.texi: Likewise.
20613 2011-03-05 Jason Merrill <jason@redhat.com>
20615 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20617 2011-03-05 Anthony Green <green@moxielogic.com>
20619 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20621 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20623 PR rtl-optimization/47899
20624 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20625 to flow_loop_nested_p when moving the loop upward.
20627 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20630 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20632 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20634 PR tree-optimization/47967
20635 * ipa-cp.c (build_const_val): Return NULL instead of creating
20636 VIEW_CONVERT_EXPR for mismatching sizes.
20637 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20638 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20639 give up on versioning.
20641 2011-03-05 Alan Modra <amodra@gmail.com>
20644 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20645 full cmodel medium/large lo_sum + high addresses.
20647 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20649 * config/s390/s390.c (s390_decompose_address): Reject non-literal
20650 pool references in UNSPEC_LTREL_OFFSET.
20652 2011-03-04 Jan Hubicka <jh@suse.cz>
20655 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
20656 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
20657 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
20659 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
20660 cgraph_add_thunk): Add node pointers.
20661 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
20662 associated to right node.
20663 (input_node): Update use of cgraph_same_body_alias
20664 and cgraph_add_thunk.
20666 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
20668 * config/i386/i386.opt (mprefer-avx128): New flag.
20669 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
20670 modes when the flag -mprefer-avx128 is on.
20672 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
20674 * dwarf2out.c (compare_loc_operands): Fix address handling.
20676 2011-03-04 Alan Modra <amodra@gmail.com>
20678 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
20680 2011-03-04 Richard Guenther <rguenther@suse.de>
20682 PR middle-end/47968
20683 * expmed.c (extract_bit_field_1): Prefer vector modes that
20684 vec_extract patterns can handle.
20686 2011-03-04 Richard Guenther <rguenther@suse.de>
20688 PR middle-end/47975
20689 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
20691 2011-03-04 Richard Henderson <rth@redhat.com>
20693 * explow.c (emit_stack_save): Remove 'after' parameter.
20694 (emit_stack_restore): Likewise.
20695 * expr.h: Update to match.
20696 * builtins.c, calls.c, stmt.c: Likewise.
20697 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
20698 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
20699 * function.c (expand_function_end): Insert the emit_stack_save
20700 sequence before parm_birth_insn instead of after.
20702 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
20704 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
20705 (ssse3_pmaddubsw128): Ditto.
20706 (ssse3_pmaddubsw): Ditto.
20708 2011-03-03 Steve Ellcey <sje@cup.hp.com>
20710 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
20712 2011-03-03 Jakub Jelinek <jakub@redhat.com>
20715 * gimplify.c (omp_add_variable): Only call omp_notice_variable
20716 on TYPE_SIZE_UNIT if it is a DECL.
20719 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
20720 first operand is not is_gimple_mem_ref_addr, try to fold it.
20721 If the operand still isn't is_gimple_mem_ref_addr, clear
20724 2011-03-03 Richard Guenther <rguenther@suse.de>
20726 PR middle-end/47283
20727 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
20729 (refs_may_alias_p_1): For release branches return true if
20730 we are confused by our input.
20732 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20734 * config/s390/s390.c (s390_function_value): Rename to ...
20735 (s390_function_and_libcall_value): ... this.
20736 (s390_function_value): New function.
20737 (s390_libcall_value): New function.
20738 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
20739 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
20740 target macro definitions.
20741 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
20743 2011-03-02 Joseph Myers <joseph@codesourcery.com>
20745 * config/i386/freebsd64.h (CC1_SPEC): Define.
20746 * config/i386/linux64.h (CC1_SPEC): Define.
20747 * config/i386/x86-64.h (CC1_SPEC): Don't define.
20749 2011-03-02 Anatoly Sokolov <aesok@post.ru>
20751 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20753 * config/stormy16/stormy16.c: Include reload.h.
20754 (xstormy16_memory_move_cost): New function.
20755 (TARGET_MEMORY_MOVE_COST): Define.
20757 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
20759 PR rtl-optimization/47925
20760 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
20761 with side effects. Remove the more-specific check for volatile asms.
20763 2011-03-02 Alan Modra <amodra@gmail.com>
20766 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
20767 toc relative addresses for valid offsets.
20769 2011-03-01 Richard Guenther <rguenther@suse.de>
20771 PR tree-optimization/47890
20772 * tree-vect-loop.c (get_initial_def_for_induction): Set
20773 related stmt properly.
20775 2011-03-01 Richard Guenther <rguenther@suse.de>
20778 * lto-streamer.c (lto_record_common_node): Also register
20779 the canonical type.
20781 2011-03-01 Richard Guenther <rguenther@suse.de>
20784 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20785 Do not stream DECL_ABSTRACT_ORIGIN.
20786 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20787 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20788 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20789 Do not stream DECL_ABSTRACT_ORIGIN.
20790 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20791 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20793 2011-02-28 Anatoly Sokolov <aesok@post.ru>
20795 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
20796 FUNCTION_VALUE_REGNO_P): Remove.
20797 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
20798 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
20799 Add 'outgoing' argument.
20800 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
20802 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20803 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20805 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
20808 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
20809 (lookup_filename): Likewise.
20810 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
20812 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
20813 Jakub Jelinek <jakub@redhat.com>
20815 PR middle-end/47893
20816 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
20817 (assign_stack_local_1): Change last argument type to int.
20818 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
20819 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
20820 don't record padding space into frame_space_list nor use those areas.
20821 (assign_stack_local): Adjust caller.
20822 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
20823 of assign_stack_local, pass 0 as last argument.
20824 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
20827 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20830 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
20831 Use target address_mode and pointer_mode hooks instead of hardcoded
20832 Pmode and ptr_mode. Handle some simple cases of extending if
20833 POINTERS_EXTEND_UNSIGNED < 0.
20834 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
20835 Call convert_debug_memory_address.
20836 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
20837 convert_debug_memory_address.
20839 PR middle-end/46790
20840 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
20841 * configure: Regenerated.
20842 * config.in: Regenerated.
20843 * varasm.c (default_function_section): Return NULL
20844 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
20846 2011-02-28 Martin Jambor <mjambor@suse.cz>
20848 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
20849 the description to match the printed values.
20851 2011-02-28 Richard Guenther <rguenther@suse.de>
20853 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
20854 of the copied scope tree.
20856 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20858 * doc/extend.texi (Function Attributes): Avoid deeply (and
20859 wrongly) nested tables.
20861 2011-02-27 Jakub Jelinek <jakub@redhat.com>
20863 PR middle-end/47903
20864 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
20865 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
20866 r isn't op0 nor op1.
20868 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20870 * config/avr/avr.md: Remove magic comment for emacs.
20872 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20875 * config/avr/avr.c (avr_option_override): Use error on bad options.
20876 (avr_help): New function.
20877 (TARGET_HELP): Define.
20879 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
20882 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
20883 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
20885 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
20887 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
20888 (ARM Options): Ditto.
20889 (i386 and x86-64 Options): Ditto.
20890 (RX Options): Ditto.
20891 (SPARC Options): Ditto.
20893 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
20895 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
20896 FreeBSD 6 and later. Generally use cpu generic.
20898 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20900 * doc/cpp.texi: Update copyright years.
20902 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
20905 * config/lm32/lm32.md (ashrsi3): Added needed variable.
20907 2011-02-25 Jon Beniston <jon@beniston.com>
20910 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
20911 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
20912 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
20913 (lm32_block_move_inline): Add type cast to remove warning.
20914 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
20915 (gen_int_relational): Move declarations to start of function.
20917 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
20919 PR tree-optimization/45470
20920 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
20921 can throw internally only.
20922 * tree-vect-stmts.c (vectorizable_call): Likewise.
20924 2011-02-24 Anatoly Sokolov <aesok@post.ru>
20926 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
20927 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20928 * config/stormy16/stormy16-protos.h
20929 (xstormy16_preferred_reload_class): Remove.
20930 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
20931 static. Change 'rclass' argument and return type to reg_class_t.
20932 (TARGET_PREFERRED_RELOAD_CLASS,
20933 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20935 2011-02-24 Richard Guenther <rguenther@suse.de>
20937 * lto-streamer-in.c (input_bb): Do not find referenced vars
20938 in debug statements.
20940 2011-02-23 Jason Merrill <jason@redhat.com>
20942 * common.opt (fabi-version): Document v5 and v6.
20944 2011-02-23 Richard Guenther <rguenther@suse.de>
20946 PR tree-optimization/47849
20947 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20949 2011-02-23 Jie Zhang <jie@codesourcery.com>
20951 * opts-common.c (decode_cmdline_option): Print empty string
20952 argument as "" in decoded->orig_option_with_args_text.
20953 * gcc.c (execute): Print empty string argument as ""
20954 in the verbose output.
20955 (do_spec_1): Keep empty string argument.
20957 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20959 * config.gcc: Declare score-* and crx-* obsolete.
20961 2011-02-23 Jie Zhang <jie@codesourcery.com>
20963 PR rtl-optimization/47763
20964 * web.c (web_main): Ignore naked clobber when replacing register.
20966 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20968 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20971 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
20974 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
20976 2011-02-22 Mike Stump <mikestump@comcast.net>
20978 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
20980 * configure: Regenerate.
20982 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
20984 PR rtl-optimization/46002
20985 * ira-color.c (update_copy_costs): Change class intersection
20986 test to reg_class_contents[] test of 'hard_regno'.
20988 2011-02-21 Joseph Myers <joseph@codesourcery.com>
20990 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
20991 than Driver option.
20992 * config/hpux11.opt (mt): Likewise.
20993 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
20994 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
20995 * config/vax/elf.opt (mno-asm-pic): Likewise.
20996 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
20998 2011-02-21 Mike Stump <mikestump@comcast.net>
21001 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21002 tree so we can get save the type.
21003 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21004 for CFString instead of trying to use past the end of the builtins.
21005 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21006 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21007 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21008 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21009 Rename to darwin_builtin_cfstring.
21010 (darwin_init_cfstring_builtins): Return the built type.
21012 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21015 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21016 (_mm256_insert_epi64): Use _mm_insert_epi64.
21018 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21020 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21021 * config/stormy16/stormy16-protos.h
21022 (xstormy16_mode_dependent_address_p): Remove.
21023 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21024 Make static. Change return type to bool. Change argument type to
21025 const_rtx. Remove dead code.
21026 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21028 2011-02-21 Richard Guenther <rguenther@suse.de>
21031 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21032 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21033 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21035 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21036 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21038 2011-02-20 Richard Guenther <rguenther@suse.de>
21041 * tree.c (free_lang_data_in_decl): Clean builtins from
21042 the TU decl BLOCK_VARS.
21044 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21048 * haifa-sched.c (fix_tick_ready): Skip tick computation
21051 2011-02-19 Richard Guenther <rguenther@suse.de>
21054 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21055 Remove lazy BLOCK_VARS streaming.
21056 (lto_input_ts_block_tree_pointers): Likewise.
21057 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21059 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21061 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21063 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21065 * config/i386/biarch32.h, config/i386/mach.h,
21066 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21068 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21071 * config/i386/i386.md (peephole2 for shift and plus): Use
21072 operands[1] original mode in the first insn.
21074 2011-02-18 Mike Stump <mikestump@comcast.net>
21076 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21078 2011-02-18 Jan Hubicka <jh@suse.cz>
21080 PR middle-end/47788
21081 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21082 to zero when the function is not inlinable at all.
21084 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21086 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21087 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21088 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21089 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21090 * config/pa/t-pa64: Likewise.
21091 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21093 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21096 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21098 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21101 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21103 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21105 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21106 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21107 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21108 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21109 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21110 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21111 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21112 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21113 m32r_legitimate_address_p): New functions.
21114 * config/m32r/constraints.md (constraint "S"): Don't use
21115 STORE_PREINC_PREDEC_P.
21116 (constraint "U"): Don't use LOAD_POSTINC_P.
21118 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21120 PR rtl-optimization/46178
21121 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21122 compute ira_hard_regno_cover_class[].
21124 2011-02-18 Richard Guenther <rguenther@suse.de>
21127 * lto-streamer.h (lto_global_var_decls): Declare.
21128 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21129 statics for global var processing.
21131 2011-02-18 Richard Guenther <rguenther@suse.de>
21133 PR tree-optimization/47737
21134 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21135 edge dominance check.
21137 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21140 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21141 avoid invalid rtx sharing.
21143 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21145 * doc/cpp.texi (Obsolete Features): Add background on the
21146 origin of assertions.
21148 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21150 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21152 * config/darwin.c (output_objc_section_asm_op): Added support for
21154 (is_objc_metadata): New.
21155 (darwin_objc2_section): New.
21156 (darwin_objc1_section): New.
21157 (machopic_select_section): Added support for ABI v1 and v2.
21158 (darwin_emit_objc_zeroed): New.
21159 (darwin_output_aligned_bss): Detect objc metadata and treat it
21161 (darwin_asm_output_aligned_decl_common): Same.
21162 (darwin_asm_output_aligned_decl_local): Same.
21163 * config/darwin-sections.def: Updated for ABI v1 and v2.
21164 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21165 compiling Objective-C code for the NeXT runtime, default to using
21166 ABI version 0 for 32-bit, and version 2 for 64-bit.
21168 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21170 * common.opt (optimize_fast): New Variable.
21171 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21172 instead of local variable ofast.
21174 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21176 * doc/invoke.texi (fobjc-abi-version): Documented.
21177 (fobjc-nilcheck): Documented.
21178 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21181 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21184 * common.opt (export-dynamic): New Driver option.
21185 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21187 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21189 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21191 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21192 Jan Hubicka <jh@suse.cz>
21196 * cfgexpand.c (account_used_vars_for_block): Remove.
21197 (estimated_stack_frame_size): Use referenced vars.
21198 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21199 that were referenced in the original function. Test src_fn
21200 rather than cfun. Drop redundant get_var_ann.
21201 (setup_one_parameter): Drop redundant get_var_ann.
21202 (declare_return_variable): Likewise.
21203 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21204 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21205 * ipa-inline.c (compute_inline_parameters): Do not compute
21206 disregard_inline_limits here.
21207 (compute_inlinable_for_current, pass_inlinable): New.
21208 (pass_inline_parameters): Require PROP_referenced_vars.
21209 * cgraphunit.c (cgraph_process_new_functions): Don't run
21210 compute_inline_parameters explicitly unless function is in SSA form.
