1 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4 * config/i386/i386.md (reload_noff_load): New.
5 (reload_noff_store): Ditto.
6 * config/i386/i386.c (ix86_secondary_reload): Use
7 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8 double-word moves from/to non-offsetable addresses instead of
9 generating XMM temporary.
11 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
17 PR tree-optimization/50014
18 * tree-vect-loop.c (vectorizable_reduction): Get def type before
19 calling vect_get_vec_def_for_stmt_copy ().
21 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
23 PR rtl-optimization/49990
24 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
25 ignore classes which can not change mode.
26 (find_costs_and_classes): Ditto.
28 2011-08-08 Richard Henderson <rth@redhat.com>
31 * config/i386/i386.c (ix86_expand_prologue): Call
32 for SEH target gen_prologue_use instead of gen_blockage
35 2011-08-08 Martin Jambor <mjambor@suse.cz>
38 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
41 2011-08-08 Diego Novillo <dnovillo@google.com>
43 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
44 (DATA_STREAMER_H): New.
45 (GIMPLE_STREAMER_H): New.
46 (TREE_STREAMER_H): New.
47 (STREAMER_HOOKS_H): New.
48 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
49 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
50 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
51 (data-streamer.o): New.
52 (data-streamer-in.o): New.
53 (data-streamer-out.o): New.
54 (gimple-streamer-in.o): New.
55 (gimple-streamer-out.o): New.
56 (streamer-hooks.o): New.
57 (tree-streamer.o): New.
58 (tree-streamer-in.o): New.
59 (tree-streamer-out.o): New.
60 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
61 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
62 GIMPLE_STREAMER_H and TREE_STREAMER_H.
63 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
64 GIMPLE_STREAMER_H and TREE_STREAMER_H.
65 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
66 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
67 (ipa-inline-analysis.o): Likewise.
68 (ipa-pure-const.o): Likewise.
69 * data-streamer-in.c: New.
70 * data-streamer-out.c: New.
71 * data-streamer.c: New.
72 * data-streamer.h: New.
73 * gimple-streamer-in.c: New.
74 * gimple-streamer-out.c: New.
75 * gimple-streamer.h: New.
76 * ipa-inline-analysis.c: Include data-streamer.h.
77 * ipa-prop.c: Include data-streamer.h.
78 * ipa-pure-const.c: Include data-streamer.h.
79 * lto-cgraph.c: Include data-streamer.h.
80 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
81 (lto_input_widest_uint_uleb128): Likewise.
82 (lto_input_sleb128): Likewise.
83 (bp_unpack_var_len_unsigned): Likewise.
84 (bp_unpack_var_len_int): Likewise.
85 * lto-section-out.c (lto_output_uleb128_stream): Move to
87 (lto_output_widest_uint_uleb128_stream): Likewise.
88 (lto_output_sleb128_stream): Likewise.
89 (bp_pack_var_len_unsigned): Likewise.
90 (bp_pack_var_len_int): Likewise.
91 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
92 (struct string_slot): Remove. Update all users.
93 (lto_tag_check_set): Make extern.
94 (lto_tag_check_range): Move to lto-streamer.h.
95 (lto_tag_check): Likewise.
96 (hash_string_slot_node): Remove. Update all users.
97 (eq_string_slot_node): Remove. Update all users.
98 (string_for_index): Move to data-streamer-in.c
99 (input_string_internal): Likewise.
100 (input_string_cst): Move to tree-streamer-in.c.
101 (input_identifier): Likewise.
102 (lto_input_string): Move to data-streamer-in.c
103 (input_record_start): Move to data-streamer.h
104 (canon_file_name): Use new definition of struct string_slot
105 from data-streamer.h. Set S_SLOT.LEN.
106 (lto_input_location): Make extern.
107 (lto_input_chain): Move to tree-streamer-in.c.
108 (lto_init_eh): Make extern.
109 (input_phi): Move to gimple-streamer-in.c.
110 (input_gimple_stmt): Likewise.
111 (input_bb): Likewise.
112 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
113 (unpack_ts_real_cst_value_fields): Likewise.
114 (unpack_ts_fixed_cst_value_fields): Likewise.
115 (unpack_ts_decl_common_value_fields): Likewise.
116 (unpack_ts_decl_wrtl_value_fields): Likewise.
117 (unpack_ts_decl_with_vis_value_fields): Likewise.
118 (unpack_ts_function_decl_value_fields): Likewise.
119 (unpack_ts_type_common_value_fields): Likewise.
120 (unpack_ts_block_value_fields): Likewise.
121 (unpack_ts_translation_unit_decl_value_fields): Likewise.
122 (unpack_value_fields): Likewise.
123 (lto_materialize_tree): Likewise.
124 (lto_input_ts_common_tree_pointers): Likewise.
125 (lto_input_ts_vector_tree_pointers): Likewise.
126 (lto_input_ts_complex_tree_pointers): Likewise.
127 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
128 (lto_input_ts_decl_common_tree_pointers): Likewise.
129 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
130 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
131 (lto_input_ts_field_decl_tree_pointers): Likewise.
132 (lto_input_ts_function_decl_tree_pointers): Likewise.
133 (lto_input_ts_type_common_tree_pointers): Likewise.
134 (lto_input_ts_type_non_common_tree_pointers): Likewise.
135 (lto_input_ts_list_tree_pointers): Likewise.
136 (lto_input_ts_vec_tree_pointers): Likewise.
137 (lto_input_ts_exp_tree_pointers): Likewise.
138 (lto_input_ts_block_tree_pointers): Likewise.
139 (lto_input_ts_binfo_tree_pointers): Likewise.
140 (lto_input_ts_constructor_tree_pointers): Likewise.
141 (lto_input_ts_target_option): Likewise.
142 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
143 (lto_input_tree_pointers): Likewise.
144 (lto_get_pickled_tree): Likewise.
145 (lto_get_builtin_tree): Likewise.
146 (lto_read_tree): Likewise.
147 (lto_input_integer_cst): Likewise.
148 (lto_input_tree): Likewise.
149 * lto-streamer-out.c: Include data-streamer.h,
150 gimple-streamer.h and streamer-hooks.h.
151 (struct string_slot): Move to data-streamer.h.
152 (hash_string_slot_node): Likewise.
153 (eq_string_slot_node): Likewise.
154 (lto_string_index): Move to data-streamer-out.c.
155 (lto_output_string_with_length): Likewise.
156 (lto_output_string): Likewise.
157 (output_string_cst): Move to tree-streamer-out.c.
158 (output_identifier): Likewise.
159 (output_zero): Move to data-streamer-out.c
160 (output_uleb128): Likewise.
161 (output_sleb128): Likewise.
162 (output_record_start): Move to data-streamer.h
163 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
164 (pack_ts_real_cst_value_fields): Likewise.
165 (pack_ts_fixed_cst_value_fields): Likewise.
166 (pack_ts_decl_common_value_fields): Likewise.
167 (pack_ts_decl_wrtl_value_fields): Likewise.
168 (pack_ts_decl_with_vis_value_fields): Likewise.
169 (pack_ts_function_decl_value_fields): Likewise.
170 (pack_ts_type_common_value_fields): Likewise.
171 (pack_ts_block_value_fields): Likewise.
172 (pack_ts_translation_unit_decl_value_fields): Likewise.
173 (pack_value_fields): Likewise.
174 (lto_output_chain): Likewise.
175 (lto_output_ts_common_tree_pointers): Likewise.
176 (lto_output_ts_vector_tree_pointers): Likewise.
177 (lto_output_ts_complex_tree_pointers): Likewise.
178 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
179 (lto_output_ts_decl_common_tree_pointers): Likewise.
180 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
181 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
182 (lto_output_ts_field_decl_tree_pointers): Likewise.
183 (lto_output_ts_function_decl_tree_pointers): Likewise.
184 (lto_output_ts_type_common_tree_pointers): Likewise.
185 (lto_output_ts_type_non_common_tree_pointers): Likewise.
186 (lto_output_ts_list_tree_pointers): Likewise.
187 (lto_output_ts_vec_tree_pointers): Likewise.
188 (lto_output_ts_exp_tree_pointers): Likewise.
189 (lto_output_ts_block_tree_pointers): Likewise.
190 (lto_output_ts_binfo_tree_pointers): Likewise.
191 (lto_output_ts_constructor_tree_pointers): Likewise.
192 (lto_output_ts_target_option): Likewise.
193 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
194 (lto_output_tree_pointers): Likewise.
195 (lto_output_tree_header): Likewise.
196 (lto_output_builtin_tree): Likewise.
197 (lto_write_tree): Likewise.
198 (lto_output_integer_cst): Likewise.
199 (lto_output_tree): Likewise.
200 (output_phi): Move to gimple-streamer-out.c.
201 (output_gimple_stmt): Likewise.
202 (output_bb): Likewise.
203 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
204 (streamer_hooks): Move to streamer-hooks.c.
205 (check_handled_ts_structures): Move to tree-streamer.c
206 (lto_streamer_cache_add_to_node_array): Likewise.
207 (lto_streamer_cache_insert_1): Likewise.
208 (lto_streamer_cache_insert): Likewise.
209 (lto_streamer_cache_insert_at): Likewise.
210 (lto_streamer_cache_append): Likewise.
211 (lto_streamer_cache_lookup): Likewise.
212 (lto_streamer_cache_get): Likewise.
213 (lto_record_common_node): Likewise.
214 (lto_preload_common_nodes): Likewise.
215 (lto_streamer_cache_create): Likewise.
216 (lto_streamer_cache_delete): Likewise.
217 (streamer_hooks_init): Move to streamer-hooks.c.
218 * lto-streamer.h: Include diagnostic.h
219 (struct output_block, struct lto_input_block,
220 struct data_in, struct bitpack_d): Remove forward declarations.
221 (struct bitpack_d): Move to data-streamer.h.
222 (struct lto_streamer_cache_d): Move to tree-streamer.h.
223 (struct streamer_hooks): Move to streamer-hooks.h.
224 (bp_pack_var_len_unsigned): Move to data-streamer.h.
225 (bp_pack_var_len_int): Likewise.
226 (bp_unpack_var_len_unsigned): Likewise.
227 (bp_unpack_var_len_int): Likewise.
228 (lto_input_location): Declare.
229 (lto_tag_check_set): Declare.
230 (lto_init_eh): Declare.
231 (lto_output_tree_ref): Declare.
232 (lto_output_location): Declare.
233 (bitpack_create): Move to data-streamer.h.
234 (bp_pack_value): Likewise.
235 (lto_output_bitpack): Likewise.
236 (lto_input_bitpack): Likewise.
237 (bp_unpack_value): Likewise.
238 (lto_output_1_stream): Likewise.
239 (lto_input_1_unsigned): Likewise.
240 (lto_output_int_in_range): Likewise.
241 (lto_input_int_in_range): Likewise.
242 (bp_pack_int_in_range): Likewise.
243 (bp_unpack_int_in_range): Likewise.
244 (lto_output_enum): Likewise.
245 (lto_input_enum): Likewise.
246 (bp_pack_enum): Likewise.
247 (bp_unpack_enum): Likewise.
248 * streamer-hooks.c: New.
249 * streamer-hooks.h: New.
250 * tree-streamer-in.c: New.
251 * tree-streamer-out.c: New.
252 * tree-streamer.c: New.
253 * tree-streamer.h: New.
255 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
257 * gthr-posix95.h: Remove.
258 * gthr.h [_PTHREADS95]: Remove.
259 * configure.ac (enable_threads): Remove posix95.
260 * configure: Regenerate.
261 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
263 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
266 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
268 (ix86_print_operand_address): Handle zero-extended addresses.
269 (memory_address_length): Add length of addr32 prefix for
270 zero-extended addresses.
271 (ix86_secondary_reload): Handle moves to/from double-word general
272 registers from/to zero-extended addresses.
273 * config/i386/predicates.md (lea_address_operand): Reject
274 zero-extended operands.
276 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
279 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
281 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
282 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
284 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
285 (_Unwind_Context_Reg_Val): Likewise.
286 (_Unwind_Get_Unwind_Word): Likewise.
287 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
288 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
289 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
290 for EXTENDED_CONTEXT_BIT.
291 (__frame_state_for): Likewise.
292 (uw_init_context_1): Likewise.
293 (_Unwind_GetGR): Updated.
294 (_Unwind_SetGR): Likewise.
295 (_Unwind_GetGRPtr): Likewise.
296 (_Unwind_SetGRPtr): Likewise.
297 (_Unwind_SetGRValue): Likewise.
298 (_Unwind_GRByValue): Likewise.
299 (uw_install_context_1): Likewise.
301 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
302 ASSUME_EXTENDED_UNWIND_CONTEXT.
303 * doc/tm.texi: Regenerated.
305 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
307 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
309 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
311 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
313 (DEC Alpha Options, -mtune): Likewise.
314 (MIPS Options, -march): native is supported on IRIX.
316 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
318 * config/sparc/driver-sparc.c: New file.
319 * config/sparc/x-sparc: New file.
320 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
321 * config/sparc/sparc.opt (native): New value for enum processor_type.
322 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
323 * config/sparc/sparc.c (sparc_option_override): Abort if
324 PROCESSOR_NATIVE gets here.
325 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
326 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
327 DRIVER_SELF_SPECS): Define.
328 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
329 (SPARC Options, -mtune): Likewise.
330 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
332 * configure: Regenerate.
333 * Makefile.in (EXTRA_GCC_LIBS): Set.
334 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
335 (cpp$(exeext)): Likewise.
337 2011-08-08 Richard Guenther <rguenther@suse.de>
339 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
341 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
344 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
346 PR tree-optimization/50005
347 * ipa-inline-analysis (remap_predicate): Add cast to
348 silence signed/unsigned comparison warning.
350 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
352 * modulo-sched.c (get_sched_window): Use a table for the debug output.
353 Print the current ii.
354 (sms_schedule_by_order): Reduce whitespace in dump line.
356 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
358 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
359 and one loop for successors. Fix upper bound of memory range.
361 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
364 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
365 (TARGET_INSTANTIATE_DECLS): New define.
367 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
368 Mikael Morin <mikael.morin@sfr.fr>
370 * Makefile.in (INCLUDES_FOR_TARGET): New.
371 (LIBGCC2_CFLAGS): Use it.
372 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
374 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
376 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
377 frame->save_regs_using_mov calculation.
379 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
381 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
382 * config/i386/sse.md (castmode): New mode attribute.
383 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
384 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
386 2011-08-05 Jan Hubicka <jh@suse.cz>
389 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
391 2011-08-05 Jan Hubicka <jh@suse.cz>
394 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
396 (create_emultls_var):New function.
397 (ipa_lower_emutls): Handle aliases correctly.
399 2011-08-05 Jan Hubicka <jh@suse.cz>
402 * ipa-inline.c (recursive_inlining): Look through aliases.
404 2011-08-05 Jason Merrill <jason@redhat.com>
406 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
407 declarations to beginning of function.
409 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
411 PR rtl-optimization/49900
412 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
413 ensure basic blocks stay in the same order.
415 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
417 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
419 (s390_expand_atomic): Same.
421 2011-08-05 Richard Henderson <rth@redhat.com>
424 * dwarf2cfi.c (scan_insn_after): Split out of ...
425 (scan_trace): ... here. Correctly place notes wrt sequences.
427 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
428 Richard Henderson <rth@redhat.com>
431 * expr.c (fixup_args_size_notes): Look through no-op moves.
433 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
435 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
436 of "m" for operand 0. Add type and mode attribute.
437 (*pushxf_nointeger"): Use "<" constraint for operand 0.
438 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
439 constraint instead of "o" for opreand 1.
440 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
441 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
442 operand 0, alternative 4.
443 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
445 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
447 * config/i386/predicates.md (lea_address_operand): Rename from
448 no_seg_address_operand.
449 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
450 (*lea_1_zext): Ditto.
452 (*lea_2_zext): Ditto.
454 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
456 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
457 parts.base and parts.index.
458 * config/i386/predicates.md (aligned_operand): Ditto.
459 (cmpxchg8b_pic_memory_operand): Ditto.
461 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
463 * config/soft-fp: Move to ../libgcc.
464 * Makefile.in (SFP_MACHINE): Remove.
465 (libgcc-support): Remove $(SFP_MACHINE) dependency.
466 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
467 * config/arm/t-arm-softfp: Move to
468 ../libgcc/config/arm/t-softfp.
469 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
470 * config/c6x/t-c6x-softfp: Remove.
471 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
472 * config/i386/t-fprules-softfp: Move to
473 ../libgcc/config/t-softfp-tf.
474 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
475 * config/ia64/t-fprules-softfp: Remove.
476 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
477 * config/lm32/t-fprules-softfp: Remove.
478 * config/moxie/sfp-machine.h: Remove.
479 * config/moxie/t-moxie-softfp: Remove.
480 * config/rs6000/darwin-ldouble-format: Move to
481 ../libgcc/config/rs6000/ibm-ldouble-format.
482 * config/rs6000/darwin-ldouble.c: Move to
483 ../libgcc/config/rs6000/ibm-ldouble.c
484 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
485 * config/rs6000/libgcc-ppc64.ver: Likewise.
486 * config/rs6000/sfp-machine.h: Likewise.
487 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
488 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
489 (LIB2FUNCS_EXTRA): Remove.
490 (TARGET_LIBGCC2_CFLAGS): Remove.
491 * config/rs6000/t-aix52: Likewise
492 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
493 $(srcdir)/config/rs6000/darwin-ldouble.c.
494 (SHLIB_MAPFILES): Remove.
495 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
496 $(srcdir)/config/rs6000/darwin-ldouble.c.
497 * config/rs6000/t-fprules-softfp: Move to
498 ../libgcc/config/t-softfp-sfdf.
499 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
500 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
501 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
502 $(srcdir)/config/rs6000/darwin-ldouble.c.
503 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
504 * config/score/t-score-softfp: Remove.
505 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
506 soft-fp/t-softfp from tmake_file.
507 (arm*-*-uclinux*): Likewise.
508 (arm*-*-ecos-elf): Likewise.
509 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
510 (arm*-*-rtems*): Likewise.
511 (arm*-*-elf): Likewise.
512 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
514 (moxie-*-uclinux*): Likewise.
515 (moxie-*-rtems*): Likewise.
516 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
518 (lm32-*-rtems*): Likewise.
519 (lm32-*-uclinux*): Likewise.
520 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
521 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
522 (powerpc-*-linux*, powerpc64-*-linux*): Remove
523 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
524 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
526 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
528 (tic6x-*-uclinux): Likewise.
529 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
530 soft-fp/t-softfp from tmake_file.
531 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
532 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
533 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
534 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
535 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
537 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
539 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
540 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
541 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
543 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
544 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
546 * config/arm/t-vxworks: Likewise.
547 * config/arm/t-wince-pe: Likewise.
548 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
549 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
550 * config/bfin/t-bfin-elf: Likewise.
551 * config/bfin/t-bfin-linux: Likewise.
552 * config/bfin/t-bfin-uclinux: Likewise.
553 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
555 * config/fr30/t-fr30: Likewise.
556 * config/frv/t-frv: Likewise.
557 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
558 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
559 * config/m32c/t-m32c: Likewise.
560 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
561 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
562 * config/mcore/t-mcore: Likewise.
563 * config/mep/t-mep: Likewise.
564 * config/microblaze/t-microblaze: Likewise.
565 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
566 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
567 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
568 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
569 * config/mn10300/t-linux: Remove.
570 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
571 * config/pdp11/t-pdp11: Likewise.
572 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
573 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
574 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
575 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
576 * config/rs6000/t-aix52: Likewise.
577 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
578 $(srcdir)/config/rs6000/ppc64-fp.c.
579 * config/rs6000/t-fprules-fpbit: Remove.
580 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
581 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
582 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
583 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
584 * config/sparc/t-elf: Likewise.
585 * config/sparc/t-leon: Likewise.
586 * config/sparc/t-leon3: Likewise.
587 * config/spu/t-spu-elf: Likewise.
588 (DPBIT_FUNCS): Remove.
589 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
590 * config/v850/t-v850: Likewise.
591 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
593 (h8300-*-rtems*): Set libgcc_tm_file.
594 (h8300-*-elf*): Likewise.
595 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
597 (powerpc-*-eabisim*): Likewise.
598 (powerpc-*-elf*): Likewise.
599 (powerpc-*-eabialtivec*): Likewise.
600 (powerpc-xilinx-eabi*): Likewise.
601 (powerpc-*-eabi*): Likewise.
602 (powerpc-*-rtems*): Likewise.
603 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
604 (powerpcle-*-elf*): Likewise.
605 (powerpcle-*-eabisim*): Likewise.
606 (powerpcle-*-eabi*): Likewise.
607 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
608 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
609 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
612 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
614 * Makefile.in (UNWIND_H): Remove.
615 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
616 ../libgcc/Makefile.in.
617 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
618 (LIBUNWINDDEP): Remove.
619 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
620 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
621 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
622 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
623 Don't copy $(UNWIND_H).
624 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
625 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
626 * aclocal.m4: Regenerate.
627 * configure: Regenerate.
628 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
629 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
630 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
631 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
632 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
633 * config/arm/libunwind.S, config/arm/pr-support.c,
634 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
635 ../libgcc/config/arm.
636 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
637 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
638 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
639 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
640 ($(T)frvend$(objext)): Likewise.
641 * config/ia64/t-glibc (LIB2ADDEH): Remove.
642 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
643 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
644 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
645 ../libgcc/config/ia64.
646 * config/ia64/t-hpux (LIB2ADDEH): Remove.
647 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
648 * config/ia64/t-vms (LIB2ADDEH): Remove.
649 * config/ia64/vms.h (UNW_IVMS_MODE,
650 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
651 * config/picochip/t-picochip (LIB2ADDEH): Remove.
652 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
653 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
654 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
655 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
656 $(srcdir)/../libgcc to refer to unwinder sources.
657 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
658 * config/t-darwin (LIB2ADDEH): Remove.
659 * config/t-freebsd (LIB2ADDEH): Remove.
660 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
661 * config/t-libunwind-elf: Move to ../libgcc/config.
662 * config/t-linux (LIB2ADDEH): Remove.
663 * config/t-sol2 (LIB2ADDEH): Remove.
664 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
665 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
667 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
669 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
671 * doc/invoke.texi: Document core-avx-i.
673 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
675 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
677 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
679 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
680 result of multiple results reduction when extracting the final
681 value using scalar code.
683 2011-08-05 Richard Guenther <rguenther@suse.de>
685 PR tree-optimization/49984
686 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
688 2011-08-05 Richard Guenther <rguenther@suse.de>
690 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
691 return true for constant integer ranges.
692 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
693 BIT_IOR_EXPR handling.
695 2011-08-04 Kai Tietz <ktietz@redhat.com>
697 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
698 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
700 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
702 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
703 pattern def statement, and its access macro.
704 (NUM_PATTERNS): Set to 5.
705 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
706 pattern def statement.
707 (vect_transform_loop): Likewise.
708 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
709 function vect_recog_over_widening_pattern ().
710 (vect_operation_fits_smaller_type): New function.
711 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
713 (vect_pattern_recog_1): Move the code that marks pattern
714 statements to vect_mark_pattern_stmts (), and call it. Update
716 * tree-vect-stmts.c (vect_supportable_shift): New function.
717 (vect_analyze_stmt): Handle pattern def statement.
718 (new_stmt_vec_info): Initialize pattern def statement.
720 2011-08-04 Richard Henderson <rth@redhat.com>
723 * config/i386/i386.c (ix86_expand_call): Don't create nested
724 PARALLELs for TARGET_VZEROUPPER.
725 (ix86_split_call_vzeroupper): Fix extraction of the original call.
726 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
727 recognize nested PARALLELs.
728 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
729 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
730 *sibcall_value_pop_vzeroupper): Likewise.
732 2011-08-04 Richard Henderson <rth@redhat.com>
735 * calls.c (expand_call): Use fixup_args_size_notes for
737 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
738 in non-standard modes.
740 2011-08-04 Jakub Jelinek <jakub@redhat.com>
742 * gcc.c (self_spec): New variable.
743 (static_specs): Add self_spec.
744 (main): Call do_self_spec on "self_spec" specs after reading
745 user specs files. Move compare_debug handling right after that.
747 2011-08-04 Richard Guenther <rguenther@suse.de>
749 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
750 (value_range_nonnegative_p): New function.
751 (ssa_name_nonnegative_p): Use it.
752 (value_range_constant_singleton): New function.
753 (op_with_constant_singleton_value_range): Use it.
754 (extract_range_from_binary_expr_1): New function, split out from ...
755 (extract_range_from_binary_expr): ... this. Remove fallback
756 constant folding done here.
758 2011-08-04 Richard Guenther <rguenther@suse.de>
760 PR tree-optimization/49806
761 * tree-vrp.c (op_with_boolean_value_range_p): New function.
762 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
763 a new statement for a final conversion to bool.
765 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
767 * gengtype-state.c: Include "bconfig.h" if
768 GENERATOR_FILE is defined, "config.h" otherwise.
769 * gengtype.c: Likewise.
770 * gengtype-lex.l: Likewise.
771 * gengtype-parse.c: Likewise.
772 * Makefile.in (gengtype-lex.o-warn): New variable.
773 (plugin_resourcesdir): Likewise.
774 (plugin_bindir): Likewise.
775 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
776 (MOSTLYCLEANFILES): Add gengtype$(exeext).
777 (native): Depend on gengtype$(exeext) is $enable_plugin
779 (gtype.state): Depend on s-gtype. Use temporary file.
780 (gengtype-lex.o): New rule.
781 (gengtype-parse.o): Likewise.
782 (gengtype-state.o): Likewise.
783 (gengtype$(exeext)): Likewise.
784 (install-gengtype): Likewise.
785 (gengtype.o): Likewise.
786 (build/gengtype.o): Depend on version.h.
787 (build/gengtype-state): Depend on double-int.h, version.h,
788 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
789 (install-plugin): Depend on install-gengtype.
791 2011-08-04 Jakub Jelinek <jakub@redhat.com>
794 * tree.h (init_attributes): New prototype.
795 * attribs.c (init_attributes): No longer static.
797 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
799 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
802 2011-08-03 David Li <davidxl@google.com>
804 * tree-optimize.c (execute_fixup_cfg): Fix up entry
805 outgoing edge counts after inlining.
807 2011-08-03 David Li <davidxl@google.com>
809 * profile.c (compute_branch_probabilities): Compute
810 function frequency after profile annotation.
812 2011-08-04 Alan Modra <amodra@gmail.com>
814 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
815 use_backchain_to_restore_sp initialisation.
816 (rs6000_legitimate_offset_address_p): Simplify offset test.
818 2011-08-03 Richard Henderson <rth@redhat.com>
820 * config/spu/spu.md: Use define_c_enum instead of define_constants.
821 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
824 2011-08-03 Richard Henderson <rth@redhat.com>
827 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
829 2011-08-03 Jakub Jelinek <jakub@redhat.com>
831 PR tree-optimization/49948
832 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
834 2011-08-03 Anatoly Sokolov <aesok@post.ru>
836 * config/m32c/m32c.c (class_sizes): Remove.
837 (reduce_class): Change arguments and return type to reg_class_t.
838 Change type cc var to HARD_REG_SET. Change type best var to
839 reg_class_t. Change type best_size var to unsigned int. Remove
840 initialization class_sizes var. Use reg_class_size array instead
841 of class_sizes. Use reg_class_contents array instead
844 2011-08-03 Richard Guenther <rguenther@suse.de>
847 * fold-const.c (fold_binary_loc): Only associate
848 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
851 2011-08-03 Alan Modra <amodra@gmail.com>
853 PR rtl-optimization/49941
854 * jump.c (mark_jump_label): Comment.
855 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
856 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
857 (mark_used_flags): Don't mark RETURN.
859 2011-08-03 Richard Guenther <rguenther@suse.de>
861 PR tree-optimization/49938
862 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
863 deal with a POLYNOMIAL_CHREC.
865 2011-08-03 Revital Eres <revital.eres@linaro.org>
867 * modulo-sched.c (calculate_stage_count,
868 calculate_must_precede_follow, get_sched_window,
869 try_scheduling_node_in_cycle, remove_node_from_ps): Add
871 (update_node_sched_params, set_must_precede_follow, optimize_sc):
873 (reset_sched_times): Call update_node_sched_params.
874 (sms_schedule): Call optimize_sc.
875 (get_sched_window): Change function arguments.
876 (sms_schedule_by_order): Update call to get_sched_window.
877 Call set_must_precede_follow.
878 (calculate_stage_count): Add function argument.
880 2011-08-02 Richard Henderson <rth@redhat.com>
884 * reg-notes.def (REG_ARGS_SIZE): New.
885 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
886 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
887 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
888 different stack levels.
889 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
890 (maybe_move_args_size_note): New.
891 (combine_stack_adjustments_for_block): Use it.
892 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
893 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
894 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
895 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
897 (queued_args_size): Remove.
898 (add_cfi_args_size): Assert size is non-negative.
899 (stack_adjust_offset, dwarf2out_args_size): Remove.
900 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
901 (notice_args_size, notice_eh_throw): New.
902 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
903 (dwarf2out_frame_debug_adjust_cfa): Likewise.
904 (dwarf2out_frame_debug_cfa_offset): Likewise.
905 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
906 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
907 (change_cfi_row): Don't emit args_size.
908 (maybe_record_trace_start_abnormal): Split out from ...
909 (maybe_record_trace_start): Here. Set args_size_undefined.
910 (create_trace_edges): Update to match.
911 (scan_trace): Handle REG_ARGS_SIZE.
912 (connect_traces): Connect args_size between EH insns.
913 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
914 * explow.c (suppress_reg_args_size): New.
915 (adjust_stack_1): Split out from ...
916 (adjust_stack): ... here.
917 (anti_adjust_stack): Use it.
918 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
919 * expr.c (mem_autoinc_base): New.
920 (fixup_args_size_notes): New.
921 (emit_single_push_insn_1): Rename from emit_single_push_insn.
922 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
923 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
924 * reload1.c (reload_as_needed): Likewise.
925 * rtl.h (fixup_args_size_notes): Declare.
927 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
930 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
932 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
933 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
935 2011-08-02 Richard Henderson <rth@redhat.com>
937 * config/h8300/h8300.c (push, pop): Return the insn.
938 (h8300_swap_into_er6): Generate correct unwind info.
939 (h8300_swap_out_of_er6): Likewise.
940 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
941 complex cfa expression.
942 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
944 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
946 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
948 2011-08-02 Richard Henderson <rth@redhat.com>
951 * config/h8300/h8300.c (h8300_move_ok): New.
952 * config/h8300/h8300-protos.h: Declare it.
953 * config/h8300/h8300.md (P): New mode iterator.
954 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
955 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
956 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
957 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
958 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
959 and pushqi1_h8300hs_normal; use PRE_MODIFY and
960 register_no_sp_elim_operand.
961 (*pushhi1_h8300hs_<P>): Similarly.
962 (pushqi1, pushhi1, pushhi1_h8300): Remove.
963 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
965 2011-08-02 Richard Henderson <rth@redhat.com>
968 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
970 2011-08-02 Jakub Jelinek <jakub@redhat.com>
972 * c-parser.c (enum c_parser_prec): New enum, moved from within
973 c_parser_binary_expression.
974 (c_parser_binary_expression): Add PREC argument. Stop parsing
975 if operator has lower or equal precedence than PREC.
976 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
978 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
979 Adjust c_finish_omp_atomic caller.
980 (c_parser_omp_taskyield): New function.
981 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
982 (c_parser_omp_clause_name): Handle final and mergeable clauses.
983 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
985 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
986 and PRAGMA_OMP_CLAUSE_MERGEABLE.
987 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
988 (c_parser_omp_clause_reduction): Handle min and max.
989 * c-typeck.c (c_finish_omp_clauses): Don't complain about
990 const qualified predetermined vars in firstprivate clause.
991 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
992 Handle MIN_EXPR and MAX_EXPR.
993 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
994 and OMP_CLAUSE_MERGEABLE.
995 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
996 and OMP_ATOMIC_CAPTURE_NEW.
997 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
998 OMP_CLAUSE_MERGEABLE.
999 (omp_clause_code_name): Likewise.
1000 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1001 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
1002 and OMP_CLAUSE_MERGEABLE.
1003 (OMP_CLAUSE_FINAL_EXPR): Define.
1004 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1005 OMP_CLAUSE_MERGEABLE.
1006 (expand_task_call): Likewise.
1007 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1008 (expand_omp_atomic_fetch_op): Handle cases where old or new
1009 value is needed afterwards.
1010 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1011 expand_omp_atomic_store.
1012 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1013 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1014 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1015 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1016 * tree-nested.c (convert_nonlocal_omp_clauses,
1017 convert_local_omp_clauses): Likewise.
1018 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1019 OMP_ATOMIC_CAPTURE_NEW): New.
1020 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1021 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1023 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1024 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1025 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1027 2011-08-02 Kai Tietz <ktietz@redhat.com>
1029 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1031 (ssa_forward_propagate_and_combine): Interprete result of
1032 forward_propagate_comparison.
1033 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1034 boolean-typed operands for comparisons.
1036 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1038 * config/avr/libgcc.S: Gather related function in the
1040 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1041 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1043 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1044 __udivmodsi4, __divmodsi4, __prologue_saves__,
1045 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1046 __do_copy_data, __do_clear_bss, __do_global_ctors,
1047 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1049 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1052 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1053 (stack_protect_test): The pattern compares ptr_mode value.
1055 2011-08-02 Alan Modra <amodra@gmail.com>
1057 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1058 note for save_LR_around_toc_setup sequence.
1060 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1062 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1064 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1065 Joseph Myers <joseph@codesourcery.com>
1067 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1068 * hwint.c: Include diagnostic-core.h.
1070 (gcd): Moved here...
1073 (least_common_multiple): Moved here...
1074 * hwint.h (gcd): ... from here.
1075 (least_common_multiple): ... from here.
1076 (HOST_WIDE_INT_MIN): New.
1077 (HOST_WIDE_INT_MAX): New.
1078 (abs_hwi): Declared.
1080 (pos_mul_hwi): Declared.
1081 (mul_hwi): Declared.
1082 (least_common_multiple): Declared.
1083 * omega.c (check_pos_mul): Removed.
1084 (check_mul): Removed.
1085 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1086 mul_hwi instead of check_mul.
1088 2011-08-01 Richard Henderson <rth@redhat.com>
1091 * config/avr/avr.h (PUSH_ROUNDING): New.
1092 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1093 (*pushhi, *pushsi, *pushsf): Remove.
1094 (MPUSH): New mode iterator.
1095 (push<MPUSH>1): New expander.
1097 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1099 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1100 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1101 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1102 mmix_preferred_output_reload_class): Remove.
1103 * config/mmix/mmix.c (mmix_preferred_reload_class,
1104 mmix_preferred_output_reload_class): Make static. Change rclass
1105 argument and return type to reg_class_t.
1106 (TARGET_PREFERRED_RELOAD_CLASS,
1107 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1109 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1111 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1114 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1117 * config/i386/i386.md (PTR): New.
1118 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1119 (stack_protect_test): Likewise.
1120 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1121 (stack_tls_protect_set_<mode>): Likewise.
1122 (stack_tls_protect_test_<mode>): Likewise.
1124 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1127 * config/i386/i386.c (ix86_address_subreg_operand): New.
1128 (ix86_decompose_address): Use ix86_address_subreg_operand.
1129 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1130 register_no_elim_operand in DImode.
1132 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1134 PR tree-optimization/49926
1135 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1136 in a chain doesn't have uses both inside and outside the loop.
1138 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1140 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1141 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1142 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1143 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1144 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1145 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1146 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1147 to detect if XJMP must not be skipped.
1149 2011-08-02 Alan Modra <amodra@gmail.com>
1151 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1153 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1154 (rs6000_emit_prologue): Don't prematurely return when
1155 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1156 save_toc_in_prologue case.
1157 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1160 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1162 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1163 * config/avr/predicates.md: Ditto.
1164 * config/avr/driver-avr.c: Ditto.
1165 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1167 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1169 * calls.c (emit_library_call_value_1): Declare size only if
1170 BLOCK_REG_PADDING is defined.
1172 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1175 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1176 (x86_64-*-*): Likewise.
1177 * config/i386/i386.opt (mlzcnt): New.
1178 * config/i386/abmintrin.h: File removed.
1179 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1180 * config/i386/lzcntintrin.h: ... here. New file.
1181 (__lzcnt): Rename to ...
1182 (__lzcnt32): ... this.
1183 * config/i386/bmiintrin.h (head): Update copyright year.
1184 (__lzcnt_u16): Removed.
1185 (__lzcnt_u32): Likewise.
1186 (__lzcnt_u64): Likewise.
1187 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1188 is defined, remove abmintrin.h.
1189 * config/i386/cpuid.h (bit_LZCNT): New.
1190 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1192 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1193 __LZCNT__ if needed.
1194 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1195 (ix86_option_override_internal): Handle LZCNT option.
1196 (ix86_valid_target_attribute_inner_p): Likewise.
1197 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1198 * config/i386/i386.h (TARGET_LZCNT): New.
1199 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1200 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1201 (clz<mode>2_lzcnt): Likewise.
1202 * doc/invoke.texi: Mention -mlzcnt option.
1203 * doc/extend.texi: Likewise.
1205 2011-08-01 Julian Brown <julian@codesourcery.com>
1207 * configure.ac (fixed-point): Add ARM support.
1208 * configure: Regenerate.
1209 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1210 (arm_set_fixed_optab_libfunc): New.
1211 (arm_set_fixed_conv_libfunc): New.
1212 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1214 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1215 return values in SImode.
1216 (arm_return_in_msb): Return fixed-point types in the msb.
1217 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1219 (arm_scalar_mode_supported_p): Support fixed-point modes.
1220 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1221 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1222 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1223 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1224 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1225 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1227 (qaddsub_suf): New mode attribute.
1228 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1230 * config/arm/predicates.md (sat_shift_operator): New predicate.
1231 * config/arm/arm-fixed.md: New.
1232 * config/arm/arm.md: Include arm-fixed.md.
1233 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1235 2011-08-01 Julian Brown <julian@codesourcery.com>
1237 * calls.c (emit_library_call_value_1): Support padding for libcall
1238 arguments and return values.
1239 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1240 downwards in big-endian mode.
1242 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1245 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
1246 * config/sol2-protos.h: Likewise.
1247 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
1249 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
1250 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
1252 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
1254 2011-08-01 Julian Brown <julian@codesourcery.com>
1256 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
1258 2011-08-01 Julian Brown <julian@codesourcery.com>
1260 * final.c (output_addr_const): Print fixed-point constants as
1263 2011-08-01 Richard Guenther <rguenther@suse.de>
1265 * stor-layout.c (initialize_sizetypes): Properly sign-extend
1266 bitsiztype TYPE_MAX_VALUE.
1268 2011-08-01 Julian Brown <julian@codesourcery.com>
1270 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
1273 2011-07-31 Richard Henderson <rth@redhat.com>
1275 * config/h8300/crti.asm: Add flags to .section directive.
1276 * config/h8300/crtn.asm: Likewise.
1278 2011-07-31 Richard Henderson <rth@redhat.com>
1280 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
1281 * tree.c (build_common_tree_nodes): Likewise.
1283 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
1286 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
1287 (divsi3_i1): Likewise.
1289 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1291 PR tree-optimization/49749
1292 * tree-ssa-reassoc.c (get_rank): New forward declaration.
1293 (PHI_LOOP_BIAS): New macro.
1294 (phi_rank): New function.
1295 (loop_carried_phi): Likewise.
1296 (propagate_rank): Likewise.
1297 (get_rank): Add calls to phi_rank and propagate_rank.
1299 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
1301 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
1303 (PTRDIFF_TYPE): Likewise.
1305 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
1308 * config/i386/i386.md (strset): Do not expand strset_singleop
1309 when %eax or $edi are fixed.
1310 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
1311 (*strsetsi_1): Ditto.
1312 (*strsethi_1): Ditto.
1313 (*strsetqi_1): Ditto.
1314 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1315 (*rep_stossi): Ditto.
1316 (*rep_stosqi): Ditto.
1317 (*strlenqi_1): Ditto.
1318 (cmpstrnsi): Also fail when %ecx is fixed.
1319 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1320 (*cmpstrnqi_1): Ditto.
1321 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1322 (*strmovsi_1): Ditto.
1323 (*strmovhi_1): Ditto.
1324 (*strmovqi_1): Ditto.
1325 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1326 (*rep_movsi): Ditto.
1327 (*rep_movqi): Ditto.
1329 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1332 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1333 Disable instruction scheduling for non-ColdFire targets.
1334 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1336 2011-07-31 Revital Eres <revital.eres@linaro.org>
1338 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
1339 of anti-dep edge from a branch.
1340 (add_cross_iteration_register_deps): Create anti-dep edge from
1343 2011-07-31 Revital Eres <revital.eres@linaro.org>
1345 * modulo-sched.c: Change comment.
1346 (reset_sched_times): Fix print message.
1347 (print_partial_schedule): Add print info.
1349 2011-07-31 Tom de Vries <tom@codesourcery.com>
1352 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1353 get_object_alignment and TYPE_ALIGN.
1355 2011-07-30 Tom de Vries <tom@codesourcery.com>
1358 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1359 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1361 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1363 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1365 (cpu_types): New array.
1366 (cputype): New function.
1367 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1368 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1369 * config.host: Also use driver-native.o, mips/x-native on
1371 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1372 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1373 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1375 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1379 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1380 in nested parallel and outer is a gimple_reg, mark it as addressable
1381 and set its bit in task_shared_vars bitmap too.
1383 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1385 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1387 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1389 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1390 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
1391 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
1392 AMASK_LOCKPFTCHOK): Define.
1393 (host_detect_local_cpu): Remove buf, f, cpu_names.
1394 Define cpu_types, implver, amask.
1395 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
1397 * config.host: Also use driver-alpha.o, alpha/x-alpha on
1399 * config/alpha/osf5.h [__alpha__ || __alpha]
1400 (host_detect_local_cpu): Declare.
1401 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
1402 (DRIVER_SELF_SPECS): Define.
1404 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1407 * config/i386/i386.md (*load_tp_x32): New.
1408 (*load_tp_x32_zext): Ditto.
1409 (*add_tp_x32): Ditto.
1410 (*add_tp_x32_zext): Ditto.
1411 (*load_tp_<mode>): Disable for TARGET_X32 targets.
1412 (*add_tp_<mode>): Ditto.
1413 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1414 ptr_mode and convert to Pmode if needed.
1416 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1419 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1420 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1421 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1422 Add X to register footprint: Clobber r26/r27.
1424 2011-07-29 Richard Guenther <rguenther@suse.de>
1426 * builtins.c (fold_builtin_signbit): Build the comparison
1429 2011-07-29 Richard Guenther <rguenther@suse.de>
1431 PR tree-optimization/49893
1432 * tree-predcom.c (suitable_reference_p): Volatile references
1435 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1438 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1439 (__ctzsi2): Result for 0 may be undefined.
1440 (__ctzhi2): Result for 0 may be undefined.
1441 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1442 (__popcountsi2): Ditto. And don't clobber r26.
1443 (__popcountdi2): Ditto. And don't clobber r27.
1444 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1445 (parityhi2): New expand.
1446 (paritysi2): New expand.
1447 (popcounthi2): New expand.
1448 (popcountsi2): New expand.
1449 (clzhi2): New expand.
1450 (clzsi2): New expand.
1451 (ctzhi2): New expand.
1452 (ctzsi2): New expand.
1453 (ffshi2): New expand.
1454 (ffssi2): New expand.
1455 (copysignsf3): New insn.
1456 (bswapsi2): New expand.
1457 (*parityhi2.libgcc): New insn.
1458 (*parityqihi2.libgcc): New insn.
1459 (*paritysihi2.libgcc): New insn.
1460 (*popcounthi2.libgcc): New insn.
1461 (*popcountsi2.libgcc): New insn.
1462 (*popcountqi2.libgcc): New insn.
1463 (*popcountqihi2.libgcc): New insn-and-split.
1464 (*clzhi2.libgcc): New insn.
1465 (*clzsihi2.libgcc): New insn.
1466 (*ctzhi2.libgcc): New insn.
1467 (*ctzsihi2.libgcc): New insn.
1468 (*ffshi2.libgcc): New insn.
1469 (*ffssihi2.libgcc): New insn.
1470 (*bswapsi2.libgcc): New insn.
1472 2011-07-29 Richard Guenther <rguenther@suse.de>
1474 * tree-vrp.c (get_value_range): Only set parameter default
1475 definitions to varying, leave others at undefined.
1476 (extract_range_from_binary_expr): Fix undefined handling.
1477 (vrp_visit_phi_node): Handle merged undefined state.
1479 2011-07-29 Wei Guozhi <carrot@google.com>
1481 PR rtl-optimization/49799
1482 * combine.c (make_compound_operation): Check if the bit field is valid
1483 before change it to bit field extraction.
1485 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1487 PR rtl-optimization/49891
1488 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1489 newly created returnjumps.
1491 2011-07-28 DJ Delorie <dj@redhat.com>
1493 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1494 local frame in a naked function, and produce a suitable error for
1497 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1498 registers to be reloaded in HI classes when the target is HI.
1500 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1502 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1503 bound_one, bound_two.
1505 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1508 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1510 (translate_clast): Same.
1511 (translate_clast_assignment): New.
1513 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1515 PR tree-optimization/49876
1516 * sese.c (rename_uses): Do not return false on gloog_error: set
1517 the new_expr to integer_zero_node and continue code generation.
1518 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1520 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1523 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1524 arguments also check if they aren't initialized with a MODE_INT
1525 mode of the same size.
1527 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1529 * expr.c (get_bit_range): Handle *MEM_REF's.
1531 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1533 * rtlanal.c (tablejump_p): False for returns.
1534 * reorg.c (first_active_target_insn): New static function.
1535 (find_end_label): Set JUMP_LABEL for a new returnjump.
1536 (optimize_skip, get_jump_flags, rare_destination,
1537 mostly_true_jump, get_branch_condition,
1538 steal_delay_list_from_target, own_thread_p,
1539 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1540 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1541 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1542 * jump.c (delete_related_insns): Likewise.
1543 (jump_to_label_p): New function.
1544 (redirect_target): New static function.
1545 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1546 (redirect_jump_1): Assert that the new label is nonnull.
1547 (redirect_jump): Likewise.
1548 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1549 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1551 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1552 changed. Ensure that the right label is passed to redirect_jump.
1553 * function.c (emit_return_into_block,
1554 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1555 ret_rtx in their JUMP_LABEL.
1556 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1557 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1558 pass ret_rtx as label.
1559 * cfglayout.c (fixup_reorder_chain): Use
1560 force_nonfallthru_and_redirect rather than force_nonfallthru.
1561 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1562 * rtl.h (ANY_RETURN_P): New macro.
1563 (jump_to_label_p): Declare.
1564 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1566 (mark_target_live_regs): Likewise.
1567 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1568 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1569 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1570 alpha_tablejump_best_label): Remove functions.
1571 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1572 alpha_tablejump_best_label): Remove declarations.
1573 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1574 ret_rtx in JUMP_LABELs.
1575 * config/arm/arm.c (is_jump_table): Likewise.
1577 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1579 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1580 special predicate. Remove explicit mode checks.
1582 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1584 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1585 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1588 * dwarf2out.c (size_of_die, value_format, output_die): Use
1589 DW_FORM_udata instead of DW_FORM_data[48] for
1590 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1592 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1594 * config/i386/i386.md (*tls_global_dynamic_64): Update
1597 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1600 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1601 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1602 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1603 (tls_dynamic_gnu2_64): Ditto.
1604 (*tls_dynamic_gnu2_lea_64): Ditto.
1605 (*tls_dynamic_gnu2_call_64): Ditto.
1606 (*tls_dynamic_gnu2_combine_64): Ditto.
1608 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1610 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1612 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1615 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1617 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1619 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1620 before the core constraints. Adjust attributes.
1621 ("*thumb2_movdf_vfp"): Likewise.
1623 2011-07-28 Kai Tietz <ktietz@redhat.com>
1625 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1626 (simplify_truth_ops_using_ranges): Likewise.
1627 (build_assert_expr_for): Likewise.
1628 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1629 and handle BIT_NOT_EXPR for truth-operation.
1631 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1634 Undo r176835 from trunk
1635 2011-07-27 Georg-Johann Lay
1637 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1640 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1641 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1642 * config/avr/libgcc.S (__mulsi3): Rewrite.
1643 (__mulhisi3): Rewrite.
1644 (__umulhisi3): Rewrite.
1645 (__usmulhisi3): New.
1649 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1651 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1652 (pseudo_register_or_const_int_operand): New.
1653 (combine_pseudo_register_operand): New.
1657 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1658 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1659 (any_extend, any_extend2): New code iterators.
1660 (extend_prefix): New code attribute.
1661 (mulsi3): Rewrite. Turn insn to expander.
1664 (usmulhisi3): New expander.
1665 (*mulsi3): New insn-and-split.
1666 (mulu<mode>si3): New insn-and-split.
1667 (muls<mode>si3): New insn-and-split.
1668 (mulohisi3): New insn-and-split.
1669 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1670 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1671 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1672 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1674 (*mulsi3_call): Rewrite.
1675 (*mulhisi3_call): Rewrite.
1676 (*umulhisi3_call): Rewrite.
1677 (*usmulhisi3_call): New insn.
1678 (*muluhisi3_call): New insn.
1679 (*mulshisi3_call): New insn.
1680 (*mulohisi3_call): New insn.
1681 (extendqihi2): Use combine_pseudo_register_operand as predicate
1683 (extendqisi2): Ditto.
1684 (zero_extendqihi2): Ditto.
1685 (zero_extendqisi2): Ditto.
1686 (zero_extendhisi2): Ditto.
1687 (extendhisi2): Ditto. Don't early-clobber operand 0.
1689 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1691 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
1693 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1695 PR tree-optimization/49471
1696 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
1697 iv only when the largest type is unsigned. Do not call
1698 lang_hooks.types.type_for_size.
1700 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1703 * graphite-poly.c (apply_poly_transforms): Disable legality check
1704 after an openscop read.
1706 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1709 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
1710 copy_bb_and_scalar_dependences.
1711 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
1712 (graphite_copy_stmts_from_block): Update call to rename_uses.
1713 (copy_bb_and_scalar_dependences): Update call to
1714 graphite_copy_stmts_from_block.
1715 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1717 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
1720 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1721 (__ctzsi2): Result for 0 may be undefined.
1722 (__ctzhi2): Result for 0 may be undefined.
1723 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1724 (__popcountsi2): Ditto. And don't clobber r26.
1725 (__popcountdi2): Ditto. And don't clobber r27.
1726 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1727 (parityhi2): New expand.
1728 (paritysi2): New expand.
1729 (popcounthi2): New expand.
1730 (popcountsi2): New expand.
1731 (clzhi2): New expand.
1732 (clzsi2): New expand.
1733 (ctzhi2): New expand.
1734 (ctzsi2): New expand.
1735 (ffshi2): New expand.
1736 (ffssi2): New expand.
1737 (copysignsf3): New insn.
1738 (bswapsi2): New expand.
1739 (*parityhi2.libgcc): New insn.
1740 (*parityqihi2.libgcc): New insn.
1741 (*paritysihi2.libgcc): New insn.
1742 (*popcounthi2.libgcc): New insn.
1743 (*popcountsi2.libgcc): New insn.
1744 (*popcountqi2.libgcc): New insn.
1745 (*popcountqihi2.libgcc): New insn-and-split.
1746 (*clzhi2.libgcc): New insn.
1747 (*clzsihi2.libgcc): New insn.
1748 (*ctzhi2.libgcc): New insn.
1749 (*ctzsihi2.libgcc): New insn.
1750 (*ffshi2.libgcc): New insn.
1751 (*ffssihi2.libgcc): New insn.
1752 (*bswapsi2.libgcc): New insn.
1754 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1756 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
1757 the mode of symbolic_opreand RTXes.
1759 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1761 * config/i386/predicates.md (x86_64_movabs_operand): Return false
1762 for pic_32bit_operand RTXes.
1763 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
1766 2011-07-27 Kai Tietz <ktietz@redhat.com>
1768 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
1770 (ix86_handle_abi_attribute): Allow function attributes
1771 ms_abi/sysv_abi in 32-bit mode, too.
1772 * doc/extend.texi: Adjust attribute documentation.
1774 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
1775 expression handling.
1776 (and_var_with_comparison_1): Likewise.
1778 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
1780 * params.h (ALLOW_STORE_DATA_RACES): New.
1781 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
1782 * Makefile.in (expr.o): Depend on PARAMS_H.
1783 * machmode.h (get_best_mode): Add argument.
1784 * fold-const.c (optimize_bit_field_compare): Add argument to
1786 (fold_truthop): Same.
1787 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
1788 * expr.c (emit_group_store): Same.
1789 (copy_blkmode_from_reg): Same.
1790 (write_complex_part): Same.
1791 (optimize_bitfield_assignment_op): Add argument.
1792 Add argument to get_best_mode.
1793 (get_bit_range): New.
1794 (expand_assignment): Calculate maxbits and pass it down accordingly.
1795 (store_field): New argument.
1796 (expand_expr_real_2): New argument to store_field. Include params.h.
1797 * expr.h (store_bit_field): New argument.
1798 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
1799 into account maxbits.
1800 * calls.c (store_unaligned_arguments_into_pseudos): New argument
1802 * expmed.c (store_bit_field_1): New argument. Use it.
1803 (store_bit_field): Same.
1804 (store_fixed_bit_field): Same.
1805 (store_split_bit_field): Same.
1806 (extract_bit_field_1): Pass new argument to get_best_mode.
1807 (extract_bit_field): Same.
1808 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
1809 * doc/invoke.texi: Document parameter allow-store-data-races.
1811 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1813 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
1815 2011-07-27 Kai Tietz <ktietz@redhat.com>
1817 * tree-vrp.c (extract_range_from_binary_expr): Remove
1818 TRUTH-binary cases and add new bitwise-cases.
1819 (extract_range_from_assignment): Likewise.
1820 (register_edge_assert_for_1): Likeiwise.
1821 (register_edge_assert_for): Likewise.
1822 (simplify_truth_ops_using_ranges): Likewise.
1823 (simplify_stmt_using_ranges): Likewise.
1825 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
1828 * config/i386/i386.c (ix86_delegitimize_address): Call
1829 simplify_gen_subreg for PIC with mode of x only if modes of
1830 x and orig_x are different.
1832 2011-07-26 Jakub Jelinek <jakub@redhat.com>
1834 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
1835 to GC allocated copy of the string.
1836 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
1837 before .debug_line, not after it.
1839 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1842 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
1843 evolution_function_is_affine_p on CHREC_RIGHT.
1845 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1847 * tree-data-ref.c (max_stmt_executions_tree): Do not call
1848 lang_hooks.types.type_for_size.
1850 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1853 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
1854 loops using wrapping semantics.
1856 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1859 * tree-scalar-evolution.c (instantiate_scev_r): Return
1860 chrec_dont_know for ADDR_EXPR.
1862 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1863 H.J. Lu <hongjiu.lu@intel.com>
1867 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
1868 if legitimize_tls_address returned operand in wrong mode. Allow
1869 SImode and DImode symbolic operand for PIC. Call convert_to_mode
1870 if legitimize_pic_address returned operand in wrong mode.
1872 2011-07-26 Martin Jambor <mjambor@suse.cz>
1874 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1875 return false for invariants.
1877 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1879 * config/i386/i386.md (add->lea splitter): Implement using SWI
1880 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
1881 (add->lea zext splitter): Change operand 2 predicate to
1882 x86_64_nonmemory_operand.
1884 2011-07-26 Richard Guenther <rguenther@suse.de>
1886 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
1887 frequency makes everything hot.
1889 2011-07-26 Richard Guenther <rguenther@suse.de>
1891 PR tree-optimization/49840
1892 * tree-vrp.c (range_fits_type_p): Properly handle full
1893 double-int precision.
1895 2011-07-26 Martin Jambor <mjambor@suse.cz>
1898 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
1900 (update_specialized_profile): Likewise.
1902 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1903 H.J. Lu <hongjiu.lu@intel.com>
1908 * config/i386/i386.md (i): Change SImode attribute to "e".
1909 (g): Change SImode attribute to "rme".
1910 (di): Change SImode attribute to "nF".
1911 (general_operand): Change SImode attribute to x86_64_general_operand.
1912 (general_szext_operand): Change SImode attribute to
1913 x86_64_szext_general_operand.
1914 (immediate_operand): Change SImode attribute to
1915 x86_64_immediate_operand.
1916 (nonmemory_operand): Change SImode attribute to
1917 x86_64_nonmemory_operand.
1918 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
1919 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
1920 (*lea_1): Use SWI48 mode iterator.
1921 (*lea_1_zext): New insn pattern.
1922 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
1924 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
1925 Update operand constraints.
1926 (addsi_1_zext): Ditto.
1927 (*add<mode>2): Ditto.
1928 (*addsi_3_zext): Ditto.
1929 (*subsi_1_zext): Ditto.
1930 (*subsi_2_zext): Ditto.
1931 (*subsi_3_zext): Ditto.
1932 (*addsi3_carry_zext): Ditto.
1933 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
1934 (*mulsi3_1_zext): Ditto.
1936 (*andsi_1_zext): Ditto.
1937 (*andsi_2_zext): Ditto.
1938 (*<any_or:code>si_1_zext): Ditto.
1939 (*<any_or:code>si_2_zext): Ditto.
1940 (*test<mode>_1): Use <general_operand> predicate for operand 1.
1941 (*and<mode>_2): Ditto.
1942 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
1943 (add->lea splitter): Check operand modes in insn constraint. Extend
1944 operands less than SImode wide to SImode.
1945 (add->lea zext splitter): Do not extend input operands to DImode.
1946 (*lea_general_1): Handle only QImode and HImode operands.
1947 (*lea_general_2): Ditto.
1948 (*lea_general_3): Ditto.
1949 (*lea_general_1_zext): Remove.
1950 (*lea_general_2_zext): Ditto.
1951 (*lea_general_3_zext): Ditto.
1952 (*lea_general_4): Check operand modes in insn constraint. Extend
1953 operands less than SImode wide to SImode.
1954 (ashift->lea splitter): Ditto.
1955 * config/i386/i386.c (ix86_print_operand_address): Print address
1956 registers with 'q' modifier on 64bit targets.
1957 * config/i386/predicates.md (pic_32bit_opreand): Define as special
1958 predicate. Reject non-SI and non-DI modes.
1960 2011-07-25 Andrew Pinski <apinski@cavium.com>
1963 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1964 TREE_THIS_NOTRAP into the inner most MEM_REF.
1965 Always copy TREE_THIS_VOLATILE.
1966 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1967 arguments are not volatile references.
1969 2011-07-25 Richard Henderson <rth@redhat.com>
1971 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1972 * final.c (final_scan_insn): Don't test for it.
1973 (rest_of_clean_state): Likewise.
1975 2011-07-25 Richard Henderson <rth@redhat.com>
1978 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1979 (emit_frame_save): Likewise.
1980 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1981 insn onto a dummy blockage insn after the join label.
1983 2011-07-25 Richard Henderson <rth@redhat.com>
1985 * dwarf2cfi.c (dw_trace_info): Add ID member.
1986 (get_trace_index): Remove. Change users to use ID member.
1987 (before_next_cfi_note): New.
1988 (connect_traces): Remove unreachable traces before the main loop.
1989 Look across one trace and generate remember/restore_state if needed.
1991 2011-07-25 Richard Henderson <rth@redhat.com>
1993 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1995 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1997 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1999 * genattr-common.c ... here.
2000 (main): Call gen_attr.
2001 * optc-gen.awk: Make generated program include insn-attr-common.h .
2002 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2004 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2006 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2007 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2008 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2009 m32c_print_operand, m32c_print_operand_address): Remove.
2010 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2011 Change return type to bool. Change argument type to bool.
2012 (m32c_print_operand, m32c_print_operand_address): Make static.
2013 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2014 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2016 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2018 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2019 attributes): Document mmap.
2021 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2023 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2024 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2025 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2026 mmix_print_operand, mmix_print_operand_address): Remove.
2027 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2028 Change return type to bool. Change argument type to bool.
2029 (mmix_print_operand, mmix_print_operand_address): Make static.
2030 (mmix_intval, mmix_output_condition): Change 'x' argument type
2032 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2033 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2035 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2038 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2039 shift counter for x << x and x >> x shifts.
2041 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2044 * config.gcc: Reject *-*-solaris2 configuration.
2046 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2048 PR tree-optimization/49809
2049 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2050 gimple_get_lhs instead of gimple_assign_lhs.
2052 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2054 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2056 2011-07-25 Richard Guenther <rguenther@suse.de>
2058 PR tree-optimization/49822
2059 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2060 more. Make sure to preserve stmts with side-effects. Properly
2061 handle virtual defs, follow a longer def chain.
2063 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2068 * Makefile.in: Do not flatten c-family directory when installing
2071 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2073 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2074 original nodes if we are dealing with virtual clones.
2076 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2078 * common/config/c6x/c6x-common.c: New file.
2080 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2082 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2084 2011-07-25 Richard Guenther <rguenther@suse.de>
2086 PR tree-optimization/49715
2087 * tree-vrp.c: Include expr.h and optabs.h.
2088 (range_fits_type_): New function.
2089 (simplify_float_conversion_using_ranges): Likewise.
2090 (simplify_stmt_using_ranges): Call it.
2091 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2092 * optabs.c (can_float_p): Export.
2093 * optabs.h (can_float_p): Declare.
2095 2011-07-25 Richard Guenther <rguenther@suse.de>
2097 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2098 (get_value_range): For out-of-range SSA names or names created
2099 after propagation return a read-only varying range.
2100 (dump_all_value_ranges): Adjust.
2101 (vrp_initialize): Likewise.
2102 (vrp_finalize): Likewise.
2104 2011-07-24 Richard Henderson <rth@redhat.com>
2107 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2110 2011-07-24 Richard Henderson <rth@redhat.com>
2113 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2114 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2116 2011-07-24 Richard Henderson <rth@redhat.com>
2119 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2121 2011-07-24 Richard Henderson <rth@redhat.com>
2123 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2124 Zero args_size for abnormal edges. Adjust all callers.
2126 2011-07-24 Richard Henderson <rth@redhat.com>
2129 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2131 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2134 * collect2.c (demangle_flag): Removed.
2136 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2138 * configure.ac (demangler_in_ld): Default to yes.
2139 * configure: Regenerated.
2140 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2141 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2142 --no-demangle options straight through to ld. When
2143 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2144 way that has the intended effect on Windows.
2146 2011-07-23 Richard Henderson <rth@redhat.com>
2148 * dwarf2cfi.c: Include basic-block.h.
2149 (dw_label_info): Remove.
2150 (trace_work_list, trace_index): New.
2151 (remember_row, emit_cfa_remember): Remove.
2152 (dw_trace_info_hash, dw_trace_info_eq): New.
2153 (get_trace_index, get_trace_info): New.
2154 (save_point_p): New.
2155 (free_cfi_row): Remove.
2156 (add_cfi): Do not emit DW_CFA_remember_state.
2157 (cfa_row_equal_p): New.
2158 (barrier_args_size): Remove.
2159 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2160 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2161 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2162 (dwarf2out_cfi_begin_epilogue): Remove.
2163 (dwarf2out_frame_debug_restore_state): Remove.
2164 (connect_traces, create_pseudo_cfg): New.
2165 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2166 * Makefile.in (dwarf2cfi.o): Update.
2168 2011-07-23 Richard Henderson <rth@redhat.com>
2170 * dwarf2cfi.c (dw_trace_info): New.
2171 (dw_label_info): New.
2172 (cie_return_save): New.
2174 (queued_args_size): Rename from args_size. Update all users.
2175 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2176 (def_cfa_1): Use cur_trace instead of cfa_*.
2177 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2178 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2179 (dwarf2out_frame_debug_expr): Likewise.
2180 (create_cie_data): Split out from ...
2181 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2183 2011-07-23 Richard Henderson <rth@redhat.com>
2185 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2186 Update all users to match.
2187 (execute_dwarf2_frame): Free reg_saved_in_data.
2189 2011-07-23 Richard Henderson <rth@redhat.com>
2191 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2192 (queued_reg_saves): Don't GTY. Change to a VEC.
2193 (queue_reg_save): Update to match.
2194 (dwarf2out_flush_queued_reg_saves): Likewise.
2195 (clobbers_queued_reg_save): Likewise.
2196 (reg_saved_in): Likewise.
2197 (execute_dwarf2_frame): Free queued_reg_saves.
2199 2011-07-23 Richard Henderson <rth@redhat.com>
2201 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2203 2011-07-23 Richard Henderson <rth@redhat.com>
2205 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2206 (dwarf2out_args_size): ... here.
2207 (add_cfi_restore): Split out from ...
2208 (dwarf2out_frame_debug_cfa_restore): ... here.
2209 (def_cfa_0): Split out from ...
2210 (def_cfa_1): ... here.
2211 (cfi_oprnd_equal_p, cfi_equal_p): New.
2212 (change_cfi_row): New.
2213 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2214 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2215 (output_cfis): Remove.
2216 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2217 (dwarf2out_switch_text_section): Don't call output_cfis.
2218 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2219 * dwarf2out.h: Update decls.
2220 (enum dw_val_class): Add dw_val_class_none.
2222 2011-07-23 Richard Henderson <rth@redhat.com>
2224 * dwarf2cfi.c (update_row_reg_save): New.
2225 (dwarf2out_frame_debug_cfa_expression): Use it.
2226 (dwarf2out_frame_debug_cfa_restore): Likewise.
2227 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2229 2011-07-23 Richard Henderson <rth@redhat.com>
2231 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2233 2011-07-23 Richard Henderson <rth@redhat.com>
2235 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2237 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2238 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2239 (cur_row, remember_row): New.
2240 (def_cfa_1): Use cur_row instead of the old_* variables.
2241 (dwarf2out_frame_debug_restore_state): Similarly.
2242 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
2243 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
2244 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2245 (dwarf2out_frame_debug_cfa_offset): Likewise.
2246 (dwarf2out_frame_debug_expr): Likewise.
2247 (execute_dwarf2_frame): Set up cur_row.
2248 * dwarf2out.h (struct cfa_loc): Mark for GTY.
2250 2011-07-23 Richard Henderson <rth@redhat.com>
2252 * basic-block.h (EDGE_PRESERVE): New.
2253 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
2254 * bb-reorder.c: Include except.h.
2255 (fix_up_crossing_landing_pad): New.
2256 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
2257 landing pads in the right partition. Duplicate as necessary.
2258 (partition_hot_cold_basic_blocks): Fix up DF info after
2259 duplicating landing pads.
2260 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
2261 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
2262 is set properly. Validate that EH edges are not CROSSING.
2263 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
2264 (dw2_build_landing_pads): ... here.
2265 (convert_to_eh_region_ranges): Remove code to fixup crossing
2267 * except.h (expand_dw2_landing_pad_for_region): Declare.
2268 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2270 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
2273 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
2275 2011-07-22 Jason Merrill <jason@redhat.com>
2277 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
2279 2011-07-22 Richard Henderson <rth@redhat.com>
2281 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
2283 2011-07-22 Richard Henderson <rth@redhat.com>
2285 * jump.c (maybe_propagate_label_ref): Split out of...
2286 (mark_all_labels): ... here. Do not attempt label_ref
2287 propagation while in cfglayout mode.
2289 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2291 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
2292 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
2293 (dwarf_attr_name): Handle DW_AT_GNU_macros.
2294 (dwarf2out_define): If the vector is empty and
2295 lineno is 0, emit a dummy entry first.
2296 (dwarf2out_undef): Likewise. Remove redundant semicolon.
2297 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
2298 optimize_macinfo_range): New functions.
2299 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
2300 mergeable, optimize longer strings using
2301 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
2302 optimize longer sequences of define/undef ops from headers
2303 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
2304 emit a section headers.
2305 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
2306 and macinfo_section_label to DEBUG_MACRO_SECTION
2307 resp. DEBUG_MACRO_SECTION_LABEL.
2308 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
2309 instead of DW_AT_macro_info.
2312 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
2314 * dwarf2out.c: Include opts.h.
2315 (dchar_p): New typedef. Define heap VEC for it.
2316 (producer_string): New variable.
2317 (gen_producer_string): New function.
2318 (gen_compile_unit_die): Use it.
2319 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
2320 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
2321 * doc/invoke.texi: Document -grecord-gcc-switches and
2322 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
2323 to -frecord-gcc-switches description.
2325 2011-07-22 Jason Merrill <jason@redhat.com>
2328 * c-decl.c (c_linkage_bindings): Define.
2330 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
2333 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2335 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
2337 * config/i386/i386.c (ix86_option_override_internal): Disallow
2339 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
2340 only for TARGET_LP64.
2341 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2343 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2345 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
2346 avoid warnings when GCC is built with a C++ compiler.
2348 2011-07-22 Martin Jambor <mjambor@suse.cz>
2351 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2352 if decl node is in another partition, call cgraph_get_node only once.
2354 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2356 * config.gcc (x86_64-*-linux*): Set
2357 default_gnu_indirect_function to yes.
2359 2011-07-22 Richard Guenther <rguenther@suse.de>
2361 PR tree-optimization/45819
2362 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2363 preserve volatile and notrap flags.
2365 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2366 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2369 * configure.ac: Test AM_ICONV with CXX.
2370 * configure: Regenerate.
2371 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2373 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2376 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2377 (set_cloog_options): Use it.
2379 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2382 * gcc.c (main): Call stack_limit_increase (64MB).
2383 * toplev.c (toplev_main): Likewise.
2385 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2387 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2388 instead of force_reg.
2390 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2392 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
2393 needed and use force_reg after convert.
2394 (ix86_expand_call): Likewise.
2395 (ix86_expand_special_args_builtin): Likewise.
2396 (ix86_expand_builtin): Likewise.
2398 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2402 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
2403 in parameter. Initialize v1 and v2 based on the values returned
2404 by clast_name_to_lb_ub.
2405 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
2407 (type_for_clast_bin): Same.
2408 (type_for_clast_expr): Same.
2409 (type_for_clast_eq): Update calls to type_for_clast_expr.
2410 (type_for_clast_for): Same.
2411 (build_iv_mapping): Same.
2412 * graphite-ppl.h (value_min): New.
2414 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2416 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2417 types whenever possible.
2419 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2421 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2423 (new_clast_name_index): Add lb and ub parameters.
2424 (free_clast_name_index): New.
2425 (clast_name_to_lb_ub): New.
2426 (save_clast_name_index): Add lb and ub parameters.
2427 (compute_bounds_for_param): New.
2428 (type_for_level): Removed.
2429 (type_for_clast_for): Removed level parameter. Do not call
2431 (graphite_create_new_loop): Store the lb and ub for the clast_name
2432 of the iterator of the loop that has been generated.
2433 (graphite_create_new_loop_guard): Remove parameter level.
2434 (create_params_index): Store the lb and ub of each parameter.
2435 (gloog): Use free_clast_name_index. Pass to create_params_index
2438 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2440 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2441 (max_precision_type): Inline max_signed_precision_type.
2442 (type_for_clast_red): Use max_precision_type.
2443 (type_for_clast_bin): Same.
2444 (type_for_clast_for): Same.
2446 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2448 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2450 (gcc_type_for_value): Renamed type_for_value.
2451 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2452 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2453 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2454 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2455 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2456 (graphite_translate_clast_equation): Update calls.
2457 (compute_type_for_level): Renamed type_for_level.
2458 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2459 (build_iv_mapping): Update calls.
2460 (graphite_create_new_loop_guard): Same.
2462 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2464 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2467 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2469 * graphite-clast-to-gimple.c (struct ivs_params): New.
2470 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2471 (clast_to_gcc_expression): Same.
2472 (clast_to_gcc_expression_red): Same.
2473 (gcc_type_for_clast_term): Same.
2474 (gcc_type_for_clast_expr): Same.
2475 (gcc_type_for_clast_red): Same.
2476 (gcc_type_for_clast_bin): Same.
2477 (gcc_type_for_clast_eq): Same.
2478 (graphite_translate_clast_equation): Same.
2479 (graphite_create_guard_cond_expr): Same.
2480 (graphite_create_new_guard): Same.
2481 (graphite_create_new_loop): Same.
2482 (build_iv_mapping): Same.
2483 (translate_clast_user): Same.
2484 (graphite_create_new_loop_guard): Same.
2485 (translate_clast): Same.
2486 (translate_clast_for_loop): Same.
2487 (translate_clast_for): Same.
2488 (translate_clast_guard): Same.
2489 (initialize_cloog_names): Fix typo.
2490 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2492 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2494 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2495 (new_clast_name_index): Add level parameter.
2496 (clast_name_to_level): New.
2497 (save_clast_name_index): Add level parameter.
2498 (newivs_to_depth_to_newiv): Removed.
2499 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2500 (graphite_create_new_loop): Add level parameter. Pass level to
2501 save_clast_name_index.
2502 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2503 (create_params_index): Pass level to save_clast_name_index.
2505 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2507 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2508 recompute type, lb, and ub. Get them from...
2509 (graphite_create_new_loop_guard): ...here. Pass in parameter
2510 pointers to type, lb, and ub.
2511 (translate_clast_for_loop): Update function calls.
2512 (translate_clast_for): Same.
2514 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2516 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2518 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2519 (gcc_type_for_iv_of_clast_loop): Update use of level.
2520 (gloog): Start counting nesting level from 0.
2521 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2522 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2523 psct_dynamic_dim on level.
2525 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2527 * config/i386/i386.c (ix86_legitimize_address): Convert to
2530 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2532 * config/i386/i386.c (function_value_64): Always return pointers
2534 (ix86_promote_function_mode): New.
2535 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2537 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2539 PR tree-optimization/49749
2540 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2541 remove no-longer-used maxrank variable.
2543 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2545 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2547 2011-07-21 Jason Merrill <jason@redhat.com>
2549 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2550 * recog.h (struct insn_data_d): Check it instead of
2551 HAVE_DESIGNATED_INITIALIZERS.
2552 * genoutput.c (output_insn_data): Likewise.
2554 2011-07-21 Richard Guenther <rguenther@suse.de>
2556 PR tree-optimization/49770
2557 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2558 valueized any operand. Renamed from ...
2559 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2560 (valueize_shared_reference_ops_from_ref): Return whether we
2561 valueized any operand.
2562 (vn_reference_lookup): Only when we valueized any operand
2563 use the valueized reference for alias analysis. Do not preserve
2564 the original reference tree in this case.
2566 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2568 * config/i386/i386.c (ix86_decompose_address): Reject all but
2569 register operands and subregs of DImode hard registers in index.
2571 2011-07-21 Kai Tietz <ktietz@redhat.com>
2573 * fold-const.c (fold_unary_loc): Preserve indirect
2574 comparison cast to none-boolean type.
2575 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2576 from/to boolean-type.
2577 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2578 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2579 * tree-cfg.c (verify_gimple_comparison): Check result
2580 type of comparison expression.
2581 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2582 of condition result and disallow type-cast sinking into comparison.
2584 2011-07-21 Richard Guenther <rguenther@suse.de>
2586 * tree-ssa-forwprop.c (combine_conversions): Return whether
2587 we have to run cfg-cleanup. Properly remove dead stmts.
2588 (ssa_forward_propagate_and_combine): Adjust.
2590 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2592 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2594 2011-07-21 Kai Tietz <ktietz@redhat.com>
2596 * tree-ssa-propagate.c (substitute_and_fold): Use
2597 do_dce flag to deside, if BB's statements are scanned
2598 in last to first, or first to last order.
2600 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2602 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2604 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2605 Uros Bizjak <ubizjak@gmail.com>
2606 Richard Henderson <rth@redhat.com>
2608 * config/i386/constraints.md (w): New.
2610 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2611 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2613 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2614 instead of TARGET_64BIT.
2616 * config/i386/i386.md (indirect_jump): Replace
2617 nonimmediate_operand with indirect_branch_operand.
2618 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2619 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2620 Convert operand 0 to Pmode for x32 if not PIC.
2621 (*tablejump_1): Replace nonimmediate_operand with
2622 indirect_branch_operand. Replace constraint "m" with "w".
2623 (*call_vzeroupper): Replace constraint "m" with "w".
2625 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2626 (*call_rex64_ms_sysv): Likewise.
2627 (*call_value_vzeroupper): Likewise.
2628 (*call_value): Likewise.
2629 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2630 (*call_value_rex64_ms_sysv): Likewise.
2631 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2633 * config/i386/predicates.md (indirect_branch_operand): New.
2634 (call_insn_operand): Support x32.
2636 2011-07-20 Michael Eager <eager@eagercon.com>
2638 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2640 2011-07-20 Richard Henderson <rth@redhat.com>
2642 * cfg.c (dump_bb_info): Dump basic_block->flags.
2643 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2645 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2647 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2648 of DImode hard registers in index.
2649 (ix86_legitimate_address_p): Allow subregs of base and index to span
2650 more than a word. Assert that subregs of base and index satisfy
2651 register_no_elim_operand predicates. Reject addresses where
2652 base and index have different modes.
2654 2011-07-20 Robert Millan <rmh@gnu.org>
2656 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2658 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2660 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2661 removing now-unnecessary assignment.
2663 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2665 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2666 memory address space to the type's address space.
2668 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2672 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2673 and expand appropriately if there is a CONST_INT in operand2.
2674 (usmulqihi3): New insn.
2675 (*sumulqihi3): New insn.
2676 (*osmulqihi3): New insn.
2677 (*oumulqihi3): New insn.
2678 (*muluqihi3.uconst): New insn_and_split.
2679 (*muluqihi3.sconst): New insn_and_split.
2680 (*mulsqihi3.sconst): New insn_and_split.
2681 (*mulsqihi3.uconst): New insn_and_split.
2682 (*mulsqihi3.oconst): New insn_and_split.
2683 (*ashifthi3.signx.const): New insn_and_split.
2684 (*ashifthi3.signx.const7): New insn_and_split.
2685 (*ashifthi3.zerox.const): New insn_and_split.
2686 (mulsqihi3): New insn.
2687 (muluqihi3): New insn.
2688 (muloqihi3): New insn.
2689 * config/avr/predicates.md (const_2_to_7_operand): New.
2690 (const_2_to_6_operand): New.
2695 (register_or_s9_operand): New.
2697 2011-07-20 Kai Tietz <ktietz@redhat.com>
2699 * builtins.c (fold_builtin_expect): See through the cast
2700 from truthvalue_type_node to long.
2702 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2704 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
2705 where we can use them from the standard and altivec instruction
2706 sets, instead of always using the 3 operand VSX forms that require
2707 the destination to overlap one of the inputs.
2712 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
2714 (fmsdf4_fpr): Ditto.
2715 (nfmadf4_fpr): Ditto.
2716 (nfmsdf4_fpr): Ditto.
2718 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
2720 * genrecog.c (make_insn_sequence): Correct position numbering
2721 when filtering out match_scratch and match_dup.
2723 2011-07-20 Richard Guenther <rguenther@suse.de>
2725 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2726 against already removed statements.
2727 (forward_propagate_into_comparison): Remove dead defining stmts.
2728 (forward_propagate_into_gimple_cond): Likewise.
2729 (forward_propagate_into_cond): Simplify.
2730 (ssa_forward_propagate_and_combine): Handle changed cfg from
2731 forward_propagate_into_comparison.
2732 * tree-ssa-phiopt.c (conditional_replacement): Use proper
2733 locations for newly built statements.
2735 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2737 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
2739 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2741 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
2742 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
2744 2011-07-20 Richard Guenther <rguenther@suse.de>
2747 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
2748 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
2749 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
2751 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
2753 * config/frv/frv.c (frv_register_move_cost): Define explicitly
2754 costs for subclasses of GR_REGS.
2756 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2759 * config/i386/predicates.md (no_seg_addres_operand): No more special.
2760 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2761 of DImode hard registers in base.
2762 (ix86_legitimate_address_p): Allow SImode and DImode base and index
2765 2011-07-20 Richard Guenther <rguenther@suse.de>
2767 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
2768 (unify_nodes): Deal with that.
2769 (solve_graph): Likewise.
2771 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
2773 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
2774 canonicalize left operand from ZERO_EXTEND to AND.
2776 2011-07-20 Anatoly Sokolov <aesok@post.ru>
2778 * target.def (class_max_nregs): New hook.
2779 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
2780 * doc/tm.texi: Regenerate.
2781 * targhooks.c (default_class_max_nregs): New function.
2782 * targhooks.h (default_class_max_nregs): Declare.
2783 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
2784 x_ira_reg_class_min_nregs arrays to unsigned char.
2785 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
2786 hook instead of CLASS_MAX_NREGS macro.
2787 * reginfo.c (restore_register_info): Ditto.
2788 * ira-conflicts.c (process_regs_for_copy): Use
2789 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2790 Change type rclass and aclass vars to reg_class_t.
2791 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
2792 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
2794 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
2795 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2797 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
2798 * config/i386/i386.c (ix86_class_max_nregs): New function.
2799 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
2800 instead of CLASS_MAX_NREGS macro.
2801 (TARGET_CLASS_MAX_NREGS): Define.
2802 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
2803 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
2804 * config/avr/avr.c (class_max_nregs): Remove function.
2805 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
2806 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
2807 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
2808 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
2809 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
2810 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
2811 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
2812 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
2813 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
2814 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
2815 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
2816 * config/score/score.h (CLASS_MAX_NREGS): Remove.
2817 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
2818 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
2819 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2821 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
2823 * cif-code.def (OVERWRITABLE): Fix typo and move around.
2824 (TARGET_OPTIMIZATION_MISMATCH): Delete.
2825 (EH_PERSONALITY): Fix typo.
2826 (NON_CALL_EXCEPTIONS): Fix message.
2827 (OPTIMIZATION_MISMATCH): Adjust message.
2828 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2830 2011-07-19 Ian Lance Taylor <iant@google.com>
2832 * doc/install.texi (Configuration): Document
2833 --enable-build-poststage1-with-cxx.
2835 2011-07-19 Robert Millan <rmh@gnu.org>
2837 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
2838 (GLIBC_DYNAMIC_LINKER): Remove.
2840 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
2841 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2842 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2843 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
2844 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
2845 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
2847 * config/mips/linux.h: Remove everything except for ...
2848 (GLIBC_DYNAMIC_LINKER): ... this macro.
2850 * config/mips/linux64.h: Remove everything except for ...
2851 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2852 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2853 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
2854 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
2855 (GNU_USER_LINK_EMULATIONN32): New macros.
2857 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
2858 Use the new headers.
2860 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2862 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
2863 Add offset_known_p and size_known_p fields.
2864 (MEM_OFFSET_KNOWN_P): Update accordingly.
2865 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
2866 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
2867 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
2868 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
2869 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
2870 (init_emit_regs): Likewise.
2872 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2874 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
2875 (MEM_OFFSET): Change from returning an rtx to returning a
2877 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
2878 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
2879 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2880 (clear_mem_offset): Declare.
2881 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
2882 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
2883 MEM_OFFSET to get a HOST_WIDE_INT offset.
2884 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
2885 (adjust_offset_for_component_ref): Take a bool "known_p"
2886 parameter and a HOST_WIDE_INT "offset" parameter.
2887 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
2888 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
2889 than an rtx. Use clear_mem_offset to clear the offset.
2890 * cfgcleanup.c (merge_memattrs): Likewise.
2891 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
2892 * function.c (assign_parm_find_stack_rtl): Likewise.
2893 (assign_parm_setup_stack): Likewise.
2894 * print-rtl.c (print_rtx): Likewise.
2895 * reload.c (find_reloads_subreg_address): Likewise.
2896 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
2897 * var-tracking.c (INT_MEM_OFFSET): Likewise.
2898 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
2899 (get_mem_align_offset): Likewise.
2900 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2901 (clear_mem_offset): New function.
2902 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
2903 offset rather than an rtx. Assume both the expressio and offset
2905 (r10k_needs_protection_p_1): Update accordingly, checking the
2906 expression and offset availability here instead.
2908 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2910 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
2911 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
2912 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
2913 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
2914 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2915 (clear_mem_size): Declare.
2916 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2917 (clear_mem_size): New function.
2918 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
2919 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
2920 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
2921 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
2923 (nonoverlapping_memrefs_p): Likewise.
2924 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
2925 (expand_builtin_init_trampoline): Likewise.
2926 * calls.c (compute_argument_addresses): Likewise.
2927 * cfgcleanup.c (merge_memattrs): Likewise.
2928 * dce.c (find_call_stack_args): Likewise.
2929 * dse.c (record_store, scan_insn): Likewise.
2930 * dwarf2out.c (dw_sra_loc_expr): Likewise.
2931 * expr.c (emit_block_move_hints): Likewise.
2932 * function.c (assign_parm_find_stack_rtl): Likewise.
2933 * print-rtl.c (print_rtx): Likewise.
2934 * reload.c (find_reloads_subreg_address): Likewise.
2935 * rtlanal.c (may_trap_p_1): Likewise.
2936 * var-tracking.c (track_expr_p): Likewise.
2937 * varasm.c (assemble_trampoline_template): Likewise.
2938 * config/arm/arm.c (arm_print_operand): Likewise.
2939 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
2940 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
2941 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
2942 (expand_constant_setmem_prologue): Likewise.
2943 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
2944 * config/rs6000/rs6000.c (expand_block_move): Likewise.
2945 (adjacent_mem_locations): Likewise.
2946 * config/s390/s390.c (s390_expand_setmem): Likewise.
2947 (s390_expand_insv): Likewise.
2948 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
2949 (*extendqi<mode>2_short_displ): Likewise.
2950 * config/sh/sh.c (expand_block_move): Likewise.
2951 * config/sh/sh.md (extv, extzv): Likewise.
2953 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2955 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
2956 (mem_attrs_htab_eq): ...here.
2957 (find_mem_attrs): Replace with...
2958 (set_mem_attrs): ...this function. Take a mem_attrs structure
2959 rather than individual fields.
2960 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2961 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2962 (set_mem_size, change_address, adjust_address_1, offset_address)
2963 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2966 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2968 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2969 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2970 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2971 (target_rtl): Add x_mode_mem_attrs.
2972 (mode_mem_attrs): New macro.
2973 (get_mem_attrs): New function.
2974 * emit-rtl.c (get_mem_attrs): Rename to...
2975 (find_mem_attrs): ...this.
2976 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2977 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2978 (set_mem_size, change_address, adjust_address_1, offset_address)
2979 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2981 (init_emit_regs): Initialize mode_mem_attrs.
2983 2011-07-19 Richard Guenther <rguenther@suse.de>
2985 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2986 TRUTH_*_EXPR handling.
2987 * tree-ssa-operands.c (get_expr_operands): Likewise.
2988 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2989 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2991 (is_and_or_or): Likewise.
2992 (is_norm_cond_subset_of): Likewise.
2994 2011-07-19 Richard Guenther <rguenther@suse.de>
2996 * tree.h (fold_build_pointer_plus_loc): New helper function.
2997 (fold_build_pointer_plus_hwi_loc): Likewise.
2998 (fold_build_pointer_plus): Define.
2999 (fold_build_pointer_plus_hwi): Likewise.
3000 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
3001 (fold_builtin_memory_op): Likewise.
3002 (fold_builtin_stpcpy): Likewise.
3003 (fold_builtin_memchr): Likewise.
3004 (fold_builtin_strstr): Likewise.
3005 (fold_builtin_strchr): Likewise.
3006 (fold_builtin_strrchr): Likewise.
3007 (fold_builtin_strpbrk): Likewise.
3008 (fold_builtin_strcat): Likewise.
3009 (expand_builtin_memory_chk): Likewise.
3010 (fold_builtin_memory_chk): Likewise.
3011 * c-typeck.c (build_unary_op): Likewise.
3012 * cgraphunit.c (thunk_adjust): Likewise.
3013 * fold-const.c (build_range_check): Likewise.
3014 (fold_binary_loc): Likewise.
3015 * omp-low.c (extract_omp_for_data): Likewise.
3016 (expand_omp_for_generic): Likewise.
3017 (expand_omp_for_static_nochunk): Likewise.
3018 (expand_omp_for_static_chunk): Likewise.
3019 * tree-affine.c (add_elt_to_tree): Likewise.
3020 * tree-data-ref.c (split_constant_offset_1): Likewise.
3021 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3022 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3023 * tree-predcom.c (ref_at_iteration): Likewise.
3024 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3025 (add_to_parts): Likewise.
3026 (create_mem_ref): Likewise.
3027 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3028 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3029 (number_of_iterations_le): Likewise.
3030 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3031 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3032 (vect_create_addr_base_for_vector_ref): Likewise.
3033 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3034 (vect_create_cond_for_alias_checks): Likewise.
3035 * tree-vrp.c (extract_range_from_assert): Likewise.
3036 * config/alpha/alpha.c (alpha_va_start): Likewise.
3037 (alpha_gimplify_va_arg_1): Likewise.
3038 * config/i386/i386.c (ix86_va_start): Likewise.
3039 (ix86_gimplify_va_arg): Likewise.
3040 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3041 * config/mep/mep.c (mep_expand_va_start): Likewise.
3042 (mep_gimplify_va_arg_expr): Likewise.
3043 * config/mips/mips.c (mips_va_start): Likewise.
3044 (mips_gimplify_va_arg_expr): Likewise.
3045 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3046 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3047 (rs6000_gimplify_va_arg): Likewise.
3048 * config/s390/s390.c (s390_va_start): Likewise.
3049 (s390_gimplify_va_arg): Likewise.
3050 * config/sh/sh.c (sh_va_start): Likewise.
3051 (sh_gimplify_va_arg_expr): Likewise.
3052 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3053 * config/spu/spu.c (spu_va_start): Likewise.
3054 (spu_gimplify_va_arg_expr): Likewise.
3055 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3057 (xstormy16_gimplify_va_arg_expr): Likewise.
3058 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3059 (xtensa_gimplify_va_arg_expr): Likewise.
3061 2011-07-19 Richard Guenther <rguenther@suse.de>
3063 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3064 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3068 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3069 result of BIT_*_EXPR to bitfield precision.
3071 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3073 PR tree-optimization/49742
3074 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3075 as a potential write.
3077 2011-07-19 Richard Guenther <rguenther@suse.de>
3079 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3080 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3081 (forward_propagate_comparison): Simplify, remove obsolete code.
3083 2011-07-19 Richard Guenther <rguenther@suse.de>
3085 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3086 BIT_XOR_EXPR, same as the RTL expander does.
3087 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3088 (verify_gimple_assign_unary): Likewise.
3089 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3090 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3091 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3093 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3095 PR tree-optimization/49768
3096 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3097 if offset is smaller than bitoffset, but offset+size is bigger
3100 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3102 PR tree-optimization/49771
3103 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3104 zero step, set segment length to the size of the data-ref's type.
3106 2011-07-18 Martin Jambor <mjambor@suse.cz>
3108 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3110 (ipcp_values_pool): Declare.
3111 (ipcp_sources_pool): Likewise.
3112 (ipcp_lattice): Changed to forward declaration.
3113 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3114 cannot_devirtualize.
3115 (ipa_node_params): New fields descriptors, lattices, known_vals,
3116 clone_for_all_contexts and node dead, removed fields params and
3118 (ipa_set_param_count): Removed.
3119 (ipa_get_param_count): Made to work with descriptors vector.
3120 (ipa_get_param): Updated.
3121 (ipa_param_cannot_devirtualize_p): Removed.
3122 (ipa_param_types_vec_empty): Likewise.
3123 (ipa_set_param_used): New function.
3124 (ipa_get_param_used): Updated to use descriptors vector.
3125 (ipa_func_list): Removed.
3126 (ipa_init_func_list): Removed declaration.
3127 (ipa_push_func_to_list_1): Likewise.
3128 (ipa_pop_func_from_list): Likewise.
3129 (ipa_push_func_to_list): Removed.
3130 (ipa_lattice_from_jfunc): Remove declaration.
3131 (ipa_get_jf_pass_through_result): Declare.
3132 (ipa_get_jf_ancestor_result): Likewise.
3133 (ipa_value_from_jfunc): Likewise.
3134 (ipa_get_lattice): Update.
3135 (ipa_lat_is_single_const): New function.
3136 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3137 (ipa_init_func_list): Likewise.
3138 (ipa_pop_func_from_list): Likewise.
3139 (ipa_get_param_decl_index): Fix coding style.
3140 (count_formal_params): Removed.
3141 (count_formal_params_1): Renamed to count_formal_params.
3142 (ipa_populate_param_decls): Update to use descriptors vector.
3143 (ipa_initialize_node_params): Likewise.
3144 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3145 (ipa_analyze_params_uses): Likewise.
3146 (ipa_free_node_params_substructures): Likewise and free also lattices
3148 (duplicate_array): Removed.
3149 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3151 (ipa_node_duplication_hook): Update to use new lattices.
3152 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3153 (ipa_free_all_structures_after_iinln): Likewise.
3154 (ipa_write_node_info): Update to use new lattices.
3155 (ipa_read_node_info): Likewise.
3156 (ipa_get_jf_pass_through_result): New function.
3157 (ipa_get_jf_ancestor_result): Likewise.
3158 (ipa_value_from_jfunc): Likewise.
3159 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3160 * ipa-cp.c: Reimplemented.
3161 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3162 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3163 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3164 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3165 * doc/invoke.texi (devirt-type-list-size): Removed description.
3166 (ipa-cp-value-list-size): Added description.
3168 2011-07-18 Richard Henderson <rth@redhat.com>
3170 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3171 before calling create_basic_block.
3173 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3176 * tree.c (build_common_builtin_nodes): Register
3177 __builtin_return_address, __cyg_profile_func_enter
3178 and __cyg_profile_func_exit.
3180 2011-07-18 Richard Henderson <rth@redhat.com>
3182 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3183 (add_labels_and_missing_jumps): ... here.
3184 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3186 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3189 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3190 of DImode hard registers in PLUS address chains.
3192 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3195 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3196 (alpha*-*-freebsd*): Likewise.
3197 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3198 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3199 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3200 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3201 (ia64*-*-elf*): Remove extra_parts.
3202 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3203 (sparc64-*-linux*): Likewise.
3204 (sparc64-*-freebsd*): Likewise.
3207 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3208 (ia64*-*-linux*): Likewise.
3209 (mips64*-*-linux*): Likewise.
3210 (mips*-*-linux*): Likewise.
3212 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3214 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3216 2011-07-18 Richard Guenther <rguenther@suse.de>
3218 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3219 when building new trees.
3221 2011-07-18 Richard Guenther <rguenther@suse.de>
3223 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3224 expansion result to bitfield precision if required.
3226 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3228 * config.gcc (i[3456x]86-*-netware*): Remove.
3230 * gthr-nks.h: Remove.
3231 * configure.ac (enable_threads): Remove nks.
3232 * configure: Regenerate.
3234 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3236 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3237 <netware.h> reference.
3239 * config/i386/netware-libgcc.c,
3240 gcc/config/i386/netware-libgcc.def,
3241 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
3242 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
3243 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
3244 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
3246 * doc/extend.texi (Function Attributes,
3247 callee_pop_aggregate_return): Remove i?86-netware reference.
3248 * doc/install.texi (Configuration, --enable-threads): Remove nks.
3250 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3254 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3256 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
3259 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
3262 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
3264 2011-07-16 Matthias Klose <doko@ubuntu.com>
3266 * doc/install.texi: Document --enable-static-libjava.
3268 2011-07-15 Richard Henderson <rth@redhat.com>
3270 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3271 Replace all three arguments by returning a VEC of edges.
3272 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
3273 pointers and counts.
3274 (fix_edges_for_rarely_executed_code): Merge ...
3275 (rest_of_handle_partition_blocks): ... into...
3276 (partition_hot_cold_basic_blocks): ... here. Return todo items if
3277 any work was performed.
3278 (pass_partition_blocks): Clear todo_flags_finish.
3280 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
3281 Jakub Jelinek <jakub@redhat.com>
3282 Jonathan Wakely <jwakely.gcc@gmail.com>
3285 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
3286 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
3288 2011-07-15 Jason Merrill <jason@redhat.com>
3291 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
3292 rather than --tool_opts.
3294 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
3296 * doc/plugins.texi (Building GCC plugins): gengtype needs its
3297 corresponding gtype.state.
3299 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3302 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
3304 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
3307 * doc/md.texi (Standard Names): Document window_save.
3308 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
3309 expand_debug_expr and expand_debug_source_expr. If the target has
3310 a window_save instruction, adjust the ENTRY_VALUE_EXP.
3311 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
3312 SSA_NAME_VAR is a parameter.
3313 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
3314 * var-tracking.c (parm_reg_t): New type and associated vector type.
3315 (windowed_parm_regs): New variable.
3316 (adjust_insn): If the target has a window_save instruction and this
3317 is the instruction, make its effect on parameter registers explicit.
3318 (next_non_note_insn_var_location): New function.
3319 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
3320 (vt_add_function_parameter): If the target has a window_save insn,
3321 adjust the incoming RTL and record that in windowed_parm_regs.
3322 (vt_finalize): Free windowed_parm_regs.
3324 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
3326 * doc/invoke.texi (C6X Options): New section.
3327 * doc/md.texi (TI C6X family): New section.
3328 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
3330 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
3331 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
3332 Provide C6X definitions.
3333 * config/c6x/c6x.md: New file.
3334 * config/c6x/constraints.md: New file.
3335 * config/c6x/predicates.md: New file.
3336 * config/c6x/c6x-sched.md.in: New file.
3337 * config/c6x/c6x-sched.md: New file.
3338 * config/c6x/gensched.sh: New file.
3339 * config/c6x/c6x-mult.md.in: New file.
3340 * config/c6x/genmult.sh: New file.
3341 * config/c6x/c6x-mult.md: New file.
3342 * config/c6x/sync.md: New file.
3343 * config/c6x/c6x-protos.h: New file.
3344 * config/c6x/sfp-machine.h: New file.
3345 * config/c6x/c6x.c: New file.
3346 * config/c6x/c6x.h: New file.
3347 * config/c6x/crti.s: New file.
3348 * config/c6x/crtn.s: New file.
3349 * config/c6x/lib1funcs.asm: New file.
3350 * config/c6x/c6x-modes.def: New file.
3351 * config/c6x/genopt.sh: New file.
3352 * config/c6x/c6x.opt: New file.
3353 * config/c6x/c6x-tables.opt: New file.
3354 * config/c6x/c6x-opts.h: New file.
3355 * config/c6x/c6x-isas.def: New file.
3356 * config/c6x/elf.h: New file.
3357 * config/c6x/elf-common.h: New file.
3358 * config/c6x/uclinux-elf.h: New file.
3359 * config/c6x/t-c6x: New file.
3360 * config/c6x/t-c6x-elf: New file.
3361 * config/c6x/t-c6x-uclinux: New file.
3362 * config/c6x/t-c6x-softfp: New file.
3363 * config/c6x/gtd.c: New file.
3364 * config/c6x/gtf.c: New file.
3365 * config/c6x/ltd.c: New file.
3366 * config/c6x/ltf.c: New file.
3367 * config/c6x/ged.c: New file.
3368 * config/c6x/gef.c: New file.
3369 * config/c6x/led.c: New file.
3370 * config/c6x/lef.c: New file.
3371 * config/c6x/eqd.c: New file.
3372 * config/c6x/eqf.c: New file.
3373 * config/c6x/libgcc-c6xeabi.ver: New file.
3376 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3377 PR rtl-optimization/11320
3378 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3379 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3380 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3381 current_sched_info->compute_jump_reg_dependencies. Record which
3382 registers are used and which registers are set by the jump.
3383 Clear deps->reg_conditional_sets after a barrier.
3384 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3385 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3386 (init_deps): Initialize reg_conditional_sets.
3387 (free_deps): Clear reg_conditional_sets.
3388 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3389 Mark registers live on entry of the fallthrough block and conditionally
3390 set as set by the jump. Mark registers live on entry of non-fallthrough
3391 blocks as used by the jump.
3392 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3393 Mark new parameters as unused.
3395 2011-07-14 Andrew Pinski <pinskia@gmail.com>
3398 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
3399 Use fold_build2_loc instead of build2.
3400 Use the correct type for the new tree.
3402 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3404 PR rtl-optimization/11320
3405 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
3406 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
3408 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3411 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
3413 (*rotw<mode>): Use const_int_operand for operand2.
3414 Use match_scatch for operand3.
3415 (*rotb<mode>): Ditto
3416 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3418 2011-07-14 Richard Guenther <rguenther@suse.de>
3420 PR tree-optimization/49651
3421 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3422 handle dereferences with subvariables.
3424 2011-07-14 Richard Guenther <rguenther@suse.de>
3426 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3427 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3429 2011-07-14 Richard Guenther <rguenther@suse.de>
3431 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3432 not bool_var when folding bool_var != 1 or bool_var == 0.
3434 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3436 * haifa-sched.c (schedule_insns): Remove outdated comment.
3437 (schedule_block): When computing a known value for TODO_SPEC,
3438 just set it rather than using logical operations.
3439 (try_ready): Likewise. Use a local variable rather than a
3440 pointer to TODO_SPEC. Reorder an if statement to move the
3441 easy case to the then block.
3442 * sched-deps.c (dep_spec_p): New static function.
3443 (update_dep): Use it to decide whether to call
3444 change_spec_dep_to_hard.
3445 (get_back_and_forw_lists): Use it.
3446 (sd_resolve_dep): Likewise.
3447 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3448 (haifa_note_mem_dep): Likewise.
3449 (check_dep): Likewise.
3450 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3451 (sched_free_deps): Free in two passes.
3453 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3456 * expr.c (all_zeros_p): Undo bogus part of last change.
3458 2011-07-14 Matthias Klose <doko@ubuntu.com>
3460 * doc/extend.texi (optimize attribute): Fix typo.
3462 2011-07-14 Richard Guenther <rguenther@suse.de>
3464 * gimplify.c (gimplify_expr): Only do required conversions.
3466 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3469 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3470 i.e. use default_elf_select_section.
3471 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3472 (READONLY_DATA_SECTION_ASM_OP): Remove.
3473 (TARGET_ASM_NAMED_SECTION): Move from here...
3474 * config/avr/avr.c: ...to here.
3475 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3476 (avr_asm_named_section): Make static.
3478 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3481 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3482 and crtfastmath.o for Linux/x86.
3484 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3486 * haifa-sched.c: Include "hashtab.h"
3487 (sched_no_dce): New global variable.
3488 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3489 SHADOW_P): New macros.
3490 (last_clock_var, cycle_issued_insns): Move declarations.
3491 (must_backtrack): New static variable.
3492 (struct delay_pair): New structure.
3493 (delay_htab, delay_htab_i2): New static variables.
3494 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3495 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3497 (dep_cost_1): If delay pairs exist, try to look up the insns and
3498 use the correct pair delay if we find them.
3499 (rank-for_schedule): Tweak priority for insns that must be scheduled
3500 soon to avoid backtracking.
3501 (queue_insn): Detect conditions which force backtracking.
3502 (ready_add): Likewise.
3503 (struct sched_block_state): Add member shadows_only_p.
3504 (struct haifa_save_data): New structure.
3505 (backtrack_queue): New static variable.
3506 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3507 unschedule_insns_until, restore_last_backtrack_point,
3508 free_topmost_backtrack_point, free_backtrack_queue,
3509 estimate_insn_tick, estimate_shadow_tick): New functions.
3510 (prune_ready_list): New arg shadows_only_p. All callers changed.
3511 If true, remove everything that isn't SHADOW_P. Look up delay
3512 pairs and estimate ticks to avoid scheduling the first insn too early.
3513 (verify_shadows): New function.
3514 (schedule_block): Add machinery to enable backtracking.
3515 (sched_init): Take sched_no_dce into account when setting
3517 (free_delay_pairs): New function.
3518 (init_h_i_d): Initialize INSN_EXACT_TICK.
3519 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3520 * sched-deps.c (sd_unresolve_dep): New function.
3521 * sched-int. (struct haifa_sched_info): New fields save_state
3523 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3524 feeds_backtrack_insn and shadow_p.
3525 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3526 (sched_no_dce): Declare variable.
3527 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3528 sd_unresolve_dep): Declare functions.
3529 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3530 * sched-rgn.c (rgn_const_sched_info): Likewise.
3531 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3532 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3533 (ebb_sched_info): Add them for the two new fields.
3534 (add_deps_for_risky_insns): Call add_delay_dependencies.
3536 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3538 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3540 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3541 (rs6000_call_indirect_aix): Ditto.
3542 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3543 (call_indirect_aix<ptrsize>_internal): Ditto.
3544 (call_indirect_aix<ptrsize>_nor11): Ditto.
3545 (call_indirect_aix<ptrsize>_internal2): Ditto.
3546 (call_value_indirect_aix<ptrsize>): Ditto.
3547 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3548 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3549 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3550 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3552 2011-07-13 Jason Merrill <jason@redhat.com>
3554 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3556 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3558 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3559 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3561 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3563 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3564 * configure: Regenerate.
3566 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3568 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3569 (asm_file_start): Remove.
3570 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3571 free_bb_for_insn around code that modifies insns before
3572 restarting df analysis.
3574 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3577 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3578 (LINK_SPEC): ... here.
3580 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3582 * haifa-sched.c (struct sched_block_state): New.
3583 (schedule_block): Move some local variables into such a structure.
3585 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3587 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3588 * config/i386/t-crtpc: Remove.
3589 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3590 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3592 (x86_64-*-darwin*): Likewise.
3593 (i[34567]86-*-linux*): Likewise.
3594 (x86_64-*-linux*): Likewise.
3596 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3597 Handle -mpc32, -mpc64, -mpc80.
3599 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3601 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3602 * config/alpha/t-crtfm: Remove.
3603 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3604 * config/i386/t-crtfm: Remove.
3605 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3606 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3607 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3608 * config/sparc/t-crtfm: Remove.
3610 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3611 (alpha*-*-freebsd*): Likewise.
3612 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3613 (x86_64-*-darwin*): Likewise.
3614 (i[34567]86-*-linux*): Likewise.
3615 (x86_64-*-linux*): Likewise.
3616 (x86_64-*-mingw*): Likewise.
3617 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3618 (ia64*-*-freebsd*): Likewise.
3619 (ia64*-*-linux*): Likewise.
3620 (mips64*-*-linux*): Likewise.
3621 (mips*-*-linux*): Likewise.
3622 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3623 (sparc64-*-linux*): Likewise.
3624 (sparc64-*-freebsd*): Likewise.
3626 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3628 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3629 * config/darwin-crt3.c: Move to ../libgcc/config.
3630 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3631 ($(T)crt3$(objext)): Remove.
3632 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3633 ($(T)crt2$(objext)): Remove.
3634 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3635 (powerpc64-*-darwin*): Likewise.
3637 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3639 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3641 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3642 (addsi_1_zext): This.
3644 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3646 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3647 * doc/tm.texi: Regenerate.
3648 * target.def (mergeable_rodata_prefix): New defhookpod.
3649 * varasm.c (mergeable_string_section, mergeable_constant_section):
3650 Use it. Allocate name with alloca.
3652 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3654 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3656 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3658 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3661 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3663 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3664 (count_type_elements): Delete.
3665 (complete_ctor_at_level_p): Declare.
3666 * expr.c (flexible_array_member_p): New function, split out from...
3667 (count_type_elements): ...here. Make static. Replace allow_flexarr
3668 parameter with for_ctor_p. When for_ctor_p is true, return the
3669 number of elements that should appear in the top-level constructor,
3670 otherwise return an estimate of the number of scalars.
3671 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3672 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3673 (complete_ctor_at_level_p): New function, borrowing union logic
3674 from old categorize_ctor_elements_1.
3675 (mostly_zeros_p): Return true if the constructor is not complete.
3676 (all_zeros_p): Update call to categorize_ctor_elements.
3677 * gimplify.c (gimplify_init_constructor): Update call to
3678 categorize_ctor_elements. Don't call count_type_elements.
3679 Unconditionally prevent clearing for variable-sized types,
3680 otherwise rely on categorize_ctor_elements to detect
3681 incomplete initializers.
3683 2011-07-13 Richard Guenther <rguenther@suse.de>
3685 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
3686 the final type is integral.
3688 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3690 * sched-int.h (struct _dep): Add member cost.
3691 (DEP_COST, UNKNOWN_DEP_COST): New macros.
3692 * sched-deps.c (init_dep_1): Initialize DEP_COST.
3693 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
3694 (sched_change_pattern): Reset it for dependent insns.
3696 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3698 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
3699 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
3700 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
3701 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
3702 (CRT0_S, MCRT0_S): Remove.
3703 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
3706 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
3708 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
3710 * cse.c (insert_with_costs): Put semi-colon after empty loop body
3712 * emit-rtl.c (push_to_sequence): Likewise.
3713 * haifa-sched.c (max_issue): Likewise.
3714 * matrix-reorg.c (add_allocation_site): Likewise.
3715 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3716 * reload.c (alternative_allows_const_pool_ref): Likewise.
3717 * sched-rgn.c (rgn_add_block): Likewise.
3718 (rgn_fix_recovery_cfg): Likewise.
3719 * tree.c (attribute_list_contained): Likewise.
3721 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
3723 * config/i386/i386.c: Tidy processor feature bitmasks.
3726 2011-07-12 Andrew Pinski <pinskia@gmail.com>
3729 * cprop.c (find_implicit_sets): Correct the condition.
3731 2011-07-12 Richard Henderson <rth@redhat.com>
3734 * dwarf2out.h (dwarf_frame_regnum): Remove.
3735 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
3736 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
3737 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
3738 (execute_dwarf2_frame): Initialize them.
3739 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
3740 users of the macros with the variables.
3741 (expand_builtin_dwarf_sp_column): Revert last change.
3742 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
3743 result of DWARF_FRAME_REGNUM into a local variable.
3745 2011-07-12 Richard Henderson <rth@redhat.com>
3748 * config/i386/i386.c (x86_output_mi_thunk): Use
3749 machopic_indirect_call_target instead of machopic_indirection_name
3752 2011-07-12 Laurent GUERBY <laurent@guerby.net>
3753 Eric Botcazou <ebotcazou@adacore.com>
3755 * prefix.h: Wrap up in extern "C" block.
3757 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
3759 AMD bdver2 Enablement
3760 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
3761 (case ${target}): Add bdver2.
3762 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3763 -march=native recognize bdver2 processors.
3764 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3765 bdver2 def_and_undef
3766 * config/i386/i386.c (struct processor_costs bdver2_cost): New
3768 (m_BDVER2): New definition.
3769 (m_AMD_MULTIPLE): Includes m_BDVER2.
3770 (initial_ix86_tune_features): Add bdver2 tuning.
3771 (processor_target_table): Add bdver2 entry.
3772 (static const char *const cpu_names): Add bdver2 entry.
3773 (ix86_option_override_internal): Add bdver2 instruction sets.
3774 (ix86_issue_rate): Add bdver2.
3775 (ix86_adjust_cost): Add bdver2.
3776 (has_dispatch): Add bdver2.
3777 * config/i386/i386.h (TARGET_BDVER2): New definition.
3778 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
3779 (enum processor_type): Add PROCESSOR_BDVER2.
3780 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
3781 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
3784 2011-07-12 Richard Henderson <rth@redhat.com>
3787 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
3788 destination address in memory on some paths.
3790 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
3792 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
3793 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
3794 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
3795 * function.c (locate_and_pad_parm): Take it into account.
3796 * target.def (function_arg_round_boundary): New hook.
3797 * targhooks.c (default_function_arg_round_boundary): New function.
3798 * targhooks.h (default_function_arg_round_boundary): Declare.
3799 * doc/tm.texi: Regenerate.
3801 2011-07-12 Richard Guenther <rguenther@suse.de>
3803 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
3804 Do not perform no-op changes.
3806 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
3808 * config/arm/predicates.md (neon_struct_operand): Make a normal
3810 (neon_struct_or_register_operand): New predicate.
3811 * config/arm/neon.md (movmisalign<mode>): Replace predicates
3812 with neon_struct_or_register_operand.
3813 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
3814 neon_struct_operand instead of memory_operand.
3816 2011-07-12 Martin Jambor <mjambor@suse.cz>
3818 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
3819 * cgraph.c (cgraph_get_node_or_alias): Removed.
3820 (change_decl_assembler_name): Changed all calls to
3821 cgraph_get_node_or_alias to a call to cgraph_get_node.
3822 (cgraph_make_decl_local): Likewise.
3823 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
3824 * varasm.c (default_binds_local_p_1): Likewise.
3825 (decl_binds_to_current_def_p): Likewise.
3827 2011-07-12 Jakub Jelinek <jakub@redhat.com>
3829 PR tree-optimization/49712
3830 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
3832 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
3834 * genautomata.c (add_arc): Return void. All callers changed.
3835 (make_automaton): Remove dead code.
3837 2011-07-11 Richard Henderson <rth@redhat.com>
3839 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
3840 (DW_FRAME_POINTER_REGNUM): New.
3841 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
3842 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
3844 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
3845 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
3846 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
3848 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
3849 * dwarf2out.h (dwarf_frame_regnum): New.
3850 (struct cfa_loc): Document the domain of the reg member.
3852 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3854 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
3855 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
3857 2011-07-11 Jakub Jelinek <jakub@redhat.com>
3860 * dwarf2out.c (int_shift_loc_descriptor): New function.
3861 (int_loc_descriptor): If shorter, emit i as
3862 (i >> shift), shift, DW_OP_shl for suitable shift value.
3863 Similarly, try to optimize large negative values using
3864 DW_OP_neg of a positive value if shorter.
3865 (size_of_int_shift_loc_descriptor): New function.
3866 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
3868 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
3869 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
3870 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
3872 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
3873 addend as added DW_OP_plus if it is shorter.
3875 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3877 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
3878 (DTORS_SECTION_ASM_OP): Define.
3880 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3882 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
3883 * config/t-dfprules: Move to ../libgcc/config.
3884 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3885 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3886 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
3887 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3889 (i[34567]86-*-cygwin*): Likewise.
3890 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3891 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3892 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
3893 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
3894 D64PBIT_FUNCS, D128PBIT_FUNCS.
3896 2011-07-11 Richard Guenther <rguenther@suse.de>
3898 * tree-vrp.c (simplify_conversion_using_ranges): Manually
3899 translate the source value-range through the conversion chain.
3901 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
3903 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
3905 2011-07-11 Arthur Loiret <aloiret@debian.org>
3907 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
3908 a bi-arch compiler defaulting to 31-bit. In this case:
3909 (tmake_file): Add s390/t-linux64.
3910 * doc/install.texi: Add s390-linux to the list of targets supporting
3911 --enable-targets=all.
3913 2011-07-11 Arthur Loiret <aloiret@debian.org>
3914 Matthias Klose <doko@debian.org>
3916 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
3917 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
3918 (tm_file): Add mips/linux64.h.
3919 (tmake_file): Add mips/t-linux64.
3920 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3921 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
3922 instead of hardcoded mabi=n32.
3923 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3924 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3927 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3929 * passes.c (init_optimization_passes): Add invariant motion pass
3930 after induction variable optimization.
3932 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
3935 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
3936 offsets 1..5 set cc0 in a usable way.
3938 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
3940 * tree.h (call_expr_arg): Remove.
3941 (call_expr_argp): Likewise.
3943 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
3945 * config/sparc/sparc.md (save_register_window_1): Rename to...
3946 (window_save): ...this.
3947 * config/sparc/sparc.c (emit_save_register_window): Rename to...
3948 (emit_window_save): ...this.
3949 (sparc_expand_prologue): Adjust to above renaming.
3951 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3953 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
3956 2011-07-10 Richard Henderson <rth@redhat.com>
3958 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
3959 run final, instead of emitting text directly.
3961 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3963 * config/i386/i386.c (ix86_option_override_internal): Turn on
3964 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3965 small PIC models for TARGET_X32.
3967 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3970 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3974 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3975 stray notes and debug insns by using prev_nonnote_nondebug_insn
3976 instead of PREV_INSN.
3978 2011-07-09 Richard Henderson <rth@redhat.com>
3980 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3981 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3982 * dwarf2out.c: ... here.
3983 (output_all_cfis): Remove.
3984 (dwarf2out_switch_text_section): Use output_cfis directly.
3985 (size_of_locs): Export.
3986 (output_loc_sequence, output_loc_sequence_raw): Export.
3987 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3988 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3989 output_cfa_loc_raw): Move to ...
3990 * dwarfcfi.c: ... here.
3991 * dwarf2out.h: Update decls.
3993 2011-07-09 Richard Henderson <rth@redhat.com>
3995 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3996 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3997 * dwarf2cfi.c: ... here.
3998 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3999 (DWARF_ROUND, DWARF_CIE_ID): Remove.
4000 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
4001 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
4002 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4004 2011-07-09 Richard Henderson <rth@redhat.com>
4006 * dwarf2cfi.c (cie_return_save): New.
4007 (queue_reg_save): Use compare_reg_or_pc.
4008 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4009 (dwarf2out_frame_debug_expr): Likewise.
4010 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4011 (initial_return_save): Likewise.
4012 (execute_dwarf2_frame): Save and restore initial return save from
4014 * config/mips/mips.c (mips_frame_set): Remove special case for
4015 DWARF_FRAME_RETURN_COLUMN.
4017 2011-07-09 Richard Henderson <rth@redhat.com>
4019 * dwarf2cfi.c (lookup_cfa): Remove.
4020 (execute_dwarf2_frame): Assert queues are empty on entry.
4021 Setup initial cfa directly, not via lookup_cfa.
4022 Don't clear args_size state here.
4024 2011-07-09 Richard Henderson <rth@redhat.com>
4026 * dwarf2cfi.c (add_cfi_vec): New.
4027 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4028 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4029 (execute_dwarf2_frame): Set add_cfi_vec.
4031 2011-07-09 Richard Henderson <rth@redhat.com>
4033 * defaults.h (ASM_COMMENT_START): Move here...
4034 * dwarf2asm.c: ... from here.
4035 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4036 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4037 * varasm.c: Likewise.
4039 2011-07-09 Richard Henderson <rth@redhat.com>
4042 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4043 (create_cfi_notes): ... do it here instead.
4045 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4048 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4049 (address_of_int_loc_descriptor): Use it.
4050 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4052 2011-07-09 Richard Henderson <rth@redhat.com>
4054 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4055 (prologue, epilogue): New.
4056 (return, *rts): New.
4057 (blockage, setd, seti): New.
4058 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4059 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4060 (pdp11_saved_regno): New.
4061 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4062 generate rtl instead of text.
4063 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4064 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4065 * config/pdp11/pdp11-protos.h: Update.
4067 2011-07-09 Richard Henderson <rth@redhat.com>
4069 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4070 try to insert an rtl prologue here.
4071 (rs6000_output_function_epilogue): Similarly.
4072 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4073 satisfy !TARGET_SCHED_PROLOG.
4074 (epilogue, sibcall_epilogue): Likewise.
4076 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4078 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4080 (IN_OR_GLOBAL_P): Likewise.
4082 2011-07-08 Jason Merrill <jason@redhat.com>
4085 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4086 compound assignment.
4088 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4089 * cgraph.h: Declare it.
4090 * ipa.c (function_and_variable_visibility): Make sure thunks
4091 have the right visibility.
4093 2011-07-08 Richard Henderson <rth@redhat.com>
4096 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4097 any tablejump vector.
4100 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4101 end of the prologue.
4103 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4106 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4107 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4108 * config/rs6000/vector.md (vector_select_<mode>,
4109 vector_select_<mode>_uns): Change second operand of NE to
4110 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4111 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4112 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4113 zero_constant of the corresponding vector mode.
4114 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4117 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4119 * graphite-dependences.c (build_alias_set_powerset): Remove
4120 continue from loop, add one more assert.
4122 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4125 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4126 In particular, allow 8-bit values in r28 and r29.
4127 (avr_hard_regno_scratch_ok): Disallow any register that might be
4128 part of the frame pointer.
4129 (avr_hard_regno_rename_ok): Same.
4130 (avr_legitimate_address_p): Don't allow SUBREGs.
4132 2011-07-08 Julian Brown <julian@codesourcery.com>
4134 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4136 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4137 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4138 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4139 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4140 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4141 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4142 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4143 registers in big-endian mode.
4145 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4147 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4148 in terms of another.
4149 (write_attr_value): Write a cast if necessary.
4151 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4152 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4153 (REG_WORDS_BIG_ENDIAN): Document.
4154 * doc/tm.texi: Regenerate.
4155 * reload.c (operands_match_p): Take it into account.
4156 (reload_adjust_reg_for_mode): Likewise.
4157 * rtlanal.c (subreg_get_info): Likewise.
4159 2011-07-08 Richard Guenther <rguenther@suse.de>
4161 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4164 2011-07-08 Kai Tietz <ktietz@redhat.com>
4166 * fold-const.c (fold_truth_andor): Factored out truth_andor
4167 label from fold_binary as function.
4168 (fold_binary_loc): Replace truth_andor lable
4169 by function fold_truth_andor.
4171 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4174 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4175 check if address is stored in register. If so - give up.
4176 (check_sibcall_argument_overlap_1): Do not perform check of
4177 overlapping when it is call to address.
4179 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4181 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4184 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4186 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4187 GET_MODE_BITSIZE where appropriate.
4188 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4189 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4190 expand_float, expand_fix): Likewise.
4191 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4192 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4193 * stor-layout.c (get_mode_bounds): Likewise.
4194 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4196 * convert.c (convert_to_integer): Likewise.
4197 * expmed.c (expand_shift_1): Likewise.
4199 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4202 * optabs.c (expand_binop): Tighten conditions for doubleword
4204 (widen_bswap): Assert that mode bitsize and precision are the same.
4205 * stor-layout.c (get_best_mode): Skip modes that have lower
4206 precision than bitsize.
4207 * recog.c (simplify_while_replacing): Assert that bitsize and
4208 precision are the same.
4210 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4212 * Makefile.in (LIBGCOV): Remove.
4213 (libgcc.mvars): Remove LIBGCOV.
4214 * libgov.c: Move to ../libgcc.
4216 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4218 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4220 2011-07-08 Martin Jambor <mjambor@suse.cz>
4222 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4223 is too big for total scalarization.
4225 2011-07-07 Richard Henderson <rth@redhat.com>
4227 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4228 (DBX_DEBUGGING_INFO): Undef.
4230 2011-07-07 Richard Henderson <rth@redhat.com>
4232 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4233 Handle some opcodes specially for debugging.
4234 * print-rtl.c: Include dwarf2out.h
4235 (print_rtx): Handle NOTE_INSN_CFI.
4236 * Makefile.in (print-rtl.o): Update.
4238 2011-07-07 Richard Henderson <rth@redhat.com>
4240 * tree-pass.h (pass_dwarf2_frame): Declare.
4241 * passes.c (init_optimization_passes): Add it.
4242 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
4243 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
4244 make static, do not call add_cfis_to_fde.
4245 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
4246 dwarf2out_frame_init): Merge into...
4247 (execute_dwarf2_frame): ... here. New function.
4248 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
4249 saved_do_cfi_asm to a tri-state variable.
4250 (gate_dwarf2_frame, pass_dwarf2_frame): New.
4251 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
4252 if it has yet to be done. Don't call dwarf2cfi_function_init.
4253 * dwarf2out.h, debug.h: Update decls.
4254 * final.c (final_start_function): Don't call
4255 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
4256 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
4257 * toplev.c (lang_dependent_init): Likewise.
4259 2011-07-07 Richard Henderson <rth@redhat.com>
4261 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
4262 FDE_TABLE_INCREMENT): Replace with...
4263 (fde_vec): ... this, a new vector.
4264 (current_fde): Remove. Replace all users with cfun->fde.
4265 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
4266 (size_of_aranges, dwarf2out_finish): Likewise.
4267 (dwarf2out_alloc_current_fde): Break out from ...
4268 (dwarf2out_begin_prologue): ... here.
4269 (dwarf2out_frame_init): Remove.
4270 * dwarf2cfi.c: Update all users of current_fde.
4271 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
4272 * dwarf2out.h: Update decls.
4273 (dw_fde_node): Add fde_index member.
4274 * function.h (struct function): Add fde member.
4276 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4277 Richard Henderson <rth@redhat.com>
4279 * dwarf2cfi.c (add_cfi): Remove.
4280 (dwarf2out_cfi_label): Remove force argument. Only generate the
4282 (add_fde_cfi): Simplify the different code paths.
4284 (old_cfa, old_cfa_remember): New.
4285 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
4286 (last_reg_save_label): Remove.
4287 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
4288 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4289 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4290 dwarf2out_frame_debug_cfa_expression,
4291 dwarf2out_frame_debug_cfa_restore,
4292 dwarf2out_frame_debug_cfa_window_save,
4293 dwarf2out_frame_debug_expr): Remove label parameter.
4294 (cfi_label_required_p, add_cfis_to_fde): New.
4295 (dwarf2out_frame_debug_after_prologue): New.
4296 (dwarf2cfi_frame_init): Initialize old_cfa.
4297 (dwarf2out_frame_debug_restore_state): Likewise.
4298 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
4299 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
4300 * final.c (final_start_function): Call
4301 dwarf2out_frame_debug_after_prologue.
4303 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4304 Richard Henderson <rth@redhat.com>
4306 * dwarf2cfi.c (cfi_insn): New.
4307 (dwarf2out_cfi_label): Don't emit cfi label here.
4308 (add_fde_cfi): Create a NOTE_INSN_CFI.
4309 (dwarf2out_frame_debug): Setup cfi_insn.
4310 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
4311 (dwarf2out_cfi_begin_epilogue): Make static.
4312 (dwarf2out_frame_debug_restore_state): Make static.
4313 * dwarf2out.c (output_cfi_directive): Make static.
4314 (dwarf2out_emit_cfi): New.
4315 * dwarf2out.h: Update.
4316 * final.c (final): Remove CFI notes.
4317 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
4318 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
4319 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
4320 * insn-notes.def (NOTE_INSN_CFI): New.
4321 (NOTE_INSN_CFI_LABEL): New.
4322 * rtl.h (union rtunion_def): Add rt_cfi member.
4323 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
4325 2011-07-07 Richard Henderson <rth@redhat.com>
4327 * dwarf2cfi.c: New file.
4328 * Makefile.in (OBJS): Add it.
4329 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
4330 * gengtype.c (open_base_files): Include dwarf2out.h.
4331 * coretypes.h (enum var_init_status): Move from ...
4333 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
4334 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
4335 expand_builtin_dwarf_sp_column, init_return_column_size,
4336 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
4337 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
4338 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
4339 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
4340 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
4341 compute_barrier_args_size, dwarf2out_args_size,
4342 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
4343 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
4344 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
4345 queue_reg_save, dwarf2out_flush_queued_reg_saves,
4346 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
4347 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4348 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4349 dwarf2out_frame_debug_cfa_expression,
4350 dwarf2out_frame_debug_cfa_restore,
4351 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4352 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4353 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4354 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4355 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4356 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4357 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4358 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4359 dw_loc_descr_node): Move to dwarf2out.h.
4360 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4361 mem_loc_descriptor): Export.
4362 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4363 (dwarf2out_frame_init): Extract CIE generation code to
4364 dwarf2cfi_frame_init.
4366 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4369 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4370 MASK_V8PLUS, remove commented out flag and reorder.
4372 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4375 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4376 one non-complex and one complex argument, call c_save_expr on both
4379 2011-07-07 Martin Jambor <mjambor@suse.cz>
4382 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4383 (verify_cgraph_node): Some functinality moved to
4384 verify_edge_corresponds_to_fndecl, call it.
4386 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4388 * config.gcc (*local*): Remove.
4389 * doc/install-old.texi: Don't mention local configurations.
4391 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4394 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
4395 referencing debug insns that have been reset.
4396 (dead_debug_insert_before): Don't assert reg is non-NULL,
4397 instead return immediately if it is NULL.
4399 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4401 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
4403 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4405 * hw-doloop.c: New file.
4406 * hw-doloop.h: New file.
4407 * Makefile.in (OBJS): Add hw-doloop.o.
4408 (hw-doloop.o): New rule.
4409 ($(obj_out_file)): Add hw-doloop.h dependency.
4410 * config/bfin/bfin.c: Include "hw-doloop.h".
4411 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
4412 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
4413 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4414 type changed to hwloop_info. Return bool, true if the loop was
4415 successfully optimized. Remove code that was moved to
4416 hw-doloop.c, and adjust other parts.
4417 (hwloop_fail): New static function, containing parts that used
4418 to be in bfin_optimize_loop.
4419 (bfin_discover_loop, bfin_discover_loops, free_loops,
4420 bfin_reorder_loops): Remove.
4421 (hwloop_pattern_reg): New static function.
4422 (bfin_doloop_hooks): New variable.
4423 (bfin_reorg_loops): Remove most code, call reorg_loops.
4424 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4425 loop counter is a memory_operand.
4427 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4429 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4431 * configure.ac: Mention x86-64 for --with-multilib-list.
4432 * configure: Regenerated.
4434 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4435 (SPEC_32): Likewise.
4436 (ASM_SPEC): Likewise.
4437 (LINK_SPEC): Likewise.
4438 (TARGET_THREAD_SSP_OFFSET): Likewise.
4439 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4442 * config/i386/i386.h (TARGET_X32): New.
4444 (LONG_TYPE_SIZE): Likewise.
4445 (POINTER_SIZE): Likewise.
4446 (POINTERS_EXTEND_UNSIGNED): Likewise.
4447 (OPT_ARCH64): Support x32.
4448 (OPT_ARCH32): Likewise.
4450 * config/i386/i386.opt (mx32): New.
4452 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4453 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4454 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4455 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4457 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4458 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4459 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4461 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4463 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4465 * doc/invoke.texi: Document -mx32.
4467 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4469 * doc/invoke.texi (mwords-little-endian): Deprecate.
4470 * config/arm/arm.opt (mwords-little-endian): Likewise.
4471 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4472 of -mwords-little-endian.
4474 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4476 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4477 an old reload register completely defines the required value.
4479 2011-07-07 Richard Guenther <rguenther@suse.de>
4481 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4484 2011-07-07 Richard Guenther <rguenther@suse.de>
4486 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4487 (simplify_stmt_using_ranges): Call it.
4489 2011-07-07 Kai Tietz <ktietz@redhat.com>
4491 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4492 (lookup_logical_inverted_value): Likewise.
4493 (simplify_bitwise_binary_1): Likewise.
4494 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4496 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4498 * gcc.c (%[Spec]): Don't document.
4499 (struct spec_list): Update comment.
4500 (do_spec_1): Don't handle %[Spec].
4501 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4503 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4505 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4506 default based on TARGET_ASM_NAMED_SECTION.
4507 * common/common-target.def (have_named_sections): Default to true.
4508 * common/config/default-common.c: Don't include tm.h.
4509 * common/config/picochip/picochip-common.c
4510 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4511 * common/config/m32c/m32c-common.c: Remove.
4512 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4513 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4514 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4515 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4516 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4517 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4518 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4520 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4523 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4524 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4526 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4529 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4531 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4534 * configure.ac (gcc_cv_as_hidden): Also accept
4535 x86_64-*-solaris2.1[0-9]*.
4536 (gcc_cv_as_cfi_directive): Likewise.
4537 (gcc_cv_as_comdat_group_group): Likewise.
4538 (set_have_as_tls): Likewise.
4539 * configure: Regenerate.
4540 * config.gcc (i[34567]86-*-solaris2*): Also handle
4541 x86_64-*-solaris2.1[0-9]*.
4542 * config.host (i[34567]86-*-solaris2*): Likewise.
4543 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4544 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4545 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4546 (TARGET_LD_EMULATION): Use it.
4547 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4548 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4549 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4550 (ASM_CPU64_DEFAULT_SPEC): Define.
4551 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4552 (ASM_SPEC): Redefine.
4553 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4554 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4555 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4556 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4558 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4560 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4562 * config/sol2.h (ASM_SPEC): Split into ...
4563 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4564 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4565 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4566 (ASM_SPEC): Use ASM_SPEC_BASE.
4567 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4569 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4571 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4572 const_int_operand. Ditto for peep2 producing this insn.
4573 Add argument to output_reload_insisf call.
4574 (*movsi,*movsf): Add argument to output_movsisf call.
4575 (*reload_insf): New insn and new peep2 to produce it.
4576 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4577 (output_reload_insisf): Change prototype.
4578 * config/avr/avr.c (avr_asm_len): New function.
4579 (output_reload_insisf): Rewrite.
4580 (output_movsisf): Change prototype. output_reload_insisf for
4581 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4582 (adjust_insn_length): Add argument to output_movsisf and
4583 output_reload_insisf call.
4585 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4587 * emit-rtl.c (paradoxical_subreg_p): New function.
4588 * rtl.h (paradoxical_subreg_p): Declare.
4589 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4590 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4591 * cse.c (record_jump_cond, cse_insn): Likewise.
4592 * expr.c (force_operand): Likewise.
4593 * rtlanal.c (num_sign_bit_copies1): Likewise.
4594 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4595 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4596 (push_reload): Use precision to check for paradoxical subregs.
4597 * expmed.c (extract_bit_field_1): Likewise.
4599 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4600 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4601 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4602 simplify_set, simplify_logical, expand_compound_operation,
4603 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4604 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4605 record_value_for_reg): Likewise.
4606 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4607 * simplify-rtx. c (simplify_unary_operation_1,
4608 simplify_binary_operation_1, simplify_const_relational_operation):
4611 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4612 instead of GET_MODE_BITSIZE where appropriate.
4613 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4614 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4615 init_num_sign_bit_copies_in_rep): Likewise.
4616 * cse.c (fold_rtx, cse_insn): Likewise.
4617 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4618 * simplify-rtx.c (simplify_unary_operation_1,
4619 simplify_const_unary_operation, simplify_binary_operation_1,
4620 simplify_const_binary_operation, simplify_ternary_operation,
4621 simplify_const_relational_operation, simplify_subreg): Likewise.
4622 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4623 simplify_if_then_else, simplify_set, expand_compound_operation,
4624 expand_field_assignment, make_extraction, if_then_else_cond,
4625 make_compound_operation, force_to_mode, make_field_assignment,
4626 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4627 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4628 simplify_comparison, record_promoted_value, simplify_compare_const,
4629 record_dead_and_set_regs_1): Likewise.
4632 * simplify-rtx.c (simplify_const_binary_operation): Use the
4633 shift_truncation_mask hook instead of performing modulo by width.
4634 Compare against mode precision, not bitsize.
4635 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4636 Use shift_truncation_mask instead of constructing the value manually.
4638 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4640 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4642 (rs6000_save_toc_in_prologue_p): Ditto.
4644 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4645 up the static chain (r11) during indirect function calls.
4646 (-msave-toc-indirect): New undocumented debug switch.
4648 * config/rs6000/rs6000.c (struct machine_function): Add
4649 save_toc_in_prologue field to note whether the prologue needs to
4650 save the TOC value in the reserved stack location.
4651 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4652 to save the TOC in the prologue, do so.
4653 (rs6000_trampoline_init): Don't allow creating AIX style
4654 trampolines if -mno-r11 is in effect.
4655 (rs6000_call_indirect_aix): New function to create AIX style
4656 indirect calls, adding support for -mno-r11 to suppress loading
4657 the static chain, and saving the TOC in the prologue instead of
4659 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4660 TOC in the prologue.
4662 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4664 (TOC_REGNUM): Ditto.
4665 (STATIC_CHAIN_REGNUM): Ditto.
4666 (ARG_POINTER_REGNUM): Ditto.
4667 (SFP_REGNO): Delete, unused.
4668 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4669 function descriptor offsets.
4670 (TOC_SAVE_OFFSET_64BIT): Ditto.
4671 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4672 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4673 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4674 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4675 (ptrload): New mode attribute for the appropriate load of a pointer.
4676 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
4677 (call_indirect_aix64): Ditto.
4678 (call_value_indirect_aix32): Ditto.
4679 (call_value_indirect_aix64): Ditto.
4680 (call_indirect_nonlocal_aix32_internal): Ditto.
4681 (call_indirect_nonlocal_aix32): Ditto.
4682 (call_indirect_nonlocal_aix64_internal): Ditto.
4683 (call_indirect_nonlocal_aix64): Ditto.
4684 (call): Rewrite AIX indirect function calls. Add support for
4685 eliminating the static chain, and for moving the save of the TOC
4686 to the function prologue.
4687 (call_value): Ditto.
4688 (call_indirect_aix<ptrsize>): Ditto.
4689 (call_indirect_aix<ptrsize>_internal): Ditto.
4690 (call_indirect_aix<ptrsize>_internal2): Ditto.
4691 (call_indirect_aix<ptrsize>_nor11): Ditto.
4692 (call_value_indirect_aix<ptrsize>): Ditto.
4693 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4694 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4695 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4696 (call_nonlocal_aix32): Relocate in the rs6000.md file.
4697 (call_nonlocal_aix64): Ditto.
4699 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
4700 -mno-r11 documentation.
4702 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4705 * doc/extend.texi (Compound Literals): Fix typo.
4707 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
4709 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
4711 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
4713 * configure.ac (plugin-version.h): Generate
4714 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
4715 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
4718 * configure: Regenerate.
4720 * doc/plugins.texi (Building GCC plugins): Mention
4721 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
4723 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4725 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
4726 * combine.c (make_extraction, gen_lowpart_or_truncate,
4727 apply_distributive_law, simplify_comparison,
4728 reg_truncated_to_mode, record_truncated_value): Use it.
4729 * cse.c (notreg_cost): Likewise.
4730 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
4731 * expr.c (convert_move, convert_modes): Likewise.
4732 * optabs.c (expand_binop, expand_unop): Likewise.
4733 * postreload.c (move2add_last_label): Likewise.
4734 * regmove.c (optimize_reg_copy_3): Likewise.
4735 * rtlhooks.c (gen_lowpart_general): Likewise.
4736 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4738 2011-07-06 Joseph Myers <joseph@codesourcery.com>
4740 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
4742 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4744 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
4745 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
4746 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
4747 (simplify_const_unary_operation, simplify_binary_operation_1,
4748 simplify_const_binary_operation, simplify_const_relational_operation):
4749 Use them. Use GET_MODE_MASK for masking and sign-extensions.
4750 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
4751 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
4752 simplify_shift_const_1, simplify_comparison): Likewise.
4753 * expr.c (convert_modes): Likewise.
4754 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
4755 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
4756 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
4758 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
4760 2011-07-06 Richard Guenther <rguenther@suse.de>
4762 PR tree-optimization/49645
4763 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
4765 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
4766 in type qualification here ...
4767 (copy_reference_ops_from_ref): ... not here.
4768 (vn_reference_lookup_3): ... or here.
4769 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
4770 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
4772 2011-07-06 Ian Lance Taylor <iant@google.com>
4774 * doc/install.texi (Configuration): It's
4775 --enable-gnu-indirect-function, not --enable-indirect-function.
4777 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4779 * simplify-rtx.c (simplify_const_binary_operation): Use the
4780 shift_truncation_mask hook instead of performing modulo by width.
4781 Compare against mode precision, not bitsize.
4782 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4783 Use shift_truncation_mask instead of constructing the value manually.
4785 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
4788 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
4789 address computation and convert to address_mode if needed.
4791 2011-07-06 Richard Guenther <rguenther@suse.de>
4793 * tree.c (build_common_tree_nodes_2): Merge with
4794 build_common_tree_nodes.
4795 * tree.h (build_common_tree_nodes): Adjust prototype.
4796 (build_common_tree_nodes_2): Remove.
4797 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
4798 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
4800 2011-07-05 Jakub Jelinek <jakub@redhat.com>
4802 PR tree-optimization/49618
4803 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
4804 t recurse on the decl.
4805 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
4806 return true if expr isn't known to be defined in current
4807 TU or some other LTO partition.
4809 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4811 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
4812 override CASE_VALUES_THRESHOLD.
4814 * stmt.c (toplevel): Include params.h.
4815 (case_values_threshold): Use the --param case-values-threshold
4816 value if non-zero, otherwise use machine dependent value.
4817 (expand_case): Use case_values_threshold.
4819 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
4821 * doc/invoke.texi (--param case-values-threshold): Document.
4823 2011-07-05 Richard Henderson <rth@redhat.com>
4825 * dwarf2out.c (dwarf2out_cfi_label): Make static.
4826 (dwarf2out_flush_queued_reg_saves): Make static.
4827 (dwarf2out_reg_save): Remove.
4828 (dwarf2out_return_save): Remove.
4829 (dwarf2out_return_reg): Remove.
4830 (dwarf2out_reg_save_reg): Remove.
4831 (dwarf2out_def_cfa): Merge into ...
4832 (dwarf2out_frame_init): ... here.
4833 * dwarf2out.h, tree.h: Remove declarations as necessary.
4835 2011-07-05 Richard Henderson <rth@redhat.com>
4837 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
4838 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4839 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
4842 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
4843 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
4844 (process_epilogue): Don't call dwarf2out_def_cfa.
4846 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
4847 indicate the return address save.
4848 (process_cfa_register): Likewise.
4850 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4851 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
4853 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
4854 for ar.pfs save at alloc insn.
4856 2011-07-05 Richard Henderson <rth@redhat.com>
4858 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
4859 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4860 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
4862 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
4863 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
4864 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
4865 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
4867 2011-07-05 Richard Henderson <rth@redhat.com>
4869 * config/vax/vax.md (define_c_enum unspecv): New. Define the
4870 VUNSPEC_* constants here instead of via define_constants.
4871 (VUNSPEC_PEM): New constant.
4872 (procedure_entry_mask): New insn.
4873 (prologue): New expander.
4874 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
4875 (vax_expand_prologue): Rename from vax_output_function_prologue;
4876 emit rtl instead of text.
4877 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4878 (print_operand): Add 'x' prefix.
4880 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4883 * calls.c (precompute_register_parameters): Promote the function
4884 argument before checking non-legitimate constant.
4886 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4888 PR tree-optimization/47654
4889 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
4890 (lst_do_strip_mine_loop): Return an int.
4891 (lst_do_strip_mine): Same.
4892 (scop_do_strip_mine): Same.
4893 (scop_do_block): Loop blocking should strip-mine at least two loops.
4894 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
4895 (scop_do_interchange): Same.
4896 * graphite-poly.h (scop_do_interchange): Update declaration.
4897 (scop_do_strip_mine): Same.
4899 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4901 * graphite-clast-to-gimple.c (precision_for_value): Removed.
4902 (precision_for_interval): Removed.
4903 (gcc_type_for_interval): Use mpz_sizeinbase.
4905 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4907 * graphite-ppl.h (value_max): Correct computation of max.
4909 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4911 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
4913 2011-07-05 Richard Guenther <rguenther@suse.de>
4915 * c-decl.c (c_init_decl_processing): Defer building common
4916 tree nodes to c_common_nodes_and_builtins.
4918 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
4920 PR tree-optimization/49580
4921 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
4922 the loop's number of iterations.
4923 * tree-parloops.c (transform_to_exit_first_loop): Add the
4924 handling of the loop's number of iterations before the call
4925 to gimple_duplicate_sese_tail.
4926 Insert the stmt caclculating the new rhs of the loop's
4927 condition stmt to the preheader instead of iters_bb.
4929 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4931 PR rtl-optimization/47449
4932 * fwprop.c (forward_propagate_subreg): Don't propagate hard
4933 register nor zero/sign extended hard register.
4935 2011-07-05 Richard Guenther <rguenther@suse.de>
4937 PR tree-optimization/49518
4938 PR tree-optimization/49628
4939 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
4940 irrelevant and invariant data-references.
4941 (vect_analyze_data_ref_access): For invariant loads clear the
4944 2011-07-04 Jakub Jelinek <jakub@redhat.com>
4946 PR rtl-optimization/49619
4947 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
4948 pass VOIDmode as op0_mode to recursive call, and return temp even
4949 when different from tor, just if it is not IOR of the original
4952 PR rtl-optimization/49472
4953 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
4954 negating MULT, negate the second operand instead of first.
4955 (simplify_binary_operation_1) <case MULT>: If one operand is
4956 a NEG and the other is MULT, don't attempt to optimize by negation
4957 of the MULT operand if it only moves the NEG operation around.
4960 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
4961 get_current_def return value if it can't be trusted to be
4962 the current value of the variable in the current bb.
4964 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4967 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4968 general register to memory for !TARGET_INTER_UNIT_MOVES.
4970 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4973 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4974 instead of TREE_READONLY.
4976 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4978 * doc/extend.texi (AVR Built-in Functions): Update documentation
4979 of __builtin_avr_fmul*.
4980 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4981 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4982 * config/avr/avr.md (fmul): Rename to fmul_insn.
4983 (fmuls): Rename to fmuls_insn.
4984 (fmulsu): Rename to fmulsu_insn.
4985 (fmul,fmuls,fmulsu): New expander.
4986 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4987 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4988 * config/avr/libgcc.S (__fmul): New function.
4989 (__fmuls): New function.
4990 (__fmulsu,__fmulsu_exit): New function.
4992 2011-07-04 Richard Guenther <rguenther@suse.de>
4994 PR tree-optimization/49615
4995 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4996 basic-block index check.
4998 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5000 * longlong.h (count_leading_zeros, count_trailing_zeros,
5001 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5004 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5006 PR tree-optimization/49610
5007 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5010 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5011 Olivier Hainque <hainque@adacore.com>
5012 Nicolas Setton <setton@adacore.com>
5014 * tree.h (TYPE_ARTIFICIAL): New flag.
5015 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5016 the DIE of the type if it is artificial.
5017 (gen_array_type_die): Likewise.
5018 (gen_enumeration_type_die): Likewise.
5019 (gen_struct_or_union_type_die): Likewise.
5020 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5021 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5023 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5025 * tree-object-size.c (pass_through_call): Handle
5026 BUILT_IN_ASSUME_ALIGNED.
5028 2011-07-01 Martin Jambor <mjambor@suse.cz>
5030 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5032 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5035 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5036 for stack save area.
5037 * function.c (expand_function_start): Likewise.
5039 2011-07-01 Richard Guenther <rguenther@suse.de>
5042 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5043 may have unknown refs.
5045 2011-07-01 Kai Tietz <ktietz@redhat.com>
5047 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5049 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5051 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5052 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5053 (Specific, mips-sgi-irix6): Likewise.
5055 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5058 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5060 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5062 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5063 [idx]= and [idx1 ... idx2]= before initializers if needed for
5066 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5068 * config.gcc (score-*-elf): Remove score7.o.
5069 * config/score/t-score-elf: Likewise.
5070 * config/score/score.c: Merge score7 to score.c and
5071 remove forwarding functions.
5072 * config/score/score7.c: Deleted.
5073 * config/score/score7.h: Deleted.
5075 2011-07-01 Richard Guenther <rguenther@suse.de>
5077 PR tree-optimization/49603
5078 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5080 2011-06-30 Martin Jambor <mjambor@suse.cz>
5082 * tree-sra.c (struct access): Rename total_scalarization to
5083 grp_total_scalarization
5084 (completely_scalarize_var): New function.
5085 (sort_and_splice_var_accesses): Set total_scalarization in the
5086 representative access.
5087 (analyze_access_subtree): Propagate total scalarization accross the
5088 tree, no holes in totally scalarized trees, simplify coverage
5090 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5091 of completely_scalarize_record.
5093 2011-06-30 Richard Henderson <rth@redhat.com>
5095 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5096 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5097 * config/i386/i386.c: Don't include dwarf2out.h.
5098 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5099 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5100 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5101 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5102 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5104 2011-06-30 Richard Henderson <rth@redhat.com>
5106 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5107 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5108 * final.c (final_scan_insn): Look for it, and invoke
5109 dwarf2out_frame_debug before the insn if found.
5111 2011-06-30 Richard Henderson <rth@redhat.com>
5113 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5114 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5116 2011-06-30 Richard Henderson <rth@redhat.com>
5118 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5119 Define a vector of this type.
5120 (regs_saved_in_regs): Use a VEC.
5121 (num_regs_saved_in_regs): Remove.
5122 (compare_reg_or_pc): New.
5123 (record_reg_saved_in_reg): Split out from...
5124 (dwarf2out_flush_queued_reg_saves): ... here.
5125 (clobbers_queued_reg_save): Update for VEC.
5126 (reg_saved_in): Likewise.
5127 (dwarf2out_frame_debug_init): Likewise.
5128 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5129 (dwarf2out_frame_debug_cfa_register): Likewise.
5131 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5133 PR tree-optimization/49572
5134 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5135 type of the RHS instead of that of the LHS for the expression type.
5137 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5139 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5142 2011-06-30 Richard Guenther <rguenther@suse.de>
5144 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5145 * tree-ssa-structalias.c (create_variable_info_for): Do not
5146 add initial constraints for non-var-decls. Properly handle
5147 globals in other ltrans partitions.
5148 (intra_create_variable_infos): Manually create constraints for
5149 the fake no-alias parameter.
5150 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5151 and assert there are no clones.
5153 2011-06-30 Richard Guenther <rguenther@suse.de>
5155 PR tree-optimization/46787
5156 * tree-data-ref.c (dr_address_invariant_p): Remove.
5157 (find_data_references_in_stmt): Invariant accesses are ok now.
5158 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5159 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5162 2011-06-30 Martin Jambor <mjambor@suse.cz>
5164 PR tree-optimization/49094
5165 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5166 (build_accesses_from_assign): Use it.
5168 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5170 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5171 handling of BUILT_IN_ASSUME_ALIGNED.
5174 * dwarf2out.c (output_abbrev_section): Don't return early
5175 if abbrev_die_table_in_use is 1.
5176 (dwarf2out_finish): Instead don't call output_abbrev_section
5177 nor emit abbrev_section_label in that case.
5179 2011-06-30 Nick Clifton <nickc@redhat.com>
5181 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5184 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5186 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5187 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5189 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5191 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5192 both pattern and original statements if necessary.
5193 (vect_transform_loop): Likewise.
5194 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5195 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5196 Mark the pattern statement only if the original statement doesn't
5198 (process_use): Call vect_mark_relevant with additional parameter.
5199 (vect_mark_stmts_to_be_vectorized): Likewise.
5200 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5201 (vect_analyze_stmt): Handle both pattern and original statements
5203 (vect_transform_stmt): Don't store vectorized pattern statement
5204 in the original statement.
5205 (vect_is_simple_use_1): Use related pattern statement only if the
5206 original statement is irrelevant.
5207 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5209 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5211 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5213 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5215 (TARGET_AVX128_OPTIMAL): New definition.
5216 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5217 X86_TUNE_AVX128_OPTIMAL entry.
5218 (ix86_option_override_internal): Enable the generation
5219 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5220 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5221 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5223 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5225 PR tree-optimization/49539
5226 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5227 names by means of stmt_references_abnormal_ssa_name.
5228 (associate_plusminus): Call can_propagate_from before propagating
5229 from definition statements.
5230 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5232 2011-06-29 Richard Guenther <rguenther@suse.de>
5234 * doc/invoke.texi: Document -scev dump modifier.
5235 * tree-pass.h (TDF_SCEV): New dump flag.
5236 * tree-dump.c (dump_option_value_in): Add scev.
5237 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5238 * tree-scalar-evolution.c: Likewise.
5240 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
5242 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
5243 (cxa_type_match): Correct declaration.
5244 (__gnu_unwind_pr_common): Reconstruct additional indirection
5245 when __cxa_type_match returns succeeded_with_ptr_to_base.
5247 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5249 PR rtl-optimization/49114
5250 * reload.c (struct replacement): Remove SUBREG_LOC member.
5251 (push_reload): Do not set it.
5252 (push_replacement): Likewise.
5253 (subst_reload): Remove dead code.
5254 (copy_replacements): Remove assertion.
5255 (copy_replacements_1): Do not handle SUBREG_LOC.
5256 (move_replacements): Likewise.
5257 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
5258 Detect subregs via recursive descent instead of via SUBREG_LOC.
5260 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5262 * config/avr/avr.c (avr_encode_section_info): Dispatch to
5263 default_encode_section_info.
5265 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
5267 PR tree-optimization/49545
5268 * builtins.c (get_object_alignment_1): Update function comment.
5269 Do not use DECL_ALIGN for functions, but test
5270 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
5271 * fold-const.c (get_pointer_modulus_and_residue): Don't check
5273 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5275 2011-06-29 Jakub Jelinek <jakub@redhat.com>
5278 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
5279 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
5281 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5284 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
5285 about uninitialized data attributed 'progmem' from here...
5286 (avr_encode_section_info): ...to this new function.
5287 (TARGET_ENCODE_SECTION_INFO): New define.
5288 (avr_section_type_flags): For data in ".progmem.data", remove
5289 section flag SECTION_WRITE.
5291 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5293 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
5295 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
5296 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
5297 (__umulhisi3): Ditto.
5298 * config/avr/avr.md (mulhisi3): New insn expender.
5299 (umulhisi3): New insn expender.
5300 (*mulhisi3_call): New insn.
5301 (*umulhisi3_call): New insn.
5303 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5305 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
5307 2011-06-28 Richard Henderson <rth@redhat.com>
5309 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
5310 all code and arguments that handled pushes. Update all callers.
5312 2011-06-28 Richard Henderson <rth@redhat.com>
5314 * config/arm/arm.c (arm_output_function_prologue): Don't call
5315 thumb1_output_function_prologue.
5316 (arm_expand_prologue): Avoid dead store.
5317 (number_of_first_bit_set): Use ctz_hwi.
5318 (thumb1_emit_multi_reg_push): New.
5319 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
5320 to emit the entire prologue as rtl.
5321 (thumb1_output_interwork): Split out from
5322 thumb1_output_function_prologue.
5323 (thumb1_output_function_prologue): Remove.
5324 (arm_attr_length_push_multi): Handle thumb1.
5325 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
5326 (prologue_thumb1_interwork): New.
5327 (*push_multi): Allow thumb1; use push_mult_memory_operand.
5328 * config/arm/predicates.md (push_mult_memory_operand): New.
5330 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5332 * config/sparc/sync.md (*stbar): Delete.
5333 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
5335 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5337 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
5339 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5341 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
5342 (TARGET_64BIT_DEFAULT): Define.
5343 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
5345 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
5347 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5349 * common.opt (in_lto_p): New Variable entry.
5350 * flags.h (in_lto_p): Move to common.opt.
5351 * gcc.c: Include params.h.
5352 (set_option_handlers): Also use common_handle_option and
5353 target_handle_option.
5354 (main): Call global_init_params, finish_params and init_options_struct.
5355 * opts.c (debug_type_names): Move from toplev.c.
5356 (print_filtered_help): Access quiet_flag through opts pointer.
5357 (common_handle_option): Return early in the driver for some options.
5358 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5360 * toplev.c (in_lto_p): Move to common.opt.
5361 (debug_type_names): Move to opts.c.
5362 * Makefile.in (OBJS): Remove opts.o.
5363 (OBJS-libcommon-target): Add opts.o.
5364 (gcc.o): Update dependencies.
5366 2011-06-28 Kai Tietz <ktietz@redhat.com>
5368 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5370 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5372 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5373 with '=' constraint modifier.
5374 (*divdf3_vfp): Likewise.
5375 ("*mulsf3_vfp"): Likewise.
5376 ("*muldf3_vfp"): Likewise.
5377 ("*mulsf3negsf_vfp"): Likewise.
5378 ("*muldf3negdf_vfp"): Likewise.
5380 2011-06-28 Nick Clifton <nickc@redhat.com>
5382 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5383 relaxation when performing an incremental link.
5385 2011-06-28 Kai Tietz <ktietz@redhat.com>
5387 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5388 within BB from last to first.
5390 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5392 * genattr-common.c: New. Based on genattr.c.
5393 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
5394 (MOSTLYCLEANFILES): Add insn-attr-common.h.
5395 (opts.o): Update dependencies.
5396 (.PRECIOUS): Add insn-attr-common.h.
5397 (simple_rtl_generated_h): Add insn-attr-common.h.
5398 (build/genattr-common.o): New.
5399 (genprogrtl): Add attr-common.
5400 * genattr.c (main): Include insn-attr-common.h. Don't generate
5401 definitions of DELAY_SLOTS or INSN_SCHEDULING.
5402 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
5404 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
5406 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
5407 avr-*-* and avr-*-rtems* targets.
5409 * config/avr/elf.h: New file.
5410 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
5411 (TARGET_ASM_SELECT_SECTION): Define.
5412 (INIT_SECTION_ASM_OP): Undefine.
5413 (FINI_SECTION_ASM_OP): Undefine.
5414 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5415 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5416 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5418 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5419 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5420 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5421 (STRING_LIMIT): Move to elf.h.
5422 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5423 (ASM_DECLARE_OBJECT_NAME): Remove.
5425 (ASM_OUTPUT_SKIP): Remove.
5426 (DWARF2_DEBUGGING_INFO): Remove.
5427 (OBJECT_FORMAT_ELF): Remove.
5428 (USER_LABEL_PREFIX): Remove.
5429 (ASM_OUTPUT_EXTERNAL): Remove.
5430 (ASM_OUTPUT_ASCII): Remove.
5431 (TYPE_ASM_OP): Remove.
5432 (SIZE_ASM_OP): Remove.
5433 (WEAK_ASM_OP): Remove.
5434 (STRING_ASM_OP): Remove.
5435 (SET_ASM_OP): Remove.
5436 (ASM_WEAKEN_LABEL): Remove.
5437 (TYPE_OPERAND_FMT): Remove.
5438 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5439 (ASM_FINISH_DECLARE_OBJECT): Remove.
5440 (NO_DOLLAR_IN_LABEL): Remove.
5441 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5442 (ASM_OUTPUT_CASE_LABEL): Remove.
5443 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5444 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5445 (gas_output_ascii): Remove.
5446 (gas_output_limited_string): Remove.
5447 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5448 * config/avr/avr-protos.h
5449 (gas_output_ascii): Remove prototye.
5450 (gas_output_limited_string): Remove prototype.
5452 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5455 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5458 2011-06-27 Jan Hubicka <jh@suse.cz>
5460 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5461 node instead of references in node.
5463 2011-06-27 Richard Henderson <rth@redhat.com>
5465 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5466 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5469 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5471 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5473 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5474 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5475 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5476 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5477 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5478 (evaluate_stmt, execute_fold_all_builtins): Handle
5479 BUILT_IN_ASSUME_ALIGNED.
5480 * tree-ssa-dce.c (propagate_necessity): Likewise.
5481 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5482 call_may_clobber_ref_p_1): Likewise.
5483 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5484 (expand_builtin_assume_aligned): New function.
5485 * doc/extend.texi (__builtin_assume_aligned): Document.
5488 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5489 and l has two DEBUG_INSN owned locs instead of just one, adjust
5490 the second location's setting_insn too.
5492 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5495 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5497 2011-06-27 Nick Clifton <nickc@redhat.com>
5499 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5500 bit position of highest bit set into a count of the high zero bits.
5502 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5504 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5506 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5509 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5512 2011-06-27 Richard Guenther <rguenther@suse.de>
5514 PR tree-optimization/49394
5515 * passes.c (execute_one_pass): Restore current_pass after
5516 applying IPA transforms.
5518 2011-06-27 Kai Tietz <ktietz@redhat.com>
5520 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5521 out of type precision after operation.
5522 (find_bswap): Take for limit value the integer auto-promotion
5525 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5527 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5528 forward scan as well.
5530 2011-06-27 Tristan Gingold <gingold@adacore.com>
5533 * config/vms/vms-protos.h: New file.
5534 * config/vms/vms-crtlmap.map: New file.
5535 * config/vms/vms.c: New file.
5536 * config/vms/make-crtlmap.awk: New file.
5537 * config/vms/vms-crtl.h: File removed.
5538 * config/vms/vms-crtl-64.h: File removed.
5539 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5540 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5541 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5542 clear some builtins on VMS. Calls vms_patch_builtins.
5543 (avms_asm_output_external): Remove.
5544 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5545 (struct crtl_name_spec): Remove
5546 (DO_CTRL_NAMES): Remove.
5547 * config/ia64/vms.h (struct crtl_name_spec): Remove
5548 (DO_CTRL_NAMES): Remove.
5549 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5550 clear some builtins on VMS. Calls vms_patch_builtins.
5551 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5552 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5553 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5555 2011-06-27 Tristan Gingold <gingold@adacore.com>
5557 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5560 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5562 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5563 the function receives nonlocal gotos.
5565 2011-06-27 Richard Guenther <rguenther@suse.de>
5567 PR tree-optimization/49536
5568 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5569 For non-scalar inner types use a scalar type according to
5570 the scalar inner mode.
5572 2011-06-27 Richard Guenther <rguenther@suse.de>
5574 PR tree-optimization/49365
5575 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5577 2011-06-27 Richard Guenther <rguenther@suse.de>
5579 PR tree-optimization/49169
5580 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5581 the alignment of function decls.
5583 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5586 * config/darwin.c (darwin_mergeable_string_section): Place string
5587 constants in '.cstring' rather than '.const' when CF/NSStrings are
5590 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5592 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5593 (emit_save_register_window): Likewise.
5594 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5595 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5596 Swap back %o7/%i7 in register naming.
5598 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5601 * config/darwin.c (darwin_override_options): Improve warning when
5602 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5603 is given with fpie/fPIE.
5604 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5605 * config/darwin9.h (PIE_SPEC): New.
5607 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5609 * timevar.c (timevar_print): Increase width for display of timevar
5612 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5615 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5616 instead of TYPE_CHAIN for chain_next for types.
5618 2011-06-24 Richard Henderson <rth@redhat.com>
5620 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5621 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5622 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5623 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5624 (sparc_flat_expand_prologue): Emit individual instructions
5625 instead of one of the above.
5627 2011-06-24 Easwaran Raman <eraman@google.com>
5629 PR rtl-optimization/49429
5631 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5632 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5633 used to copy y into x.
5634 * calls.c (initialize_argument_information): Mark
5635 an argument addressable if it is passed by invisible reference.
5636 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5637 if it is passed by reference.
5639 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5641 PR rtl-optimization/49504
5642 * rtlanal.c (nonzero_bits1): Properly handle addition or
5643 subtraction of a pointer in Pmode if pointers extend unsigned.
5644 (num_sign_bit_copies1): Likewise.
5646 2011-06-24 Martin Jambor <mjambor@suse.cz>
5648 PR tree-optimizations/49516
5649 * tree-sra.c (sra_modify_assign): Choose the safe path for
5650 aggregate copies if we also did scalar replacements.
5652 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5655 * config/arm/predicates.md (add_operator): New.
5656 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5658 2011-06-24 Andi Kleen <ak@linux.intel.com>
5660 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5661 parameter. Split up ifs and report reason in *msg.
5663 (find_var_candiate): Add msg variable.
5664 Split up ifs and report reason to reject.
5665 (find_param_candidates): Add msg variable.
5666 Pass msg to type_internals_preclude_sra_p.
5668 2011-06-23 Jeff Law <law@redhat.com>
5671 * reload.h (reload): Change to return a bool.