21211 (cgraph_analyze_function): Set .disregard_inline_limits.
21212 * tree-sra.c (convert_callers): Compute inliner parameters
21213 only for functions already in SSA form.
21215 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21217 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
21218 -mlittle-endian-data.
21220 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21222 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
21223 -mno-fpu, not -fpu and -no-fpu.
21224 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
21225 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
21227 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
21230 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
21231 input reload with PLUS RTX.
21233 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21235 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
21236 of InverseVar(MDMX).
21238 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21240 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
21243 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21245 * config/mn10300/mn10300.opt (mno-crt0): New.
21247 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21249 * config/m68k/uclinux.opt (static-libc): New Driver option.
21251 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21253 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
21255 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21257 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
21258 %{muser-extend-enabled}.
21260 2011-02-16 Richard Guenther <rguenther@suse.de>
21262 PR tree-optimization/47738
21263 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
21264 the TODO from tree_predictive_commoning.
21266 2011-02-15 Jeff Law <law@redhat.com>
21269 2011-01-25 Jeff Law <law@redhat.com>
21271 PR rtl-optimization/37273
21272 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21273 handle them like argument loads from stack slots. Do not double
21274 count memory for memory constants and argument loads from stack slots.
21276 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21279 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
21280 mode for vector constants. Remove code that checks for TImode.
21282 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21286 * cgraph.h (compute_inline_parameters): Return void.
21287 * ipa-inline.c (compute_inline_parameters): Adjust.
21289 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21293 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
21295 * cfgexpand.c (estimated_stack_frame_size): Likewise.
21296 * ipa-inline.c (compute_inline_parameters): Adjust.
21298 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21302 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
21303 Adjust all users. Pass FN to...
21304 * tree-flow-inline.h (first_referenced_var): ... this. Add
21306 * ipa-struct-reorg.c: Adjust.
21307 * tree-dfa.c: Adjust.
21308 * tree-into-ssa.c: Adjust.
21309 * tree-sra.c: Adjust.
21310 * tree-ssa-alias.c: Adjust.
21311 * tree-ssa-live.c: Adjust.
21312 * tree-ssa.c: Adjust.
21313 * tree-ssanames.c: Adjust.
21314 * tree-tailcall.c: Adjust.
21316 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21320 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21321 Adjust all callers.
21322 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21323 * tree-flow-inline.h: Adjust.
21324 * gimple-pretty-print.c: Adjust.
21325 * tree-into-ssa.c: Adjust.
21326 * tree-ssa.c: Adjust.
21327 * cfgexpand.c: Adjust.
21329 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21331 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21332 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21333 (EXTRA_CONSTRAINT): Delete.
21334 * config/iq2000/constraints.md: New file.
21335 * config/iq2000/iq2000.md: Include it.
21336 (define_insn ""): Delete.
21337 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21338 unsupported constraint letters from patterns.
21339 (call_value, call_value_internal1): Likewise.
21340 (call_value_multiple_internal1): Likewise.
21342 2011-02-15 Nick Clifton <nickc@redhat.com>
21344 * config/mn10300/mn10300.c: Include tm-constrs.h.
21345 (struct liw_data): New data structure describing an LIW candidate
21347 (extract_bundle): Use struct liw_data. Allow small integer
21348 operands for some instructions.
21349 (check_liw_constraints): Use struct liw_data. Remove swapped
21350 parameter. Add comments describing the checks. Fix bug when
21351 assigning the source of liw1 to the source of liw2.
21352 (liw_candidate): Delete. Code moved into extract_bundle.
21353 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21355 * config/mn10300/predicates.md (liw_operand): New predicate.
21356 Allows registers and small integer constants.
21357 * config/mn10300/constraints.md (O): New constraint. Accetps
21358 integers in the range -8 to +7 inclusive.
21359 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21360 for moving a small integer into a register. Give this alternative
21362 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
21363 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
21364 using the J,K,L and M constraints,
21365 (liw): Remove SI mode on second operands to allow for HI and QI
21367 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
21370 2011-02-15 Richard Guenther <rguenther@suse.de>
21372 PR tree-optimization/47743
21373 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
21374 for a non-type-compatible VN lookup bail out.
21376 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21378 * config/fr30/constraints.md: New file.
21379 * config/fr30/fr30.md: Include it.
21380 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
21381 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21382 (EXTRA_CONSTRAINT): Delete.
21384 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21386 * config/frv/constraints.md: New file.
21387 * config/frv/predicates.md: Include it.
21388 * config/frv/frv.c (reg_class_from_letter): Delete.
21389 (frv_option_override): Don't initialize it.
21390 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21391 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21392 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21393 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21394 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21395 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21396 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21397 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21398 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21399 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21400 (REG_CLASS_FROM_CONSTRAINT): Delete.
21402 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21404 PR middle-end/47581
21405 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21406 if frame size is 0 in a leaf function.
21408 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21411 * config/alpha/host-osf.c: New file.
21412 * config/alpha/x-osf: New file.
21413 * config.host (alpha*-dec-osf*): Use it.
21415 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21417 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21418 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21419 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21420 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21422 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21424 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21426 * config/stormy16/constraints.md: New file.
21427 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21428 Use satisfies_constraint_Q and satisfies_constraint_R.
21429 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21431 (xstormy16_legitiamte_address_p): Declare.
21432 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21433 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21434 (EXTRA_CONSTRAINT): Delete.
21435 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21437 (xstormy16_extra_constraint_p): Delete.
21439 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21441 PR tree-optimization/46494
21442 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21443 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21444 (pass_rtl_loop_done): Add TODO_verify_flow.
21445 * fwprop.c (pass_rtl_fwprop): Likewise.
21446 * modulo-sched.c (pass_sms): Likewise.
21447 * tree-ssa-dom.c (pass_dominator): Likewise.
21448 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21449 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21450 (pass_tree_loop_done): Likewise.
21451 * tree-ssa-pre.c (execute_pre): Likewise.
21452 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21453 * tree-ssa-sink.c (pass_sink_code): Likewise.
21454 * tree-vrp.c (pass_vrp): Likewise.
21456 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21458 * config/v850/constraints.md: New file.
21459 * config/v850/v850.md: Include it.
21460 * config/v850/predicates.md (reg_or_0_operand): Use
21461 satisfies_constraint_G.
21462 (special_symbolref_operand): Use satisfies_constraint_K.
21463 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21464 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21465 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21466 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21467 (EXTRA_CONSTRAINT): Delete.
21468 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21469 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21470 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21472 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21475 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21478 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21480 * config/mcore/constraints.md: New file.
21481 * config/mcore/mcore.md: Include it.
21482 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21483 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21484 (REG_CLASS_FROM_LETTER): Delete.
21485 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21486 insn_const_int_ok_for_constraint.
21487 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21488 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21489 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21490 (EXTRA_CONSTRAINT): Delete.
21492 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21495 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21496 (IS_SIGHANDLER): Define.
21497 (sparc64_is_sighandler): New function, split off from
21498 sparc64_fallback_frame_state.
21499 (sparc_is_sighandler): New function, split off from
21500 sparc_fallback_frame_state.
21501 (sparc64_fallback_frame_state): Merge with ...
21502 (sparc_fallback_frame_state): ... this into ...
21503 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21504 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21505 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21506 stack instead of hardcoded offsets.
21508 2011-02-14 Andriy Gapon <avg@freebsd.org>
21511 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21513 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21515 * configure: Regenerate.
21517 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21520 * gcc.c (asm_options): Correct spec matching --target-help.
21522 2011-02-12 Martin Jambor <mjambor@suse.cz>
21524 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21525 to gimple call error.
21527 2011-02-12 Mike Stump <mikestump@comcast.net>
21529 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21530 comments in backslash regions.
21532 2011-02-12 Mike Stump <mikestump@comcast.net>
21533 Jakub Jelinek <jakub@redhat.com>
21534 Iain Sandoe <iains@gcc.gnu.org>
21537 * dwarf2out.c (output_cfa_loc): When required, apply the
21538 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21539 (output_loc_sequence): Likewise.
21540 (output_loc_operands_raw): Likewise.
21541 (output_loc_sequence_raw): Likewise.
21542 (output_cfa_loc): Likewise.
21543 (output_loc_list): Suppress register number adjustment when
21544 calling output_loc_sequence()
21545 (output_die): Likewise.
21547 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21549 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21551 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21552 xtensa_memory_move_cost): New functions.
21553 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21555 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21558 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21559 in the current directory.
21560 * configure: Rebuilt.
21562 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21564 * config/darwin.c (darwin_override_options): Add a hunk missed
21565 from the commit of r168571. Trim comment line lengths and
21566 correct indents of the preceding block.
21568 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21570 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21573 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21575 * common.opt (nostartfiles): New Driver option.
21577 2011-02-11 Xinliang David Li <davidxl@google.com>
21579 PR tree-optimization/47707
21580 * tree-chrec.c (convert_affine_scev): Keep type precision.
21582 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21584 PR tree-optimization/47420
21585 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21587 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21589 PR rtl-optimization/47614
21590 * rtl.h (check_for_inc_dec): Declare.
21591 * dse.c (check_for_inc_dec): Externalize...
21592 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21593 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21595 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21598 * gcc.c (main): Do not compile inputs if there were errors in
21600 * opts-common.c (read_cmdline_option): Check for wrong language
21601 after other error checks.
21603 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21605 * cgraph.c: Fix comment typos.
21606 * cgraph.h: Likewise.
21607 * cgraphunit.c: Likewise.
21608 * ipa-cp.c: Likewise.
21609 * ipa-inline.c: Likewise.
21610 * ipa-prop.c: Likewise.
21611 * ipa-pure-const.c: Likewise.
21612 * ipa-ref.c: Likewise.
21613 * ipa-reference.c: Likewise.
21615 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21618 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21620 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21623 * doc/sourcebuild.texi (Require Support): Document
21624 dg-require-ascii-locale.
21626 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21628 * doc/lto.texi (Write summary): Fix missing parentheses.
21630 2011-02-10 DJ Delorie <dj@redhat.com>
21632 * config/m32c/m32c.c (m32c_option_override): Disable
21633 -fcombine-stack-adjustments until flag value tracking and compare
21634 optimization can be rewritten.
21636 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21638 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21640 (PROCESSOR_DEFAULT64): Likewise.
21642 2011-02-10 Richard Henderson <rth@redhat.com>
21644 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21645 change from 2011-02-03.
21646 * config/rx/rx.c (flags_from_code): Likewise.
21647 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
21648 is valid, n/pz otherwise.
21649 (rx_select_cc_mode): Return CCmode if Y is not zero.
21651 2011-02-10 Richard Guenther <rguenther@suse.de>
21653 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
21655 2011-02-10 Richard Guenther <rguenther@suse.de>
21657 PR tree-optimization/47677
21658 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
21660 2011-02-10 Jakub Jelinek <jakub@redhat.com>
21663 * combine.c (make_compound_operation): Only change shifts into
21664 multiplication for SCALAR_INT_MODE_P.
21666 2011-02-10 Jie Zhang <jie@codesourcery.com>
21670 2011-02-05 Jie Zhang <jie@codesourcery.com>
21672 * web.c (entry_register): Don't clobber the number of the
21673 first uninitialized reference in used[].
21675 2011-02-09 Richard Guenther <rguenther@suse.de>
21677 PR tree-optimization/47664
21678 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
21681 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
21685 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
21687 (PROCESSOR_DEFAULT64): Same.
21688 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
21690 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21692 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
21694 2011-02-09 Martin Jambor <mjambor@suse.cz>
21696 PR middle-end/45505
21697 * tree-sra.c (struct access): New flags grp_scalar_read and
21698 grp_scalar_write. Changed description of assignment read and write
21700 (dump_access): Dump new flags, reorder all of them.
21701 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
21702 to detect multiple scalar reads.
21703 (analyze_access_subtree): Use the new scalar read write flags instead
21704 of the old flags. Adjusted comments.
21706 2011-02-08 DJ Delorie <dj@redhat.com>
21709 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
21712 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21714 * config/m68k/uclinux.opt: New.
21715 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
21717 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21719 * config/cris/elf.opt (sim): New Driver option.
21721 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21723 * config/xtensa/elf.opt: New.
21724 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
21726 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21728 * config/vax/elf.opt: New.
21729 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
21731 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21733 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
21735 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21737 * config/gnu-user.opt: New.
21738 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
21739 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
21740 *-*-uclinux*): Use gnu-user.opt.
21742 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
21744 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
21745 * config/i386/gnu.h (CPP_SPEC): Likewise.
21747 2011-02-08 Ian Lance Taylor <iant@google.com>
21749 * common.opt (fcx-limited-range): Add SetByCombined flag.
21750 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
21751 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
21752 (fassociative-math, freciprocal-math): Likewise.
21753 (funsafe-math-optimizations): Likewise.
21754 * opth-gen.awk: Handle SetByCombined.
21755 * optc-gen.awk: Likewise.
21756 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
21757 (set_unsafe_math_optimizations_flags): Likewise.
21758 * doc/options.texi (Option properties): Document SetByCombined.
21760 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21762 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
21763 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
21764 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
21765 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
21766 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
21768 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
21770 PR tree-optimization/46834
21771 PR tree-optimization/46994
21772 PR tree-optimization/46995
21773 * graphite-sese-to-poly.c (used_outside_reduction): New.
21774 (detect_commutative_reduction): Call used_outside_reduction.
21775 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
21776 translate_scalar_reduction_to_array only when at least one
21777 loop-phi/close-phi tuple has been detected.
21779 2011-02-08 Richard Guenther <rguenther@suse.de>
21781 PR middle-end/47639
21782 * tree-vect-generic.c (expand_vector_operations_1): Update
21784 (expand_vector_operations): ... not here. Cleanup EH info
21785 and the CFG if required.
21787 2011-02-08 Richard Guenther <rguenther@suse.de>
21789 PR tree-optimization/47641
21790 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
21791 require type compatibility.
21793 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21795 * gimple-low.c (lower_function_body): Don't remove the location of
21796 the return statement here.
21797 (lower_gimple_return): Do it here instead but only if the return
21798 statement is actually used twice.
21800 2011-02-08 Richard Guenther <rguenther@suse.de>
21802 PR tree-optimization/47632
21803 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
21804 unused up_to_stmt parameter, return whether cfg-cleanup is
21805 necessary, remove EH info properly.
21806 (forward_propagate_into_gimple_cond): Adjust caller.
21807 (forward_propagate_into_cond): Likewise.