5672 * ira.c (ira): If requested by reload, run a fast DCE pass after
5673 reload has completed. Fix comment typo.
5674 * reload1.c (need_dce): New file scoped static.
5675 (reload): Set reload_completed here. Return whether or not a DCE
5676 pass after reload is needed.
5677 (delete_dead_insn): Set need_dce as needed.
5680 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
5681 to detect threading through joiner block. If there was already
5682 an edge to the new target, then do not change the PHI nodes.
5684 2011-06-23 Jakub Jelinek <jakub@redhat.com>
5686 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5687 get_pointer_alignment to see if base isn't sufficiently aligned.
5689 2011-06-23 Jan Hubicka <jh@suse.cz>
5691 PR tree-optimize/49373
5692 * tree-pass.h (all_late_ipa_passes): Declare.
5693 * cgraphunit.c (init_lowered_empty_function): Fix properties.
5694 (cgraph_optimize): Execute late passes; remove unreachable funcions
5695 after materialization.
5696 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
5698 * passes.c (all_late_ipa_passes): Declare.
5699 (dump_passes, register_pass): Handle late ipa passes.
5700 (init_optimization_passes): Move ipa_pta to late passes; schedule
5701 fixup_cfg at beggining of all_passes.
5702 (apply_ipa_transforms): New function.
5703 (execute_one_pass): When doing simple ipa pass, apply all transforms.
5705 2011-06-23 Joseph Myers <joseph@codesourcery.com>
5707 * params.c: Include common/common-target.h. Don't include tm.h.
5708 (lang_independent_params): Move from toplev.c.
5709 (global_init_params): New.
5710 * params.h (global_init_params): Declare.
5711 * target.def (default_params): Move to common-target.def.
5712 * toplev.c (lang_independent_options): Remove.
5713 (lang_independent_params): Move to params.c.
5714 (general_init): Use global_init_params.
5715 * common/common-target.def (option_default_params): Move from
5717 * common/config/ia64/ia64-common.c: Include params.h.
5718 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5720 * common/config/rs6000/rs6000-common.c: Include params.h.
5721 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5723 * common/config/sh/sh-common.c: Include params.h.
5724 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5726 * common/config/spu/spu-common.c: Include params.h.
5727 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5729 * config/ia64/ia64.c (ia64_option_default_params,
5730 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
5731 * config/rs6000/rs6000.c (rs6000_option_default_params,
5732 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
5733 * config/sh/sh.c (sh_option_default_params,
5734 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
5735 * config/spu/spu.c (spu_option_default_params,
5736 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
5737 * Makefile.in (OBJS): Remove params.o.
5738 (OBJS-libcommon-target): Add params.o.
5739 (params.o, $(common_out_object_file)): Update dependencies.
5740 * doc/tm.texi: Regenerate.
5742 2011-06-23 Alan Modra <amodra@gmail.com>
5745 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
5746 invocation for 2011-06-09 changes.
5748 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5751 * omp-low.c (expand_omp_for_static_nochunk): Only
5752 use n ceil/ nthreads size for the first n % nthreads threads in the
5753 team instead of all threads except for the last few ones which
5754 get less work or none at all.
5757 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
5760 2011-06-22 Richard Guenther <rguenther@suse.de>
5762 PR tree-optimization/49493
5763 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
5764 Refer to the alias target of variables.
5765 (associate_varinfo_to_alias_1): Remove.
5766 (ipa_pta_execute): Do not associate aliases with anything.
5767 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
5768 (cgraph_function_node): Likewise.
5769 (cgraph_function_or_thunk_node): Likewise.
5770 (varpool_variable_node): Likewise.
5772 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5774 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
5775 * config.gcc (arm*-*-linux*): Default to gnu tls.
5776 (arm*-*-*): Add --with-tls option.
5777 (all_defaults): Add 'tls'.
5779 2011-06-22 Richard Henderson <rth@redhat.com>
5781 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
5782 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5783 (dwarf2out_frame_debug_cfa_window_save): Rename from
5784 dwarf2out_window_save; make static.
5785 * tree.h (dwarf2out_window_save): Don't declare.
5787 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
5788 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5789 (emit_save_register_window): Rename from gen_save_register_window;
5790 emit the insn and add REG_CFA_* notes.
5791 (sparc_expand_prologue): Update to match.
5792 * config/sparc/sparc.md (save_register_window_1): Simplify from
5793 save_register_window<P:mode>.
5795 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
5798 * config/i386/i386.md (*lea_general_2): Always allow SImode.
5799 (*lea_general_2_zext): Likewise.
5800 (imul to lea peepholes): Use const359_operand and check
5801 TARGET_PARTIAL_REG_STALL.
5803 * config/i386/predicates.md (const359_operand): New.
5805 2011-06-22 Michael Matz <matz@suse.de>
5807 * cgraphunit.c (assemble_thunk): Use correct return type.
5809 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
5810 Dmitry Melnik <dm@ispras.ru>
5812 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
5813 (neon_output_shift_immediate): Ditto.
5814 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
5816 (neon_output_shift_immediate): Ditto.
5817 * config/arm/neon.md (vashl<mode>3): Modified constraint.
5818 (vashr<mode>3_imm): New insn pattern.
5819 (vlshr<mode>3_imm): Ditto.
5820 (vashr<mode>3): Modified constraint.
5821 (vlshr<mode>3): Ditto.
5822 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
5824 (imm_for_neon_rshift_operand): Ditto.
5825 (imm_lshift_or_reg_neon): Ditto.
5826 (imm_rshift_or_reg_neon): Ditto.
5828 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
5830 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5832 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
5833 builtin calls even if likelyvalue is not CONSTANT.
5834 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
5835 Return get_value_for_expr of first operand
5836 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
5837 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5838 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
5839 their non-checking counterparts.
5840 (call_may_clobber_ref_p_1): Likewise.
5841 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
5842 like their non-checking counterparts.
5843 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5844 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
5845 like their non-checking counterparts.
5846 (find_func_clobbers): Likewise.
5847 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
5848 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
5850 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
5851 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
5852 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
5853 of base type reference as argument.
5854 (resolve_addr_in_expr): Likewise. Fix keep computation.
5855 (convert_descriptor_to_signed): Renamed to...
5856 (convert_descriptor_to_mode): ... this. For wider types convert to
5857 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
5858 (typed_binop): New function.
5859 (scompare_loc_descriptor, ucompare_loc_descriptor,
5860 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
5861 default to unsigned type instead of signed.
5864 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
5865 (gimple_build_debug_source_bind_stat): New prototype.
5866 (gimple_build_debug_source_bind): Define.
5867 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
5868 gimple_debug_source_bind_get_value,
5869 gimple_debug_source_bind_get_value_ptr,
5870 gimple_debug_source_bind_set_var,
5871 gimple_debug_source_bind_set_value): New inlines.
5872 * gimple.c (gimple_build_debug_source_bind_stat): New function.
5873 * gimple-pretty-print.c (dump_gimple_debug): Handle
5874 GIMPLE_DEBUG_SOURCE_BIND.
5875 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
5876 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5877 * tree-parloops.c (eliminate_local_variables,
5878 separate_decls_in_region): Likewise.
5879 (separate_decls_in_region_debug): Renamed from
5880 separate_decls_in_region_debug_bind. Handle
5881 gimple_debug_source_bind_p.
5882 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
5884 (DECL_HAS_DEBUG_ARGS_P): Define.
5885 (struct tree_function_decl): Add has_debug_args_flag field.
5886 * tree.c (debug_args_for_decl): New variable.
5887 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
5888 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
5889 (rewrite_debug_stmt_uses): New function.
5890 (rewrite_stmt): Use it to rewrite debug stmt uses.
5891 * rtl.def (DEBUG_PARAMETER_REF): New.
5892 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
5893 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
5894 DEBUG_PARAMETER_REF.
5895 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
5896 * print-rtl.c (print_rtx): Likewise.
5897 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
5898 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
5899 debug stmts in the first bb.
5900 * tree-inline.c (remap_ssa_name): If remapping default def
5901 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
5902 a source bind debug stmt.
5903 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
5904 (maybe_move_debug_stmts_to_successors): Likewise.
5905 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
5906 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
5907 debug args vector from old_decl to new_decl.
5908 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
5909 or modified parameters, add debug bind stmts before call
5910 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
5911 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
5912 on DECL_DEBUG_EXPRs from debug args vector.
5913 (expand_debug_source_expr): New function.
5914 (expand_debug_locations): Use it for source bind insns.
5915 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
5916 * var-tracking.c (prepare_call_arguments): Add debug args
5917 to call_arguments if any.
5918 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
5919 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
5920 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
5921 (get_ref_die_offset, parameter_ref_descriptor): New functions.
5922 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
5923 (gen_subprogram_die): Handle parameters identified by
5924 DEBUG_PARAMETER_REF.
5926 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5928 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
5929 * doc/install.texi (Configuration): Document --with-tls.
5930 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
5931 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
5932 (arm_tls_descseq_addr): New.
5933 (legitimize_tls_address): Add tlsdesc support.
5934 (arm_cannot_copy_insn_p): Check for tlscall.
5935 (arm_emit_tls_decoration): Likewise.
5936 * config/arm/arm.h (TARGET_GNU2_TLS): New.
5937 (OPTION_DEFAULT_SPECS): Add with-tls support.
5938 * config/arm/arm.md (R1_REGNUM): Define.
5940 * config/arm/arm.opt (tls_type): New enumeration type and values.
5941 (mtls-dialect): New switch.
5942 * config/arm/arm-opts.h (enum tls_type): New.
5944 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
5946 * attribs.c (register_attribute): Added assert to check that all
5947 attribute specs are registered with a name that is not empty and
5948 does not start with '_'.
5949 (decl_attributes): Avoid the lookup of the "naked" attribute spec
5950 if the function has no attributes.
5951 * tree.c (is_attribute_with_length_p): Removed.
5952 (is_attribute_p): Removed.
5953 (private_is_attribute_p): New.
5954 (private_lookup_attribute): New.
5955 (lookup_attribute): Removed.
5956 (lookup_ident_attribute): New.
5957 (remove_attribute): Require the first argument to be in the form
5958 'text', not '__text__'. Updated asserts.
5959 (merge_attributes): Use lookup_ident_attributes instead of
5961 (merge_dllimport_decl_attributes): Use remove_attribute.
5962 (attribute_list_contained): Likewise.
5963 (attribute_list_equal): Immediately return 1 if the arguments are
5965 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5966 'int'. Require the first argument to be in the form 'text', not
5967 '__text__'. Require the second argument to be an identifier.
5968 (lookup_attribute): Made inline. Require the first argument to be
5969 in the form 'text', not '__text__'.
5970 (private_is_attribute_p, private_lookup_attribute): New.
5973 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5975 * builtins.c: Add sync_ or SYNC__ to builtin names.
5976 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5977 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5979 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5982 * config/avr/avr.md (extzv): New expander.
5984 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5985 * config/avr/constraints.md (C04): New constraint.
5986 * doc/md.texi (Machine Constraints): Document it.
5988 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5991 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5992 unsignedp argument instead of 1 for clrsb_optab.
5993 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5994 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5995 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5996 * optabs.c (widen_leading): Call widen_operand and expand_unop
5997 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5998 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
6000 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6002 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6004 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6006 * gensupport.c (add_define_attr): New static function.
6007 (is_predicable): Allow multi-alternative lists for the "predicable"
6009 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6010 (process_one_cond_exec): Call alter_attrs_for_insn.
6011 * doc/md.texi (Defining Attributes): Mention some standard names.
6012 (Conditional Execution): Update documentation for "predicable".
6014 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6015 __builtin_clrsbll): Document.
6016 * doc/rtl.texi (clrsb): New entry.
6017 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6018 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6019 (expand_unop): Handle clrsb_optab.
6020 (init_optabs): Initialize it.
6021 * optabs.h (enum optab_index): New entry OTI_clrsb.
6022 (clrsb_optab): Define.
6023 * genopinit.c (optabs): Add an entry for it.
6024 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6025 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6026 BUILT_IN_CLRSBLL): New.
6027 * rtl.def (CLRSB): New code.
6028 * dwarf2out.c (mem_loc_descriptor): Handle it.
6029 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6030 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6032 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6033 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6034 (__ctzDI2): Move declaration.
6035 * config/bfin/bfin.md (clrsbsi2): New expander.
6036 (signbitssi2): Use the CLRSB rtx.
6037 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6038 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6040 2011-06-21 Richard Guenther <rguenther@suse.de>
6042 * ipa-inline-transform.c (inline_transform): Fix previous change.
6044 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6046 PR tree-optimization/49478
6047 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6048 with constant operand.
6050 2011-06-21 Richard Guenther <rguenther@suse.de>
6052 * ipa-inline-transform.c (inline_transform): Fix typo.
6054 2011-06-21 Richard Guenther <rguenther@suse.de>
6056 PR tree-optimization/49483
6057 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6058 VIEW_CONVERT_EXPR conversions.
6060 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6062 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6063 * config/avr/avr-tables.opt: New file (generated).
6064 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6065 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6067 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6068 (avr_option_override): Don't process -mmcu= argument here. Set
6069 avr_current_device using avr_mcu_index.
6070 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6071 * config/avr/avr.opt (mmcu=): Use Enum.
6072 * config/avr/t-avr (avr-devices.o): Update dependencies.
6073 ($(srcdir)/config/avr/avr-tables.opt): New.
6074 * target.def (help): Remove.
6075 * doc/tm.texi.in (TARGET_HELP): Remove.
6076 * doc/tm.texi: Regenerate.
6077 * opts.c: Don't include target.h.
6078 (common_handle_option): Don't call targetm.help.
6079 * system.h (TARGET_HELP): Poison.
6080 * Makefile.in (opts.o): Update dependencies.
6082 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6084 * config/usegld.h: New file.
6085 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6086 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6087 (LIB_SPEC): Likewise. Search /lib.
6088 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6089 (RDYNAMIC_SPEC): Handle GNU ld.
6090 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6092 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6093 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6094 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6095 (STACK_CHECK_STATIC_BUILTIN): Define.
6096 * config/sol2.opt (compat-bsd): Remove.
6097 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6098 * config/sol2-bi.h: New file.
6099 * config/sol2-gld.h: Remove.
6100 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6101 (NO_DBX_BNSYM_ENSYM): Remove.
6102 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6103 (STACK_CHECK_STATIC_BUILTIN): Remove.
6104 Test USE_GLD instead of TARGET_GNU_LD.
6105 * config/i386/sol2-10.h: Rename to ...
6106 * config/i386/sol2-bi.h .. this.
6107 (SUBTARGET_EXTRA_SPECS): Redefine.
6108 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6109 (MULTILIB_DEFAULTS): Remove.
6110 (DEFAULT_ARCH32_P): Define.
6111 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6112 (ARCH64_SUBDIR): Define.
6113 Test USE_GLD instead of TARGET_GNU_LD.
6114 (I386_EMULATION): Rename to ...
6115 (ARCH32_EMULATION): ... this.
6116 (X86_64_EMULATION): Rename to ...
6117 (ARCH64_EMULATION): ... this.
6118 (TARGET_LD_EMULATION): Remove.
6119 (LINK_ARCH_SPEC): Remove.
6120 * config/i386/sol2-gas.h: Remove.
6121 * config/i386/t-sol2-10: Rename to ...
6122 * config/i386/t-sol2-64: ... this.
6123 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6124 (AS_SPARC64_FLAG): Define.
6125 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6126 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6127 depending on TARGET_CPU_DEFAULT.
6128 (CPP_CPU_SPEC): Redefine.
6129 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6130 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6131 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6132 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6133 ASM_ARCH_DEFAULT_SPEC): Redefine.
6134 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6135 LINK_ARCH_DEFAULT_SPEC.
6136 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6137 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6138 (ARCH64_SUBDIR): Define.
6139 (LINK_ARCH64_SPEC): Redefine.
6140 (CC1_SPEC): Redefine.
6141 (OPTION_DEFAULT_SPECS): Redefine.
6142 (MULTILIB_DEFAULTS): Define.
6143 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6144 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6145 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6146 (NO_DBX_BNSYM_ENSYM): Remove.
6147 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6148 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6149 (TARGET_ASM_NAMED_SECTION): Likewise.
6150 (STACK_CHECK_STATIC_BUILTIN): Remove.
6151 * config/sparc/sol2-bi.h: Remove.
6152 * config/sparc/sol2-gas-bi.h: Remove.
6153 * config/sparc/sol2-gas.h: Remove.
6154 * config/sparc/sol2-gld-bi.h: Remove.
6155 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6157 (*-*-solaris2*): ... here.
6159 2011-06-21 Christian Bruel <christian.bruel@st.com>
6162 * ipa-inline.c (can_inline_edge_p): Check
6163 !DECL_DISREGARD_INLINE_LIMITS.
6165 2011-06-21 Christian Bruel <christian.bruel@st.com>
6168 * cgraphunit.c (process_function_and_variable_attributes): warn when
6169 always_inline functions that are not inline.
6170 * ipa-inline-transform.c (inline_transform): Always call
6172 * tree-inline.c (tree_inlinable_function_p): Use error instead
6174 (expand_call_inline): Likewise.
6176 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6178 * Makefile.in (dg_target_exps): Set.
6179 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6180 instead of 7, try to divide it more evenly.
6182 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6185 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6186 (avx256_split_unaligned_store): New definition.
6187 (ix86_option_override_internal): Enable avx256 unaligned load/store
6188 splitting only when avx256_split_unaligned_load/store is set.
6190 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6192 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6193 open chain in a smaller mode without failing the entire block.
6195 2011-06-21 Alan Modra <amodra@gmail.com>
6197 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6198 CONST high part large-toc address.
6199 (rs6000_tls_referenced_p): Make static.
6200 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6202 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6205 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6206 one of the operands is a register.
6208 2011-06-20 Kai Tietz <ktietz@redhat.com>
6210 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6211 operations in combination with binary and.
6213 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6215 * regrename.c (do_replace): Don't update notes.
6217 2011-06-20 Alan Modra <amodra@gmail.com>
6219 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6220 of toc-relative address in CONST.
6221 (rs6000_delegitimize_address): Recognize changed address.
6222 (rs6000_legitimize_reload_address): Likewise.
6223 (rs6000_emit_move): Don't force these constants to memory.
6224 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6225 toc-relative address in CONST.
6226 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6227 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6229 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6231 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6232 (count_trailing_zeros): Likewise.
6234 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6237 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6238 .init_array can be used with .ctors on targets.
6239 * configure: Regenerated.
6241 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
6243 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
6244 if the element type is volatile.
6246 2011-06-18 Jan Hubicka <jh@suse.cz>
6248 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
6250 (lto_symtab_resolve_can_prevail_p): Likewise.
6251 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
6252 * cgraphbuild.c (record_reference): Remove extra body alias code.
6253 (mark_load): Likewise.
6254 (mark_store): Likewise.
6255 * cgraph.h (varpool_node): Remove extra_name filed;
6256 add alias_of and extraname_alias.
6257 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
6258 (varpool_alias_aliased_node): New inline function.
6259 (varpool_variable_node): New function.
6260 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
6261 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
6262 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
6263 (input_varpool_node): Likewise.
6264 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
6265 (varpool_externally_visible_p): Remove extra body alias code.
6266 (function_and_variable_visibility): Likewise.
6267 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
6268 (ipa_pta_execute): Use it.
6269 * varpool.c (varpool_remove_node): Remove extra name alias code.
6270 (varpool_mark_needed_node): Likewise.
6271 (varpool_analyze_pending_decls): Analyze aliases.
6272 (assemble_aliases): New functoin.
6273 (varpool_assemble_decl): Use it.
6274 (varpool_create_variable_alias): New function.
6275 (varpool_extra_name_alias): Rewrite.
6276 (varpool_for_node_and_aliases): New function.
6278 2011-06-18 Jakub Jelinek <jakub@redhat.com>
6281 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
6282 last_arg_constant and last argument doesn't match its predicate,
6283 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
6284 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
6285 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
6286 spelling of error message.
6287 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
6288 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
6289 const_0_to_255_operand instead of const_int_operand.
6292 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6294 * config/i386/sse.md (blendbits): Remove mode attribute.
6295 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6296 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6297 Check integer value of operand 3 in insn constraint.
6299 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
6301 PR rtl-optimization/48542
6302 * reload.c (find_equiv_reg): Stop looking when finding a
6304 * reload1.c (reload_as_needed): Invalidate all reload
6305 registers when crossing a setjmp-type call.
6307 2011-06-16 Jeff Law <law@redhat.com>
6309 * tree-ssa-threadupdate.c (struct redirection_data): New field
6311 (THREAD_TARGET2): Define.
6312 (redirection_data_eq): Also check that the intermediate edge is equal.
6313 (lookup_redirection_data): Drop useless argument. Extract the
6314 outgoing_edge and intermediate edge from E. Callers updated.
6315 (copy_phi_args, update_destination_phis): New functions.
6316 (fix_duplicate_block_edges): Likewise.
6317 (create_edge_and_update_destination_phis): Duplicate all the edges
6318 hung off e->aux. Use copy_phi_args.
6319 (create_duplicates): Use fix_duplicate_block_edges.
6320 (fixup_template_block): Likewise.
6321 (redirect_edges): If necessary, redirect the joiner block's incoming
6322 edge to the duplicate of the joiner block.
6323 (thread_block): Don't muck up loops when threading through a joiner
6325 (thread_through_loop_header): Handle threading through a joiner block.
6326 (mark_threaded_blocks, register_jump_thread): Likewise.
6327 * tree-flow.h (register_jump_thread): Add new argument. Callers
6329 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
6330 (thread_across_edge): Handle threading through a joiner block.
6332 2011-06-16 Martin Jambor <mjambor@suse.cz>
6334 PR tree-optimization/49343
6335 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
6336 calculate offset, provide 2nd operand for the new COMPONENT_REF.
6338 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
6340 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6341 inside RTX_CODE ifdef.
6343 2011-06-16 Tom de Vries <tom@codesourcery.com>
6346 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
6347 Disallow NULL pointer for pointer arithmetic.
6349 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6353 2011-06-10 Wei Guozhi <carrot@google.com>
6356 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6357 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6358 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6360 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6362 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6363 (arm_legitimate_ldrd_p): New prototype.
6364 (arm_output_ldrd): New prototype.
6365 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6366 (arm_legitimate_ldrd_p): New function.
6367 (arm_output_ldrd): New function.
6369 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6372 * doc/tm.texi.in: Update Copyright date.
6373 * doc/tm.texi: Regenerate.
6374 * targhooks.c (default_setup_incoming_varargs): Replace
6375 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6376 (default_pretend_outgoing_varargs_named): Likewise.
6377 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6378 (hook_callee_copies_named): Likewise.
6379 (default_function_arg_advance): Likewise.
6380 (default_function_arg): Likewise.
6381 (default_function_incoming_arg): Likewise.
6382 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6383 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6384 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6385 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6386 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6387 * targhooks.h (default_setup_incoming_varargs): Likewise.
6388 (default_pretend_outgoing_varargs_named): Likewise.
6389 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6390 (hook_callee_copies_named): Likewise.
6391 (default_function_arg_advance): Likewise.
6392 (default_function_arg): Likewise.
6393 (default_function_incoming_arg): Likewise.
6394 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6395 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6396 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6397 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6398 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6399 * target.def (pass_by_reference): Likewise.
6400 (setup_incoming_varargs, strict_argument_naming): Likewise.
6401 (pretend_outgoing_varargs_named, callee_copies): Likewise.
6402 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
6403 (function_incoming_arg): Likewise.
6404 * target.h: Don't include "tm.h" .
6405 (cumulative_args_t): New typedef.
6406 [GCC_TM_H] (get_cumulative_args): New static inline function.
6407 [GCC_TM_H] (pack_cumulative_args): Likewise.
6408 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
6409 argument type with cumulative_args_t.
6410 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
6411 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
6412 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6413 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6414 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6415 (frv_function_arg_1): Likewise.
6416 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6417 (s390_function_arg_advance, s390_function_arg): Likewise.
6418 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6419 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6420 (m32c_strict_argument_naming): Likewise.
6421 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6422 (spu_function_arg_advance): Likewise.
6423 (spu_setup_incoming_varargs): Likewise. Make static.
6424 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6426 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6427 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6428 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6429 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6430 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6431 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6432 (mep_pass_by_reference, mep_function_arg): Likewise.
6433 (mep_function_arg_advance): Likewise.
6434 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6435 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6436 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6437 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6438 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6439 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6440 (ix86_setup_incoming_varargs): Likewise.
6441 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6442 (sh_strict_argument_naming): Likewise.
6443 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6444 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6445 (sh_function_arg_advance, sh_function_arg): Likewise.
6446 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6447 (pdp11_function_arg_advance): Likewise.
6448 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6450 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6451 * config/avr/avr.c (avr_function_arg): Likewise.
6452 (avr_function_arg_advance): Likewise.
6453 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6454 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6455 (xtensa_function_arg_1): Likewise.
6456 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6458 (xstormy16_function_arg): Likewise.
6459 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6460 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6461 (fr30_function_arg_advance): Likewise.
6462 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6463 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6464 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6465 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6466 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6467 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6468 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6469 (cris_function_arg, cris_function_incoming_arg): Likewise.
6470 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6471 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6472 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6473 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6474 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6475 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6476 (mn10300_arg_partial_bytes): Likewise.
6477 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6478 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6479 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6480 (ia64_function_arg_1): Likewise.
6481 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6482 (m68k_function_arg): Likewise.
6483 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6484 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6485 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6486 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6487 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6488 (picochip_arg_advance): Likewise.
6489 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6490 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6491 (mcore_function_arg_advance): Likewise.
6492 * config/score/score.c (score_pass_by_reference): Likewise.
6493 (score_function_arg_advance): Likewise.
6494 (score_arg_partial_bytes): Likewise. Make static.
6495 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6496 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6497 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6498 (arm_function_arg, arm_function_arg_advance): Likewise.
6499 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6500 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6501 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6502 (pa_function_arg): Likewise.
6503 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6504 (mips_function_arg, mips_function_arg_advance): Likewise.
6505 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6506 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6507 * config/vax/vax.c (vax_function_arg): Likewise.
6508 (vax_function_arg_advance): Likewise.
6509 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6510 (h8300_function_arg_advance): Likewise.
6511 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6512 (v850_strict_argument_naming, v850_function_arg): Likewise.
6513 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6514 (v850_setup_incoming_varargs): Likewise.
6515 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6516 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6517 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6518 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6520 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6521 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6522 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6523 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6524 * calls.c (emit_call_1): Change type of args_so_far to
6525 cumulative_args_t. Changed all callers.
6526 (initialize_argument_information): Likewise.
6527 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6528 * dse.c (get_call_args): Likewise.
6529 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6530 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6531 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6532 New member args_so_far_v. Changed all users.
6533 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6534 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6535 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6536 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6537 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6538 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6540 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6541 m32r_pass_by_reference.
6543 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6545 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6546 argument to be a VEC of statements.
6547 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6548 assert that pattern statements have to have their vector type set.
6549 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6550 Change the first argument to be a VEC of statements. Update
6552 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6553 (vect_handle_widen_mult_by_const): New function.
6554 (vect_recog_widen_mult_pattern): Change the first argument to be a
6555 VEC of statements. Update documentation. Check that the constant is
6556 INTEGER_CST. Support multiplication by a constant that fits an
6557 intermediate type - call vect_handle_widen_mult_by_const.
6558 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6559 call. Handle additional pattern statements if necessary.
6561 2011-06-16 Nick Clifton <nickc@redhat.com>
6564 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6565 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6566 md_file, extra_modes, out_file and extra_options are these are all
6567 deduced from cpu_type.
6569 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6571 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6572 truncation mask to 63.
6574 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6578 * longlong.h: Add AVR support:
6579 (count_leading_zeros): New macro.
6580 (count_trailing_zeros): New macro.
6581 (COUNT_LEADING_ZEROS_0): New macro.
6582 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6583 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6584 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6585 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6586 (LIB2FUNCS_EXCLUDE): Add _clz.
6587 * config/avr/libgcc.S (XCALL): Move up in file.
6588 (XJMP): New C Macro.
6589 (DEFUN): New asm macro.
6590 (ENDF): New asm macro.
6591 (__ffssi2): New function.
6592 (__ffshi2): New function.
6593 (__loop_ffsqi2): New function.
6594 (__ctzsi2): New function.
6595 (__ctzhi2): New function.
6596 (__clzdi2): New function.
6597 (__clzsi2): New function.
6598 (__clzhi2): New function.
6599 (__paritydi2): New function.
6600 (__paritysi2): New function.
6601 (__parityhi2): New function.
6602 (__parityqi2): New function.
6603 (__popcounthi2): New function.
6604 (__popcountsi2): New function.
6605 (__popcountdi2): New function.
6606 (__popcountqi2): New function.
6607 (__bswapsi2): New function.
6608 (__bswapdi2): New function.
6609 (__ashldi3): New function.
6610 (__ashrdi3): New function.
6611 (__lshrdi3): New function.
6612 Fix suspicous lines.
6614 2011-06-16 Richard Guenther <rguenther@suse.de>
6616 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6618 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6620 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6621 equality compares against zero for the lower bit.
6623 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6625 PR tree-optimization/49419
6626 * tree-vrp.c (execute_vrp): Call init_range_assertions
6627 before estimate_numbers_of_iterations, call
6628 free_number_of_iterations_estimates before calling
6629 remove_range_assertions.
6631 2011-06-16 Revital Eres <revital.eres@linaro.org>
6633 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6634 (struct partial_schedule): Add rows_length field.
6635 (verify_partial_schedule): Check rows_length.
6636 (ps_insert_empty_row): Handle rows_length.
6637 (create_partial_schedule): Likewise.
6638 (free_partial_schedule): Likewise.
6639 (reset_partial_schedule): Likewise.
6640 (create_ps_insn): Remove rest_count argument.
6641 (remove_node_from_ps): Update rows_length.
6642 (add_node_to_ps): Update rows_length and call create_ps_insn
6643 without passing row_rest_count.
6644 (rotate_partial_schedule): Update rows_length.
6646 2011-06-16 Revital Eres <revital.eres@linaro.org>
6648 * ddg.c (add_intra_loop_mem_dep): New function.
6649 (build_intra_loop_deps): Call it.
6651 2011-06-13 Jeff Law <law@redhat.com>
6653 * df-problems.c (df_lr_local_compute): Manually CSE
6654 PIC_OFFSET_TABLE_REGNUM.
6655 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6656 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6658 2011-06-13 Jan Hubicka <jh@suse.cz>
6660 * cgraphunit.c (handle_alias_pairs): New function.
6661 (cgraph_finalize_compilation_unit): Use it.
6662 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6663 as externally visible.
6665 2011-06-15 Richard Guenther <rguenther@suse.de>
6667 * expr.c (expand_expr_real_2): Reduce all integral types to
6669 (expand_expr_real_1): Likewise.
6671 2011-06-15 Martin Jambor <mjambor@suse.cz>
6673 PR tree-optimization/48613
6674 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6675 ipa_node_params_vector is NULL.
6677 2011-06-15 Jakub Jelinek <jakub@redhat.com>
6680 * dwarf2out.c (dw_loc_list_node): Add force field.
6681 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
6682 location in the list, even if it is modified before first real insn.
6683 (output_loc_list): Emit empty ranges with force flag set.
6684 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
6686 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
6689 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
6690 (fence_to_rewind). Use it to notice when bookkeeping will be placed
6691 above a fence. Update comments.
6692 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
6693 placed just above it. Do not allow NULL place_to_insert.
6695 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
6697 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
6698 (slpeel_tree_peel_loop_to_edge): Don't call
6699 remove_dead_stmts_from_loop.
6700 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
6701 remove irrelevant pattern statements. For irrelevant statements
6702 check if it is the last statement of a detected pattern, use
6703 corresponding pattern statement instead.
6704 (destroy_loop_vec_info): No need to remove pattern statements,
6705 only free stmt_vec_info.
6706 (vect_transform_loop): For irrelevant statements check if it is
6707 the last statement of a detected pattern, use corresponding
6708 pattern statement instead.
6709 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
6710 pattern statements. Set basic block for the new statement.
6711 (vect_pattern_recog): Update documentation.
6712 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
6713 operands of pattern statements.
6714 (vectorizable_call): Fix printing. In case of a pattern statement
6715 use the lhs of the original statement when creating a dummy
6716 statement to replace the original call.
6717 (vect_analyze_stmt): For irrelevant statements check if it is
6718 the last statement of a detected pattern, use corresponding
6719 pattern statement instead.
6720 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
6721 statements use gsi of the original statement.
6723 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6725 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
6726 common/common-target-def.h.
6727 * target.def (default_target_flags, handle_option,
6728 supports_split_stack, optimization_table, init_struct,
6729 except_unwind_info, unwind_tables_default, have_named_sections):
6730 Move to common/common-target.def.
6731 * target.h (enum opt_levels, struct default_options): Move to
6732 common/common-target.h.
6733 * targhooks.c (default_except_unwind_info,
6734 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6735 default_target_handle_option, empty_optimization_table): Move to
6736 common/common-targhooks.c.
6737 * targhooks.h (default_except_unwind_info,
6738 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6739 default_target_handle_option, empty_optimization_table): Move to
6740 common/common-targhooks.h.
6741 * common/common-target-def.h: Include common/common-targhooks.h.
6742 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
6744 * common/common-target.def (handle_option, option_init_struct,
6745 option_optimization_table, default_target_flags,
6746 except_unwind_info, supports_split_stack, unwind_tables_default,
6747 have_named_sections): Move from target.def.
6748 (HOOK_PREFIX): Undefine at end of file.
6749 * common/common-target.h: Include input.h.
6750 (enum opt_levels, struct default_options): Move from target.h.
6751 * common/common-targhooks.c, common/common-targhooks.h: New.
6752 * config.gcc (target_has_targetm_common): Default to yes.
6753 (moxie*): Set target_has_targetm_common=no.
6754 (hppa*-*-*): Don't set target_has_targetm_common=yes.
6755 * doc/tm.texi: Regenerate.
6756 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
6757 (C_TARGET_DEF_H): Add common/common-targhooks.h.
6758 (GCC_OBJS): Remove vec.o.
6759 (OBJS): Remove hooks.o and vec.o.
6760 (OBJS-libcommon-target): Add vec.o, hooks.o and
6761 common/common-targhooks.o.
6762 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
6763 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
6764 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
6765 cfglayout.o, $(out_object_file), $(common_out_object_file)):
6766 Update dependencies.
6767 (common/common-targhooks.o): New.
6768 * common/config/default-common.c: Include tm.h. Add FIXME comment.
6769 * common/config/pa/pa-common.c: Include more headers. Take
6770 copyright dates from pa.c.
6771 (pa_option_optimization_table, pa_handle_option,
6772 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
6773 TARGET_HANDLE_OPTION): Move from pa.c.
6774 * common/config/alpha/alpha-common.c,
6775 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
6776 common/config/bfin/bfin-common.c,
6777 common/config/cris/cris-common.c,
6778 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
6779 common/config/h8300/h8300-common.c,
6780 common/config/i386/i386-common.c,
6781 common/config/ia64/ia64-common.c,
6782 common/config/iq2000/iq2000-common.c,
6783 common/config/lm32/lm32-common.c,
6784 common/config/m32c/m32c-common.c,
6785 common/config/m32r/m32r-common.c,
6786 common/config/m68k/m68k-common.c,
6787 common/config/mcore/mcore-common.c,
6788 common/config/mep/mep-common.c,
6789 common/config/microblaze/microblaze-common.c,
6790 common/config/mips/mips-common.c,
6791 common/config/mmix/mmix-common.c,
6792 common/config/mn10300/mn10300-common.c,
6793 common/config/pdp11/pdp11-common.c,
6794 common/config/picochip/picochip-common.c,
6795 common/config/rs6000/rs6000-common.c,
6796 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
6797 common/config/score/score-common.c, common/config/sh/sh-common.c,
6798 common/config/sparc/sparc-common.c,
6799 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
6800 common/config/vax/vax-common.c,
6801 common/config/xstormy16/xstormy16-common.c,
6802 common/config/xtensa/xtensa-common.c: New.
6803 * config/alpha/alpha.c: Include common/common-target.h.
6804 (alpha_option_optimization_table, alpha_handle_option,
6805 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6806 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
6807 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
6808 * config/arm/arm.c (arm_option_optimization_table,
6809 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6810 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
6812 * config/avr/avr.c (avr_option_optimization_table,
6813 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6815 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
6816 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
6817 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
6818 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
6819 * config/cris/cris.c (cris_option_optimization_table,
6820 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6821 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
6823 * config/fr30/fr30.c (fr30_option_optimization_table,
6824 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
6826 * config/frv/frv.c (frv_option_optimization_table,
6827 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
6828 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
6829 * config/h8300/h8300.c (h8300_option_optimization_table,
6830 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6831 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
6832 * config/i386/i386-protos.h (ix86_handle_option): Declare.
6833 * config/i386/i386.c: Include common/common-target.h.
6834 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
6835 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
6836 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
6837 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
6838 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
6839 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
6840 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
6841 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
6842 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
6843 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
6844 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
6845 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
6846 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
6847 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
6848 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
6849 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
6850 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
6851 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
6852 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
6853 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
6854 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
6855 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
6856 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
6857 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
6858 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
6859 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
6860 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
6861 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
6862 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
6863 ix86_option_optimization_table, ix86_option_init_struct,
6864 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
6865 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6866 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
6868 * config/i386/t-i386 (i386.o): Update dependencies.
6869 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
6870 * config/ia64/ia64.c (ia64_option_optimization_table,
6871 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6872 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6873 ia64_handle_option): Move to ia64-common.c.
6874 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6875 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
6876 * config/lm32/lm32.c (lm32_option_optimization_table,
6877 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6879 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
6881 * config/m32r/m32r.c (m32r_option_optimization_table,
6882 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6883 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6884 m32r_handle_option): Move to m32r-common.c.
6885 (m32r_memory_move_cost): Remove comment referring to
6886 TARGET_HANDLE_OPTION.
6887 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
6888 Move to m68k-common.c.
6889 * config/mcore/mcore.c (mcore_option_optimization_table,
6890 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6891 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
6892 * config/mep/mep.c (mep_option_optimization_table,
6893 mep_handle_option, TARGET_HANDLE_OPTION,
6894 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
6895 Move to mep-common.c.
6896 * config/microblaze/microblaze.c
6897 (microblaze_option_optimization_table,
6898 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6899 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
6900 * config/mips/mips.c (mips_handle_option,
6901 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6902 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
6904 * config/mmix/mmix.c (mmix_option_optimization_table,
6905 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6906 Move to mmix-common.c.
6907 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6908 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
6909 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6910 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
6911 * config/pa/pa.c: Include common/common-target.h.
6912 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6913 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6914 pa_handle_option): Move to pa-common.c.
6915 (pa_option_override): Use targetm_common.except_unwind_info.
6916 (pa_asm_output_mi_thunk, pa_function_section): Use
6917 targetm_common.have_named_sections.
6918 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
6919 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6920 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6921 pdp11_handle_option, pdp11_option_init_struct): Move to
6923 * config/picochip/picochip.c (picochip_option_optimization_table,
6924 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
6925 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
6926 * config/rs6000/rs6000.c: Include common/common-target.h.
6927 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
6928 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
6929 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
6930 rs6000_handle_option): Move to rs6000-common.c.
6931 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6932 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
6933 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6934 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
6935 * config/s390/s390.c (processor_flags_table,
6936 s390_option_optimization_table, s390_option_init_struct,
6937 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
6938 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6939 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
6940 * config/s390/s390.h (processor_flags_table): Declare.
6941 * config/score/score.c (score_option_optimization_table,
6942 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6943 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
6944 score_handle_option): Move to score-common.c.
6945 * config/sh/sh.c (sh_option_optimization_table,
6946 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6947 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6948 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
6949 * config/sparc/sparc.c: Include common/common-target.h.
6950 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6951 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
6952 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
6953 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
6954 spu_option_init_struct): Move to spu-common.c.
6955 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6956 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
6957 * config/v850/v850.c (small_memory_physical_max,
6958 v850_handle_memory_optionn v850_handle_option,
6959 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6960 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
6962 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
6963 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6964 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6965 Move to xtensa-common.c.
6966 * cfglayout.c: Include common/common-target.h.
6967 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6968 * cfgrtl.c: Include common/common-target.h.
6969 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6970 targetm_common.have_named_sections.
6971 * dbxout.c: Include common/common-target.h.
6972 (dbxout_function_end): Use targetm_common.have_named_sections.
6973 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6974 targetm_common.except_unwind_info.
6975 * dwarf2out.c: Include common/common-target.h.
6976 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6977 dwarf2out_begin_prologue, dwarf2out_frame_init,
6978 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6979 targetm_common.except_unwind_info.
6980 * except.c: Include common/common-target.h.
6981 (init_eh, finish_eh_generation,
6982 output_one_function_exception_table): Use
6983 targetm_common.except_unwind_info.
6984 (switch_to_exception_section): Use targetm_common.have_named_sections.
6985 * explow.c: Include common/common-target.h.
6986 * expr.c: Include common/common-target.h.
6987 (build_personality_function): Use targetm_common.except_unwind_info.
6988 * function.c: Include common/common-target.h.
6989 (expand_function_end): Use targetm_common.except_unwind_info.
6990 * haifa-sched.c: Include common/common-target.h.
6991 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6992 * lto-opts.c: Include common/common-target.h instead of target.h.
6993 (lto_reissue_options): Use targetm_common.handle_option.
6994 * opts.c: Include common/common-target.h.
6995 (target_handle_option): Use targetm_common.handle_option.
6996 (init_options_struct): Update comment referring to
6997 targetm.target_option.optimization. Use
6998 targetm_common.default_target_flags,
6999 targetm_common.unwind_tables_default and
7000 targetm_common.option_init_struct.
7001 (default_options_optimization): Use
7002 targetm_common.option_optimization_table.
7003 (finish_options): Use targetm_common.except_unwind_info,
7004 targetm_common.unwind_tables_default,
7005 targetm_common.have_named_sections and
7006 targetm_common.supports_split_stack.
7007 * toplev.c: Include common/common-target.h.
7008 (process_options): Use targetm_common.have_named_sections.
7009 * tree-tailcall.c: Include common/common-target.h.
7010 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7011 * tree.c: Include common/common-target.h.
7012 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7013 * varasm.c: Include common/common-target.h.
7014 (resolve_unique_section, hot_function_section,
7015 default_function_section): Use targetm_common.have_named_sections.
7017 2011-06-14 Easwaran Raman <eraman@google.com>
7019 PR rtl-optimization/44194
7020 * dse.c: Include tree-flow.h
7021 (insn_info): Add new field non_frame_wild_read.
7022 (group_info): Add new fields escaped_n and escaped_p.
7023 (kill_on_calls): New variable.
7024 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7025 (dse_step0): Initialize kill_on_calls.
7026 (can_escape): New function.
7027 (set_usage_bits): Add additional parameter; record information
7028 about escaped locations.
7029 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7030 (dse_step2_nospill): Set kill_on_calls based on
7031 group->escaped_n and group->escaped_n.
7032 (add_wild_read): Refactor into...
7033 (reset_active_stores): ... New function, and
7034 (free_read_records): ... New function.
7035 (add_non_frame_wild_read): New function.
7036 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7037 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7038 (dse_step5_nospill): Call scan_reads_nospill for instructions
7039 marked as non_frame_wild_read.
7040 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7042 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7044 * common/common-target-def.h, common/common-target.def,
7045 common/common-target.h, common/config/default-common.c,
7046 common/config/pa/pa-common.c: New files.
7047 * Makefile.in (common_out_file, common_out_object_file,
7048 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7049 (OBJS-libcommon-target): Include $(common_out_object_file).
7050 (prefix.o): Update dependencies.
7051 ($(common_out_object_file), common/common-target-hooks-def.h,
7052 s-common-target-hooks-def-h): New.
7053 (s-tm-texi): Also check timestamp on common-target.def.
7054 (build/genhooks.o): Update dependencies.
7055 * config.gcc (common_out_file, target_has_targetm_common): Define.
7056 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7057 TARGET_ALWAYS_STRIP_DOTDOT.
7058 * configure.ac (common_out_object_file): Define.
7059 (common_out_file, common_out_object_file): Substitute.
7060 (common): Create directory.
7061 * configure: Regenerate.
7062 * doc/tm.texi.in (targetm_common): Document.
7063 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7064 * doc/tm.texi: Regenerate.
7065 * genhooks.c (hook_array): Also include common/common-target.def.
7066 * prefix.c (tm.h): Don't include.
7067 (common/common-target.h): Include.
7068 (ALWAYS_STRIP_DOTDOT): Don't define.
7069 (update_path): Use targetm_common.always_strip_dotdot instead of
7070 ALWAYS_STRIP_DOTDOT.
7071 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7073 2011-06-14 David Li <davidxl@google.com>
7075 * passes.c (execute_function_todo): Remove TODO_dump_func.
7076 (execute_one_pass): Remove TODO_dump_func.
7077 (execute_function_dump): New function.
7078 * tree-vrp.c: Remove TODO_dump_func.
7079 * regrename.c: Remove TODO_dump_func.
7080 * fwprop.c: Remove TODO_dump_func.
7081 * tree-into-ssa.c: Remove TODO_dump_func.
7082 * tree-complex.c: Remove TODO_dump_func.
7083 * tracer.c: Remove TODO_dump_func.
7084 * tree-loop-distribution.c: Remove TODO_dump_func.
7085 * postreload-gcse.c: Remove TODO_dump_func.
7086 * postreload.c: Remove TODO_dump_func.
7087 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7088 * tree-tailcall.c: Remove TODO_dump_func.
7089 * ipa-cp.c: Remove TODO_dump_func.
7090 * final.c: Remove TODO_dump_func.
7091 * tree-emutls.c: Remove TODO_dump_func.
7092 * omp-low.c: Remove TODO_dump_func.
7093 * tree-ssa-dse.c: Remove TODO_dump_func.
7094 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7095 * auto-inc-dec.c: Remove TODO_dump_func.
7096 * reorg.c: Remove TODO_dump_func.
7097 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7098 * tree-ssa-ccp.c: Remove TODO_dump_func.
7099 * compare-elim.c: Remove TODO_dump_func.
7100 * mode-switching.c: Remove TODO_dump_func.
7101 * modulo-sched.c: Remove TODO_dump_func.
7102 * tree-call-cdce.c: Remove TODO_dump_func.
7103 * cse.c: Remove TODO_dump_func.
7104 * web.c: Remove TODO_dump_func.
7105 * tree-stdarg.c: Remove TODO_dump_func.
7106 * lto-streamer-out.c: Remove TODO_dump_func.
7107 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7108 * tree-ssa-dom.c: Remove TODO_dump_func.
7109 * tree-nrv.c: Remove TODO_dump_func.
7110 * loop-init.c: Remove TODO_dump_func.
7111 * gimple-low.c: Remove TODO_dump_func.
7112 * ipa-inline.c: Remove TODO_dump_func.
7113 * tree-ssa-sink.c: Remove TODO_dump_func.
7114 * jump.c: Remove TODO_dump_func.
7115 * ifcvt.c: Remove TODO_dump_func.
7116 * tree-ssa-loop.c: Remove TODO_dump_func.
7117 * recog.c: Remove TODO_dump_func.
7118 * dse.c: Remove TODO_dump_func.
7119 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7120 * matrix-reorg.c: Remove TODO_dump_func.
7121 * tree-eh.c: Remove TODO_dump_func.
7122 * regmove.c: Remove TODO_dump_func.
7123 * function.c: Remove TODO_dump_func.
7124 * tree-vectorizer.c: Remove TODO_dump_func.
7125 * ipa-split.c: Remove TODO_dump_func.
7126 * gcse.c: Remove TODO_dump_func.
7127 * tree-if-conv.c: Remove TODO_dump_func.
7128 * init-regs.c: Remove TODO_dump_func.
7129 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7130 * implicit-zee.c: Remove TODO_dump_func.
7131 * lower-subreg.c: Remove TODO_dump_func.
7132 * bt-load.c: Remove TODO_dump_func.
7133 * tree-dfa.c: Remove TODO_dump_func.
7134 * except.c: Remove TODO_dump_func.
7135 * emit-rtl.c: Remove TODO_dump_func.
7136 * store-motion.c: Remove TODO_dump_func.
7137 * cfgexpand.c: Remove TODO_dump_func.
7138 * tree-cfgcleanup.c: Remove TODO_dump_func.
7139 * cfgcleanup.c: Remove TODO_dump_func.
7140 * tree-ssa-pre.c: Remove TODO_dump_func.
7141 * tree-sra.c: Remove TODO_dump_func.
7142 * tree-mudflap.c: Remove TODO_dump_func.
7143 * tree-ssa-copy.c: Remove TODO_dump_func.
7144 * cfglayout.c: Remove TODO_dump_func.
7145 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7146 * tree-ssa-dce.c: Remove TODO_dump_func.
7147 * ira.c: Remove TODO_dump_func.
7148 * tree-ssa.c: Remove TODO_dump_func.
7149 * integrate.c: Remove TODO_dump_func.
7150 * tree-optimize.c: Remove TODO_dump_func.
7151 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7152 * tree-object-size.c: Remove TODO_dump_func.
7153 * combine.c: Remove TODO_dump_func.
7154 * bb-reorder.c: Remove TODO_dump_func.
7155 * cprop.c: Remove TODO_dump_func.
7156 * var-tracking.c: Remove TODO_dump_func.
7157 * tree-profile.c: Remove TODO_dump_func.
7158 * tree-vect-generic.c: Remove TODO_dump_func.
7159 * reg-stack.c: Remove TODO_dump_func.
7160 * sched-rgn.c: Remove TODO_dump_func.
7161 * tree-ssa-structalias.c: Remove TODO_dump_func.
7162 * tree-switch-conversion.c: Remove TODO_dump_func.
7163 * tree-cfg.c: Remove TODO_dump_func.
7164 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7165 * combine-stack-adj.c: Remove TODO_dump_func.
7166 * dce.c: Remove TODO_dump_func.
7167 * tree-ssanames.c: Remove TODO_dump_func.
7168 * regcprop.c: Remove TODO_dump_func.
7170 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7173 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7174 and properly handle result not in Pmode.
7176 2011-06-14 Robert Millan <rmh@gnu.org>
7178 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7179 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7182 * config/i386/kfreebsd-gnu64.h: New file.
7183 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7184 with `i386/kfreebsd-gnu64.h'.
7186 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7187 (GNU_USER_LINK_EMULATION64): New macros.
7188 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7189 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7190 of hardcoding `elf_i386' and `elf_x86_64'.
7192 2011-06-14 Nick Clifton <nickc@redhat.com>
7195 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7198 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7200 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7203 * tree.h (DECL_NONSHAREABLE): Define.
7204 (struct tree_decl_common): Change decl_common_unused to
7205 decl_nonshareable_flag.
7206 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7207 Ignore vars with DECL_NONSHAREABLE bit set.
7208 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7209 on stores to automatic aggregate vars.
7211 PR rtl-optimization/49390
7213 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7215 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7218 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7219 Tom de Vries <tom@codesourcery.com>
7222 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7223 Document changed semantics.
7224 (max_stmt_executions, max_stmt_executions_int): Declare.
7225 * tree-data-ref.c (estimated_loop_iterations)
7226 (estimated_loop_iterations_int): Move functions...
7227 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7228 (estimated_loop_iterations_int): here.
7229 (record_estimate): Change nb_iterations_upper_bound and
7230 nb_iterations_estimate semantics.
7231 (max_stmt_executions, max_stmt_executions_int): New function.
7232 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7233 (max_stmt_executions_tree): this.
7234 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7235 estimated_loop_iterations_tree.
7236 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7237 max_stmt_executions_int instead of estimated_loop_iterations_int.
7238 * predict.c (predict_loops): Idem.
7239 * tree-parloops.c (parallelize_loops): Idem.
7240 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7241 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
7242 (init_omega_for_ddr_1): Idem.
7243 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
7244 (loop_prefetch_arrays): Idem
7245 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
7246 max_stmt_executions instead of estimated_loop_iterations.
7247 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
7248 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
7249 instead of nb_iterations_upper_bound.
7251 2011-06-13 Jan Hubicka <jh@suse.cz>
7253 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
7255 2011-06-14 Richard Henderson <rth@redhat.com>
7258 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
7259 (based_loc_descr): Assert it's true.
7260 (compute_frame_pointer_to_fb_displacement): Set it, rather than
7261 aborting immediately.
7263 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
7264 Mingfeng Wu <mingfeng@faraday-tech.com>
7266 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
7268 2011-06-13 Jan Hubicka <jh@suse.cz>
7270 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
7272 2011-06-13 Jan Hubicka <jh@suse.cz>
7274 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
7275 similarly to DECL_COMDAT.
7276 * cgraphunit.c (cgraph_analyze_function): Likewise.
7277 * ipa.c (function_and_variable_visibility): Likewise.
7279 2011-06-13 Jan Hubicka <jh@suse.cz>
7281 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
7282 BINFO_VIRTUALS when streaming for ltrans unit.
7284 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
7286 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
7287 (movdi_internal64): Same.
7289 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
7292 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
7293 a set of similar patterns, where the MATCH_OPERAND for the function
7294 argument is replaced with individual references to hardware registers.
7295 (save_fpregs_<mode>): Ditto
7296 (restore_gpregs_<mode>): Ditto
7297 (return_and_restore_gpregs_<mode>): Ditto
7298 (return_and_restore_fpregs_<mode>): Ditto
7299 (return_and_restore_fpregs_aix_<mode>): Ditto
7301 2011-06-13 Jan Hubicka <jh@suse.cz>
7303 * ipa-utils.c (postorder_stack): New structure.
7304 (ipa_reverse_postorder): Handle aliases.
7306 2011-06-13 Jan Hubicka <jh@suse.cz>
7308 * ipa-inline.c (reset_edge_caches): Walk aliases.
7309 (update_caller_keys): Do not test inlinability of aliases.
7310 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
7311 (do_estimate_growth): Fix typo.
7313 2011-06-13 Jan Hubicka <jh@suse.cz>
7315 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
7316 (can_remove_node_now_p): ... here; handle same comdat groups.
7317 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
7318 (inline_call): Update use of can_remove_node_now_p.
7320 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7322 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
7323 condition to disallow non-identical memory locations.
7324 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
7325 preference to bit manipulation instructions.
7327 2011-06-13 Jan Hubicka <jh@suse.cz>
7329 * cgraph.c (cgraph_for_node_thunks_and_aliases,
7330 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
7331 (nonremovable_p): New function.
7332 (cgraph_can_remove_if_no_direct_calls_p): New function.
7333 (used_from_object_file_p): New functoin.
7334 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
7335 references from aliases.
7336 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
7337 * ipa-inline.c (check_caller_edge): New function.
7338 (want_inline_function_called_once_p): Use it; accept aliases called
7340 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
7342 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7345 * config/arm/neon.md (vec_pack_trunc): Set the lengths
7346 correctly for the case with Quad vectors.
7348 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7349 Ira Rosen <ira.rosen@linaro.org>
7351 PR tree-optimization/49352
7352 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7353 all, make sure loop_use_stmt after the loop is a def stmt of a used
7354 SSA_NAME that is the only one defined inside of the loop. Don't
7355 check for COND_EXPR and GIMPLE_BINARY_RHS.
7356 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7357 check_reduction is true.
7359 2011-06-11 Jan Hubicka <jh@suse.cz>
7362 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7364 2011-06-11 Jan Hubicka <jh@suse.cz>
7367 * ipa-inline-transform.c: Include tree-pass.h
7368 (inline_transform): Set TODO_update_ssa_only_virtuals.
7369 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7371 2011-06-11 Jan Hubicka <jh@suse.cz>
7374 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7377 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7379 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7380 Take number of iterations to peel into account for equally frequent
7381 misalignment values.
7383 2011-06-11 Jan Hubicka <jh@suse.cz>
7385 * lto-streamer-out.c (produce_symtab): Stream out the newly
7386 represented aliases.
7388 2011-06-11 Jan Hubicka <jh@suse.cz>
7390 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
7392 (ipa_update_after_lto_read): Likewise.
7393 (ipa_write_node_info): Do not sream call_with_var_arguments.
7394 (ipa_read_node_info): Likewise.
7396 2011-06-11 Jan Hubicka <jh@suse.cz>
7398 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
7400 2011-06-11 Jan Hubicka <jh@suse.cz>
7402 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
7403 (lto_symtab_resolve_can_prevail_p): Likewise.
7404 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
7405 * cgraph.c (same_body_aliases_done): New global var.
7406 (cgraph_same_body_alias_1): Rename to ...
7407 (cgraph_create_function_alias): ... this one; reorg to new
7409 (cgraph_same_body_alias): Use cgraph_create_function_alias;
7410 record references when asked to.
7411 (cgraph_add_thunk): Fix formating.
7412 (cgraph_get_node): Kill same body alias code.
7413 (cgraph_node_for_asm): Likewise.
7414 (cgraph_remove_same_body_alias): Remove.
7415 (cgraph_remove_node): Kill same body alias code.
7416 (cgraph_mark_address_taken_node): Mark also the aliased function
7417 as having address taken.
7418 (dump_cgraph_node): Dump same body aliases.
7419 (cgraph_for_node_thunks_and_aliases): Update for new alias
7421 (cgraph_for_node_and_aliases): Likewise.
7422 * cgraph.h (same_body): Kll pointer.
7423 (same_body_alias): Update comment.
7424 (same_body_aliases_done): Declare.
7425 (cgraph_remove_same_body_alias): Remove declaration.
7426 (cgraph_create_function_alias): Declare.
7427 (cgraph_process_same_body_aliases): Declare.
7428 (cgraph_function_with_gimple_body_p): Check for alias.
7429 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7430 (cgraph_alias_aliased_node): New function.
7431 (cgraph_function_node): Update for new aliases.
7432 (cgraph_function_or_thunk_node): Likewise.
7433 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7434 (inline_call): Remove dead aliases.
7435 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7436 name hack for same body aliases.
7437 (clone_of_p): Look through aliases.
7438 (verify_cgraph_node): Verify aliases.
7439 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7440 (cgraph_process_same_body_aliases): New function.
7441 (process_function_and_variable_attributes): Disable weakref warning on
7443 (cgraph_analyze_functions): Handle aliases.
7444 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7445 (assemble_thunks): Rename to ...
7446 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7447 (cgraph_expand_function): Remove alias output code.
7448 (cgraph_output_in_order): Skip aliases.
7449 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7450 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7451 (ipa_record_reference): Do not assert on alias references.
7452 (ipa_ref_has_aliases_p): New function.
7453 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7454 (ipa_ref_has_aliases_p): Declare.
7455 * lto-cgraph.c (lto_output_node): Handle aliases.
7456 (input_node): Likewise.
7457 * lto-streamer-out.c (lto_output): Skip aliases.
7458 (produce_symtab): Kill same_body_alias code.
7459 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7460 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7461 * ipa-inline.c (update_caller_keys): Walk aliases.
7462 (inline_small_functions): Fix thinko in previous patch.
7463 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7464 (function_and_variable_visibility): Do not walk same body aliases.
7465 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7466 (ipa_pta_execute): Use it.
7468 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7470 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7471 (*vec_dupv2df): Rename from vec_dupv2df.
7472 (vec_dupv2df): New expander.
7474 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7476 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7478 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7480 * config/i386/i386.md: Use default value in "isa" attribute.
7481 * config/i386/sse.md: Ditto.
7482 * config/i386/mmx.md: Ditto.
7484 2011-06-10 Wei Guozhi <carrot@google.com>
7487 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7488 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7489 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7491 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7493 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7494 (arm_legitimate_ldrd_p): New prototype.
7495 (arm_output_ldrd): New prototype.
7496 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7497 (arm_legitimate_ldrd_p): New function.
7498 (arm_output_ldrd): New function.
7500 2011-06-10 David Li <davidxl@google.com>
7502 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7503 * passes.c (passr_eq): New function.
7504 (create_pass_tab): New function.
7505 (pass_traverse): New function.
7506 (dump_one_pass): New function.
7507 (dump_pass_list): New function.
7508 (dump_passes): New function.
7510 2011-06-10 Jan Hubicka <jh@suse.cz>
7512 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7513 setting the nothrow flag.
7514 * ipa-reference.c (propagate): Skip aliases.
7515 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7516 (propagate_nothrow): Skip aliases; do not update cgraph.
7517 (local_pure_const): Do not update cgraph.
7518 * tree-profile.c (tree_profiling): Do fixup_cfg.
7520 2011-06-10 Jan Hubicka <jh@suse.cz>
7522 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7523 (cgraph_local_node_p): ... here; handle aliases.
7524 (has_addr_references_p): Break out from ...;
7525 (cgraph_remove_unreachable_nodes) ... here.
7527 2011-06-10 Jan Hubicka <jh@suse.cz>
7529 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7530 * common.opt (flag_inline_functions_called_once): Do not
7533 2011-06-10 Jan Hubicka <jh@suse.cz>
7535 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7536 (ipcp_initialize_node_lattices): Do not deal with aliases;
7537 Do not try to propagate through thunks.
7538 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7540 2011-06-10 Jan Hubicka <jh@suse.cz>
7542 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7544 (ipa_read_node_info): Likewise.
7546 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7549 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7550 (build_and_insert_call): Likewise.
7551 (build_and_insert_ref): New.
7552 (gimple_expand_builtin_pow): Minor cleanup.
7553 (gimple_expand_builtin_cabs): New.
7554 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7556 2011-06-10 Jan Hubicka <jh@suse.cz>
7558 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7559 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7560 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7561 (ipcp_propagate_stage): Skip aliases when propagating.
7562 (ipcp_need_redirect_p): Skip aliases.
7563 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7564 collect_callers_of_node.
7565 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7567 (ipa_compute_jump_functions): Look through aliases.
7569 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7571 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7573 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7575 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7577 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7579 2011-06-10 Jan Hubicka <jh@suse.cz>
7581 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7582 Update call of gimple_get_virt_method_for_binfo.
7583 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7584 refuse_thunks parameter.
7585 (gimple_fold_call): Update.
7586 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7588 2011-06-10 Jan Hubicka <jh@suse.cz>
7590 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7591 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7592 worker for cgraph_for_node_and_aliases.
7593 (convert_callers_for_node): Break out from ...
7594 (convert_callers): ... here.
7595 (modify_function): Use collect_callers_of_node.
7596 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7598 2011-06-10 Richard Guenther <rguenther@suse.de>
7600 PR tree-optimization/49361
7601 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7602 when not already in gimple form.
7604 2011-06-10 Richard Guenther <rguenther@suse.de>
7607 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7608 FOR_EACH_PHI_OR_STMT_USE.
7610 2011-06-10 Jan Hubicka <jh@suse.cz>
7612 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7613 (clone_inlined_nodes): ... here.
7614 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7615 to real destination prior inlining.
7616 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7617 can_early_inline_edge_p, want_early_inline_function_p,
7618 want_early_inline_function_p, want_inline_small_function_p,
7619 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7620 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7621 add_new_edges_to_heap, inline_small_functions, flatten_function,
7622 inline_always_inline_functions, early_inline_small_functions): Use
7623 cgraph_function_or_thunk_node.
7624 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7625 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7626 (do_estimate_edge_growth_1): Break out from ...
7627 (do_estimate_growth) ... here; walk aliases.
7628 (inline_generate_summary): Skip aliases.
7630 2011-06-10 Richard Guenther <rguenther@suse.de>
7632 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7633 forward when combining, visit inserted stmts when a stmt was changed.
7635 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7637 * tree.h (error_operand_p): Add.
7638 * dbxout.c (dbxout_type_fields): Use the latter.
7639 * c-decl.c (add_stmt): Likewise.
7640 * gimplify.c (omp_add_variable, omp_notice_variable,
7641 gimplify_scan_omp_clauses): Likewise.
7643 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7645 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7646 when a value is actually passed in regs.
7648 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7649 Laurent Rougé <laurent.rouge@menta.fr>
7651 * doc/invoke.texi (SPARC options): Add -mflat.
7652 * config/sparc/sparc.opt: Likewise.
7653 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7654 (sparc_flat_expand_prologue): Declare.
7655 (sparc_flat_expand_epilogue): Likewise.
7656 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7657 (CPP_ENDIAN_SPEC): Replace with...
7658 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7659 (CPP_SPEC): Adjust to above change.
7660 (EXTRA_SPECS): Likewise.
7661 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7662 (INCOMING_REGNO): Likewise.
7663 (OUTGOING_REGNO): Likewise.
7664 (LOCAL_REGNO): Likewise.
7665 (SETUP_FRAME_ADDRESSES): Likewise.
7666 (FIXED_REGISTERS): Set 0 for %fp.
7667 (CALL_USED_REGISTERS): Likewise.
7668 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7669 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7670 (RETURN_ADDR_REGNUM): Define.
7671 (RETURN_ADDR_RTX): Use it.
7672 (INCOMING_RETURN_ADDR_REGNUM): Define.
7673 (INCOMING_RETURN_ADDR_RTX): Use it.
7674 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7675 (EH_RETURN_REGNUM): Define.
7676 (EH_RETURN_STACKADJ_RTX): Use it.
7677 (EH_RETURN_HANDLER_RTX): Delete.
7678 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
7679 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
7681 (struct machine_function): Add frame_size, apparent_frame_size,
7682 frame_base_reg, frame_base_offset, n_global_fp_regs and
7683 save_local_in_regs_p fields.
7684 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
7685 sparc_frame_base_offset, sparc_n_global_fp_regs,
7686 sparc_save_local_in_regs_p): New macros.
7687 (sparc_option_override): Error out if -fcall-saved-REG is specified
7689 (eligible_for_restore_insn): Fix formatting.
7690 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
7691 (eligible_for_sibcall_delay): Likewise.
7692 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
7693 (sparc_legitimate_address_p): Adjust to above change.
7694 (save_global_or_fp_reg_p): New predicate.
7695 (return_addr_reg_needed_p): Likewise.
7696 (save_local_or_in_reg_p): Likewise.
7697 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
7698 (SORR_SAVE, SORR_RESTORE): Delete.
7699 (sorr_pred_t): New typedef.
7700 (sorr_act_t): New enum.
7701 (save_or_restore_regs): Rename to...
7702 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
7703 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
7704 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
7705 mechanism. Add CFI information for double-word saves in 32-bit mode.
7706 (emit_adjust_base_to_offset): New function extracted from...
7707 (emit_save_or_restore_regs): ...this. Rename the rest to...
7708 (emit_save_or_restore_regs_global_fp_regs): ...this.
7709 (emit_save_or_restore_regs_local_in_regs): New function.
7710 (gen_create_flat_frame_[123]): New functions.
7711 (sparc_expand_prologue): Use SIZE local variable. Adjust.
7712 (sparc_flat_expand_prologue): New function.
7713 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
7714 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
7715 (sparc_flat_expand_epilogue): New function.
7716 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
7717 (output_return): Likewise.
7718 (output_sibcall): Likewise.
7719 (sparc_output_mi_thunk): Likewise.
7720 (sparc_frame_pointer_required): Likewise.
7721 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
7722 function optimization.
7723 * config/sparc/sparc.md (flat): New attribute.
7724 (prologue): Add TARGET_FLAT handling.
7725 (save_register_window): Disable if TARGET_FLAT.
7726 (create_flat_frame_[123]): New patterns.
7727 (epilogue): Add TARGET_FLAT handling.
7728 (sibcall_epilogue): Likewise.
7729 (eh_return): New expander.
7730 (eh_return_internal): New insn and splitter.
7731 (return_internal): Add TARGET_FLAT handling.
7732 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
7733 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
7734 (nonlocal_goto): Add TARGET_FLAT handling.
7735 * config/sparc/t-elf: Add -mflat multilib.
7736 * config/sparc/t-leon: Likewise.
7738 2011-06-10 Jan Hubicka <jh@suse.cz>
7740 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
7741 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
7742 (self_recursive_p): Use cgraph_function_node.
7743 (propagate_pure_const): Likewise.
7744 (propagate_nothrow): Likewise.
7745 * ipa-reference.c (ipa_reference_get_not_read_global): Use
7746 cgraph_function_node.
7747 (propagate_bits): Likewise.
7748 (propagate): Likewise.
7750 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7751 Richard Earnshaw <rearnsha@arm.com>
7753 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
7754 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
7755 (*thumb2_movdi_vfp): Delete.
7756 (*arm_movdi_vfp_cortexa8): Delete.
7757 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
7758 (*movdi_vfp_cortexa8): Likewise.
7760 2011-06-10 Richard Guenther <rguenther@suse.de>
7762 * stor-layout.c (initialize_sizetypes): Give names to all
7765 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
7767 PR tree-optimization/49318
7768 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
7769 irrelevant pattern statements.
7771 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7773 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
7776 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
7779 2011-06-09 Jan Hubicka <jh@suse.cz>
7781 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
7782 do not recompute reachable flag.
7783 (cgraph_finalize_function, cgraph_analyze_functions): Set
7784 redefined_extern_inline here.
7786 2011-06-09 Jan Hubicka <jh@suse.cz>
7788 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
7789 (cgraph_only_called_directly_p): ... this one; bring offline.
7790 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7791 varpool_used_from_object_file_p): Drop names from the declaratoin.
7792 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
7793 collect_callers_of_node): New.
7794 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
7795 (cgraph_edge_recursive_p): Use cgraph_function_node.
7796 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
7797 (cgraph_node_cannot_be_local_p_1): Break out from ...
7798 (cgraph_node_can_be_local_p): ... here; walk aliases.
7799 (cgraph_for_node_thunks_and_aliases): New function.
7800 (cgraph_for_node_and_aliases): New function.
7801 (cgraph_make_node_local_1): Break out from ...
7802 (cgraph_make_node_local) ... here; use
7803 cgraph_for_node_thunks_and_aliases.
7804 (cgraph_set_nothrow_flag_1): Break out from ...
7805 (cgraph_set_nothrow_flag) ... here;
7806 use cgraph_for_node_thunks_and_aliases.
7807 (cgraph_set_const_flag_1): Break out from ...
7808 (cgraph_set_const_flag) ... here;
7809 use cgraph_for_node_thunks_and_aliases.
7810 (cgraph_set_pure_flag_1): Break out from ...
7811 (cgraph_set_pure_flag) ... here;
7812 use cgraph_for_node_thunks_and_aliases.
7813 (cgraph_propagate_frequency_1): Break out from ...
7814 (cgraph_propagate_frequency) ... here; use
7815 cgraph_for_node_thunks_and_aliases.
7816 (cgraph_used_from_object_file_p): Do not care about aliases.
7817 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
7819 (collect_callers_of_node_1, collect_callers_of_node): New functions.
7821 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7823 PR rtl-optimization/49154
7824 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
7825 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
7826 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7827 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
7828 * config/cris/cris.h (cris_register_move_cost): Remove
7829 !TARGET_V32 code. Tweak comments.
7831 2011-06-09 Jan Hubicka <jh@suse.cz>
7833 * cgraphbuild.c (record_eh_tables): Mark personality function as having
7836 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7838 PR rtl-optimization/49154
7839 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
7840 is a matching slot in the hashtable, assign it to classes_ptr.
7842 PR rtl-optimization/49154
7843 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
7845 * doc/tm.texi: Regenerate.
7847 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
7850 * config/sh/sh.md (UNSPEC_CHKADD): New.
7851 (chk_guard_add): New define_insn_and_split.
7852 (symGOT_load): Use chk_guard_add instead of blockage.
7854 2011-06-09 Kai Tietz <ktietz@redhat.com>
7856 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
7858 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
7860 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
7862 2011-06-09 Wei Guozhi <carrot@google.com>
7865 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
7866 (peephole2 for conditional move): Generate 16 bit instructions.
7868 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
7870 * config/i386/i386.md (*movdi_internal_rex64): Merge
7871 alternatives 6 and 8.
7873 2011-06-09 David Li <davidxl@google.com>
7875 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7876 * passes.c (passr_eq): New function.
7877 (create_pass_tab): New function.
7878 (pass_traverse): New function.
7879 (dump_one_pass): New function.
7880 (dump_pass_list): New function.
7881 (dump_passes): New function.
7883 2011-06-09 David Li <davidxl@google.com>
7885 * tree-complex.c (tree_lower_complex): Gate cleanup.
7886 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
7887 (execute_optimize_stdarg): Ditto.
7888 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
7889 (execute_cleanup_eh_1): Ditto.
7890 (execute_cleanup_eh): Ditto.
7891 * gcse.c (gate_rtl_pre): Ditto.
7892 (execute_rtl_pre): Ditto.
7893 * except.c (finish_eh_generation): Ditto.
7894 (convert_to_eh_region_ranges): Ditto.
7895 * cprop.c (one_cprop_pass): Ditto.
7897 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
7900 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
7901 in all basic blocks.
7903 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7905 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
7906 (HAVE_ENABLE_EXECUTE_STACK): Define.
7907 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
7908 (HAVE_ENABLE_EXECUTE_STACK): Define.
7909 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
7910 (HAVE_ENABLE_EXECUTE_STACK): Define.
7911 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
7912 (ENABLE_EXECUTE_STACK): Remove.
7913 (HAVE_ENABLE_EXECUTE_STACK): Define.
7914 [IN_LIBGCC2]: Don't include <windows.h>.
7915 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7916 (HAVE_ENABLE_EXECUTE_STACK): Define.
7917 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
7918 (HAVE_ENABLE_EXECUTE_STACK): Define.
7919 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
7920 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
7921 (HAVE_ENABLE_EXECUTE_STACK): Define.
7922 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
7923 (HAVE_ENABLE_EXECUTE_STACK): Define.
7924 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
7925 (HAVE_ENABLE_EXECUTE_STACK): Define.
7926 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7927 (HAVE_ENABLE_EXECUTE_STACK): Define.
7928 * config/alpha/alpha.c (alpha_trampoline_init): Test
7929 HAVE_ENABLE_EXECUTE_STACK.
7930 * config/i386/i386.c (ix86_trampoline_init): Likewise.
7931 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7932 (sparc64_initialize_trampoline): Likewise.
7933 * libgcc2.c [L_enable_execute_stack]: Remove.
7934 * system.h (ENABLE_EXECUTE_STACK): Poison.
7935 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
7936 * doc/tm.texi: Regenerate.
7937 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
7939 2011-06-09 Jakub Jelinek <jakub@redhat.com>
7942 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
7943 variable. After resetting and rescanning insn continue with previous
7946 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7948 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
7949 (gcc_cv_ld_hidden): Likewise.
7950 * configure: Regenerate.
7951 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
7952 (ix86_stack_protect_fail): Mark unused.
7953 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
7954 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
7955 [TARGET_MACHO]: Don't define.
7956 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
7957 (TARGET_STACK_PROTECT_FAIL): Likewise.
7958 (rs6000_stack_protect_fail): Mark unused.
7959 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
7960 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
7962 2011-06-08 Andi Kleen <ak@linux.intel.com>
7964 * varasm.c (get_section): Print location of other conflict
7965 for section conflicts.
7967 2011-06-08 Andi Kleen <ak@linux.intel.com>
7969 * config/i386/driver-i386.c (host_detect_local_cpu):
7970 Add model 0x2d Intel CPU.
7972 2011-06-08 Andi Kleen <ak@linux.intel.com>
7974 * reginfo.c (global_regs_decl): Add.
7975 (globalize_reg): Add decl parameter. Compute location. Pass location
7976 to warnings and add inform. Store decl in global_regs_decl.
7977 * rtl.h (globalize_reg): Update prototype.
7978 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7980 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7982 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7984 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7987 * config/sh/predicates.md (general_movsrc_operand): Check
7988 mode for memory with indexed address for QI and HImode.
7989 (general_movdst_operand): Likewise.
7991 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7993 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7995 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7997 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7998 (num_ssa_operands): Likewise.
7999 (op_iter_init_phiuse): Forward-declare.
8000 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
8002 2011-06-08 Nick Clifton <nickc@redhat.com>
8004 * doc/invoke.texi (ARM Options): Update description of
8007 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8009 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8010 unknown Intel family 0x6 CPUs.
8012 2011-06-08 Martin Jambor <mjambor@suse.cz>
8014 * tree-sra.c (mark_rw_status): Removed.
8015 (analyze_access_subtree): New parameter parent instead of
8016 mark_read and mark_write, propagate from that.
8018 2011-06-08 Julian Brown <julian@codesourcery.com>
8020 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8021 for double-precision helper functions in hard-float mode if only
8022 single-precision arithmetic is supported in hardware.
8024 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8026 PR rtl-optimization/49303
8027 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8028 code_motion_path_driver returned 0 or 1.
8029 (sel_region_finish): Clear h_d_i_d.
8031 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8033 * config/sh/sh.c (prepare_move_operands): Set pic register
8034 appropriately for global and local dynamic tls models even
8035 if flag_pic is unset.
8037 2011-06-07 Jason Merrill <jason@redhat.com>
8039 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8041 2011-06-07 Xinliang David Li <davidxl@google.com>
8042 * passes.c (enable_disable_pass): Handle assembler name.
8043 (is_pass_explicitly_enabled_or_disabled): Ditto.
8045 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8047 PR tree-optimization/48497
8048 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8050 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8052 PR tree-optimization/46728
8053 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8054 to use gimple_val_nonnegative_real_p.
8055 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8056 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8058 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8060 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8062 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8064 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8067 2011-06-07 Richard Guenther <rguenther@suse.de>
8069 * stor-layout.c (initialize_sizetypes): Initialize all
8070 sizetypes based on target definitions.
8071 (set_sizetype): Remove.
8072 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8073 * tree.h (set_sizetype): Remove.
8075 2011-06-07 Nick Clifton <nickc@redhat.com>
8077 * config.gcc: Unify V850 architecture options and add support for
8078 newer V850 architectures.
8079 * config/v850/t-v850e: Delete.
8081 2011-06-07 Richard Guenther <rguenther@suse.de>
8083 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8084 Call set_sizetype from here.
8086 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8088 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8089 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8091 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8092 Andrew Stubbs <ams@codesourcery.com>
8094 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8096 * doc/md.texi (Canonicalization of Instructions): Document widening
8097 multiply canonicalization.
8099 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8101 PR gcov-profile/49299
8102 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8104 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8106 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8108 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8109 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8110 vect_recog_pow_pattern): Likewise.
8111 (vect_pattern_recog_1): Remove declaration.
8112 (widened_name_p): Remove declaration. Add new argument to specify
8113 whether to check that both types are either signed or unsigned.
8114 (vect_recog_widen_mult_pattern): Update documentation. Handle
8115 unsigned patterns and multiplication by constants.
8116 (vect_pattern_recog_1): Update vect_recog_func references. Use
8117 statement information from the statement returned from pattern
8118 detection functions.
8119 (vect_pattern_recog): Update vect_recog_func reference.
8120 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8121 multiplication by a constant use the type of the other operand.
8123 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8125 PR rtl-optimization/49145
8126 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8128 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8131 * dwarf2out.c (native_encode_initializer): Decrement count in each
8135 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8139 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8140 if stmt folded into nothing.
8141 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8142 a bb folded into nothing, just update cgraph edges and move to next bb.
8143 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8144 to be NULL. Don't compute count and frequency if new_call is NULL.
8146 2011-06-04 Diego Novillo <dnovillo@google.com>
8148 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8149 (cgraph.o): Likewise.
8150 (cgraphunit.o): Likewise.
8151 * cgraphunit.c: Include lto-streamer.h
8152 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8154 * lto-streamer-in.c (unpack_value_fields): Call
8155 streamer_hooks.unpack_value_fields if set.
8156 (lto_materialize_tree): For unhandled nodes, first try to
8157 call lto_streamer_hooks.alloc_tree, if it exists.
8158 (lto_input_ts_decl_common_tree_pointers): Move reading of
8159 DECL_INITIAL to lto_streamer_read_tree.
8160 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8161 (lto_streamer_read_tree): New.
8162 (lto_reader_init): Rename from lto_init_reader.
8163 Move initialization code to lto/lto.c.
8164 * lto-streamer-out.c (pack_value_fields): Call
8165 streamer_hooks.pack_value_fields if set.
8166 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8167 call streamer_hooks.indexable_with_decls_p before giving up.
8168 (lto_output_ts_decl_common_tree_pointers): Move handling
8169 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8170 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8171 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8172 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8173 (lto_streamer_write_tree): New.
8174 (lto_output): Call lto_streamer_init directly.
8175 (lto_writer_init): Remove.
8176 * lto-streamer.c (streamer_hooks): New.
8177 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8178 instead of lto_preload_common_nodes.
8179 (lto_is_streamable): Move from lto-streamer.h
8180 (lto_streamer_hooks_init): New.
8181 (streamer_hooks): New.
8182 (streamer_hooks_init): New.
8183 * lto-streamer.h (struct output_block): Forward declare.
8184 (struct lto_input_block): Likewise.
8185 (struct data_in): Likewise.
8186 (struct bitpack_d): Likewise.
8187 (struct streamer_hooks): Declare.
8188 (streamer_hooks): Declare.
8189 (lto_streamer_hooks_init): Declare.
8190 (lto_streamer_write_tree): Declare.
8191 (lto_streamer_read_tree): Declare.
8192 (streamer_hooks_init): Declare.
8193 (lto_is_streamable): Move to lto-streamer.c
8195 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8197 * longlong.h (smul_ppmm): The resulting register pair contains the
8198 higher order word first.
8200 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8202 PR tree-optimization/46728
8203 * builtins.c (powi_table): Remove.
8204 (powi_lookup_cost): Remove.
8205 (powi_cost): Remove.
8206 (expand_powi_1): Remove.
8207 (expand_powi): Remove.
8208 (expand_builtin_pow_root): Remove.
8209 (expand_builtin_pow): Remove.
8210 (expand_builtin_powi): Eliminate handling of constant exponent.
8211 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8213 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8215 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8217 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8219 * dce.c (reset_unmarked_insns_debug_uses): New.
8220 (delete_unmarked_insns): Skip debug insns.
8221 (prescan_insns_for_dce): Likewise.
8222 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8223 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8224 active reg can be found.
8225 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8226 (convert_regs_1): Use it.
8228 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8230 * tree-pretty-print.c (dump_function_header): Add flags.
8231 Don't dump decl_uid with nouid.
8232 * tree-pretty-print.h (dump_function_header): Adjust.
8233 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8234 * passes.c (pass_init_dump_file): Pass dump_flags on.
8235 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8237 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8240 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
8242 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
8244 PR tree-optimization/49243
8245 * calls.c (setjmp_call_p): Also check if fndecl has the
8246 returns_twice attribute.
8248 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8250 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
8253 2011-06-06 Richard Henderson <rth@redhat.com>
8254 Georg-Johann Lay <avr@gjlay.de>
8257 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
8259 * config/avr/avr.md ("insv"): New insn expander.
8260 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
8261 "*insv.not.io", "*insv.reg"): New insns.
8263 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
8266 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
8267 to nonimmediate_operand from memory_operand for the operand that is to
8268 be forced to memory by the expander. Lose the constraints.
8270 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
8272 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
8273 EH return when delayed branches are disabled.
8275 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
8277 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
8278 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
8280 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
8281 Simplify MODE_V1DF and MODE_V2SF handling.
8282 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
8283 Simplify MODE_SF handling.
8285 2011-06-04 Jan Hubicka <jh@suse.cz>
8287 PR tree-optimization/48893
8288 PR tree-optimization/49091
8289 PR tree-optimization/49179
8290 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
8293 2011-06-04 Jan Hubicka <jh@suse.cz>
8296 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
8299 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8301 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
8303 2011-06-04 Jakub Jelinek <jakub@redhat.com>
8306 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
8307 to be strictly smaller than 1 << shiftcount.
8309 2011-06-04 Jan Hubicka <jh@suse.cz>
8311 PR tree-optimize/48929
8312 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
8315 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
8318 * calls.c (emit_call_1): Prefer the __builtin declaration of
8321 2011-06-03 Diego Novillo <dnovillo@google.com>
8323 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
8324 (lto_input_tree_pointers): Likewise.
8325 * lto-streamer-out.c (pack_value_fields): Likewise.
8326 (lto_output_tree_pointers): Likewise.
8327 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
8328 and OPTIMIZATION_NODE.
8330 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8332 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
8333 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
8334 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
8335 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
8336 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8337 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
8338 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
8339 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
8340 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
8341 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
8342 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
8343 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
8344 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
8345 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
8346 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
8347 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
8348 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8349 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8350 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8351 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8352 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8353 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8354 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8355 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8356 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8357 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8358 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8359 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8360 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8361 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8362 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8363 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8364 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8365 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8366 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8367 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8368 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8369 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8370 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8371 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8372 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8373 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8374 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8375 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8376 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8377 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8378 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8379 * system.h (MD_UNWIND_SUPPORT): Poison.
8380 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8381 * doc/tm.texi: Regenerate.
8382 * unwind-dw2.c: Include md-unwind-support.h instead of
8384 * config/ia64/unwind-ia64.c: Likewise.
8385 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8387 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8389 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
8391 2011-06-03 Richard Henderson <rth@redhat.com>
8392 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8394 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
8395 (sigill_hdlr): Correct insn, insn size.
8396 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8398 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8400 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
8402 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
8403 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
8404 * config/mips/t-iris: Remove.
8405 * config/mips/t-irix6: New file.
8406 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
8408 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8410 * Makefile.in (LIB2ADDEHDEP): Remove.
8411 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
8412 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
8413 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8414 * config/t-darwin (LIB2ADDEHDEP): Remove.
8415 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8416 * config/t-linux (LIB2ADDEHDEP): Remove.
8418 2011-06-03 Diego Novillo <dnovillo@google.com>
8420 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8421 (lto_register_var_decl_in_symtab): Likewise.
8422 (lto_register_function_decl_in_symtab): Likewise.
8423 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8424 logic to uniquify_nodes.
8426 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8428 * config/alpha/t-osf5: Remove.
8429 * config/alpha/t-osf-pthread: Remove.
8430 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8431 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8433 2011-06-03 Julian Brown <julian@codesourcery.com>
8435 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8436 (strongarm1110): Use strongarm tuning.
8437 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8438 * config/arm/arm.c (arm_strongarm_tune): New.
8439 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8440 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8441 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8442 setting, using previous defaults or 1 for Cortex-A5.
8443 (arm_option_override): Set max_insns_skipped from current tuning.
8445 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8447 * doc/install.texi (Options specification): Document --with-specs.
8449 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8451 * config/arm/neon.md (orndi3_neon): Actually split it.
8453 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8455 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8456 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8458 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8461 * target.def (delay_sched2, delay_vartrack): New.
8462 * doc/tm.texi.in: Update.
8463 * doc/tm.texi: Rebuild.
8464 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8465 * var-tracking.c (gate_handle_var_tracking): Likewise.
8466 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8467 (bfin_flag_var_tracking): Drop.
8468 (output_file_start): Don't save and override flag_var_tracking.
8469 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8470 (bfin_reorg): Test original variables.
8471 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8472 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8473 (ia64_flag_var_tracking): Drop.
8474 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8475 (ia64_file_start): Don't save and override flag_var_tracking.
8476 (ia64_override_options_after_change): Ditto
8477 flag_schedule_insns_after_reload.
8478 (ia64_reorg): Test original variables.
8479 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8480 (picochip_flag_var_tracking): Drop.
8481 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8482 (picochip_option_override): Don't save and override
8483 flag_schedule_insns_after_reload.
8484 (picochip_asm_file_start): Ditto flag_var_tracking.
8485 (picochip_reorg): Test original variables.
8486 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8487 (TARGET_DELAY_VARTRACK): Define.
8488 (spu_var_tracking): New.
8489 (spu_machine_dependent_reorg): Call it.
8490 (asm_file_start): Don't save and override flag_var_tracking.
8492 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8495 * config/sh/predicates.md (general_movsrc_operand): Return 0
8496 for memory and memory subreg of which address is an invalid
8497 indexed address for QI and HImode.
8498 (general_movdst_operand): Likewise.
8500 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8502 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8503 edges only, when there is a non-local label in the function.
8504 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8506 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8508 * config/i386/constraints.md (Y3): New register constraint.
8509 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8510 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8511 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8512 *sse2_interleave_lowv2df.
8514 2011-06-02 Julian Brown <julian@codesourcery.com>
8516 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8517 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8518 (arm_cortex_a5_tune): New.
8520 2011-06-02 Julian Brown <julian@codesourcery.com>
8522 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8523 * config/arm/arm.c (arm_default_branch_cost): New.
8524 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8525 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8526 (arm_fa726_tune): Set branch_cost field using
8527 arm_default_branch_cost.
8528 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8529 current_tune structure.
8530 * dojump.c (tm_p.h): Include file.
8532 2011-06-02 Julian Brown <julian@codesourcery.com>
8534 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8536 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8537 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8538 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8540 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8541 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8542 (arm_fa726te_tune): Add prefer_constant_pool setting.
8543 (arm_v6t2_tune, arm_cortex_tune): New.
8544 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8545 prefer_constant_pool setting.
8547 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8549 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8551 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8552 (*movdf_internal) <case 6,7,8>: Ditto.
8554 * config/i386/constraints.md (Y4): New register constraint.
8555 * config/i386/sse.md (vec_set<mode>_0): Merge with
8556 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8557 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8558 *vec_extractv2di_1_sse.
8559 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8560 and *vec_concatv2di_rex64_sse.
8562 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8565 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8566 of cgraph_local_info for null before attempting to use it.
8568 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8570 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8571 (current_function_dynamic_alloc_count): Delete.
8572 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8573 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8574 (expand_builtin_update_setjmp_buf): Remove dead code.
8575 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8576 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8578 * function.c (instantiate_virtual_regs): Likewise.
8579 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8580 for a block with a single abnormal incoming edge.
8581 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8582 (SETJMP_VIA_SAVE_AREA): Delete.
8583 * config/sparc/sparc-protos.h (load_got_register): Declare.
8584 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8585 (load_got_register): Make global.
8586 (sparc_frame_pointer_required): Add 'static'.
8587 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8588 (sparc_builtin_setjmp_frame_value): New function.
8589 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8590 (save_stack_nonlocal): New expander.
8591 (restore_stack_nonlocal): Likewise.
8592 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8593 (nonlocal_goto_internal): New insn.
8594 (goto_handler_and_restore): Delete.
8595 (builtin_setjmp_setup): Likewise.
8596 (do_builtin_setjmp_setup): Likewise.
8598 (builtin_setjmp_receiver): New expander.
8600 2011-06-01 David Li <davidxl@google.com>
8603 * tree-pretty-print.c (dump_function_header): Format cleanup.
8605 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8608 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8609 needed when original operands are used for msw_skip comparison.
8611 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8614 * var-tracking.c (add_uses, add_stores): Don't call
8615 cselib_subst_to_values on ENTRY_VALUE.
8617 2011-06-01 Diego Novillo <dnovillo@google.com>
8619 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8620 output_record_start with LTO_null instead of output_zero.
8621 (lto_output_ts_binfo_tree_pointers): Likewise.
8622 (lto_output_tree): Likewise.
8623 (output_eh_try_list): Likewise.
8624 (output_eh_region): Likewise.
8625 (output_eh_lp): Likewise.
8626 (output_eh_regions): Likewise.
8627 (output_bb): Likewise.
8628 (output_function): Likewise.
8629 (output_unreferenced_globals): Likewise.
8630 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8631 instead of NUM_TREE_CODES.
8632 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8633 (lto_output_int_in_range): Change << to >> when shifting VAL.
8635 2011-06-01 Diego Novillo <dnovillo@google.com>
8637 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8638 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8640 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8643 * optabs.h (valid_multiword_target_p): Declare.
8644 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8645 doing multi-word operations.
8646 * optabs.c (expand_binop): Likewise.
8647 (expand_doubleword_bswap): Likewise.
8648 (expand_absneg_bit): Likewise.
8649 (expand_unop): Likewise.
8650 (expand_copysign_bit): Likewise.
8651 (multiword_target_p): New function.
8653 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8655 PR rtl-optimization/48830
8656 PR rtl-optimization/48808
8657 PR rtl-optimization/48792
8658 * reload.c (push_reload): Check contains_reg_of_mode.
8659 * reload1.c (strip_paradoxical_subreg): New function.
8660 (gen_reload_chain_without_interm_reg_p): Use it to handle
8661 paradoxical subregs.
8662 (emit_output_reload_insns, gen_reload): Likewise.
8664 2011-06-01 David Li <davidxl@google.com>
8666 * predict.c : Change pass name
8669 * tree-profile.c: Ditto.
8672 2011-06-01 David Li <davidxl@google.com>
8674 * tree-pretty-print.c (dump_function_header): New function.
8675 * final.c (rest_of_clean_state): Use header dumper.
8676 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
8677 * passes.c (pass_init_dump_file): Use header dumper.
8679 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8681 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
8682 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
8683 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
8685 (mem_loc_descriptor): Use them.
8687 * var-tracking.c (create_entry_value): New function.
8688 (vt_add_function_parameter): Use it.
8690 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8692 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
8693 Include <signal.h>, <ucontext.h>.
8694 (sigill_caught): Define.
8695 (sigill_hdlr): New function.
8696 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
8697 insns can be executed.
8698 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
8699 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
8701 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8703 * config/t-slibgcc-darwin: Move to ...
8704 * config/t-slibgcc-dummy: ... this. Clarify comments.
8705 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
8706 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
8707 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
8708 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
8709 Remove i386/t-crtstuff from tmake_file.
8710 (i[34567]86-*-solaris2*): Remove t-svr4,
8711 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
8713 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
8714 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
8715 sparc/t-crtfm from tmake_file.
8716 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
8717 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
8719 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
8720 * config/i386/t-nwld (SHLIB_LINK): Remove.
8721 * config/i386/t-rtems-i386: Rename to ...
8722 * config/i386/t-rtems: ... this.
8723 ($(T)crti.o, $(T)crtn.o): Remove.
8724 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
8725 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
8726 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
8727 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
8728 EXTRA_MULTILIB_PARTS): Remove.
8729 * config/sparc/t-sol2-64: Likewise.
8730 * config/sparc/t-sol2: Remove.
8731 * config/sparc/t-crtin: Remove.
8732 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
8733 * config/i386/gmon-sol2.c: Remove.
8734 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
8735 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
8736 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
8737 * config/i386/sol2-gc1.asm: Remove.
8738 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
8739 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
8740 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
8741 * config/t-slibgcc-sld: Remove.
8743 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8745 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
8746 base_type_for_mode with op_mode instead of mode.
8748 2011-06-01 Paul Brook <paul@cpodesourcery.com>
8750 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
8752 * config/arm/arm-tune.md: Regenerate.
8753 * config/arm/arm-tables.opt: Regenerate.
8754 * config/arm/arm.c (FL_DIV): Rename...
8755 (FL_THUMB_DIV): ... to this.
8756 (FL_ARM_DIV): Define.
8757 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
8758 (arm_arch_hwdiv): Remove.
8759 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
8760 (arm_issue_rate): Add cortexr5.
8761 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
8762 __ARM_ARCH_EXT_IDIV__.
8763 (TARGET_IDIV): Define.
8764 (arm_arch_hwdiv): Remove.
8765 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
8766 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
8767 (divsi3, udivsi3): New patterns.
8768 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
8769 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
8771 2011-06-01 Martin Jambor <mjambor@suse.cz>
8773 * ipa-utils.c (ipa_dfs_info): New field scc_no.
8774 * ipa-utils.c (searchc): Set scc_no.
8776 2011-06-01 Martin Jambor <mjambor@suse.cz>
8778 * ipa-utils.c (searchc_env): New field allow_overwritable.
8779 (searchc): do not ignore edges to overwritable nodes if indicated
8780 by env->allow_overwritable.
8781 (ipa_reduced_postorder): Set env.allow_overwritable.
8783 2011-06-01 Richard Guenther <rguenther@suse.de>
8785 * tree.c (free_lang_data): Do not reset boolean_type_node nor
8787 * lto-streamer.c (lto_record_common_node): Take node pointer,
8788 do not register types.
8789 (lto_preload_common_nodes): Explicitly skip preloading nodes
8790 that differ between frontends.
8792 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8794 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
8797 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8799 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
8800 parameter value for dump. Dump cost on outermost call only.
8801 (rs6000_memory_move_cost): Dump cost on outermost call only.
8803 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8805 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
8806 DW_OP_GNU_convert ops.
8808 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
8809 cselib_preserve_constants.
8810 (cselib_lookup_1): If cselib_preserve_constants,
8811 a new VALUE is being created for REG and there is a VALUE for the
8812 same register in wider mode, add another loc with lowpart SUBREG of
8814 (cselib_subst_to_values): Handle ENTRY_VALUE.
8815 * var-tracking.c (replace_expr_with_values): Return NULL for
8817 * dwarf2out.c (convert_descriptor_to_signed): New function.
8818 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
8819 instead of two shifts.
8820 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
8821 the right mode if needed.
8822 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
8823 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
8824 convert_descriptor_to_signed.
8825 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
8826 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
8829 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
8831 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8833 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
8834 of X87MODEI12 and SWI48x instead of SSEMODEI24.
8835 (SWI248x): New mode iterator, rename from X87MODEI.
8836 (X87MODEI): Remove mode iterator.
8837 (X87MODEI12): Ditto.
8838 (SSEMODEI24): Ditto.
8840 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8842 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
8843 * doc/invoke.texi: Document max-vartrack-expr-depth.
8844 * var-tracking.c (EXPR_DEPTH): New.
8845 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
8847 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8849 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
8850 * config/i386/sse.md: Add n to negated FMA pattern names.
8852 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8854 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
8856 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8858 * gengtype-state.c (read_state_params_structs): Initialize previous.
8860 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8862 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
8863 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
8865 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8867 * config/i386/i386.md (*movtf_internal): Avoid allocating general
8868 registers. Penalize F*r->o alternative to prevent partial memory
8869 stalls. Slightly penalize *roF->*r alternative. Generate SSE
8870 CONST_DOUBLE immediates when optimizing function for size. Do not move
8871 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8872 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
8873 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
8874 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
8876 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
8878 (fp_register_operand splitters): Use fp_register_operand
8879 constraint. Do not use FP_REG_P in insn condition.
8880 (any_fp_register_operand splitters): Use any_fp_register_operand
8881 constraint. Do not use ANY_FP_REG_P in insn condition.
8883 2011-05-31 Jan Hubicka <jh@suse.cz>
8885 * cgraph.h (cgraph_inline_failed_t): Give enum a name
8886 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
8887 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
8888 (lto_output_edge): Use output_enum and var_len_unsigned.
8889 (lto_output_varpool_node): Likewise.
8890 (input_overwrite_node): Do not take resolution parameter;
8891 extract it from a bitpack.
8892 (input_node): Do not read resolution; use input_enum and
8894 (input_varpool_node): Likewise.
8895 (input_edge): Likewise.
8896 (input_cgraph_1): Likewise.
8898 2011-05-31 Richard Guenther <rguenther@suse.de>
8900 * gimple.c (gimple_register_canonical_type): Do not register
8901 any types via gimple_register_type.
8903 2011-05-31 Jan Hubicka <jh@suse.cz>
8905 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
8908 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8910 PR rtl-optimization/49235
8911 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
8912 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
8914 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
8916 PR tree-optimization/49093
8917 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
8920 2011-05-31 Dodji Seketeli <dodji@redhat.com>
8923 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
8924 for concrete functions containing the code of cloned functions.
8926 2011-05-31 Richard Guenther <rguenther@suse.de>
8928 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
8930 (forward_propagate_into_comparison_1): ... this.
8931 (forward_propagate_comparison): Rename to ...
8932 (forward_propagate_into_comparison): ... this. Split out
8933 real forward propagation code to ...
8934 (forward_propagate_comparison): ... this.
8935 (forward_propagate_into_gimple_cond): Remove looping.
8936 (forward_propagate_into_cond): Likewise.
8937 (simplify_not_neg_expr): Return whether we have done something.
8938 (simplify_gimple_switch): Likewise.
8939 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
8940 (ssa_forward_propagate_and_combine): ... this. Re-structure
8941 to do a forward forward-propagation walk on BBs and a backward
8942 stmt combining walk on BBs. Consistently re-scan changed statements.
8943 (pass_forwprop): Adjust.
8945 2011-05-30 Ian Lance Taylor <iant@google.com>
8947 * godump.c (go_format_type): Correct length of name added to
8948 obstack for anonymous field.
8950 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
8953 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
8954 part of the second operand is 0.
8956 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
8958 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
8959 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
8960 to memory for !TARGET_MEMORY_MISMATCH_STALL.
8961 (*movdf_internal_rex64): Do not penalize F->r alternative.
8962 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
8963 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8964 when optimizing function for size. Do not move CONST_DOUBLEs
8965 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8966 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8967 SUBREGs. Do not check for MEM_P operands in the insn condition,
8968 check for ANY_FP_REGNO_P instead.
8969 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8970 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8972 * config/i386/i386.c (ix86_option_override_internal): Do not
8973 set TARGET_INTEGER_DFMODE_MOVES here.
8975 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8978 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8980 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8982 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8983 DW_TAG_rvalue_reference_type even for
8984 -gdwarf-4 -fno-debug-types-section.
8986 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8988 PR tree-optimization/46728
8989 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8990 (build_and_insert_binop): New.
8991 (gimple_expand_builtin_pow): Reorder args for
8992 build_and_insert_call; use build_and_insert_binop; add more
8993 optimizations for fractional exponents.
8995 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9000 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9002 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9004 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9005 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9006 TS_BASE instead of TS_COMMON.
9007 * varasm.c (assemble_name): Remove assert.
9009 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9011 * config.gcc: Keep obselete list sorted.
9013 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9014 Eric Botcazou <ebotcazou@adacore.com>
9016 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9017 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9018 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9019 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9020 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9022 2011-05-30 Richard Guenther <rguenther@suse.de>
9024 * gimple.c (gimple_types_compatible_p_1): Compare record
9025 and union type members properly.
9027 2011-05-30 Richard Guenther <rguenther@suse.de>
9029 PR tree-optimization/49210
9030 * ipa-split.c (split_function): Care for the case where the call
9031 result is not trivially convertible to the result holding variable.
9033 2011-05-30 Richard Guenther <rguenther@suse.de>
9035 PR tree-optimization/49218
9036 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9039 2011-05-30 Richard Guenther <rguenther@suse.de>
9041 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9042 New function split out from ...
9043 (forward_propagate_into_gimple_cond): ... here. Adjust.
9044 (forward_propagate_into_cond): Likewise.
9045 (forward_propagate_comparison): Also propagate into
9046 comparisons on assignment RHS. Change return value to
9047 behave similar to forward_propagate_into_cond.
9048 (tree_ssa_forward_propagate_single_use_vars): Handle
9049 strict-overflow warnings properly for forward_propagate_comparison.
9051 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9053 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9055 * configure: Regenerate.
9057 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9059 PR tree-optimization/49199
9060 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9061 non-reduction operands are either defined in the loop or by induction.
9063 2011-05-29 Xinliang David Li <davidxl@google.com>
9065 * opts-global.c (handle_common_deferred_options): Handle new options.
9066 * passes.c (register_one_dump_file): Call register_pass_name.
9067 (execute_one_pass): Check explicit enable/disable flag.
9068 (passr_hash): New function.
9070 (register_pass_name): Ditto.
9071 (get_pass_by_name): Ditto.
9074 (enable_pass): Ditto.
9075 (disable_pass): Ditto.
9076 (is_pass_explicitly_enabled_or_disabled): Ditto.
9078 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9080 * config/i386/i386.md (*movoi_internal_avx): Use
9081 standard_sse_constant_opcode for alternative 0.
9082 (*movti_internal_sse): Ditto.
9083 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9085 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9087 (*movsi_internal): Ditto.
9088 (*movdi_internal): Ditto. Add ssecvt type moves.
9090 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9093 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9095 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9097 PR rtl-optimization/49095
9098 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9099 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9101 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9104 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9105 recurse_p argument. Only follow register copies if it is set,
9106 and prevent mips_find_pic_call_symbol from recursing.
9107 (mips_find_pic_call_symbol): Add a recurse_p argument.
9108 Pass it to mips_pic_call_symbol_from_set.
9109 (mips_annotate_pic_calls): Update accordingly.
9111 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9113 * emit-rtl.c (try_split): Use a loop to search for
9114 NOTE_INSN_CALL_ARG_LOCATIONs.
9116 2011-05-29 Richard Guenther <rguenther@suse.de>
9118 PR tree-optimization/49217
9119 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9121 2011-05-28 Jan Hubicka <jh@suse.cz>
9123 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9125 (string_slot_free): Remove
9126 (create_output_block): Initialize obstack.
9127 (destroy_output_block): Free obstack.
9128 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9129 the string unless it needs to be added into the hash.
9130 (lto_output_string_with_length): Add persistent attribute;
9131 handle NULL strings.
9132 (lto_output_string): Add PERSISTENT parameter.
9133 (output_string_cst, output_identifier): Simplify.
9134 (lto_output_location_bitpack): Update.
9135 (lto_output_builtin_tree): Update.
9136 * lto-streamer.h (struct output_block): Add obstack.
9137 (lto_output_string, lto_output_string_with_length): Remove
9138 declarations; functions are static now.
9140 2011-05-28 Jan Hubicka <jh@suse.cz>
9142 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9143 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9144 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9145 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9146 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9147 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9148 unpack_ts_decl_with_vis_value_fields,
9149 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9150 lto_get_builtin_tree): Use enum and variable length i/o.
9151 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9152 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9154 (bp_pack_enum, bp_unpack_enum): New macros.
9156 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9158 * genrecog.c: Remove redundant forward declarations.
9160 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9162 * config.gcc: Deprecate mips*-*-openbsd*.
9164 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9167 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9170 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9173 * gengtype.c (vec_prefix_type): New function.
9174 (note_def_vec): Use vec_prefix_type and change the length
9175 attribute to be based on the prefix.
9176 * vec.c: Include coretypes.h before vec.h.
9177 (struct vec_prefix): Remove.
9178 (vec_gc_p_reserve): Change the offsetof to sizeof.
9179 (vec_gc_p_reserve_exact): Likewise.
9180 (vec_heap_p_reserve): Likewise.
9181 (vec_heap_p_reserve_exact): Likewise.
9182 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9183 (vec_stack_p_reserve): Change the offsetof to sizeof.
9184 (vec_stack_p_reserve_exact): Likewise.
9185 * vec.h (struct vec_prefix): New struct definition.
9186 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9187 (VEC_T_GTY(T,B)): Likewise.
9188 (DEF_VEC_FUNC_P(T)): Use prefix field.
9189 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9190 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9192 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9194 PR tree-optimization/46728
9195 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9196 (powi_as_mults): Add gimple_set_location.
9197 (build_and_insert_call): New.
9198 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9199 0.5, 0.25, 0.75, 1./3., or 1./6.
9201 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9203 * doc/contrib.texi: Update copyright years.
9204 (Contributors): Add Zdenek Sojka.
9206 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9208 * c-decl.c (c_push_function_context): Copy the current statement
9210 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9211 (finish_struct): Call building_stmt_list_p instead of checking
9213 * c-parser.c (c_parser_postfix_expression): Likewise.
9214 * c-typeck.c (c_end_compound_stmt): Likewise.
9215 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9216 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9217 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9218 (free_stmt_list): Likewise.
9219 * tree.h (struct tree_statement_list): Include typed_tree instead
9221 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9222 as TS_TYPED instead of TS_COMMON.
9224 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9225 Uros Bizjak <ubizjak@gmail.com>
9227 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9228 (HAVE_AS_IX86_TLSGDPTL): Define.
9229 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9230 (HAVE_AS_IX86_TLSLDMPLT): Define.
9231 * configure: Regenerate.
9232 * config.in: Regenerate.
9233 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9234 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9235 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9236 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9237 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9239 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9241 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9243 * sched-int.h (struct _haifa_deps_insn_data): New members cond
9245 (INSN_COND, INSN_REVERSE_COND): New macros.
9246 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
9248 (sched_get_condition_with_rev): Cache the results, and look them up
9250 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
9251 are clobbered by the current insn.
9252 * target.def (exposed_pipline): New sched data hook.
9253 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
9254 * doc/tm.texi: Regenerate.
9256 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9258 PR tree-optimization/49170
9259 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
9262 2011-05-27 Richard Guenther <rguenther@suse.de>
9265 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
9268 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9270 * haifa-sched.c (sched_scan_info): Remove.
9271 (schedule_block): Call sched_extend_luids rather than sched_init_luids
9273 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
9275 (sched_scan): Remove.
9276 (sched_extend_luids): Renamed from luids_extend_insn and no longer
9277 static. All callers changed.
9278 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
9279 static. All callers changed.
9280 (sched_init_luids): Remove all arguments except the first. All
9281 callers changed. Don't use sched_scan.
9282 (haifa_init_h_i_d): Likewise.
9283 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
9284 manually rather than using sched_init_luids. Likewise with
9285 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
9286 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
9287 rather than sched_init_luids with NULL args.
9288 * sel-sched-ir.c (new_insns): Remove variable.
9289 (sched_scan): New static function, previously in haifa-sched.c. Remove
9290 all arguments but the first two; all callers changed.
9291 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
9292 rather than sched_init_luids.
9293 (sel_init_bbs): Remove second argument. All callers changed.
9294 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
9295 with NULL arguments.
9296 (create_insn_rtx_from_pattern): Likewise.
9297 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
9298 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
9299 (sched_init_insn_luid, sched_extend_luids): Declare.
9300 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
9303 2011-05-27 Richard Guenther <rguenther@suse.de>
9306 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
9307 A CMP B ? (T) true : (T) false for non-integral types T again.
9309 2011-05-27 Jan Hubicka <jh@suse.cz>
9311 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
9312 so 0 means NULL string.
9313 (lto_output_string_with_length): ... here.
9314 (lto_output_string, output_string_cst, output_identifier): Update
9315 handling of NULL strings.
9316 (lto_output_location_bitpack): New function.
9317 (lto_output_location): Use it.
9318 (lto_output_tree_ref): Use output_record_start.
9319 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
9321 * lto-streamer-in.c (string_for_index): Break out from ...; offset
9323 (input_string_internal): ... here;
9324 (input_string_cst, input_identifier, lto_input_string): Update handling
9326 (lto_input_location_bitpack): New function
9327 (lto_input_location): Use it.
9328 (unpack_ts_type_common_value_fields): Pack align & alias in var len
9330 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
9331 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
9332 (bp_pack_value): Sanity check the value range.
9333 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
9335 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
9338 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
9340 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
9341 call_arg_location instructions down the floor.
9343 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
9345 PR rtl-optimization/49154
9346 * ira.c (setup_pressure_classes): Process class without sublcasses
9347 as a candidate for pressure classes.
9349 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9351 PR rtl-optimization/48575
9352 * genrecog.c (position_type): New enum.
9353 (position): New structure.
9354 (decision): Use position structure instead of a string.
9355 (root_pos, peep2_insn_pos_list): New variables.
9356 (next_position, compare_positions): New functions.
9357 (new_decision): Use position structures instead of strings.
9358 (maybe_both_true): Likewise.
9359 (change_state): Likewise.
9360 (write_tree): Likewise.
9361 (make_insn_sequence): Likewise.
9363 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9365 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9366 TS_BASE instead of TS_COMMON.
9367 (find_decls_types_r): Check for TS_TYPED structure before looking at
9369 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9371 (BLOCK_CHAIN): Use new chain field.
9373 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9375 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9376 moves expensive on Power7 also.
9378 2011-05-26 Richard Guenther <rguenther@suse.de>
9380 * fold-const.c (fold_unary_loc): Remove bogus code.
9382 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9384 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9386 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9387 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9388 TS_BASE instead of TS_COMMON.
9389 * varasm.c (assemble_name): Remove assert.
9391 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9393 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
9395 * libgcc-std.ver: Delete file.
9397 2011-05-26 Richard Guenther <rguenther@suse.de>
9399 PR tree-optimization/48702
9400 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
9401 only when we know the base address is within bounds.
9402 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
9403 assume the base address of TARGET_MEM_REFs is in bounds.
9405 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9408 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
9409 declaration in TARGET_SOLARIS.
9411 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
9413 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9414 The instruction is then expanded explicitly.
9415 (supported_compare): Callable instruction.
9416 (compare): Likewise.
9418 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9421 * gimplify.c (shortcut_cond_r): Don't special case
9422 COND_EXPRs if they have void type on one of their arms.
9424 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9426 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9427 to reduce duplication, and to achieve a slightly more logical order
9430 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9432 PR tree-optimization/49161
9433 * tree-vrp.c (struct case_info): New type.
9434 (compare_case_labels): Sort case_info structs instead of
9435 trees, and not primarily by CASE_LABEL uids but by
9436 label_for_block indexes.
9437 (find_switch_asserts): Put case labels into struct case_info
9438 array instead of TREE_VEC, adjust sorting, compare label_for_block
9439 values instead of CASE_LABELs.
9441 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9443 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9444 ("orndi3_neon"): Likewise.
9445 ("bic<mode>3_neon"): Likewise.
9447 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9449 PR tree-optimization/49038
9450 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9451 Ensure at least one epilogue iteration if required by data
9453 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9454 to mark loops that require peeling for gaps.
9455 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9456 (vect_get_known_peeling_cost): Take peeling for gaps into
9458 (vect_transform_loop): Generate epilogue if required by data
9460 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9461 loop as requiring an epilogue if there are gaps in the end of
9464 2011-05-25 Ian Lance Taylor <iant@google.com>
9466 * godump.c (go_format_type): Output the first field with a usable
9469 2011-05-25 Ian Lance Taylor <iant@google.com>
9471 * godump.c (go_format_type): Check for invalid type names, pointer
9472 target types, and struct field types.
9474 2011-05-25 Jason Merrill <jason@redhat.com>
9476 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9478 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9480 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9482 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9484 * config/i386/i386.md (*movqi_extv_1)): Put back
9485 "register_operand" check in "type" calculation.
9486 (*movqi_extzv_2): Likewise.
9488 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9490 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9492 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9495 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9496 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9497 __divxc3, __divtc3): Wrap definitions in #ifndef.
9499 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9502 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9503 "register_operand" check and replace q_regs_operand with
9504 QIreg_operand in "type" calculation.
9505 (*movqi_extv_1): Likewise.
9506 (*movqi_extzv_2_rex64): Likewise.
9507 (*movqi_extzv_2): Likewise.
9509 * config/i386/predicates.md (QIreg_operand): New.
9511 2011-05-25 Richard Guenther <rguenther@suse.de>
9513 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9514 type-based offset disambiguation, streamline MEM_REF and
9515 TARGET_MEM_REF handling.
9517 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9519 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9520 (bdesc_special_args): Add pause intrinsic.
9522 * config/i386/i386.md (UNSPEC_PAUSE): New.
9525 * config/i386/ia32intrin.h (__pause): Likewise.
9527 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9530 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9532 PR tree-optimization/46728
9533 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9534 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9536 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9538 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9539 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9540 instead of TS_COMMON.
9542 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9544 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9545 LIBGCC2_GNU_PREFIX is defined.
9547 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9548 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9549 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9550 __clz_tab): Define using __N.
9551 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9552 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9553 * target.def (libfunc_gnu_prefix): New hook.
9554 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9555 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9556 * doc/tm.texi: Regenerate.
9557 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9558 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9560 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9561 (init_optabs): Likewise for the bswap libfuncs.
9562 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9564 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9565 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9566 * libgcc-std.ver: Remove.
9567 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9568 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9570 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9571 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9572 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9573 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9574 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9575 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9576 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9577 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9578 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9579 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9581 2011-05-25 Jan Hubicka <jh@suse.cz>
9583 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9584 (lto_output_tree): Use output_record_start.
9585 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9586 (lto_get_pickled_tree): Use input_record_start.
9587 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9588 (lto_value_range_error): New function.
9589 * lto-streamer.h (lto_value_range_error): Declare.
9590 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9591 (lto_output_enum, lto_input_enum): New macros.
9593 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9595 * common.opt (flag_stack_usage_info): New variable.
9596 (-Wstack-usage): New option.
9597 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9598 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9599 <OPT_fstack_usage>: Likewise.
9600 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9601 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9602 of flag_stack_usage.
9603 (emit_library_call_value_1): Likewise.
9604 * explow.c (allocate_dynamic_stack_space): Likewise.
9605 * function.c (instantiate_virtual_regs ): Likewise.
9606 (prepare_function_start): Likewise.
9607 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9608 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9609 * config/arm/arm.c (arm_expand_prologue): Likewise.
9610 (thumb1_expand_prologue): Likewise.
9611 * config/avr/avr.c (expand_prologue): Likewise.
9612 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9613 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9614 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9615 * config/mips/mips.c (mips_expand_prologue): Likewise.
9616 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9617 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9618 * config/s390/s390.c (s390_emit_prologue): Likewise.
9619 * config/sh/sh.c (sh_expand_prologue): Likewise.
9620 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9621 * config/spu/spu.c (spu_expand_prologue): Likewise.
9623 2011-05-25 Richard Guenther <rguenther@suse.de>
9625 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9626 (gimple_canonical_types_compatible_p): Likewise.
9628 2011-05-25 Jan Hubicka <jh@suse.cz>
9631 * ipa.c (function_and_variable_visibility): Only add to same
9632 comdat group list if DECL_ONE_ONLY.
9634 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9636 PR rtl-optimization/49014
9637 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9639 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9642 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9644 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9646 PR rtl-optimization/48757
9647 * ira-build.c (loop_with_eh_edge_p): Rename to
9648 loop_with_complex_edge_p, check edges on complexity, make function
9650 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9653 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9655 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9656 force flag_ira_share_save_slots to 0.
9658 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9660 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9661 (vt_initialize): Set PROLOGUE_BB unconditionally.
9662 Add block comment about CFA_BASE_RTX machinery.
9663 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9664 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9666 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9669 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9670 parsing of syntax error in ObjC instance variable lists. In
9671 particular, avoid an infinite loop if there is a stray ']'.
9672 Updated error message.
9674 2011-05-24 Ian Lance Taylor <iant@google.com>
9676 * godump.c (go_define): Don't accept a string immediately after
9679 2011-05-24 Ian Lance Taylor <iant@google.com>
9681 * godump.c (struct godump_container): Add invalid_hash field.
9682 (go_format_type): Return false if type is found in invalid_hash.
9683 (go_output_typedef): Add invalid type to invalid_hash.
9684 (go_finish): Create and delete invalid_hash.
9686 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9688 PR tree-optimization/46728
9689 * tree-ssa-math-opts.c (powi_table): New.
9690 (powi_lookup_cost): New.
9692 (powi_as_mults_1): New.
9693 (powi_as_mults): New.
9694 (gimple_expand_builtin_powi): New.
9695 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
9696 (gate_cse_sincos): Remove sincos/cexp restriction.
9698 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9701 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
9703 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
9704 * mips-tdump.c: Likewise.
9706 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
9709 * config/i386/driver-i386.c (host_detect_local_cpu): Always
9710 add -mno-XXX. Handle FMA.
9712 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9714 PR rtl-optimization/48633
9715 * ira-build.c (loop_with_eh_edge_p): New function.
9716 (mark_loops_for_removal): Use it.
9718 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9720 PR rtl-optimization/48971
9721 * ira.c (setup_pressure_classes): Don't check register move cost
9722 for classes with one registers. Don't add pressure class if there
9723 is a pressure class with the same available hard registers.
9724 Check contains_reg_of_mode. Fix a typo in collecting
9725 temp_hard_regset. Ignore hard registers not belonging to a class.
9727 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
9730 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
9732 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9733 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9735 PR gcov-profile/48845
9736 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
9738 2011-05-24 Richard Guenther <rguenther@suse.de>
9740 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
9741 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
9742 (gimple_types_compatible_p_1): Adjust.
9743 (iterative_hash_canonical_type): Do not bother about complete vs.
9745 (gimple_canonical_types_compatible_p): Likewise.
9747 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9749 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
9751 2011-05-24 Richard Guenther <rguenther@suse.de>
9754 * gimple.c (gimple_register_canonical_type): Revert
9756 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
9757 does not for a tree for the case where it matters. Cache
9758 pointer-type alias-sets.
9760 2011-05-24 Joseph Myers <joseph@codesourcery.com>
9762 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
9763 (OBJS): Remove options.o, opts-common.o and prefix.o.
9764 (OBJS-libcommon-target): New.
9765 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
9766 (BACKEND): Include libcommon-target.a.
9767 (MOSTLYCLEANFILES): Include libcommon-target.a.
9768 (libcommon-target.a): New.
9769 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
9772 2011-05-23 Joseph Myers <joseph@codesourcery.com>
9774 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
9775 parts of output shared with the driver.
9776 * optc-gen.awk: Don't generate parts of output not shared with the
9778 * opth-gen.awk: Remove GCC_DRIVER conditionals.
9779 * doc/options.texi (SourcerInclude): Mention options-save.c.
9780 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
9781 (OBJS): Add options-save.o.
9782 (options-save.c, options-save.o): New.
9783 (options.o): Update dependencies.
9784 (gcc-options.o): Remove.
9785 (mostlyclean): Remove options-save.c.
9787 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9790 * dbxout.c: Include cgraph.h.
9791 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
9792 and without value expr, return NULL if no varpool node exists for
9793 it or if it is not needed.
9794 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
9797 * c-decl.c (start_decl): Convert expr to void_type_node.
9799 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
9801 PR rtl-optimization/48826
9802 * emit-rtl.c (try_split): When splitting a call that is followed
9803 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
9805 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9807 * cfgexpand.c (expand_debug_expr): For unused non-addressable
9808 parameters passed in memory prefer using DECL_INCOMING_RTL over
9809 the pseudos it will be copied into.
9811 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
9814 * config/i386/i386.c (ix86_option_override_internal): Save the
9815 initial options after checking vzeroupper.
9817 2011-05-23 David Li <davidxl@google.com>
9819 PR tree-optimization/48988
9820 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
9821 Initialize has_valid_pred for each pred chain.
9823 2011-05-23 Richard Guenther <rguenther@suse.de>
9825 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
9826 (iterative_hash_gimple_type): Always hash type names.
9828 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9830 * c-typeck.c (build_function_call_vec): Tweak call to
9831 check_function_arguments.
9833 2011-05-23 Richard Guenther <rguenther@suse.de>
9835 PR tree-optimization/49115
9836 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
9837 is not necessarily carried out, do not claim it kills the ref.
9838 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
9840 2011-05-23 Richard Guenther <rguenther@suse.de>
9843 * builtins.c (fold_builtin_memory_op): Be less restrictive about
9844 what pointer types we accept for folding.
9846 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9848 * gthr-gnat.c: Remove.
9849 * gthr-gnat.h: Remove.
9850 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
9851 * config/t-freebsd (LIB2ADDEH): Likewise.
9852 * config/t-linux (LIB2ADDEH): Likewise.
9853 * config/t-sol2 (LIB2ADDEH): Likewise.
9854 * config/ia64/t-vms (LIB2ADDEH): Likewise.
9855 * configure.ac (target_thread_file): Remove gnat handling.
9856 * configure: Regenerate.
9857 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
9859 2011-05-23 Tristan Gingold <gingold@adacore.com>
9860 Eric Botcazou <ebotcazou@adacore.com>
9862 * gcov.c (create_file_names): If no object directory is specified,
9863 keep the directory of the file.
9865 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9867 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
9868 * configure: Regenerate.
9870 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9873 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
9874 failed and the comparison has a single bit signed type, use
9875 constm1_rtx instead of const1_rtx for true value.
9876 (do_store_flag): If ops->type is single bit signed type, disable
9877 signel bit test optimization and pass -1 instead of 1 as last
9878 parameter to emit_store_flag_force.
9880 2011-05-23 Tom de Vries <tom@codesourcery.com>
9883 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
9885 (infer_loop_bounds_from_undefined): Use new function.
9887 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9889 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
9890 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
9891 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
9893 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
9895 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9897 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
9898 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
9901 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9903 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
9905 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9907 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
9908 UNSPEC_MOVE_PIC pattern.
9910 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9912 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
9913 (sparc-*-rtems*): Likewise.
9914 (sparc64-*-elf*): Likewise.
9915 (sparc64-*-rtems*): Likewise.
9916 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
9917 * config/sparc/t-crtin: New file.
9918 * config/sparc/t-sol2 (crti.o): Delete rule.
9920 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
9921 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
9922 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
9923 (ENDFILE_SPEC): Add crtn.o.
9925 2011-05-22 Tom de Vries <tom@codesourcery.com>
9928 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
9929 CODE_CONTAINS_STRUCT (TS_COMMON).
9931 2011-05-22 Jakub Jelinek <jakub@redhat.com>
9934 * expmed.c (extract_fixed_bit_field): Test whether target can be used
9935 only after deciding which mode to use.
9937 2011-05-22 Tom de Vries <tom@codesourcery.com>
9940 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
9941 for call to get_shiftadd_cost.
9943 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
9946 * config/i386/cpuid.h (bit_MMXEXT): New define.
9948 2011-05-22 Nick Clifton <nickc@redhat.com>
9950 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
9951 initialisation of non-existant args[2] element. Use args[] array
9952 not arg[] array to pass arguments to build_function_type_list.
9954 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
9956 PR tree-optimization/49087
9957 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
9959 2011-05-21 Jason Merrill <jason@redhat.com>
9962 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
9963 static storage duration.
9965 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9967 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9970 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9972 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9973 false if there are call-saved registers here...
9974 (sparc_can_use_return_insn_p): ...but here instead.
9975 (save_or_restore_regs): Fix thinko.
9976 (sparc_expand_prologue): Use current_function_is_leaf.
9977 (sparc_frame_pointer_required): Likewise.
9979 2011-05-21 Nick Clifton <nickc@redhat.com>
9982 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9984 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9986 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9987 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9989 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9991 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9992 * optc-gen.awk: Move common code to opt-read.awk.
9993 * opth-gen.awk: Likewise.
9994 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9996 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9998 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
10000 2011-05-20 Tom de Vries <tom@codesourcery.com>
10003 * tree-ssa-loop-ivopts.c: Include expmed.h.
10004 (get_shiftadd_cost): New function.
10005 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10007 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10010 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10011 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10013 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10015 * Makefile.in: Update comment referring to $(OBJS-common).
10017 2011-05-20 Ian Lance Taylor <iant@google.com>
10019 * godump.c (go_output_typedef): Put enum constants in the macro
10020 hash table to avoid duplicate Go const definitions.
10022 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10024 * Makefile.in (LIBDEPS): Add libcommon.a.
10026 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10027 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10028 pretty-print.o and version.o.
10029 (OBJS-libcommon): New.
10030 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10031 (BACKEND): Add libcommon.a.
10032 (MOSTLYCLEANFILES): Likewise.
10033 (libcommon.a): New.
10034 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10035 (cpp$(exeext)): Likewise.
10036 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10037 pretty-print.o and input.o.
10038 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10039 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10040 (errors.o): Remove.
10041 (mips-tfile): Don't explicitly use version.o.
10042 (mips-tdump): Likewise.
10043 (gcov.o): Depend on $(DIAGNOSTIC_H).
10044 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10045 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10046 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10047 * gcov-dump.c: Include intl.h and diagnostic.h.
10048 (main): Initialize diagnostics.
10049 * gcov.c: Include diagnostic.h.
10051 (main): Initialize diagnostics.
10052 * lto-wrapper.c: Include diagnostic.h.
10053 (main): Initialize diagnostics.
10055 2011-05-20 Michael Matz <matz@suse.de>
10057 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10059 2011-05-20 Michael Matz <matz@suse.de>
10060 Richard Guenther <rguenther@suse.de>
10062 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10063 use lto_streamer_cache_append directly instead of returning a VEC.
10064 (preload_common_node): Remove.
10065 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10067 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10069 2011-05-20 Richard Guenther <rguenther@suse.de>
10071 PR tree-optimization/49079
10072 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10073 MEM_REFs correctly for the trailing array access detection.
10074 Special case constants the same way as decls for overall size
10077 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10079 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10080 argument expansion.
10082 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10084 PR tree-optimization/49073
10085 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10086 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10087 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10089 2011-05-20 Richard Guenther <rguenther@suse.de>
10091 PR middle-end/48849
10092 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10093 of pointer types the same way the middle-end does.
10095 2011-05-20 Richard Guenther <rguenther@suse.de>
10097 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10098 or pointer-to chains. Delay all fixup to uniquify_nodes.
10100 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10102 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10103 (fma4_fmaddsub): Likewise
10105 2011-05-19 Jan Hubicka <jh@suse.cz>
10107 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10108 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10109 (type_pair_cache): New static var.
10110 (lookup_type_pair): Use fixed sized custom hash; make inline.
10111 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10112 calls of lookup_type_pair.
10113 (print_gimple_types_stats): Remove cache stats.
10114 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10117 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10119 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10120 when TARGET_RDRND is active.
10121 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10122 Generate dummy SImode target register when target is NULL.
10124 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10126 * config/arm/arm-fpus.def: New.
10127 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10129 * config/arm/arm-tables.opt: Regenerate.
10130 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10131 (arm_option_override): Don't decode FPU name to string here.
10132 * config/arm/arm.opt (mfpu=): Use Enum.
10133 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10134 Update dependencies.
10136 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10138 * collect2.c: Include diagnostic.h.
10139 (fatal_perror, fatal, error, fancy_abort): Remove.
10140 (main): Set progname. Call xmalloc_set_program_name and
10141 diagnostic_initialize.
10142 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10143 scan_libraries, resolve_lib_name): Call fatal_error instead of
10144 fatal and fatal_perror.
10145 * collect2.h (error, fatal, fatal_perror): Don't declare.
10146 * tlink.c: Include diagnostic-core.h.
10147 (recompile_files): Call fatal_error instead of fatal_perror.
10148 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10149 pretty-print.o and input.o.
10150 (collect2.o, tlink.o): Update dependencies.
10152 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10154 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10156 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10159 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10160 COMDAT group syntax, both SPARC and x86 variants.
10161 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10162 * configure: Regenerate.
10163 * config/sol2.h (TARGET_SOLARIS): Define.
10164 (PUSHSECTION_FORMAT): Remove.
10165 (SECTION_NAME_FORMAT): Define.
10166 * config/sol2.c: Include hashtab.h.
10167 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10168 expansion, using SECTION_NAME_FORMAT.
10169 (solaris_comdat_htab): New variable.
10170 (struct comdat_entry): Define.
10171 (comdat_hash): New function.
10172 (comdat_eq): New function.
10173 (solaris_elf_asm_comdat_section): New function.
10174 (solaris_define_comdat_signature): New function.
10175 (solaris_code_end): New function.
10176 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10177 (solaris_code_end): Declare.
10178 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10179 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10181 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10182 Remove ATTRIBUTE_UNUSED.
10183 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10184 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10185 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10186 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10187 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10188 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10189 (PUSHSECTION_FORMAT): Remove.
10190 (SECTION_NAME_FORMAT): Redefine.
10192 2011-05-19 Kai Tietz <ktietz@redhat.com>
10194 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10195 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10196 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10198 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10199 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10201 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10203 2011-05-19 Richard Guenther <rguenther@suse.de>
10205 PR middle-end/48985
10206 * tree-object-size.c (addr_object_size): If the pointed-to
10207 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10209 2011-05-19 Richard Guenther <rguenther@suse.de>
10211 * gimple.c (gimple_types_compatible_p_1): Compare names of
10212 the types themselves.
10213 (iterative_hash_gimple_type): And hash them that way.
10214 (gimple_register_type_1): If we register a main variant properly
10215 initialize the leader to ourselves.
10217 2011-05-19 Tom de Vries <tom@codesourcery.com>
10220 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10221 get_loop_invariant_expr_id.
10222 (get_loop_invariant_expr_id): Use get_expr_id.
10223 (parm_decl_cost): New function.
10224 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10225 Improve bound cost estimation. Use different inv_expr_id for elim and
10228 2011-05-19 Tom de Vries <tom@codesourcery.com>
10231 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10232 cost_base.cost == 0.
10234 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10237 * config/i386/sse.md
10238 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10241 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10243 PR tree-optimization/49039
10244 * tree-vrp.c (extract_range_from_binary_expr): For
10245 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
10246 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
10248 2011-05-18 Tom de Vries <tom@codesourcery.com>
10251 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
10253 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
10255 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
10256 (*tls_global_dynamic_64): Ditto.
10257 (*tls_local_dynamic_base_32_gnu): Ditto.
10258 (*tls_local_dynamic_base_64): Ditto.
10259 (tls_initial_exec_64_sun): Ditto.
10261 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
10263 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
10264 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10266 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10267 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10268 * config/bfin/bfin.c (bfin_cpus): Add bf592.
10269 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10270 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
10271 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
10272 * config/bfin/elf.h (LIB_SPEC): Add bf592.
10274 2011-05-18 Joseph Myers <joseph@codesourcery.com>
10276 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
10277 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
10278 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
10279 target_thread_pointer, arm_structure_size_boundary, struct
10280 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
10281 struct abi_name, arm_all_abis): Remove.
10282 (arm_option_override) Don't process most enumerated option values here.
10283 Don't process target_fpe_name here. Work with integer not string for
10284 structure size boundary; use separate diagnostics for each case.
10285 * config/arm/arm.h (enum float_abi_type, enum
10286 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
10288 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
10289 arm_structure_size_boundary): Remove.
10290 * config/arm/arm.opt (mabi=): Use Enum and Init.
10291 (arm_abi_type): New Enum and EnumValue entries.
10292 (mfloat-abi=): Use Enum and Init.
10293 (float_abi_type): New Enum and EnumValue entries.
10294 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
10295 (mfp16-format=): Use Enum and Init.
10296 (arm_fp16_format_type): New Enum and EnumValue entries.
10297 (mstructure-size-boundary=): Use UInteger and Init.
10298 (mtp=): Use Enum and Init.
10299 (arm_tp_type): New Enum and EnumValue entries.
10301 2011-05-18 Richard Guenther <rguenther@suse.de>
10303 PR tree-optimization/49018
10304 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
10305 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
10306 gimple_has_side_effects.
10308 2011-05-18 Richard Guenther <rguenther@suse.de>
10310 * gimple.c (gimple_register_type_1): New function, split out from ...
10311 (gimple_register_type): ... here. Avoid infinite recursion.
10313 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10315 PR tree-optimization/41881
10316 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10317 reduction_chains along with a macro for its access.
10318 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
10319 (destroy_loop_vec_info): Free reduction chains.
10320 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
10321 (vect_is_slp_reduction): New function.
10322 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
10323 (vect_create_epilog_for_reduction): Support SLP reduction chains.
10324 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
10325 definition types for reduction chains.
10326 (vect_supported_load_permutation_p): Don't allow permutations for
10328 (vect_analyze_slp_instance): Support reduction chains.
10329 (vect_analyze_slp): Try to build SLP instance from reduction chains.
10330 (vect_get_constant_vectors): Handle reduction chains.
10331 (vect_schedule_slp_instance): Mark the first statement of the
10332 reduction chain as reduction.
10334 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10336 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
10337 names for group elements access.
10338 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
10339 reduction chains as well. Remove data reference and interleaving
10340 related words from the fields names.
10341 * tree-vect-loop.c (vect_transform_loop): Use new names for group
10343 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
10344 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
10345 vect_update_interleaving_chain, vect_same_range_drs,
10346 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
10347 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
10348 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10349 vect_analyze_group_access, vect_analyze_data_ref_access,
10350 vect_create_data_ref_ptr, vect_transform_strided_load,
10351 vect_record_strided_load_vectors): Likewise.
10352 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10353 vect_model_load_cost, vectorizable_store, vectorizable_load,
10354 vect_remove_stores, new_stmt_vec_info): Likewise.
10355 * tree-vect-slp.c (vect_build_slp_tree,
10356 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10358 2011-05-18 Richard Guenther <rguenther@suse.de>
10360 PR middle-end/48989
10361 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10362 operand verification.
10363 (verify_gimple_assign_binary): Likewise.
10364 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10365 to non-1-precision BOOLEAN_TYPEs.
10367 2011-05-18 Tom de Vries <tom@codesourcery.com>
10370 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10372 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10374 PR tree-optimization/49000
10375 * tree-ssa.c (execute_update_addresses_taken): Call
10376 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10377 be rewritten and decl has been marked for renaming, reset
10380 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10382 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10383 enum_opts_set when testing if attributes have set -mfpmath=.
10385 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10387 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10389 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10391 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
10393 * tree-inline.c (maybe_inline_call_in_expr): Initialize
10394 id.transform_lang_insert_block with NULL.
10396 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10398 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
10399 (output_fp_compare): Change args 3 and 4 to bool.
10400 (ix86_expand_call): Change arg 6 to bool.
10401 (ix86_attr_length_immediate_default): Change arg 2 to bool.
10402 (ix86_attr_length_vex_default): Change arg 3 to bool.
10403 * config/i386/i386.md: Update all uses.
10404 * config/i386/i386.c: Ditto.
10405 (ix86_flags_dependent): Change return type to bool.
10407 2011-05-17 Richard Guenther <rguenther@suse.de>
10409 * gimple.c (type_hash_pair_compare): Fix comparison.
10411 2011-05-17 Richard Guenther <rguenther@suse.de>
10413 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10414 case some more, fix final hash value of the non-singleton case.
10416 2011-05-17 Richard Guenther <rguenther@suse.de>
10420 2011-05-16 Richard Guenther <rguenther@suse.de>
10422 * gimple.c (gimple_types_compatible_p_1): Use names of the
10423 type itself, not its main variant.
10424 (iterative_hash_gimple_type): Likewise.
10426 2011-05-17 Richard Guenther <rguenther@suse.de>
10428 * gimple.c (gimple_register_canonical_type): Use the main-variant
10429 leader for computing the canonical type.
10431 2011-05-17 Nick Clifton <nickc@redhat.com>
10433 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10436 * config/rx/rx.md: Add peephole to remove redundant extensions
10438 (bitset_in_memory): Use rx_restricted_mem_operand.
10439 (bitinvert_in_memory): Likewise.
10440 (bitclr_in_memory): Likewise.
10442 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10443 Nick Clifton <nickc@redhat.com>
10445 * config/rx/rx.md: Add peepholes to match a register move followed
10446 by a comparison of the moved register. Replace these with an
10447 addition of zero that does both actions in one instruction.
10449 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10452 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10453 predicate to allow CONST_INT.
10454 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10456 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10458 * opts-common.c (opt_enum_arg_to_value): New.
10459 * opts.h (opt_enum_arg_to_value): Declare.
10460 * config/i386/i386.opt (fpmath): Remove.
10461 (mfpmath=): Use Enum, Init and Save.
10462 (fpmath_unit): New Enum and EnumValue entries.
10463 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10464 name for function fpmath state.
10465 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10466 * config/i386/i386.c: Include diagnostic.h.
10467 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10468 (ix86_target_string): Take enum fpmath_unit value instead of string.
10469 (ix86_debug_options): Update call to ix86_target_string.
10470 (ix86_option_override_internal): Don't process fpmath strings here.
10471 (x86_function_specific_save, ix86_function_specific_restore):
10472 Don't handle fpmath state specially.
10473 (ix86_function_specific_print): Pass fpmath state to
10474 ix86_target_string instead of printing in this function.
10475 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10476 Handle enum attributes.
10477 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10478 (ix86_valid_target_attribute_tree): Update option_strings
10479 handling. Handle fpmath as enum option.
10480 (ix86_can_inline_p): Update field names for function fpmath state.
10481 (ix86_expand_builtin): Update call to ix86_target_string.
10482 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10483 (ix86_fpmath): Remove.
10484 * config/i386/t-i386 (i386.o): Update dependencies.
10486 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10488 PR preprocessor/48677
10489 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10490 from decoded_options[0], not from itself.
10492 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10494 * config/i386/constraints.md (z): New constraint.
10495 * config/i386/i386.c (c): New mode attribute.
10496 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10497 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10498 constraint for operand 0.
10499 (*call_vzeroupper): Ditto.
10500 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10501 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10502 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10503 Use "lzm" constraint for operand 0.
10504 (*call_pop_vzeroupper): Ditto.
10505 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10506 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10507 constraint for operand 0.
10508 (*sibcall_vzeroupper): Ditto.
10509 (*sibcall_rex64_ms_sysv): Ditto.
10510 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10511 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10512 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10513 (*sibcall_pop_vzeroupper): Ditto.
10514 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10515 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10516 mode iterator. Use "<c>zm" constraint for operand 1.
10517 (*call_value_vzeroupper): Ditto.
10518 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10520 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10521 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10522 *call_value_pop_1. Use "lzm" constraint for operand 1.
10523 (*call_value_pop_vzeroupper): Ditto.
10524 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10525 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10526 mode iterator. Use "Uz" constraint for operand 1.
10527 (*sibcall_value_vzeroupper): Ditto.
10528 (*sibcall_value_rex64_ms_sysv): Ditto.
10529 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10530 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10531 constraint for operand 1.
10532 (*sibcall_value_pop_vzeroupper): Ditto.
10533 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10534 and "z" constraint for operand 2.
10535 (*tls_global_dynamic_32_gnu): Ditto.
10536 (*tls_local_dynamic_base_32_gnu): Ditto.
10537 (*tls_local_dynamic_base_64): Ditto.
10538 (*tls_local_dynamic_32_once): Ditto.
10539 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10540 Update all callers.
10541 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10543 2011-05-16 Richard Guenther <rguenther@suse.de>
10545 * gimple.c (gimple_types_compatible_p_1): Use names of the
10546 type itself, not its main variant.
10547 (iterative_hash_gimple_type): Likewise.
10549 2011-05-16 Richard Guenther <rguenther@suse.de>
10551 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10552 always visit pointer target and function result and argument types.
10554 2011-05-16 Jason Merrill <jason@redhat.com>
10557 * tree-inline.c (copy_statement_list): Put back recursion.
10559 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10563 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10564 * config/avr/avr.md ("*ior<mode>qi.byte0",
10565 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10567 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10570 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10571 register is needed for a function argument.
10573 2011-05-16 Richard Guenther <rguenther@suse.de>
10575 * gimple.c (struct type_hash_pair): New type.
10576 (type_hash_pair_compare): New function.
10577 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10579 2011-05-16 Revital Eres <revital.eres@linaro.org>
10581 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10583 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10585 * config/i386/i386.md (floating point move splitters): Fix
10586 usage of standard_80387_constant_p.
10587 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10589 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10591 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10593 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10595 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10596 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10597 (tree_ssa_lim_finalize): Likewise.
10599 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10601 * config/i386/constraint.md (Yd, Yx): New register constraints.
10602 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10603 Yd conditional register constraint.
10604 (*movtf_internal): Use standard_sse_constant_opcode.
10605 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10606 Yx conditional register constraint.
10607 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10608 Yd conditional register constraint. Use standard_sse_constant_p to
10609 check for valid SSE constants and call standard_sse_constant_opcode to
10611 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10612 constants and call standard_sse_constant_opcode to output SSE insn.
10613 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10614 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10615 optimize_size is set.
10616 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10618 2011-05-14 Tobias Burnus <burnus@net-b.de>
10620 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10622 2011-05-13 Martin Jambor <mjambor@suse.cz>
10624 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10625 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10626 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10627 (evaluate_conditions_for_ipcp_clone): Removed.
10628 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10629 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10630 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10632 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10634 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10635 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10636 lieu of MAY_HAVE_DEBUG_STMTS.
10637 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10638 debug statements if !MAY_HAVE_DEBUG_STMTS.
10640 2011-05-13 Martin Thuresson <martint@google.com>
10642 PR gcov-profile/47793
10643 * libgcov.c (gcov_exit): Support relative profile paths.
10644 * doc/invoke.texi (-fprofile-dir): Update for above change.
10646 2011-05-13 Richard Guenther <rguenther@suse.de>
10648 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10649 type-pair caching, do not compare hashes.
10651 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10653 PR middle-end/48965
10654 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10655 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10657 2011-05-13 Kai Tietz <ktietz@redhat.com>
10659 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10660 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10661 compatible type for TRUTH_NOT_EXPR.
10663 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10665 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10666 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10667 can_create_pseudo_p ().
10669 2011-05-13 Richard Guenther <rguenther@suse.de>
10672 * gimple.c (iterative_hash_gimple_type): Revert change in
10673 pointer target and function result and argument hashing.
10675 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
10677 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
10678 (*movxf_internal_nointeger): Ditto.
10679 (*movdf_internal_rex64): Ditto.
10680 (*movdf_internal): Ditto.
10681 (*movdf_internal_nointeger): Ditto.
10682 (*movsf_internal): Ditto.
10683 (sincos splitters): Use can_create_pseudo ().
10685 2011-05-13 Joseph Myers <joseph@codesourcery.com>
10687 * config/i386/i386-opts.h: New.
10688 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
10689 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
10690 ix86_section_threshold): Remove.
10691 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
10692 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
10694 (ix86_option_override_internal): Don't decode strings for options
10695 other than -march=, -mtune= and -mfpmath=. Don't allow for
10696 __attribute__ uses in remaining diagnostics for options with
10697 string arguments. Don't check for integer arguments being negative.
10698 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
10699 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
10700 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
10701 ix86_branch_cost, ix86_section_threshold): Remove.
10702 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
10704 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
10706 (masm=): Use Enum and Init.
10707 (asm_dialect): New Enum and EnumValue entries.
10708 (mbranch-cost=): Use UInteger.
10709 (mlarge-data-threshold=): Use UInteger and Init.
10710 (mcmodel=): Use Enum and Init.
10711 (cmodel): New Enum and EnumValue entries.
10712 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
10713 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
10714 mregparm=): Use UInteger.
10715 (mstringop-strategy=): Use Enum and Init.
10716 (stringop_alg): New Enum and EnumValue entries.
10717 (mtls-dialect=): Use Enum and Init.
10718 (tls_dialect): New Enum and EnumValue entries.
10719 (mabi=): Use Enum and Init.
10720 (calling_abi): New Enum and EnumValue entries.
10721 (mveclibabi=): Use Enum and Init.
10722 (ix86_veclibabi): New Enum and EnumValue entries.
10724 2011-05-13 Nick Clifton <nickc@redhat.com>
10726 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
10727 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
10729 2011-05-13 Kai Tietz <ktietz@redhat.com>
10731 PR middle-end/48984
10732 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
10733 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
10734 (gimple_boolify): Check for cast for boolean_type_node instead for
10737 2011-05-13 Richard Guenther <rguenther@suse.de>
10739 PR tree-optimization/48172
10740 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
10741 multiplying by number of iterations for equal step.
10742 (vect_create_cond_for_alias_checks): Likewise.
10744 2011-05-13 Andreas Schwab <schwab@redhat.com>
10746 * configure.ac: Use AS_HELP_STRING throughout.
10747 * configure: Regenerate.
10749 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
10751 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
10752 (ix86_emit_restore_regs_using_mov): Likewise.
10753 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10755 2011-05-12 Anatoly Sokolov <aesok@post.ru>
10757 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
10758 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
10759 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
10760 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
10761 RTX_OK_FOR_OLO10_P): ...here.
10762 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
10765 2011-05-12 Kai Tietz <ktietz@redhat.com>
10767 * gimplify.c (gimple_boolify): Re-boolify expression
10768 arguments even if expression type is of kind BOOLEAN_TYPE.
10769 (gimplify_boolean_expr): Removed.
10770 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
10771 and XOR. Additional take care that we keep expression's type.
10772 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
10773 of TRUTH_AND|OR|XOR_EXPR.
10775 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10777 PR tree-optimization/48975
10778 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
10779 on all bbs here and free and clear ifc_bbs at the end.
10781 2011-05-12 Richard Guenther <rguenther@suse.de>
10783 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
10784 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
10785 until after simple checks.
10786 (gimple_types_compatible_p): Likewise.
10787 (iterative_hash_gimple_type): Always hash pointer targets
10788 and function return and argument types.
10789 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
10790 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
10791 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
10792 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
10793 completely in the simple compare section.
10794 (gimple_register_canonical_type): Query the cache again after
10797 2011-05-12 Richard Guenther <rguenther@suse.de>
10799 PR tree-optimization/48172
10800 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
10801 the number of iterations from the segment size calculation.
10802 (vect_create_cond_for_alias_checks): Adjust.
10804 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10807 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
10808 if validate_subreg fails.
10810 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
10812 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
10813 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
10816 2011-05-12 DJ Delorie <dj@redhat.com>
10818 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
10819 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
10820 created builtin into rx_builtins array.
10821 (rx_builtin_decl): New function.
10822 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
10824 2011-05-12 DJ Delorie <dj@redhat.com>
10825 Nick Clifton <nickc@redhat.com>
10827 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
10828 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
10829 (rx_is_legitimate_address): Add pre-decrement and post-increment
10830 addressing in HImode and QImode. Fix test for out of range
10831 REG+INT addressing.
10832 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
10833 (rx_align_for_label): Test label before extracting its usage count.
10834 (rx_adjust_insn_lengths): Fix selection of insn codes.
10835 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
10837 2011-05-11 Jason Merrill <jason@redhat.com>
10839 * tree.c (type_hash_canon): Use struct tree_type_non_common.
10841 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10843 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
10844 reindent the subsequent block.
10846 2011-05-11 Satoru Takabayashi <satorux@google.com>
10847 Paul Pluzhnikov <ppluzhnikov@google.com>
10849 * doc/install.texi (Configuration): Document --with-linker-hash-style.
10850 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
10851 * config.in: Add LINKER_HASH_STYLE.
10852 * configure.ac: Add --with-linker-hash-style.
10853 * configure: Regenerate.
10855 2011-05-11 Richard Guenther <rguenther@suse.de>
10857 PR middle-end/48964
10858 * gimple.c (iterative_hash_canonical_type): Fix typo.
10860 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
10862 * config/i386/i386.c (legitimize_tls_address)
10863 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10864 expanders directly for TARGET_GNU2_TLS. Determine pic and
10865 __tls_get_addr symbol reference here. Update call to
10866 gen_tls_global_dynamic_{32,64} for added arguments.
10867 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10868 expanders directly for TARGET_GNU2_TLS. Determine
10869 __tls_get_addr symbol reference here. Update call to
10870 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
10871 unique UNSPEC REG_EQUIV to libcall block.
10872 (ix86_tls_get_addr): Declare static.
10873 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
10874 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
10875 Do not determine pic and __tls_get_addr symbol reference here. Do not
10876 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
10877 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
10878 (tls_global_dynamic_64): Add operand 2. Do not determine
10879 __tls_get_addr symbol reference here. Do not call
10880 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
10881 (tls_local_dynamic_base64): Ditto for operand 1.
10883 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10885 * function.c (expand_function_start): Initialize stack_check_probe_note
10886 only if the generic stack checking mechanism is used.
10888 2011-05-11 Richard Guenther <rguenther@suse.de>
10890 PR tree-optimization/15256
10891 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
10892 (A & B) | C, combine (A op CST1) op CST2.
10893 (tree_ssa_forward_propagate_single_use_vars): Only bother to
10894 visit assigns that have uses.
10896 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
10898 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
10899 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
10900 (unpack_ts_type_common_value_fields): ...this. Update comment.
10901 (unpack_value_fields): Adjust for renaming.
10902 (lto_input_ts_type_tree_pointers): Split into...
10903 (lto_input_ts_type_common_tree_pointer): ...this and...
10904 (lto_input_ts_type_non_common_tree_pointers): ...this.
10905 (lto_input_tree_pointers): Adjust for above split.
10906 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
10907 (pack_ts_type_common_value_fields): ...this. Update comment.
10908 (lto_output_ts_type_tree_pointers): Split into...
10909 (lto_output_ts_type_common_tree_pointers): ...this and...
10910 (lto_output_ts_type_non_common_tree_pointers): ...this.
10911 (lto_output_tree_pointers): Adjust for above split.
10912 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
10913 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
10914 * stor-layout.c (vector_type_mode): Adjust location of mode field.
10915 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
10917 (struct tree_type): Split into...
10918 (struct tree_type_common: ...this and...
10919 (struct tree_type_with_lang_specific): ...this and...
10920 (struct tree_type_non_common): ...this. Adjust accessor macros
10922 (TYPE_VALUES_RAW): Define.
10923 (union tree_node): Update for above changes.
10924 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
10925 TS_TYPE_NON_COMMON.
10926 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
10927 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
10928 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
10929 * treestructu.def (TS_TYPE): Remove.
10930 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
10933 2011-05-11 Jakub Jelinek <jakub@redhat.com>
10936 * tree-ssa.c (reset_debug_uses): New function.
10937 * tree-flow.h (reset_debug_uses): New prototype.
10938 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
10939 * tree-loop-distribution.c (generate_loops_for_partition): Call
10940 reset_debug_uses on the stmts that will be removed. Keep around
10941 all debug stmts, don't count them as bits in partition bitmap.
10942 (generate_builtin): Don't count debug stmts or labels as bits in
10945 2011-05-11 Richard Guenther <rguenther@suse.de>
10947 * gimple.c (gimple_type_hash_1): Merge with ...
10948 (gimple_type_hash): ... this.
10949 (gtc_visit): Remove mode parameter and simplify accordingly.
10950 (gimple_types_compatible_p_1): Likewise.
10951 (gimple_types_compatible_p): Likewise.
10952 (iterative_hash_gimple_type): Likewise.
10954 (gimple_type_eq): Adjust.
10956 2011-05-11 Revital Eres <revital.eres@linaro.org>
10958 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
10959 enters the branch create an anti edge in the opposite direction
10960 to prevent the creation of reg-moves.
10961 * modulo-sched.c: Adjust comment to reflect the fact we are
10962 scheduling closing branch.
10963 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10964 (stage_count): New field in struct partial_schedule.
10965 (calculate_stage_count): New function.
10966 (normalize_sched_times): Rename to reset_sched_times and handle
10967 incrementing the sched time of the nodes by a constant value
10968 passed as parameter.
10969 (duplicate_insns_of_cycles): Skip closing branch.
10970 (sms_schedule_by_order): Schedule closing branch.
10971 (ps_insn_find_column): Handle closing branch.
10972 (sms_schedule): Call reset_sched_times and adjust the code to
10973 support scheduling of the closing branch.
10974 (ps_insert_empty_row): Update calls to normalize_sched_times
10975 and rotate_partial_schedule functions.
10977 2011-05-11 Richard Guenther <rguenther@suse.de>
10979 PR middle-end/48953
10980 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10982 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10984 * opts.c (finish_options): Move warning settings from process_options.
10985 * toplev.c (process_options): Move warning settings to finish_options.
10987 2011-05-11 Richard Guenther <rguenther@suse.de>
10989 PR tree-optimization/18041
10990 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10991 (simplify_bitwise_binary): ... this. Handle operand conversions
10992 by applying them to the result instead.
10993 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10995 2011-05-11 Richard Guenther <rguenther@suse.de>
10997 * gimple.c (gimple_canonical_types_compatible_p): Split out
10998 from gimple_types_compatible_p and friends. Do not recurse
10999 to pointed-to types.
11000 (gimple_canonical_type_eq): Use it.
11001 (iterative_hash_canonical_type): Split out from
11002 iterative_hash_gimple_type and friends. Do not recurse
11003 to pointed-to types.
11004 (gimple_canonical_type_hash): Use it, allocate the hash here.
11006 2011-05-11 Revital Eres <revital.eres@linaro.org>
11008 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11009 recognizing doloop.
11011 2011-05-11 Revital Eres <revital.eres@linaro.org>
11013 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11014 instead of PREV_INSN.
11016 2011-05-11 Revital Eres <revital.eres@linaro.org>
11018 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11019 * loop-doloop.c (doloop_condition_get): Likewise.
11020 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11022 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11024 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11026 * tree.def (CASE_LABEL_EXPR): Add an operand.
11027 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11029 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11031 * c-decl.c (c_override_global_bindings_to_false): Remove.
11032 (global_bindings_p): Don't check
11033 c_override_global_bindings_to_false.
11034 * c-tree.h (c_override_global_bindings_to_false): Remove.
11035 * c-typeck.c (composite_type): Don't set
11036 c_override_global_bindings_to_false.
11038 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11040 PR target/48857, 48495
11041 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11043 (VSX_MOVE_MODE): Ditto.
11044 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11045 VSX vector types. Add V2DImode.
11046 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11047 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11048 (MODES_TIEABLE_P): Ditto.
11050 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11051 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11053 (init_cumulative_args): Ditto.
11054 (rs6000_function_arg_boundary): Ditto.
11055 (rs6000_function_arg_advance_1): Ditto.
11056 (rs6000_function_arg): Ditto.
11057 (rs6000_function_ok_for_sibcall): Ditto.
11058 (emit_frame_save): Ditto.
11059 (rs6000_function_value): Ditto.
11060 (rs6000_libcall_value): Ditto.
11062 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11064 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11065 i386/darwin-lib.h to $libgcc_tm_file.
11066 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11068 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11070 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11072 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11074 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11075 * config/rs6000/rs6000-tables.opt: New file (generated).
11076 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11077 rs6000/rs6000-tables.opt to extra_options.
11078 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11079 * config/rs6000/rs6000.c (rs6000_select): Remove.
11080 (processor_target_table): Move contents to rs6000-cpus.def.
11081 (darwin_rs6000_override_options): Check
11082 global_options_set.x_rs6000_cpu_index instead of
11083 rs6000_select[1].string.
11084 (rs6000_option_override_internal): Likewise.
11085 (rs6000_handle_option): Don't assert that global structures are in
11086 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11087 (rs6000_default_cpu): New variable.
11088 (rs6000_file_start): Set it instead of local default_cpu. Check
11089 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11090 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11091 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11092 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11093 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11094 rs6000_select): Remove.
11095 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11097 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11098 * config/rs6000/t-rs6000
11099 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11100 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11101 global_options_set.x_rs6000_cpu_index instead of
11102 rs6000_select[1].string.
11103 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11104 global_options_set.x_rs6000_cpu_index instead of
11105 rs6000_select[1].string.
11107 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11109 * config.gcc (libgcc_tm_file): Define instead of including files
11110 from ../../libgcc/config/ in tm_file.
11111 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11112 * configure: Regenerate.
11113 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11114 libgcc_tm.h, cs-libgcc_tm.h): New.
11115 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11116 (clean): Remove libgcc_tm.h.
11117 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11118 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11119 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11121 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11124 * config/avr/avr.c (avr_ret_register): Return unsigned int
11126 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11127 it to avr_libcall_value.
11128 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11130 (avr_expand_binop_builtin): Ditto.
11131 (avr_expand_unop_builtin): Ditto.
11133 2011-05-10 DJ Delorie <dj@redhat.com>
11135 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11136 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11137 * config/rx/rx.c (rx_align_for_label): Add label and
11138 uses_threshold parameters. Do not align when the label is not
11140 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11142 2011-05-10 Richard Guenther <rguenther@suse.de>
11144 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11145 a series of conversions and apply foldings similar to what
11147 (tree_ssa_forward_propagate_single_use_vars): Call it.
11149 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11151 PR tree-optimization/48611
11152 PR tree-optimization/48794
11153 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11154 referenced from RESX or EH_DISPATCH arguments.
11157 * dfp.c (decimal_to_decnumber): Handle conversion from
11158 dconst{1,2,m1,half}.
11160 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11162 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11163 for !flag_prefer_avx128.
11164 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11166 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11168 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11169 (fold_ternary_loc): Use expr_location_or.
11171 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11174 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11175 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11176 Pmode and mem_mode is not VOIDmode.
11178 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11180 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11181 TYPE_QUAL_RESTRICT): Convert to enum.
11183 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11185 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11186 (const_pow2_1_to_8_operand): Ditto.
11187 (const_pow2_1_to_128_operand): Ditto.
11188 (const_pow2_1_to_32768_operand): Ditto.
11189 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11190 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11191 in insn constraint to check integer value of operand 3.
11192 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11194 (PINSR_MODE): New mode iterator.
11195 (sse2p4_1): New mode attribute.
11196 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11197 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11198 iterator. Use const_int_operand instead of
11199 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11200 exact_log2 in insn constraint to check integer value of operand 3.
11202 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11204 * config/i386/sse.md (blendbits): Remove mode attribute.
11205 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11206 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11207 Check integer value of operand 3 in insn constraint.
11209 2011-05-09 Richard Guenther <rguenther@suse.de>
11211 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11213 (lto_symtab_merge): Likewise. Do not register types here.
11214 (lto_symtab_merge_decls_2): Likewise.
11215 (lto_symtab_merge_decls_1): Likewise.
11216 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11217 * gimple.c (enum gtc_mode): Declare.
11218 (gimple_types_compatible_p): Make static.
11220 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11222 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11223 temporary register to match Pmode.
11225 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11227 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11228 and *vec_concatv4si_1_avx.
11230 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11232 PR rtl-optimization/48927
11233 * ira-conflicts.c (commutative_constraint_p): Use
11234 recog_data.alternative_enabled_p to disable alternatives where
11235 "enabled" attribute is false.
11236 (get_dup_num): Ditto.
11237 * ira-lives.c (single_reg_class): Ditto.
11238 (ira_implicitly_set_insn_hard_regs): Ditto.
11240 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11242 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
11243 (dataflow_set_preserve_mem_locs): Likewise.
11245 2011-05-09 Philipp Thomas <pth@suse.de>
11247 * config/mep/mep.c (mep_validate_vliw): Syntax description
11248 should not be translated.
11250 2011-05-09 Joseph Myers <joseph@codesourcery.com>
11252 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
11253 * config/mips/mips-tables.opt: New file (generated).
11254 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
11255 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
11256 MIPS_ARCH_OPTION_NATIVE): Define.
11257 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11259 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
11260 mips_parse_cpu): Remove.
11261 (mips_cpu_info_from_opt, mips_default_arch): New.
11262 (mips_handle_option): Don't assert that global structures are in
11263 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
11264 (mips_option_override): Use new variables and functions to set
11265 state of these options. Use strcmp to check for individual CPU names.
11266 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
11268 * config/mips/mips.opt (march=): Use ToLower and Enum.
11269 (mips): Use ToLower, Enum and Var.
11270 (mtune=): Use ToLower and Enum.
11271 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
11273 2011-05-08 Jan Hubicka <jh@suse.cz>
11275 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
11276 Arrange type pairs to be UID ordered.
11277 (gimple_lookup_type_leader): Make inline.
11279 2011-05-09 Nick Clifton <nickc@redhat.com>
11282 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
11286 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
11289 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
11291 * combine.c (simplify_comparison): Abstract out parts into...
11292 (simplify_compare_const): ... new function.
11293 (try_combine): Generalize parallel arithmetic/compare combining
11294 to call simplify_compare_const() and CANONICALIZE_COMPARE().
11296 2011-05-08 Jan Hubicka <jh@suse.cz>
11298 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
11299 (cgraph_create_virtual_clone): Call hooks once virtual clone
11301 * cgraph.h (cgraph_clone_node): Update prototype.