21808 (forward_propagate_comparison): Likewise.
21809 (tree_ssa_forward_propagate_single_use_vars): Make
21810 forward_propagate_comparison case similar to the two others.
21812 2011-02-08 Nick Clifton <nickc@redhat.com>
21814 * config/mn10300/mn10300.opt (mliw): New command line option.
21815 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
21816 (liw_bundling): New automaton.
21817 (liw): New attribute.
21818 (liw_op): New attribute.
21819 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
21820 (movsi_internal): Add LIW attributes.
21821 (andsi3): Likewise.
21822 (iorsi3): Likewise.
21823 (xorsi3): Likewise.
21824 (addsi3): Separate register and immediate alternatives.
21825 Add LIW attributes.
21826 (subsi3): Likewise.
21828 (aslsi3): Likewise.
21829 (lshrsi3): Likewise.
21830 (ashrsi3): Likewise.
21831 (liw): New pattern.
21832 * config/mn10300/mn10300.c (liw_op_names): New
21833 (mn10300_print_operand): Handle 'W' operand descriptor.
21834 (extract_bundle): New function.
21835 (check_liw_constraints): New function.
21836 (liw_candidate): New function.
21837 (mn10300_bundle_liw): New function.
21838 (mn10300_reorg): New function.
21839 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21840 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
21841 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
21842 __LIW__ or __NO_LIW__.
21843 * doc/invoke.texi: Describe the -mliw command line option.
21845 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21847 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
21848 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21849 pthread_mutex_unlock): Remove.
21850 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
21851 * config/pa/t-pa64: Likewise.
21852 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
21853 shared libc if not linking against libpthread.
21854 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21856 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
21859 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
21860 on 10.6 and later to ensure that we always use the unwinder from
21861 the system. Only add -no_compact_unwind when tarteting darwin
21864 2011-02-07 Steve Ellcey <sje@cup.hp.com>
21867 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
21868 (vec_interleave_lowv2sf): Ditto.
21869 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
21870 (vec_extract_oddv2sf): Ditto.
21872 2011-02-07 Mike Stump <mikestump@comcast.net>
21875 Add __ieee_divdc3 entry point.
21876 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
21878 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
21879 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
21880 * config/darwin.c (darwin_rename_builtins): Add.
21881 * config/darwin-protos.h (darwin_rename_builtins): Add.
21883 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21886 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
21889 2011-02-07 Mike Stump <mikestump@comcast.net>
21891 * config/darwin.opt (mmacosx-version-min): Update default OS version.
21893 2011-02-07 Denis Chertykov <chertykov@gmail.com>
21896 * config/avr/libgcc.S (exit): Move .endfunc
21898 2011-02-07 Richard Guenther <rguenther@suse.de>
21900 PR tree-optimization/47615
21901 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
21902 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
21903 (run_scc_vn): Initialize it.
21904 (visit_reference_op_load): Use it.
21905 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
21907 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21909 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
21910 DImode trapping arithmetic libfuncs.
21912 2011-02-07 Richard Guenther <rguenther@suse.de>
21914 PR tree-optimization/47621
21915 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
21917 (execute_update_addresses_taken): ... here. Make it more
21918 conservative in what we accept.
21920 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21922 * config/sparc/freebsd.h (ASM_SPEC): Define.
21923 * config/sparc/vxworks.h (ASM_SPEC): Define.
21925 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21927 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21929 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
21931 * doc/invoke.texi: Remove reference to compiler internals from
21932 user documentation.
21934 * reg-notes.def: Remove REG_VALUE_PROFILE.
21935 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21937 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21939 PR middle-end/47610
21940 * varasm.c (default_section_type_flags): If decl is NULL,
21941 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21943 2011-02-05 Jie Zhang <jie@codesourcery.com>
21946 * web.c (entry_register): Don't clobber the number of the
21947 first uninitialized reference in used[].
21949 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21951 PR tree-optimization/46194
21952 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21953 (build_classic_dist_vector_1): Do not represent classic distance
21954 vectors when the access functions are variating in different loops.
21956 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21958 * config/mips/iris6.opt: New.
21959 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21961 2011-02-04 Richard Henderson <rth@redhat.com>
21962 Steve Ellcey <sje@cup.hp.com>
21965 * config/ia64/predicates.md (mux1_brcst_element): New.
21966 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21967 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21968 (ia64_unpack_sign): New.
21969 (ia64_expand_unpack): Rewrite using new routines.
21970 (ia64_expand_widen_sum): Ditto.
21971 (ia64_expand_dot_prod_v8qi): Ditto.
21972 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
21973 routines, add endian check.
21974 (pmpy2_even): Rename from pmpy2_r, add endian check.
21975 (pmpy2_odd): Rename from pmpy2_l, add endian check.
21976 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
21977 (vec_widen_smult_hi_v4hi): Ditto.
21978 (vec_widen_umult_lo_v4hi): Ditto.
21979 (vec_widen_umult_hi_v4hi): Ditto.
21980 (mulv2si3): Change endian checks.
21981 (sdot_prodv4hi): Rewrite with new calls.
21982 (udot_prodv4hi): New.
21983 (vec_pack_ssat_v4hi): Add endian check.
21984 (vec_pack_usat_v4hi): Ditto.
21985 (vec_pack_ssat_v2si): Ditto.
21986 (max1_even): Rename from max1_r, add endian check.
21987 (max1_odd): Rename from max1_l, add endian check.
21988 (*mux1_rev): Format change.
21989 (*mux1_mix): Ditto.
21990 (*mux1_shuf): Ditto.
21991 (*mux1_alt): Ditto.
21992 (*mux1_brcst_v8qi): Use new predicate.
21993 (vec_extract_evenv8qi): Remove endian check.
21994 (vec_extract_oddv8qi): Ditto.
21995 (vec_interleave_lowv4hi): Format change.
21996 (vec_interleave_highv4hi): Ditto.
21997 (mix2_even): Rename from mix2_r, add endian check.
21998 (mix2_odd): Rename from mux2_l, add endian check.
21999 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22000 (vec_extract_evenodd_helper): Format change.
22001 (vec_extract_evenv4hi): Remove endian check.
22002 (vec_extract_oddv4hi): Remove endian check.
22003 (vec_interleave_lowv2si): Format change.
22004 (vec_interleave_highv2si): Format change.
22005 (vec_initv2si): Remove endian check.
22006 (vecinit_v2si): Add endian check.
22007 (reduc_splus_v2sf): Add endian check.
22008 (reduc_smax_v2sf): Ditto.
22009 (reduc_smin_v2sf): Ditto.
22010 (vec_initv2sf): Remove endian check.
22011 (fpack): Add endian check.
22012 (fswap): Add endian check.
22013 (vec_interleave_highv2sf): Add endian check.
22014 (vec_interleave_lowv2sf): Add endian check.
22015 (fmix_lr): Add endian check.
22016 (vec_setv2sf): Format change.
22017 (*vec_extractv2sf_0_be): Use shift to extract operand.
22018 (*vec_extractv2sf_1_be): New.
22019 (vec_pack_trunc_v4hi): Add endian check.
22020 (vec_pack_trunc_v2si): Format change.
22022 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22024 PR inline-asm/23200
22025 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22026 do bb, locus and block comparison and disallow loads if it is not set.
22027 (stmt_is_replaceable_p): New function.
22028 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22030 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22031 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22033 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22035 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22037 * config/rs6000/xilinx.opt: New.
22038 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22040 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22042 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22044 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22046 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22047 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22048 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22049 secondary_reload_info, xtensa_secondary_reload): Remove.
22050 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22051 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22052 (xtensa_preferred_reload_class): Make static. Change return and
22053 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22054 Use CONST_DOUBLE_P predicate.
22055 (xtensa_preferred_output_reload_class): New function.
22056 (xtensa_secondary_reload): Make static.
22058 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22060 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22061 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22062 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22064 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22066 PR middle-end/31490
22067 * output.h (SECTION_RELRO): Define.
22068 (SECTION_MACH_DEP): Adjust.
22069 (get_variable_section): New prototype.
22070 * varpool.c (varpool_finalize_named_section_flags): New function.
22071 (varpool_assemble_pending_decls): Call it.
22072 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22073 * cgraphunit.c (cgraph_output_in_order): Call
22074 varpool_finalize_named_section_flags.
22075 * varasm.c (get_section): Allow section flags conflicts between
22076 relro and read-only sections if the section hasn't been declared yet.
22077 Set SECTION_OVERRIDE after diagnosing section type conflict.
22078 (get_variable_section): No longer static.
22079 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22080 readonly sections that need relocations.
22081 (decl_readonly_section_1): New function.
22082 (decl_readonly_section): Use it.
22085 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22086 Steve Ellcey <sje@cup.hp.com>
22088 PR middle-end/31490
22089 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22090 if section attribute used.
22092 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22094 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22095 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22096 (darwin_init_sections): Remove assertion.
22098 2011-02-03 Nick Clifton <nickc@redhat.com>
22100 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22102 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22103 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22104 instead of "n" and "pz".
22105 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22108 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22111 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22112 fma, expand FMA_EXPR as fma{,f,l} call.
22115 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22116 copy them into a unsigned char variable and pass address of it to
22117 lto_output_data_stream.
22120 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22121 around backend_init_target and lang_dependent_init_target calls.
22122 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22123 (verify_cgraph_node): Don't call set_cfun here. Use
22124 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22125 Set error_found for incorrectly represented calls to thunks.
22127 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22130 PR rtl-optimization/43494
22131 * rtl.h (for_each_inc_dec_fn): New type.
22132 (for_each_inc_dec): Declare.
22133 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22134 (for_each_inc_dec_find_inc_dec): New fn.
22135 (for_each_inc_dec_find_mem): New fn.
22136 (for_each_inc_dec): New fn.
22137 * dse.c (struct insn_size): Remove.
22138 (replace_inc_dec, replace_inc_dec_mem): Remove.
22139 (emit_inc_dec_insn_before): New fn.
22140 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22141 (canon_address): Pass mem modes to cselib_lookup.
22142 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22143 (cselib_lookup_from_insn): Likewise.
22144 (cselib_subst_to_values): Likewise.
22145 * cselib.c (find_slot_memmode): New var.
22146 (cselib_find_slot): New fn. Use it instead of
22147 htab_find_slot_with_hash everywhere.
22148 (entry_and_rtx_equal_p): Use find_slot_memmode.
22149 (autoinc_split): New fn.
22150 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22151 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22152 Deal with autoinc. Special-case recursion into MEMs.
22153 (cselib_hash_rtx): Likewise.
22154 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22155 address and MEM modes.
22156 (cselib_subst_to_values): Add memmode, pass it on.
22158 (cselib_lookup): Add memmode argument, pass it on.
22159 (cselib_lookup_from_insn): Add memmode.
22160 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22161 (struct cselib_record_autoinc_data): New.
22162 (cselib_record_autoinc_cb): New fn.
22163 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22164 mode to cselib_lookup. Reset autoinced REGs here instead of...
22165 (cselib_process_insn): ... here.
22166 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22168 (add_uses): Likewise, also to cselib_subst_to_values.
22169 (add_stores): Likewise.
22170 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22171 cselib_subst_to_values.
22172 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22173 * gcse.c (do_local_cprop): Adjusted.
22174 * postreload.c (reload_cse_simplify_set): Adjusted.
22175 (reload_cse_simplify_operands): Adjusted.
22176 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22178 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22180 PR tree-optimization/45122
22181 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22182 unsafe assumptions when there's more than one loop exit.
22184 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22187 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22188 Document using vector double with the load/store builtins, and
22189 that the load/store builtins always use Altivec instructions.
22191 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22192 to use altivec memory instructions, even on VSX.
22193 (vector_altivec_store_<mode>): Ditto.
22195 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22198 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22199 V2DF, V2DI support to load/store overloaded builtins.
22201 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22202 altivec load/store builtins for V2DF/V2DI types.
22204 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22205 set avoid indexed addresses on power6 if -maltivec.
22206 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22207 vector_altivec_load/vector_altivec_store builtins.
22208 (altivec_expand_st_builtin): Ditto.
22209 (altivec_expand_builtin): Add VSX memory builtins.
22210 (rs6000_init_builtins): Add V2DI types to internal types.
22211 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22212 load/store builtins.
22213 (rs6000_address_for_altivec): Insure memory address is appropriate
22216 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
22217 vec_vsx_ld and vec_vsx_st.
22218 (vsx_store_<mode>): Ditto.
22220 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
22221 variables to hold long long types for VSX vector memory builtins.
22222 (RS6000_BTI_unsigned_long_long): Ditto.
22223 (long_long_integer_type_internal_node): Ditti.
22224 (long_long_unsigned_type_internal_node): Ditti.
22226 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
22227 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
22228 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
22230 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
22232 (vec_vsx_st): Ditto.
22234 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22236 * config/pa/pa-hpux10.opt: New.
22237 * config/hpux11.opt (pthread): New Driver option.
22238 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
22239 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
22241 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22243 * config/ia64/vms.opt: New.
22244 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
22246 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
22249 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
22250 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
22251 generator functions.
22252 (vsx_floatuns<VSi><mode>2): Ditto.
22253 (vsx_fix_trunc<mode><VSi>2): Ditto.
22254 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
22256 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22258 * config/i386/djgpp.opt (posix): New Driver option.
22260 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22262 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
22263 Move to the unsupported targets list.
22265 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
22267 PR rtl-optimization/47525
22268 * df-scan.c: Update copyright years.
22269 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
22270 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
22272 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22274 * config/i386/sysv4.h (TARGET_VERSION): Remove.
22275 (SUBTARGET_RETURN_IN_MEMORY): Remove.
22276 (ASM_OUTPUT_ASCII): Remove.
22277 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
22279 2011-02-02 Jeff Law <law@redhat.com>
22281 PR middle-end/47543
22282 * reload.c (find_reloads_address): Handle reg+d address where both
22283 components are invalid by reloading the entire address.
22285 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22286 Richard Guenther <rguenther@suse.de>
22288 PR tree-optimization/40979
22290 * passes.c (init_optimization_passes): After LIM call copy_prop
22291 and DCE to clean up.
22292 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
22294 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22296 PR tree-optimization/47576
22297 PR tree-optimization/47555
22298 * doc/invoke.texi (scev-max-expr-complexity): Documented.