11302 * ipa-cp.c (ipcp_estimate_growth): Use
11303 estimate_ipcp_clone_size_and_time.
11304 * ipa-inline-transform.c (clone_inlined_nodes): Update.
11305 * lto-cgraph.c (input_node): Update.
11306 * ipa-inline.c (recursive_inlining): Update.
11307 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
11308 (evaluate_conditions_for_known_args): Break out from ...
11309 (evaluate_conditions_for_edge): ... here.
11310 (evaluate_conditions_for_ipcp_clone): New function.
11311 (inline_node_duplication_hook): Update clone summary based
11313 (estimate_callee_size_and_time): Rename to ...
11314 (estimate_node_size_and_time): take NODE instead of EDGE;
11315 take POSSIBLE_TRUTHS as argument.
11316 (estimate_callee_size_and_time): Update.
11317 (estimate_ipcp_clone_size_and_time): New function.
11318 (do_estimate_edge_time): Update.
11320 2011-05-08 Richard Guenther <rguenther@suse.de>
11322 PR middle-end/48908
11323 PR middle-end/48905
11324 * expmed.c (expand_shift_1): Compute adjusted constant shift
11327 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11329 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
11331 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11333 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
11335 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
11337 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
11339 2011-05-07 Jan Hubicka <jh@suse.cz>
11341 * ipa-inline-transform.c (inline_call): Account when program size
11343 * ipa-inline.c (relative_time_benefit): New function.
11344 (edge_badness): Reorganize to be power 2 based; fix thinko when
11345 computing badness for negative growth; update comments to match
11346 reality; better dumps.
11348 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11350 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11351 type to bool and adjust comment.
11352 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11353 (fold_mathfn_compare): Remove calls to global_bindings_p.
11354 (fold_inf_compare): Likewise.
11355 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11356 * c-tree.h (global_bindings_p): Adjust prototype.
11357 * c-decl.c (global_bindings_p): Return bool and simplify.
11359 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11361 PR tree-optimization/48837
11362 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11363 when accumulator transformation is performed.
11365 2011-05-06 Jan Hubicka <jh@suse.cz>
11367 * i386.h (ix86_tune_indices): Add
11368 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11369 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11370 * i386.c (initial_ix86_tune_features): Add
11371 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11372 (software_prefetching_beneficial_p): Remove predicate.
11373 (ix86_option_override_internal): Use new macro.
11375 2011-05-06 Jan Hubicka <jh@suse.cz>
11377 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11379 2011-05-06 Jan Hubicka <jh@suse.cz>
11381 * cgraph.c (cgraph_add_thunk): Create real function node instead
11382 of alias node; finalize it and mark needed/reachale; arrange visibility
11383 to be right and add it into the corresponding same comdat group list.
11384 (dump_cgraph_node): Dump thunks.
11385 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11386 cgraph_function_with_gimple_body_p,
11387 cgraph_first_function_with_gimple_body,
11388 cgraph_next_function_with_gimple_body): New functions.
11389 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
11391 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
11392 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11393 * cgraphunit.c (cgraph_finalize_function): Only look into possible
11394 devirtualization when optimizing.
11395 (verify_cgraph_node): Verify thunks.
11396 (cgraph_analyze_function): Analyze thunks.
11397 (cgraph_mark_functions_to_output): Output thunks only in combination
11398 with function they are assigned to.
11399 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
11400 alias into normal node.
11401 (assemble_thunks): New functoin.
11402 (cgraph_expand_function): Use it.
11403 * lto-cgraph.c (lto_output_node): Stream thunks.
11404 (input_overwrite_node): Stream in thunks.
11405 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
11406 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
11407 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
11408 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
11409 (inline_analyze_function): Do not care about thunk jump functions.
11410 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
11411 * ipa-prop.c (ipa_prop_write_jump_functions): Use
11412 cgraph_function_with_gimple_body_p.
11413 * passes.c (do_per_function_toporder): Use
11414 cgraph_function_with_gimple_body_p.
11415 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11416 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11417 (function_called_by_processed_nodes_p): Likewise.
11419 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11421 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11422 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11424 (mabi=): Replace with separate entries for mabi=altivec,
11425 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11426 mabi=ieeelongdouble and mabi=ibmlongdouble.
11427 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11428 check for -mabi=spe without SPE ABI support here.
11429 (rs6000_handle_option): Replace OPT_mabi_ handling with
11430 OPT_mabi_altivec and OPT_mabi_spe handling.
11432 2011-05-06 Cary Coutant <ccoutant@google.com>
11434 * dwarf2out.c (contains_subprogram_definition): New function.
11435 (should_move_die_to_comdat): Call it.
11437 2011-05-06 Jeff Law <law@redhat.com>
11439 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11440 remove_ctrl_stmt_and_useless_edges.
11441 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11442 (fixup_template_block, thread_single_edge): Likewise.
11443 (mark_threaded_blocks): Use THREAD_TARGET.
11445 2011-05-06 Alan Modra <amodra@gmail.com>
11448 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11449 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11451 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11453 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11454 constraint modifier to "r".
11456 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11458 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11459 fall through for OPT_mcmodel_.
11461 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11463 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11465 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11467 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11470 * config/arm/arm.opt (marm): Document it.
11471 (mthumb): Reject negative variant.
11473 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11476 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11477 Fix typo in "ccvt" variable name.
11479 2011-05-06 Tristan Gingold <gingold@adacore.com>
11482 * config/vms/vms-ar.c (main): Remove cwd variable.
11484 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11487 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11489 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11491 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11492 * gimplify.c (gimplify_switch_expr): Likewise.
11493 * omp-low.c (expand_omp_sections): Likewise.
11494 * tree-eh.c (lower_try_finally_switch): Likewise.
11495 (lower_eh_dispatch): Likewise.
11496 * tree.h (build_case_label): Declare.
11497 * tree.c (build_case_label): Define.
11499 2011-05-05 Jason Merrill <jason@redhat.com>
11502 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11503 (copy_statement_list): Don't recurse.
11504 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11507 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11509 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11510 through from -mfpu= handling.
11511 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11513 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11515 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11518 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11520 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11522 (hppa[12]*-*-hpux11*): Ditto.
11523 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11524 * config/ia64/hpux-unix2003.h: New.
11525 * config/pa/pa-hpux1131.opt: New.
11526 * config/pa/pa-hpux1131.h: New.
11527 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11528 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11529 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11531 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11534 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11535 instead of mode as 3rd argument to recursive call.
11536 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11537 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11539 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11540 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11541 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11542 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11544 2011-05-05 Julian Brown <julian@codesourcery.com>
11546 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11547 parenthesis in D-register case.
11549 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11551 * opt-functions.awk (var_type_struct): Handle Enum options.
11552 * optc-gen.awk: Don't check range of variables of character type.
11553 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11554 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11555 rs6000_sdata_name, rs6000_explicit_options): Remove.
11556 (rs6000_option_override_internal): Check for -malign-power here.
11557 Use global_options_set instead of rs6000_explicit_options.
11558 (rs6000_parse_fpu_option): Remove.
11559 (rs6000_handle_option): Access variables via opts and opts_set
11560 pointers. Use error_at and warning_at. Add fall-through
11561 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11562 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11563 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11564 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11565 here. Don't use rs6000_parse_fpu_option.
11566 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11567 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11568 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11569 (mrecip=): Use Var.
11570 (mspe): Use Var and Save.
11571 (mtraceback=): Use Enum and Var.
11572 (rs6000_traceback_type): New Enum and EnumValue entries.
11573 (mfloat-gprs=): Use Enum, Var and Save.
11574 (rs6000_float_gprs): New Enum and EnumValue entries.
11575 (mlong-double-): use Var and Save.
11576 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11577 (malign-): Use Enum and Var.
11578 (rs6000_alignment_flags): New Enum and EnumValue entries.
11580 (fpu_type_t): New Enum and EnumValue entries.
11581 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11582 global_options_set instead of rs6000_explicit_options.
11583 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11584 global_options_set instead of rs6000_explicit_options.
11585 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11586 global_options_set instead of rs6000_explicit_options.
11587 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11588 global_options_set instead of rs6000_explicit_options.
11589 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11590 global_options_set instead of rs6000_explicit_options.
11591 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11592 global_options_set instead of rs6000_explicit_options.
11593 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11595 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11596 global_options_set instead of rs6000_explicit_options.
11597 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11598 (rs6000_cmodel): New Enum and EnumValue entries.
11599 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11600 global_options_set instead of rs6000_explicit_options.
11601 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11602 (mtls-size=): Use Enum and Var.
11603 (rs6000_tls_size): New Enum and EnumValue entries.
11605 2011-05-05 Michael Matz <matz@suse.de>
11607 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11608 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11609 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11610 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11611 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11612 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11613 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11614 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11615 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11616 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11617 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11618 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11619 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11620 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11621 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11622 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11624 2011-05-05 Richard Guenther <rguenther@suse.de>
11626 * expmed.c (expand_variable_shift): Rename to ...
11627 (expand_shift_1): ... this. Take an expanded shift amount.
11628 For rotates recurse directly not building trees for the shift amount.
11629 (expand_variable_shift): Wrap around expand_shift_1.
11630 (expand_shift): Adjust.
11632 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11634 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11636 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11638 * tree.h (get_pending_sizes): Remove prototype.
11639 (put_pending_size): Likewise.
11640 (put_pending_sizes): Likewise.
11641 * stor-layout.c (pending_sizes): Delete.
11642 (get_pending_sizes): Likewise.
11643 (put_pending_size): Likewise.
11644 (put_pending_sizes): Likewise.
11645 (variable_size): Do not call put_pending_size and tidy up.
11646 * function.h (struct function): Remove dont_save_pending_sizes_p.
11647 * lto-streamer-in.c (input_function): Do not stream it.
11648 * lto-streamer-out.c (output_function): Likewise.
11649 * tree-inline.c (initialize_cfun): Do not copy it.
11650 * c-decl.c (store_parm_decls): Do not set it.
11651 * omp-low.c (create_task_copyfn): Likewise.
11652 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11654 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11656 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11658 (*movdf_internal): Ditto.
11659 (*movdf_internal_nointeger): Ditto.
11660 (*movsf_internal): Ditto.
11662 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11664 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11665 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11666 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11667 (c_variable_size): Remove.
11668 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11669 call put_pending_sizes.
11670 (get_parm_info): Add parameter expr. Use it to set
11671 arg_info->pending_sizes.
11672 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11674 * c-parser.c (c_parser_parms_declarator): Update call to
11675 c_parser_parms_list_declarator.
11676 (c_parser_parms_list_declarator): Take parameter expr. Update
11677 call to push_parm_decl. Update recursive call. Don't call
11678 get_pending_sizes. Update calls to get_parm_info.
11679 (c_parser_objc_method_definition): Update calls to
11680 c_parser_objc_method_decl and objc_start_method_definition.
11681 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
11682 (c_parser_objc_method_decl): Add parameter expr. Update call to
11684 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
11685 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
11686 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
11688 2011-05-05 Michael Hope <michael.hope@linaro.org>
11691 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
11692 __ARM_EABI__ hosts.
11694 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11696 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11697 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
11698 (spu_output_mi_thunk): New function.
11700 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11702 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
11703 targetm.asm_out.print_operand.
11704 * config/sol2.c: Include target.h.
11706 2011-05-04 Jan Hubicka <jh@suse.cz>
11708 * ipa-inline.c (reset_edge_caches): New function.
11709 (update_caller_keys): Add check_inlinablity_for; do not
11710 reset edge caches; remove now unnecesary loop.
11711 (update_callee_keys): Add comments; reset node_growth_cache of callee.
11712 (update_all_callee_keys): Likewise.
11713 (inline_small_functions): Sanity check cache; update code
11716 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
11718 PR rtl-optimization/47612
11719 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
11720 as the last insn of the sequence to be moved.
11722 2011-05-04 Tobias Burnus <burnus@net-b.de>
11725 * doc/invoke.texi (Ofast): Document that it
11726 enables Fortran's -fno-protect-parens.
11728 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11730 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
11732 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
11734 * stor-layout.c (variable_size): Do not issue errors.
11736 2011-05-04 Richard Guenther <rguenther@suse.de>
11738 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
11739 for array-ref indices.
11740 (tree_coverage_counter_addr): Likewise.
11741 (build_fn_info_type): Use size_int for index types.
11742 (build_gcov_info): Likewise.
11744 2011-05-04 Richard Guenther <rguenther@suse.de>
11746 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
11748 * c-typeck.c (really_start_incremental_init): Use bitsize_int
11749 for constructor indices.
11750 (push_init_level): Likewise.
11752 2011-05-04 Richard Guenther <rguenther@suse.de>
11754 * explow.c (promote_mode): Move variable declarations before code.
11756 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11758 * tree.h (build_function_type_array): Declare.
11759 (build_varargs_function_type_array): Declare.
11760 (build_function_type_vec, build_varargs_function_type_vec): Define.
11761 * tree.c (build_function_type_array_1): New function.
11762 (build_function_type_array): New function.
11763 (build_varargs_function_type_array): New function.
11765 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11767 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
11768 before setting STMT_VINFO_TYPE.
11770 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11772 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
11773 instead of spu_pass_by_reference.
11775 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11777 * calls.c (emit_library_call_value_1): Invoke
11778 promote_function_mode hook on libcall arguments.
11779 * explow.c (promote_function_mode, promote_mode): Handle TYPE
11780 argument being NULL.
11781 * targhooks.c (default_promote_function_mode): Lisewise.
11782 * config/s390/s390.c (s390_promote_function_mode): Likewise.
11783 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
11785 * doc/tm.texi: Document that TYPE argument might be NULL.
11787 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11789 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
11791 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11794 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
11796 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11798 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
11799 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
11801 * mips-tfile.c: ... here.
11802 Don't include coretypes.h, tm.h, filenames.h.
11803 (saber_stop): Remove definition and all calls.
11804 [__SABER__]: Remove.
11805 (__LINE__): Remove default.
11806 (Size_t, Ptrdiff_t): Remove definitions.
11807 Replace by size_t, ptrdiff_t.
11808 [!MIPS_DEBUGGING_INFO]: Remove.
11809 (SHASH_SIZE, THASH_SIZE): Remove defaults.
11810 (progname): Add const.
11812 Replace all uses by static.
11813 (ALIGN_SYMTABLE_OFFSET): Remove default.
11814 * mips-tdump.c: Don't include coretypes.h, tm.h.
11815 Remove !MIPS_IS_STAB guard.
11816 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
11817 $(TM_H), filenames.h dependencies.
11818 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
11820 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11823 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
11824 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11826 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11829 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
11830 account and save/restore RETS.
11831 (PROFILE_BEFORE_PROLOGUE): Define.
11832 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
11833 the push insn to use predecrement.
11835 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11838 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
11840 2011-05-04 Nick Clifton <nickc@redhat.com>
11842 * config/mn10300/mn10300.c: Include cfgloop.h.
11844 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
11845 Lcc or a FLcc insn into the instruction stream.
11846 (mn10300_block_contains_call): New function. Returns true if the
11847 given basic block contains a CALL insn.
11848 (mn10300_loop_contains_call_insn): New function. Returns true if
11849 the given loop contains a CALL insn.
11850 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
11851 to use the SETLB and Lcc or FLcc insns.
11852 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
11853 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
11854 * config/mn10300/mn10300.opt (msetlb): New option. Used to
11855 disable the SETLB optimization.
11856 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
11857 __SETLB__ or __NO_SETLB__.
11858 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
11859 (movsf_internal): Handle MDR register.
11860 (cmpsi): Make visible.
11861 (setlb): New pattern.
11862 (Lcc): New pattern.
11863 (FLcc): New pattern.
11865 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11868 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
11869 for reg<->xmm moves.
11870 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
11871 (vec_concatv2di_rex64_sse): Ditto.
11872 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
11873 (*vec_extractv2di_1_rex64): Ditto.
11876 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11878 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11880 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
11882 2011-05-04 Richard Guenther <rguenther@suse.de>
11884 * tree.h (int_const_binop): Remove notrunc argument.
11885 * fold-const.c (int_const_binop): Remove notrunc argument. Always
11886 create integer constants that are properly truncated.
11887 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
11888 (const_binop): Remove zero notrunc argument to int_const_binop.
11889 (size_binop_loc): Likewise.
11890 (fold_div_compare): Likewise.
11891 (maybe_canonicalize_comparison_1): Likewise.
11892 (fold_comparison): Likewise.
11893 (fold_binary_loc): Likewise.
11894 (multiple_of_p): Likewise.
11895 * expr.c (store_constructor): Likewise.
11896 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11897 (maybe_fold_stmt_addition): Likewise.
11898 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
11899 * stor-layout.c (layout_type): Likewise.
11900 * tree-data-ref.c (tree_fold_divides_p): Likewise.
11901 * tree-sra.c (build_ref_for_offset): Likewise.
11902 (build_user_friendly_ref_for_offset): Likewise.
11903 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
11904 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11905 * tree-ssa-loop-niter.c (inverse): Likewise.
11906 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11907 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
11908 * tree-switch-conversion.c (check_range): Likewise.
11909 (build_constructors): Likewise.
11910 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
11911 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
11912 (extract_range_from_assert): Likewise.
11913 (vrp_int_const_binop): Likewise.
11914 (extract_range_from_binary_expr): Likewise.
11915 (extract_range_from_unary_expr): Likewise.
11916 (check_array_ref): Likewise.
11917 (find_case_label_range): Likewise.
11918 (simplify_div_or_mod_using_ranges): Likewise.
11919 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
11920 comparing case labels for merging.
11922 2011-05-03 Mark Wielaard <mjw@redhat.com>
11924 * dwarf2out.c (debug_str_hash_forced): Removed.
11925 (gen_label_for_indirect_string): Removed.
11926 (get_debug_string_label): Removed.
11927 (AT_string_form): Generate label directly.
11928 (output_indirect_string): Test indirect_string_node for
11929 DW_FORM_strp instead of checking label and refcount.
11930 (prune_indirect_string): Removed.
11931 (prune_unused_types): Don't check debug_str_hash_forced or
11932 call prune_indirect_string.
11934 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11937 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
11939 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11943 * combine.c (try_combine): Skip debug insns at m_split tests.
11945 2011-04-26 Mark Wielaard <mjw@redhat.com>
11948 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
11949 when info_section_emitted.
11951 2011-05-03 Joseph Myers <joseph@codesourcery.com>
11953 * config/mips/mips-opts.h: New.
11954 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
11956 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
11957 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
11958 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
11960 * config/mips/mips.h (enum mips_code_readable_setting): Move to
11962 (mips_abi, mips_code_readable): Don't declare.
11963 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11964 (mabi=): Use Enum and Var.
11965 (mips_abi): New Enum and EnumValue entries.
11966 (mcode-readable=): Use Enum and Var.
11967 (mips_code_readable_setting): New Enum and EnumValue entries.
11968 (mr10k-cache-barrier=): Use Enum and Var.
11969 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11971 2011-05-03 Jan Hubicka <jh@suse.cz>
11973 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11974 replace hash by pointer map.
11975 (cgraph_node_set_element_def, cgraph_node_set_element,
11976 const_cgraph_node_set_element, varpool_node_set_element_def,
11977 varpool_node_set_element, const_varpool_node_set_element): Remove.
11978 (free_cgraph_node_set, free_varpool_node_set): New function.
11979 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11980 * tree-emutls.c: Free varpool node set.
11981 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
11982 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11983 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
11984 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11985 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
11986 Move here from ipa.c; implement using pointer_map
11987 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11988 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11989 debug_cgraph_node_set, varpool_node_set_new,
11990 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11991 dump_varpool_node_set, debug_varpool_node_set):
11992 Move to ipa-uitls.c.
11993 * passes.c (ipa_write_summaries): Update.
11995 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11997 From Mike Frysinger:
11998 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11999 bf542/bf544/bf547/bf548/bf549.
12001 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12003 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12005 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12007 From Bernd Schmidt:
12008 * config/bfin/bfin.md (MOVCC): New mode_macro.
12009 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12010 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12011 comments from generated assembly.
12013 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12016 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12017 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12018 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12019 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12020 * config/bfin/lib1funcs.asm (___muldi3): New function.
12022 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12024 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12025 build_function_type_list instead of build_function_type.
12026 Rearrange initialization of `args' to do so.
12028 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12030 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12031 instead of build_function_type.
12033 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12035 * config/rs6000/rs6000.c (spe_init_builtins): Call
12036 build_function_type_list instead of build_function_type.
12037 (paired_init_builtins, altivec_init_builtins): Likewise.
12038 (builtin_function_type): Likewise.
12040 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12042 * config/sh/sh.c (sh_media_init_builtins): Call
12043 build_function_type_list instead of build_function_type.
12045 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12047 * config/sparc/sparc.c (sparc_file_end): Call
12048 build_function_type_list instead of build_function_type.
12050 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12052 * config/alpha/alpha.c (alpha_init_builtins): Call
12053 build_function_type_list instead of build_function_type.
12055 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12057 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12058 build_function_type_list instead of build_function_type.
12060 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12062 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12063 build_function_type_list instead of build_function_type.
12064 Delete `endlink' variable.
12066 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12068 * config/avr/avr.c (avr_init_builtins): Call
12069 build_function_type_list instead of build_function_type.
12071 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12073 * config/picochip/picochip.c (picochip_init_builtins): Call
12074 build_function_type_list instead of build_function_type.
12075 Delete `endlink' variable.
12077 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12079 * config/bfin/bfin.c (bfin_init_builtins): Call
12080 build_function_type_list instead of build_function_type.
12082 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12085 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12086 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12088 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12091 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12092 libbffastfp overrides libgcc when -mfast-fp.
12094 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12096 Originally from Bernd Schmidt
12097 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12098 * config/bfin/bfin.c (override_options): Test it and error if
12101 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12103 Originally From Bernd Schmidt
12104 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12107 2011-05-03 Jeff Law <law@redhat.com>
12109 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12110 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12111 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12112 than accessing AUX field directly. Free the AUX field before
12114 (thread_block, thread_through_loop_header): Likewise.
12115 (thread_single_edge, mark_threaded_blocks): Likewise.
12116 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12117 (register_jump_thread): Do not attempt to thread to a NULL edge.
12119 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12121 * function.c (init_function_start): Call decide_function_section.
12122 * varasm.c (decide_function_section): New function.
12123 (assemble_start_function): When not using
12124 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12125 or first_function_block_is_cold.
12126 * rtl.h (decide_function_section): Declare.
12128 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12129 Jakub Jelinek <jakub@redhat.com>
12132 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12133 only succeed if req_mode is the same as set_mode.
12135 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12137 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12138 * genemit.c (gen_exp): Handle RETURN.
12139 * emit-rtl.c (verify_rtx_sharing): Likewise.
12140 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12141 * rtl.c (copy_rtx): RETURN is shared.
12142 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12144 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12145 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12146 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12147 * config/cris/cris.c (cris_expand_return): Likewise.
12148 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12149 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12150 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12151 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12152 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12154 * config/v850/v850.c (expand_epilogue): Likewise.
12155 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12156 * config/arm/arm.md (epilogue): Likewise.
12157 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12158 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12159 variable to ret_reg.
12161 2011-05-03 Richard Guenther <rguenther@suse.de>
12164 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12165 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12166 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12168 2011-05-03 Richard Guenther <rguenther@suse.de>
12170 * c-decl.c (grokdeclarator): Instead of looking at
12171 TREE_OVERFLOW check if the constant fits in the index type.
12173 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12175 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12176 (vec_store_lanes<mode><mode>): Likewise.
12178 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12180 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12181 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12182 convert_optab_index values.
12183 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12184 * genopinit.c (optabs): Initialize the new optabs.
12185 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12186 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12187 (expand_STORE_LANES): New functions.
12188 * tree.h (build_array_type_nelts): Declare.
12189 * tree.c (build_array_type_nelts): New function.
12190 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12191 (vect_model_load_cost): Likewise.
12192 (vect_store_lanes_supported, vect_load_lanes_supported)
12193 (vect_record_strided_load_vectors): Declare.
12194 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12195 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12196 (vect_transform_strided_load): Split out statement recording into...
12197 (vect_record_strided_load_vectors): ...this new function.
12198 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12199 (write_vector_array, create_array_ref): New functions.
12200 (vect_model_store_cost): Add store_lanes_p argument.
12201 (vect_model_load_cost): Add load_lanes_p argument.
12202 (vectorizable_store): Try to use store-lanes functions for
12203 interleaved stores.
12204 (vectorizable_load): Likewise load-lanes and loads.
12205 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12206 to vect_model_store_cost.
12207 (vect_build_slp_tree): Likewise vect_model_load_cost.
12209 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12211 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12212 * hooks.c (hook_bool_mode_uhwi_false): New function.
12213 * target.def (array_mode_supported_p): New hook.
12214 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12215 * doc/tm.texi: Regenerate.
12216 * stor-layout.c (mode_for_array): New function.
12217 (layout_type): Use it.
12218 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12219 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12221 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12224 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12225 for -fstack-check if the size to allocate is negative.
12227 2011-05-02 Lawrence Crowl <crowl@google.com>
12229 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12230 (timevar_cond_start): New for starting a timer only when it is not
12232 (timevar_cond_stop): New for stopping a timer when it was not already
12235 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12236 (timevar_cond_start): New as above.
12237 (timevar_cond_stop): New as above.
12239 * timevar.def: Add start/stop timers for compiler phases,
12240 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12241 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
12242 and TV_PHASE_FINALIZE.
12243 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
12244 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
12245 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
12246 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
12247 Make unused TV_OVERLOAD into a start/stop timer.
12249 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
12250 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
12251 to indicate that they are start/stop timers.
12253 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
12254 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
12255 Move initialization to do_compile.
12256 (do_compile): Add initialization from above.
12257 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
12259 * c-decl.c (c_write_global_declarations): Add start/stop of
12260 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
12262 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
12263 or TV_PARSE_INLINE, as appropriate.
12264 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
12265 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
12267 2011-05-02 Jason Merrill <jason@redhat.com>
12270 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
12272 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
12275 * c-decl.c (finish_decl): Only create a composite if the types are
12278 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12280 * config/fr30/fr30-protos.h (Mmode): Don't define.
12281 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
12282 definition where used.
12283 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
12284 define. Expand definitions where used.
12285 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
12286 Expand definitions where used.
12287 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
12288 rx_function_arg, rx_function_arg_advance,
12289 rx_function_arg_boundary): Expand definitions of those macros.
12290 * config/v850/v850-protos.h (Mmode): Don't define. Expand
12291 definition where used.
12293 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12295 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12297 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
12298 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
12299 with *movv2sf_internal_rex64_avx.
12300 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
12301 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
12302 Use %v prefix in insn mnemonic to handle TARGET_AVX.
12303 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
12304 "vex" in "prefix" attribute calculation.
12305 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
12307 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
12310 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
12311 inputs match the output.
12313 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
12316 * config/m68k/m68k.c (m68k_expand_prologue): Set
12317 current_function_static_stack_size.
12319 2011-05-02 Jan Hubicka <jh@suse.cz>
12321 * lto-streamer.c (lto_streamer_cache_insert_1,
12322 lto_streamer_cache_lookup, lto_streamer_cache_create,
12323 lto_streamer_cache_delete): Use pointer map instead of hashtable.
12324 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
12326 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12328 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
12329 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
12330 config/m68k/t-opts: New files.
12331 * config/m68k/m68k-tables.opt: New file (generated).
12332 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
12333 extra_options and m68k/t-opts to tmake_file.
12334 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
12335 (all_isas): Initialize using m68k-isas.def.
12336 (all_microarchs): Initialize using m68k-microarchs.def.
12337 (m68k_find_selection): Remove.
12338 (m68k_handle_option): Don't assert that global structures are in
12339 use. Use error_at. Access variables via opts pointer. Don't
12340 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
12341 directly for -m68020-40 and -m68020-60.
12342 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
12343 m68k_tune_entry here.
12344 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
12346 (m68k_library_id_string): Remove declaration.
12347 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
12348 (m68k_library_id_string): New Variable.
12349 (march=, mcpu=, mtune=): Use Enum and Var.
12351 2011-05-02 Richard Guenther <rguenther@suse.de>
12353 * varasm.c (output_constructor_regular_field): Compute zero-based
12354 index with double-ints. Make sure to ICE instead of producing
12356 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12357 in asserts. Properly use a signed type.
12359 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12361 * config/i386/sse.md (V): New mode iterator.
12362 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12364 (V_256): Rename from AVX256MODE.
12365 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12366 condition to all users.
12368 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12369 condition to all users.
12370 (VF_128): Make V4SF mode unconditional.
12371 (VF_256): Rename from AVX256MODEF2P.
12372 (VI4F_128): Rename from SSEMODE4S.
12373 (VI8F_128): Rename from SSEMODE2D.
12374 (VI4F_256): Rename from AVX256MODE8P.
12375 (VI8F_256): Rename from AVX256MODE4P.
12376 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12377 (ssescalarmodesuffix): Remove SF and DF modes.
12378 (SSEMODE124): Remove.
12379 (SSEMODE1248): Ditto.
12380 (SSEMODEF2P): Ditto.
12381 (AVXMODEF2P): Ditto.
12382 (AVXMODEFDP): Ditto.
12383 (AVXMODEFSP): Ditto.
12384 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12386 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12388 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12389 xop_pcmov_<mode>256. Use V mode iterator.
12391 Adjust RTX patterns globally for renamed mode attributes.
12393 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12395 * haifa-sched.c (sched_emit_insn): Emit insn before first
12396 non-scheduled insn. Inform back-end about new insn. Add
12397 new insn to scheduled_insns list.
12399 2011-05-02 Richard Guenther <rguenther@suse.de>
12401 PR tree-optimization/48822
12402 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
12403 (process_scc): Indicate which iteration we start.
12405 2011-05-02 Jan Hubicka <jh@suse.cz>
12407 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
12408 (lto_section_overrun): New.
12409 * lto-section-out.c (append_block): Rename to ...
12410 (lto_append_block): ... this one; export.
12411 (lto_output_1_stream): Move lto lto-streamer.h
12412 (lto_output_data_stream): Update.
12413 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12414 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12417 2011-05-02 Richard Guenther <rguenther@suse.de>
12419 * tree.c (tree_code_counts): New global array.
12420 (record_node_allocation_statistics): Count individual tree codes.
12421 (dump_tree_statistics): Dump individual code stats.
12423 2011-05-01 Jan Hubicka <jh@suse.cz>
12425 * ipa-inline.c (caller_growth_limits): Fix thinko when
12426 looking for largest stack frame.
12427 * ipa-inline.h (dump_inline_summary): Declare.
12428 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12430 (dump_inline_summary): Export.
12431 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12433 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12435 * reginfo.c (memory_move_cost): Change rclass argument type form
12436 'enum reg_class' to reg_class_t.
12437 * reload.h (memory_move_cost): Update prototype.
12438 * postreload.c reload_cse_simplify_set): Change type dclass var to
12440 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12442 (ira_allocate_and_set_costs): Change aclass argument type form
12443 'enum reg_class' to reg_class_t.
12444 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12445 Change aclass argument type to reg_class_t.
12446 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12448 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12449 memory_move_cost call.
12451 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12452 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12453 Change type tmp var to reg_class_t.
12455 2011-04-30 Jan Hubicka <jh@suse.cz>
12457 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12458 inlining into function with flatten attribute.
12459 (want_inline_small_function_p): Be more realistic about inlining
12460 cold calls where callee size grows.
12462 2011-04-30 Jan Hubicka <jh@suse.cz>
12464 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12467 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12469 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12470 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12471 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12472 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12473 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12474 (print_operand): Rename to...
12475 (sparc_print_operand): ...this. Make static. Adjust
12476 sparc_print_operand function call.
12477 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12480 2011-04-30 Jan Hubicka <jh@suse.cz>
12482 PR middle-end/48752
12483 * ipa-inline.c (early_inliner): Disable when doing late
12484 addition of function.
12486 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12488 * dwarf2out.c (get_address_mode): New inline.
12489 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12490 if not dwarf_strict emit
12491 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12492 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12493 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12494 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12495 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12496 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12497 mem_loc_descriptor callers.
12498 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12499 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12500 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12501 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12502 (base_types): New variable.
12503 (get_base_type_offset, calc_base_type_die_sizes,
12504 base_type_for_mode, mark_base_types, base_type_cmp,
12505 move_marked_base_types): New functions.
12506 (calc_die_sizes): Assert that die_offset is 0 or equal to
12508 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12509 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12510 callers. If not dwarf_strict, call mem_loc_descriptor even for
12511 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12512 (gen_subprogram_die): Don't give up on call site parameters
12513 with non-integral or large integral modes. Adjust
12514 mem_loc_descriptor callers.
12515 (prune_unused_types): Call prune_unused_types_mark on base_types
12517 (resolve_addr): Call mark_base_types.
12518 (dwarf2out_finish): Call move_marked_base_types.
12520 PR tree-optimization/48809
12521 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12523 (gen_inbound_check): Don't compute index_expr - range_min in utype
12524 again, instead reuse SSA_NAME initialized in build_arrays.
12525 Remove two useless gsi_for_stmt calls.
12527 2011-04-29 Jeff Law <law@redhat.com>
12529 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12531 2011-04-29 Martin Jambor <mjambor@suse.cz>
12533 * cgraph.h (cgraph_postorder): Remove declaration.
12534 * ipa-utils.h (ipa_free_postorder_info): Declare.
12535 (ipa_reverse_postorder): Likewise.
12536 * cgraphunit.c: Include ipa-utils.h.
12537 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12538 * ipa-inline.c: Include ipa-utils.h.
12539 (ipa_inline): Update call to ipa_reverse_postorder.
12540 * ipa-pure-const.c (propagate_pure_const): Update call to
12541 ipa_reduced_postorder and ipa_print_order. Call
12542 ipa_free_postorder_info to clean up.
12543 (propagate_nothrow): Likewise.
12544 * ipa-reference.c (propagate): Removed a useless call to
12545 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12546 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12547 * ipa.c: Include ipa-utils.h.
12548 (ipa_profile): Update call to ipa_reverse_postorder.
12549 (cgraph_postorder): Moved to...
12550 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12551 (ipa_utils_print_order): Renamed to ipa_print_order.
12552 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12554 (ipa_free_postorder_info): New function.
12555 * passes.c: Include ipa-utils.h.
12556 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12557 (ipa_write_summaries): Likewise.
12558 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12559 (cgraphunit.o): Likewise.
12561 (ipa-inline.o): Likewise.
12563 2011-04-29 Jan Hubicka <jh@suse.cz>
12565 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12566 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12567 * ipa-inline.h (clause_t): Turn into unsigned int.
12568 * ipa-inline-analysis.c (add_clause): Do more simplification.
12569 (and_predicates): Shortcut more cases.
12570 (predicates_equal_p): Move forward; check that clauses are properly
12572 (or_predicates): Shortcut more cases.
12573 (edge_execution_predicate): Rewrite as...
12574 (set_cond_stmt_execution_predicate): ... this function; handle
12575 __builtin_constant_p.
12576 (set_switch_stmt_execution_predicate): New .
12577 (compute_bb_predicates): New.
12578 (will_be_nonconstant_predicate): Update TODO.
12579 (estimate_function_body_sizes): Use compute_bb_predicates
12580 and free them later, always try to estimate if stmt is constant.
12581 (estimate_time_after_inlining, estimate_size_after_inlining):
12582 Gracefully handle optimized out edges.
12583 (read_predicate): Fix off by one error.
12585 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12587 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12589 2011-04-27 Xinliang David Li <davidxl@google.com>
12591 * tree-profile.c (init_ic_make_global_vars): Set
12592 tls attribute on ic vars.
12593 * coverage.c (coverage_end_function): Initialize
12594 function_list with zero.
12596 2011-04-29 Richard Guenther <rguenther@suse.de>
12598 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12599 for the type of the result.
12600 (fold_builtin_isascii): Likewise.
12601 (fold_builtin_toascii): Use integer_type_node where appropriate.
12602 (fold_builtin_logb): Likewise.
12603 (fold_builtin_frexp): Likewise.
12604 (fold_builtin_strstr): Likewise.
12605 (fold_builtin_strpbrk): Likewise.
12606 (fold_builtin_fputs): Likewise.
12607 (fold_builtin_sprintf): Likewise.
12608 (fold_builtin_snprintf): Likewise.
12609 (fold_builtin_printf): Likewise.
12610 (do_mpfr_remquo): Use a proper type for the assigned constant.
12611 (do_mpfr_lgamma_r): Likewise.
12612 * dwarf2out.c (resolve_one_addr): Use size_int.
12613 * except.c (init_eh): Likewise.
12614 (assign_filter_values): Use integer_type_node for filter values.
12615 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12617 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12618 for EH region numbers.
12619 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12620 for the shift amount.
12622 2011-04-29 Richard Guenther <rguenther@suse.de>
12624 * expr.h (expand_shift): Rename to ...
12625 (expand_variable_shift): ... this.
12626 (expand_shift): Take a constant shift amount.
12627 * expmed.c (expand_shift): Rename to ...
12628 (expand_variable_shift): ... this.
12629 (expand_shift): New wrapper around expand_variable_shift.
12630 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12631 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12632 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12633 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12634 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12635 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12636 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12637 emit_store_flag_1, emit_store_flag): Likewise.
12638 * builtins.c (expand_builtin_signbit): Likewise.
12639 * calls.c (load_register_parameters): Likewise.
12640 * function.c (assign_parm_setup_block): Likewise.
12641 * lower-subreg.c (resolve_shift_zext): Likewise.
12642 * optabs.c (widen_bswap, expand_abs_nojump,
12643 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12644 * spu/spu.c (spu_expand_extv): Likewise.
12645 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12647 2011-04-29 Richard Guenther <rguenther@suse.de>
12649 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12650 for the remapped region number.
12651 * predict.c (build_predict_expr): Use integer_type_node for the
12653 * fold-const.c (fold_binary_loc): Use integer_type_node for
12654 the shift amount. Use a proper type for the PLUS_EXPR operand.
12656 2011-04-29 Michael Matz <matz@suse.de>
12658 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12659 other trees that just builtins.
12660 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12662 2011-04-29 Richard Guenther <rguenther@suse.de>
12664 * tree-nested.c (get_trampoline_type): Use size_int.
12665 (get_nl_goto_field): Likewise.
12666 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12668 (lower_eh_constructs_2): Likewise.
12669 (lower_resx): Likewise.
12670 (lower_eh_dispatch): Likewise.
12671 * tree-mudflap.c (mf_build_string): Use size_int.
12672 (mudflap_register_call): Use integer_type_node for the flag.
12673 (mudflap_enqueue_constant): Use size_int.
12674 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12675 instead of rebuilding it.
12677 2011-04-29 Richard Guenther <rguenther@suse.de>
12679 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
12680 Handle OBJ_TYPE_REF.
12681 (find_func_aliases_for_call): Use it more consistently.
12683 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
12685 * haifa-sched.c (last_nondebug_scheduled_insn): New.
12686 (rank_for_schedule): Use it.
12687 (schedule_block): Set it.
12689 2011-04-28 David Li <davidxl@google.com>
12691 * tree.c (crc32_string): Use crc32_byte.
12692 (crc32_byte): New function.
12693 * tree.h (crc32_byte): New function.
12694 * gcov.c (read_graph_file): Handle new cfg_cksum.
12695 (read_count_file): Ditto.
12696 * profile.c (instrument_values): Ditto.
12697 (get_exec_counts): Ditto.
12698 (read_profile_edge_counts): Ditto.
12699 (compute_branch_probabilities): Ditto.
12700 (compute_value_histograms): Ditto.
12701 (branch_prob): Ditto.
12702 (end_branch_prob): Ditto.
12703 * coverage.c (read_counts_file): Ditto.
12704 (get_coverage_counts): Ditto.
12705 (tree_coverage_counter_addr): Ditto.
12706 (coverage_checksum_string): Ditto.
12707 (coverage_begin_output): Ditto.
12708 (coverage_end_function): Ditto.
12709 (build_fn_info_type): Ditto.
12710 (build_fn_info_value): Ditto.
12711 * libgcov.c (gcov_exit): Ditto.
12712 * gcov-dump.c (tag_function): Ditto.
12713 (compute_checksum): Remove.
12715 2011-04-29 Alan Modra <amodra@gmail.com>
12717 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12718 unspec plus offset. Tidy macho code.
12720 2011-04-29 Martin Jambor <mjambor@suse.cz>
12722 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
12723 node instead of a decl. Update all callers.
12724 * cgraph.h: Update declaration.
12726 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
12728 PR tree-optimization/48765
12729 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
12730 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
12731 to indicate if loop aware SLP is being used. Scan the statements
12732 and update the vectorization factor according to the type of
12733 vectorization before statement analysis.
12734 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
12735 pass it to vect_analyze_loop_operations.
12736 (vectorizable_reduction): Set number of copies to 1 in case of pure
12738 * tree-vect-stmts.c (vectorizable_conversion,
12739 vectorizable_assignment, vectorizable_shift,
12740 vectorizable_operation, vectorizable_type_demotion,
12741 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
12743 (vectorizable_condition): Move the check that it is not SLP
12744 vectorization before the number of copies check.
12745 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
12746 to vectorize the loop using SLP.
12748 2011-04-28 Jakub Jelinek <jakub@redhat.com>
12750 PR middle-end/48597
12751 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
12754 2011-04-28 Joseph Myers <joseph@codesourcery.com>
12756 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
12757 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
12758 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12759 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12760 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
12762 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
12763 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12764 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12765 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12766 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12767 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
12769 * config/i386/linux.h (REG_NAME): Don't define.
12770 * config/i386/linux64.h (REG_NAME): Don't define.
12771 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
12772 Undefine before defining.
12774 2011-04-28 Jan Hubicka <jh@suse.cz>
12776 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
12777 nonconstant_names array.
12778 (estimate_function_body_sizes): Build nonconstant_names array; handle
12779 BUILT_IN_CONSTANT_P.
12781 2011-04-28 Richard Guenther <rguenther@suse.de>
12785 2011-04-28 Richard Guenther <rguenther@suse.de>
12787 * tree-ssa-structalias.c (solve_constraints): Build succ graph
12788 as late as possible.
12790 2011-04-28 Richard Guenther <rguenther@suse.de>
12792 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
12793 (debug_constraint): Do it here.
12794 (dump_constraints): And here.
12795 (rewrite_constraints): And here.
12796 (dump_constraint_edge): Remove.
12797 (dump_constraint_graph): Rewrite to produce DOT output.
12798 (solve_constraints): Build succ graph as late as possible.
12799 Dump constraint graphs before and after solving.
12801 2011-04-28 Richard Guenther <rguenther@suse.de>
12803 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12804 New function split out from ...
12805 (find_func_aliases): ... here. Call it.
12806 (find_func_aliases_for_call): Likewise.
12808 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12810 * internal-fn.h (internal_fn_name_array): Declare.
12811 (internal_fn_flags_array): Likewise.
12813 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12815 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
12816 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
12818 (ssemodefsuffix): Remove.
12819 (ssevecmodesuffix): New mode attribute.
12820 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
12821 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
12822 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
12823 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
12824 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
12825 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
12826 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
12827 ssemodesuffix mode attribute.
12828 (float splitters): Use ssevecmodesuffix mode attribute.
12829 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
12830 (sseinsmode): Rename from avxvecmode.
12831 (avxsizesuffix): Rename from avxmodesuffix.
12832 (sseintvecmode): Rename from avxpermvecmode.
12833 (ssedoublevecmode): Rename from ssedoublesizemode.
12834 (ssehalfvecmode): Rename from avxhalfvecmode.
12835 (ssescalarmode): Rename from avxscalarmode.
12836 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
12837 templates for ssemodesuffix mode attribute.
12838 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
12841 Adjust RTX patterns globally for renamed mode attributes.
12843 2011-04-27 Jan Hubcika <jh@suse.cz>
12845 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
12846 * ipa-inline-analysis.c: Include alloc-pool.h.
12847 (edge_predicate_pool): New.
12848 (trye_predicate_p): New function
12849 (false_predicate_p): New function.
12850 (add_clause): Sanity check that false clauses are "optimized";
12851 never add clauses to predicate that is already known to be false.
12852 (and_predicate): Use flase_predicate_p.
12853 (evaulate_predicate): Rename to ...
12854 (evaluate_predicate): ... this one; update all callers; assert
12855 that false is not listed among possible truths.
12856 (dump_predicate): Use true_predicate_p.
12857 (account_size_time): Use false_predicate_p.
12858 (evaulate_conditions_for_edge): Rename to ...
12859 (evaluate_conditions_for_edge) ... this one.
12860 (edge_set_predicate): New function.
12861 (inline_edge_duplication_hook): Duplicate edge predicates.
12862 (inline_edge_removal_hook): Free edge predicates.
12863 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
12864 (dump_inline_summary): Update.
12865 (estimate_function_body_sizes): Set edge predicates.
12866 (estimate_calls_size_and_time): Handle predicates.
12867 (estimate_callee_size_and_time): Update.
12868 (remap_predicate): Add toplev_predicate; update comment.
12869 (remap_edge_predicates): New function.
12870 (inline_merge_summary): Compute toplev predicate; update.
12871 (read_predicate): New function.
12872 (read_inline_edge_summary): Use it.
12873 (inline_read_section): Likewise.
12874 (write_predicate): New function.
12875 (write_inline_edge_summary): Use it.
12876 (inline_write_summary): Likewise.
12877 (inline_free_summary): Free alloc pool and edge summary vec.
12879 2011-04-27 Richard Guenther <rguenther@suse.de>
12881 * tree-ssa-structalias.c (changed_count): Remove.
12882 (changed): Use a bitmap.
12883 (unify_nodes): Adjust.
12884 (do_sd_constraint): Likewise.
12885 (do_ds_constraint): Likewise.
12886 (do_complex_constraint): Likewise.
12887 (solve_graph): Likewise.
12889 2011-04-27 Jan Hubicka <jh@suse.cz>
12891 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
12893 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12895 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
12896 (avx_vperm2f128_*_operand): Ditto.
12897 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
12898 Use avx_vpermilp_parallel in insn condition.
12899 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
12900 Use avx_vperm2f128_parallel in insn condition.
12902 2011-04-27 Richard Guenther <rguenther@suse.de>
12904 * Makefile.in (tree-ssa-structalias.o): Remove
12905 gt-tree-ssa-structalias.h dependency.
12906 (GTFILES): Remove tree-ssa-structalias.c.
12907 * tree.c (allocate_decl_uid): New function.
12908 (make_node_stat): Use it.
12909 (copy_node_stat): Likewise.
12910 * tree.h (allocate_decl_uid): Declare.
12911 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
12912 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
12913 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
12914 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
12915 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
12916 (struct heapvar_map): Likewise.
12917 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
12918 heapvar_insert): Likewise.
12919 (make_heapvar_for): Rename to ...
12920 (make_heapvar): ... this. Simplify.
12921 (fake_var_decl_obstack): New global var.
12922 (build_fake_var_decl): New function.
12923 (make_constraint_from_heapvar): Adjust.
12924 (handle_lhs_call): Likewise.
12925 (create_function_info_for): Likewise.
12926 (intra_create_variable_infos): Likewise.
12927 (init_alias_vars): Allocate fake_var_decl_obstack.
12928 (init_alias_heapvars, delete_alias_heapvars): Remove.
12929 (compute_points_to_sets): Do not call init_alias_heapvars.
12930 (ipa_pta_execute): Likewise.
12931 (delete_points_to_sets): Free fake_var_decl_obstack.
12933 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12935 * config/spu/divmovti4.c (union qword_UTItype): New data type.
12936 (si_from_UTItype, si_to_UTItype): New functions.
12937 (__udivmodti4): Use them to implement type-punning.
12938 * config/spu/multi3.c (union qword_TItype): New data type.
12939 (si_from_TItype, si_to_TItype): New functions.
12940 (__multi3): Use them to implement type-punning.
12942 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12944 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
12946 2011-04-27 Jan Hubicka <jh@suse.cz>
12948 * ipa-prop.c (function_insertion_hook_holder): New holder.
12949 (ipa_add_new_function): New function.
12950 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
12951 Register/deregister holder.
12953 2011-04-27 Richard Guenther <rguenther@suse.de>
12955 PR tree-optimization/48772
12956 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
12958 2011-04-27 Richard Guenther <rguenther@suse.de>
12960 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
12961 TARGET_MEM_REF handling.
12963 2011-04-27 Nick Clifton <nickc@redhat.com>
12965 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12966 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12967 (REG_CLASS_NAMES): Likewise.
12968 (REG_CLASS_CONTENTS): Likewise.
12969 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12970 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12971 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12972 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12973 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12974 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12975 duplicate register classes.
12976 (frv_class_likely_spilled_p): Likewise.
12977 (frv_register_move_cost): Likewise.
12979 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12980 end of the regno_reg_class array.
12982 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12985 * c-typeck.c (build_binary_op): Don't wrap arguments if
12986 int_operands is true.
12988 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12991 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12992 targetm.calls.must_pass_in_stack for void type.
12994 2011-04-26 Jan Hubicka <jh@suse.cz>
12996 * cgraphbuild.c (build_cgraph_edges): Update call
12997 of cgraph_create_edge and cgraph_create_indirect_edge.
12998 * cgraph.c (cgraph_create_edge_including_clones,
12999 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
13000 cgraph_update_edges_for_call_stmt_node): Do not take nest
13001 argument; do not initialize call_stmt_size/time.
13002 (dump_cgraph_node): Do not dump nest.
13003 (cgraph_clone_edge): Do not take loop_nest argument;
13004 do not propagate it; do not clone call_stmt_size/time.
13005 (cgraph_clone_node): Likewise.
13006 (cgraph_create_virtual_clone): Update.
13007 * cgraph.h (struct cgraph_edge): Remove
13008 call_stmt_size/call_stmt_time/loop_nest.
13009 (cgraph_create_edge, cgraph_create_indirect_edge,
13010 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13012 * tree-emutls.c (gen_emutls_addr): Update.
13013 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13014 loop_nest; handle indirect calls, too.
13015 (clone_inlined_nodes): Do not care about updating inline summaries.
13016 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13017 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13018 stream call_stmt_size/call_stmt_time/loop_nest.
13019 * ipa-inline.c (edge_badness): Update.
13020 (ipa_inline): dump summaries after inlining.
13021 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13023 (inline_edge_summary): New function.
13024 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13025 (inline_edge_removal_hook): Handle edge summaries.
13026 (inline_edge_duplication_hook): New hook.
13027 (inline_summary_alloc): Alloc hooks.
13028 (initialize_growth_caches): Do not register removal hooks.
13029 (free_growth_caches); Do not free removal hook.
13030 (dump_inline_edge_summary): New function.
13031 (dump_inline_summary): Use it.
13032 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13033 (inline_update_callee_summaries): New function.
13034 (inline_merge_summary): Use it.
13035 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13036 (read_inline_edge_summary): New function.
13037 (inline_read_section): Use it.
13038 (write_inline_edge_summary): New function.
13039 (inline_write_summary): Use it.
13040 (inline_free_summary): Free edge new holders.
13041 * tree-inline.c (copy_bb): Update.
13043 2011-04-26 Jason Merrill <jason@redhat.com>
13045 * tree-eh.c (lower_try_finally_switch): Create the label along with
13046 the CASE_LABEL_EXPR.
13048 2011-04-26 David S. Miller <davem@davemloft.net>
13049 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13051 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13052 * configure: Regenerate.
13054 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13057 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13059 (VEC_reduc): New code iterator and splitters for vector reduction.
13060 (VEC_reduc_name): Ditto.
13061 (VEC_reduc_rtx): Ditto.
13062 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13063 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13065 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13066 support for extracting SF on VSX.
13068 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13069 generating xscvspdp.
13070 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13071 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13072 double add, minimum, maximum vector reduction.
13073 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13074 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13075 optimize double vector reduction.
13076 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13078 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13080 * config/fr30/fr30.h (inhibit_libc): Don't define.
13081 * config/m32r/m32r-protos.h: Correct comment.
13082 * config/v850/v850.h (GHS_default_section_names,
13083 GHS_current_section_names): Use tree, not union tree_node *.
13085 2011-04-26 Xinliang David Li <davidxl@google.com>
13087 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13088 * c-family/c-opts.c (c_common_handle_option): Set
13089 warn_maybe_uninitialized.
13090 * opts.c (common_handle_option): Ditto.
13091 * common.opt: New option.
13092 * tree-ssa.c (warn_uninit): Add one more parameter.
13093 (warn_uninitialized_var): Pass warning code.
13094 * tree-flow.h: Interface change.
13096 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13098 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13099 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13100 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13102 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13104 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13105 * config/mips/mips.opt (mmips-tfile): Remove.
13107 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13108 mips-tdump reference to ...
13109 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13110 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13111 reference by Tru64 UNIX.
13113 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13116 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13117 is error_mark_node, set value to NULL.
13119 PR tree-optimization/48734
13120 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13121 if return value from maybe_fold_*_comparsions isn't something
13122 the code is prepared to handle.
13124 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13126 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13128 (ext_QIreg_nomode_operands): Remove.
13129 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13133 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13135 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13137 2011-04-26 Richard Guenther <rguenther@suse.de>
13139 * c-typeck.c (build_unary_op): Do not expand array-refs via
13140 pointer arithmetic. Only adjust qualifiers for function types.
13142 2011-04-26 Richard Guenther <rguenther@suse.de>
13144 PR middle-end/48694
13145 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13146 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13147 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13148 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13150 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13152 * doc/extend.texi: Document __underlying_type.
13154 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13156 * config/rs6000/titan.md (automata_option "progress"): Remove.
13158 2011-04-25 Jeff Law <law@redhat.com>
13160 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13162 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13164 * system.h (ENUM_BITFIELD): Remove.
13166 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13167 Eric Botcazou <ebotcazou@adacore.com>
13169 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13170 for STORE_FLAG_VALUE==-1 case.
13172 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13175 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13176 LEGITIMATE_PIC_OPERAND_P.
13178 2011-04-24 Jan Hubicka <jh@suse.cz>
13180 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13182 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13183 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13184 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13185 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13186 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13187 Sanity check predicate length.
13188 (remap_predicate): Likewise; sanity check jump functions.
13189 (inline_read_section, inline_write_summary): Sanity check
13192 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13195 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13196 __is_literal_type, and __is_trivial; update throughout about
13197 possibly cv-qualified void types.
13199 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13201 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13202 testsuite and make it version agnostic.
13204 2011-04-22 Jan Hubicka <jh@suse.cz>
13206 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13208 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13211 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13212 to VOID_TYPE even around MODIFY_EXPR.
13214 2011-04-22 Mike Stump <mikestump@comcast.net>
13216 * gensupport.c (read_md_rtx): Fix typo in comment.
13217 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13220 2011-04-22 Jan Hubicka <jh@suse.cz>
13222 * gengtype.c (open_base_files): Add ipa-inline.h include.
13223 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13224 ipa-prop.c; update all uses.
13225 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13226 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13227 merge summary of inlined function into former caller.
13228 * ipa-inline.c (max_benefit): Remove.
13229 (edge_badness): Compensate for removal of benefits.
13230 (update_caller_keys): Use
13231 reset_node_growth_cache/reset_edge_growth_cache.
13232 (update_callee_keys): Likewise.
13233 (update_all_callee_keys): Likewise.
13234 (inline_small_functions): Do not collect max_benefit; do not reset
13235 estimated_growth; call free_growth_caches and initialize_growth_caches.
13236 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13237 struct size_time_entry): New structures.
13238 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13239 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13240 and estimated_growth.
13241 (edge_growth_cache_entry): New structure.
13242 (node_growth_cache, edge_growth_cache): New global vars.
13243 (estimate_growth): Turn into inline.
13244 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
13245 initialize_growth_caches, free_growth_caches): Declare.
13246 (estimate_edge_growth): Rewrite.
13247 (estimate_edge_time): Implement as inline cache lookup.
13248 (reset_node_growth_cache, reset_edge_growth_cache): New inline
13250 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
13251 (NUM_CONDITIONS): New constant.
13252 (predicate_conditions): New enum.
13253 (IS_NOT_CONSTANT): New constant.
13254 (edge_removal_hook_holder): New var.
13255 (node_growth_cache, edge_growth_cache): New global vars.
13256 (true_predicate, single_cond_predicate, false_predicate,
13257 not_inlined_predicate, add_condition, add_clause, and_predicates,
13258 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
13259 dump_clause, dump_predicate, account_size_time,
13260 evaulate_conditions_for_edge): New functions.
13261 (inline_summary_alloc): Move to heap.
13262 (inline_node_removal_hook): Clear condition and entry vectors.
13263 (inline_edge_removal_hook): New function.
13264 (initialize_growth_caches, free_growth_caches): New function.
13265 (dump_inline_summary): Update.
13266 (edge_execution_predicate): New function.
13267 (will_be_nonconstant_predicate): New function.
13268 (estimate_function_body_sizes): Compute BB and constantness predicates.
13269 (compute_inline_parameters): Do not clear estimated_growth.
13270 (estimate_edge_size_and_time): New function.
13271 (estimate_calls_size_and_time): New function.
13272 (estimate_callee_size_and_time): New function.
13273 (remap_predicate): New function.
13274 (inline_merge_summary): New function.
13275 (do_estimate_edge_time): New function based on...
13276 (estimate_edge_time): ... this one.
13277 (do_estimate_edge_growth): New function.
13278 (do_estimate_growth): New function based on....
13279 (estimate_growth): ... this one.
13280 (inline_analyze_function): Analyze after deciding on jump functions.
13281 (inline_read_section): New function.
13282 (inline_read_summary): Use it.
13283 (inline_write_summary): Write all the new data.
13284 * ipa-prop.c (ipa_get_param_decl_index): Export.
13285 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
13286 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
13288 (ipa_get_lattice): Move here from ipa-cp.c
13289 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
13290 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
13291 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
13292 cgraph_edge_inlinable_p): Remove.
13293 * cgraphunit.c: Include ipainline.h
13294 (cgraph_process_new_functions): Update call of
13295 compute_inline_parameters.
13297 2011-04-22 Richard Guenther <rguenther@suse.de>
13299 * tree.c (build_int_cst): Properly create canonicalized integer
13301 (build_int_cst_type): Remove scary comments.
13303 2011-04-22 Xinliang David Li <davidxl@google.com>
13305 * toplev.c (process_options): Enable -Werror=coverage-mismatch
13306 by default when -Wno-error is not specified.
13307 * opts-global.c (decode_options): Remove call to
13308 control_warning_options.
13310 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13312 PR tree-optimization/48717
13313 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
13314 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
13316 2011-04-22 Joseph Myers <joseph@codesourcery.com>
13318 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
13319 definition where used.
13321 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13324 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
13325 TREE_STATIC variables declared inside of some OpenMP construct.
13327 2011-04-22 Martin Jambor <mjambor@suse.cz>
13329 PR middle-end/48585
13330 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
13332 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
13335 * c-typeck.c (pop_init_level): Do not warn about initializing
13338 2011-04-22 Alan Modra <amodra@gmail.com>
13340 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
13341 when returning call_cookie.
13342 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
13343 pointers, to functions with no more vector args than the current
13344 function, and some non-local calls for ABI_V4.
13345 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
13346 sibcall_nonlocal_aix64): Combine to ..
13347 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
13348 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13349 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13350 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13351 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13353 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13354 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13355 sibcall_value_symbolic_64): Delete.
13357 2011-04-21 Xinliang David Li <davidxl@google.com>
13359 * cgraph.h: Remove pid.
13360 * cgraph.c: Remove pid.
13361 * value-prof.c (init_node_map): New function.
13362 (del_node_map): New function.
13363 (find_func_by_funcdef_no): New function.
13364 (gimple_ic_transform): Call new function.
13365 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13366 * function.c (get_last_funcdef_no): New function.
13367 * function.h (get_last_funcdef_no): New function.
13368 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13369 to libgcov function.
13370 (tree-profiling): Call node map init and delete function.
13372 2011-04-21 Ian Lance Taylor <iant@google.com>
13374 * godump.c (go_format_type): Use exported Go name for anonymous
13377 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13379 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13380 Call builtin_function_type_list instead of builtin_function_type.
13381 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13383 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13385 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13386 build_function_type_list instead of build_function_type.
13387 Delete variable `endlink'.
13389 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13391 * config/s390/s390.c (s390_init_builtins): Call
13392 build_function_type_list instead of build_function_type.
13394 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13396 * config/ia64/ia64.c (ia64_init_builtins): Call
13397 build_function_type_list instead of builtin_function_type.
13399 2011-04-21 Easwaran Raman <eraman@google.com>
13401 * cfgexpand.c (stack_var): Remove OFFSET...
13402 (add_stack_var): ...and its reference here...
13403 (expand_stack_vars): ...and here.
13404 (stack_var_cmp): Sort by descending order of size.
13405 (partition_stack_vars): Change heuristic.
13406 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
13407 (dump_stack_var_partition): Add newline after each partition.
13409 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
13410 Jeff Law <law@redhat.com>
13412 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
13413 * gengtype.c (matching_file_name_substitute): Likewise.
13415 2011-04-21 Richard Guenther <rguenther@suse.de>
13418 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13420 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13422 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13424 2011-04-21 Richard Guenther <rguenther@suse.de>
13426 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13429 2011-04-21 Richard Guenther <rguenther@suse.de>
13431 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13432 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13433 Use DECL_P, not SSA_VAR_P.
13434 (ptr_derefs_may_alias_p): Likewise.
13435 (ptr_deref_may_alias_ref_p_1): Likewise.
13436 (decl_refs_may_alias_p): Likewise.
13437 (refs_may_alias_p_1): Likewise.
13438 (ref_maybe_used_by_call_p_1): Likewise.
13439 (call_may_clobber_ref_p_1): Likewise.
13440 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13441 are either MEM_REF or TARGET_MEM_REF.
13442 (indirect_refs_may_alias_p): Likewise.
13443 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13444 for MEM_EXPR of indirect calls.
13446 2011-04-21 Tristan Gingold <gingold@adacore.com>
13448 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13449 (dst_file_info_struct): Remove flen field.
13450 (lookup_filename): Remove code that set flen field.
13452 2011-04-21 Tristan Gingold <gingold@adacore.com>
13454 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13456 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13459 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13460 vec_extract and vec_concat for non-SSE4_1 targets.
13462 2011-04-21 Richard Guenther <rguenther@suse.de>
13464 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13467 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13469 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13471 (FILE): Don't undefine.
13473 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13475 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13477 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13479 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13480 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13481 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13483 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13484 definitions where used.
13485 * config/microblaze/microblaze.h (struct microblaze_args): Use
13486 rtx, not struct rtx_def *.
13487 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13489 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13490 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13491 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13492 not struct rtx_def *.
13493 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13495 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13497 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13499 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13501 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13502 operand_equal_p to compare DR_BASE_ADDRESSes.
13503 (vect_check_interleaving): Likewise.
13505 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13508 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13509 for all Neon struct constants.
13511 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13513 * target.def (legitimate_constant_p): New hook.
13514 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13515 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13516 * doc/tm.texi: Regenerate.
13517 * hooks.h (hook_bool_mode_rtx_true): Declare.
13518 * hooks.c (hook_bool_mode_rtx_true): Define.
13519 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13520 * calls.c (precompute_register_parameters): Replace uses of
13521 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13522 (emit_library_call_value_1): Likewise.
13523 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13524 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13525 * ira-costs.c (scan_one_insn): Likewise.
13526 * recog.c (general_operand, immediate_operand): Likewise.
13527 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13528 * reload1.c (init_eliminable_invariants): Likewise.
13530 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13532 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13533 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13535 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13536 * config/alpha/predicates.md (input_operand): Update call to
13537 alpha_legitimate_constant_p.
13539 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13540 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13541 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13542 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13543 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13544 (arm_legitimate_constant_p): New functions.
13545 (arm_cannot_force_const_mem): Make static.
13547 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13549 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13550 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13551 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13552 instead of bfin_legitimate_constant_p.
13553 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13554 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13556 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13558 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13560 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13561 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13562 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13563 (frv_legitimate_constant_p): Make static. Add a mode argument.
13565 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13566 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13567 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13569 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13570 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13571 * config/i386/i386.c (legitimate_constant_p): Rename to...
13572 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13574 (ix86_cannot_force_const_mem): Update accordingly.
13575 (ix86_legitimate_address_p): Likewise.
13576 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13577 * config/i386/i386.md: Update commentary.
13579 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13580 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13581 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13582 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13584 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13586 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13587 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13588 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13589 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13591 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13592 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13593 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13595 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13596 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13597 (m32r_legitimate_constant_p): New function.
13599 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13600 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13601 LEGITIMATE_CONSTANT_P.
13602 (LEGITIMATE_CONSTANT_P): Delete.
13603 * config/m68k/m68k.c (m68k_expand_prologue): Call
13604 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13605 (m68k_legitimate_constant_p): New function.
13606 * config/m68k/m68k.md: Update comments.
13608 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13609 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13610 (mcore_legitimate_constant_p): New function.
13612 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13613 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13614 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13615 Add a mode argument.
13616 (mep_legitimate_address): Update accordingly.
13617 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13619 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13621 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13622 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13623 static. Check OP's mode for VOIDmode.
13624 (microblaze_legitimate_constant_p): New function.
13625 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13627 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13628 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13629 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13630 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13631 * config/mips/predicates.md: Update comments.
13633 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13634 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13635 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13636 (mmix_legitimate_constant_p): Make static, return a bool, and take
13638 (mmix_print_operand_address): Update accordingly.
13640 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13642 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13643 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13644 static. Add a mode argument.
13645 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13647 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13649 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13650 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13651 (pa_legitimate_constant_p): New function.
13653 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13655 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13656 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13657 (pdp11_legitimate_constant_p): New function.
13659 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13660 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13661 (rs6000_legitimate_constant_p): New function.
13663 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13664 (rx_legitimate_constant_p): ...this.
13665 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13666 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13667 (rx_legitimate_constant_p): ...this.
13668 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13669 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13671 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13672 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13673 * config/s390/s390.c (legitimate_constant_p): Rename to...
13674 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13675 and add a mode argument.
13676 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13678 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
13680 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
13681 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13682 (sh_legitimate_constant_p): New function.
13684 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
13685 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
13686 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13687 (legitimate_constant_p): Rename to...
13688 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
13690 (constant_address_p): Update accordingly.
13692 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
13693 argument and return a bool.
13694 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
13695 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13696 (spu_legitimate_constant_p): Add a mode argument and return a bool.
13697 (spu_rtx_costs): Update accordingly.
13698 * config/spu/predicates.md (vec_imm_operand): Likewise.
13700 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
13702 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
13703 * config/v850/v850.c (v850_legitimate_constant_p): New function.
13704 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13706 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
13707 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
13708 * config/vax/vax.c (legitimate_constant_p): Likewise.
13710 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
13711 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13712 (xtensa_legitimate_constant_p): New function.
13714 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13716 * target.def (cannot_force_const_mem): Add a mode argument.
13717 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
13718 * doc/tm.texi: Regenerate.
13719 * hooks.h (hook_bool_mode_rtx_false): Declare.
13720 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
13721 (hook_bool_mode_const_rtx_true): Likewise.
13722 (hook_bool_mode_rtx_false): New function.
13723 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
13724 to be non-VOID. Update call to cannot_force_const_mem.
13725 (find_reloads): Update accordingly.
13726 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
13727 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
13729 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
13730 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
13731 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
13732 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
13733 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
13734 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
13735 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
13736 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13737 (m68k_cannot_force_const_mem): ...this new function.
13738 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
13740 (mips_const_insns, mips_legitimize_const_move): Update calls.
13741 (mips_secondary_reload_class): Likewise.
13742 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13743 (pa_cannot_force_const_mem): ...this new function.
13744 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
13745 (rs6000_cannot_force_const_mem): ...this new function.
13746 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
13748 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
13749 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
13751 (xtensa_cannot_force_const_mem): ...this new function.
13753 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13755 * config/mips/mips.c (mips16_build_function_stub): Call
13756 build_function_type_list instead of build_function_type.
13757 (mips16_build_call_stub): Likewise.
13759 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13761 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
13762 instead of build_function_type.
13764 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13766 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
13767 instead of build_function_type.
13769 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
13772 * config/i386/i386.md (insv): Change operand 0 constraint to
13773 "register_operand". Change operand 1 and 2 constraint to
13774 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
13775 * config/i386/sse.md (sse4_1_pinsrb): Export.
13776 (sse2_pinsrw): Ditto.
13777 (sse4_1_pinsrd): Ditto.
13778 (sse4_1_pinsrq): Ditto.
13779 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
13780 * config/i386/i386.c (ix86_expand_pinsr): New.
13782 2011-04-20 Easwaran Raman <eraman@google.com>
13784 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
13785 containing union type only with -fstrict-aliasing.
13787 2011-04-20 Jim Meyering <meyering@redhat.com>
13789 Remove useless if-before-free tests.
13790 * calls.c (expand_call, save_area): Likewise.
13791 * cfgcleanup.c (try_forward_edges): Likewise.
13792 * collect2.c (collect_execute): Likewise.
13793 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
13794 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13795 * coverage.c (coverage_checksum_string): Likewise.
13796 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
13797 * cselib.c (cselib_init): Likewise.
13798 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
13799 (df_set_clean_cfg): Likewise.
13800 * function.c (free_after_compilation): Likewise.
13801 * gcc.c (do_spec_1, main): Likewise.
13802 * gcov.c (create_file_names): Likewise.
13803 * gensupport.c (identify_predicable_attribute): Likewise.
13804 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
13805 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
13806 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
13807 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
13808 * ipa-pure-const.c (local_pure_const): Likewise.
13809 * ipa-reference.c (propagate): Likewise.
13810 * ira-costs.c (free_ira_costs): Likewise.
13811 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
13812 * matrix-reorg.c (mat_free): Likewise.
13813 * prefix.c (get_key_value): Likewise.
13814 * profile.c (compute_value_histograms): Likewise.
13815 * reload1.c (free_reg_equiv): Likewise.
13816 * sched-deps.c (free_deps): Likewise.
13817 * sel-sched-ir.c (fence_clear): Likewise.
13818 * sese.c (set_rename, if_region_set_false_region): Likewise.
13819 * tree-data-ref.c (free_rdg): Likewise.
13820 * tree-eh.c (lower_try_finally): Likewise.
13821 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
13822 * tree-ssa-live.c (delete_var_map): Likewise.
13823 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
13824 * tree-ssa-pre.c (phi_trans_add): Likewise.
13826 2011-04-20 Jakub Jelinek <jakub@redhat.com>
13828 PR tree-optimization/48611
13829 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
13830 beyond ERT_MUST_NOT_THROW region.
13832 2011-04-20 Catherine Moore <clm@codesourcery.com>
13834 * config/mips/mips.opt (mfix-24k): New.
13835 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
13836 * config/mips/mips.md (length): Increase by 4 for stores if
13838 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
13839 all noreorder if fixing 24K errata.
13840 * doc/invoke.texi: Document mfix-24k.
13842 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
13844 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
13845 quad-word modes, reduce to 9-bit index range when above 1016 limit.
13847 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13849 * config/arm/arm.c (arm_gen_constant): Move movw support ....
13850 (const_ok_for_op): ... to here.
13852 2011-04-20 Kai Tietz <ktietz@redhat.com>
13854 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
13855 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
13857 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13859 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
13861 2011-04-20 Richard Guenther <rguenther@suse.de>
13863 PR tree-optimization/47892
13864 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
13865 are if-convertible.
13867 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
13869 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
13871 2011-04-20 Tristan Gingold <gingold@adacore.com>
13873 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
13875 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
13879 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
13880 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
13881 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
13882 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
13883 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
13885 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
13888 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
13889 (avr_asm_named_section, avr_asm_output_aligned_common,
13890 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
13891 New functions to update...
13892 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
13893 (avr_asm_init_sections): Overwrite section callbacks for
13894 data_section, bss_section.
13895 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
13897 (avr_file_end): ...here.
13899 2011-04-20 Richard Guenther <rguenther@suse.de>
13901 PR middle-end/48695
13902 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
13903 objects and types here. Adjust for their offset before comparing.
13905 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13907 * tree-vect-stmts.c (vectorizable_store): Only chain one related
13908 statement per copy.
13910 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13912 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
13913 (GIMPLE_H): Include $(INTERNAL_FN_H).
13914 (OBJS-common): Add internal-fn.o.
13915 (internal-fn.o): New rule.
13916 * internal-fn.def: New file.
13917 * internal-fn.h: Likewise.
13918 * internal-fn.c: Likewise.
13919 * gimple.h: Include internal-fn.h.
13920 (GF_CALL_INTERNAL): New gf_mask.
13921 (gimple_statement_call): Put fntype into a union with a new
13923 (gimple_build_call_internal): Declare.
13924 (gimple_build_call_internal_vec): Likewise.
13925 (gimple_call_same_target_p): Likewise.
13926 (gimple_call_internal_p): New function.
13927 (gimple_call_internal_fn): Likewise.
13928 (gimple_call_fntype): Return null for internal calls.
13929 (gimple_call_set_fntype): Assert that the function is not internal.
13930 (gimple_call_set_fn): Likewise.
13931 (gimple_call_set_fndecl): Likewise.
13932 (gimple_call_set_internal_fn): New function.
13933 (gimple_call_addr_fndecl): Handle null functions.
13934 (gimple_call_return_type): Likewise null types.
13935 * gimple.c (gimple_build_call_internal_1): New function.
13936 (gimple_build_call_internal): Likewise.
13937 (gimple_build_call_internal_vec): Likewise.
13938 (gimple_call_same_target_p): Likewise.
13939 (gimple_call_flags): Handle calls to internal functions.
13940 (gimple_call_fnspec): New function.
13941 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
13942 (gimple_has_side_effects): Handle null functions.
13943 (gimple_rhs_has_side_effects): Likewise.
13944 (gimple_call_copy_skip_args): Handle calls to internal functions.
13945 * cfgexpand.c (expand_call_stmt): Likewise.
13946 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
13947 * gimple-fold.c (gimple_fold_call): Handle null functions.
13948 (gimple_fold_stmt_to_constant_1): Don't fold
13949 calls to internal functions.
13950 * gimple-low.c (gimple_check_call_args): Handle calls to internal
13952 * gimple-pretty-print.c (dump_gimple_call): Likewise.
13953 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
13954 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
13955 (do_warn_unused_result): Likewise.
13956 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
13957 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
13958 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
13959 the target of a call.
13960 (initialize_hash_element): Update accordingly.
13961 (hashable_expr_equal_p): Use gimple_call_same_target_p.
13962 (iterative_hash_hashable_expr): Handle calls to internal functions.
13963 (print_expr_hash_elt): Likewise.
13964 * tree-ssa-pre.c (can_value_number_call): Likewise.
13965 (eliminate): Handle null functions.
13966 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13967 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13968 (find_func_aliases): Likewise.
13969 * value-prof.c (gimple_ic_transform): Likewise.
13970 (gimple_indirect_call_to_profile): Likewise.
13971 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13972 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13974 2011-04-19 Jan Hubicka <jh@suse.cz>
13976 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13977 * ipa-inline.c (inline_small_functions): Compute summaries first,
13978 populate heap later.
13980 2011-04-19 Jan Hubicka <jh@suse.cz>
13982 * cgraph.h (save_inline_function_body): Remove.
13983 * ipa-inline-transform.c: New file, broke out of...
13984 * ipa-inline.c: ... this one; Update toplevel comment.
13985 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13987 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13988 (cgraph_mark_inline_edge): Rename to inline_call; move to
13989 ipa-inline-transform.c.
13990 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13991 move to ipa-inline-transform.c
13992 (recursive_inlining, inline_small_functions, flatten_function,
13993 ipa_inline, inline_always_inline_functions,
13994 early_inline_small_functions): Update.
13995 (inline_transform): Move to ipa-inline-transform.c.
13996 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13998 * Makefile.in (ipa-inline-transform.o): New file.
13999 * cgraphunit.c (save_inline_function_body): Move to
14000 ipa-inline-transform.c
14002 2011-04-19 DJ Delorie <dj@redhat.com>
14004 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14005 registers if we already know there aren't any.
14006 (m32c_emit_epilogue): Don't emit a barrier here.
14007 (m32c_emit_eh_epilogue): Likewise.
14008 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14009 operands at expand time.
14010 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14012 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14013 duplicates. Provide aliases instead.
14014 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14015 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14018 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14020 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14021 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14022 (general_or_i64_p, sparc_register_move_cost): New function.
14024 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14026 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14027 Add lynx, mipssde. Sort table.
14029 2011-04-19 Xinliang David Li <davidxl@google.com>
14031 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14034 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14037 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14038 is a SUBREG with non-MODE_INT mode inside of it.
14040 2011-04-19 Martin Jambor <mjambor@suse.cz>
14042 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14043 also according to actual contants.
14044 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14045 (gimple_fold_call): Use it.
14046 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14048 2011-04-19 Martin Jambor <mjambor@suse.cz>
14050 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14051 non-pointer assignments.
14053 2011-04-19 Martin Jambor <mjambor@suse.cz>
14055 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14056 account anc_offset and otr_type from the indirect edge info.
14057 * ipa-prop.c (get_ancestor_addr_info): New function.
14058 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14059 get_ancestor_addr_info, call it.
14060 (ipa_note_param_call): Do not initialize information about polymorphic
14061 calls, return the indirect call graph edge. Remove the last
14062 parameter, adjust all callers.
14063 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14064 parameters. Initialize polymorphic information in the indirect edge.
14066 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14069 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14070 the types if they have different enumeration identifiers.
14072 2011-04-19 Jan Hubicka <jh@suse.cz>
14074 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14075 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14076 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14077 (optimize_function_for_size_p) ... here.
14079 2011-04-19 Richard Guenther <rguenther@suse.de>
14082 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14085 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14087 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14088 if DECL_NO_INLINE_WARNING_P is set on the function.
14090 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14093 * reload1.c (inc_for_reload): Return void. All callers changed.
14094 (emit_input_reload_insns): Don't try to delete previous output
14095 reloads to a register, or record spill_reg_store for autoincs.
14097 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14099 * gengtype.h: Updated copyright year.
14100 (struct input_file_st): Add inpisplugin field.
14101 (type_fileloc): New function.
14103 (write_typed_struct_alloc_def): Add gcc_assert.
14104 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14105 (write_typed_alloc_defns): Don't output for plugin files.
14106 (input_file_by_name): Clear inpisplugin field.
14107 (main): Set inpisplugin field for plugin files.
14109 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14111 * gengtype-state.c (string_eq): New.
14112 (read_state): Use string_eq instead of strcmp when creating the
14115 2011-04-19 Wei Guozhi <carrot@google.com>
14118 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14119 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14121 * config/arm/constraints.md (Uu): New constraint.
14122 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14124 2011-04-19 Tristan Gingold <gingold@adacore.com>
14126 * config.gcc (-*-*-*vms): Added.
14127 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14129 * config/vms/vms-ld.c: New file.
14130 * config/vms/vms-ar.c: New file.
14131 * config/vms/t-vmsnative: New file.
14133 2011-04-18 Xinliang David Li <davidxl@google.com>
14135 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14137 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14139 PR middle-end/48661
14140 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14141 if TREE_TYPE (v) is non-NULL.
14143 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14144 gimple_get_virt_mehtod_for_binfo.
14145 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14146 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14148 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14150 2011-04-18 Michael Matz <matz@suse.de>
14151 Steve Ellcey <sje@cup.hp.com>
14153 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14154 use its mode as source mode if it isn't VOIDmode.
14156 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14158 * doc/passes.texi: Fill crossref nodes.
14160 2011-04-18 Jim Meyering <meyering@redhat.com>
14162 Fix doubled-word typos in comments and strings
14163 * config/alpha/vms-unwind.h: s/for for/for/
14164 * config/arm/unwind-arm.h: Likewise.
14165 * config/microblaze/microblaze.c: Likewise.
14166 * config/sh/constraints.md: s/in in/in/
14167 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14169 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14171 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14172 (AVX_FLOAT_MODE_P): Ditto.
14173 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14174 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14175 (AVX_VEC_FLOAT_MODE_P): Ditto.
14176 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14177 (UNSPEC_MASKSTORE): Ditto.
14178 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14179 Merge from <sse>_movmsk<ssemodesuffix> and
14180 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14181 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14183 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14184 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14185 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14187 2011-04-18 Jan Hubicka <jh@suse.cz>
14189 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14191 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14192 (want_inline_function_called_once_p): Break out the logic from
14194 (edge_badness): Ensure that profile is not misupdated.
14195 (lookup_recursive_calls): Prioritize by call frequencies.
14196 (inline_small_functions): Move program size estimates here;
14197 actually process whole queue even when unit growth has been
14198 met. (to properly compute inline_failed reasons and for the
14199 case unit size decrease.) Revisit comments on recursive inlining.
14200 (ipa_inline): Remove unit summary code; first inline hot calls
14201 of functions called once, cold calls next.
14202 (order, nnodes): Remove unused variables.
14203 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14204 (GTFILES): Remove ipa-inline.c
14205 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14207 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14209 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14211 2011-04-18 Jie Zhang <jie@codesourcery.com>
14212 Richard Earnshaw <rearnsha@arm.com>
14214 * arm.c (neon_builtin_type_bits): Remove.
14215 (typedef enum neon_builtin_mode): New.
14216 (T_MAX): Don't define.
14217 (typedef enum neon_builtin_datum): Remove bits, codes[],
14218 num_vars and base_fcode. Add mode, code and fcode.
14219 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14220 VAR10): Change accordingly.
14221 (neon_builtin_data[]): Change accordingly
14222 (arm_init_neon_builtins): Change accordingly.