22299 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22300 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
22301 * tree-scalar-evolution.c (follow_ssa_edge): Use
22302 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
22304 2011-02-02 Richard Guenther <rguenther@suse.de>
22306 PR tree-optimization/47566
22307 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
22309 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22313 * tree-inline.c (declare_return_variable): Remove unused caller
22318 * tree-flow-inline.h (clear_is_used, is_used_p): New.
22319 * cfgexpand.c (account_used_vars_for_block): Use them.
22320 * tree-nrv.c (tree_nrv): Likewise.
22321 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22322 (dump_scope_block): Likewise.
22323 (remove_unused_locals): Likewise.
22327 * tree-inline.c (declare_return_variable): Add result decl to
22328 local decls only once.
22329 * gimple-low.c (record_vars_into): Mark newly-created variables
22332 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22338 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22340 (no_real_insns_p, schedule_block, set_priorities): Drop special
22341 treatment of boundary debug insns.
22342 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22343 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22344 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22345 (BOUNDARY_DEBUG_INSN_P): Likewise.
22346 (SCHEDULE_DEBUG_INSN_P): Likewise.
22347 * sched-rgn.c (init_ready_list): Drop special treatment of
22348 boundary debug insns.
22349 * final.c (rest_of_clean_state): Clear notes' BB.
22351 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22353 * config/openbsd.opt (assert=): New Driver option.
22355 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22357 * config/i386/nto.opt: New.
22358 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22360 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22362 * config/i386/netware.opt: New.
22363 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
22365 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22367 * config/interix.opt (posix): New Driver option.
22369 2011-02-01 DJ Delorie <dj@redhat.com>
22371 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
22373 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
22376 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
22378 PR tree-optimization/47561
22379 * toplev.c (process_options): Print the Graphite flags. Add
22380 flag_loop_flatten to the list of options requiring Graphite.
22382 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22384 * config/i386/cygming.opt (posix): New Driver option.
22386 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22388 * config/arm/vxworks.opt: New.
22389 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22391 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22393 * config/alpha/elf.opt: New.
22394 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22395 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22397 2011-02-01 Richard Guenther <rguenther@suse.de>
22399 PR tree-optimization/47559
22400 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22401 store-motion on references that can throw.
22403 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22405 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22406 * tree-pass.h (TDF_CSELIB): New macro.
22407 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22408 cselib_lookup): Check for it rather than for TDF_DETAILS.
22410 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22413 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22414 is HOST_BIT_BUCKET.
22416 * opts.c (finish_options): Don't add x_aux_base_name if it is
22419 2011-02-01 Richard Guenther <rguenther@suse.de>
22421 PR tree-optimization/47555
22423 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22425 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22427 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22430 * config/lm32/t-lm32: Add multilib for all CPU options.
22432 2011-02-01 Richard Guenther <rguenther@suse.de>
22434 PR tree-optimization/47541
22435 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22436 sure to have a field at offset zero.
22438 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22440 * config/arc/arc.opt (EB, EL): New Driver options.
22442 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22444 * config/alpha/osf5.opt: New.
22445 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22447 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22449 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22451 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22453 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22454 -floop-interchange.
22455 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22456 is an alias of -floop-interchange and that it requires the
22457 Graphite infrastructure.
22458 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22459 flag_loop_interchange based on the value of flag_tree_loop_linear.
22461 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22462 Richard Guenther <rguenther@suse.de>
22464 PR tree-optimization/47538
22465 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22466 type instead of r1type, except for comparisons. For right
22467 shifts and comparisons punt if there are mismatches in
22468 sizetype vs. non-sizetype types.
22470 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22472 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22475 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22477 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22479 * configure: Regenerate.
22481 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22483 * configure.ac (gcc_cv_ld_static_option): Define.
22484 (gcc_cv_ld_dynamic_option): Define.
22485 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22487 (HAVE_LD_STATIC_DYNAMIC): Update message.
22488 (LD_STATIC_OPTION): Define.
22489 (LD_DYNAMIC_OPTION): Define.
22490 * configure: Regenerate.
22491 * config.in: Regenerate.
22492 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22493 HAVE_LD_STATIC_DYNAMIC]: Use them.
22495 2011-01-31 Nick Clifton <nickc@redhat.com>
22497 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22498 registers inside interrupt handlers if the handler is not a leaf
22501 2011-01-31 Nick Clifton <nickc@redhat.com>
22503 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22504 reg_renumber returning an INVALID_REGNUM.
22506 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22509 * doc/install.texi: Document host options discarded when cross
22510 configuring target libraries.
22512 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22515 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22518 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22520 (no_real_insns_p, schedule_block, set_priorities): Drop special
22521 treatment of boundary debug insns.
22522 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22523 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22524 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22525 (BOUNDARY_DEBUG_INSN_P): Likewise.
22526 (SCHEDULE_DEBUG_INSN_P): Likewise.
22527 * sched-rgn.c (init_ready_list): Drop special treatment of
22528 boundary debug insns.
22529 * final.c (rest_of_clean-state): Clear notes' BB.
22531 2011-01-31 Alan Modra <amodra@gmail.com>
22533 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22534 toc relative expressions as we do in print_operand_address.
22536 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22538 * doc/extend.texi: Follow spelling conventions.
22539 * doc/invoke.texi: Fix a typo.
22541 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22543 * config/hpux11.opt: New.
22544 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22545 ia64*-*-hpux*): Use hpux11.opt.
22547 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22549 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22552 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22554 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22557 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22559 * doc/install.texi (Binaries): Remove outdated reference for
22560 Motorola 68HC11/68HC12 downloads.
22562 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22564 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22567 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22570 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22573 2011-01-28 Ahmad Sharif <asharif@google.com>
22575 * value-prof.c (check_counter): Corrected error message.
22577 2011-01-29 Jie Zhang <jie@codesourcery.com>
22579 * config/arm/arm.c (arm_legitimize_reload_address): New.
22580 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22581 arm_legitimize_reload_address.
22582 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22584 2011-01-28 Ian Lance Taylor <iant@google.com>
22586 * godump.c (go_define): Ignore macros whose definitions include
22587 two adjacent operands.
22589 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22592 * varasm.c (force_const_mem): Store copy of x in desc->constant
22593 instead of x itself.
22594 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22595 itself into REG_EQUAL note.
22597 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22599 * config/freebsd.opt (posix, rdynamic): New Driver options.
22601 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22603 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22604 -Bstatic/-Bdynamic.
22605 * configure: Regenerate.
22607 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22609 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22610 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22612 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22614 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22615 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22616 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22617 (s390_preferred_reload_class): Make static. Change return and
22618 'rclass' argument type to reg_class_t.
22620 2011-01-27 Jan Hubicka <jh@suse.cz>
22622 PR middle-end/46949
22623 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22624 (process_function_and_variable_attributes): Check defined weakrefs.
22626 2011-01-27 Martin Jambor <mjambor@suse.cz>
22628 PR tree-optimization/47228
22629 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22630 build_ref_for_offset.
22632 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22634 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22636 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22638 PR rtl-optimization/46856
22639 * postreload.c (reload_combine_recognize_const_pattern): Do not
22640 separate cc0 setter and user on cc0 targets.
22642 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22645 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22646 passed a VOID_TYPE expression, immediately emit an error and
22647 return error_mark_node.
22649 2011-01-26 Jeff Law <law@redhat.com>
22651 PR rtl-optimization/47464
22652 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
22653 rather than may_trap_p as needed.
22655 2011-01-26 DJ Delorie <dj@redhat.com>
22657 PR rtl-optimization/46878
22658 * combine.c (insn_a_feeds_b): Check for the implicit cc0
22659 setter/user dependency as well.
22661 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
22663 PR rtl-optimization/44469
22664 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
22665 after removing trivially dead basic blocks.
22667 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22669 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
22670 * config/frv/frv.h (LINK_SPEC): Likewise.
22671 * config/i386/netware.h (LINK_SPEC): Likewise.
22672 * config/m68k/linux.h (ASM_SPEC): Likewise.
22673 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
22674 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22675 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22676 * config/sparc/linux.h (ASM_SPEC): Likewise.
22677 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22678 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22680 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22682 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
22683 * config/frv/frv.h (ASM_SPEC): Likewise.
22684 * config/m68k/linux.h (ASM_SPEC): Likewise.
22685 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22686 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
22687 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22688 * config/sparc/linux.h (ASM_SPEC): Likewise.
22689 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22690 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22692 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22694 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
22695 * config/frv/frv.h (LINK_SPEC): Likewise.
22696 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22698 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22700 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
22701 * config/frv/frv.h (ASM_SPEC): Likewise.
22702 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
22703 * config/m68k/linux.h (ASM_SPEC): Likewise.
22704 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22705 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22706 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22707 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
22708 * config/sparc/linux.h (ASM_SPEC): Likewise.
22709 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22710 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22711 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
22713 2011-01-26 Steve Ellcey <sje@cup.hp.com>
22716 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
22718 (vec_extract_evenodd_help): Ditto.
22719 (vec_extract_evenv4hi): Ditto.
22720 (vec_extract_oddv4hi): Ditto.
22721 (vec_interleave_lowv2si): Ditto.
22722 (vec_interleave_highv2si): Ditto.
22723 (vec_extract_evenv2si): Ditto.
22724 (vec_extract_oddv2si: Ditto.
22725 (vec_pack_trunc_v2si): Ditto.
22727 2011-01-22 Jan Hubicka <jh@suse.cz>
22730 * cgraph.h (cgraph_local_info): New field can_change_signature.
22731 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
22732 signature can change.
22733 (ipcp_estimate_growth): Call sequence simplify only if calle signature
22735 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
22736 (cgraph_function_versioning): We can not change signature of functions
22737 that don't allow that.
22738 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
22739 (lto_input_node): Likewise.
22740 * ipa-inline.c (compute_inline_parameters): Compute
22741 local.can_change_signature.
22742 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
22743 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
22744 functions that can not change signature.
22745 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
22746 init_cumulative_args): Do not use local calling conventions
22747 for functions that can not change signature.
22749 2011-01-22 Jan Hubicka <jh@suse.cz>
22751 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
22753 2011-01-26 Richard Guenther <rguenther@suse.de>
22755 PR tree-optimization/47190
22756 * cgraphunit.c (process_common_attributes): New function.
22757 (process_function_and_variable_attributes): Use it.
22759 2011-01-26 Richard Guenther <rguenther@suse.de>
22762 * cgraphbuild.c (record_eh_tables): Record reference to personality
22765 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
22768 * sel-sched.c (moveup_expr): Don't let debug insns prevent
22769 non-debug insns from moving up.
22771 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22774 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
22775 t-dlldir{,-x} fragment for build and add it to tmake_file.
22776 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22777 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
22778 * config/i386/t-dlldir: New file.
22779 (SHLIB_DLLDIR): Define.
22780 * config/i386/t-dlldir-x: New file.
22781 (SHLIB_DLLDIR): Define.
22782 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
22783 (SHLIB_INSTALL): Use it.
22785 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
22788 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
22789 lower bound of the allowed Thumb-2 coprocessor load/store
22790 index range to -256. Add explaining comment.
22792 2011-01-25 Ian Lance Taylor <iant@google.com>
22794 * godump.c (go_define): Improve lexing of macro expansion to only
22795 accept expressions which match Go spec.
22797 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22800 * tree.c (handle_dll_attribute): Handle it.
22801 * doc/extend.texi (@item dllexport): Mention it.
22802 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
22804 2011-01-25 Ian Lance Taylor <iant@google.com>
22806 PR tree-optimization/26854
22807 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
22808 (decl_jump_unsafe): Move higher in file, with no other change.
22809 (bind): Set has_jump_unsafe_decl if appropriate.
22810 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
22811 (check_earlier_gotos): Likewise.
22812 (c_check_switch_jump_warnings): Likewise.
22814 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
22816 * doc/invoke.texi (Warning Options): Add missing hyphen.
22817 (-fprofile-dir): Minor grammatical fixes.
22818 (-fbranch-probabilities): Likewise.
22820 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22824 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22826 (no_real_insns_p, schedule_block, set_priorities): Drop special
22827 treatment of boundary debug insns.
22828 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22829 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22830 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22831 (BOUNDARY_DEBUG_INSN_P): Likewise.
22832 (SCHEDULE_DEBUG_INSN_P): Likewise.
22833 * sched-rgn.c (init_ready_list): Drop special treatment of
22834 boundary debug insns.
22835 * final.c (rest_of_clean-state): Clear notes' BB.
22837 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22839 * Makefile.in (LAMBDA_H): Removed.
22840 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
22841 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
22842 lambda-trans.o, and tree-loop-linear.o.
22843 (lto-symtab.o): Remove dependence on LAMBDA_H.
22844 (tree-loop-linear.o): Remove rule.
22845 (lambda-mat.o): Same.
22846 (lambda-trans.o): Same.
22847 (lambda-code.o): Same.
22848 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
22849 (tree-vect-slp.o): Same.
22850 * hwint.h (gcd): Moved here.
22851 (least_common_multiple): Same.
22852 * lambda-code.c: Removed.
22853 * lambda-mat.c: Removed.
22854 * lambda-trans.c: Removed.
22855 * lambda.h: Removed.
22856 * tree-loop-linear.c: Removed.
22857 * lto-symtab.c: Do not include lambda.h.
22858 * omega.c (gcd): Removed.
22859 * passes.c (init_optimization_passes): Remove pass_linear_transform.
22860 * tree-data-ref.c (print_lambda_vector): Moved here.
22861 (lambda_vector_copy): Same.
22862 (lambda_matrix_copy): Same.
22863 (lambda_matrix_id): Same.
22864 (lambda_vector_first_nz): Same.
22865 (lambda_matrix_row_add): Same.
22866 (lambda_matrix_row_exchange): Same.
22867 (lambda_vector_mult_const): Same.
22868 (lambda_vector_negate): Same.
22869 (lambda_matrix_row_negate): Same.
22870 (lambda_vector_equal): Same.
22871 (lambda_matrix_right_hermite): Same.
22872 * tree-data-ref.h: Do not include lambda.h.
22873 (lambda_vector): Moved here.
22874 (lambda_matrix): Same.
22875 (dependence_level): Same.
22876 (lambda_transform_legal_p): Removed declaration.
22877 (lambda_collect_parameters): Same.
22878 (lambda_compute_access_matrices): Same.
22879 (lambda_vector_gcd): Same.
22880 (lambda_vector_new): Same.
22881 (lambda_vector_clear): Same.
22882 (lambda_vector_lexico_pos): Same.
22883 (lambda_vector_zerop): Same.