14223 (neon_builtin_compare): Remove.
14224 (locate_neon_builtin_icode): Remove.
14225 (arm_expand_neon_builtin): Change accordingly.
14227 * arm.h (enum arm_builtins): Move to ...
14228 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14230 * arm.c (arm_builtin_decl): Declare.
14231 (TARGET_BUILTIN_DECL): Define.
14232 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14233 (arm_builtin_decls[]): New.
14234 (arm_init_neon_builtins): Store builtin declarations in
14235 arm_builtin_decls[].
14236 (arm_init_tls_builtins): Likewise.
14237 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14238 (arm_builtin_decl): New.
14240 2011-04-18 Richard Guenther <rguenther@suse.de>
14242 * tree.c (upper_bound_in_type): Build properly canonicalized
14244 (lower_bound_in_type): Likewise.
14246 2011-04-18 Richard Guenther <rguenther@suse.de>
14248 * gimple.h (gimple_call_addr_fndecl): New function.
14249 (gimple_call_fndecl): Use it.
14250 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
14252 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14253 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
14255 2011-04-18 Richard Guenther <rguenther@suse.de>
14257 PR middle-end/48650
14258 * tree.c (build_string): STRING_CST is now derived from tree_typed.
14260 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14263 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
14264 DECL_IN_CONSTANT_POOL without RTL.
14266 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
14267 Ira Rosen <ira.rosen@linaro.org>
14270 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
14271 to match neon_vzip/vuzp/vtrn_internal.
14272 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14273 outputs explicitly dependent on both inputs.
14274 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
14276 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14278 PR tree-optimization/48616
14279 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
14280 whether the shift is by scalar or vector based on whether all SLP
14281 scalar stmts have the same rhs.
14283 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
14285 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
14288 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14291 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
14294 2011-04-17 Jan Hubicka <jh@suse.cz>
14296 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
14297 * cgrpahunit.c (cgraph_finalize_function): Do not set
14298 finalized_by_frontend.
14299 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14300 finalized_by_frontend.
14302 2011-04-17 Jan Hubicka <jh@suse.cz>
14304 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
14305 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
14306 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
14307 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
14309 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
14311 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
14313 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
14316 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
14317 is non-null before accessing it.
14318 (input_cgraph): Remove trailing spaces.
14320 2011-04-17 Revital Eres <revital.eres@linaro.org>
14322 * params.def (sms-min-sc): New param flag.
14323 * modulo-sched.c (sms_schedule): Use it.
14324 * doc/invoke.texi (sms-min-sc): Document it.
14326 2011-04-17 Jan Hubicka <jh@suse.cz>
14328 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
14329 present, also set gimple_call_set_cannot_inline.
14330 * ipa-inline.c: Update toplevel comment.
14331 (MAX_TIME): Remove.
14332 (cgraph_clone_inlined_nodes): Fix linebreaks.
14333 (cgraph_check_inline_limits): Restructure to ...
14334 (caller_growth_limits): ... this one; be more tolerant
14335 on growth in nested inline chains; add explanatory comment;
14336 fix stack accounting thinko introduced by previous patch.
14337 (cgraph_default_inline_p): Remove.
14338 (report_inline_failed_reason): New function.
14339 (can_inline_edge_p): New function.
14340 (can_early_inline_edge_p): New function.
14341 (leaf_node_p): Move upwards in file.
14342 (want_early_inline_function_p): New function.
14343 (want_inline_small_function_p): New function.
14344 (want_inline_self_recursive_call_p): New function.
14345 (cgraph_edge_badness): Rename to ...
14346 (edge_badness) ... this one; fix linebreaks.
14347 (update_edge_key): Update call of edge_baddness; add
14348 detailed dump about queue updates.
14349 (update_caller_keys): Use can_inline_edge_p and
14350 want_inline_small_function_p.
14351 (cgraph_decide_recursive_inlining): Rename to...
14352 (recursive_inlining): Use can_inline_edge_p and
14353 want_inline_self_recursive_call_p; simplify and remove no longer
14355 (cgraph_set_inline_failed): Remove.
14356 (add_new_edges_to_heap): Use can_inline_edge_p and
14357 want_inline_small_function_p.
14358 (cgraph_decide_inlining_of_small_functions): Rename to ...
14359 (inline_small_functions): ... this one; cleanup; use
14360 can/want predicates; cleanup debug ouput; work edges till fibheap
14361 is exhausted and do not stop once unit growth is reached; remove
14362 later loop processing remaining edges.
14363 (cgraph_flatten): Rename to ...
14364 (flatten_function): ... this one; use can_inline_edge_p
14365 and can_early_inline_edge_p predicates.
14366 (cgraph_decide_inlining): Rename to ...
14367 (ipa_inline): ... this one; remove unreachable nodes before
14368 inlining functions called once; simplify the pass.
14369 (cgraph_perform_always_inlining): Rename to ...
14370 (inline_always_inline_functions): ... this one; use
14371 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14372 (cgraph_decide_inlining_incrementally): Rename to ...
14373 (early_inline_small_functions): ... this one; simplify
14374 using new predicates; cleanup; make dumps prettier.
14375 (cgraph_early_inlining): Rename to ...
14376 (early_inliner): newer inline regular functions into always-inlines;
14377 fix updating of call stmt summaries.
14378 (pass_early_inline): Update for new names.
14379 (inline_transform): Fix formating.
14380 (gate_cgraph_decide_inlining): Rename to ...
14381 (pass_ipa_inline): ... this one.
14382 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14383 * ipa-inline-analysis.c (dump_inline_summary): Update.
14384 (compute_inline_parameters): Do not compute disregard_inline_limits;
14385 look for mismatching arguments.
14386 (estimate_growth): Fix handlig of non-trivial self recursion.
14387 (inline_read_summary): Do not read info->disregard_inline_limits.
14388 (inline_write_summary): Do not write info->disregard_inline_limits.
14389 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14390 and move all checks into can_inline_edge_p predicate; re-enable code
14391 comparing optimization levels.
14392 (expand_call_inline): Do not test inline_forbidden_into_p.
14393 * Makefile.in (ipa-inline.o): Update arguments.
14395 2011-04-17 Revital Eres <revital.eres@linaro.org>
14397 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
14399 2011-04-17 Revital Eres <revital.eres@linaro.org>
14401 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
14403 2011-04-17 Michael Matz <matz@suse.de>
14405 PR tree-optimization/48622
14407 * ipa-inline-analysis.c (inline_read_summary): Read size/time
14408 in same order as they're written.
14410 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14412 * config/pa/predicates.md: Reorganize and simplify predicates.
14413 Eliminate duplicate code checks.
14414 (arith_operand): Rename to arith14_operand
14415 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14416 * config/pa/pa.md: Use renamed operands.
14417 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14418 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14419 arith11_operand, adddi3_operand, indexed_memory_operand,
14420 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14421 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14422 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14423 move_dest_operand, move_src_operand, prefetch_cc_operand,
14424 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14425 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14426 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14427 div_operand, int5_operand, movb_comparison_operator,
14428 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14429 arith_double_operand, ireg_operand, lhs_lshift_operand,
14430 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14431 integer_store_memory_operand): Likewise.
14432 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14433 (integer_store_memory_operand, read_only_operand,
14434 function_label_operand, borx_reg_operand,
14435 non_hard_reg_operand): Likewise.
14436 (eq_neq_comparison_operator): Delete unused operator.
14437 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14438 function_label_operand.
14439 (emit_move_sequence): Likewise.
14441 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14443 * config/i386/sse.md (sseunpackmode): New mode attribute.
14444 (ssepackmode): Ditto.
14445 (vec_pack_trunc_<mode>): Macroize expander from
14446 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14447 (vec_unpacks_lo_<mode>): Macroize expander from
14448 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14449 (vec_unpacks_hi_<mode>): Macroize expander from
14450 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14451 (vec_unpacku_lo_<mode>): Macroize expander from
14452 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14453 (vec_unpacku_hi_<mode>): Macroize expander from
14454 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14455 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14456 ix86_expand_sse4_unpack.
14457 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14459 2011-04-16 Jan Hubicka <jh@suse.cz>
14461 * cgraphbuild.c: Include ipa-inline.h.
14462 (reset_inline_failed): Use initialize_inline_failed.
14463 * cgraph.c: Include ipa-inline.h.
14464 (cgraph_create_node_1): Do not initialize estimated_growth.
14465 (initialize_inline_failed): More to ipa-inline-analysis.c
14466 (dump_cgraph_node): Do not dump inline flags.
14467 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14468 and disregard_inline_limits flags.
14469 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14470 time, size, estimated_growth.
14471 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14473 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14474 DECL_DISREGARD_INLINE_LIMITS.
14475 (cgraph_analyze_function): Do not initialize
14476 node->local.disregard_inline_limits.
14477 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14478 inlinable, versionable and disregard_inline_limits.
14479 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14480 cgraph_check_inline_limits, cgraph_default_inline_p,
14481 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14482 add_new_edges_to_heap): Update.
14483 (cgraph_decide_inlining_of_small_function): Update; set
14484 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14485 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14486 cgraph_decide_inlining_incrementally): Update.
14487 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14488 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14489 time, size and estimated_growth parameters.
14490 (estimate_edge_growth): Update.
14491 (initialize_inline_failed): Declare.
14492 * ipa-split.c: Include ipa-inline.h
14493 (execute_split_functions): Update.
14494 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14495 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14496 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14497 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14498 estimated_growth to INT_MIN.
14499 (inline_node_duplication_hook): Likewise.
14500 (dump_inline_summary): Dump new fields.
14501 (compute_inline_parameters): Update.
14502 (estimate_edge_time, estimate_time_after_inlining,
14503 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14504 inline_write_summary):
14505 (initialize_inline_failed): Move here from cgraph.c.
14506 * tree-sra.c: Include ipa-inline.h.
14507 (ipa_sra_preliminary_function_checks): Update.
14508 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14511 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14513 * config/i386/sse.md (V16): New mode iterator.
14515 (AVXMODEQI, AVXMODEDI): Remove.
14516 (sse2, sse3): New mode attribute.
14517 (mov<mode>): Use V16 mode iterator.
14518 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14519 (push<mode>1): Use V16 mode iterator.
14520 (movmisalign<mode>): Ditto.
14521 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14522 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14523 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14524 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14525 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14526 avx_movdqu<avxmodesuffix>.
14527 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14528 *avx_movdqu<avxmodesuffix>.
14529 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14530 avx_lddqu<avxmodesuffix>.
14531 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14532 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14533 avx_movnt<AVXMODEDI:mode>.
14534 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14535 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14537 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14540 * haifa-sched.c (prune_ready_list, schedule_block): Use
14541 sched_pressure_p rather than flag_sched_pressure.
14543 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14545 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14546 cgraph_get_node instead of cgraph_get_create_node.
14548 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14550 * cfgexpand.c (expand_debug_expr): Use
14551 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14553 2011-04-15 Michael Matz <matz@suse.de>
14555 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14556 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14557 * function.c (gimplify_parameters): Ditto.
14558 * gimplify.c (gimplify_vla_decl): Ditto.
14560 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14561 (gimple_call_set_alloca_for_var): New inline function.
14562 (gimple_call_alloca_for_var_p): Ditto.
14563 * gimple.c (gimple_build_call_from_tree): Remember
14564 CALL_ALLOCA_FOR_VAR_P state.
14565 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14567 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14568 calls if they were for VLA objects.
14570 2011-04-15 Martin Jambor <mjambor@suse.cz>
14572 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14575 2011-04-15 Martin Jambor <mjambor@suse.cz>
14577 PR middle-end/48601
14578 * tree-emutls.c (lower_emutls_function_body): Call
14579 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14580 result is non-NULL.
14582 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14584 * c-decl.c (detect_field_duplicates): Call
14585 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14587 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14589 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14590 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14591 * ipa-pure-const.c (check_stmt): Call it.
14592 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14594 2011-04-15 Richard Guenther <rguenther@suse.de>
14596 PR tree-optimization/48290
14597 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14598 Properly decide inhibiting propagation based on the valueized
14599 operand. Do loop-closed SSA form preserving here ...
14600 (init_copy_prop): ... not here.
14602 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14605 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14606 (*ieee_smax<mode>3): Likewise.
14608 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14610 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14611 Replace match_operand with match_dup for the third operand in
14614 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14616 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14617 to track processing of conditionals. Update all callers.
14618 (try_combine, simplify_if_then_else): Update.
14620 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14622 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14625 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14627 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14628 instead of match_operand for operand 3.
14630 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14632 * recog.h (insn_operand_data): Add an "allows_mem" field.
14633 * genoutput.c (output_operand_data): Initialize it.
14634 * optabs.c (maybe_legitimize_operand_same_code): New function.
14635 (maybe_legitimize_operand): Use it when matching the original
14638 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14640 * gimplify.c: Fix issues in comments throughout.
14641 (voidify_wrapper_expr): Fix long line.
14642 (build_stack_save_restore): Likewise.
14643 (gimplify_loop_expr): Likewise.
14644 (gimplify_compound_lval): Likewise.
14645 (gimplify_init_ctor_eval): Likewise.
14646 (gimplify_modify_expr_rhs): Likewise.
14647 (omp_notice_threadprivate_variable): Likewise.
14649 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14651 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14652 original one if this is not a builtin function.
14654 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14657 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14658 offset it as needed based on top 2 bits in operands[3], change
14659 MEM mode to SFmode and mask those 2 bits away from operands[3].
14661 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14663 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14664 change from objc_declare_protocols() to objc_declare_protocol().
14666 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14668 * config/i386/sse.md (sse4_1): New mode attribute.
14669 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14670 avx_blend<ssemodesuffix><avxmodesuffix> and
14671 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14672 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14673 avx_blendv<ssemodesuffix><avxmodesuffix> and
14674 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14675 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
14676 avx_dp<ssemodesuffix><avxmodesuffix> and
14677 sse4_1_dp<ssemodesuffix> using VF mode iterator.
14678 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
14679 (sse4_1_packusdw): Merge with *avx_packusdw.
14680 (sse4_1_pblendvb): Merge with *avx_pblendvb.
14681 (sse4_1_pblendw): Merge with *avx_pblendw.
14682 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
14683 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
14684 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
14686 (sse4_1_round<ssescalarmodesuffix>): Merge with
14687 *avx_round<ssescalarmodesuffix>.
14688 (aesenc): Merge with *avx_aesenc.
14689 (aesenclast): Merge with *avx_aesenclast.
14690 (aesdec): Merge with *avx_aesdec.
14691 (aesdeclast): Merge with *avx_aesdeclast.
14692 (pclmulqdq): Merge with *pclmulqdq.
14693 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
14695 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
14697 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
14699 PR middle-end/48608
14700 * cfgexpand.c (get_decl_align_unit): Renamed to ...
14701 (align_local_variable): This. Update DECL_ALIGN.
14702 (add_stack_var): Updated.
14703 (expand_one_stack_var): Likewise.
14705 2011-04-14 Richard Guenther <rguenther@suse.de>
14707 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
14709 (dse_initialize_block_local_data, dse_leave_block,
14710 record_voperand_set, get_stmt_uid): Likewise.
14711 (dse_possible_dead_store_p): Allow any kind of killing stmt.
14712 (dse_optimize_stmt): Remove voperand set handling code.
14713 Simplify and improve to handle any kind of killing stmt.
14714 (dse_record_phi): Remove.
14715 (dse_enter_block): Simplify.
14716 (tree_ssa_dse): Likewise.
14717 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
14719 2011-04-14 Jan Hubicka <jh@suse.cz>
14721 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
14722 * cgraph.h (struct inline_summary): Move to ipa-inline.h
14723 (cgraph_local_info): Remove inline_summary.
14724 * ipa-cp.c: Include ipa-inline.h.
14725 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
14726 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
14728 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
14729 (input_overwrite_node): Do not set inline summary.
14730 (input_node): Do not stream inline summary.
14731 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
14732 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
14733 growth; we do not have inline parameters computed for that anyway.
14734 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
14735 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
14736 (inline_summary_t): New type and VECtor.
14737 (debug_inline_summary, dump_inline_summaries): Declare.
14738 (inline_summary): Use VOCtor.
14739 (estimate_edge_growth): Kill hack computing call stmt size directly.
14740 * lto-section-in.c (lto_section_name): Add inline section.
14741 * ipa-inline-analysis.c: Include lto-streamer.h
14742 (node_removal_hook_holder, node_duplication_hook_holder): New holders
14743 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
14744 (inline_summary_vec): Define.
14745 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
14746 dump_inline_summaries): New functions.
14747 (estimate_function_body_sizes): Properly compute size/time of outgoing
14749 (compute_inline_parameters): Alloc inline_summary; do not compute
14750 size/time of incomming calls.
14751 (estimate_edge_time): Avoid missing time summary hack.
14752 (inline_read_summary): Read inline summary info.
14753 (inline_write_summary): Write inline summary info.
14754 (inline_free_summary): Free all hooks and inline summary vector.
14755 * lto-streamer.h: Add LTO_section_inline_summary section.
14756 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
14757 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
14759 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14761 * tree-vectorizer.h (vect_strided_store_supported): Add a
14762 HOST_WIDE_INT argument.
14763 (vect_strided_load_supported): Likewise.
14764 (vect_permute_store_chain): Return void.
14765 (vect_transform_strided_load): Likewise.
14766 (vect_permute_load_chain): Delete.
14767 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
14768 count argument. Check that the count is a power of two.
14769 (vect_strided_load_supported): Likewise.
14770 (vect_permute_store_chain): Return void. Update after above changes.
14771 Assert that the access is supported.
14772 (vect_permute_load_chain): Likewise.
14773 (vect_transform_strided_load): Return void.
14774 * tree-vect-stmts.c (vectorizable_store): Update calls after
14775 above interface changes.
14776 (vectorizable_load): Likewise.
14777 (vect_analyze_stmt): Don't check for strided powers of two here.
14779 2011-04-14 Richard Guenther <rguenther@suse.de>
14781 PR tree-optimization/48590
14782 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14783 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14784 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
14785 BUILT_IN_STACK_SAVE.
14786 * tree-ssa-dce.c (propagate_necessity): Handle
14787 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14789 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14791 * c-parser.c (c_parser_objc_class_declaration): Updated call to
14792 objc_declare_class.
14794 2011-04-14 Richard Guenther <rguenther@suse.de>
14796 * tree.h (get_object_alignment_1): Declare.
14797 * builtins.c (get_object_alignment_1): Split out worker from ...
14798 (get_object_alignment): ... here.
14799 * fold-const.c (get_pointer_modulus_and_residue): Use
14800 get_object_alignment_1.
14802 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14804 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
14806 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
14807 parameter. Generalise code to handle arrays as well as vectors.
14808 (vect_setup_realignment): Update accordingly.
14809 * tree-vect-stmts.c (vectorizable_store): Likewise.
14810 (vectorizable_load): Likewise.
14812 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14814 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
14815 within the per-copy loop.
14817 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14819 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
14822 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14824 * doc/options.texi (Negative): Explicitly mention that the
14825 Negative chain must be circular.
14827 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
14829 * function.h (block_chainon): Declare.
14830 * function.c (block_chainon): Define.
14832 2011-04-14 Anatoly Sokolov <aesok@post.ru>
14833 Eric Weddington <eric.weddington@atmel.com>
14834 Georg-Johann Lay <avr@gjlay.de>
14836 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
14838 (avr_init_builtins, avr_expand_builtin,
14839 avr_expand_delay_cycles, avr_expand_unop_builtin,
14840 avr_expand_binop_builtin ): New functions.
14841 (avr_builtin_id): New enum
14842 (struct avr_builtin_description): New struct
14843 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
14844 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14846 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
14847 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
14848 UNSPECV_DELAY_CYCLES): new enumeration values
14849 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
14850 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
14851 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
14852 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
14853 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
14854 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
14855 "fmulsu"): New insns
14857 * config/avr/avr-c.c: fix line endings
14858 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
14859 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
14860 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
14861 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
14862 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
14864 * doc/extend.texi (AVR Built-in Functions): New node
14865 (Target Builtins): Add documentation of AVR
14866 built-in functions.
14868 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
14871 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
14872 alone. Error if non-const data has attribute progmem.
14874 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14876 * tree.h (struct tree_constructor): Include tree_typed instead of
14878 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
14879 TS_TYPED instead of TS_COMMON.
14881 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14883 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
14884 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
14885 (sse2_psadbw): Merge with *avx_psadbw.
14886 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
14887 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
14888 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
14889 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
14890 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
14891 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
14892 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
14893 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
14894 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
14895 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
14896 (ssse3_palignrti): Merge with *avx_palignrti.
14898 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14900 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
14901 * tree-ssanames.c (fini_ssanames): VEC_free it.
14902 (make_ssa_name_fn): Update for VECness of free_ssanames.
14903 (release_ssa_name, release_dead_ssa_names): Likewise.
14904 * tree.h (struct tree_ssa_name): Include tree_typed instead of
14906 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
14907 TS_TYPED instead of TS_COMMON.
14909 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14911 * postreload-gcse.c (gcse_after_reload_main): Add calls to
14912 statistics_counter_event.
14913 * tree-ssa-copyrename.c (stats): Define.
14914 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
14915 statistics_counter_event.
14916 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
14917 (bswap_stats, widen_mul_stats): Define.
14918 (insert_reciprocals): Increment rdivs_inserted.
14919 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
14920 rfuncs_inserted. Add calls to statistics_counter_event.
14921 (execute_cse_sincos_1): Increment inserted.
14922 (execute_cse_sincos): Zeroize sincos_stats. Add call to
14923 statistics_counter_event.
14924 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
14925 of bswap_stats. Add calls to statistics_counter_event.
14926 (convert_mult_to_widen): Increment widen_mults_inserted.
14927 (convert_plusminus_to_widen): Increment maccs_inserted.
14928 (convert_mult_to_fma): Increment fmas_inserted.
14929 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
14930 calls to statistics_counter_event.
14932 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
14934 PR rtl-optimization/48455
14935 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
14936 `temp_costs->mem_cost'.
14938 2011-04-13 Jan Hubicka <jh@suse.cz>
14940 * ipa-inline.h: New file.
14941 * ipa-inline-analysis.c: New file. Broken out of ...
14942 * ipa-inline.c: ... this file; update toplevel comment;
14943 include ipa-inline.h
14944 (inline_summary): Move to ipa-inline.h
14945 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
14946 ipa-inline-analysis.c.
14947 (cgraph_estimate_time_after_inlining): Rename to
14948 estiamte_time_after_inlining; move to ipa-inline-analysis.c
14949 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
14950 to estimate_edge_growth.
14951 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
14952 rename to estimate_size_after_inlining.
14953 (cgraph_mark_inline_edge): Update for new naming convention.
14954 (cgraph_check_inline_limits): Likewise.
14955 (cgraph_edge_badness): Likewise.
14956 (cgraph_decide_recursive_inlining): Likewise.
14957 (cgraph_decide_inlining_of_small_functions): Likewise.
14958 (cgraph_decide_inlining_incrementally): Likewise.
14959 (cgraph_estimate_growth): Rename to estimate_growth; move to
14960 ipa-inline-analysis.c.
14961 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
14962 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
14963 (compute_inline_parameters): Likewise.
14964 (compute_inline_parameters_for_current): Likewise.
14965 (pass_inline_parameters): Likewise.
14966 (inline_indirect_intraprocedural_analysis): Likewise.
14967 (analyze_function): Rename to inline_analyze_function; likewise.
14968 (add_new_function): Move to ipa-inline-analysis.c.
14969 (inline_generate_summary): Likewise.
14970 (inline_read_summary): Likewise.
14971 (inline_write_summary): Likewise.
14972 * Makefile.in (ipa-inline-analysis.c): New file.
14974 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14976 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14977 * configure: Regenerate.
14979 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14981 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14982 instead of tree_common.
14983 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14985 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14986 TS_TYPED rather than TS_COMMON.
14987 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14989 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14992 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14993 r20 around calls of __tablejump_elpm__
14995 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14997 PR middle-end/48591
14998 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
15000 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
15002 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15004 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15005 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15006 (cfi_vec): New typedef.
15007 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15008 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15009 (cie_cfi_vec): New static variable.
15010 (cie_cfi_head): Delete.
15011 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15012 declaration changed. Use vector rather than list operations.
15013 (new_cfi): Don't initialize the dw_cfi_next field.
15014 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15015 rather than list operations.
15016 (lookup_cfa): Use vector rather than list operations.
15017 (output_cfis): New argument upto. Accept a cfi_vec rather than
15018 a dw_cfi_ref list head as argument. All callers changed.
15019 Iterate over the vector using upto as a maximum index.
15020 (output_all_cfis): New static function.
15021 (output_fde): Use vector rather than list operations. Use the
15022 new upto argument for output_cfis rather than manipulating a
15024 (dwarf2out_begin_prologue): Change initializations to match
15025 new struct members.
15026 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15027 from the vector length rather than searching for the end of a list.
15028 Use output_all_cfis.
15029 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15031 2011-04-13 Nick Clifton <nickc@redhat.com>
15033 * config/rx/rx.md (movmemsi): Do not use this pattern when
15034 volatile pointers are involved.
15036 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15038 * config/i386/sse.md (pinsrbits): Remove.
15039 (sse2_packsswb): Merge with *avx_packsswb.
15040 (sse2_packssdw): Merge with *avx_packssdw.
15041 (sse2_packuswb): Merge with *avx_packuswb.
15042 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15043 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15044 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15045 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15046 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15047 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15048 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15049 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15050 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15051 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15052 (sse2_loadld): Merge with *avx_loadld.
15053 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15054 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15055 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15056 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15057 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15059 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15061 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15062 calling TREE_CHAIN.
15063 * print-tree.c (print_node): Likewise.
15064 * tree-inline.c (copy_tree_r): Likewise.
15065 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15066 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15067 instead of TS_COMMON.
15068 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15069 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15070 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15071 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15072 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15074 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15076 (TREE_CHAIN): Check for a TS_COMMON structure.
15077 (TREE_TYPE): Check for a TS_TYPED structure.
15079 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15081 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15082 cgraph_get_create_node instead of cgraph_node.
15084 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15086 * c-parser.c (c_parser_initelt): Updated call to
15087 objc_build_message_expr.
15088 (c_parser_postfix_expression): Likewise.
15090 2011-04-12 Kai Tietz <ktietz@redhat.com>
15092 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15093 MASK_MS_BITFIELD_LAYOUT bit.
15095 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15097 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15098 assert it is always true.
15099 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15102 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15104 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15105 compiling Objective-C to be more efficient.
15107 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15109 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15112 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15114 * recog.h, genoutput.c, optabs.c: Revert last patch.
15116 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15119 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15121 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15123 * recog.h (insn_operand_data): Add an "allows_mem" field.
15124 * genoutput.c (output_operand_data): Initialize it.
15125 * optabs.c (maybe_legitimize_operand_same_code): New function.
15126 (maybe_legitimize_operand): Use it when matching the original
15129 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15131 * genpreds.c (process_define_predicate): Move most processing
15132 to gensupport.c. Continue to validate the expression.
15133 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15134 (process_define_predicate): Move processing to gensupport.c.
15135 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15136 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15137 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15139 (valid_predicate_name_p): New function, split out from old
15140 genpreds.c:process_define_predicate.
15141 (process_define_predicate): New function, combining code from
15142 old genpreds.c and genrecog.c functions.
15143 (process_rtx): Call it for DEFINE_PREDICATE and
15144 DEFINE_SPECIAL_PREDICATE.
15146 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15148 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15149 size of a '%A' memory reference.
15150 (T_DREG, T_QREG): New neon_builtin_type_bits.
15151 (arm_init_neon_builtins): Assert that the load and store operands
15152 are neon_struct_operands.
15153 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15154 (NEON_ARG_MEMORY): New builtin_arg.
15155 (neon_dereference_pointer): New function.
15156 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15157 Handle NEON_ARG_MEMORY.
15158 (arm_expand_neon_builtin): Update after above interface changes.
15159 Use NEON_ARG_MEMORY for loads and stores.
15160 * config/arm/predicates.md (neon_struct_operand): New predicate.
15161 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15162 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15163 (V_four_elem): Tweak formatting.
15164 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15165 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15166 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15167 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15168 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15169 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15170 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15171 Use %A in the output template.
15172 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15173 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15174 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15175 the width of the memory access. Remove post-increment.
15176 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15178 2011-04-12 Nick Clifton <nickc@redhat.com>
15180 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15181 instruction for interrupt handlers if the target is the basic V850
15183 (expand_epilogue): Likewise.
15185 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15187 PR rtl-optimization/48549
15188 * combine.c (propagate_for_debug): Also stop after BB_END of
15189 this_basic_block. Process LAST and just stop processing after it.
15190 (combine_instructions): If last_combined_insn has been deleted,
15191 set last_combined_insn to its PREV_INSN.
15193 2011-04-12 Richard Guenther <rguenther@suse.de>
15195 PR tree-optimization/46076
15196 * gimple.h (struct gimple_statement_call): Add fntype field.
15197 (gimple_call_fntype): Adjust.
15198 (gimple_call_set_fntype): New function.
15199 * gimple.c (gimple_build_call_1): Set the call function type.
15200 * gimplify.c (gimplify_call_expr): Preserve the function
15201 type the frontend used for the call.
15202 (gimplify_modify_expr): Likewise.
15203 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15205 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15207 * tree-ssa.c (useless_type_conversion_p): Function pointer
15208 conversions are useless.
15210 2011-04-12 Martin Jambor <mjambor@suse.cz>
15212 * cgraph.h (cgraph_node): Remove function declaration.
15213 (cgraph_create_node): Declare.
15214 (cgraph_get_create_node): Likewise.
15215 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15216 Updated all callers.
15217 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15218 the decl does not already exist. Call cgraph_get_create_node instead
15220 (cgraph_get_create_node): New function.
15221 (cgraph_same_body_alias): Update comment.
15222 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15223 assert it does not return NULL.
15224 (cgraph_update_edges_for_call_stmt): Likewise.
15225 (cgraph_clone_edge): Likewise.
15226 (cgraph_create_virtual_clone): Likewise.
15227 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15228 instead of cgraph_node.
15229 (cgraph_add_new_function): Call cgraph_create_node or
15230 cgraph_get_create_node instead of cgraph_node.
15231 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15232 instead of cgraph_node.
15233 (record_eh_tables): Likewise.
15234 (mark_address): Likewise.
15235 (mark_load): Likewise.
15236 (build_cgraph_edges): Call cgraph_get_create_node instead
15238 (rebuild_cgraph_edges): Likewise.
15239 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15240 instead of cgraph_node.
15241 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
15243 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
15244 cgraph_create_node instead of cgraph_node.
15245 * c-decl.c (finish_function): Call cgraph_get_create_node instead
15247 * lto-cgraph.c (input_node): Likewise.
15248 * lto-streamer-in.c (input_function): Likewise.
15249 * varasm.c (mark_decl_referenced): Likewise.
15250 (assemble_alias): Likewise.
15252 2011-04-12 Martin Jambor <mjambor@suse.cz>
15254 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
15255 instead of cgraph_node and assert it does not return NULL.
15256 * lto-streamer-in.c (lto_read_body): Likewise.
15257 * omp-low.c (new_omp_context): Likewise.
15258 (create_task_copyfn): Likewise.
15259 * tree-emutls.c (lower_emutls_function_body): Likewise.
15260 * matrix-reorg.c (transform_allocation_sites): Likewise.
15262 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15265 * c-typeck.c (build_asm_expr): Error out on attempts to use
15266 void type outputs or inputs for constraints that allow reg or
15267 don't allow memory.
15269 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
15270 Richard Earnshaw <rearnsha@arm.com>
15273 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
15274 to use sign-magnitude offsets. Reject unsupported unaligned
15275 cases. Add detailed description in comments.
15276 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
15277 condition from TARGET_32BIT to TARGET_ARM.
15279 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
15281 * tree.h (struct typed_tree): New.
15282 (struct tree_common): Include it instead of tree_base.
15283 (TREE_TYPE): Update for new location of type field.
15284 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
15285 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
15286 (union tree_node): Add typed field.
15287 * treestruct.def (TS_TYPED): New.
15288 * lto-streamer.c (check_handled_ts_structures): Handle it.
15289 * tree.c (MARK_TS_TYPED): New macro.
15290 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
15292 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
15294 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
15295 (force_nonfallthru): Do not alter the loop nest if no basic block
15298 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15300 * config/i386/sse.md (VI): New mode iterator.
15301 (SSEMODEI): Remove.
15302 (AVX256MODEI): Ditto.
15303 (AVXMODEF4P): Ditto.
15304 (avxvecpsmode): Ditto.
15305 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
15306 (sse2_andnot<mode>3): New expander.
15307 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
15308 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
15309 (<any_logic:code><mode>3): Use VI mode iterator.
15310 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
15311 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
15312 (*andnottf3): Handle AVX three-operand constraints.
15313 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
15315 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15316 Robert Millan <rmh@gnu.org>
15318 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
15319 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
15320 GNU_USER_DYNAMIC_LINKER64): Define.
15321 (REG_NAME): Don't undefine.
15322 (MD_UNWIND_SUPPORT): Undefine.
15323 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
15324 (REG_NAME): Don't undefine.
15325 (MD_UNWIND_SUPPORT): Undefine.
15326 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
15328 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15330 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
15331 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
15333 2011-04-11 Xinliang David Li <davidxl@google.com>
15335 * value-profile.c (check_ic_target): New function.
15336 (gimple_ic_transform): Sanity check indirect call target.
15337 * gimple-low.c (gimple_check_call_args): Interface change.
15338 (gimple_check_call_matching_types): New function.
15339 * tree-inline.c (tree_can_inline_p): Call new function.
15341 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
15343 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
15344 tree-pretty-print.h & realmpfr.h.
15346 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
15348 PR middle-end/48464
15349 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15350 (setup_allocno_and_important_classes): Ditto.
15352 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15354 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15355 GNU_USER_DYNAMIC_LINKER.
15356 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15357 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15358 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15359 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15360 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15361 GNU_USER_TARGET_OS_CPP_BUILTINS.
15362 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15363 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15364 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15365 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15366 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15367 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15368 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15369 GNU_USER_TARGET_OS_CPP_BUILTINS.
15370 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15371 GNU_USER_DYNAMIC_LINKER.
15372 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15373 GNU_USER_TARGET_OS_CPP_BUILTINS.
15374 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15375 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15376 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15377 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15378 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15379 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15380 GNU_USER_DYNAMIC_LINKER64): Remove.
15381 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15382 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15383 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15384 GNU_USER_DYNAMIC_LINKER.
15385 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15386 GNU_USER_TARGET_OS_CPP_BUILTINS.
15387 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15388 GNU_USER_TARGET_OS_CPP_BUILTINS.
15389 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15390 to GNU_USER_TARGET_OS_CPP_BUILTINS.
15391 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15392 GNU_USER_TARGET_OS_CPP_BUILTINS.
15393 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
15394 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
15395 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15396 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
15397 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15398 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15399 GNU_USER_DYNAMIC_LINKER.
15400 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15401 GNU_USER_TARGET_OS_CPP_BUILTINS.
15402 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
15403 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15404 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15405 GNU_USER_DYNAMIC_LINKER.
15406 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15407 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15408 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
15409 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15410 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15411 GNU_USER_DYNAMIC_LINKER.
15412 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
15413 GNU_USER_DYNAMIC_LINKERN32.
15414 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15415 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15416 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15417 GNU_USER_DYNAMIC_LINKER32.
15418 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
15419 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15420 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15421 GNU_USER_DYNAMIC_LINKER.
15422 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15423 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15424 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15425 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15426 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15427 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15428 GNU_USER_DYNAMIC_LINKER32.
15429 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15430 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15431 GNU_USER_DYNAMIC_LINKER.
15432 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15433 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15434 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15435 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15436 GNU_USER_DYNAMIC_LINKER64.
15437 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15438 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15439 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15440 GNU_USER_DYNAMIC_LINKER.
15441 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15442 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15443 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15444 GNU_USER_DYNAMIC_LINKER.
15445 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15446 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15447 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15448 GNU_USER_DYNAMIC_LINKER32.
15449 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15450 GNU_USER_DYNAMIC_LINKER64.
15451 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15452 GNU_USER_DYNAMIC_LINKER64.
15453 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15454 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15455 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15456 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15457 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15459 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15461 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15462 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15463 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15464 GNU_USER_DYNAMIC_LINKER.
15465 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15466 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15467 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15468 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15469 GNU_USER_DYNAMIC_LINKER64.
15470 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15471 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15472 GNU_USER_LINK_EMULATION.
15473 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15474 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15475 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15476 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15477 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15478 CPP_SPEC, CC1_SPEC): Remove.
15479 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15480 (GNU_USER_DYNAMIC_LINKER): Define.
15481 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15482 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15483 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15484 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15485 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15486 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15487 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15488 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15489 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15490 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15491 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15492 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15493 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15494 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15495 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15496 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15497 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15498 GNU_USER_DYNAMIC_LINKER.
15499 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15500 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15501 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15502 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15503 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15504 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15505 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15506 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15507 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15508 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15510 2011-04-11 Kai Tietz <ktietz@redhat.com>
15514 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15515 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15517 (ix86_is_msabi_thiscall): Removed.
15518 (ix86_is_type_thiscall): Likewise.
15519 (ix86_get_callcvt): New function.
15520 (ix86_comp_type_attributes): Simplify check.
15521 (ix86_function_regparm): Use ix86_get_callcvt for calling
15522 convention attribute checks.
15523 (ix86_return_pops_args): Likewise.
15524 (ix86_static_chain): Likewise.
15525 (x86_this_parameter): Likewise.
15526 (x86_output_mi_thunk): Likewise.
15527 (ix86_function_type_abi): Optimize check for types without attributes.
15528 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15529 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15530 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15532 (IX86_BASE_CALLCVT): Helper macro.
15533 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15534 Use ix86_get_callcvt for calling convention attribute checks and avoid
15535 symbol-decoration for stdcall in TARGET_RTD case.
15536 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15538 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15541 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15543 * config/i386/sse.md (VI_128): New mode iterator.
15544 (VI12_128): Rename from SSEMODE12.
15545 (VI14_128): Rename from SSEMODE14.
15546 (VI124_128): New mode iterator.
15547 (VI24_128): Rename from SSEMODE248.
15548 (VI248_128): Rename from SSEMODE248.
15549 (SSEMODE124C8): Remove.
15550 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15551 (*sse2_<plusminus_insn><mode>3): Merge with
15552 *avx_<plusminus_insn><mode>3.
15553 (*mulv8hi3): Merge with *avx_mulv8hi3.
15554 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15555 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15556 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15557 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15558 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15559 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15560 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15561 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15562 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15563 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15564 (*<smaxmin:code>v8hi3): Ditto.
15565 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15566 (*<smaxmin:code>v16qi3): Ditto.
15567 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15568 (*sse2_eq<mode>3): Ditto.
15569 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15570 (*sse2_gt<mode>3): Ditto.
15571 (vcondv2di): Split out of vcond<mode>.
15572 (vconduv2di): Split out of vcondu<mode>.
15574 2011-04-11 Richard Guenther <rguenther@suse.de>
15576 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15577 before calling tree_low_cst.
15579 2011-04-11 Richard Guenther <rguenther@suse.de>
15581 * stor-layout.c (layout_type): Compute all array index size operations
15582 in the original type.
15583 (initialize_sizetypes): Add comment.
15584 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15586 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15588 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15590 2011-04-11 Martin Jambor <mjambor@suse.cz>
15592 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15593 of cgraph_node, handle NULL return value.
15594 (cgraph_global_info): Likewise.
15595 (cgraph_rtl_info): Likewise.
15596 * tree-inline.c (estimate_num_insns): Likewise.
15597 * gimplify.c (unshare_body): Likewise.
15598 (unvisit_body): Likewise.
15599 (gimplify_body): Likewise.
15600 * predict.c (optimize_function_for_size_p): Likewise.
15601 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15602 (call_may_clobber_ref_p_1): Likewise.
15603 * varasm.c (function_section_1): Likewise.
15604 (assemble_start_function): Likewise.
15606 2011-04-11 Martin Jambor <mjambor@suse.cz>
15608 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15610 * final.c (rest_of_clean_state): Likewise.
15611 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15612 * passes.c (pass_init_dump_file): Likewise.
15613 (execute_all_ipa_transforms): Likewise.
15614 (function_called_by_processed_nodes_p): Likewise.
15615 * predict.c (maybe_hot_frequency_p): Likewise.
15616 (probably_never_executed_bb_p): Likewise.
15617 (compute_function_frequency): Likewise.
15618 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15619 (unnest_nesting_tree_1): Likewise.
15620 (lower_nested_functions): Likewise.
15621 * tree-optimize.c (execute_fixup_cfg): Likewise.
15622 (tree_rest_of_compilation): Likewise.
15623 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15624 * tree-sra.c (ipa_early_sra): Likewise.
15625 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15626 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15627 * ipa.c (record_cdtor_fn): Likewise.
15628 * ipa-inline.c (cgraph_early_inlining): Likewise.
15629 (compute_inline_parameters_for_current): Likewise.
15630 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15631 * ipa-pure-const.c (local_pure_const): Likewise.
15632 * ipa-split.c (split_function): Likewise.
15633 (execute_split_functions): Likewise.
15634 * cgraphbuild.c (build_cgraph_edges): Likewise.
15635 (rebuild_cgraph_edges): Likewise.
15636 (cgraph_rebuild_references): Likewise.
15637 (remove_cgraph_callee_edges): Likewise.
15638 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15639 (verify_cgraph_node): Likewise.
15640 (cgraph_analyze_functions): Likewise.
15641 (cgraph_preserve_function_body_p): Likewise.
15642 (save_inline_function_body): Likewise.
15643 (save_inline_function_body): Likewise.
15644 * tree-inline.c (copy_bb): Likewise.
15645 (optimize_inline_calls): Likewise.
15647 2011-04-11 Martin Jambor <mjambor@suse.cz>
15649 PR tree-optimization/48195
15650 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15651 ipa_check_create_edge_args.
15652 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15653 ipa_check_create_edge_args.
15654 * ipa-inline.c (inline_generate_summary): Do not call
15655 ipa_check_create_node_params and ipa_check_create_edge_args.
15656 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15657 ipa_check_create_edge_args.
15659 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15661 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15663 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15664 * function.c (record_hard_reg_sets): Likewise.
15665 * ira.c (compute_regs_asm_clobbered): Likewise.
15666 * sched-deps.c (sched_analyze_1): Likewise.
15667 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15669 2011-04-09 Xinliang David Li <davidxl@google.com>
15671 PR tree-optimization/PR48484
15672 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15673 has_valid_pred lazily
15675 2011-04-09 Duncan Sands <baldrick@free.fr>
15677 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
15679 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
15681 * combine.c (combine_validate_cost): Adjust comments. Set registered
15682 cost of I0 to zero at the end, if any.
15684 2011-04-08 Xinliang David Li <davidxl@google.com>
15686 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
15687 to insane profile data.
15689 2011-04-08 Xinliang David Li <davidxl@google.com>
15691 * ipa-cp.c (ipcp_update_profiling): Correct
15692 negative scale factor due to insane profile data.
15694 2011-04-08 Xinliang David Li <davidxl@google.com>
15696 * final.c (dump_basic_block_info): New function.
15697 (final): Dump basic block.
15698 (final_scan_insn): Remove old dump.
15700 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
15703 * config.gcc (i386-*-freebsd): Disable unwind table generation for
15706 2011-04-08 Michael Matz <matz@suse.de>
15708 PR middle-end/48389
15709 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
15711 (rebuild_jump_labels): Call rebuild_jump_labels_1.
15712 * rtl.h (rebuild_jump_labels_chain): Declare.
15713 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
15714 insns inserted on edges.
15716 2011-04-08 Joseph Myers <joseph@codesourcery.com>
15718 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
15719 * config/arm/arm-arches.def: New.
15720 * config/arm/arm-opts.h: New.
15721 * config/arm/genopt.sh: New.
15722 * config/arm/arm-tables.opt: New (generated).
15723 * config/arm/arm.c (arm_handle_option, arm_target_help,
15724 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
15725 (all_architectures): Get most table contents from arm-arches.def.
15726 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
15727 arm_selected_tune here.
15728 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
15729 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
15730 (march=, mcpu=, mtune=): Use Enum and Var.
15731 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
15732 (arm.o): Update dependencies.
15734 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
15736 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
15738 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
15739 (write_typed_alloc_defns): Likewise.
15740 (main): Calls write_typed_alloc_defns with output_header.
15742 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
15744 PR inline-asm/48435
15745 * ira-color.c (setup_profitable_hard_regs): Add comments.
15746 Don't take prohibited hard regs into account.
15747 (setup_conflict_profitable_regs): Rename to
15748 get_conflict_profitable_regs.
15749 (check_hard_reg_p): Check prohibited hard regs.
15751 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
15753 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
15754 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
15755 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
15757 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15760 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
15761 move from floating point to shift amount register.
15762 (emit_move_sequence): Remove secondary reload support for floating
15763 point to shift amount amount register copies.
15764 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
15765 amount register copies.
15766 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
15767 register, return false if mode isn't a scalar integer mode.
15768 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
15770 2011-04-08 Richard Guenther <rguenther@suse.de>
15772 * gimple.c (gimple_call_flags): Remove kludge.
15774 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15776 * sel-sched.c (sel_region_init): Move call to
15777 sel_setup_region_sched_flags after setup_current_loop_nest.
15779 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
15781 PR rtl-optimization/48272
15782 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
15783 init_insn_reg_pressure_info. Adjust a caller.
15784 * sched-int.h (init_insn_reg_pressure_info): Declare.
15785 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
15786 when sched-pressure is enabled.
15788 2011-04-08 Richard Guenther <rguenther@suse.de>
15790 * gimple.c (gimple_set_modified): Do not queue calls to
15791 MODIFIED_NORETURN_CALLS here ...
15792 * tree-ssa-operands.c (update_stmt_operands): ... but here.
15794 2011-04-08 Richard Guenther <rguenther@suse.de>
15797 * toplev.c (lang_dependent_init): Do not open asm_out_file
15798 in WPA mode, nor perform debug machinery initialization.
15799 (finalize): Do not unlink asm_out_file in WPA mode.
15801 2011-04-08 Richard Guenther <rguenther@suse.de>
15803 * gimple.h (gimple_call_fntype): New function.
15804 (gimple_call_return_type): Use it.
15805 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
15806 * gimple-low.c (gimple_check_call_args): Likewise.
15807 * gimple.c (gimple_call_flags): Likewise.
15808 (gimple_call_arg_flags): Likewise.
15809 (gimple_call_return_flags): Likewise.
15810 * tree-cfg.c (verify_gimple_call): Likewise.
15811 (do_warn_unused_result): Likewise.
15812 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
15813 * value-prof.c (gimple_ic_transform): Fix fndecl check.
15815 2011-04-08 Dmitry Melnik <dm@ispras.ru>
15817 PR rtl-optimization/48235
15818 * sel-sched.c (code_motion_process_successors): Recompute the last
15819 insn in basic block if control flow changed.
15820 (code_motion_path_driver): Ditto. Recompute the first insn as well.
15821 Update condition for ilist_remove.
15823 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15825 PR rtl-optimization/48302
15826 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
15827 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
15828 it to record added preheader blocks.
15829 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
15830 on to sel_add_loop_preheaders.
15831 (sel_region_init): Move call to setup_current_loop_nest after
15834 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15837 * cfgloop.h (loop_has_exit_edges): New helper.
15838 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
15840 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
15841 that have no exit edges.
15843 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15845 PR rtl-optimization/48442
15846 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
15847 all callers. Adjust assert.
15849 2011-04-08 Jakub Jelinek <jakub@redhat.com>
15851 PR tree-optimization/48377
15852 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
15853 is_packed to true even for types with smaller TYPE_ALIGN than
15856 2011-04-08 Richard Guenther <rguenther@suse.de>
15859 * doc/tm.texi: Re-generate.
15861 2011-04-08 Wei Guozhi <carrot@google.com>
15864 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
15865 * config/arm/arm.c (arm_attr_length_push_multi): New function.
15866 * config/arm/arm.md (*push_multi): Change the length computation to
15869 2011-04-08 Anatoly Sokolov <aesok@post.ru>
15871 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
15872 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
15873 * doc/tm.texi: Regenerate.
15874 * system.h (ASM_OUTPUT_BSS): Poison.
15875 * varasm.c (asm_output_bss): Remove function.
15876 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
15878 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
15879 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
15880 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
15881 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15883 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15885 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15887 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15889 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15891 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
15894 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15896 * config/m68k/m68k.c (m68k_handle_option): Don't handle
15897 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
15898 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
15900 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15901 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
15902 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
15903 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
15904 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
15905 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
15906 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15907 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
15908 options. Don't map other m68k options manually. Don't handle
15909 old-style options as canonical.
15910 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15911 * doc/install.texi (m68k-*-*): Document binutils version requirement.
15913 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
15915 * basic-block.h (force_nonfallthru): Move to...
15916 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
15917 (force_nonfallthru): ...here.
15918 * cfghooks.c (force_nonfallthru): New function.
15919 * cfgrtl.c (force_nonfallthru): Rename into...
15920 (rtl_force_nonfallthru): ...this.
15921 (commit_one_edge_insertion): Do not set AUX field.
15922 (commit_edge_insertions): Do not discover new basic blocks.
15923 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
15924 (cfg_layout_rtl_cfg_hooks): Likewise.
15925 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
15926 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
15927 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
15929 2011-04-07 Anatoly Sokolov <aesok@post.ru>
15931 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15934 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
15936 * config/i386/sse.md: Update copyright year.
15937 (avxcvtvecmode): Remove.
15938 (sse_movhlps): Merge with *avx_movhlps.
15939 (sse_movlhps): Merge with *avx_movlhps.
15940 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
15941 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
15942 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
15943 (sse_loadhps): Merge with *avx_loadhps.
15944 (sse_storelps): Merge with *avx_storelps.
15945 (sse_loadlps): Merge with *avx_loadlps.
15946 (sse_movss): Merge with *avx_movss.
15947 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
15948 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
15949 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
15950 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
15951 (vec_set<mode>_0): Ditto.
15952 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
15953 (sse4_1_insertps): Merge with *avx_insertps.
15954 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
15955 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
15956 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
15957 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
15958 (sse2_storehpd): Merge with *avx_storehpd.
15959 (sse2_loadhpd): Merge with *avx_loadhpd.
15960 (sse2_loadlpd): Merge with *avx_loadlpd.
15961 (sse2_movsd): Merge with *avx_movsd.
15962 (*vec_concatv2df): Merge with *vec_concatv2df.
15964 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15967 * combine.c (combine_instructions): Add last_combined_insn,
15968 update it if insn is after it, pass it to all try_combine calls.
15969 (try_combine): Add last_combined_insn parameter, pass it instead of
15970 i3 to propagate_for_debug.
15972 2011-04-07 Nick Clifton <nickc@redhat.com>
15974 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15975 to handle MDR <-> data register transfers.
15976 (movhi_internal): Likewise.
15978 2011-04-07 Alan Modra <amodra@gmail.com>
15980 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15981 previous stack info.
15983 2011-04-07 Tom de Vries <tom@codesourcery.com>
15986 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15987 flow_find_cross_jump. Swap variables to implement backward replacement.
15988 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15990 2011-04-07 Tom de Vries <tom@codesourcery.com>
15993 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15994 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15996 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15997 src1 or src2. Redirect edges to the last basic block. Update
15998 frequency and count on multiple basic blocks in case of fallthru.
16000 2011-04-07 Tom de Vries <tom@codesourcery.com>
16003 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16005 (old_insns_match_p): Change return type. Replace return false/true
16006 with return dir_none/dir_both. Use can_replace_by.
16007 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16008 direction from dir_p. Register replacement direction in dir, last_dir
16009 and afterlast_dir. Handle new return type of old_insns_match_p using
16010 merge_dir. Return replacement direction in dir_p.
16011 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16012 return type of old_insns_match_p.
16013 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16014 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16015 flow_find_cross_jump.
16016 * basic-block.h (enum replace_direction): New type.
16017 (flow_find_cross_jump): Add parameter to declaration.
16019 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16021 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16022 (AVXMODEDCVTPS2DQ): Ditto.
16023 (VEC_FLOAT_MODE): Ditto.
16024 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16025 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16026 (<any_logic:code><mode>3): Use VF mode iterator.
16027 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16028 Use VF mode iterator.
16029 (copysign<mode>3): Use VF mode iterator.
16030 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16031 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16032 (*<any_logic:code><MODEF:mode>3): Merge with
16033 *avx_<any_logic:code><MODEF:mode>3.
16034 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16035 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16036 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16037 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16038 (sse2_cvtdq2ps): Use %v modifier.
16039 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16040 (avx_cvtps2dq<avxmodesuffix>): Remove.
16041 (sse2_cvtps2dq): Use %v modifier.
16042 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16043 (avx_cvttps2dq<avxmodesuffix>): Remove.
16044 (sse2_cvttps2dq): Use %v modifier.
16045 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16046 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16047 (sse2_cvtsd2siq): Fix insn template.
16048 (sse2_cvtsd2siq_2): Ditto.
16049 (sse2_cvttsd2siq): Ditto.
16050 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16051 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16053 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16055 * gcov-io.c: Use GCC Runtime Library Exception.
16057 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16060 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16061 as base_reg whatever register reg has been eliminated to, instead
16062 of hardcoding STACK_POINTER_REGNUM.
16064 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16066 * doc/tm.texi.in: Document C target hooks as separate from general
16068 * doc/tm.texi: Regenerate.
16069 * genhooks.c (struct hook_desc): Add docname field.
16070 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16072 (hook_array): Include c-target.def.
16073 (emit_documentation): Use docname field in output.
16074 (emit_init_macros): Take docname argument. Only emit definitions
16075 for hooks matching docname.
16076 (main): Expect additional arguments in all cases. Pass argument
16077 to emit_init_macros.
16078 * target.def: Move initial macro definitions and comments to
16079 target-hooks-macros.h.
16080 (gcc_targetcm): Move to c-family/c-target.def.
16081 * target.h (targetcm): Move declaration to c-family/c-target.h.
16082 * targhooks.c (default_handle_c_option): Move to
16084 * targhooks.h (default_handle_c_option): Move declaration to
16085 c-family/c-common.h.
16086 * target-hooks-macros.h: New file.
16087 * config.gcc (target_has_targetcm): Define and use to add to
16088 c_target_objs and cxx_target_objs.
16089 * config/default-c.c: New file.
16090 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16091 of target.h and target-def.h.
16092 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16093 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16094 darwin_check_cfstring_format_arg): Make static.
16095 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16096 TARGET_STRING_OBJECT_REF_TYPE_P,
16097 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16098 * config/darwin-protos.h (darwin_objc_construct_string,
16099 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16101 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16102 TARGET_STRING_OBJECT_REF_TYPE_P,
16103 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16104 * config/t-darwin (darwin-c.o): Update dependencies.
16105 * system.h (TARGET_HAS_TARGETCM): Poison.
16106 * Makefile.in (TARGET_H): Update.
16107 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16108 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16109 (default-c.o): New target.
16110 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16111 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16112 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16114 (build/genhooks.o): Update dependencies.
16116 2011-04-06 Richard Guenther <rguenther@suse.de>
16118 * ipa-inline.c (enum inlining_mode): Remove.
16119 (cgraph_flatten): Use some other token.
16120 (cgraph_edge_early_inlinable_p): New function, split out from ...
16121 (cgraph_perform_always_inlining): New function, split out from ...
16122 (cgraph_decide_inlining_incrementally): ... here.
16123 (cgraph_mark_inline_edge): Adjust.
16124 (cgraph_early_inlining): Re-structure.
16125 (pass_early_inline): Require SSA form.
16127 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16128 Julian Brown <julian@codesourcery.com>
16129 Mark Shinwell <shinwell@codesourcery.com>
16131 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16132 LO_REGS only for Thumb-1.
16133 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16134 be used in short instructions when optimising for size on Thumb-2.
16136 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16138 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16139 associated with user returns to be preserved.
16141 2011-04-06 Tristan Gingold <gingold@adacore.com>
16143 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16144 symbol_queue_size, DBXOUT_DECR_NESTING,
16145 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16146 if XCOFF_DEBUGGING_INFO.
16148 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16150 * config/i386/i386.md (attribute isa): New.
16151 (attribute enabled): New.
16152 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16153 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16154 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16155 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16156 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16157 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16158 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16159 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16161 * config/i386/sse.md (VF): New mode iterator.
16165 (SSEMODEF4): Remove.
16166 (attribute sse): Handle V8SF and V4DF modes.
16167 (<absneg:code><mode>2): Use VF mode iterator.
16168 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16170 (<plusminus_insn><mode>3): Use VF mode iterator.
16171 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16172 Use VF mode iterator.
16173 (<sse>_vm<plusminus_insn><mode>3): Merge with
16174 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16175 (mul<mode>3): Use VF mode iterator.
16176 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16177 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16179 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16180 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16181 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16182 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16184 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16185 Use VF1 mode iterator.
16186 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16187 (sqrt<VF2:mode>2): New expander.
16188 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16189 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16190 and sqrtv2df2. Use VF mode iterator.
16191 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16193 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16194 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16195 Use VF1 mode iterator.
16196 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16197 (<smaxmin:code><mode>3): Use VF mode iterator.
16198 (*<smaxmin:code><mode>3_finite): Merge with
16199 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16200 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16201 (<sse>_vm<smaxmin:code><mode>2): Merge with
16202 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16203 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16205 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16207 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16208 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16209 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16210 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16211 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16213 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16214 Use VF_128 mode iterator.
16215 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16217 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16218 VF_128 mode iterator.
16219 (vcond<mode>): Use VF mode iterator.
16220 * config/i386/predicates.md (sse_comparison_operator): Merge with
16221 avx_comparison_float_operator. Do not declare as special_predicate.
16222 * config/i386/i386.c (struct builtin_description): Update for renamed
16224 (ix86_expand_args_builtin): Ditto.
16225 (ix86_expand_sse_compare_mask): Ditto.
16227 2011-04-06 Richard Guenther <rguenther@suse.de>
16229 * tree-inline.c (estimate_num_insns): For calls simply account
16230 for all passed arguments and a used return value.
16232 2011-04-06 Richard Guenther <rguenther@suse.de>
16234 PR tree-optimization/47663
16235 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16236 call_stmt_time fields.
16237 (cgraph_edge_inlinable_p): Declare.
16238 (cgraph_edge_recursive_p): New inline function.
16239 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16240 (cgraph_clone_edge): Copy it.
16241 * ipa-inline.c (cgraph_estimate_edge_time): New function.
16242 Account for call stmt time.
16243 (cgraph_estimate_time_after_inlining): Take edge argument.
16244 (cgraph_estimate_edge_growth): Account call stmt size.
16245 (cgraph_estimate_size_after_inlining): Take edge argument.
16246 (cgraph_mark_inline_edge): Adjust.
16247 (cgraph_check_inline_limits): Likewise.
16248 (cgraph_recursive_inlining_p): Remove.
16249 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
16250 (cgraph_decide_recursive_inlining): Take edge argument and
16252 (cgraph_decide_inlining_of_small_functions): Do not avoid
16253 diags for recursive inlining here.
16254 (cgraph_flatten): Adjust.
16255 (cgraph_decide_inlining_incrementally): Likewise.
16256 (estimate_function_body_sizes): Remove call cost handling.
16257 (compute_inline_parameters): Initialize caller edge call costs.
16258 (cgraph_estimate_edge_growth): New function.
16259 (cgraph_estimate_growth): Use it.
16260 (cgraph_edge_badness): Likewise.
16261 (cgraph_check_inline_limits): Take an edge argument.
16262 (cgraph_decide_inlining_of_small_functions): Adjust.
16263 (cgraph_decide_inlining): Likewise.
16264 * tree-inline.c (estimate_num_insns): Only account for call
16265 return value if it is used.
16266 (expand_call_inline): Avoid diagnostics on recursive inline
16268 * lto-cgraph.c (lto_output_edge): Output edge call costs.
16269 (input_edge): Input edge call costs.
16271 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16273 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
16275 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16277 * doc/invoke.texi (Spec Files): Fix typo.
16279 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16281 * profile.c (branch_prob): Move declaration of local variable. Remove
16282 obsolete ??? comment. Expand the location explicitly instead of using
16283 the LOCATION_FILE and LOCATION_LINE macros.
16285 2011-04-06 Wei Guozhi <carrot@google.com>
16288 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
16289 (arm_cond_branch): Likewise.
16290 (arm_cond_branch_reversed): Likewise.
16291 (arm_jump): Likewise.
16292 (push_multi): Likewise.
16293 * config/arm/constraints.md (Py): New constraint.
16295 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16298 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
16300 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
16301 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
16302 #ifdef DBX_DEBUGGING_INFO.
16304 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
16307 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
16308 if old and new states differ.
16310 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16312 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
16313 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
16314 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16315 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
16316 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
16317 mcfv4e): Use Alias.
16318 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
16319 ColdFire options to -mcpu= options.
16321 2011-04-05 Jeff Law <law@redhat.com>
16323 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
16324 check if BB is a successor of LOOP->header and return
16325 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
16327 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16329 * cprop.c (struct reg_use): Remove.
16330 (reg_use_table): Make an array of RTX.
16331 (find_used_regs, constprop_register, local_cprop_pass,
16332 bypass_block): Simplify users of reg_use_table.
16333 (cprop_insn): Likewise. Iterate if copy propagation succeeded
16334 on one of the uses found by find_used_regs.
16336 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16339 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
16342 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16344 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
16346 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
16348 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16350 PR middle-end/48441
16351 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16353 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16355 * combine.c: Include obstack.h.
16356 (struct insn_link): Define.
16357 (uid_log_links): Adjust type.
16358 (FOR_EACH_LOG_LINK): New macro.
16359 (insn_link_obstack): Declare.
16360 (alloc_insn_link): Define.
16361 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16362 type of link variables.
16363 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16364 (try_combine, record_promoted_values, distribute_notes): Likewise.
16365 (distribute_links): Likewise. Tweak prototype.
16366 (clear_log_links): Delete.
16367 (adjust_for_new_dest): Call alloc_insn_link.
16368 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16370 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16372 * gcse.c (modify_mem_list): Convert to an array of VECs.
16373 (canon_modify_mem_list, compute_transp): Tweak formatting.
16374 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16375 (load_killed_in_block_p): Likewise.
16376 (record_last_mem_set_info): Likewise.
16377 (clear_modify_mem_tables): Likewise.
16379 2011-04-05 Tom de Vries <tom@codesourcery.com>
16381 PR middle-end/48461
16382 * function.c (emit_use_return_register_into_block): Only define if
16385 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16387 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16389 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16391 * config/rx/rx-opts.h: New.
16392 * config/rx/rx.c (rx_cpu_type): Remove.
16393 (rx_handle_option): Don't assert that global structures are in
16394 use. Access variables via opts pointer. Defer most handling of
16395 OPT_mint_register_. Use error_at.
16396 (rx_option_override): Handle deferred OPT_mint_register_ here.
16397 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
16398 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
16399 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
16400 (rx_cpu_types): New Enum and EnumValue entries.
16401 (mint-register=): Use Defer and use Var accordingly.
16403 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16405 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
16406 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
16407 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
16409 (debug_free_queue, debug_nesting, symbol_queue_index):
16411 * dbxout.c: ...to here. Make static.
16413 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16415 * gcse.c (modify_pair): Define. Define a VEC of it.
16416 (canon_modify_mem_list): Convert to an array of VECs.
16417 (free_insn_expr_list_list): Delete.
16418 (clear_modify_mem_tables): Call VEC_free instead.
16419 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16420 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16421 (canon_list_insert, compute_transp): Likewise.
16423 2011-04-05 Tom de Vries <tom@codesourcery.com>
16426 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16429 2011-04-05 Tom de Vries <tom@codesourcery.com>
16432 * function.c (emit_use_return_register_into_block): New function.
16433 (thread_prologue_and_epilogue_insns): Use
16434 emit_use_return_register_into_block.
16436 2011-04-05 Tom de Vries <tom@codesourcery.com>
16439 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16442 2011-04-05 Tom de Vries <tom@codesourcery.com>
16444 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16446 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16448 * config/arm/arm.md (define_constants for unspec): Replace with
16450 (define_constants for unspecv): Replace with define_c_enum.
16451 * config/arm/neon.md (define_constants for unspec): Replace with
16454 2011-04-04 Richard Henderson <rth@redhat.com>
16457 * dwarf2out.c (output_line_info): Always emit line info from
16458 at least one section.
16459 (dwarf2out_init): Create text_section_line_info here ...
16460 (set_cur_line_info_table): ... not here.
16462 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16465 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16468 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16470 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16472 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16473 (expr_equiv_p): Remove.
16474 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16475 (hash_scan_set): Update call to insert_set_in_table.
16476 (dump_hash_table): Dump <dest, src> pair.
16477 (lookup_set): Simplify. Lookup <dest, src> pair.
16478 (compute_transp): Remove, fold heavily simplified code into...
16479 (compute_local_properties): ...here. Expect COMP and TRANSP
16481 (find_avail_set): Take set directly from struct expr.
16482 (find_bypass-set): Likewise.
16483 (bypass_block): Likewise.
16484 (cprop_insn): Likewise. Remove redundant INSN_P test.
16486 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16487 checks on form of COND from find_implicit_sets to here.
16488 (find_implicit_sets): Cleanup control flow. Split critical edges
16489 if it exposes implicit sets. Allocate/resize implicit_sets as
16491 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16492 changed something. Run df_analyze after find_implicit_sets if any
16493 edges were split. Do not allocate implicit_sets here.
16495 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16496 (gcse_obstack): Renamed to cprop_obstack.
16497 (GNEW, GNEWVEC, GNEWVAR): Remove.
16499 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16500 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16501 (gcse_alloc): Likewise, and rename to cprop_alloc.
16502 (alloc_gcse_men, free_gcse_mem): Remove.
16503 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16504 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16505 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16507 * cprop.c (oprs_not_set_p): Remove.
16508 (mark_set, mark_clobber): Remove.
16509 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16510 (reg_not_set_p): New function.
16511 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16512 (cprop_insn): Likewise.
16513 (cprop_jump): Use FOR_EACH_EDGE.
16515 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16518 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16519 (rank_for_schedule): Use scheduled_insns vector instead of
16520 last_scheduled_insn.
16521 (ok_for_early_queue_removal): Likewise.
16522 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16524 (choose_ready): Likewise.
16525 (commit_schedule): Use VEC_iterate.
16526 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16527 a dbg_cnt, use it and ensure the first insn is in the ready list.
16528 (haifa_sched_init): Allocate scheduled_insns.
16529 (sched_extend_ready_list): Don't allocate it; reserve space.
16530 (haifa_sched_finish): Free it.
16532 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16534 * optc-gen.awk: Always remove type from Variable entry before
16535 recording in var_seen.
16537 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16539 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16540 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16541 call to tidy_fallthru_edges.
16543 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16545 * doc/options.texi (ToLower): Document.
16546 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16547 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16548 * opts.h (cl_option): Add cl_tolower field.
16549 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16550 arguments with lowercase strings.
16551 * config/rx/rx.opt (mcpu=): Add ToLower.
16552 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16555 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16557 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16559 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16561 * config/vax/vax.c: Include reload.h.
16563 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16565 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16566 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16567 (sparc_preferred_reload_class): New function.
16569 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16572 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16573 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16575 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16577 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16578 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16580 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16582 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16583 (ASM_OUTPUT_ALIGNED_BSS): Define.
16585 2011-04-03 Michael Matz <matz@suse.de>
16587 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16588 and next_slot members.
16589 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16590 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16591 (lto_streamer_cache_append): Declare.
16592 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16593 unsigned index, remove offset parameter, ensure that we append
16594 or update existing entries.
16595 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16596 parameter, update next_slot for append.
16597 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16599 (lto_streamer_cache_insert_at): Likewise.
16600 (lto_streamer_cache_append): New function.
16601 (lto_streamer_cache_lookup): Use unsigned index.
16602 (lto_streamer_cache_get): Likewise.
16603 (lto_record_common_node): Don't test tree_node_can_be_shared.
16604 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16605 (lto_streamer_cache_delete): Don't free offsets member.
16606 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16607 (lto_output_string_with_length): Use lto_output_data_stream.
16608 (lto_output_tree_header): Remove ix parameter, don't write it.
16609 (lto_output_builtin_tree): Likewise.
16610 (lto_write_tree): Adjust callers to above, don't track and write
16611 offset, write unsigned index.
16612 (output_unreferenced_globals): Don't emit all global vars.
16613 (write_global_references): Use unsigned indices.
16614 (lto_output_decl_state_refs): Likewise.
16615 (write_symbol): Likewise.
16616 * lto-streamer-in.c (lto_input_chain): Move earlier.
16617 (input_function): Use unsigned index.
16618 (input_alias_pairs): Don't read and then ignore all global vars.
16619 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16620 don't pass it back, use lto_streamer_cache_append.
16621 (lto_register_var_decl_in_symtab): Use unsigned index.
16622 (lto_register_function_decl_in_symtab): Likewise.
16623 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16625 (lto_get_builtin_tree): Don't read index, use
16626 lto_streamer_cache_append.
16627 (lto_read_tree): Adjust call to lto_materialize_tree.
16629 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16630 don't use function calls in arguments to MIN.
16632 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16635 * gimple.c (gimple_type_leader_entry): Mark deletable.
16637 2011-04-03 Alan Modra <amodra@gmail.com>
16639 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16641 2011-04-03 Michael Matz <matz@suse.de>
16643 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16645 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16647 2011-04-03 Michael Matz <matz@suse.de>
16649 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16650 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16651 without function context.
16652 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16653 current_function_decl and cfun.
16655 2011-04-03 Michael Matz <matz@suse.de>
16657 * tree.c (decl_init_priority_insert): Don't create entry for
16659 (decl_fini_priority_insert): Ditto.
16660 (fields_compatible_p, find_compatible_field): Remove.
16661 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16662 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16664 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16666 * combine.c (try_combine): Remove useless local variable.
16668 2011-04-03 Richard Guenther <rguenther@suse.de>
16669 Ira Rosen <ira.rosen@linaro.org>
16671 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16672 non-variable offsets and compare the remaining bases of the two
16673 accesses instead of looking for exact same data-ref.
16675 2011-04-02 Kai Tietz <ktietz@redhat.com>
16678 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
16680 * i386.c (ix86_is_msabi_thiscall): New helper function.
16681 (ix86_is_type_thiscall): New helper function.
16682 (ix86_comp_type_attributes): Handle thiscall for method-functions
16684 (init_cumulative_args): Likewise.
16685 (find_drap_reg): Likewise.
16686 (ix86_static_chain): Likewise.
16687 (x86_this_parameter): Likewise.
16688 (x86_output_mi_thunk): Likewise.
16690 2011-04-01 Olivier Hainque <hainque@adacore.com>
16691 Nicolas Setton <setton@adacore.com>
16692 Eric Botcazou <ebotcazou@adacore.com>
16694 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
16695 (add_gnat_descriptive_type_attribute): New function.
16696 (gen_array_type_die): Call it.
16697 (gen_enumeration_type_die): Likewise.
16698 (gen_struct_or_union_type_die): Likewise.
16699 (modified_type_die): Likewise.
16700 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
16701 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
16702 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
16704 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16707 * dwarf2out.c (resolve_addr): Don't call force_decl_die
16708 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
16711 2011-03-17 Richard Guenther <rguenther@suse.de>
16714 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16715 origin for decls in other ltrans units.
16716 (input_varpool_node): Likewise.
16718 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16720 PR middle-end/48335
16721 * expr.c (expand_assignment): Handle all possibilities
16722 if TO_RTX is CONCAT.
16723 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
16724 (store_split_bit_field): If SUBREG_REG (op0) or
16725 op0 itself has smaller mode than word, return it
16726 for offset 0 and const0_rtx for out-of-bounds stores.
16727 If word is const0_rtx, skip it.
16729 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
16731 * config/h8300/h8300.c (print_operand_address): Rename to...
16732 (h8300_print_operand_address): ...this. Make static. Adjust comments.
16733 Call h8300_print_operand and h8300_print_operand_address instead of
16734 print_operand and print_operand_address. Declare.
16735 (print_operand): Renake to...
16736 (h8300_print_operand): ...this. Make static. Adjust comments.
16737 Call h8300_print_operand instead of print_operand. Declare.
16738 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
16739 (h8300_register_move_cost): Likewise.
16740 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
16741 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
16742 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
16743 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
16744 * config/h8300/h8300-protos.h (print_operand): Delete.
16745 (print_operand_address): Delete.
16747 2011-04-01 Richard Henderson <rth@redhat.com>
16750 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
16751 in strict mode before dwarf4. Re-order tests to early out
16752 before switching sections.
16754 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
16756 * config/h8300/constraints.md: New file.
16757 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
16758 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
16759 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
16760 * config/h8300/predicates.md (bit_operand): Likewise.
16761 (incdec_operand): Use satisfies_constraint_M and
16762 satisfies_constraint_O. Don't use C code block.
16763 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
16764 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
16765 (compute_mov_length): Use satisfies_constraint_G.
16766 (fix_bit_operand): Use satisfies_constraint_U.
16767 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
16768 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
16769 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
16770 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
16771 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
16772 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
16773 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16774 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
16775 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
16776 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
16777 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
16778 (EXTRA_MEMORY_CONSTRAINT): Delete.
16780 2011-04-01 Andrew Pinski <pinskia@gmail.com>
16781 Michael Meissner <meissner@linux.vnet.ibm.com>
16784 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
16785 operands, as per the specifications.
16787 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
16788 (vec_extract_evenv4sf): Ditto.
16789 (vec_extract_evenv8hi): Ditto.
16790 (vec_extract_evenv16qi): Ditto.
16791 (vec_extract_oddv4si): Ditto.
16793 2011-03-31 Mark Wielaard <mjw@redhat.com>
16795 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
16796 high_pc attribute if the CU has no associated code. Only output
16797 DW_AT_entry_pc for CU if not generating strict dwarf and
16800 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
16802 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
16803 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
16805 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
16806 * final.c (final_start_function): Call the new function rather
16807 than using a NULL argument for dwarf2out_frame_debug.
16809 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
16810 that contains the prologue.
16812 * haifa-sched.c (queue_insn): New arg REASON. All callers
16813 changed. Print it in debugging output.
16815 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
16817 * sched-ebb.c (begin_schedule_ready): Remove second argument.
16818 Split most of the code into...
16819 (begin_move_insn): ... here. New function.
16820 (ebb_sched_info): Add a pointer to it.
16821 * haifa-sched.c (scheduled_insns): New static variable.
16822 (sched_extend_ready_list): Allocate it.
16823 (schedule_block): Use it to record the order of scheduled insns.
16824 Perform RTL changes to move insns only after all scheduling
16825 decisions have been made.
16826 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
16827 begin_move_insn field.
16828 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16829 * sched-int.h (struct haifa_sched_info): Remove second argument
16830 from begin_schedule_ready hook. Add new member begin_move_insn.
16831 * sched-rgn.c (begin_schedule_ready): Remove second argument.
16832 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
16834 * haifa-sched.c (prune_ready_list): New function, broken out of
16836 (schedule_block): Use it.
16838 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16840 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
16842 2011-04-01 Kai Tietz <ktietz@redhat.com>
16844 * config.gcc (*-*-mingw*): Allow as option the
16845 posix threading model.
16846 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
16847 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
16849 (CPP_SPEC): Add pthread/no-pthread handling.
16850 (LIB_SPEC): Likewise.
16851 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
16852 (LIB_SPEC): Likewise.
16853 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
16854 flag to pass -pthread option for shared libgcc build.
16855 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
16856 for shared libgcc build.
16857 * config/i386/t-mingw-pthread: New file.
16858 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
16859 New define to enable use of library pthread by default.
16860 * config/i386/mingw.opt (pthread): New driver option.
16861 (no-pthread): New driver option.
16862 * config/i386/cygming.opt: Make sure trailing empty line is retained.
16863 * config/i386/mingw-w64.opt: Likewise.
16865 2011-04-01 Gary Funck <gary@intrepid.com>
16867 * c-decl.c (grokdeclarator): Fix formatting.
16869 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16871 * expr.c (emit_block_move_via_movmem): Use n_generator_args
16872 instead of n_operands.
16873 (set_storage_via_setmem): Likewise.
16874 * optabs.c (maybe_gen_insn): Likewise.
16875 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
16876 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
16877 (mips_expand_builtin_direct): Likewise.
16878 * config/spu/spu.c (expand_builtin_args): Likewise.
16880 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16882 * recog.h (insn_data_d): Add n_generator_args.
16883 * genoutput.c (data): Likewise.
16884 (output_insn_data): Print it.
16885 (max_opno, num_dups): Delete.
16886 (scan_operands): Just fill in "d->operand[...]".
16887 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
16889 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16891 * gensupport.h (pattern_stats): New structure.
16892 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
16893 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
16894 (max_operand_1, max_operand_vec): Delete.
16895 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
16897 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
16899 * emit-rtl.c (emit_pattern_after_setloc): New function.
16900 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
16901 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
16902 (emit_pattern_after): New function.
16903 (emit_insn_after, emit_jump_insn_after): Call it.
16904 (emit_call_insn_after, emit_debug_insn_after): Likewise.
16905 (emit_pattern_before_setloc): New function.
16906 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
16907 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
16909 (emit_pattern_before): New function.
16910 (emit_insn_before, emit_jump_insn_before): Call it.
16911 (emit_call_insn_before, emit_debug_insn_before): Likewise.
16913 2011-03-31 Richard Henderson <rth@redhat.com>
16915 * dwarf2out.c (dw_separate_line_info_ref): Remove.
16916 (dw_separate_line_info_entry): Remove.
16917 (enum dw_line_info_opcode): New.
16918 (dw_line_info_entry): Use it.
16919 (dw_line_info_table, dw_line_info_table_p): New.
16920 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
16921 (line_info_table, line_info_label_num): Remove.
16922 (line_info_table_in_use): Remove.
16923 (separate_line_info_table): Remove.
16924 (separate_line_info_table_allocated): Remove.
16925 (separate_line_info_table_in_use): Remove.
16926 (LINE_INFO_TABLE_INCREMENT): Remove.
16927 (line_info_label_num): New.
16928 (cur_line_info_table): New.
16929 (text_section_line_info, cold_text_section_line_info): New.
16930 (separate_line_info): New.
16931 (SEPARATE_LINE_CODE_LABEL): Remove.
16932 (print_dwarf_line_table): Remove.
16933 (debug_dwarf): Don't dump it.
16934 (output_one_line_info_table): New.
16935 (output_line_info): Use it.
16936 (new_line_info_table): New.
16937 (set_cur_line_info_table): New.
16938 (dwarf2out_switch_text_section): Use it.
16939 (dwarf2out_begin_function): Likewise.
16940 (push_dw_line_info_entry): New.
16941 (dwarf2out_source_line): Rewrite for new line info tables.
16942 (dwarf2out_init): Remove dead initailizations.
16944 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16946 * opts.h (cl_option): Add comments to fields. Add bit-fields for
16948 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
16949 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
16950 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
16951 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
16952 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
16953 * opt-functions.awk (flag_init, switch_bit_fields): New.
16954 (switch_flags): Don't handle flags moved to bit-fields. Don't
16955 generate CL_MISSING_OK or CL_SAVE.
16956 * optc-gen.awk: Update to generate bit-field output as well as
16958 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
16959 bit-field instead of CL_REJECT_DRIVER flag.
16960 * opts-common.c (generate_canonical_option,
16961 decode_cmdline_option): Use bit-fields instead of CL_* flags.
16962 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
16963 instead of CL_REJECT_NEGATIVE flag.
16964 * toplev.c (print_switch_values): Use cl_report bit-field instead
16967 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16969 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16970 a zero minimum index only if it is redundant.
16972 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16974 PR rtl-optimization/48381
16975 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16976 instead of ira_class_hard_reg_index for calculating conflicting
16979 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16981 * cprop.c: Clean up hash table building.
16982 (reg_avail_info): Remove.
16983 (oprs_available_p): Remove.
16984 (record_last_reg_set_info): Remove.
16985 (record_last_set_info): Remove.
16986 (reg_available_p): New function.
16987 (gcse_constant_p): Do not treat unfolded conditions as constants.
16988 (make_set_regs_unavailable): New function.
16989 (hash_scan_set): Simplify with new reg_available_p.
16990 (compute_hash_table_work): Traverse insns stream only once.
16991 Do not compute reg_avail_info. Traverse insns in reverse order.
16992 Record implicit sets after recording explicit sets from the block.
16994 2011-03-31 Michael Matz <matz@suse.de>
16996 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16998 2011-03-31 Anatoly Sokolov <aesok@post.ru>
17000 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
17001 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
17002 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17003 (h8300_mode_dependent_address_p): New function.
17004 (h8300_get_index): Make static.
17006 2011-03-31 Jeff Law <law@redhat.com>
17008 * reload1.c (elimination_effects): Fix typo in recent change.
17010 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17011 typo potentially leading to null pointer dereference.
17013 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17014 (setup_save_areas): Corresponding changes to avoid useless
17017 * jump.c (reversed_comparison_code_parts): Avoid successive return
17018 statements when REVERSE_CONDITION is defined.
17020 * expr.c (expand_assignment): Avoid useless assignments.
17021 (expand_expr_real_1): Likewise.
17022 (expand_expr_real_2): Avoid useless statements.