22884 (lambda_matrix_new): Same.
22885 * tree-flow.h (least_common_multiple): Removed declaration.
22886 * tree-parloops.c (lambda_trans_matrix): Moved here.
22887 (LTM_MATRIX): Same.
22888 (LTM_ROWSIZE): Same.
22889 (LTM_COLSIZE): Same.
22890 (LTM_DENOMINATOR): Same.
22891 (lambda_trans_matrix_new): Same.
22892 (lambda_matrix_vector_mult): Same.
22893 (lambda_transform_legal_p): Same.
22894 * tree-pass.h (pass_linear_transform): Removed declaration.
22895 * tree-ssa-loop.c (tree_linear_transform): Removed.
22896 (gate_tree_linear_transform): Removed.
22897 (pass_linear_transform): Removed.
22898 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
22899 flag_loop_interchange.
22901 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22903 PR tree-optimization/47265
22904 PR tree-optimization/47443
22905 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
22906 if name still has some uses.
22908 2011-01-25 Martin Jambor <mjambor@suse.cz>
22910 PR tree-optimization/47382
22911 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
22912 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
22914 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
22916 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
22917 sjlj_except_unwind_info.
22919 2011-01-25 Richard Guenther <rguenther@suse.de>
22921 PR tree-optimization/47426
22922 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
22923 visible functions results escape.
22925 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22928 * config/arm/arm.c (any_sibcall_uses_r3): New function.
22929 (arm_get_frame_offsets): Use it.
22931 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22932 Jakub Jelinek <jakub@redhat.com>
22934 PR tree-optimization/47271
22935 * tree-if-conv.c (bb_postdominates_preds): New.
22936 (if_convertible_bb_p): Call bb_postdominates_preds.
22937 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22938 (predicate_scalar_phi): Call bb_postdominates_preds.
22940 2011-01-25 Nick Clifton <nickc@redhat.com>
22942 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22943 * config/rx/rx.c (rx_function_value): Likewise.
22944 (rx_promote_function_mode): Likewise.
22945 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22946 in order to make it legitimate.
22947 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22948 make sure that the first operand is the same as the result register.
22949 (addsi3_unspec): Delete.
22950 (subdi3): Do not accept immediate operands.
22951 (subdi3_internal): Likewise.
22953 2011-01-25 Jeff Law <law@redhat.com>
22955 PR rtl-optimization/37273
22956 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22957 handle them like argument loads from stack slots. Do not double
22958 count memory for memory constants and argument loads from stack slots.
22960 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22962 PR tree-optimization/47427
22963 PR tree-optimization/47428
22964 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22965 coalesce if the new root var would be TREE_READONLY.
22967 2011-01-25 Richard Guenther <rguenther@suse.de>
22969 PR middle-end/47414
22970 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22971 correct type for TBAA.
22973 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22975 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
22976 (close_phi_written_to_memory): Call for_each_index with
22977 dr_indices_valid_in_loop.
22979 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22981 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
22982 when it is initialized.
22984 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22986 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
22987 call to graphite_find_data_references_in_stmt.
22988 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
22989 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
22990 call to graphite_find_data_references_in_stmt.
22991 (analyze_drs_in_stmts): Same.
22992 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
22993 in which the scalar analysis of indices is performed.
22994 (create_data_ref): Same. Update call to dr_analyze_indices.
22995 (find_data_references_in_stmt): Update call to create_data_ref.
22996 (graphite_find_data_references_in_stmt): Same.
22997 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
22999 (create_data_ref): Same.
23000 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23001 call to create_data_ref.
23003 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23005 * graphite-sese-to-poly.c (build_poly_scop): Move
23006 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23008 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23010 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23011 VAR_DECL, PARM_DECL, and RESULT_DECL.
23013 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23015 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23016 in a reduction PBB.
23017 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23018 that have already been marked as PBB_IS_REDUCTION.
23020 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23022 * graphite-scop-detection.c (same_close_phi_node): New.
23023 (remove_duplicate_close_phi): New.
23024 (make_close_phi_nodes_unique): New.
23025 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23027 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23029 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23030 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23031 of both data references to be the same.
23033 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23035 * graphite-dependences.c (build_lexicographical_constraint): Remove
23036 the gdim parameter.
23037 (build_lexicographical_constraint): Adjust call to
23038 ppl_powerset_is_empty.
23039 (dependence_polyhedron): Same.
23040 (graphite_legal_transform_dr): Same.
23041 (graphite_carried_dependence_level_k): Same.
23042 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23044 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23048 * graphite-sese-to-poly.c
23049 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23050 (close_phi_written_to_memory): New.
23051 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23054 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23056 * doc/install.texi: Update the expected version number of PPL to 0.11.
23057 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23058 #if PPL_VERSION_MINOR < 11.
23060 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23062 * graphite-dependences.c: Include graphite-cloog-util.h.
23063 (new_poly_ddr): Inlined into dependence_polyhedron.
23064 (free_poly_ddr): Moved close by new_poly_ddr.
23065 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23066 Early return NULL when ppl_powerset_is_empty returns true.
23067 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23068 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23069 (graphite_legal_transform_dr): Call new_poly_ddr.
23070 (graphite_carried_dependence_level_k): Same.
23071 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23072 (dot_transformed_deps_stmt_1): Removed.
23073 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23074 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23075 (dot_deps_1): Call dot_deps_2.
23076 * Makefile.in (graphite-dependences.o): Add missing dependence on
23077 graphite-cloog-util.h.
23079 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23081 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23082 (build_lexicographical_constraint): Same.
23083 (dependence_polyhedron_1): Same.
23084 (graphite_legal_transform_dr): Same.
23085 (graphite_carried_dependence_level_k): Same.
23086 * graphite-ppl.c (ppl_powerset_is_empty): New.
23087 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23088 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23090 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23092 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23093 the "a followed by b" relation and document it.
23095 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23097 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23098 iteration when the bag of constraints is empty.
23100 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23102 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23106 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23107 nest and two loop depths as parameters.
23108 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23109 lst_perfect_nestify.
23111 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23113 * graphite-dependences.c (print_pddr): Call
23114 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23116 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23118 * graphite-ppl.c (debug_gmp_value): New.
23119 * graphite-ppl.h (debug_gmp_value): Declared.
23121 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23123 * doc/install.texi: Document availability of cloog-0.16.
23125 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23127 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23128 invalid postdominance info.
23130 2011-01-24 Jan Hubicka <jh@suse.cz>
23133 * doc/extend.texi (weak pragma): Drop claim that it must
23134 appear before definition.
23135 * varasm.c (merge_weak, declare_weak): Only sanity check
23136 that DECL is not output at a time it is declared weak.
23138 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23140 * machmode.def: Fixed comments.
23142 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23144 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23146 2011-01-24 Paul Koning <ni1d@arrl.net>
23148 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23151 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23154 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23155 (block_info): Add scanned and prev.
23156 (move_or_delete_vzeroupper_2): Return if the basic block
23157 has been scanned and the upper 128bit state is unchanged
23158 from the last scan.
23159 (move_or_delete_vzeroupper_1): Return true if the exit
23161 (move_or_delete_vzeroupper): Visit basic blocks using the
23162 work-list based algorithm based on vt_find_locations in
23165 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23167 2011-01-24 Nick Clifton <nickc@redhat.com>
23169 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23170 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23171 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23172 then define __v850e1__.
23173 * doc/invoke.texi: Document -mv850es.
23175 2011-01-24 Richard Henderson <rth@redhat.com>
23177 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23178 compound unordered comparisons.
23179 * config/rx/rx.c (rx_split_fp_compare): Remove.
23180 * config/rx/rx-protos.h: Update.
23181 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23182 (cbranchsf4): Don't call rx_split_fp_compare.
23183 (*cbranchsf4): Use rx_split_cbranch.
23184 (*cmpsf): Don't accept "i" constraint.
23185 (*conditional_branch): Only valid after reload.
23186 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23188 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23191 * config/rs6000/altivec.md (vector constant splitters): Add
23192 support for creating vector single precision constants if -mvsx is
23193 used and we would create the constant using Altivec primitives.
23195 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23196 Richard Sandiford <rdsandiford@googlemail.com>
23198 PR rtl-optimization/47166
23199 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23200 mechanism for PRE_MODIFY and POST_MODIFY.
23201 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23204 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23206 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23208 2011-01-22 Jan Hubicka <jh@suse.cz>
23211 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23213 2011-01-22 Jan Hubicka <jh@suse.cz>
23215 PR tree-optimization/43884
23217 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
23218 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
23220 2011-01-22 Anatoly Sokolov <aesok@post.ru>
23222 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23223 * config/s390/s390.c (s390_register_move_cost,
23224 s390_memory_move_cost): New.
23225 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
23227 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23229 PR middle-end/47401
23230 * except.c (sjlj_assign_call_site_values): Move setting the
23231 crtl->uses_eh_lsda flag to ...
23232 (sjlj_mark_call_sites): ... here.
23233 (sjlj_emit_function_enter): Support NULL dispatch label.
23234 (sjlj_build_landing_pads): In a function with no landing pads
23235 that still has must-not-throw regions, generate code to register
23236 a personality function with empty LSDA.
23238 2011-01-21 Richard Henderson <rth@redhat.com>
23240 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
23242 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
23244 * compare-elim.c: New file.
23245 * Makefile.in (OBJS-common): Add it.
23246 (compare-elim.o): New.
23247 * common.opt (fcompare-elim): New.
23248 * opts.c (default_options_table): Add OPT_fcompare_elim.
23249 * tree-pass.h (pass_compare_elim_after_reload): New.
23250 * passes.c (init_optimization_passes): Add it.
23251 * recog.h: Protect against re-inclusion.
23252 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
23253 * doc/invoke.texi (-fcompare-elim): Document it.
23254 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
23255 * doc/tm.texi: Rebuild.
23257 2011-01-22 Nick Clifton <nickc@redhat.com>
23259 * config/rx/rx.md (cstoresf4): Pass comparison operator to
23260 rx_split_fp_compare.
23262 2011-01-22 Nick Clifton <nickc@redhat.com>
23264 * config/rx/rx.md (UNSPEC_CONST): New.
23265 (deallocate_and_return): Wrap the amount popped off the stack in
23266 an UNSPEC_CONST in order to stop it being rejected by
23267 -mmax-constant-size.
23268 (pop_and_return): Add a "(return)" rtx.
23269 (call): Drop the immediate operand.
23270 (call_internal): Likewise.
23271 (call_value): Likewise.
23272 (call_value_internal): Likewise.
23273 (sibcall_internal): Likewise.
23274 (sibcall_value_internal): Likewise.
23275 (sibcall): Likewise. Generate an explicit call using
23277 (sibcall_value): Likewise.
23278 (mov<>): FAIL if a constant operand is not legitimate.
23279 (addsi3_unpsec): New pattern.
23281 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
23282 (ok_for_max_constant): New function.
23283 (gen_safe_add): New function.
23284 (rx_expand_prologue): Use gen_safe_add.
23285 (rx_expand_epilogue): Likewise.
23286 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
23289 2011-01-21 Jeff Law <law@redhat.com>
23291 PR tree-optimization/47053
23292 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
23293 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
23294 statements are deleted.
23295 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
23296 is nonempty, then purge dead edges and cleanup the CFG.
23298 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23301 Temporarily revert:
23302 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23304 * tree-dfa.c (create_var_ann): Mark variable as used.
23306 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23308 PR middle-end/45566
23309 * except.c (convert_to_eh_region_ranges): Emit queued no-region
23310 notes from other section in hot/cold partitioning even if
23311 last_action is -3. Increment call_site_base.
23313 PR rtl-optimization/47366
23314 * fwprop.c (forward_propagate_into): Return bool. If
23315 any changes are made, -fnon-call-exceptions is used and
23316 REG_EH_REGION note is present, call purge_dead_edges
23317 and return true if it purged anything.
23318 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
23319 any EH edges were purged.
23321 2011-01-21 Jeff Law <law@redhat.com>
23323 PR rtl-optimization/41619
23324 * caller-save.c (setup_save_areas): Break out code to determine
23325 which hard regs are live across calls by examining the reload chains
23326 so that it is always used.
23327 Eliminate code which checked REG_N_CALLS_CROSSED.
23329 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23331 PR tree-optimization/47355
23332 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23333 NOP has non-debug uses beyond PHIs in new_bb.
23335 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23338 * cfgexpand.c (account_used_vars_for_block): Only account vars
23339 that are annotated as used.
23340 (estimated_stack_frame_size): Don't set TREE_USED.
23341 * tree-dfa.c (create_var_ann): Mark variable as used.
23343 2011-01-21 Richard Guenther <rguenther@suse.de>
23345 PR middle-end/47395
23346 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23348 2011-01-21 Richard Guenther <rguenther@suse.de>
23350 PR tree-optimization/47365
23351 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23352 (vn_reference_lookup_pieces): Adjust.
23353 (vn_reference_lookup): Likewise.
23354 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23355 (vn_reference_lookup_3): Only look through kills if in
23356 VN_WALKREWRITE mode.
23357 (vn_reference_lookup_pieces): Adjust.
23358 (vn_reference_lookup): Likewise.
23359 (visit_reference_op_load): Likewise.
23360 (visit_reference_op_store): Likewise.
23361 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23362 (compute_avail): Likewise.
23363 (eliminate): Likewise.
23365 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23367 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
23368 DECL_IGNORED_P non-reg vars if they are used.
23370 PR tree-optimization/47391
23371 * varpool.c (const_value_known_p): Return false if
23374 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
23377 * config/i386/i386.c (ix86_local_alignment): Handle
23378 case for va_list_type_node is nil.
23379 (ix86_canonical_va_list_type): Likewise.
23381 2011-01-21 Alan Modra <amodra@gmail.com>
23383 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
23384 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23386 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23388 * config/arm/arm.md (define_attr type): Rename f_load
23389 and f_store to f_fpa_load and f_fpa_store. Update.
23390 (write_conflict): Deal with rename fallout.
23391 (*push_fp_multi): Likewise.
23392 * config/arm/fpa.md (f_load): Use f_fpa_load.
23393 (f_store): Use f_fpa_store.
23394 (*movsf_fpa): Likewise.
23395 (*movdf_fpa): Likewise.
23396 (*movxf_fpa): Likewise.
23397 (*thumb2_movsf_fpa): Likewise.
23398 (*thumb2_movdf_fpa): Likewise.
23399 (*thumb2_movxf_fpa): Likewise.