17024 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17026 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17028 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17031 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17033 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17036 * doc/tm.texi.in (TARGET_VERSION): Remove.
17037 * doc/tm.texi: Regenerate.
17038 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17039 * collect2.c (main): Don't use TARGET_VERSION.
17040 * mips-tdump.c (main): Don't use TARGET_VERSION.
17041 * mips-tfile.c (main): Don't use TARGET_VERSION.
17042 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17043 * config/rs6000/vxworksae.h: Remove.
17044 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17045 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17046 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17047 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17048 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17049 * config/arm/arm.h (TARGET_VERSION): Remove.
17050 * config/arm/coff.h (TARGET_VERSION): Remove.
17051 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17052 * config/arm/elf.h (TARGET_VERSION): Remove.
17053 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17054 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17055 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17056 * config/arm/pe.h (TARGET_VERSION): Remove.
17057 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17058 * config/arm/semi.h (TARGET_VERSION): Remove.
17059 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17060 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17061 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17062 * config/avr/avr.h (TARGET_VERSION): Remove.
17063 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17064 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17065 * config/frv/frv.h (TARGET_VERSION): Remove.
17066 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17067 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17068 * config/i386/darwin.h (TARGET_VERSION): Remove.
17069 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17070 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17071 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17072 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17073 * config/i386/gnu.h (TARGET_VERSION): Remove.
17074 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17075 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17076 * config/i386/linux.h (TARGET_VERSION): Remove.
17077 * config/i386/linux64.h (TARGET_VERSION): Remove.
17078 * config/i386/lynx.h (TARGET_VERSION): Remove.
17079 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17080 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17081 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17082 * config/i386/netware.h (TARGET_VERSION): Remove.
17083 * config/i386/nto.h (TARGET_VERSION): Remove.
17084 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17085 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17086 * config/ia64/elf.h (TARGET_VERSION): Remove.
17087 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17088 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17089 * config/ia64/linux.h (TARGET_VERSION): Remove.
17090 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17091 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17092 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17093 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17094 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17095 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17096 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17097 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17098 * config/m68k/linux.h (TARGET_VERSION): Remove.
17099 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17100 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17101 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17102 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17103 * config/mep/mep.h (TARGET_VERSION): Remove.
17104 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17105 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17106 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17107 * config/mips/linux.h (TARGET_VERSION): Remove.
17108 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17109 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17110 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17111 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17112 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17113 * config/pa/pa.h (TARGET_VERSION): Remove.
17114 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17115 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17116 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17117 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17118 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17119 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17120 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17121 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17122 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17123 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17124 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17125 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17126 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17127 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17128 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17129 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17130 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17131 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17132 * config/s390/linux.h (TARGET_VERSION): Remove.
17133 * config/s390/s390.h (TARGET_VERSION): Remove.
17134 * config/s390/tpf.h (TARGET_VERSION): Remove.
17135 * config/score/score.h (TARGET_VERSION): Remove.
17136 * config/sh/linux.h (TARGET_VERSION): Remove.
17137 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17138 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17139 * config/sh/sh.h (TARGET_VERSION): Remove.
17140 * config/sh/sh64.h (TARGET_VERSION): Remove.
17141 * config/sh/superh.h (TARGET_VERSION): Remove.
17142 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17143 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17144 * config/sparc/linux.h (TARGET_VERSION): Remove.
17145 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17146 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17147 TARGET_NAME32, TARGET_NAME): Remove.
17148 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17149 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17150 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17151 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17152 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17153 * config/spu/spu.h (TARGET_VERSION): Remove.
17154 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17155 * config/v850/v850.h (TARGET_VERSION): Remove.
17156 * config/vax/linux.h (TARGET_VERSION): Remove.
17157 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17158 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17159 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17161 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17164 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17165 frame-related from frame-unrelated adjustments to the stack pointer.
17167 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17169 * common.opt (fdebug-types-section): Move earlier.
17170 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17172 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17174 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17177 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17179 * tree.h (CASE_CHAIN): Define.
17180 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17181 (gimple_redirect_edge_and_branch): Likewise.
17183 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17185 PR middle-end/48367
17186 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17189 2011-03-30 Jeff Law <law@redhat.com>
17191 * PR bootstrap/48371
17192 * reload1.c (reload): Fix botch in last change.
17194 * reload.h (struct reload): Fix typo introduced in last change.
17196 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17198 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17199 Undocumented. Remove help text.
17200 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17203 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17205 * doc/options.texi (NegativeAlias): Document.
17206 (Alias): Mention NegativeAlias.
17207 * opt-functions.awk: Handle NegativeAlias.
17208 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17209 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17210 * opts.h (CL_NEGATIVE_ALIAS): Define.
17211 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17212 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17214 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17216 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17217 mno-spe and mno-isel instead of mspe=no and -misel=no.
17219 2011-03-29 Mark Wielaard <mjw@redhat.com>
17221 * common.opt (fdebug-types-section): New flag.
17222 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17223 * dwarf2out.c (use_debug_types): New define.
17224 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17225 (print_die): Guard output of type unit signatures using
17227 (build_abbrev_table): Replace assert of dwarf_version >= 4
17228 with assert on use_debug_types.
17229 (size_of_die): Likewise.
17230 (unmark_dies): Likewise.
17231 (value_format): Decide AT_ref_external form on use_debug_types.
17232 (output_die): Replace dwarf_version version check guard with
17233 use_debug_types where appropriate.
17234 (modified_type_die): Likewise.
17235 (gen_reference_type_die): Likewise.
17236 (dwarf2out_start_source_file): Likewise.
17237 (dwarf2out_end_source_file): Likewise.
17238 (prune_unused_types_walk_attribs): Likewise.
17239 (dwarf2out_finish): Likewise.
17241 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17243 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
17245 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17247 PR rtl-optimization/48332
17248 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
17249 mode of input operand N and modeN to its actual mode.
17251 2011-03-30 Jeff Law <law@redhat.com>
17253 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
17254 define accessor macro.
17255 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
17256 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
17257 (reg_equiv_init): Likewise.
17258 (reg_equivs_size): New variable.
17259 (reg_equiv_init_size): Remove.
17260 (allocate_initial_values): Move prototype to here from....
17261 * integrate.h (allocate_initial_values): Remove prototype.
17262 * integrate.c: Include reload.h.
17263 (allocate_initial_values): Corresponding changes.
17264 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
17265 (fix_reg_equiv_init, no_equiv): Corresponding changes.
17266 (update_equiv_regs): Corresponding changes.
17267 (ira): Corresponding changes.
17268 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
17269 (push_secondary_reload): Corresponding changes.
17270 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
17271 (make_memloc, find_reloads_address): Corresponding changes.
17272 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
17273 (find_reloads_address_1): Corresponding changes.
17274 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
17275 (refers_to_regno_for_reload_p): Corresponding changes.
17276 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
17277 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
17278 * reload1.c: Include ggc.h.
17279 (grow_reg_equivs): New function.
17280 (replace_pseudos_in, reload): Corresponding changes.
17281 (calculate_needs_all_insns, alter_regs): Corresponding changes.
17282 (eliminate_regs_1, elimination_effects): Corresponding changes.
17283 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
17284 (delete_output_reload): Likewise.
17285 * caller-save.c (mark_referenced_regs): Corresponding changes.
17286 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
17287 * frv/predicates.md (frv_load_operand): Corresponding changes.
17288 * microblaze/microblaze.c (double_memory_operand): Corresponding
17290 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
17291 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
17292 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
17293 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
17294 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
17296 * pa/pa.c (emit_move_sequence): Corresponding changes.
17297 * vax/vax.c (nonindexed_address_p): Corresponding changes.
17299 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17302 * config/arm/arm.c (coproc_secondary_reload_class): Handle
17303 structure modes. Don't check neon_vector_mem_operand for
17304 vector or structure modes.
17306 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17307 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17310 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
17311 operand 1 and reshuffle the operands to match.
17312 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
17314 2011-03-30 Christian Schüler <cschueler@gmx.de>
17317 * config/c.opt (F): Added 'Driver' to -F option.
17320 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
17322 * config/darwin.opt: Added '-arch' option.
17324 2011-03-30 Nick Clifton <nickc@redhat.com>
17326 * config/rx/rx.md: Add peepholes and patterns to combine
17327 extending loads and simple arithmetic instructions.
17328 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
17329 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
17330 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
17331 modes to use pre-decrement and post-increment addressing.
17332 (rx_is_restricted_memory_address): Add range checking of REG+INT
17334 (rx_print_operand): Add support for %Q. Fix handling of %Q.
17335 (rx_memory_move_cost): Adjust cost of stores.
17336 (rx_adjust_insn_length): New function.
17338 2011-03-30 Jakub Jelinek <jakub@redhat.com>
17341 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17342 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
17343 matching arg00/arg01 types.
17345 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
17347 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
17348 last_location to UNKNOWN_LOCATION.
17350 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17353 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17356 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17357 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17360 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17361 Init(PROCESSOR_V7).
17362 (sparc_cpu): Likewise.
17363 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17366 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17369 PR middle-end/48342
17370 PR rtl-optimization/48345
17371 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17372 hard regs for given mode from profitable regs when doing secondary
17375 2011-03-29 Jeff Law <law@redhat.com>
17378 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17379 do_not_duplicate field.
17380 (lookup_redirection_data): Corresponding changes.
17381 (create_duplicates): Always create a template block.
17382 (redirect_edges): Remove code which reused the original block
17383 when it was going to become unreachable code.
17384 (thread_block): Don't set do_not_duplicate field.
17386 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17388 * lto-opts.c (register_user_option_p, lto_register_user_option):
17389 Make type argument unsigned.
17390 * lto-streamer.h (lto_register_user_option): Make type argument
17392 * opth-gen.awk: Make CL_* macros unsigned.
17393 * opts-common.c (find_opt): Make lang_mask argument unsigned.
17394 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
17395 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
17396 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
17397 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
17398 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
17399 (find_opt): Make lang_mask argument unsigned.
17401 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17403 PR rtl-optimization/48331
17404 PR rtl-optimization/48334
17405 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
17406 for any used algorithm.
17408 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17410 * ira-conflicts.c (build_object_conflicts): Add unused attribute
17413 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17415 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17416 (alpha_option_override): Don't set alpha_sr_alias_set.
17417 (emit_frame_store_1): Use gen_frame_mem rather than calling
17419 (alpha_expand_epilogue): Ditto.
17421 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17423 PR tree-optimization/48290
17424 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17425 vectorization, check that relevant phis in the basic block after
17426 the inner loop are really inner loop's exit phis.
17428 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17431 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17432 (cached_dw_loc_list_def): New structure.
17433 (cached_dw_loc_list): New typedef.
17434 (cached_dw_loc_list_table): New variable.
17435 (cached_dw_loc_list_table_hash): New function.
17436 (cached_dw_loc_list_table_eq): Likewise.
17437 (add_location_or_const_value_attribute): Take a bool cache_p.
17438 Cache the list when the parameter is true.
17439 (gen_formal_parameter_die): Update caller.
17440 (gen_variable_die): Likewise.
17441 (dwarf2out_finish): Likewise.
17442 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17443 while generating debug info for the decl.
17444 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17445 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17446 (resolve_addr): Cache the result of resolving a chain of
17449 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17451 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17452 conflict object hard regset nodes have intersecting hard reg sets.
17454 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17455 after regstat_init_n_sets_and_refs.
17457 * ira.c: Add more comments at the top.
17458 (setup_stack_reg_pressure_class, setup_pressure_classes):
17459 Add comments how we compute the register pressure classes.
17460 (setup_allocno_and_important_classes): Add more comments.
17461 (setup_class_translate_array, reorder_important_classes)
17462 (setup_reg_class_relations): Add comments.
17464 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17467 * ira-color.c: Add 2011 to the Copyright line.
17468 (assign_hard_reg): Add more comments.
17469 (improve_allocation): Ditto.
17471 * ira-costs.c: Add 2011 to the Copyright line.
17472 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17474 (setup_regno_cost_classes_by_mode): Ditto.
17476 Initial patches from ira-improv branch:
17478 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17480 * ira-build.c (ira_create_object): Remove initialization of
17481 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17482 (ira_create_allocno): Remove initialization of
17483 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17484 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17485 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17486 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17487 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17488 Initialize ALLOCNO_ADD_DATA.
17489 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17490 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17492 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17493 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17495 * ira.c (ira_reallocate): Remove.
17496 (setup_pressure_classes): Call
17497 ira_init_register_move_cost_if_necessary. Use
17498 ira_register_move_cost instead of ira_get_register_move_cost.
17499 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17500 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17502 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17503 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17504 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17505 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17506 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17507 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17509 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17510 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17511 (struct allocno_color_data): New.
17512 (allocno_color_data_t): New typedef.
17513 (allocno_color_data): New definition.
17514 (ALLOCNO_COLOR_DATA): New macro.
17515 (struct object_color_data): New.
17516 (object_color_data_t): New typedef.
17517 (object_color_data): New definition.
17518 (OBJECT_COLOR_DATA): New macro.
17519 (update_copy_costs, calculate_allocno_spill_cost): Call
17520 ira_init_register_move_cost_if_necessary. Use
17521 ira_register_move_cost instead of ira_get_register_move_cost.
17522 (move_spill_restore, update_curr_costs): Ditto.
17523 (allocno_spill_priority): Make it inline.
17524 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17525 (struct coalesce_data, coalesce_data_t): New.
17526 (allocno_coalesce_data): New definition.
17527 (ALLOCNO_COALESCE_DATA): New macro.
17528 (merge_allocnos, coalesced_allocno_conflict_p): Use
17529 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17530 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17531 (coalesce_allocnos): Ditto.
17532 (setup_coalesced_allocno_costs_and_nums): Ditto.
17533 (collect_spilled_coalesced_allocnos): Ditto.
17534 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17535 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17536 (coalesce_spill_slots): Ditto.
17537 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17538 free allocno_coalesce_data.
17540 * ira-conflicts.c: Fix formatting.
17541 (process_regs_for_copy): Call
17542 ira_init_register_move_cost_if_necessary. Use
17543 ira_register_move_cost instead of ira_get_register_move_cost.
17544 (build_object_conflicts): Optimize.
17546 * ira-costs.c (record_reg_classes): Optimize. Call
17547 ira_init_register_move_cost_if_necessary. Use
17548 ira_register_move_cost, ira_may_move_in_cost, and
17549 ira_may_move_out_cost instead of ira_get_register_move_cost and
17550 ira_get_may_move_cost.
17551 (record_address_regs): Ditto.
17552 (scan_one_insn): Optimize.
17553 (find_costs_and_classes): Optimize.
17554 (process_bb_node_for_hard_reg_moves): Call
17555 ira_init_register_move_cost_if_necessary. Use
17556 ira_register_move_cost instead of ira_get_register_move_cost.
17558 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17559 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17560 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17561 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17563 (ira_initiate_emit_data, ira_finish_emit_data)
17564 (create_new_allocno): New functions.
17565 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17566 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17567 Use ira_register_move_cost instead of ira_get_register_move_cost.
17569 * ira-int.h: Fix some comments.
17570 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17571 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17572 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17573 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17575 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17576 bitfield after mode. Make hard_regno a short int. Make
17577 hard_regno short. Remove first_coalesced_allocno and
17578 next_coalesced_allocno. Move mem_optimized_dest_p,
17579 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17580 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17581 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17582 temp, colorable_p. Add new member add_data.
17583 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17584 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17585 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17586 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17587 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17588 (ALLOCNO_ADD_DATA): New macro.
17589 (ira_emit_data_t): New typedef.
17590 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17591 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17592 from struct ira_allocno.
17593 (ALLOCNO_EMIT_DATA): New macro.
17594 (ira_allocno_emit_data, allocno_emit_reg): New.
17595 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17596 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17597 (OBJECT_ADD_DATA): New macro.
17598 (ira_reallocate): Remove.
17599 (ira_initiate_emit_data, ira_finish_emit_data): New.
17600 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17601 (ira_init_register_move_cost_if_necessary): New.
17602 (ira_object_conflict_iter_next): Merge into
17603 ira_object_conflict_iter_cond.
17604 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17606 * ira-live.c (process_single_reg_class_operands): Call
17607 ira_init_register_move_cost_if_necessary. Use
17608 ira_register_move_cost instead of ira_get_register_move_cost.
17610 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17612 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17614 * ira-costs.c: Fix formatting.
17615 (cost_classes, cost_classes_num): Remove.
17616 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17617 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17618 (cost_classes_del, cost_classes_htab): New.
17619 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17620 (initiate_regno_cost_classes, setup_cost_classes): New.
17621 (setup_regno_cost_classes_by_aclass): New.
17622 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17623 (record_reg_classes): Use regno_cost_classes instead of
17624 cost_classes. Move checking opposite operand up.
17625 (record_address_regs): Use regno_cost_classes
17626 instead of cost_classes.
17627 (scan_one_insn): Ditto. Use always general register.
17628 (print_allocno_costs): Use regno_cost_classes instead of
17630 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17631 (find_costs_and_classes): Set up cost classes for each registers.
17632 Use also their mode for this. Use regno_cost_classes instead of
17634 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17636 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17637 (ira_costs, ira_set_pseudo_classes): Call
17638 initiate_regno_cost_classes and finish_regno_cost_classes.
17640 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17642 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17644 * target.def (ira_cover_classes): Remove.
17646 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17648 * doc/tm.texi.in: Ditto.
17650 * ira-conflicts.c: Remove mentioning cover classes from the file.
17651 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17652 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17654 * targhooks.c (default_ira_cover_classes): Remove.
17656 * targhooks.h (default_ira_cover_classes): Ditto.
17658 * haifa-sched.c: Remove mentioning cover classes from the file.
17659 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17660 ira_pressure_classes and ira_pressure_classes_num instead of
17661 ira_reg_class_cover_size and ira_reg_class_cover. Use
17662 sched_regno_pressure_class instead of sched_regno_cover_class.
17663 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17664 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17666 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17667 classes from the file.
17668 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17669 (struct object_hard_regs, struct object_hard_regs_node): New.
17670 (struct ira_object): New members profitable_hard_regs,
17671 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17672 (struct ira_allocno): Rename cover_class to aclass. Rename
17673 cover_class_cost and updated_cover_class_cost to class_cost and
17674 updated_class_cost. Remove splay_removed_p and
17675 left_conflict_size. Add new members colorable_p.
17676 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
17677 (ALLOCNO_COLORABLE_P): New macro.
17678 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
17679 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
17680 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
17681 (OBJECT_...): Rename parameter C to O.
17682 (OBJECT_PROFITABLE_HARD_REGS): New macro.
17683 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
17684 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
17685 (struct target_ira_int): New members x_ira_max_memory_move_cost,
17686 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
17687 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
17688 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
17689 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
17690 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
17691 x_ira_reg_class_subunion.
17692 (ira_max_memory_move_cost, ira_max_register_move_cost)
17693 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
17694 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
17695 (ira_important_class_nums, ira_reg_class_superunion): New macros.
17696 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
17697 (ira_reg_class_union): Rename to ira_reg_class_subunion.
17698 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17699 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17700 (ira_tune_allocno_costs_and_cover_classes): Rename to
17701 ira_tune_allocno_costs.
17702 (ira_debug_hard_regs_forest): New.
17703 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
17704 (ira_object_conflict_iter_next): Fix comments.
17705 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
17706 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
17707 cover_class to aclass.
17708 (ira_allocate_and_accumulate_costs): Ditto.
17709 (ira_allocate_and_set_or_copy_costs): Ditto.
17711 * opts.c (decode_options): Remove ira_cover_class check.
17713 * ira-color.c: Remove mentioning cover classes from the file. Use
17714 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
17715 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
17716 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17717 (splay-tree.h): Remove include.
17718 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
17719 before copy_freq_compare_func.
17720 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
17721 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
17723 (hard_regs_roots, hard_regs_node_vec): Ditto.
17724 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
17725 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
17726 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
17727 (create_new_object_hard_regs_node): Ditto.
17728 (add_new_object_hard_regs_node_to_forest): Ditto.
17729 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
17730 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
17732 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
17733 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
17734 (remove_unused_object_hard_regs_nodes): Ditto.
17735 (enumerate_object_hard_regs_nodes): Ditto.
17736 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
17737 (object_hard_regs_subnode_t): Ditto.
17738 (struct object_hard_regs_subnode): Ditto.
17739 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
17740 (setup_object_hard_regs_subnode_index): Ditto.
17741 (get_object_hard_regs_subnodes_num): Ditto.
17742 (form_object_hard_regs_nodes_forest): Ditto.
17743 (finish_object_hard_regs_nodes_tree): Ditto.
17744 (finish_object_hard_regs_nodes_forest): Ditto.
17745 (allocnos_have_intersected_live_ranges_p): Rename to
17746 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17747 (pseudos_have_intersected_live_ranges_p): Rename to
17748 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17749 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
17750 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
17751 (update_copy_costs): Remove assert. Skip cost update if the hard
17752 reg does not belong the class.
17753 (assign_hard_reg): Process only profitable hard regs.
17754 (uncolorable_allocnos_num): Make it scalar.
17755 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17756 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
17757 and ira_reg_class_max_nregs.
17758 (bucket_allocno_compare_func): Check frequency first.
17759 (sort_bucket): Add compare function as a parameter.
17760 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
17761 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
17762 (push_allocno_to_stack): Rewrite for checking new allocno
17764 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
17765 (push_only_colorable): Pass new parameter to sort_bucket.
17766 (push_allocno_to_spill): Remove.
17767 (allocno_spill_priority_compare): Make it inline and rewrite.
17768 (splay_tree_allocate, splay_tree_free): Remove.
17769 (allocno_spill_sort_compare): New function.
17770 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
17771 build and use splay tree. Choose first allocno in uncolorable
17772 allocno bucket to spill. Remove setting spill cost.
17773 (all_conflicting_hard_regs): Remove.
17774 (setup_allocno_available_regs_num): Check only profitable hard
17775 regs. Print info about hard regs nodes.
17776 (setup_allocno_left_conflicts_size): Remove.
17777 (put_allocno_into_bucket): Don't call
17778 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
17779 (improve_allocation): New.
17780 (color_allocnos): Call setup_profitable_hard_regs,
17781 form_object_hard_regs_nodes_forest, improve_allocation,
17782 finish_object_hard_regs_nodes_forest. Setup spill cost.
17783 (print_loop_title): Use pressure classes.
17784 (color_allocnso): Ditto.
17785 (do_coloring): Remove allocation and freeing splay_tree_node_pool
17786 and allocnos_for_spilling.
17787 (ira_sort_regnos_for_alter_reg): Don't setup members
17788 {first,next}_coalesced_allocno.
17789 (color): Remove allocating and freeing removed_splay_allocno_vec.
17790 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
17791 prohibited_class_mode_regs.
17793 * ira-lives.c: Remove mentioning cover classes from the file. Fix
17795 (update_allocno_pressure_excess_length): Use pressure classes.
17796 (inc_register_pressure, dec_register_pressure): Check for pressure
17798 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
17799 pressure class. Use ira_reg_class_nregs instead of
17800 ira_reg_class_max_nregs.
17801 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
17802 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
17803 (single_reg_class): Use ira_reg_class_nregs instead of
17804 ira_reg_class_max_nregs.
17805 (process_bb_node_lives): Use pressure classes.
17807 * ira-emit.c: Remove mentioning cover classes from the file. Use
17808 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
17809 (change_loop): Use pressure classes.
17810 (modify_move_list): Call ira_set_allocno_class instead of
17811 ira_set_allocno_cover_class.
17813 * ira-build.c: Remove mentioning cover classes from the file. Use
17814 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
17815 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
17816 ALLOCNO_UPDATED_CLASS_COST instead of
17817 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17818 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
17819 (ira_create_allocno): Remove initialization of
17820 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
17821 ALLOCNO_COLORABLE_P.
17822 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17823 Update conflict regs for the objects.
17824 (create_cap_allocno): Remove assert. Don't propagate
17825 ALLOCNO_AVAILABLE_REGS_NUM.
17826 (ira_free_allocno_costs): New function.
17827 (finish_allocno): Change a part of code into call of
17828 ira_free_allocno_costs.
17829 (low_pressure_loop_node_p): Use pressure classes.
17830 (object_range_compare_func): Don't compare classes.
17831 (setup_min_max_conflict_allocno_ids): Ditto.
17833 * loop-invariant.c: Remove mentioning cover classes from the file.
17834 Use ira_pressure_classes and ira_pressure_classes_num instead of
17835 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
17836 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
17837 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17838 Use reg_allocno_class instead of reg_cover_class.
17839 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
17840 STACK_REG_COVER_CLASS.
17841 (get_regno_cover_class): Rename to get_regno_pressure_class.
17842 (move_loop_invariants): Initialize and finalize regstat.
17844 * ira.c: Remove mentioning cover classes from the file. Add
17845 comments about coloring without cover classes. Use ALLOCNO_CLASS
17846 instead of ALLOCNO_COVER_CLASS. Fix formatting.
17847 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
17848 setup_class_subset_and_memory_move_costs.
17849 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
17850 (setup_cover_and_important_classes): Rename to
17851 setup_allocno_and_important_classes.
17852 (setup_class_translate_array): New.
17853 (setup_class_translate): Call it for allocno and pressure classes.
17854 (cover_class_order): Rename to allocno_class_order.
17855 (comp_reg_classes_func): Use ira_allocno_class_translate instead
17856 of ira_class_translate.
17857 (reorder_important_classes): Set up ira_important_class_nums.
17858 (setup_reg_class_relations): Set up ira_reg_class_superunion.
17859 (print_class_cover): Rename to print_classes. Add parameter.
17860 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17861 Print pressure classes too.
17862 (find_reg_class_closure): Rename to find_reg_classes. Don't call
17863 setup_reg_subclasses.
17864 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17865 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17866 (setup_prohibited_class_mode_regs): Use
17867 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
17868 (clarify_prohibited_class_mode_regs): New function.
17869 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
17870 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
17871 (ira_init_once): Initialize them.
17872 (free_register_move_costs): Process them.
17873 (ira_init): Move calls of find_reg_classes and
17874 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
17875 Call clarify_prohibited_class_mode_regs.
17876 (ira_no_alloc_reg): Remove.
17877 (too_high_register_pressure_p): Use pressure classes.
17879 * sched-deps.c: Remove mentioning cover classes from the file.
17880 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17881 ira_pressure_classes and ira_pressure_classes_num instead of
17882 ira_reg_class_cover_size and ira_reg_class_cover.
17883 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
17884 sched_regno_pressure_class instead of sched_regno_cover_class.
17885 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
17886 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17888 * ira.h: Add 2010 to Copyright.
17889 (ira_no_alloc_reg): Remove external.
17890 (struct target_ira): Rename x_ira_hard_regno_cover_class,
17891 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
17892 x_ira_class_translate to x_ira_hard_regno_allocno_class,
17893 x_ira_allocno_classes_num, x_ira_allocno_classes, and
17894 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
17895 x_ira_pressure_classes, x_ira_pressure_class_translate, and
17896 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
17897 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
17898 x_ira_no_alloc_regs.
17899 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17900 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
17901 ira_allocno_classes_num and ira_allocno_classes.
17902 (ira_class_translate): Rename to ira_allocno_class_translate.
17903 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
17904 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
17905 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17906 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
17907 (ira_no_alloc_regs): New.
17909 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
17910 classes from the file. Use ALLOCNO_CLASS instead of
17911 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
17912 ALLOCNO_COVER_CLASS_COST.
17913 (regno_cover_class): Rename to regno_aclass.
17914 (record_reg_classes): Use ira_reg_class_subunion instead of
17915 ira_reg_class_union.
17916 (record_address_regs): Check overflow.
17917 (scan_one_insn): Ditto.
17918 (print_allocno_costs): Print total mem cost fore regional allocation.
17919 (print_pseudo_costs): Use REG_N_REFS.
17920 (find_costs_and_classes): Use classes intersected with them on the
17921 1st pass. Check overflow. Use ira_reg_class_subunion instead of
17922 ira_reg_class_union. Use ira_allocno_class_translate and
17923 regno_aclass instead of ira_class_translate and regno_cover_class.
17924 Modify code for finding regno_aclass. Setup preferred classes for
17926 (setup_allocno_cover_class_and_costs): Rename to
17927 setup_allocno_class_and_costs. Use regno_aclass instead of
17928 regno_cover_class. Use ira_set_allocno_class instead of
17929 ira_set_allocno_cover_class.
17930 (init_costs, finish_costs): Use regno_aclass instead of
17932 (ira_costs): Use setup_allocno_class_and_costs instead of
17933 setup_allocno_cover_class_and_costs.
17934 (ira_tune_allocno_costs_and_cover_classes): Rename to
17935 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
17936 by processing objects. Use ira_reg_class_max_nregs instead of
17937 ira_reg_class_nregs.
17939 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
17941 * sched-int.h: Remove mentioning cover classes from the file.
17942 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
17944 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
17945 classes from the file.
17946 (struct reg_pref): Rename coverclass into allocnoclass.
17947 (reg_cover_class): Rename to reg_allocno_class.
17949 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
17951 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
17953 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
17955 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
17957 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
17959 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
17961 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
17963 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17965 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17967 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17969 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17970 (i386_ira_cover_classes): Ditto.
17972 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17974 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17976 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17978 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17980 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17982 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17984 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17985 (mips_ira_cover_classes): Ditto.
17987 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17989 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17991 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17993 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17995 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17997 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17998 (IRA_COVER_CLASSES_VSX): Ditto.
18000 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
18001 (rs6000_ira_cover_classes): Ditto.
18003 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18005 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18007 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18009 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18011 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18013 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18015 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18017 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18019 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18021 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18023 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18026 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18027 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18028 dw_fde_unlikely_section_end_label, cold_in_std_section,
18029 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18030 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18032 (output_fde): Use dw_fde_second_{begin,end} if second is
18033 true, otherwise dw_fde_{begin,end}.
18034 (output_call_frame_info): Test dw_fde_second_begin != NULL
18035 instead of dw_fde_switched_sections.
18036 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18037 fields, initialize new fields. Initialize in_std_section
18038 unconditionally from the first partition.
18039 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18040 dw_fde_second_begin is non-NULL.
18041 (dwarf2out_switch_text_section): Stop initializing removed
18042 dw_fde_struct fields, initialize new fields, initialize
18043 also dw_fde_end here. Set dw_fde_switch_cfi even when
18044 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18045 (struct var_loc_list_def): Add last_before_switch field.
18046 (arange_table, arange_table_allocated, arange_table_in_use,
18047 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18048 (size_of_aranges): Count !in_std_section and !second_in_std_section
18049 hunks in fdes, instead of looking at arange_table_in_use.
18050 (output_aranges): Add aranges_length argument, don't call
18051 size_of_aranges here. Instead of using aranges_table*
18052 emit ranges for fdes when !in_std_section resp.
18053 !second_in_std_section.
18054 (dw_loc_list): Break ranges crossing section switch.
18055 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18056 use dw_fde_second_end instead of dw_fde_end as end of last range.
18057 (gen_subprogram_die): Don't call add_arange. Use
18058 dw_fde_{begin,end} for first partition and if switched
18059 section dw_fde_second_{begin,end} for the second.
18060 (var_location_switch_text_section_1,
18061 var_location_switch_text_section): New functions.
18062 (dwarf2out_begin_function): Initialize cold_text_section even
18063 when function_section () isn't text_section.
18064 (prune_unused_types): Don't walk arange_table.
18065 (dwarf2out_finish): Don't needlessly test
18066 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18067 If info_section_emitted, call size_of_aranges and if it indicates
18068 non-empty .debug_aranges, call output_aranges with the computed
18069 size. Stop using removed dw_fde_struct fields, use
18070 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18074 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18075 create ENTRY_VALUE if incoming or address of incoming's MEM
18077 * dwarf2out.c (mem_loc_descriptor): Don't emit
18078 DW_OP_GNU_entry_value of DW_OP_fbreg.
18079 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18080 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18081 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18082 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18084 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18085 is a REG_P or MEM_P with REG_P address, compute hash directly
18086 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18087 (preserve_only_constants): Don't clear VALUES forwaring
18088 ENTRY_VALUE to some other VALUE.
18090 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18092 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18093 instead of GEN_INT.
18095 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18097 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18098 block before expanding the statement.
18099 (expand_gimple_stmt_1): Likewise. Set them here...
18100 (expand_gimple_stmt): ...and not here. Tidy.
18101 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18104 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18106 * Makefile.in: New rule for cprop.o.
18107 * gcse.c: Move constant/copy propagation to cprop.c.
18108 (compute_local_properties): Only handle expression tables.
18109 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18110 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18111 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18112 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18113 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18114 compute_cprop_data, find_used_regs, try_replace_reg,
18115 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18116 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18117 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18118 find_bypass_set, reg_killed_on_edge, bypass_block,
18119 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18120 execute_rtl_cprop, pass_rtl_cprop): Move to...
18121 * cprop.c: ...here. New file, constant/copy propagation for RTL
18122 moved from gcse.c to here with minor cleanups in duplicated code.
18124 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18126 * config/i386/i386.c (flag_opts): Fix a typo in
18127 -mavx256-split-unaligned-store.
18129 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18131 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18132 LIBCALL_VALUE): Remove macros.
18133 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18134 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18135 (h8300_function_value, h8300_libcall_value,
18136 h8300_function_value_regno_p): New functions.
18138 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18140 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18142 2011-03-28 Jeff Law <law@redhat.com>
18144 * tree-ssa-threadupdate.c (redirect_edges): Call
18145 create_edge_and_update_destination_phis as needed.
18146 (create_edge_and_update_destination_phis): Accept new BB argument.
18147 All callers updated.
18148 (thread_block): Do not update the profile when threading around
18149 intermediate blocks.
18150 (thread_single_edge): Likewise.
18151 (determine_bb_domination_status): If BB is not a successor of the
18152 loop header, return NONDOMINATING.
18153 (register_jump_thread): Note when we register a jump thread around
18154 an intermediate block.
18155 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18156 (thread_across_edge): Use it.
18158 2011-03-28 Tristan Gingold <gingold@adacore.com>
18160 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18161 when for_return is 2.
18163 2011-03-28 Jeff Law <law@redhat.com>
18165 * var-tracking.c (canonicalize_values_mark): Delete unused
18167 (canonicalize_values_star, set_variable_part): Likewise.
18168 (clobber_variable_part, delete_variable_part): Likewise.
18170 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18172 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18174 2011-03-28 Martin Jambor <mjambor@suse.cz>
18176 * tree-inline.c (expand_call_inline): Do not check that destination
18178 (optimize_inline_calls): Assert that destination node is analyzed.
18179 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18180 not call tree_lowering_passes.
18181 * cgraph.h (cgraph_analyze_function): Declare.
18182 * cgraphunit.c (cgraph_analyze_function): Make public.
18184 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18186 * config/sparc/sparc-opts.h: New.
18187 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18188 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18189 (sparc_option_override): Store processor_type enumeration rather
18190 than string in cpu_default. Remove name and enumeration from
18191 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18192 without using sparc_select. Use target_flags_explicit instead of
18194 * config/sparc/sparc.h (enum processor_type): Move to
18196 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18197 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18198 HeaderInclude entry.
18199 (mcpu=, mtune=): Use Var and Enum.
18200 (sparc_processor_type): New Enum and EnumValue entries.
18202 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18203 Iain Sandoe <iains@gcc.gnu.org>
18206 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18208 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18210 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18211 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18212 Insert new statements at it in lieu of STMT.
18213 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18214 * tree-vect-stmts.c (vectorizable_store): Likewise.
18215 (vectorizable_load): Likewise.
18217 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18219 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18224 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18226 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18227 unaligned 256bit load/store.
18228 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18229 (*avx_movdqu<avxmodesuffix>): Likewise.
18231 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18234 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18235 * config/pa/pa.md (iordi3): Use new predicate in expander.
18236 (iorsi3): Likewise.
18238 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18240 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18241 FUNCTION_VALUE_REGNO_P): Remove macros.
18242 * config/mips/mips-protos.h (mips_function_value): Remove.
18243 * config/mips/mips.c (mips_function_value): Rename to...
18244 (mips_function_value_1): ... this. Make static. Handle receiving
18245 the function type in 'fn_decl_or_type' argument.
18246 (mips_function_value, mips_libcall_value,
18247 mips_function_value_regno_p): New function.
18248 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18249 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18251 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18253 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
18254 and -mavx256-split-unaligned-store.
18255 (ix86_option_override_internal): Split 32-byte AVX unaligned
18256 load/store by default.
18257 (ix86_avx256_split_vector_move_misalign): New.
18258 (ix86_expand_vector_move_misalign): Use it.
18260 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
18261 -mavx256-split-unaligned-store.
18263 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
18264 256bit load/store. Generate unaligned store on misaligned memory
18266 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
18268 (*avx_movdqu<avxmodesuffix>): Likewise.
18270 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
18271 -mavx256-split-unaligned-store.
18273 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18276 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
18279 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18281 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
18282 opno arguments with an expand_operand. Use create_input_operand.
18283 (mips_prepare_builtin_target): Delete.
18284 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
18286 (mips_expand_builtin_direct): Use create_output_operand and
18287 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
18288 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
18289 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
18291 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
18293 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
18295 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
18297 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
18299 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
18300 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
18301 basic blocks and call commit_edge_insertions directly.
18302 (fixup_abnormal_edges): Move from here to...
18303 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
18304 on the edges and return whether some have actually been inserted.
18305 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
18308 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
18310 PR rtl-optimization/48144
18311 * sel-sched-ir.c (merge_history_vect): Factor out from ...
18312 (merge_expr_data): ... here.
18313 (av_set_intersect): Rename to av_set_code_motion_filter.
18314 Update all callers. Call merge_history_vect when an expression
18315 is found in both sets.
18316 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
18318 2011-03-26 Alan Modra <amodra@gmail.com>
18320 * config/rs6000/predicates.md (word_offset_memref_op): Handle
18321 cmodel medium addresses.
18322 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
18323 64-bit gpr loads and stores.
18324 (rs6000_secondary_reload_ppc64): New function.
18325 * config/rs6000/rs6000-protos.h: Declare it.
18326 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
18328 2011-03-26 Alan Modra <amodra@gmail.com>
18331 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
18332 GNU Go in traceback table.
18334 2011-03-25 Richard Henderson <rth@redhat.com>
18336 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
18337 if there are exactly 6 operands.
18338 (set_storage_via_setmem): Similarly.
18340 2011-03-25 Kai Tietz <ktietz@redhat.com>
18342 * collect2.c (write_c_file_stat): Handle backslash
18343 as right-hand directory separator.
18344 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
18345 checking just for slash.
18346 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
18347 instead of checking for trailing slash.
18348 * gcc.c (record_temp_file): Use filename_cmp instead
18350 (do_spec_1): Likewise.
18351 (replace_outfile_spec_function): Likewise.
18352 (is_directory): Use filename_ncmp instead of strncmp.
18353 (print_multilib_info): Likewise.
18354 * gcov.c (find_source): Use filename_cmp instead
18356 (make_gcov_file_name): Fix order of slash/backslash
18358 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18359 (add_standard_paths): Likewise.
18360 * mips-tfile.c (saber_stop): Handle backslash.
18361 * prefix.c (update_path): Use filename_ncmp instead of
18363 * profile.c (output_location): Use filename_cmp instead
18365 * read-md.c (handle_toplevel_file): Handle backslash.
18366 * tlink.c (frob_extension): Likewise.
18367 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18369 * tree-dump.c (dequeue_and_dump): Handle backslash.
18370 * tree.c (get_file_function_name): Likewise.
18371 * gengtype.c (read_input_list): Likewise.
18372 (get_file_realbasename): Likewise.
18373 (get_output_file_with_visibility): Use filename_cmp
18376 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18378 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18381 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18383 * fold-const.c (expr_location_or): New function.
18384 (fold_truth_not_expr): Call it.
18386 2011-03-25 Jeff Law <law@redhat.com>
18388 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18390 * c-family/c-common.c (def_fn_type): Likewise.
18391 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
18392 * emit-rtl.c (gen_rtvec): Likewise.
18393 * lto/lto-lang.c (def_fn_type): Likewise.
18395 2011-03-25 Richard Guenther <rguenther@suse.de>
18397 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
18398 also generate copies.
18399 (fini_copy_prop): Handle constant values properly.
18401 2011-03-25 Jakub Jelinek <jakub@redhat.com>
18403 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
18404 mode size instead of bitsize with DWARF2_ADDR_SIZE.
18405 (hash_loc_operands, compare_loc_operands): Handle
18406 DW_OP_GNU_entry_value.
18408 2011-03-25 Kai Tietz <ktietz@redhat.com>
18410 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
18411 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
18412 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
18413 comment and use macro TARGET_64BIT_MS_ABI instead.
18414 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18415 and change default behavior for 32-bit MS_ABI.
18416 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18417 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18419 (ix86_cfun_abi): Likewise.
18420 (ix86_maybe_switch_abi): Adjust comment.
18421 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18422 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18423 instead of checking for SYSV_ABI.
18424 (ix86_nsaved_sseregs): Likewise.
18425 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18427 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18428 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18429 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18430 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18431 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18433 2011-03-25 Richard Guenther <rguenther@suse.de>
18435 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18436 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18437 (verify_gimple): Remove.
18438 * tree-cfg.c (verify_gimple_call): Merge verification
18440 (verify_gimple_phi): Merge verification from verify_stmts.
18441 (verify_gimple_label): New function.
18442 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18443 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18444 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18445 (verify_stmts): Rename to verify_gimple_in_cfg.
18446 (verify_gimple_in_cfg): New function.
18447 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18448 * tree-ssa.c (verify_ssa): Likewise.
18449 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18451 2011-03-25 Richard Guenther <rguenther@suse.de>
18453 * passes.c (init_optimization_passes): Add FRE pass after
18456 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18457 Andrew Stubbs <ams@codesourcery.com>
18459 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18461 (arm_movdi_vfp_cortexa8): New pattern.
18462 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18463 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18464 instructions when tuning for Cortex-A8. Set attribute "arch".
18465 * config/arm/arm.md: Move include arm-tune.md up a bit.
18466 (define_attr "arch"): Add "onlya8" and "nota8" values.
18467 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18469 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18473 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18475 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18476 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18477 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18478 * passes.c (init_optimization_passes): Move
18479 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18481 2011-03-25 Kai Tietz <ktietz@redhat.com>
18483 * c-typeck.c (comptypes_internal): Replace target
18484 hook call of comp_type_attributes by version in tree.c file.
18485 * gimple.c (gimple_types_compatible_p_1): Likewise.
18486 * tree-ssa.c (useless_type_conversion_p): Likewise.
18487 * tree.c (build_type_attribute_qual_variant): Likewise.
18488 (attribute_value_equal): New static helper function.
18489 (comp_type_attributes): New function.
18490 (merge_attributes): Use attribute_value_equal for comparison.
18491 (attribute_list_contained): Likewise.
18492 * tree.h (comp_type_attributes): New prototype.
18494 2011-03-25 Richard Guenther <rguenther@suse.de>
18496 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18497 of complex types at -O0.
18498 (verify_gimple_assign_binary): Likewise.
18499 (verify_gimple_assign_ternary): Likewise.
18501 2011-03-24 Mark Wielaard <mjw@redhat.com>
18503 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18504 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18506 2011-03-24 Mark Wielaard <mjw@redhat.com>
18509 * dwarf2out.c (output_abbrev_section): Only write table when
18510 abbrev_die_table_in_use > 1.
18512 2011-02-24 Richard Henderson <rth@redhat.com>
18514 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18515 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18516 (alpha_expand_unaligned_load_words): Use extql.
18517 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18518 (emit_insxl): Handle all modes for consistency.
18520 2011-02-24 Richard Henderson <rth@redhat.com>
18522 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18523 (alpha_expand_unaligned_load): Likewise.
18524 (alpha_expand_unaligned_store): Likewise.
18525 (alpha_expand_unaligned_load_words): Likewise.
18526 (alpha_expand_unaligned_store_words): Likewise.
18527 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18528 (alpha_split_lock_test_and_set_12): Likewise.
18529 (print_operand, alpha_fold_builtin_extxx): Likewise.
18530 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18531 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18532 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18533 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18534 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18535 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18536 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18537 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18538 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18539 (extwl, extll, extql): Similarly.
18540 (inswh, inslh, insqh): Similarly.
18541 (mskbl, mskwl, mskll, mskql): Similarly.
18542 (mskwh, msklh, mskqh): Similarly.
18544 2011-02-24 Richard Henderson <rth@redhat.com>
18546 * config/alpha/alpha.md (attribute isa): Add er, ner.
18547 (attribute enabled): Handle them.
18548 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18550 2011-02-24 Richard Henderson <rth@redhat.com>
18552 * config/alpha/alpha.md (attribute isa): Add vms.
18553 (attribute enabled): Handle it.
18554 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18555 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18556 (*movtf): Rename from *movtf_internal for consistency.
18557 (*movsi): Merge with *movsi_nt_vms.
18558 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18559 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18560 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18561 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18563 2011-02-24 Richard Henderson <rth@redhat.com>
18565 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18566 (extendqisi2, extendhisi2): Likewise.
18567 (extendqidi2): Simplify BWX/non-BWX expansions.
18568 (extendhidi2): Similarly.
18570 2011-02-24 Richard Henderson <rth@redhat.com>
18572 * config/alpha/alpha.md (attribute isa): New.
18573 (attribute enabled): New.
18574 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18575 (zero_extendqisi2, zero_extendqidi2): Similarly.
18576 (zero_extendhisi2, zero_extendhidi2): Similarly.
18577 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18579 2011-02-24 Richard Henderson <rth@redhat.com>
18581 * config/alpha/predicates.md (input_operand): Revert last change;
18582 update comment to mention 32-bit VMS rather than Windows.
18584 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18586 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18587 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18588 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18589 * passes.c (init_optimization_passes): Move
18590 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18592 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18594 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18596 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18598 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18601 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18604 * simplify-rtx.c (simplify_const_unary_operation): Call
18605 real_convert when changing mode class with FLOAT_EXTEND.
18607 2011-03-24 Nick Clifton <nickc@redhat.com>
18609 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18610 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18611 * config/rx/rx.c (rx_option_override): Set align_jumps,
18612 align_loops and align_labels if not set by the user.
18613 (rx_align_for_label): New function.
18614 (rx_max_skip_for_label): New function.
18615 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18616 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18617 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18618 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18619 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18621 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18623 PR rtl-optimization/48263
18624 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18625 and original commutative_p handling. Use maybe_gen_insn.
18627 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18629 * reload.c (find_reloads_subreg_address): Add address_reloaded
18630 parameter and return true there if the full address has been
18632 (find_reloads_toplev): Pass address_reloaded flag.
18633 (find_reloads_address_1): Don't use address_reloaded parameter.
18635 2011-03-24 Jeff Law <law@redhat.com>
18637 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18638 unused variable "ann".
18639 (remove_unused_locals): Likewise.
18641 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18644 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18647 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18649 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18650 for invalid symbolic addresses.
18651 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18654 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18656 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18657 the argument in calls to fold_truth_not_expr.
18659 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18661 * tree.c (record_node_allocation_statistics): New function.
18662 (make_node_stat, copy_node_stat, build_string): Call it.
18663 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18664 (build1_stat, build_omp_clause): Likewise.
18666 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18668 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18671 2011-03-24 Richard Guenther <rguenther@suse.de>
18673 PR tree-optimization/48271
18674 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18675 blocks that still exist.
18677 2011-03-24 Richard Guenther <rguenther@suse.de>
18679 PR tree-optimization/48270
18680 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
18681 not free datarefs before ddrs.
18683 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18685 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
18686 from the address built for a reference with variable offset.
18688 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18691 * config/i386/i386.md (*movdf_internal_rex64): Do not split
18692 alternatives that can be handled with movq or movabsq insn.
18693 (*movdf_internal): Disable for !TARGET_64BIT.
18694 (*movdf_internal_nointeger): Ditto.
18695 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
18697 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18699 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18700 (FUNCTION_ARG_ADVANCE): Likewise.
18701 * tm.texi.in: Change references to them to hook references.
18702 * tm.texi: Regenerate.
18703 * targhooks.c (default_function_arg): Eliminate check for target macro.
18704 (default_function_incoming_arg): Likewise.
18705 (default_function_arg_advance): Likewise.
18706 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18707 (function_arg_advance): Likewise.
18708 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18710 2011-03-24 Richard Guenther <rguenther@suse.de>
18712 PR middle-end/48269
18713 * tree-object-size.c (addr_object_size): Do not double-account
18714 for MEM_REF offsets.
18716 2011-03-24 Diego Novillo <dnovillo@google.com>
18718 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
18719 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
18720 (lto_input_data_block): Move from lto-opts.c. Make extern.
18722 (lto_input_string): Rename from input_string. Make extern.
18724 * lto-streamer-out.c (lto_output_string_with_length): Rename from
18725 output_string_with_length.
18726 Output 0 to indicate a non-NULL string. Update all callers to
18728 (lto_output_string): Rename from output_string. Make extern.
18730 (lto_output_decl_state_streams): Make extern.
18731 (lto_output_decl_state_refs): Make extern.
18732 * lto-streamer.h (lto_input_string): Declare.
18733 (lto_input_data_block): Declare.
18734 (lto_output_string): Declare.
18735 (lto_output_string_with_length): Declare.
18736 (lto_output_decl_state_streams): Declare.
18737 (lto_output_decl_state_refs): Declare.
18739 2011-03-24 Richard Guenther <rguenther@suse.de>
18741 PR tree-optimization/46562
18742 * tree.c (build_invariant_address): New function.
18743 * tree.h (build_invariant_address): Declare.
18744 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
18745 a renamed function moved ...
18746 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
18747 Take valueization callback parameter.
18748 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
18749 * gimple-fold.h: New file.
18750 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
18751 (ccp_fold, fold_const_aggregate_ref,
18752 fold_ctor_reference, fold_nonarray_ctor_reference,
18753 fold_array_ctor_reference, fold_string_cst_ctor_reference,
18754 get_base_constructor): Move ...
18755 * gimple-fold.c: ... here.
18756 (gimple_fold_stmt_to_constant_1): New function
18757 split out from ccp_fold. Take a valueization callback parameter.
18758 Valueize all operands.
18759 (gimple_fold_stmt_to_constant): New wrapper function.
18760 (fold_const_aggregate_ref_1): New function split out from
18761 fold_const_aggregate_ref. Take a valueization callback parameter.
18762 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
18763 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
18764 invariant POINTER_PLUS_EXPRs to invariant form.
18765 (vn_valueize): New function.
18766 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
18767 * tree-vrp.c (vrp_valueize): New function.
18768 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
18769 to fold statements to constants.
18770 * tree-ssa-pre.c (eliminate): Properly guard propagation of
18771 function declarations.
18772 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
18773 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
18775 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18777 * config/h8300/predicates.md (jump_address_operand): Fix register
18780 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
18782 * doc/invoke.texi (max-stores-to-sink): Document.
18783 * params.h (MAX_STORES_TO_SINK): Define.
18784 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
18785 if either vectorization or if-conversion is disabled.
18786 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
18787 tree-vect-data-refs.c vect_equal_offsets.
18788 (dr_equal_offsets_p): New function.
18789 (find_data_references_in_bb): Remove static.
18790 * tree-data-ref.h (find_data_references_in_bb): Declare.
18791 (dr_equal_offsets_p): Likewise.
18792 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
18793 (vect_drs_dependent_in_basic_block): Update calls to
18794 vect_equal_offsets.
18795 (vect_check_interleaving): Likewise.
18796 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
18797 (cond_if_else_store_replacement): Rename to...
18798 (cond_if_else_store_replacement_1): ... this. Change arguments and
18800 (cond_if_else_store_replacement): New function.
18801 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
18802 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
18804 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
18807 * config/arm/arm.md (casesi): Use the gen_int_mode() function
18808 to subtract lower bound instead of GEN_INT().
18810 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
18815 * doc/extend.texi (Alignment): Move section to match order in TOC.
18816 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
18817 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
18819 2011-03-23 Jeff Law <law@redhat.com>
18821 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
18822 before removing the edge.
18824 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
18825 it may have been freed by redirect_branch_edge or
18826 redirect_edge_succ_nodup.
18828 2011-03-23 Richard Guenther <rguenther@suse.de>
18830 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
18831 (check_va_list_escapes): Likewise.
18832 (check_all_va_list_escapes): Likewise.
18834 2011-03-23 Richard Guenther <rguenther@suse.de>
18836 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
18837 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
18838 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
18839 (alias.o): Likewise.
18840 (ipa-type-escape.o): Remove.
18841 (ipa-struct-reorg.o): Likewise.
18842 (GTFILES): Remove ipa-struct-reorg.c.
18843 * alias.c: Do not include ipa-type-escape.h.
18844 * tree-ssa-alias.c: Likewise.
18845 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
18846 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
18847 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
18848 and ipa-type-escape passes.
18849 * tree-pass.h (pass_ipa_type_escape): Remove.
18850 (pass_ipa_struct_reorg): Likewise.
18851 * ipa-struct-reorg.h: Remove.
18852 * ipa-struct-reorg.c: Likewise.
18853 * ipa-type-escape.h: Likewise.
18854 * ipa-type-escape.c: Likewise.
18855 * doc/invoke.texi (-fipa-struct-reorg): Remove.
18856 (--param struct-reorg-cold-struct-ratio): Likewise.
18857 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18858 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18859 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
18861 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18863 * config/s390/2084.md: Enable all insn reservations also for z9_ec
18864 cpu attribute value.
18865 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
18866 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
18867 * config/s390/s390.c (processor_flags_table): New constant array.
18868 (s390_handle_arch_option): Remove.
18869 (s390_handle_option): Remove s390_handle_arch_option invocations
18870 and OPT_mwarn_framesize_ handling.
18871 (s390_option_override): Remove s390_handle_arch_option invocation.
18872 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
18874 * config/s390/s390.md (cpu attribute): Add z9_ec value.
18875 * config/s390/s390.opt (s390_tune, s390_arch)
18876 (march=): Replace s390_arch_option enum and values with
18877 processor_type. Set variable name to s390_arch. Set
18878 initialization value.
18879 (mtune=): Replace s390_arch_option with processor_type. Set
18880 variable name to s390_tune. Set initialization value.
18882 2011-03-23 Julian Brown <julian@codesourcery.com>
18884 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
18885 accesses which are not naturally aligned.
18887 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18890 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
18892 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18894 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
18895 parameter from "int" to "enum insn_code".
18896 (expand_operand_type): New enum.
18897 (expand_operand): New structure.
18898 (create_expand_operand): New function.
18899 (create_fixed_operand, create_output_operand): Likewise
18900 (create_input_operand, create_convert_operand_to): Likewise.
18901 (create_convert_operand_from, create_address_operand): Likewise.
18902 (create_integer_operand): Likewise.
18903 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
18904 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18905 (expand_insn, expand_jump_insn): Likewise.
18906 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
18907 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
18908 (expand_movstr, expand_builtin___clear_cache): Likewise.
18909 (expand_builtin_lock_release): Likewise.
18910 * explow.c (allocate_dynamic_stack_space): Likewise.
18911 (probe_stack_range): Likewise. Allow check_stack to FAIL,
18912 and use the default handling in that case.
18913 * expmed.c (check_predicate_volatile_ok): Delete.
18914 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
18915 (emit_cstore): Likewise.
18916 * expr.c (emit_block_move_via_movmem): Likewise.
18917 (set_storage_via_setmem, expand_assignment): Likewise.
18918 (emit_storent_insn, try_casesi): Likewise.
18919 (emit_single_push_insn): Likewise. Allow the expansion to fail.
18920 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
18921 (expand_vec_shift_expr, expand_binop_directly): Likewise.
18922 (expand_twoval_unop, expand_twoval_binop): Likewise.
18923 (expand_unop_direct, emit_indirect_jump): Likewise.
18924 (emit_conditional_move, vector_compare_rtx): Likewise.
18925 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
18926 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
18927 (expand_sync_lock_test_and_set): Likewise.
18928 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
18929 (emit_unop_insn): Likewise.
18930 (expand_copysign_absneg): Change icode to an insn_code.
18931 (create_convert_operand_from_type): New function.
18932 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
18933 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18934 (expand_insn, expand_jump_insn): Likewise.
18935 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
18936 than const_int_operand for operand 2.
18938 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18940 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
18943 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18945 * emit-rtl.c (emit_pattern_before_noloc): New function.
18946 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
18947 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
18948 (emit_pattern_after_noloc): New function.
18949 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
18950 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
18952 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18954 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18955 (__ffsDI2): Likewise.
18957 2011-03-22 Richard Henderson <rth@redhat.com>
18959 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18960 of !TARGET_ABI_OPEN_VMS.
18961 (alpha_trampoline_init, alpha_start_function): Likewise.
18962 (alpha_expand_epilogue, alpha_file_start): Likewise.
18963 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18964 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18965 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18966 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18967 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18969 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18971 * config/s390/s390-opts.h: New.
18972 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18973 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18974 s390_stack_guard): Remove.
18975 (s390_handle_arch_option): Return void. Take enum
18976 s390_arch_option value instead of string and searching array.
18977 (s390_handle_option): Don't assert that global structures are in
18978 use. Access variables via opts pointer. Use error_at. Don't use
18979 sscanf for -mstack-guard= or -mstack-size=. Update call to
18980 s390_handle_arch_option.
18981 (s390_option_override): Update call to s390_handle_arch_option.
18982 (s390_emit_prologue): Use %d format for s390_stack_size in
18983 diagnostic. Use %wd for HOST_WIDE_INT.
18984 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18985 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18986 * config/s390/s390.opt (config/s390/s390-opts.h): New
18987 HeaderInclude entry.
18988 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18989 s390_arch_flags, s390_warn_framesize): New Variable entries.
18990 (s390_arch_option): New Enum and EnumValue entries.
18991 (march=): Use Enum instead of Var.
18992 (mstack-guard=, mstack-size=): Use UInteger and Var.
18993 (mtune=): Use Enum.
18995 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18997 * config/score/score.c (score_handle_option): Don't assert that
18998 global structures are in use. Access target_flags via opts
18999 pointer. Use value of -march= option to determine target_flags
19001 * config/score/score.opt (march=): Use Enum.
19002 (score_arch): New Enum and EnumValue entries.
19004 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19006 * config/mep/mep.c (option_mtiny_specified): Remove.
19007 (mep_option_override): Move register handling for -mivc2 from
19008 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19009 instead of option_mtiny_specified.
19010 (mep_handle_option): Access target_flags via opts pointer. Don't
19011 assert that global structures are in use. Defer part of -mivc2
19012 handling and move it to mep_option_override.
19013 * config/mep/mep.opt (IVC2): New Mask entry.
19014 (mivc2): Use Var and Defer instead of Mask.
19016 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19018 * config/v850/v850-opts.h: New.
19019 * config/v850/v850.c (small_memory): Replace with
19020 small_memory_physical_max array. Make that array static const.
19021 (v850_handle_memory_option): Take integer value of argument. Take
19022 gcc_options pointer, option text and location. Return void.
19023 Update for changes to small memory structures.
19024 (v850_handle_option): Access target_flags via opts pointer. Don't
19025 assert that global structures are in use. Update calls to
19026 v850_handle_memory_option.
19027 (v850_encode_data_area): Update references to small memory settings.
19028 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19029 (enum small_memory_type): Move to v850-opts.h.
19030 * config/v850/v850.opt (config/v850/v850-opts.h): New
19031 HeaderInclude entry.
19032 (small_memory_max): New Variable entry.
19033 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19034 (mtda, mzda): Likewise.
19036 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19038 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19039 pointer. Don't assert that global structures are in use.
19041 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19043 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19044 via opts pointer. Don't assert that global structures are in use.
19046 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19048 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19049 (munix=93): Use Var.
19050 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19051 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19052 * config/pa/pa-opts.h: New.
19053 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19054 (pa_handle_option): Don't assert that global structures are in
19055 use. Access target_flags via opts pointer. Don't handle
19056 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19058 (pa_option_override): Handle deferred OPT_mfixed_range_.
19060 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19062 * config/mn10300/mn10300-opts.h: New.
19063 * config/mn10300/mn10300.c (mn10300_processor,
19064 mn10300_tune_string): Remove.
19065 (mn10300_handle_option): Don't assert that global structures are
19066 in use. Access mn10300_processor via opts pointer. Don't handle
19068 * config/mn10300/mn10300.h (enum processor_type): Move to
19070 (mn10300_processor): Remove.
19071 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19072 HeaderInclude entry.
19073 (mn10300_processor): New Variable entry.
19076 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19078 * config/microblaze/microblaze.c: Don't include opts.h.
19079 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19080 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19081 (mno-clearbss): Use Var and Warn.
19083 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19085 * config/m32r/m32r-opts.h: New.
19086 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19087 (m32r_handle_option): Don't assert that global structures are in
19088 use. Access target_flags and m32r_cache_flush_func via opts
19089 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19090 OPT_mno_flush_trap here.
19091 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19092 include of m32r-opts.h.
19093 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19094 HeaderInclude entry.
19095 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19096 (mmodel=): Use Enum and Var.
19097 (m32r_model): New Enum and EnumValue entries.
19098 (mno-flush-trap): Use Var.
19099 (msdata=): Use Enum and Var.
19100 (m32r_sdata): New Enum and EnumValue entries.
19102 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19104 * config/m32c/m32c.c: Don't include opts.h.
19105 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19106 m32c_handle_option): Remove.
19107 (m32c_option_override): Check global_options_set.x_target_memregs
19108 instead of target_memregs_set.
19109 * config/m32c/m32c.h (target_memregs): Remove.
19110 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19113 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19115 * config/iq2000/iq2000-opts.h: New.
19116 * config/iq2000/iq2000.c: Don't include opts.h.
19117 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19118 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19119 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19120 HeaderInclude entry.
19121 (iq2000_tune): New Variable entry.
19122 (march=): Add comment. Use Enum.
19123 (iq2000_arch): New Enum and EnumValue entries.
19124 (mcpu=): Use Enum and Var.
19125 (iq2000_tune): New Enum and EnumValue entries.
19127 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19129 * config/ia64/ia64-opts.h: New.
19130 * config/ia64/ia64.c (ia64_tune): Remove.
19131 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19132 here. Use error_at.
19133 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19134 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19135 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19136 HeaderInclude entry.
19137 (ia64_tune): New Variable entry.
19138 (mfixed-range=): Use Defer and Var.
19139 (mtune=): Use Enum and Var.
19140 (ia64_tune): New Enum and EnumValue entries.
19142 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19144 * config/frv/frv-opts.h: New.
19145 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19147 (frv_cpu_type): Remove.
19148 * config/frv/frv.c: Don't include opts.h.
19149 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19150 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19151 (frv_cpu_type): New Variable entry.
19152 (frv_cpu): New Enum and EnumValue entries.
19154 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19156 * config/cris/cris.c (cris_handle_option): Access target_flags via
19157 opts pointer. Don't assert that global structures are in use.
19158 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19159 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19161 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19163 * config/bfin/bfin-opts.h: New.
19164 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19165 bfin_si_revision, bfin_workarounds): Remove.
19166 (bfin_cpus): Make static const.
19167 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19168 not bfin_lib_id_given.
19169 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19170 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19171 pointer. Use error_at. Don't assert that global structures are in use.
19172 * config/bfin/bfin.h: Include bfin-opts.h.
19173 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19174 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19175 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19176 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19179 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19181 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19182 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19183 or -msoft-float here.
19184 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19185 -msoft-float and -mhard-float.
19186 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19187 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19189 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19191 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19192 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19194 (LIBGCC_SPEC): Don't handle -msoft-float.
19195 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19197 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19199 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19200 -mfloat-abi=*, not -msoft-float and -mhard-float.
19201 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19203 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19204 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19205 mhard-float and msoft-float.
19206 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19207 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19208 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19209 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19211 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19212 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19214 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19216 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19219 2011-03-22 Richard Henderson <rth@redhat.com>
19221 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19222 TARGET_ABI_WINDOWS_NT.
19223 (alpha_output_function_end_prologue): Likewise.
19224 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19225 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19226 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19227 (trap, *movsi_nt_vms): Likewise.
19228 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19229 (*tablejump_osf_nt_internal): Remove.
19230 * config/alpha/predicates.md (input_operand): Only test Pmode.
19232 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19234 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19235 via opts pointer. Use error_at. Don't assert that global
19236 structures are in use.
19238 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19240 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19241 (ix86_handle_option): Access ix86_isa_flags and
19242 ix86_isa_flags_explicit via opts pointer. Don't assert that
19243 global structures are in use.
19244 (ix86_function_specific_save, ix86_function_specific_restore):
19245 Update ix86_isa_flags_explicit field name.
19246 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
19247 (ix86_isa_flags_explicit): Rename TargetSave entry to
19248 x_ix86_isa_flags_explicit.
19250 2011-03-22 Richard Henderson <rth@redhat.com>
19252 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
19253 (alpha_option_override, direct_return): Likewise.
19254 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
19255 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
19256 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
19257 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19258 (alpha_expand_epilogue, alpha_end_function): Likewise.
19259 (alpha_init_libfuncs): Likewise.
19260 (struct machine_function): Remove unicosmk members.
19261 (print_operand) ['t']: Remove.
19262 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
19263 unicosmk_output_module_name, unicosmk_output_common,
19264 current_section_align, unicosmk_output_text_section_asm_op,
19265 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
19266 unicosmk_section_type_flags, unicosmk_unique_section,
19267 unicosmk_asm_named_section, unicosmk_insert_attributes,
19268 unicosmk_output_align, unicosmk_defer_case_vector,
19269 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
19270 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
19271 unicosmk_output_ssib, unicosmk_add_call_info_word,
19272 unicosmk_extern_head, unicosmk_output_default_externs,
19273 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
19274 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
19275 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
19276 * config/alpha/alpha-protos.h: Update.
19277 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
19278 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
19279 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
19280 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
19281 (*mulsi_se, mulvsi3): Likewise.
19282 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
19283 (*divmodsi_internal, call, call_value, realign): Likewise.
19284 (moddi3, umoddi3): Likewise; remove duplicate expander.
19285 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
19286 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
19287 (*movdi_nofix): Remove r/U alternative.
19288 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
19289 * config/alpha/constraints.md ("U"): Remove.
19290 * config/alpha/predicates.md (call_operand"): Don't test
19291 TARGET_ABI_UNICOSMK.
19293 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19295 * target.def (handle_option): Take gcc_options and
19296 cl_decoded_option pointers and location_t.
19297 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
19298 * doc/tm.texi: Regenerate.
19299 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
19300 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
19301 * lto-opts.c (lto_reissue_options): Generate option structure for
19302 targetm.handle_option call.
19303 * opts.c (target_handle_option): Update call to
19304 targetm.handle_option. Remove assertions about values now passed
19306 * targhooks.c (default_target_handle_option): New.
19307 * targhooks.h (default_target_handle_option): Declare.
19308 * config/alpha/alpha.c: Include opts.h.
19309 (alpha_handle_option): Update to new hook interface.
19310 * config/arm/arm.c: Include opts.h.
19311 (arm_handle_option): Update to new hook interface.
19312 * config/arm/t-arm (arm.o): Update dependencies.
19313 * config/bfin/bfin.c: Include opts.h.
19314 (bfin_handle_option): Update to new hook interface.
19315 * config/cris/cris.c: Include opts.h.
19316 (cris_handle_option): Update to new hook interface.
19317 * config/frv/frv.c: Include opts.h.
19318 (frv_handle_option): Update to new hook interface.
19319 * config/i386/i386.c: Include opts.h.
19320 (ix86_handle_option): Update to new hook interface.
19321 (ix86_valid_target_attribute_inner_p): Generate option structure
19322 for call to ix86_handle_option.
19323 * config/i386/t-i386 (i386.o): Update dependencies.
19324 * config/ia64/ia64.c: Include opts.h.
19325 (ia64_handle_option): Update to new hook interface.
19326 * config/ia64/t-ia64 (ia64.o): Update dependencies.
19327 * config/iq2000/iq2000.c: Include opts.h.
19328 (iq2000_handle_option): Update to new hook interface.
19329 * config/m32c/m32c.c: Include opts.h.
19330 (m32c_handle_option): Update to new hook interface.
19331 * config/m32r/m32r.c: Include opts.h.
19332 (m32r_handle_option): Update to new hook interface.
19333 * config/m68k/m68k.c: Include opts.h.
19334 (m68k_handle_option): Update to new hook interface.
19335 * config/mep/mep.c: Include opts.h.
19336 (mep_handle_option): Update to new hook interface.
19337 * config/microblaze/microblaze.c: Include opts.h.
19338 (microblaze_handle_option): Update to new hook interface.
19339 * config/mips/mips.c: Include opts.h.
19340 (mips_handle_option): Update to new hook interface.
19341 * config/mn10300/mn10300.c: Include opts.h.
19342 (mn10300_handle_option): Update to new hook interface.
19343 * config/pa/pa.c: Include opts.h.
19344 (pa_handle_option): Update to new hook interface.
19345 * config/pdp11/pdp11.c: Include opts.h.
19346 (pdp11_handle_option): Update to new hook interface.
19347 * config/rs6000/rs6000.c: Include opts.h.
19348 (rs6000_handle_option): Update to new hook interface.
19349 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19350 * config/rx/rx.c: Include opts.h.
19351 (rx_handle_option): Update to new hook interface.
19352 * config/s390/s390.c: Include opts.h.
19353 (s390_handle_option): Update to new hook interface.
19354 * config/score/score.c: Include opts.h.
19355 (score_handle_option): Update to new hook interface.
19356 * config/sh/sh.c: Include opts.h.
19357 (sh_handle_option): Update to new hook interface.
19358 * config/sparc/sparc.c: Include opts.h.
19359 (sparc_handle_option): Update to new hook interface.
19360 * config/v850/v850.c: Include opts.h.
19361 (v850_handle_option): Update to new hook interface.
19363 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19365 * gcc.c (driver_unknown_option_callback): Only permit and save
19366 unknown -Wno- options.
19367 (driver_wrong_lang_callback): Save options directly instead of via
19368 driver_unknown_option_callback.
19370 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19372 * combine.c (simplify_set): Try harder to find the best CC mode when
19373 simplifying a nested COMPARE on the RHS.
19375 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19377 * config/alpha/gnu.h: Remove.
19378 * config/arc: Remove directory.
19379 * config/arm/netbsd.h: Remove.
19380 * config/arm/t-pe: Remove.
19381 * config/crx: Remove directory.
19382 * config/i386/netbsd.h: Remove.
19383 * config/m68hc11: Remove directory.
19384 * config/m68k/uclinux-oldabi.h: Remove.
19385 * config/mcore/mcore-pe.h: Remove.
19386 * config/mcore/t-mcore-pe: Remove.
19387 * config/netbsd-aout.h: Remove.
19388 * config/rs6000/gnu.h: Remove.
19389 * config/sh/sh-symbian.h: Remove.
19390 * config/sh/symbian-base.c: Remove.
19391 * config/sh/symbian-c.c: Remove.
19392 * config/sh/symbian-cxx.c: Remove.
19393 * config/sh/symbian-post.h: Remove.
19394 * config/sh/symbian-pre.h: Remove.
19395 * config/sh/t-symbian: Remove.
19396 * config/svr3.h: Remove.
19397 * config/vax/netbsd.h: Remove.
19398 * config.build: Don't handle i[34567]86-*-pe.
19399 * config.gcc: Remove handling of deprecations for most deprecated
19401 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
19402 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
19403 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
19404 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
19405 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
19406 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
19408 * config.host: Don't handle i[34567]86-*-pe.
19409 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
19410 (ASM_SPEC32): Don't handle -mcall-gnu.
19411 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
19413 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19414 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19415 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19416 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19417 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19418 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19419 conditional on SYMBIAN.
19420 * configure.ac: Don't handle powerpc*-*-gnu*.
19421 * configure: Regenerate.
19422 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19423 * doc/install-old.texi (m6811, m6812): Don't mention.
19424 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19425 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19426 (m68k-uclinuxoldabi): Don't mention.
19427 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19429 (-mcall-gnu): Remove.
19430 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19431 families): Remove constraint documentation.
19433 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19435 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19436 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19437 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19439 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19442 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19443 vector when peeking at the next token for vector, don't expand the
19446 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19448 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19449 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19450 * config/avr/avr.c (init_cumulative_args)
19451 (avr_function_arg_advance): Use it.
19452 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19454 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19455 (avr_function_ok_for_sibcall): ...this new function.
19456 (avr_lookup_function_attribute1): New static Function.
19457 (avr_naked_function_p, interrupt_function_p)
19458 (signal_function_p, avr_OS_task_function_p)
19459 (avr_OS_main_function_p): Use it.
19460 * config/avr/avr.md ("sibcall", "sibcall_value")
19461 ("sibcall_epilogue"): New expander.
19462 ("*call_insn", "*call_value_insn"): New insn.
19463 ("call_insn", "call_value_insn"): Remove
19464 ("call", "call_value", "epilogue"): Change expander to handle
19467 2011-03-21 Nick Clifton <nickc@redhat.com>
19469 * doc/invoke.texi (Overall Options): Move closing brace to end of
19471 (Optimization Options): Add missing @gol.
19472 (Directory Options): Likewise.
19473 (i386 and x86-64 Options): Likewise.
19474 (RS6000 and PowerPC Options): Likewise.
19475 (i386 and x86-64 Windows Options): Likewise.
19476 (V850 Options): Add text missing from descriptions.
19478 2011-03-22 Richard Henderson <rth@redhat.com>
19480 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19481 (avr_incoming_return_addr_rtx): New.
19482 (emit_push_byte): New.
19483 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19484 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19485 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19486 (emit_pop_byte): New.
19487 (expand_epilogue): Use it. Pop frame pointer by bytes.
19488 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19489 (INCOMING_RETURN_ADDR_RTX): New.
19490 (INCOMING_FRAME_SP_OFFSET): New.
19491 (ARG_POINTER_CFA_OFFSET): New.
19492 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19493 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19496 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19498 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19500 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19501 (FUNCTION_ARG_ADVANCE): Likewise.
19502 * tm.texi.in: Change references to them to hook references.
19503 * tm.texi: Regenerate.
19504 * targhooks.c (default_function_arg): Eliminate check for target
19506 (default_function_incoming_arg): Likewise.
19507 (default_function_arg_advance): Likewise.
19508 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19509 (function_arg_advance): Likewise.
19510 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19512 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19514 * tree.c (build_call_1): New function.
19515 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19517 2011-03-22 Richard Guenther <rguenther@suse.de>
19519 PR tree-optimization/48228
19520 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19521 for single-arg PHIs.
19523 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19525 PR rtl-optimization/48143
19526 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19527 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19528 sse2_cvtps2pd): Likewise.
19530 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19532 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19534 2011-03-22 Richard Guenther <rguenther@suse.de>
19536 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19537 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19538 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19539 and REALIGN_LOAD_EXPR.
19540 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19541 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19542 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19543 DOT_PROD_EXPR case ...
19544 (expand_expr_real_2): ... here.
19545 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19546 and REALIGN_LOAD_EXPR.
19547 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19548 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19549 (vect_create_epilog_for_reduction): Likewise.
19550 (vectorizable_reduction): Likewise.
19551 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19552 * tree-vect-stmts.c (vectorizable_load): Likewise.
19554 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19556 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19558 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19560 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19561 handling for PLTOFF/GOTOFF.
19563 2011-03-22 Nick Clifton <nickc@redhat.com>
19565 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19566 trailing backslash from the end of the macro definition.
19568 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19570 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19573 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19575 * expr.h (prepare_operand): Move to...
19576 * optabs.h (prepare_operand): ...here and change the insn code
19577 parameter from "int" to "enum insn_code".
19578 (insn_operand_matches): Declare.
19579 * expr.c (init_expr_target): Use insn_operand_matches.
19580 (compress_float_constant): Likewise.
19581 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19582 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19583 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19584 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19586 (gen_cond_trap): Likewise.
19587 (prepare_operand): Likewise. Change icode to an insn_code.
19588 (insn_operand_matches): New function.
19589 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19590 * reload1.c (gen_reload): Likewise.
19591 * targhooks.c (default_secondary_reload): Likewise.
19593 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19595 * config/alpha/alpha.md (unspec): New define_c_enum.
19598 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19601 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19602 between a call and its CALL_ARG_LOCATION note.
19604 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19606 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19608 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19612 * c-common.c (shorten_compare): If primopN is first sign-extended
19613 to opN and then zero-extended to result type, set primopN to opN.
19615 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19617 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19618 for barrier handlers.
19620 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19622 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19623 UNSPEC constants to be in the unspec enumeration, and redefine
19624 all UNSPECV constants to be in the unspecv enumeration, so that
19625 dumps print which unspec/unspec_volatile this is.
19626 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19627 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19628 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19629 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19630 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19632 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19633 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19634 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19635 * config/rs6000/sync.md (isync, lwsync): Ditto.
19637 2011-03-21 Richard Guenther <rguenther@suse.de>
19639 * params.def (lto-min-partition): Fix typo.
19641 2011-03-21 Richard Guenther <rguenther@suse.de>
19644 * c-decl.c (grokdeclarator): Drop to the main variant only
19645 for array types. Drop flag_gen_aux_info check.
19647 2011-03-21 Richard Guenther <rguenther@suse.de>
19649 PR translation/47911
19650 * params.def (lto-partitions): Fix typo.
19651 (lto-min-partition): Fix wording.
19653 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19655 * config/rs6000/t-freebsd: Remove duplication from file.
19657 2011-03-21 Richard Guenther <rguenther@suse.de>
19659 PR middle-end/47661
19660 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19662 2011-03-21 Richard Guenther <rguenther@suse.de>
19665 * params.def (lto-partitions): Require at least 1 partition.
19667 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19669 * gthr-solaris.h: Remove.
19670 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19671 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19672 (LIB_SPEC): Likewise.
19673 * config/sol2.opt (threads): Remove.
19674 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19675 (sparc*-*-solaris2*): Likewise.
19676 * configure.ac (enable_threads): Enable solaris support.
19677 * configure: Regenerate.
19678 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
19679 * doc/install.texi (Configuration, --enable-threads=lib): Remove
19682 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19684 * config.gcc: Obsolete *-*-solaris2.8*.
19685 * doc/install.texi (Specific, *-*-solaris2*): Document it.
19687 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19690 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
19691 reference. Solaris 8 perl works.
19693 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19696 * doc/install.texi (Prerequisites): Move jar etc. up.
19697 Explain support library version requirements.
19699 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19702 * doc/install.texi (Prerequisites): Move Perl to build
19703 requirements. Always necessary on Solaris 2 with Sun ld.
19705 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19707 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
19709 (Specific, i?86-*-solaris2.[89]): Likewise.
19710 (Specific, i?86-*-solaris2.10): Likewise.
19711 (Specific, mips-sgi-irix6): Likewise.
19712 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
19713 Update for binutils 2.21.
19715 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19717 * configure.ac (gcc_cv_lto_plugin): Fix typo.
19718 Allow -fuse-linker-plugin for non-default plugin linker.
19719 * configure: Regenerate.
19721 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
19724 * gengtype.c (files_rules): Added rule for cp/parser.h.
19726 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19729 * config/s390/s390.c (s390_delegitimize_address): Don't call
19730 lowpart_subreg if orig_x has BLKmode.
19732 2011-03-21 Kai Tietz <ktietz@redhat.com>
19735 * doc/plugins.texi: Adjust documentation for plugin register_callback.
19736 * tree.h (attribute_spec): Add new member affects_type_identity.
19737 * attribs.c (empty_attribute_table): Adjust attribute_spec
19739 * config/alpha/alpha.c: Likewise.
19740 * config/arc/arc.c: Likewise.
19741 * config/arm/arm.c: Likewise.
19742 * config/avr/avr.c: Likewise.
19743 * config/bfin/bfin.c: Likewise.
19744 * config/crx/crx.c: Likewise.
19745 * config/darwin.h: Likewise.
19746 * config/h8300/h8300.c: Likewise.
19747 * config/i386/cygming.h: Likewise.
19748 * config/i386/i386.c: Likewise.
19749 * config/ia64/ia64.c: Likewise.
19750 * config/m32c/m32c.c: Likewise.
19751 * config/m32r/m32r.c: Likewise.
19752 * config/m68hc11/m68hc11.c: Likewise.
19753 * config/m68k/m68k.c: Likewise.
19754 * config/mcore/mcore.c: Likewise.
19755 * config/mep/mep.c: Likewise.
19756 * config/microblaze/microblaze.c: Likewise.
19757 * config/mips/mips.c: Likewise.
19758 * config/rs6000/rs6000.c: Likewise.
19759 * config/rx/rx.c: Likewise.
19760 * config/sh/sh.c: Likewise.
19761 * config/sol2.h: Likewise.
19762 * config/sparc/sparc.c: Likewise.
19763 * config/spu/spu.c: Likewise.
19764 * config/stormy16/stormy16.c: Likewise.
19765 * config/v850/v850.c: Likewise.
19767 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
19769 * simplify-rtx.c (simplify_binary_operation_1): Handle
19770 (xor (and A B) C) case when B and C are both constants.
19772 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
19774 * tree-dfa.c (add_referenced_var): Fix typo in comment.
19776 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
19779 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
19781 2011-03-20 Jakub Jelinek <jakub@redhat.com>
19783 PR rtl-optimization/48156
19784 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
19785 assume df and df_lr are not NULL.
19787 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19790 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
19791 between a call and its CALL_ARG_LOCATION note.
19793 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
19796 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19797 between a call and its corresponding CALL_ARG_LOCATION note.