23400 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23401 f_loadd and f_stored.
23402 (*thumb2_movdi_vfp): Likewise.
23403 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23404 (*thumb2_movsi_vfp): Likewise.
23405 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23406 Use f_loads instead of f_load.
23407 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23409 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23411 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23412 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23413 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23414 (xtensa_mode_dependent_address_p): New function.
23415 (constantpool_address_p): Make static. Change return type to bool.
23416 Change argument type to const_rtx. Use CONST_INT_P predicate.
23418 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23421 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23423 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23426 * cfgexpand.c (expand_debug_expr): Instead of generating
23427 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23430 2011-01-20 Richard Guenther <rguenther@suse.de>
23432 PR middle-end/47370
23433 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23434 the pointer operand of MEM_REFs.
23436 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23438 PR tree-optimization/46130
23439 * ipa-split.c (consider_split): If return_bb contains non-virtual
23440 PHIs other than for retval or if split_function would not adjust it,
23443 2011-01-20 Richard Guenther <rguenther@suse.de>
23445 PR tree-optimization/47167
23446 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23447 Revert previous change, only avoid enumeral type changes.
23449 2011-01-19 Mike Stump <mikestump@comcast.net>
23451 * doc/tm.texi.in (BRANCH_COST): Englishify.
23452 * doc/tm.texi (BRANCH_COST): Likewise.
23454 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23457 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23458 (gen_scheduled_generic_parms_dies): New functions.
23459 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23460 generation for the end of CU compilation.
23461 (dwarf2out_finish): Generate template parameters DIEs here.
23463 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23466 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23467 debug bind stmt on merge edges.
23469 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23473 * function.c (instantiate_expr): Instantiate incoming rtl of
23474 implicit arguments, and recurse on VALUE_EXPRs.
23475 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23476 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23478 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23480 * c-parser.c (c_parser_for_statement): Initialize
23481 collection_expression.
23483 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23485 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23487 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23489 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23490 (LINK_SHLIB_SPEC): Don't use %(link_path).
23491 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23493 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23495 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23496 (NO_SHARED_LIB_SUPPORT): Remove.
23497 (LINK_SHLIB_SPEC): Remove one conditional definition.
23499 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23501 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23503 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23504 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23505 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23506 %{call_shared} and conditionals on these options not being passed.
23507 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23510 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23512 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23515 * ipa-split.c: Spelling fixes.
23517 2011-01-19 Richard Henderson <rth@redhat.com>
23519 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23520 (*mulsi3): Likewise.
23522 * longlong.h [__mn10300__] (count_leading_zeros): New.
23523 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23524 [__mn10300__] (add_ssaaaa, subddmmss): New.
23525 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23526 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23528 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23530 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23532 2011-01-19 Richard Henderson <rth@redhat.com>
23534 * config/mn10300/mn10300.md (addsi3_flags): New.
23535 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23536 (subsi3_flags, subc_internal, subdi3): New.
23537 (subdi3_internal, *subdi3_degenerate): New.
23538 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23540 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23541 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23542 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23543 * config/mn10300/mn10300-protos.h: Update.
23544 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23545 (return_ret): Likewise. Rename from return_internal_regs.
23546 (return_internal): Remove.
23548 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23549 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23550 (mn10300_legitimate_constant_p): Likewise.
23551 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23552 (mn10300_frame_size): New.
23553 (mn10300_expand_prologue): Use it.
23554 (mn10300_expand_epilogue): Likewise.
23555 (mn10300_initial_offset): Likewise.
23556 * config/mn10300/mn10300-protos.h: Update.
23557 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23558 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23559 (prologue, epilogue, return_internal): Tidy output code.
23560 (mn10300_store_multiple_operation, return): Likewise.
23561 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23562 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23563 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23564 (load_pic, am33_load_pic): New.
23565 (mn10300_load_pic0, mn10300_load_pic1): New.
23567 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23568 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23569 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23570 (cc_flags_for_mode, cc_flags_for_code): New.
23571 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23572 overflow flag is not valid. Validate that the flags we need
23573 for the comparison are valid.
23574 (mn10300_output_cmp): Remove.
23575 (mn10300_output_add): New.
23576 (mn10300_select_cc_mode): Use cc_flags_for_code.
23577 (mn10300_split_cbranch): New.
23578 (mn10300_match_ccmode): New.
23579 (mn10300_split_and_operand_count): New.
23580 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23582 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23583 (addsi3): ... here. Use mn10300_output_add.
23584 (*addsi3_flags): New.
23585 (*am33_subsi3, *mn10300_subsi3): Merge...
23586 (subsi3): ... here. Use attribute isa.
23587 (*subsi3_flags): New.
23588 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23590 (*am33_andsi3, *mn10300_andsi3): Merge...
23591 (andsi3): ... here.
23592 (*andsi3_flags): New.
23593 (andsi3 splitters): New.
23594 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23595 (iorsi3): ... here.
23596 (*iorsi3_flags): New.
23597 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23598 (xorsi3): ... here.
23599 (*xorsi3_flags): New.
23600 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23601 (one_cmplsi2): ... here.
23602 (*one_cmplsi2_flags): New.
23603 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23604 instead of "dax" in constraints. Use mn10300_split_cbranch.
23605 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23606 use matching constraints to eliminate a self-comparison.
23607 (*integer_conditional_branch): Rename from integer_conditional_branch.
23608 Use int_mode_flags to match CC_REG.
23609 (*cbranchsi4_btst, *btstsi): New.
23610 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23611 mn10300_split_cbranch.
23612 (*am33_cmpsf): Rename from am33_cmpsf.
23613 (*float_conditional_branch): Rename from float_conditional_branch.
23614 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23615 (zero_extendqisi2): ... here.
23616 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23617 (zero_extendhisi2): ... here.
23618 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23619 (extendqisi2): ... here.
23620 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23621 (extendhisi2): ... here.
23622 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23623 (ashlsi3): ... here.
23624 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23625 (lshrsi3): ... here.
23626 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23627 (ashrsi3): ... here.
23628 (consecutive add peephole): Remove.
23629 * config/mn10300/predicates.md (label_ref_operand): New.
23630 (int_mode_flags): New.
23631 (CCZN_comparison_operator): New.
23633 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23634 (throughput_42_latency_43): New reservation.
23635 (mulsidi3, umulsidi3): New expanders.
23636 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23637 the MDR register to allocation; separately allocate the low and
23638 high parts of the DImode result.
23639 (umulsidi3_internal): Similarly.
23640 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23641 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23642 (udivsi3, umodsi3): Remove.
23643 (udivmodsi4, divmodsi4): New expanders.
23644 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23645 (*divmodsi4): Simiarly.
23646 (ext_internal): New.
23648 * config/mn10300/constraints.md ("z"): New constraint.
23649 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
23650 (FIXED_REGISTERS): Don't fix MDR.
23651 (CALL_USED_REGSITERS): Reformat nicely.
23652 (REG_ALLOC_ORDER): Add MDR.
23653 (enum regclass): Add MDR_REGS.
23654 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
23655 (IRA_COVER_CLASSES): Add MDR_REGS.
23656 (REGNO_REG_CLASS): Handle MDR_REG.
23657 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
23658 (mn10300_register_move_cost): Likewise.
23659 * config/mn10300/mn10300.md (MDR_REG): New.
23660 (*movsi_internal): Handle moves to/from MDR_REGS.
23662 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
23664 (mn10300_secondary_reload): Tidy combination reload classes.
23665 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
23666 addresses for AM33. Allow symbolic offsets for reg+imm.
23667 (mn10300_regno_in_class_p): New.
23668 (mn10300_legitimize_reload_address): New.
23669 * config/mn10300/mn10300.h (enum reg_class): Remove
23670 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
23671 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
23672 SP_OR_GENERAL_REGS.
23673 (REG_CLASS_NAMES): Update to match.
23674 (REG_CLASS_CONTENTS): Likewise.
23675 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
23676 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
23677 (REGNO_IN_RANGE_P): Remove.
23678 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
23679 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
23680 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
23681 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
23682 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
23683 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
23684 (REGNO_GENERAL_P): New.
23685 (HAVE_POST_MODIFY_DISP): New.
23686 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
23687 (LEGITIMIZE_RELOAD_ADDRESS): New.
23688 * config/mn10300/mn10300-protos.h: Update.
23690 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
23691 DATA_REGS for AM33 stack-pointer destination.
23692 (mn10300_preferred_output_reload_class): Likewise.
23693 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
23694 into a form appropriate for ...
23695 (TARGET_SECONDARY_RELOAD): New.
23696 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
23697 * config/mn10300/mn10300-protos.h: Update.
23698 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
23699 reload_insi; use the "A" constraint for the scratch; handle AM33
23700 moves of sp to non-address registers.
23702 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
23703 (*movqi_internal): ... here.
23704 (*am33_movhi, *mn10300_movhi): Merge into...
23705 (*movhi_internal): ... here.
23706 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
23707 as the source/destination of moves from/to SP.
23708 (movsf): Only allow for AM33-2.
23709 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
23710 any integer constant constraint. Only allow for AM33-2. Tidy
23711 all of the alternative outputs.
23712 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
23713 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
23715 (udivsi3, umodsi3): New patterns for MN103 only.
23717 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
23719 * doc/tm.texi.in: Spell out that a lack of register class unions
23721 * doc/tm.texi: Regenerate.
23723 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23725 PR rtl-optimization/47337
23726 * dce.c (check_argument_store): New function.
23727 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
23729 PR tree-optimization/47290
23730 * tree-eh.c (infinite_empty_loop_p): New function.
23731 (cleanup_empty_eh): Use it.
23733 2011-01-18 Steve Ellcey <sje@cup.hp.com>
23736 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
23737 (a64_expand_widen_sum): Ditto.
23738 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
23739 (vec_extract_evenodd_help): Ditto.
23740 (vec_extract_evenv4hi): Ditto.
23741 (vec_extract_oddv4hi): Ditto.
23742 (vec_extract_evenv2si): Ditto.
23743 (vec_extract_oddv2si): Ditto.
23744 (vec_extract_evenv2sf): Ditto.
23745 (vec_extract_oddv2sf): Ditto.
23746 (vec_pack_trunc_v4hi: Ditto.
23747 (vec_pack_trunc_v2si): Ditto.
23748 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
23749 (vec_interleave_highv8qi): Ditto.
23751 (vec_extract_oddv8qi): Ditto.
23752 (vec_interleave_lowv4hi): Ditto.
23753 (vec_interleave_highv4hi): Ditto.
23754 (vec_interleave_lowv2si): Ditto.
23755 (vec_interleave_highv2si): Ditto.
23757 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23759 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
23760 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
23761 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
23762 (pa_c_mode_for_suffix): New.
23763 (TARGET_EXPAND_BUILTIN): Define.
23764 (TARGET_C_MODE_FOR_SUFFIX): Define.
23765 (pa_builtins): Define.
23766 (pa_init_builtins): Register __float128 type and init new support
23768 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
23769 * config/pa/quadlib.c (_U_Qfcopysign): New.
23771 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
23773 PR middle-end/46894
23774 * explow.c (allocate_dynamic_stack_space): Do not assume more than
23775 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
23778 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23780 PR tree-optimization/47179
23781 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
23782 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
23784 2011-01-18 Richard Guenther <rguenther@suse.de>
23786 PR rtl-optimization/47216
23787 * emit-rtl.c: Include tree-flow.h.
23788 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
23789 of replicating it with different semantics.
23790 * Makefile.in (emit-rtl.o): Adjust.
23792 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23794 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
23795 (cortex_a9_dp): Handle neon types correctly.
23797 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23799 PR rtl-optimization/47299
23800 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
23801 subtarget. Use normal multiplication if both operands are constants.
23802 * expmed.c (expand_widening_mult): Don't try to optimize constant
23803 multiplication if op0 has VOIDmode. Convert op1 constant to mode
23806 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23808 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
23809 spacing after 'e.g.', typos, comma, hyphenation.
23811 2011-01-17 Richard Henderson <rth@redhat.com>
23813 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
23814 (rx_restricted_mem_operand): New.
23815 (rx_shift_operand): Use register_operand.
23816 (rx_source_operand, rx_compare_operand): Likewise.
23817 * config/rx/rx.md (addsi3_flags): New expander.
23818 (adddi3): Rewrite as expander.
23819 (adc_internal, *adc_flags, adddi3_internal): New patterns.
23820 (subsi3_flags): New expander.
23821 (subdi3): Rewrite as expander.
23822 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
23824 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
23825 (rx_init_builtins): Remove sat builtin.
23826 (rx_expand_builtin): Likewise.
23827 * config/rx/rx.md (ssaddsi3): New.
23828 (*sat): Rename from sat. Represent the CC_REG input.
23830 * config/rx/predicates.md (rshift_operator): New.
23831 * config/rx/rx.c (rx_expand_insv): Remove.
23832 * config/rx/rx-protos.h: Update.
23833 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
23834 operand to the canonical position.
23835 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
23836 (*bitclr, *bitclr_in_memory): Similarly.
23837 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
23838 (insv): Retain the zero_extract in the expansion.
23840 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
23841 (bswaphi2, bitinvert, revw): Likewise.
23843 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
23844 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23845 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
23846 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
23847 (bitset, bitset_in_memory): Likewise.
23848 (bitinvert, bitinvert_in_memory): Likewise.
23849 (bitclr, bitclr_in_memory): Likewise.
23850 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
23851 (rx_strend, rx_cmpstrn): Likewise.
23852 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
23853 (bitop peep2 patterns): Remove.
23855 * config/rx/rx.c (rx_match_ccmode): New.
23856 * config/rx/rx-protos.h: Update.
23857 * config/rx/rx.md (abssi2): Clobber, don't set flags.
23858 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
23859 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
23860 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
23861 (fix_truncsfsi2, floatsisf2): Likewise.
23862 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
23863 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
23864 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
23865 (*subsi3_flags, *xorsi3_flags): New.
23867 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
23869 * config/rx/rx.c (rx_print_operand): Remove workaround for
23870 unsplit comparison operations.
23872 * config/rx/rx.md (movsicc): Split after reload.
23873 (*movsicc): Merge *movsieq and *movsine via match_operator.
23874 (*stcc): New pattern.
23876 * config/rx/rx.c (rx_float_compare_mode): Remove.
23877 * config/rx/rx.h (rx_float_compare_mode): Remove.
23878 * config/rx/rx.md (cstoresi4): Split after reload.
23879 (*sccc): New pattern.
23881 * config/rx/predicates.md (label_ref_operand): New.
23882 (rx_z_comparison_operator): New.
23883 (rx_zs_comparison_operator): New.
23884 (rx_fp_comparison_operator): New.
23885 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
23886 Validate that the flags are set properly for the comparison.
23887 (rx_gen_cond_branch_template): Remove.
23888 (rx_cc_modes_compatible): Remove.
23889 (mode_from_flags): New.
23890 (flags_from_code): Rename from flags_needed_for_conditional.
23891 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
23892 (rx_select_cc_mode): Likewise.
23893 (rx_split_fp_compare): New.
23894 (rx_split_cbranch): New.
23895 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
23896 (*cbranchsi4): Use match_operator and rx_split_cbranch.
23897 (*cbranchsf4): Similarly.
23898 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
23899 match_operator and rx_split_cbranch.
23900 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
23901 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
23902 (*cmpsi): Rename from cmpsi.
23903 (*tstsi): Rename from tstsi.
23904 (*cmpsf): Rename from cmpsf; use CC_Fmode.
23905 (*conditional_branch): Rename from conditional_branch.
23906 (*reveresed_conditional_branch): Remove.
23907 (b<code>): Remove expander.
23908 * config/rx/rx-protos.h: Update.
23910 * config/rx/rx.c (rx_compare_redundant): Remove.
23911 * config/rx/rx.md (cmpsi): Don't use it.
23912 * config/rx/rx-protos.h: Update.
23914 * config/rx/rx-modes.def (CC_F): New mode.
23915 * config/rx/rx.c (rx_select_cc_mode): New.
23916 * config/rx/rx.h (SELECT_CC_MODE): Use it.
23917 * config/rx/rx-protos.h: Update.
23919 2011-01-17 Richard Henderson <rth@redhat.com>
23921 * except.c (dump_eh_tree): Fix stray ; after for statement.
23923 2011-01-17 Richard Guenther <rguenther@suse.de>
23925 PR tree-optimization/47313
23926 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
23927 handling before copying the body. Properly deal with
23928 by-reference result in SSA form.
23930 2011-01-17 Ian Lance Taylor <iant@google.com>
23933 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
23934 (struct_value_alias_set): Don't define.
23935 (sparc_option_override): Don't set sparc_sr_alias_set and
23936 struct_value_alias_set.
23937 (save_or_restore_regs): Use gen_frame_mem rather than calling
23939 (sparc_struct_value_rtx): Likewise.
23941 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23944 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23945 (_mm_maskstore_pd): Likewise.
23946 (_mm_maskload_ps): Likewise.
23947 (_mm_maskstore_ps): Likewise.
23948 (_mm256_maskload_pd): Change mask to __m256i.
23949 (_mm256_maskstore_pd): Likewise.
23950 (_mm256_maskload_ps): Likewise.
23951 (_mm256_maskstore_ps): Likewise.
23953 * config/i386/i386-builtin-types.def: Updated.
23954 (ix86_expand_special_args_builtin): Likewise.
23956 * config/i386/i386.c (bdesc_special_args): Update
23957 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23958 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23959 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23960 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23962 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23963 Use <avxpermvecmode> on mask register.
23964 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23966 2011-01-17 Olivier Hainque <hainque@adacore.com>
23967 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23968 Eric Botcazou <ebotcazou@adacore.com>
23971 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
23972 if <= USHRT_MAX in 32-bit mode.
23974 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23976 * doc/install.texi (Configuration, Specific): Wrap long
23977 lines in examples. Allow line wrapping in long options
23978 and URLs where beneficial for PDF output.
23980 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
23982 * config/mips/mips.c (mips_classify_symbol): Don't return
23983 SYMBOL_PC_RELATIVE for nonlocal labels.
23985 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
23987 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
23989 2011-01-15 Jan Hubicka <jh@suse.cz>
23991 PR tree-optimization/47276
23992 * ipa.c (function_and_variable_visibility): Do not try to mark alias
23993 declarations as needed.
23995 2011-01-15 Martin Jambor <mjambor@suse.cz>
23997 * common.opt (fdevirtualize): New flag.
23998 * doc/invoke.texi (Option Summary): Document it.
23999 * opts.c (default_options_table): Add devirtualize flag.
24000 * ipa-prop.c (detect_type_change): Return immediately if
24001 devirtualize flag is not set.
24002 (detect_type_change_ssa): Likewise.
24003 (compute_known_type_jump_func): Likewise.
24004 (ipa_analyze_virtual_call_uses): Likewise.
24006 2011-01-14 Martin Jambor <mjambor@suse.cz>
24008 PR tree-optimization/45934
24009 PR tree-optimization/46302
24010 * ipa-prop.c (type_change_info): New type.
24011 (stmt_may_be_vtbl_ptr_store): New function.
24012 (check_stmt_for_type_change): Likewise.
24013 (detect_type_change): Likewise.
24014 (detect_type_change_ssa): Likewise.
24015 (compute_complex_assign_jump_func): Check for dynamic type change.
24016 (compute_complex_ancestor_jump_func): Likewise.
24017 (compute_known_type_jump_func): Likewise.
24018 (compute_scalar_jump_functions): Likewise.
24019 (ipa_analyze_virtual_call_uses): Likewise.
24020 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24022 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24024 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24025 * config/i386/i386.opt (msse5): New Alias.
24027 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24029 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24030 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24031 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24032 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24034 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24036 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24038 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24039 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24040 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24041 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24043 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24045 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24047 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24049 2011-01-14 Mike Stump <mikestump@comcast.net>
24051 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24052 * config/fr30/fr30.md: Likweise
24053 (movsi_push): Likewise.
24054 (movsi_pop): Likewise.
24055 (enter_func): Likewise.
24056 * config/moxie/moxie.md (movsi_push): Likewise.
24057 (movsi_pop): Likewise.
24059 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24061 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24062 %{no_archive} %{exact_version}.
24063 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24064 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24065 %{no_archive} %{exact_version}.
24066 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24067 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24068 * config/mips/vxworks.h: Likewise.
24070 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24072 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24074 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24076 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24077 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24079 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24081 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24084 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24086 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24088 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24089 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24091 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24092 Don't handle -shlib.
24094 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24096 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24097 (CC1_SPEC): Don't handle -profile.
24099 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24101 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24102 * config/mips/mips.h (CC1_SPEC): Likewise.
24104 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24106 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24107 * config/mips/mips.h (CC1_SPEC): Likewise.
24109 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24111 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24112 * config/m32r/linux.h (LINK_SPEC): Likewise.
24113 * config/mips/linux.h (LINK_SPEC): Likewise.
24114 * config/mips/linux64.h (LINK_SPEC): Likewise.
24115 * config/sparc/linux.h (LINK_SPEC): Likewise.
24116 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24117 LINK_SPEC): Likewise.
24118 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24120 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24122 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24124 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24126 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24128 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24129 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24131 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24133 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24135 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24137 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24138 supports -Bstatic/-Bdynamic.
24139 * configure: Regenerate.
24141 2011-01-14 Jan Hubicka <jh@suse.cz>
24142 Jack Howarth <howarth@bromo.med.uc.edu>
24145 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24146 when checking debug_info_level. Test write_symbols instead of
24147 debug_hooks->var_location when setting flag_var_tracking_uninit.
24149 2011-01-14 Richard Guenther <rguenther@suse.de>
24151 PR tree-optimization/47179
24152 * target.def (ref_may_alias_errno): New target hook.
24153 * targhooks.h (default_ref_may_alias_errno): Declare.
24154 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24155 (default_ref_may_alias_errno): New function.
24156 * target.h (struct ao_ref_s): Declare.
24157 * tree-ssa-alias.c: Include target.h.
24158 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24159 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24160 (targhooks.o): Likewise.
24161 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24162 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24164 2011-01-14 Richard Guenther <rguenther@suse.de>
24166 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24168 2011-01-14 Richard Guenther <rguenther@suse.de>
24170 PR tree-optimization/47280
24171 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24172 return CFG changes.
24173 (tree_ssa_forward_propagate_single_use_vars): Deal with
24174 CFG changes from associate_plusminus.
24176 2011-01-14 Richard Guenther <rguenther@suse.de>
24178 PR middle-end/47281
24180 2011-01-11 Richard Guenther <rguenther@suse.de>
24182 PR tree-optimization/46076
24183 * tree-ssa.c (useless_type_conversion_p): Conversions from
24184 unprototyped to empty argument list function types are useless.
24186 2011-01-14 Richard Guenther <rguenther@suse.de>
24188 PR tree-optimization/47286
24189 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24191 2011-01-14 Martin Jambor <mjambor@suse.cz>
24193 PR middle-end/46823
24194 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24196 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24198 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24199 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24200 * config/xtensa/xtensa.c (xtensa_libcall_value,
24201 xtensa_function_value_regno_p): New functions.
24202 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24204 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24207 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24209 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24210 New function prototype.
24211 * config/i386/winnt.c (i386_pe_assemble_visibility):
24212 Warn only if attribute was specified by user.
24214 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24217 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
24219 (floatunsdidf2_fcfidu): Ditto.
24221 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24223 * config/s390/s390.c (print_operand_address): Replace 'error' with
24224 'output_operand_lossage'.
24225 (print_operand): Likewise.
24227 2011-01-13 Jeff Law <law@redhat.com>
24229 PR rtl-optimization/39077
24230 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
24231 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
24232 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
24233 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
24234 * gcse.c (prune_insertions_deletions): New function.
24235 (compute_pre_data): Use it.
24237 2011-01-13 Dodji Seketeli <dodji@redhat.com>
24240 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
24242 (prune_unused_types_mark): Use it.
24244 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
24246 PR rtl-optimization/45352
24247 * sel-sched.c: Update copyright years.
24248 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
24249 in the advancing loop when we have issued issue_rate insns.
24251 2011-01-12 Richard Henderson <rth@redhat.com>
24253 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
24254 (TARGET_MD_ASM_CLOBBERS): New.
24256 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
24257 (TARGET_DELEGITIMIZE_ADDRESS): New.
24259 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
24260 (clzsi2, *bsch): New patterns.
24262 * config/mn10300/mn10300.md (INT): New mode iterator.
24263 (*mov<INT>_clr): New pattern, and peep2 to generate it.
24265 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
24266 flag_split_wide_types.
24268 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
24269 (mn10300_trampoline_init): Rewrite without a template, an immediate
24270 load and a direct branch.
24271 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
24273 2011-01-12 Anatoly Sokolov <aesok@post.ru>
24275 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24276 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
24277 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
24278 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24280 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
24283 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
24286 2011-01-12 Jan Hubicka <jh@suse.cz>
24289 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
24290 (PLUGIN_COND_CLOSE): New macro.
24291 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
24293 2011-01-12 Richard Guenther <rguenther@suse.de>
24296 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
24297 register variables in a MEM_REF.
24299 2011-01-12 Joseph Myers <joseph@codesourcery.com>
24301 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
24302 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
24303 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
24304 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24305 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24306 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
24307 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
24308 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
24309 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
24310 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
24311 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
24312 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
24313 * config/gnu-user.h: New. Copied from linux.h.
24314 (LINUX_TARGET_STARTFILE_SPEC): Rename to
24315 GNU_USER_TARGET_STARTFILE_SPEC.
24316 (LINUX_TARGET_ENDFILE_SPEC): Rename to
24317 GNU_USER_TARGET_ENDFILE_SPEC.
24318 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
24319 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
24320 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24321 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24322 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24323 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24324 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24325 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24326 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24327 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24328 * config/arm/linux-eabi.h (CC1_SPEC): Use
24329 GNU_USER_TARGET_CC1_SPEC.
24330 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24331 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24332 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24333 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24334 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24335 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24336 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24337 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24339 2011-01-12 Richard Guenther <rguenther@suse.de>
24342 * doc/invoke.texi (ffast-math): Document it is turned on
24345 2011-01-12 Jan Hubicka <jh@suse.cz>
24347 PR tree-optimization/47233
24348 * opts.c (common_handle_option): Disable ipa-reference with profile
24351 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24353 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24356 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24358 * c-parser.c (c_lex_one_token): Updated and reindented some
24359 comments. No changes in code.
24361 2011-01-11 Ian Lance Taylor <iant@google.com>
24363 * godump.c (go_output_var): Don't output the variable if there is
24364 already a type with the same name.
24366 2011-01-11 Ian Lance Taylor <iant@google.com>
24368 * godump.c (go_format_type): Don't generate float80.
24370 2011-01-11 Richard Henderson <rth@redhat.com>
24372 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
24373 declaration. Rewrite for both speed and size.
24374 (mn10300_address_cost_1): Remove.
24375 (mn10300_register_move_cost): New.
24376 (mn10300_memory_move_cost): New.
24377 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
24378 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
24379 extensions, shifts, BSWAP, CLZ.
24380 (mn10300_wide_const_load_uses_clr): Remove.
24381 (TARGET_REGISTER_MOVE_COST): New.
24382 (TARGET_MEMORY_MOVE_COST): New.
24383 * config/mn10300/mn10300-protos.h: Update.
24384 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24386 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24387 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24388 * config/mn10300/mn10300-protos.h: Update.
24389 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24390 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24391 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24392 (*test_int_bitfield, *test_byte_bitfield): Remove.
24393 (*bit_test, *subreg_bit_test): Remove.
24394 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24396 * config/mn10300/constraints.md ("c"): Rename from "A".
24397 ("A", "D"): New constraint letters.
24398 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24399 (fmssf4, fnmasf4, fnmssf4): Likewise.
24401 * config/mn10300/mn10300.md (isa): New attribute.
24402 (enabled): New attribute.
24404 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24405 (abssf2, negsf2): Define only for hardware fp.
24406 (sqrtsf2): Reformat.
24407 (addsf3, subsf3, mulsf3): Merge expander and insn.
24409 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24410 (DEBUGGER_AUTO_OFFSET): Remove.
24411 (DEBUGGER_ARG_OFFSET): Remove.
24413 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24414 Emit register stores with the same offsets as the hardware.
24415 (mn10300_store_multiple_operation): Don't check that the register
24416 save offsets are monotonic.
24417 * config/mn10300/mn10300-protos.h: Update.
24419 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24421 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24422 in terms of the value on the stack, not the MDR register.
24424 2011-01-11 Jan Hubicka <jh@suse.cz>
24428 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24429 (symbol_alias_set_destroy, symbol_alias_set_contains,
24430 propagate_aliases_backward): Declare.
24431 * lto-streamer-out.c (struct sets): New sturcture.
24432 (trivally_defined_alias): New function.
24433 (output_alias_pair_p): Rewrite.
24434 (output_unreferenced_globals): Fix output of alias pairs.
24435 (produce_symtab): Likewise.
24436 * ipa.c (function_and_variable_visibility): Set weak alias destination
24438 * varasm.c (symbol_alias_set_t): Remove.
24439 (symbol_alias_set_destroy): Export.
24440 (propagate_aliases_forward, propagate_aliases_backward): New functions
24442 (compute_visible_aliases): ... this one; remove.
24443 (trivially_visible_alias): New
24444 (trivially_defined_alias): New.
24445 (remove_unreachable_alias_pairs): Rewrite.
24446 (finish_aliases_1): Reorganize code checking if alias is defined.
24447 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24450 2011-01-11 Richard Guenther <rguenther@suse.de>
24452 PR tree-optimization/46076
24453 * tree-ssa.c (useless_type_conversion_p): Conversions from
24454 unprototyped to empty argument list function types are useless.
24456 2011-01-11 Richard Guenther <rguenther@suse.de>
24458 PR middle-end/45235
24459 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24460 volatile MEMs as MEM_READONLY_P.
24462 2011-01-11 Richard Guenther <rguenther@suse.de>
24464 PR tree-optimization/47239
24465 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24467 2011-01-11 Jeff Law <law@redhat.com>
24469 PR tree-optimization/47086
24470 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24471 IVs from statements that might throw.
24473 2011-01-10 Jan Hubicka <jh@suse.cz>
24476 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24478 2011-01-10 Jan Hubicka <jh@suse.cz>
24481 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24482 when correcting profile.
24484 2011-01-10 Jan Hubicka <jh@suse.cz>
24487 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24488 DECL_FINI_PRIORITY.
24489 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24490 Restore DECL_FINI_PRIORITY.
24492 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24494 * doc/gimple.texi: Fix quoting of multi-word return values in
24495 @deftypefn statements. Ensure presence of return value. Wrap
24496 overlong @deftypefn lines.
24497 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24498 descriptions of removed functions.
24499 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24500 of multi-word return value in @deftypefn statement.
24502 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24504 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24505 (Conditional Expressions, Logical Operators)
24506 (Statement and operand traversals): Do not indent smallexample
24507 code. Fix duplicate function argument in example.
24509 2011-01-10 Jeff Law <law@redhat.com>
24511 PR tree-optimization/47141
24512 * ipa-split.c (split_function): Handle case where we are
24513 returning a value and the return block has a virtual operand phi.
24515 2011-01-10 Jan Hubicka <jh@suse.cz>
24517 PR tree-optimization/47234
24518 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24519 (pass_feedback_split_functions): Declare.
24520 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24522 * ipa-split.c (gate_split_functions): Update comments; disable
24523 split-functions for profile_arc_flag and branch_probabilities.
24524 (gate_feedback_split_functions): New function.
24525 (execute_feedback_split_functions): New function.
24526 (pass_feedback_split_functions): New global var.
24528 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24531 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24532 calling gimple_call_set_cannot_inline.
24534 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24536 * config/darwin-sections.def: Remove unused section.
24538 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24541 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24543 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24546 * c-parser.c (c_parser_declaration_or_fndef): Improved
24549 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24551 * config/i386/winnt.c (i386_pe_start_function): Make sure
24552 to switch back to function's section.
24554 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24558 * plugin.c: Move include of dlfcn.h from here...
24559 * system.h: ... to here.
24561 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24563 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24565 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24566 two extra empty pages in PDF output.
24568 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24571 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24572 for error recovery purposes behave as if it was not specified so
24573 that the default type is usd.
24575 2011-01-07 Jan Hubicka <jh@suse.cz>
24577 PR tree-optmization/46469
24578 * ipa.c (function_and_variable_visibility): Clear needed flags on
24579 nodes with external decls; handle weakrefs merging correctly.
24581 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24583 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24586 2011-01-07 Jan Hubicka <jh@suse.cz>
24588 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24589 and no longer claim that gold is required for linker plugin.
24590 * configure: Regenerate.
24591 * gcc.c (PLUGIN_COND): New macro.
24592 (LINK_COMMAND_SPEC): Use it.
24593 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24594 * config.in (HAVE_LTO_PLUGIN): New.
24595 * configure.ac (--with-lto-plugin): New parameter; autodetect
24598 2011-01-07 Jan Hubicka <jh@suse.cz>
24600 PR tree-optimization/46367
24601 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24602 when we can update original.
24603 (cgraph_mark_inline_edge): Sanity check.
24604 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24606 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24608 * config/spu/spu.h (ASM_COMMENT_START): Define.
24610 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24613 * gcc.c (%>S): New.
24614 (SWITCH_KEEP_FOR_GCC): Likewise.
24615 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24616 (do_spec_1): Handle "%>".
24618 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24620 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24623 * config/i386/i386.c (ix86_delegitimize_address): If
24624 simplify_gen_subreg fails, return orig_x.
24627 * value-prof.c (gimple_stringop_fixed_value): Handle
24628 lhs of the call properly.
24630 2011-01-07 Jan Hubicka <jh@suse.cz>
24633 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24635 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24637 * target.def (function_switched_text_sections): New hook.
24638 * doc/tm.texi: Regenerated.
24639 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24640 * final.c (default_function_switched_text_sections): New.
24641 (final_scan_insn): Call function_switched_text_sections when a
24642 mid-function section change occurs.
24643 * output.h (default_function_switched_text_sections): Declare.
24644 * config/darwin-protos.h (darwin_function_switched_text_sections):
24646 * config/darwin.c (darwin_function_switched_text_sections): New.
24647 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24649 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24651 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
24652 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
24653 the secondary code fragment when outputting for DWARF == 2.
24655 2011-01-07 Anatoly Sokolov <aesok@post.ru>
24657 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24658 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
24660 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
24661 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24663 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
24666 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
24667 when it is not empty.
24669 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
24672 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
24673 (case ${target}): Add btver1.
24674 * config/i386/driver-i386.c (host_detect_local_cpu): Let
24675 -march=native recognize btver1 processors.
24676 * config/i386/i386-c.c (ix86_target_macros_internal): Add
24677 btver1 def_and_undef
24678 * config/i386/i386.c (struct processor_costs btver1_cost): New
24680 (m_BTVER1): New definition.
24681 (m_AMD_MULTIPLE): Includes m_BTVER1.
24682 (initial_ix86_tune_features): Add btver1 tune.
24683 (processor_target_table): Add btver1 entry.
24684 (static const char *const cpu_names): Add btver1 entry.
24685 (software_prefetching_beneficial_p): Add btver1.
24686 (ix86_option_override_internal): Add btver1 instruction sets.
24687 (ix86_issue_rate): Add btver1.
24688 (ix86_adjust_cost): Add btver1.
24689 * config/i386/i386.h (TARGET_BTVER1): New definition.
24690 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
24691 (enum processor_type): Add PROCESSOR_BTVER1.
24692 * config/i386/i386.md (define_attr "cpu"): Add btver1.
24694 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24697 * config/i386/i386.c (legitimize_tls_address)
24698 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
24699 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
24700 (tls_initial_exec_64_sun): New pattern.
24702 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24704 * doc/invoke.texi (Overall Options): Improve wording and markup
24705 of the description of -wrapper.
24707 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24709 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
24710 rdynamic, threads): New Driver options.
24712 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24715 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
24716 if coming from .tdata.
24717 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
24719 2011-01-06 Jan Hubicka <jh@suse.cz>
24722 * collect2.c (main): Do not enable LTOmode when plugin is active.
24724 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24727 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
24728 --version output if supported.
24729 * configure: Regenerate.
24731 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24733 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
24736 2011-01-06 Jakub Jelinek <jakub@redhat.com>
24739 * c-convert.c (convert): When converting a complex expression
24740 other than COMPLEX_EXPR to a different complex type, ensure
24741 c_save_expr is called instead of save_expr, unless in_late_binary_op.
24742 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
24743 when converting COMPLEX_TYPE.
24745 2011-01-06 Ira Rosen <irar@il.ibm.com>
24747 PR tree-optimization/47139
24748 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
24749 only the last reduction value is used outside the loop. Update
24752 2011-01-05 Joseph Myers <joseph@codesourcery.com>
24754 * config/rtems.opt: New.
24755 * config.gcc (*-*-rtems*): Use rtems.opt.
24757 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
24759 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
24760 processors do not support 3DNow instructions.
24762 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24764 * config/spu/spu.c (spu_option_override): Set parameter
24765 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
24767 2011-01-05 Jan Hubicka <jh@suse.cz>
24769 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
24770 at the command line.
24772 2011-01-05 Martin Jambor <mjambor@suse.cz>
24775 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
24776 deltas on streamed outgoing edges.
24777 (output_node_opt_summary): Output info for outgoing edges only when
24778 the node is in new parameter set.
24779 (output_cgraph_opt_summary): New parameter set, passed to the two
24780 aforementioned functions. Update its forward declaration and its
24783 2011-01-05 Tom Tromey <tromey@redhat.com>
24785 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
24786 operator to c_finish_omp_atomic.
24787 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
24788 (build_unary_op): Update.
24789 (build_modify_expr): Update.
24790 (build_asm_expr): Update.
24792 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24794 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
24795 newly inserted insns.
24796 (pad_bb): Likewise.
24797 (spu_emit_branch_hint): Likewise.
24798 (insert_hbrp_for_ilb_runout): Likewise.
24799 (spu_machine_dependent_reorg): Call df_finish_pass after
24800 schedule_insns returns.
24802 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24804 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
24806 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
24808 PR tree-optimization/47005
24809 * tree-sra.c (struct access): Add 'non_addressable' bit.
24810 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
24811 (decide_one_param_reduction): Return 0 if the parameter is passed by
24812 reference and one of the accesses in the group is non_addressable.
24814 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24816 PR tree-optimization/47056
24817 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
24818 (mark_load): Likewise. Handle FUNCTION_DECL specially.
24819 (mark_store): Likewise. Pass STMT to ipa_record_reference.
24821 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24823 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
24824 initializer. Skip view conversions from aggregate types.
24826 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
24829 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
24831 2011-01-04 Philipp Thomas <pth@suse.de>
24833 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
24836 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24838 * function.c (thread_prologue_and_epilogue_insns): Do not crash
24839 on empty epilogue sequences.
24841 2011-01-04 Joseph Myers <joseph@codesourcery.com>
24843 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
24844 non-static): New Driver options.
24846 2011-01-04 Jie Zhang <jie@codesourcery.com>
24849 * gcc.c (default_compilers[]): Set combinable field to 0
24850 for all assembly languages.
24852 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
24854 * config/mips/loongson3a.md: New file.
24855 * config/mips/mips.md: Include loongson3a.md.
24856 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
24859 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
24861 PR middle-end/47017
24862 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
24863 instead of convert_memory_address_addr_space on the base expression.
24865 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24867 * config/spu/spu.c (spu_option_override): Update error text
24868 for bad -march= / -mtune= values.
24870 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24872 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
24873 if branch-hint optimization will be performed.
24875 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24877 PR tree-optimization/47148
24878 * ipa-split.c (split_function): Convert arguments to
24879 DECL_ARG_TYPE if possible.
24881 PR tree-optimization/47155
24882 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
24883 when computing uns.
24885 PR rtl-optimization/47157
24886 * combine.c (try_combine): If undobuf.other_insn becomes
24887 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
24888 and set *new_direct_jump_p too.
24890 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
24892 PR tree-optimization/47021
24893 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
24895 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24897 * gcc.c (process_command): Update copyright notice dates.
24898 * gcov.c (print_version): Likewise.
24899 * gcov-dump.c (print_version): Likewise.
24900 * mips-tfile.c (main): Likewise.
24901 * mips-tdump.c (main): Likewise.
24903 2011-01-03 Martin Jambor <mjambor@suse.cz>
24905 PR tree-optimization/46801
24906 * tree-sra.c (type_internals_preclude_sra_p): Check whether
24907 aggregate fields start at byte boundary instead of the bit-field flag.
24909 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
24912 * gcc.c (main): Revert revision 168407.
24914 2011-01-03 Martin Jambor <mjambor@suse.cz>
24916 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
24918 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24920 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
24921 vector optab to expand vector/scalar shift, update gimple to vector.
24923 2011-01-03 Martin Jambor <mjambor@suse.cz>
24925 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
24928 2011-01-03 Martin Jambor <mjambor@suse.cz>
24930 PR tree-optimization/46984
24931 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
24933 (cgraph_create_indirect_edge): Fixed line length.
24934 (cgraph_indirect_call_info): Declare.
24935 (cgraph_make_edge_direct) Update declaration.
24936 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24937 (cgraph_create_indirect_edge): Use it.
24938 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24940 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24941 the new thunk_delta representation.
24942 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24944 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24945 (ipa_read_indirect_edge_info): Likewise.
24946 * lto-cgraph.c (output_edge_opt_summary): New function.
24947 (output_node_opt_summary): Call it on all outgoing edges.
24948 (input_edge_opt_summary): New function.
24949 (input_node_opt_summary): Call it on all outgoing edges.
24951 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24954 * gcc.c (main): Don't check have_o when settting combine_inputs.
24956 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24958 * regrename.c: Add general comment describing the pass.
24959 (struct du_head): Remove 'length' field.
24960 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24961 (regrename_optimize): Do not sort chains. Rework comments, add others.
24962 Force renaming to the preferred class (if any) in the first pass and do
24963 not consider registers that belong to it in the second pass.
24964 (create_new_chain): Do not set 'length' field.
24965 (scan_rtx_reg): Likewise.
24967 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24969 PR tree-optimization/47140
24970 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24971 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
24972 to bit_value_binop.
24974 PR rtl-optimization/47028
24975 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
24976 parm_birth_insn instead of at the beginning of first bb.
24978 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
24980 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
24981 Remove the word "see" before "@pxref".
24982 * doc/rtl.texi: Remove the word "see" before "@pxref".
24984 2011-01-01 Jan Hubicka <jh@suse.cz>
24986 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
24989 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
24992 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
24995 Copyright (C) 2011 Free Software Foundation, Inc.
24997 Copying and distribution of this file, with or without modification,
24998 are permitted in any medium without royalty provided the copyright
24999 notice and this notice are preserved.