19799 2011-03-19 Anatoly Sokolov <aesok@post.ru>
19801 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
19802 instead of loop. Use HARD_REGISTER_NUM_P predicate.
19803 * haifa-sched.c (setup_ref_regs): Ditto.
19804 * caller-save.c (add_used_regs_1): Ditto.
19805 * dse.c (look_for_hardregs): Ditto.
19806 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
19807 * sched-rgn.c (check_live_1): Ditto.
19809 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19811 * c-decl.c (diagnose_mismatched_decls): Give an error for
19812 redefining a typedef with variably modified type.
19814 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19816 * c-decl.c (grokfield): Don't allow typedefs for structures or
19817 unions with no tag by default.
19818 * doc/extend.texi (Unnamed Fields): Update.
19820 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
19822 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19823 Rewrite using indirect functions.
19824 (lwp_slwpcb): Ditto.
19825 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
19826 (avx_vinsertf128<mode>): Ditto.
19828 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19830 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
19833 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19835 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
19836 splitting between a call and its corresponding CALL_ARG_LOCATION note.
19838 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19840 PR rtl-optimization/48170
19841 * gcse.c (hoist_code): Remove bogus asserts.
19843 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
19845 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
19846 computation for prologue/epilogue.
19848 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19850 * Makefile.in (check-consistency): Remove.
19852 2011-03-18 Jakub Jelinek <jakub@redhat.com>
19855 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
19856 arange_table_in_use is 0, but either text_section_used or
19857 cold_text_section_used is true. Don't call it if
19858 !info_section_emitted.
19860 2011-03-18 Anatoly Sokolov <aesok@post.ru>
19862 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
19863 FUNCTION_VALUE_REGNO_P): Remove.
19864 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
19866 * config/avr/avr.c (avr_ret_register): Make static inline.
19867 (avr_function_value_regno_p): New function.
19868 (avr_libcall_value): Make static. Add 'func' argument.
19869 (avr_function_value): Make static. Rename 'func' argument to
19870 'fn_decl_or_type', forward it to avr_libcall_value. Call
19871 avr_ret_register function instead of RET_REGISTER macro.
19872 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19874 2011-03-18 Jason Merrill <jason@redhat.com>
19877 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
19879 2011-03-18 Richard Guenther <rguenther@suse.de>
19881 * doc/install.texi (--enable-gold): Remove.
19882 (--with-plugin-ld): Document.
19883 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
19885 2011-03-18 Andrew Pinski <pinskia@gmail.com>
19887 PR middle-end/47790
19888 * expr.c (optimize_bitfield_assignment_op): Revamp to work
19889 again after expansion changes.
19891 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
19893 * combine.c (try_combine): Do simplification only call of
19894 subst() on i2 even when i1 is present. Update comments.
19896 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
19898 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
19899 and UNSPEC_PCREL_SYMOFF.
19901 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19903 * config/s390/s390.md: Use define_c_enum for the unspec constant
19906 2011-03-18 Richard Henderson <rth@redhat.com>
19907 Jakub Jelinek <jakub@redhat.com>
19910 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
19911 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
19913 2011-03-17 Anatoly Sokolov <aesok@post.ru>
19915 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19916 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
19917 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
19918 Change return type to bool.
19919 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19921 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19924 * var-tracking.c (prepare_call_arguments): If CALL target
19925 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
19926 pc instead of looking it up using cselib_lookup and use
19927 Pmode for it if x has VOIDmode.
19928 * dwarf2out.c (gen_subprogram_die): If also both first and
19929 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
19932 * function.c (assign_parms): For data.passed_pointer parms
19933 use MEM of data.entry_parm instead of data.entry_parm itself
19934 as DECL_INCOMING_RTL.
19935 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
19936 also when passed and declared mode is the same, DECL_RTL
19937 is a MEM with pseudo as address and DECL_INCOMING_RTL is
19940 2011-03-16 Jeff Law <law@redhat.com>
19942 PR rtl-optimization/37273
19943 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19944 handle them like argument loads from stack slots. Do not double
19945 count memory for memory constants and argument loads from stack slots.
19947 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19950 * var-tracking.c (prepare_call_arguments): Check SUBREG.
19952 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19955 * config/i386/i386.opt: Add Save to -mavx and -mfma.
19957 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19960 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
19962 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
19963 Clear call_arg_locations and call_arg_loc_last always.
19965 PR middle-end/48152
19966 * var-tracking.c (prepare_call_arguments): If argument needs to be
19967 passed by reference, adjust argtype and mode.
19969 2011-03-17 Richard Guenther <rguenther@suse.de>
19971 PR middle-end/48134
19972 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19973 a value make sure to fold the statement.
19975 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19978 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19979 return condition with !cfun->calls_alloca.
19981 2011-03-17 Richard Guenther <rguenther@suse.de>
19984 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19985 origin for decls in other ltrans units.
19986 (input_varpool_node): Likewise.
19988 2011-03-17 Richard Guenther <rguenther@suse.de>
19990 PR middle-end/48165
19991 * tree-object-size.c (compute_object_offset): Properly return
19992 the offset operand of MEM_REFs as sizetype.
19994 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19996 PR rtl-optimization/48141
19997 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19998 * dse.c: Include params.h.
19999 (active_local_stores_len): New variable.
20000 (add_wild_read, dse_step1): Clear it when setting active_local_stores
20002 (record_store, check_mem_read_rtx): Decrease it when removing
20004 (scan_insn): Likewise. Increase it when adding to chain, if it
20005 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20006 set active_local_stores to NULL before the addition.
20007 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20009 PR rtl-optimization/48141
20010 * dse.c (record_store): If no positions are needed in an insn
20011 that cannot be deleted, at least unchain it from active_local_stores.
20013 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20016 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20017 (lookup_type_die_strip_naming_typedef): ... here.
20018 (get_context_die): Use it.
20019 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20020 the anonymous struct named by the naming typedef.
20022 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20025 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20026 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20028 2011-03-16 Jeff Law <law@redhat.com>
20030 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20031 check for operands of conditional. Allow type to be a pointer.
20033 2011-03-16 Richard Guenther <rguenther@suse.de>
20035 PR tree-optimization/48149
20036 * fold-const.c (fold_binary_loc): Fold
20037 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20039 2011-03-16 Richard Guenther <rguenther@suse.de>
20041 PR tree-optimization/26134
20042 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20043 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20044 (non_rewritable_mem_ref_base): Handle complex type component
20045 accesses, constrain offsets for vector and complex extracts
20048 2011-03-16 Richard Guenther <rguenther@suse.de>
20050 PR tree-optimization/48146
20051 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20052 operands avoiding the need for renaming.
20054 2011-03-16 Richard Guenther <rguenther@suse.de>
20056 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20057 constant folding. Move MEM_REF canonicalization first.
20058 Rely on fold_const_aggregate_ref for initializer folding.
20059 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20061 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20063 PR middle-end/48136
20064 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20065 arg0/arg1 or their arguments are always fold converted to matching
20068 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20071 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20074 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20075 Handle in-tree gold.
20076 (ld_vers): Extract binutils version for gold.
20077 (gcc_cv_ld_hidden): Handle gold here.
20078 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20079 * configure: Regenerate.
20080 * config.in: Regenerate.
20081 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20082 -fuse-linker-plugin otherwise.
20083 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20084 (LINK_COMMAND_SPEC): Use it.
20085 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20087 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20089 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20090 * calls.c: Remove debug.h include.
20091 (emit_call_1): Don't call virtual_call_token debug hook.
20092 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20093 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20094 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20095 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20096 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20097 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20098 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20099 dwarf2out_virtual_call): Remove.
20100 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20101 copy_call_info and virtual_call hooks.
20102 (dwarf2out_init): Don't initialize vcall_insn_table,
20103 debug_dcall_section and debug_vcall_section.
20104 (prune_unused_types): Don't mark nodes from dcall_table.
20105 (dwarf2out_finish): Don't output dcall or vcall tables.
20106 * final.c (final_scan_insn): Don't call direct_call or
20107 virtual_call debug hooks.
20108 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20109 virtual_call_token, copy_call_info and virtual_call hooks.
20110 (debug_nothing_uid): Remove prototype.
20111 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20112 copy_call_info and virtual_call hooks.
20113 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20114 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20115 * debug.c (do_nothing_debug_hooks): Likewise.
20116 (debug_nothing_uid): Remove.
20117 * doc/invoke.texi (-fenable-icf-debug): Remove.
20118 * common.opt (-fenable-icf-debug): Likewise.
20120 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20121 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20122 call's MEM. Handle functions returning aggregate through a hidden
20123 first pointer. For virtual calls add clobbered pc to call arguments
20125 * dwarf2out.c (gen_subprogram_die): Emit
20126 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20130 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20131 * rtl.h (ENTRY_VALUE_EXP): Define.
20132 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20133 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20134 * print-rtl.c (print_rtx): Likewise.
20135 * gengtype.c (adjust_field_rtx_def): Likewise.
20136 * var-tracking.c (vt_add_function_parameter): Adjust
20137 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20138 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20139 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20140 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20141 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20143 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20144 Call var_location debug hook even on CALL_INSNs.
20145 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20146 * rtl.def (ENTRY_VALUE): New.
20147 * dwarf2out.c: Include cfglayout.h.
20148 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20149 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20150 (struct call_arg_loc_node): New type.
20151 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20152 tail_call_site_count): New variables.
20153 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20154 DW_TAG_GNU_call_site_parameter.
20155 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20156 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20157 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20158 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20159 and DW_AT_GNU_all_source_call_sites.
20160 (mem_loc_descriptor): Handle ENTRY_VALUE.
20161 (add_src_coords_attributes): Don't add enything if
20162 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20163 (dwarf2out_abstract_function): Save and clear call_arg_location,
20164 call_site_count and tail_call_site_count around dwarf2out_decl call.
20165 (gen_call_site_die): New function.
20166 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20167 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20168 (dwarf2out_function_decl): Clear call_arg_locations,
20169 call_arg_loc_last, set call_site_count and tail_call_site_count
20170 to -1 and free block_map.
20171 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20172 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20173 followed by any real instructions.
20174 (dwarf2out_begin_function): Set call_site_count and
20175 tail_call_site_count to 0.
20176 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20177 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20178 attempt to force a DIE for it and worst case remove the attribute.
20179 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20180 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20182 * var-tracking.c: Include tm_p.h.
20183 (vt_stack_adjustments): For calls call note_register_arguments.
20184 (argument_reg_set): New variable.
20185 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20186 ensure the VALUE is resolved.
20187 (call_arguments): New variable.
20188 (prepare_call_arguments): New function.
20189 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20190 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20191 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20192 always use the best expression.
20193 (vt_expand_loc): Add ignore_cur_loc argument.
20194 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20195 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20196 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20197 note for all calls.
20198 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20199 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20200 argument. Don't call cselib_preserve_only_values and
20201 cselib_reset_table.
20202 (note_register_arguments): New function.
20203 (vt_initialize): Compute argument_reg_set. Call
20204 vt_add_function_parameters before processing basic blocks instead of
20205 afterwards. For calls call prepare_call_arguments before calling
20206 cselib_process_insn.
20207 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20208 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20209 (var-tracking.o): Depend on $(TM_P_H).
20210 * cfglayout.h (insn_scope): New prototype.
20211 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20212 * cfglayout.c (insn_scope): No longer static.
20213 * insn-notes.def (CALL_ARG_LOCATION): New.
20214 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20215 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20216 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20217 nothing for DECL_EXTERNAL BLOCK_VARS.
20219 2011-03-16 Alan Modra <amodra@gmail.com>
20222 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20223 create invalid offset address for vsx splat insn.
20224 * config/rs6000/predicates.md (splat_input_operand): New.
20225 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20227 2011-03-15 Xinliang David Li <davidxl@google.com>
20230 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20231 (normalize_preds): New function.
20232 (is_use_properly_guarded): Normalize def predicates.
20234 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20237 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20238 in the output template.
20240 2011-03-15 Richard Guenther <rguenther@suse.de>
20242 PR middle-end/47650
20243 * tree-pretty-print.c (dump_function_declaration): Properly
20244 dump unprototyped and varargs function types.
20246 2011-03-15 Richard Guenther <rguenther@suse.de>
20248 PR tree-optimization/13954
20249 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
20252 2011-03-15 Richard Guenther <rguenther@suse.de>
20254 PR tree-optimization/48037
20255 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
20256 selects into BIT_FIELD_REFs.
20257 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
20260 2011-03-15 Jakub Jelinek <jakub@redhat.com>
20262 PR tree-optimization/48129
20263 * builtins.c (fold_builtin_snprintf): Convert to type of
20264 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
20265 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
20267 2011-03-15 Richard Guenther <rguenther@suse.de>
20269 PR tree-optimization/41490
20270 * tree-ssa-dce.c (propagate_necessity): Handle returns without
20271 value but with VUSE.
20272 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
20274 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
20275 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
20276 * tree-tailcall.c (find_tail_calls): Ignore returns.
20278 2011-03-15 Richard Guenther <rguenther@suse.de>
20280 PR middle-end/48031
20281 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
20282 or variable-indexed array accesses when in gimple form.
20284 2011-03-15 Richard Guenther <rguenther@suse.de>
20286 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
20288 2011-03-15 Alan Modra <amodra@gmail.com>
20291 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
20292 presume symbol_refs without a symbol_ref_decl are suitably
20293 aligned, nor other trees we may see here. Handle anchor symbols.
20294 (legitimate_constant_pool_address_p): Comment. Add mode param.
20295 Check cmodel=medium addresses. Adjust all calls.
20296 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
20297 creating cmodel=medium optimized access to locals.
20298 * config/rs6000/constraints.md (R): Pass QImode to
20299 legitimate_constant_pool_address_p.
20300 * config/rs6000/predicates.md (input_operand): Pass mode to
20301 legitimate_constant_pool_address_p.
20302 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
20305 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20308 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
20309 64-bit constants being loaded into registers other than GPRs such
20310 as loading 0 into a VSX register.
20312 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20314 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
20316 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20318 PR middle-end/47917
20319 * builtins.c (fold_builtin_snprintf): New function.
20320 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
20321 (fold_builtin_4): Likewise.
20323 PR middle-end/38878
20324 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
20325 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
20326 and C - X == X also strip nops from +/-/p+ operand.
20327 When optimizing -X == C, fold C to arg0's type.
20330 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
20331 emit it as add_AT_int instead of add_AT_unsigned.
20333 2011-03-14 Tom Tromey <tromey@redhat.com>
20335 * unwind-dw2.c: Include sys/sdt.h if it exists.
20336 (_Unwind_DebugHook): Use STAP_PROBE2.
20337 * config.in, configure: Rebuild.
20338 * configure.ac: Check for sys/sdt.h.
20340 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
20342 * config/i386/i386.md (ROUND_FLOOR): New constant.
20343 (ROUND_CEIL): Ditto.
20344 (ROUND_TRUNC): Ditto.
20345 (ROUND_MXCSR): Ditto.
20346 (ROUND_NO_EXC): Ditto.
20347 (rint<mode>2): Use new defines instead of numerical constants.
20348 (floor<mode>2): Ditto.
20349 (ceil<mode>2): Ditto.
20350 (btrunc<mode>2): Ditto.
20351 * config/i386/i386-builtin-types.def: Define ROUND function type
20353 * config/i386/i386.c (enum ix86_builtins): Add
20354 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20355 (struct builtin_description): Add
20356 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20357 (ix86_expand_sse_round): New static function.
20358 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20360 (ix86_builtin_vectorized_function): Handle
20361 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20363 2011-03-14 Tom Tromey <tromey@redhat.com>
20365 * c-parser.c (c_parser_asm_string_literal): Clear
20366 warn_overlength_strings.
20368 2011-03-14 Tom Tromey <tromey@redhat.com>
20370 * c-parser.c (disable_extension_diagnostics): Save
20371 warn_overlength_strings.
20372 (restore_extension_diagnostics): Restore warn_overlength_strings.
20374 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20376 * BASE-VER: Change to 4.7.0.
20378 2011-03-14 Richard Guenther <rguenther@suse.de>
20380 PR middle-end/48098
20381 * tree.c (build_vector_from_val): Adjust assert to requirements
20384 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20387 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20389 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
20391 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
20392 terms of target_flags_explicit. Adjust copyright year.
20394 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
20395 * config/rs6000/t-freebsd: New file. Add override for
20398 2011-03-13 Chris Demetriou <cgd@google.com>
20400 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
20401 (-fno-diagnostics-show-option): this, to reflect current default.
20402 (-Werror=): Update text about -fno-diagnostics-show-option.
20404 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
20407 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20408 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
20409 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
20410 mode is not V2DImode or V2DFmode.
20411 (vspltis_constant): Do not handle V2DImode and V2DFmode.
20412 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
20413 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20415 (movdi_internal64): Likewise.
20417 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20419 PR tree-optimization/47127
20420 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20422 (set_cloog_options): Same.
20423 (scop_to_clast): Same.
20424 (print_clast_stmt): Do not call cloog_state_malloc and
20426 (print_generated_program): Same.
20428 * graphite-clast-to-gimple.h (cloog_state): Declared.
20429 (scop_to_clast): Adjust declaration.
20430 * graphite.c (cloog_state): Defined here.
20431 (graphite_initialize): Call cloog_state_malloc.
20432 (graphite_finalize): Call cloog_state_free.
20434 2011-03-11 Jason Merrill <jason@redhat.com>
20436 * attribs.c (lookup_attribute_spec): Take const_tree.
20439 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20441 * config/sparc/sparc.c (sparc_option_override): Use
20442 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20444 2011-03-11 Richard Guenther <rguenther@suse.de>
20446 PR tree-optimization/48067
20447 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20448 multiplication result will be only used once on the target
20451 2011-03-11 Richard Guenther <rguenther@suse.de>
20453 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20455 2011-03-11 Richard Guenther <rguenther@suse.de>
20458 * tree.c (find_decls_types_r): Do not walk types only reachable
20459 from IDENTIFIER_NODEs.
20461 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20463 PR middle-end/48044
20464 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20465 all vnode->force_output nodes as needed.
20467 2011-03-11 Jason Merrill <jason@redhat.com>
20470 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20471 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20473 2011-03-11 Martin Jambor <mjambor@suse.cz>
20475 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20478 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20480 PR tree-optimization/48063
20481 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20482 inline functions called once if !tree_can_inline_p (node->callers).
20484 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20486 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20488 * config/score/score3.c: Delete.
20489 * config/score/score3.h: Delete.
20490 * config/score/mul-div.S: Delete.
20491 * config/score/sfp-machine.h: Add new file.
20492 * config/score/constraints.md: Add new file.
20493 * config/score/t-score-softfp: Add new file.
20494 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20495 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20496 (score7_extra_constraint): Delete.
20497 (score7_option_override): Remove unused code.
20498 * config/score/score.c: Remove score3 and score5 define and code.
20499 * config/score/score.h: Remove score3 and score5 define and code.
20500 * config/score/score.md: Remove score3 template and unusual insn.
20501 * config/score/score.opt: Remove score3 and score5 options.
20503 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20505 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20506 when _HPUX_SOURCE is defined.
20507 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20509 2011-03-10 Jason Merrill <jason@redhat.com>
20512 * stor-layout.c (layout_type): Don't set structural equality
20513 on arrays of incomplete type.
20514 * tree.c (type_hash_eq): Handle comparing them properly.
20516 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20519 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20520 result mode matches original rtl mode.
20522 2011-03-10 Nick Clifton <nickc@redhat.com>
20524 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20525 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20527 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20529 PR rtl-optimization/47866
20530 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20531 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20532 if target wasn't scalar.
20533 * function.c (assign_stack_temp_for_type): Assert that neither
20534 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20535 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20537 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20539 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20541 * config/s390/s390-protos.h (s390_label_align): New prototype.
20542 * config/s390/s390.c (s390_label_align): New function.
20543 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20545 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20548 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20549 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20550 (output_vec_const_move): Ditto.
20552 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20554 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20555 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20556 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20557 Change 'rclass' argument and result type to reg_class_t.
20558 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20560 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20562 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20563 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20564 (TARGET_MEMORY_MOVE_COST): Define.
20565 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20567 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20570 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20573 PR tree-optimization/48022
20574 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20577 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20580 * var-tracking.c (find_use_val): Return NULL for
20581 cui->sets && cui->store_p BLKmode MEMs.
20583 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20585 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20587 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20588 xstormy16_print_operand_address): Remove.
20589 * config/stormy16/stormy16.c (xstormy16_print_operand,
20590 xstormy16_print_operand_address): Make static.
20591 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20593 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20596 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20597 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20600 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20603 * cfgloopmanip.c (fix_bb_placements): Return immediately
20604 if FROM is BASE_LOOP's header.
20606 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20608 * gimplify.c (gimplify_function_tree): Fix building calls
20609 to __builtin_return_address.
20611 2011-03-07 Alan Modra <amodra@gmail.com>
20613 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20614 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20615 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20616 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20618 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20619 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20620 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20621 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20622 * config/rs6000/rs6000.c
20623 (rs6000_elf_end_indicate_exec_stack): Rename to..
20624 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20625 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20626 (rs6000_file_start): ..here.
20627 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20628 file scope variables.
20629 (call_ABI_of_interest): New function.
20630 (init_cumulative_args): Set above vars when function return value
20631 is a float, vector, or small struct.
20632 (rs6000_function_arg_advance_1): Likewise for function args.
20633 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20634 references float args.
20636 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20638 * doc/cfg.texi: Remove "See" before @ref.
20639 * doc/invoke.texi: Likewise.
20641 2011-03-05 Jason Merrill <jason@redhat.com>
20643 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20645 2011-03-05 Anthony Green <green@moxielogic.com>
20647 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20649 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20651 PR rtl-optimization/47899
20652 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20653 to flow_loop_nested_p when moving the loop upward.
20655 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20658 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20660 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20662 PR tree-optimization/47967
20663 * ipa-cp.c (build_const_val): Return NULL instead of creating
20664 VIEW_CONVERT_EXPR for mismatching sizes.
20665 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20666 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20667 give up on versioning.
20669 2011-03-05 Alan Modra <amodra@gmail.com>
20672 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20673 full cmodel medium/large lo_sum + high addresses.
20675 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20677 * config/s390/s390.c (s390_decompose_address): Reject non-literal
20678 pool references in UNSPEC_LTREL_OFFSET.
20680 2011-03-04 Jan Hubicka <jh@suse.cz>
20683 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
20684 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
20685 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
20687 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
20688 cgraph_add_thunk): Add node pointers.
20689 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
20690 associated to right node.
20691 (input_node): Update use of cgraph_same_body_alias
20692 and cgraph_add_thunk.
20694 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
20696 * config/i386/i386.opt (mprefer-avx128): New flag.
20697 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
20698 modes when the flag -mprefer-avx128 is on.
20700 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
20702 * dwarf2out.c (compare_loc_operands): Fix address handling.
20704 2011-03-04 Alan Modra <amodra@gmail.com>
20706 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
20708 2011-03-04 Richard Guenther <rguenther@suse.de>
20710 PR middle-end/47968
20711 * expmed.c (extract_bit_field_1): Prefer vector modes that
20712 vec_extract patterns can handle.
20714 2011-03-04 Richard Guenther <rguenther@suse.de>
20716 PR middle-end/47975
20717 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
20719 2011-03-04 Richard Henderson <rth@redhat.com>
20721 * explow.c (emit_stack_save): Remove 'after' parameter.
20722 (emit_stack_restore): Likewise.
20723 * expr.h: Update to match.
20724 * builtins.c, calls.c, stmt.c: Likewise.
20725 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
20726 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
20727 * function.c (expand_function_end): Insert the emit_stack_save
20728 sequence before parm_birth_insn instead of after.
20730 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
20732 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
20733 (ssse3_pmaddubsw128): Ditto.
20734 (ssse3_pmaddubsw): Ditto.
20736 2011-03-03 Steve Ellcey <sje@cup.hp.com>
20738 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
20740 2011-03-03 Jakub Jelinek <jakub@redhat.com>
20743 * gimplify.c (omp_add_variable): Only call omp_notice_variable
20744 on TYPE_SIZE_UNIT if it is a DECL.
20747 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
20748 first operand is not is_gimple_mem_ref_addr, try to fold it.
20749 If the operand still isn't is_gimple_mem_ref_addr, clear
20752 2011-03-03 Richard Guenther <rguenther@suse.de>
20754 PR middle-end/47283
20755 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
20757 (refs_may_alias_p_1): For release branches return true if
20758 we are confused by our input.
20760 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20762 * config/s390/s390.c (s390_function_value): Rename to ...
20763 (s390_function_and_libcall_value): ... this.
20764 (s390_function_value): New function.
20765 (s390_libcall_value): New function.
20766 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
20767 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
20768 target macro definitions.
20769 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
20771 2011-03-02 Joseph Myers <joseph@codesourcery.com>
20773 * config/i386/freebsd64.h (CC1_SPEC): Define.
20774 * config/i386/linux64.h (CC1_SPEC): Define.
20775 * config/i386/x86-64.h (CC1_SPEC): Don't define.
20777 2011-03-02 Anatoly Sokolov <aesok@post.ru>
20779 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20781 * config/stormy16/stormy16.c: Include reload.h.
20782 (xstormy16_memory_move_cost): New function.
20783 (TARGET_MEMORY_MOVE_COST): Define.
20785 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
20787 PR rtl-optimization/47925
20788 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
20789 with side effects. Remove the more-specific check for volatile asms.
20791 2011-03-02 Alan Modra <amodra@gmail.com>
20794 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
20795 toc relative addresses for valid offsets.
20797 2011-03-01 Richard Guenther <rguenther@suse.de>
20799 PR tree-optimization/47890
20800 * tree-vect-loop.c (get_initial_def_for_induction): Set
20801 related stmt properly.
20803 2011-03-01 Richard Guenther <rguenther@suse.de>
20806 * lto-streamer.c (lto_record_common_node): Also register
20807 the canonical type.
20809 2011-03-01 Richard Guenther <rguenther@suse.de>
20812 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20813 Do not stream DECL_ABSTRACT_ORIGIN.
20814 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20815 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20816 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20817 Do not stream DECL_ABSTRACT_ORIGIN.
20818 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20819 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20821 2011-02-28 Anatoly Sokolov <aesok@post.ru>
20823 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
20824 FUNCTION_VALUE_REGNO_P): Remove.
20825 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
20826 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
20827 Add 'outgoing' argument.
20828 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
20830 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20831 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20833 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
20836 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
20837 (lookup_filename): Likewise.
20838 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
20840 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
20841 Jakub Jelinek <jakub@redhat.com>
20843 PR middle-end/47893
20844 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
20845 (assign_stack_local_1): Change last argument type to int.
20846 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
20847 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
20848 don't record padding space into frame_space_list nor use those areas.
20849 (assign_stack_local): Adjust caller.
20850 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
20851 of assign_stack_local, pass 0 as last argument.
20852 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
20855 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20858 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
20859 Use target address_mode and pointer_mode hooks instead of hardcoded
20860 Pmode and ptr_mode. Handle some simple cases of extending if
20861 POINTERS_EXTEND_UNSIGNED < 0.
20862 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
20863 Call convert_debug_memory_address.
20864 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
20865 convert_debug_memory_address.
20867 PR middle-end/46790
20868 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
20869 * configure: Regenerated.
20870 * config.in: Regenerated.
20871 * varasm.c (default_function_section): Return NULL
20872 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
20874 2011-02-28 Martin Jambor <mjambor@suse.cz>
20876 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
20877 the description to match the printed values.
20879 2011-02-28 Richard Guenther <rguenther@suse.de>
20881 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
20882 of the copied scope tree.
20884 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20886 * doc/extend.texi (Function Attributes): Avoid deeply (and
20887 wrongly) nested tables.
20889 2011-02-27 Jakub Jelinek <jakub@redhat.com>
20891 PR middle-end/47903
20892 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
20893 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
20894 r isn't op0 nor op1.
20896 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20898 * config/avr/avr.md: Remove magic comment for emacs.
20900 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20903 * config/avr/avr.c (avr_option_override): Use error on bad options.
20904 (avr_help): New function.
20905 (TARGET_HELP): Define.
20907 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
20910 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
20911 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
20913 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
20915 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
20916 (ARM Options): Ditto.
20917 (i386 and x86-64 Options): Ditto.
20918 (RX Options): Ditto.
20919 (SPARC Options): Ditto.
20921 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
20923 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
20924 FreeBSD 6 and later. Generally use cpu generic.
20926 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20928 * doc/cpp.texi: Update copyright years.
20930 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
20933 * config/lm32/lm32.md (ashrsi3): Added needed variable.
20935 2011-02-25 Jon Beniston <jon@beniston.com>
20938 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
20939 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
20940 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
20941 (lm32_block_move_inline): Add type cast to remove warning.
20942 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
20943 (gen_int_relational): Move declarations to start of function.
20945 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
20947 PR tree-optimization/45470
20948 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
20949 can throw internally only.
20950 * tree-vect-stmts.c (vectorizable_call): Likewise.
20952 2011-02-24 Anatoly Sokolov <aesok@post.ru>
20954 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
20955 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20956 * config/stormy16/stormy16-protos.h
20957 (xstormy16_preferred_reload_class): Remove.
20958 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
20959 static. Change 'rclass' argument and return type to reg_class_t.
20960 (TARGET_PREFERRED_RELOAD_CLASS,
20961 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20963 2011-02-24 Richard Guenther <rguenther@suse.de>
20965 * lto-streamer-in.c (input_bb): Do not find referenced vars
20966 in debug statements.
20968 2011-02-23 Jason Merrill <jason@redhat.com>
20970 * common.opt (fabi-version): Document v5 and v6.
20972 2011-02-23 Richard Guenther <rguenther@suse.de>
20974 PR tree-optimization/47849
20975 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20977 2011-02-23 Jie Zhang <jie@codesourcery.com>
20979 * opts-common.c (decode_cmdline_option): Print empty string
20980 argument as "" in decoded->orig_option_with_args_text.
20981 * gcc.c (execute): Print empty string argument as ""
20982 in the verbose output.
20983 (do_spec_1): Keep empty string argument.
20985 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20987 * config.gcc: Declare score-* and crx-* obsolete.
20989 2011-02-23 Jie Zhang <jie@codesourcery.com>
20991 PR rtl-optimization/47763
20992 * web.c (web_main): Ignore naked clobber when replacing register.
20994 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20996 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20999 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
21002 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21004 2011-02-22 Mike Stump <mikestump@comcast.net>
21006 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21008 * configure: Regenerate.
21010 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21012 PR rtl-optimization/46002
21013 * ira-color.c (update_copy_costs): Change class intersection
21014 test to reg_class_contents[] test of 'hard_regno'.
21016 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21018 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21019 than Driver option.
21020 * config/hpux11.opt (mt): Likewise.
21021 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21022 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21023 * config/vax/elf.opt (mno-asm-pic): Likewise.
21024 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21026 2011-02-21 Mike Stump <mikestump@comcast.net>
21029 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21030 tree so we can get save the type.
21031 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21032 for CFString instead of trying to use past the end of the builtins.
21033 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21034 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21035 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21036 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21037 Rename to darwin_builtin_cfstring.
21038 (darwin_init_cfstring_builtins): Return the built type.
21040 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21043 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21044 (_mm256_insert_epi64): Use _mm_insert_epi64.
21046 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21048 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21049 * config/stormy16/stormy16-protos.h
21050 (xstormy16_mode_dependent_address_p): Remove.
21051 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21052 Make static. Change return type to bool. Change argument type to
21053 const_rtx. Remove dead code.
21054 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21056 2011-02-21 Richard Guenther <rguenther@suse.de>
21059 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21060 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21061 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21063 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21064 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21066 2011-02-20 Richard Guenther <rguenther@suse.de>
21069 * tree.c (free_lang_data_in_decl): Clean builtins from
21070 the TU decl BLOCK_VARS.
21072 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21076 * haifa-sched.c (fix_tick_ready): Skip tick computation
21079 2011-02-19 Richard Guenther <rguenther@suse.de>
21082 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21083 Remove lazy BLOCK_VARS streaming.
21084 (lto_input_ts_block_tree_pointers): Likewise.
21085 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21087 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21089 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21091 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21093 * config/i386/biarch32.h, config/i386/mach.h,
21094 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21096 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21099 * config/i386/i386.md (peephole2 for shift and plus): Use
21100 operands[1] original mode in the first insn.
21102 2011-02-18 Mike Stump <mikestump@comcast.net>
21104 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21106 2011-02-18 Jan Hubicka <jh@suse.cz>
21108 PR middle-end/47788
21109 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21110 to zero when the function is not inlinable at all.
21112 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21114 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21115 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21116 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21117 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21118 * config/pa/t-pa64: Likewise.
21119 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21121 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21124 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21126 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21129 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21131 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21133 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21134 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21135 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21136 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21137 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21138 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21139 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21140 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21141 m32r_legitimate_address_p): New functions.
21142 * config/m32r/constraints.md (constraint "S"): Don't use
21143 STORE_PREINC_PREDEC_P.
21144 (constraint "U"): Don't use LOAD_POSTINC_P.
21146 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21148 PR rtl-optimization/46178
21149 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21150 compute ira_hard_regno_cover_class[].
21152 2011-02-18 Richard Guenther <rguenther@suse.de>
21155 * lto-streamer.h (lto_global_var_decls): Declare.
21156 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21157 statics for global var processing.
21159 2011-02-18 Richard Guenther <rguenther@suse.de>
21161 PR tree-optimization/47737
21162 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21163 edge dominance check.
21165 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21168 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21169 avoid invalid rtx sharing.
21171 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21173 * doc/cpp.texi (Obsolete Features): Add background on the
21174 origin of assertions.
21176 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21178 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21180 * config/darwin.c (output_objc_section_asm_op): Added support for
21182 (is_objc_metadata): New.
21183 (darwin_objc2_section): New.
21184 (darwin_objc1_section): New.
21185 (machopic_select_section): Added support for ABI v1 and v2.
21186 (darwin_emit_objc_zeroed): New.
21187 (darwin_output_aligned_bss): Detect objc metadata and treat it
21189 (darwin_asm_output_aligned_decl_common): Same.
21190 (darwin_asm_output_aligned_decl_local): Same.
21191 * config/darwin-sections.def: Updated for ABI v1 and v2.
21192 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21193 compiling Objective-C code for the NeXT runtime, default to using
21194 ABI version 0 for 32-bit, and version 2 for 64-bit.
21196 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21198 * common.opt (optimize_fast): New Variable.
21199 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21200 instead of local variable ofast.
21202 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21204 * doc/invoke.texi (fobjc-abi-version): Documented.
21205 (fobjc-nilcheck): Documented.
21206 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21209 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21212 * common.opt (export-dynamic): New Driver option.
21213 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21215 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21217 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21219 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21220 Jan Hubicka <jh@suse.cz>
21224 * cfgexpand.c (account_used_vars_for_block): Remove.
21225 (estimated_stack_frame_size): Use referenced vars.
21226 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21227 that were referenced in the original function. Test src_fn
21228 rather than cfun. Drop redundant get_var_ann.
21229 (setup_one_parameter): Drop redundant get_var_ann.
21230 (declare_return_variable): Likewise.
21231 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21232 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21233 * ipa-inline.c (compute_inline_parameters): Do not compute
21234 disregard_inline_limits here.
21235 (compute_inlinable_for_current, pass_inlinable): New.
21236 (pass_inline_parameters): Require PROP_referenced_vars.
21237 * cgraphunit.c (cgraph_process_new_functions): Don't run
21238 compute_inline_parameters explicitly unless function is in SSA form.
21239 (cgraph_analyze_function): Set .disregard_inline_limits.
21240 * tree-sra.c (convert_callers): Compute inliner parameters
21241 only for functions already in SSA form.
21243 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21245 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
21246 -mlittle-endian-data.
21248 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21250 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
21251 -mno-fpu, not -fpu and -no-fpu.
21252 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
21253 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
21255 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
21258 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
21259 input reload with PLUS RTX.
21261 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21263 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
21264 of InverseVar(MDMX).
21266 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21268 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
21271 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21273 * config/mn10300/mn10300.opt (mno-crt0): New.
21275 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21277 * config/m68k/uclinux.opt (static-libc): New Driver option.
21279 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21281 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
21283 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21285 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
21286 %{muser-extend-enabled}.
21288 2011-02-16 Richard Guenther <rguenther@suse.de>
21290 PR tree-optimization/47738
21291 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
21292 the TODO from tree_predictive_commoning.
21294 2011-02-15 Jeff Law <law@redhat.com>
21297 2011-01-25 Jeff Law <law@redhat.com>
21299 PR rtl-optimization/37273
21300 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21301 handle them like argument loads from stack slots. Do not double
21302 count memory for memory constants and argument loads from stack slots.
21304 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21307 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
21308 mode for vector constants. Remove code that checks for TImode.
21310 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21314 * cgraph.h (compute_inline_parameters): Return void.
21315 * ipa-inline.c (compute_inline_parameters): Adjust.
21317 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21321 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
21323 * cfgexpand.c (estimated_stack_frame_size): Likewise.
21324 * ipa-inline.c (compute_inline_parameters): Adjust.
21326 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21330 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
21331 Adjust all users. Pass FN to...
21332 * tree-flow-inline.h (first_referenced_var): ... this. Add
21334 * ipa-struct-reorg.c: Adjust.
21335 * tree-dfa.c: Adjust.
21336 * tree-into-ssa.c: Adjust.
21337 * tree-sra.c: Adjust.
21338 * tree-ssa-alias.c: Adjust.
21339 * tree-ssa-live.c: Adjust.
21340 * tree-ssa.c: Adjust.
21341 * tree-ssanames.c: Adjust.
21342 * tree-tailcall.c: Adjust.
21344 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21348 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21349 Adjust all callers.
21350 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21351 * tree-flow-inline.h: Adjust.
21352 * gimple-pretty-print.c: Adjust.
21353 * tree-into-ssa.c: Adjust.
21354 * tree-ssa.c: Adjust.
21355 * cfgexpand.c: Adjust.
21357 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21359 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21360 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21361 (EXTRA_CONSTRAINT): Delete.
21362 * config/iq2000/constraints.md: New file.
21363 * config/iq2000/iq2000.md: Include it.
21364 (define_insn ""): Delete.
21365 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21366 unsupported constraint letters from patterns.
21367 (call_value, call_value_internal1): Likewise.
21368 (call_value_multiple_internal1): Likewise.
21370 2011-02-15 Nick Clifton <nickc@redhat.com>
21372 * config/mn10300/mn10300.c: Include tm-constrs.h.
21373 (struct liw_data): New data structure describing an LIW candidate
21375 (extract_bundle): Use struct liw_data. Allow small integer
21376 operands for some instructions.
21377 (check_liw_constraints): Use struct liw_data. Remove swapped
21378 parameter. Add comments describing the checks. Fix bug when
21379 assigning the source of liw1 to the source of liw2.
21380 (liw_candidate): Delete. Code moved into extract_bundle.
21381 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21383 * config/mn10300/predicates.md (liw_operand): New predicate.
21384 Allows registers and small integer constants.
21385 * config/mn10300/constraints.md (O): New constraint. Accetps
21386 integers in the range -8 to +7 inclusive.
21387 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21388 for moving a small integer into a register. Give this alternative
21390 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
21391 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
21392 using the J,K,L and M constraints,
21393 (liw): Remove SI mode on second operands to allow for HI and QI
21395 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
21398 2011-02-15 Richard Guenther <rguenther@suse.de>
21400 PR tree-optimization/47743
21401 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
21402 for a non-type-compatible VN lookup bail out.
21404 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21406 * config/fr30/constraints.md: New file.
21407 * config/fr30/fr30.md: Include it.
21408 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
21409 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21410 (EXTRA_CONSTRAINT): Delete.
21412 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21414 * config/frv/constraints.md: New file.
21415 * config/frv/predicates.md: Include it.
21416 * config/frv/frv.c (reg_class_from_letter): Delete.
21417 (frv_option_override): Don't initialize it.
21418 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21419 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21420 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21421 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21422 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21423 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21424 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21425 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21426 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21427 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21428 (REG_CLASS_FROM_CONSTRAINT): Delete.
21430 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21432 PR middle-end/47581
21433 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21434 if frame size is 0 in a leaf function.
21436 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21439 * config/alpha/host-osf.c: New file.
21440 * config/alpha/x-osf: New file.
21441 * config.host (alpha*-dec-osf*): Use it.
21443 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21445 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21446 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21447 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21448 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21450 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21452 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21454 * config/stormy16/constraints.md: New file.
21455 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21456 Use satisfies_constraint_Q and satisfies_constraint_R.
21457 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21459 (xstormy16_legitiamte_address_p): Declare.
21460 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21461 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21462 (EXTRA_CONSTRAINT): Delete.
21463 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21465 (xstormy16_extra_constraint_p): Delete.
21467 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21469 PR tree-optimization/46494
21470 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21471 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21472 (pass_rtl_loop_done): Add TODO_verify_flow.
21473 * fwprop.c (pass_rtl_fwprop): Likewise.
21474 * modulo-sched.c (pass_sms): Likewise.
21475 * tree-ssa-dom.c (pass_dominator): Likewise.
21476 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21477 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21478 (pass_tree_loop_done): Likewise.
21479 * tree-ssa-pre.c (execute_pre): Likewise.
21480 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21481 * tree-ssa-sink.c (pass_sink_code): Likewise.
21482 * tree-vrp.c (pass_vrp): Likewise.
21484 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21486 * config/v850/constraints.md: New file.
21487 * config/v850/v850.md: Include it.
21488 * config/v850/predicates.md (reg_or_0_operand): Use
21489 satisfies_constraint_G.
21490 (special_symbolref_operand): Use satisfies_constraint_K.
21491 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21492 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21493 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21494 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21495 (EXTRA_CONSTRAINT): Delete.
21496 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21497 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21498 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21500 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21503 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21506 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21508 * config/mcore/constraints.md: New file.
21509 * config/mcore/mcore.md: Include it.
21510 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21511 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21512 (REG_CLASS_FROM_LETTER): Delete.
21513 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21514 insn_const_int_ok_for_constraint.
21515 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21516 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21517 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21518 (EXTRA_CONSTRAINT): Delete.
21520 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21523 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21524 (IS_SIGHANDLER): Define.
21525 (sparc64_is_sighandler): New function, split off from
21526 sparc64_fallback_frame_state.
21527 (sparc_is_sighandler): New function, split off from
21528 sparc_fallback_frame_state.
21529 (sparc64_fallback_frame_state): Merge with ...
21530 (sparc_fallback_frame_state): ... this into ...
21531 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21532 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21533 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21534 stack instead of hardcoded offsets.
21536 2011-02-14 Andriy Gapon <avg@freebsd.org>
21539 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21541 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21543 * configure: Regenerate.
21545 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21548 * gcc.c (asm_options): Correct spec matching --target-help.
21550 2011-02-12 Martin Jambor <mjambor@suse.cz>
21552 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21553 to gimple call error.
21555 2011-02-12 Mike Stump <mikestump@comcast.net>
21557 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21558 comments in backslash regions.
21560 2011-02-12 Mike Stump <mikestump@comcast.net>
21561 Jakub Jelinek <jakub@redhat.com>
21562 Iain Sandoe <iains@gcc.gnu.org>
21565 * dwarf2out.c (output_cfa_loc): When required, apply the
21566 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21567 (output_loc_sequence): Likewise.
21568 (output_loc_operands_raw): Likewise.
21569 (output_loc_sequence_raw): Likewise.
21570 (output_cfa_loc): Likewise.
21571 (output_loc_list): Suppress register number adjustment when
21572 calling output_loc_sequence()
21573 (output_die): Likewise.
21575 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21577 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21579 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21580 xtensa_memory_move_cost): New functions.
21581 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21583 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21586 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21587 in the current directory.
21588 * configure: Rebuilt.
21590 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21592 * config/darwin.c (darwin_override_options): Add a hunk missed
21593 from the commit of r168571. Trim comment line lengths and
21594 correct indents of the preceding block.
21596 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21598 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21601 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21603 * common.opt (nostartfiles): New Driver option.
21605 2011-02-11 Xinliang David Li <davidxl@google.com>
21607 PR tree-optimization/47707
21608 * tree-chrec.c (convert_affine_scev): Keep type precision.
21610 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21612 PR tree-optimization/47420
21613 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21615 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21617 PR rtl-optimization/47614
21618 * rtl.h (check_for_inc_dec): Declare.
21619 * dse.c (check_for_inc_dec): Externalize...
21620 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21621 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21623 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21626 * gcc.c (main): Do not compile inputs if there were errors in
21628 * opts-common.c (read_cmdline_option): Check for wrong language
21629 after other error checks.
21631 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21633 * cgraph.c: Fix comment typos.
21634 * cgraph.h: Likewise.
21635 * cgraphunit.c: Likewise.
21636 * ipa-cp.c: Likewise.
21637 * ipa-inline.c: Likewise.
21638 * ipa-prop.c: Likewise.
21639 * ipa-pure-const.c: Likewise.
21640 * ipa-ref.c: Likewise.
21641 * ipa-reference.c: Likewise.
21643 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21646 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21648 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21651 * doc/sourcebuild.texi (Require Support): Document
21652 dg-require-ascii-locale.
21654 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21656 * doc/lto.texi (Write summary): Fix missing parentheses.
21658 2011-02-10 DJ Delorie <dj@redhat.com>
21660 * config/m32c/m32c.c (m32c_option_override): Disable
21661 -fcombine-stack-adjustments until flag value tracking and compare
21662 optimization can be rewritten.
21664 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21666 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21668 (PROCESSOR_DEFAULT64): Likewise.
21670 2011-02-10 Richard Henderson <rth@redhat.com>
21672 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21673 change from 2011-02-03.
21674 * config/rx/rx.c (flags_from_code): Likewise.
21675 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
21676 is valid, n/pz otherwise.
21677 (rx_select_cc_mode): Return CCmode if Y is not zero.
21679 2011-02-10 Richard Guenther <rguenther@suse.de>
21681 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
21683 2011-02-10 Richard Guenther <rguenther@suse.de>
21685 PR tree-optimization/47677
21686 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
21688 2011-02-10 Jakub Jelinek <jakub@redhat.com>
21691 * combine.c (make_compound_operation): Only change shifts into
21692 multiplication for SCALAR_INT_MODE_P.
21694 2011-02-10 Jie Zhang <jie@codesourcery.com>
21698 2011-02-05 Jie Zhang <jie@codesourcery.com>
21700 * web.c (entry_register): Don't clobber the number of the
21701 first uninitialized reference in used[].
21703 2011-02-09 Richard Guenther <rguenther@suse.de>
21705 PR tree-optimization/47664
21706 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
21709 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
21713 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
21715 (PROCESSOR_DEFAULT64): Same.
21716 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
21718 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21720 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
21722 2011-02-09 Martin Jambor <mjambor@suse.cz>
21724 PR middle-end/45505
21725 * tree-sra.c (struct access): New flags grp_scalar_read and
21726 grp_scalar_write. Changed description of assignment read and write
21728 (dump_access): Dump new flags, reorder all of them.
21729 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
21730 to detect multiple scalar reads.
21731 (analyze_access_subtree): Use the new scalar read write flags instead
21732 of the old flags. Adjusted comments.
21734 2011-02-08 DJ Delorie <dj@redhat.com>
21737 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
21740 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21742 * config/m68k/uclinux.opt: New.
21743 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
21745 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21747 * config/cris/elf.opt (sim): New Driver option.
21749 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21751 * config/xtensa/elf.opt: New.
21752 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
21754 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21756 * config/vax/elf.opt: New.
21757 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
21759 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21761 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
21763 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21765 * config/gnu-user.opt: New.
21766 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
21767 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
21768 *-*-uclinux*): Use gnu-user.opt.
21770 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
21772 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
21773 * config/i386/gnu.h (CPP_SPEC): Likewise.
21775 2011-02-08 Ian Lance Taylor <iant@google.com>
21777 * common.opt (fcx-limited-range): Add SetByCombined flag.
21778 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
21779 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
21780 (fassociative-math, freciprocal-math): Likewise.
21781 (funsafe-math-optimizations): Likewise.
21782 * opth-gen.awk: Handle SetByCombined.
21783 * optc-gen.awk: Likewise.
21784 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
21785 (set_unsafe_math_optimizations_flags): Likewise.
21786 * doc/options.texi (Option properties): Document SetByCombined.
21788 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21790 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
21791 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
21792 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
21793 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
21794 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
21796 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
21798 PR tree-optimization/46834
21799 PR tree-optimization/46994
21800 PR tree-optimization/46995
21801 * graphite-sese-to-poly.c (used_outside_reduction): New.
21802 (detect_commutative_reduction): Call used_outside_reduction.
21803 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
21804 translate_scalar_reduction_to_array only when at least one
21805 loop-phi/close-phi tuple has been detected.
21807 2011-02-08 Richard Guenther <rguenther@suse.de>
21809 PR middle-end/47639
21810 * tree-vect-generic.c (expand_vector_operations_1): Update
21812 (expand_vector_operations): ... not here. Cleanup EH info
21813 and the CFG if required.
21815 2011-02-08 Richard Guenther <rguenther@suse.de>
21817 PR tree-optimization/47641
21818 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
21819 require type compatibility.
21821 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21823 * gimple-low.c (lower_function_body): Don't remove the location of
21824 the return statement here.
21825 (lower_gimple_return): Do it here instead but only if the return
21826 statement is actually used twice.
21828 2011-02-08 Richard Guenther <rguenther@suse.de>
21830 PR tree-optimization/47632
21831 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
21832 unused up_to_stmt parameter, return whether cfg-cleanup is
21833 necessary, remove EH info properly.
21834 (forward_propagate_into_gimple_cond): Adjust caller.
21835 (forward_propagate_into_cond): Likewise.
21836 (forward_propagate_comparison): Likewise.
21837 (tree_ssa_forward_propagate_single_use_vars): Make
21838 forward_propagate_comparison case similar to the two others.
21840 2011-02-08 Nick Clifton <nickc@redhat.com>
21842 * config/mn10300/mn10300.opt (mliw): New command line option.
21843 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
21844 (liw_bundling): New automaton.
21845 (liw): New attribute.
21846 (liw_op): New attribute.
21847 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
21848 (movsi_internal): Add LIW attributes.
21849 (andsi3): Likewise.
21850 (iorsi3): Likewise.
21851 (xorsi3): Likewise.
21852 (addsi3): Separate register and immediate alternatives.
21853 Add LIW attributes.
21854 (subsi3): Likewise.
21856 (aslsi3): Likewise.
21857 (lshrsi3): Likewise.
21858 (ashrsi3): Likewise.
21859 (liw): New pattern.
21860 * config/mn10300/mn10300.c (liw_op_names): New
21861 (mn10300_print_operand): Handle 'W' operand descriptor.
21862 (extract_bundle): New function.
21863 (check_liw_constraints): New function.
21864 (liw_candidate): New function.
21865 (mn10300_bundle_liw): New function.
21866 (mn10300_reorg): New function.
21867 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21868 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
21869 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
21870 __LIW__ or __NO_LIW__.
21871 * doc/invoke.texi: Describe the -mliw command line option.
21873 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21875 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
21876 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21877 pthread_mutex_unlock): Remove.
21878 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
21879 * config/pa/t-pa64: Likewise.
21880 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
21881 shared libc if not linking against libpthread.
21882 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21884 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
21887 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
21888 on 10.6 and later to ensure that we always use the unwinder from
21889 the system. Only add -no_compact_unwind when tarteting darwin
21892 2011-02-07 Steve Ellcey <sje@cup.hp.com>
21895 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
21896 (vec_interleave_lowv2sf): Ditto.
21897 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
21898 (vec_extract_oddv2sf): Ditto.
21900 2011-02-07 Mike Stump <mikestump@comcast.net>
21903 Add __ieee_divdc3 entry point.
21904 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
21906 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
21907 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
21908 * config/darwin.c (darwin_rename_builtins): Add.
21909 * config/darwin-protos.h (darwin_rename_builtins): Add.
21911 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21914 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
21917 2011-02-07 Mike Stump <mikestump@comcast.net>
21919 * config/darwin.opt (mmacosx-version-min): Update default OS version.
21921 2011-02-07 Denis Chertykov <chertykov@gmail.com>
21924 * config/avr/libgcc.S (exit): Move .endfunc
21926 2011-02-07 Richard Guenther <rguenther@suse.de>
21928 PR tree-optimization/47615
21929 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
21930 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
21931 (run_scc_vn): Initialize it.
21932 (visit_reference_op_load): Use it.
21933 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
21935 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21937 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
21938 DImode trapping arithmetic libfuncs.
21940 2011-02-07 Richard Guenther <rguenther@suse.de>
21942 PR tree-optimization/47621
21943 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
21945 (execute_update_addresses_taken): ... here. Make it more
21946 conservative in what we accept.
21948 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21950 * config/sparc/freebsd.h (ASM_SPEC): Define.
21951 * config/sparc/vxworks.h (ASM_SPEC): Define.
21953 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21955 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21957 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
21959 * doc/invoke.texi: Remove reference to compiler internals from
21960 user documentation.
21962 * reg-notes.def: Remove REG_VALUE_PROFILE.
21963 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21965 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21967 PR middle-end/47610
21968 * varasm.c (default_section_type_flags): If decl is NULL,
21969 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21971 2011-02-05 Jie Zhang <jie@codesourcery.com>
21974 * web.c (entry_register): Don't clobber the number of the
21975 first uninitialized reference in used[].
21977 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21979 PR tree-optimization/46194
21980 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21981 (build_classic_dist_vector_1): Do not represent classic distance
21982 vectors when the access functions are variating in different loops.
21984 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21986 * config/mips/iris6.opt: New.
21987 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21989 2011-02-04 Richard Henderson <rth@redhat.com>
21990 Steve Ellcey <sje@cup.hp.com>
21993 * config/ia64/predicates.md (mux1_brcst_element): New.
21994 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21995 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21996 (ia64_unpack_sign): New.
21997 (ia64_expand_unpack): Rewrite using new routines.
21998 (ia64_expand_widen_sum): Ditto.
21999 (ia64_expand_dot_prod_v8qi): Ditto.
22000 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
22001 routines, add endian check.
22002 (pmpy2_even): Rename from pmpy2_r, add endian check.
22003 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22004 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22005 (vec_widen_smult_hi_v4hi): Ditto.
22006 (vec_widen_umult_lo_v4hi): Ditto.
22007 (vec_widen_umult_hi_v4hi): Ditto.
22008 (mulv2si3): Change endian checks.
22009 (sdot_prodv4hi): Rewrite with new calls.
22010 (udot_prodv4hi): New.
22011 (vec_pack_ssat_v4hi): Add endian check.
22012 (vec_pack_usat_v4hi): Ditto.
22013 (vec_pack_ssat_v2si): Ditto.
22014 (max1_even): Rename from max1_r, add endian check.
22015 (max1_odd): Rename from max1_l, add endian check.
22016 (*mux1_rev): Format change.
22017 (*mux1_mix): Ditto.
22018 (*mux1_shuf): Ditto.
22019 (*mux1_alt): Ditto.
22020 (*mux1_brcst_v8qi): Use new predicate.
22021 (vec_extract_evenv8qi): Remove endian check.
22022 (vec_extract_oddv8qi): Ditto.
22023 (vec_interleave_lowv4hi): Format change.
22024 (vec_interleave_highv4hi): Ditto.
22025 (mix2_even): Rename from mix2_r, add endian check.
22026 (mix2_odd): Rename from mux2_l, add endian check.
22027 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22028 (vec_extract_evenodd_helper): Format change.
22029 (vec_extract_evenv4hi): Remove endian check.
22030 (vec_extract_oddv4hi): Remove endian check.
22031 (vec_interleave_lowv2si): Format change.
22032 (vec_interleave_highv2si): Format change.
22033 (vec_initv2si): Remove endian check.
22034 (vecinit_v2si): Add endian check.
22035 (reduc_splus_v2sf): Add endian check.
22036 (reduc_smax_v2sf): Ditto.
22037 (reduc_smin_v2sf): Ditto.
22038 (vec_initv2sf): Remove endian check.
22039 (fpack): Add endian check.
22040 (fswap): Add endian check.
22041 (vec_interleave_highv2sf): Add endian check.
22042 (vec_interleave_lowv2sf): Add endian check.
22043 (fmix_lr): Add endian check.
22044 (vec_setv2sf): Format change.
22045 (*vec_extractv2sf_0_be): Use shift to extract operand.
22046 (*vec_extractv2sf_1_be): New.
22047 (vec_pack_trunc_v4hi): Add endian check.
22048 (vec_pack_trunc_v2si): Format change.
22050 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22052 PR inline-asm/23200
22053 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22054 do bb, locus and block comparison and disallow loads if it is not set.
22055 (stmt_is_replaceable_p): New function.
22056 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22058 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22059 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22061 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22063 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22065 * config/rs6000/xilinx.opt: New.
22066 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22068 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22070 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22072 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22074 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22075 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22076 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22077 secondary_reload_info, xtensa_secondary_reload): Remove.
22078 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22079 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22080 (xtensa_preferred_reload_class): Make static. Change return and
22081 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22082 Use CONST_DOUBLE_P predicate.
22083 (xtensa_preferred_output_reload_class): New function.
22084 (xtensa_secondary_reload): Make static.
22086 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22088 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22089 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22090 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22092 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22094 PR middle-end/31490
22095 * output.h (SECTION_RELRO): Define.
22096 (SECTION_MACH_DEP): Adjust.
22097 (get_variable_section): New prototype.
22098 * varpool.c (varpool_finalize_named_section_flags): New function.
22099 (varpool_assemble_pending_decls): Call it.
22100 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22101 * cgraphunit.c (cgraph_output_in_order): Call
22102 varpool_finalize_named_section_flags.
22103 * varasm.c (get_section): Allow section flags conflicts between
22104 relro and read-only sections if the section hasn't been declared yet.
22105 Set SECTION_OVERRIDE after diagnosing section type conflict.
22106 (get_variable_section): No longer static.
22107 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22108 readonly sections that need relocations.
22109 (decl_readonly_section_1): New function.
22110 (decl_readonly_section): Use it.
22113 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22114 Steve Ellcey <sje@cup.hp.com>
22116 PR middle-end/31490
22117 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22118 if section attribute used.
22120 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22122 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22123 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22124 (darwin_init_sections): Remove assertion.
22126 2011-02-03 Nick Clifton <nickc@redhat.com>
22128 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22130 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22131 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22132 instead of "n" and "pz".
22133 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22136 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22139 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22140 fma, expand FMA_EXPR as fma{,f,l} call.
22143 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22144 copy them into a unsigned char variable and pass address of it to
22145 lto_output_data_stream.
22148 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22149 around backend_init_target and lang_dependent_init_target calls.
22150 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22151 (verify_cgraph_node): Don't call set_cfun here. Use
22152 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22153 Set error_found for incorrectly represented calls to thunks.
22155 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22158 PR rtl-optimization/43494
22159 * rtl.h (for_each_inc_dec_fn): New type.
22160 (for_each_inc_dec): Declare.
22161 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22162 (for_each_inc_dec_find_inc_dec): New fn.
22163 (for_each_inc_dec_find_mem): New fn.
22164 (for_each_inc_dec): New fn.
22165 * dse.c (struct insn_size): Remove.
22166 (replace_inc_dec, replace_inc_dec_mem): Remove.
22167 (emit_inc_dec_insn_before): New fn.
22168 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22169 (canon_address): Pass mem modes to cselib_lookup.
22170 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22171 (cselib_lookup_from_insn): Likewise.
22172 (cselib_subst_to_values): Likewise.
22173 * cselib.c (find_slot_memmode): New var.
22174 (cselib_find_slot): New fn. Use it instead of
22175 htab_find_slot_with_hash everywhere.
22176 (entry_and_rtx_equal_p): Use find_slot_memmode.
22177 (autoinc_split): New fn.
22178 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22179 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22180 Deal with autoinc. Special-case recursion into MEMs.
22181 (cselib_hash_rtx): Likewise.
22182 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22183 address and MEM modes.
22184 (cselib_subst_to_values): Add memmode, pass it on.
22186 (cselib_lookup): Add memmode argument, pass it on.
22187 (cselib_lookup_from_insn): Add memmode.
22188 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22189 (struct cselib_record_autoinc_data): New.
22190 (cselib_record_autoinc_cb): New fn.
22191 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22192 mode to cselib_lookup. Reset autoinced REGs here instead of...
22193 (cselib_process_insn): ... here.
22194 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22196 (add_uses): Likewise, also to cselib_subst_to_values.
22197 (add_stores): Likewise.
22198 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22199 cselib_subst_to_values.
22200 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22201 * gcse.c (do_local_cprop): Adjusted.
22202 * postreload.c (reload_cse_simplify_set): Adjusted.
22203 (reload_cse_simplify_operands): Adjusted.
22204 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22206 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22208 PR tree-optimization/45122
22209 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22210 unsafe assumptions when there's more than one loop exit.
22212 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22215 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22216 Document using vector double with the load/store builtins, and
22217 that the load/store builtins always use Altivec instructions.
22219 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22220 to use altivec memory instructions, even on VSX.
22221 (vector_altivec_store_<mode>): Ditto.
22223 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22226 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22227 V2DF, V2DI support to load/store overloaded builtins.
22229 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22230 altivec load/store builtins for V2DF/V2DI types.
22232 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22233 set avoid indexed addresses on power6 if -maltivec.
22234 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22235 vector_altivec_load/vector_altivec_store builtins.
22236 (altivec_expand_st_builtin): Ditto.
22237 (altivec_expand_builtin): Add VSX memory builtins.
22238 (rs6000_init_builtins): Add V2DI types to internal types.
22239 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22240 load/store builtins.
22241 (rs6000_address_for_altivec): Insure memory address is appropriate
22244 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
22245 vec_vsx_ld and vec_vsx_st.
22246 (vsx_store_<mode>): Ditto.
22248 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
22249 variables to hold long long types for VSX vector memory builtins.
22250 (RS6000_BTI_unsigned_long_long): Ditto.
22251 (long_long_integer_type_internal_node): Ditti.
22252 (long_long_unsigned_type_internal_node): Ditti.
22254 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
22255 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
22256 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
22258 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
22260 (vec_vsx_st): Ditto.
22262 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22264 * config/pa/pa-hpux10.opt: New.
22265 * config/hpux11.opt (pthread): New Driver option.
22266 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
22267 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
22269 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22271 * config/ia64/vms.opt: New.
22272 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
22274 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
22277 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
22278 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
22279 generator functions.
22280 (vsx_floatuns<VSi><mode>2): Ditto.
22281 (vsx_fix_trunc<mode><VSi>2): Ditto.
22282 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
22284 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22286 * config/i386/djgpp.opt (posix): New Driver option.
22288 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22290 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
22291 Move to the unsupported targets list.
22293 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
22295 PR rtl-optimization/47525
22296 * df-scan.c: Update copyright years.
22297 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
22298 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
22300 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22302 * config/i386/sysv4.h (TARGET_VERSION): Remove.
22303 (SUBTARGET_RETURN_IN_MEMORY): Remove.
22304 (ASM_OUTPUT_ASCII): Remove.
22305 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
22307 2011-02-02 Jeff Law <law@redhat.com>
22309 PR middle-end/47543
22310 * reload.c (find_reloads_address): Handle reg+d address where both
22311 components are invalid by reloading the entire address.
22313 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22314 Richard Guenther <rguenther@suse.de>
22316 PR tree-optimization/40979
22318 * passes.c (init_optimization_passes): After LIM call copy_prop
22319 and DCE to clean up.
22320 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
22322 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22324 PR tree-optimization/47576
22325 PR tree-optimization/47555
22326 * doc/invoke.texi (scev-max-expr-complexity): Documented.
22327 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22328 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
22329 * tree-scalar-evolution.c (follow_ssa_edge): Use
22330 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
22332 2011-02-02 Richard Guenther <rguenther@suse.de>
22334 PR tree-optimization/47566
22335 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
22337 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22341 * tree-inline.c (declare_return_variable): Remove unused caller
22346 * tree-flow-inline.h (clear_is_used, is_used_p): New.
22347 * cfgexpand.c (account_used_vars_for_block): Use them.
22348 * tree-nrv.c (tree_nrv): Likewise.
22349 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22350 (dump_scope_block): Likewise.
22351 (remove_unused_locals): Likewise.
22355 * tree-inline.c (declare_return_variable): Add result decl to
22356 local decls only once.
22357 * gimple-low.c (record_vars_into): Mark newly-created variables
22360 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22366 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22368 (no_real_insns_p, schedule_block, set_priorities): Drop special
22369 treatment of boundary debug insns.
22370 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22371 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22372 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22373 (BOUNDARY_DEBUG_INSN_P): Likewise.
22374 (SCHEDULE_DEBUG_INSN_P): Likewise.
22375 * sched-rgn.c (init_ready_list): Drop special treatment of
22376 boundary debug insns.
22377 * final.c (rest_of_clean_state): Clear notes' BB.
22379 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22381 * config/openbsd.opt (assert=): New Driver option.
22383 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22385 * config/i386/nto.opt: New.
22386 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22388 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22390 * config/i386/netware.opt: New.
22391 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
22393 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22395 * config/interix.opt (posix): New Driver option.
22397 2011-02-01 DJ Delorie <dj@redhat.com>
22399 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
22401 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
22404 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
22406 PR tree-optimization/47561
22407 * toplev.c (process_options): Print the Graphite flags. Add
22408 flag_loop_flatten to the list of options requiring Graphite.
22410 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22412 * config/i386/cygming.opt (posix): New Driver option.
22414 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22416 * config/arm/vxworks.opt: New.
22417 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22419 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22421 * config/alpha/elf.opt: New.
22422 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22423 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22425 2011-02-01 Richard Guenther <rguenther@suse.de>
22427 PR tree-optimization/47559
22428 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22429 store-motion on references that can throw.
22431 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22433 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22434 * tree-pass.h (TDF_CSELIB): New macro.
22435 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22436 cselib_lookup): Check for it rather than for TDF_DETAILS.
22438 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22441 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22442 is HOST_BIT_BUCKET.
22444 * opts.c (finish_options): Don't add x_aux_base_name if it is
22447 2011-02-01 Richard Guenther <rguenther@suse.de>
22449 PR tree-optimization/47555
22451 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22453 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22455 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22458 * config/lm32/t-lm32: Add multilib for all CPU options.
22460 2011-02-01 Richard Guenther <rguenther@suse.de>
22462 PR tree-optimization/47541
22463 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22464 sure to have a field at offset zero.
22466 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22468 * config/arc/arc.opt (EB, EL): New Driver options.
22470 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22472 * config/alpha/osf5.opt: New.
22473 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22475 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22477 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22479 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22481 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22482 -floop-interchange.
22483 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22484 is an alias of -floop-interchange and that it requires the
22485 Graphite infrastructure.
22486 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22487 flag_loop_interchange based on the value of flag_tree_loop_linear.
22489 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22490 Richard Guenther <rguenther@suse.de>
22492 PR tree-optimization/47538
22493 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22494 type instead of r1type, except for comparisons. For right
22495 shifts and comparisons punt if there are mismatches in
22496 sizetype vs. non-sizetype types.
22498 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22500 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22503 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22505 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22507 * configure: Regenerate.
22509 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22511 * configure.ac (gcc_cv_ld_static_option): Define.
22512 (gcc_cv_ld_dynamic_option): Define.
22513 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22515 (HAVE_LD_STATIC_DYNAMIC): Update message.
22516 (LD_STATIC_OPTION): Define.
22517 (LD_DYNAMIC_OPTION): Define.
22518 * configure: Regenerate.
22519 * config.in: Regenerate.
22520 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22521 HAVE_LD_STATIC_DYNAMIC]: Use them.
22523 2011-01-31 Nick Clifton <nickc@redhat.com>
22525 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22526 registers inside interrupt handlers if the handler is not a leaf
22529 2011-01-31 Nick Clifton <nickc@redhat.com>
22531 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22532 reg_renumber returning an INVALID_REGNUM.
22534 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22537 * doc/install.texi: Document host options discarded when cross
22538 configuring target libraries.
22540 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22543 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22546 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22548 (no_real_insns_p, schedule_block, set_priorities): Drop special
22549 treatment of boundary debug insns.
22550 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22551 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22552 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22553 (BOUNDARY_DEBUG_INSN_P): Likewise.
22554 (SCHEDULE_DEBUG_INSN_P): Likewise.
22555 * sched-rgn.c (init_ready_list): Drop special treatment of
22556 boundary debug insns.
22557 * final.c (rest_of_clean-state): Clear notes' BB.
22559 2011-01-31 Alan Modra <amodra@gmail.com>
22561 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22562 toc relative expressions as we do in print_operand_address.
22564 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22566 * doc/extend.texi: Follow spelling conventions.
22567 * doc/invoke.texi: Fix a typo.
22569 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22571 * config/hpux11.opt: New.
22572 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22573 ia64*-*-hpux*): Use hpux11.opt.
22575 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22577 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22580 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22582 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22585 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22587 * doc/install.texi (Binaries): Remove outdated reference for
22588 Motorola 68HC11/68HC12 downloads.
22590 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22592 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22595 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22598 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22601 2011-01-28 Ahmad Sharif <asharif@google.com>
22603 * value-prof.c (check_counter): Corrected error message.
22605 2011-01-29 Jie Zhang <jie@codesourcery.com>
22607 * config/arm/arm.c (arm_legitimize_reload_address): New.
22608 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22609 arm_legitimize_reload_address.
22610 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22612 2011-01-28 Ian Lance Taylor <iant@google.com>
22614 * godump.c (go_define): Ignore macros whose definitions include
22615 two adjacent operands.
22617 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22620 * varasm.c (force_const_mem): Store copy of x in desc->constant
22621 instead of x itself.
22622 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22623 itself into REG_EQUAL note.
22625 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22627 * config/freebsd.opt (posix, rdynamic): New Driver options.
22629 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22631 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22632 -Bstatic/-Bdynamic.
22633 * configure: Regenerate.
22635 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22637 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22638 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22640 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22642 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22643 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22644 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22645 (s390_preferred_reload_class): Make static. Change return and
22646 'rclass' argument type to reg_class_t.
22648 2011-01-27 Jan Hubicka <jh@suse.cz>
22650 PR middle-end/46949
22651 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22652 (process_function_and_variable_attributes): Check defined weakrefs.
22654 2011-01-27 Martin Jambor <mjambor@suse.cz>
22656 PR tree-optimization/47228
22657 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22658 build_ref_for_offset.
22660 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22662 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22664 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22666 PR rtl-optimization/46856
22667 * postreload.c (reload_combine_recognize_const_pattern): Do not
22668 separate cc0 setter and user on cc0 targets.
22670 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22673 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22674 passed a VOID_TYPE expression, immediately emit an error and
22675 return error_mark_node.
22677 2011-01-26 Jeff Law <law@redhat.com>
22679 PR rtl-optimization/47464
22680 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
22681 rather than may_trap_p as needed.
22683 2011-01-26 DJ Delorie <dj@redhat.com>
22685 PR rtl-optimization/46878
22686 * combine.c (insn_a_feeds_b): Check for the implicit cc0
22687 setter/user dependency as well.
22689 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
22691 PR rtl-optimization/44469
22692 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
22693 after removing trivially dead basic blocks.
22695 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22697 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
22698 * config/frv/frv.h (LINK_SPEC): Likewise.
22699 * config/i386/netware.h (LINK_SPEC): Likewise.
22700 * config/m68k/linux.h (ASM_SPEC): Likewise.
22701 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
22702 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22703 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22704 * config/sparc/linux.h (ASM_SPEC): Likewise.
22705 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22706 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22708 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22710 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
22711 * config/frv/frv.h (ASM_SPEC): Likewise.
22712 * config/m68k/linux.h (ASM_SPEC): Likewise.
22713 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22714 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
22715 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22716 * config/sparc/linux.h (ASM_SPEC): Likewise.
22717 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22718 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22720 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22722 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
22723 * config/frv/frv.h (LINK_SPEC): Likewise.
22724 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22726 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22728 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
22729 * config/frv/frv.h (ASM_SPEC): Likewise.
22730 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
22731 * config/m68k/linux.h (ASM_SPEC): Likewise.
22732 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22733 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22734 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22735 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
22736 * config/sparc/linux.h (ASM_SPEC): Likewise.
22737 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22738 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22739 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
22741 2011-01-26 Steve Ellcey <sje@cup.hp.com>
22744 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
22746 (vec_extract_evenodd_help): Ditto.
22747 (vec_extract_evenv4hi): Ditto.
22748 (vec_extract_oddv4hi): Ditto.
22749 (vec_interleave_lowv2si): Ditto.
22750 (vec_interleave_highv2si): Ditto.
22751 (vec_extract_evenv2si): Ditto.
22752 (vec_extract_oddv2si: Ditto.
22753 (vec_pack_trunc_v2si): Ditto.
22755 2011-01-22 Jan Hubicka <jh@suse.cz>
22758 * cgraph.h (cgraph_local_info): New field can_change_signature.
22759 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
22760 signature can change.
22761 (ipcp_estimate_growth): Call sequence simplify only if calle signature
22763 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
22764 (cgraph_function_versioning): We can not change signature of functions
22765 that don't allow that.
22766 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
22767 (lto_input_node): Likewise.
22768 * ipa-inline.c (compute_inline_parameters): Compute
22769 local.can_change_signature.
22770 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
22771 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
22772 functions that can not change signature.
22773 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
22774 init_cumulative_args): Do not use local calling conventions
22775 for functions that can not change signature.
22777 2011-01-22 Jan Hubicka <jh@suse.cz>
22779 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
22781 2011-01-26 Richard Guenther <rguenther@suse.de>
22783 PR tree-optimization/47190
22784 * cgraphunit.c (process_common_attributes): New function.
22785 (process_function_and_variable_attributes): Use it.
22787 2011-01-26 Richard Guenther <rguenther@suse.de>
22790 * cgraphbuild.c (record_eh_tables): Record reference to personality
22793 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
22796 * sel-sched.c (moveup_expr): Don't let debug insns prevent
22797 non-debug insns from moving up.
22799 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22802 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
22803 t-dlldir{,-x} fragment for build and add it to tmake_file.
22804 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22805 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
22806 * config/i386/t-dlldir: New file.
22807 (SHLIB_DLLDIR): Define.
22808 * config/i386/t-dlldir-x: New file.
22809 (SHLIB_DLLDIR): Define.
22810 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
22811 (SHLIB_INSTALL): Use it.
22813 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
22816 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
22817 lower bound of the allowed Thumb-2 coprocessor load/store
22818 index range to -256. Add explaining comment.
22820 2011-01-25 Ian Lance Taylor <iant@google.com>
22822 * godump.c (go_define): Improve lexing of macro expansion to only
22823 accept expressions which match Go spec.
22825 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22828 * tree.c (handle_dll_attribute): Handle it.
22829 * doc/extend.texi (@item dllexport): Mention it.
22830 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
22832 2011-01-25 Ian Lance Taylor <iant@google.com>
22834 PR tree-optimization/26854
22835 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
22836 (decl_jump_unsafe): Move higher in file, with no other change.
22837 (bind): Set has_jump_unsafe_decl if appropriate.
22838 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
22839 (check_earlier_gotos): Likewise.
22840 (c_check_switch_jump_warnings): Likewise.
22842 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
22844 * doc/invoke.texi (Warning Options): Add missing hyphen.
22845 (-fprofile-dir): Minor grammatical fixes.
22846 (-fbranch-probabilities): Likewise.
22848 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22852 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22854 (no_real_insns_p, schedule_block, set_priorities): Drop special
22855 treatment of boundary debug insns.
22856 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22857 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22858 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22859 (BOUNDARY_DEBUG_INSN_P): Likewise.
22860 (SCHEDULE_DEBUG_INSN_P): Likewise.
22861 * sched-rgn.c (init_ready_list): Drop special treatment of
22862 boundary debug insns.
22863 * final.c (rest_of_clean-state): Clear notes' BB.
22865 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22867 * Makefile.in (LAMBDA_H): Removed.
22868 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
22869 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
22870 lambda-trans.o, and tree-loop-linear.o.
22871 (lto-symtab.o): Remove dependence on LAMBDA_H.
22872 (tree-loop-linear.o): Remove rule.
22873 (lambda-mat.o): Same.
22874 (lambda-trans.o): Same.
22875 (lambda-code.o): Same.
22876 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
22877 (tree-vect-slp.o): Same.
22878 * hwint.h (gcd): Moved here.
22879 (least_common_multiple): Same.
22880 * lambda-code.c: Removed.
22881 * lambda-mat.c: Removed.
22882 * lambda-trans.c: Removed.
22883 * lambda.h: Removed.
22884 * tree-loop-linear.c: Removed.
22885 * lto-symtab.c: Do not include lambda.h.
22886 * omega.c (gcd): Removed.
22887 * passes.c (init_optimization_passes): Remove pass_linear_transform.
22888 * tree-data-ref.c (print_lambda_vector): Moved here.
22889 (lambda_vector_copy): Same.
22890 (lambda_matrix_copy): Same.
22891 (lambda_matrix_id): Same.
22892 (lambda_vector_first_nz): Same.
22893 (lambda_matrix_row_add): Same.
22894 (lambda_matrix_row_exchange): Same.
22895 (lambda_vector_mult_const): Same.
22896 (lambda_vector_negate): Same.
22897 (lambda_matrix_row_negate): Same.
22898 (lambda_vector_equal): Same.
22899 (lambda_matrix_right_hermite): Same.
22900 * tree-data-ref.h: Do not include lambda.h.
22901 (lambda_vector): Moved here.
22902 (lambda_matrix): Same.
22903 (dependence_level): Same.
22904 (lambda_transform_legal_p): Removed declaration.
22905 (lambda_collect_parameters): Same.
22906 (lambda_compute_access_matrices): Same.
22907 (lambda_vector_gcd): Same.
22908 (lambda_vector_new): Same.
22909 (lambda_vector_clear): Same.
22910 (lambda_vector_lexico_pos): Same.
22911 (lambda_vector_zerop): Same.
22912 (lambda_matrix_new): Same.
22913 * tree-flow.h (least_common_multiple): Removed declaration.
22914 * tree-parloops.c (lambda_trans_matrix): Moved here.
22915 (LTM_MATRIX): Same.
22916 (LTM_ROWSIZE): Same.
22917 (LTM_COLSIZE): Same.
22918 (LTM_DENOMINATOR): Same.
22919 (lambda_trans_matrix_new): Same.
22920 (lambda_matrix_vector_mult): Same.
22921 (lambda_transform_legal_p): Same.
22922 * tree-pass.h (pass_linear_transform): Removed declaration.
22923 * tree-ssa-loop.c (tree_linear_transform): Removed.
22924 (gate_tree_linear_transform): Removed.
22925 (pass_linear_transform): Removed.
22926 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
22927 flag_loop_interchange.
22929 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22931 PR tree-optimization/47265
22932 PR tree-optimization/47443
22933 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
22934 if name still has some uses.
22936 2011-01-25 Martin Jambor <mjambor@suse.cz>
22938 PR tree-optimization/47382
22939 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
22940 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
22942 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
22944 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
22945 sjlj_except_unwind_info.
22947 2011-01-25 Richard Guenther <rguenther@suse.de>
22949 PR tree-optimization/47426
22950 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
22951 visible functions results escape.
22953 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22956 * config/arm/arm.c (any_sibcall_uses_r3): New function.
22957 (arm_get_frame_offsets): Use it.
22959 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22960 Jakub Jelinek <jakub@redhat.com>
22962 PR tree-optimization/47271
22963 * tree-if-conv.c (bb_postdominates_preds): New.
22964 (if_convertible_bb_p): Call bb_postdominates_preds.
22965 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22966 (predicate_scalar_phi): Call bb_postdominates_preds.
22968 2011-01-25 Nick Clifton <nickc@redhat.com>
22970 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22971 * config/rx/rx.c (rx_function_value): Likewise.
22972 (rx_promote_function_mode): Likewise.
22973 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22974 in order to make it legitimate.
22975 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22976 make sure that the first operand is the same as the result register.
22977 (addsi3_unspec): Delete.
22978 (subdi3): Do not accept immediate operands.
22979 (subdi3_internal): Likewise.
22981 2011-01-25 Jeff Law <law@redhat.com>
22983 PR rtl-optimization/37273
22984 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22985 handle them like argument loads from stack slots. Do not double
22986 count memory for memory constants and argument loads from stack slots.
22988 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22990 PR tree-optimization/47427
22991 PR tree-optimization/47428
22992 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22993 coalesce if the new root var would be TREE_READONLY.
22995 2011-01-25 Richard Guenther <rguenther@suse.de>
22997 PR middle-end/47414
22998 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22999 correct type for TBAA.
23001 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23003 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23004 (close_phi_written_to_memory): Call for_each_index with
23005 dr_indices_valid_in_loop.
23007 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23009 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23010 when it is initialized.
23012 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23014 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23015 call to graphite_find_data_references_in_stmt.
23016 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23017 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23018 call to graphite_find_data_references_in_stmt.
23019 (analyze_drs_in_stmts): Same.
23020 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23021 in which the scalar analysis of indices is performed.
23022 (create_data_ref): Same. Update call to dr_analyze_indices.
23023 (find_data_references_in_stmt): Update call to create_data_ref.
23024 (graphite_find_data_references_in_stmt): Same.
23025 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23027 (create_data_ref): Same.
23028 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23029 call to create_data_ref.
23031 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23033 * graphite-sese-to-poly.c (build_poly_scop): Move
23034 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23036 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23038 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23039 VAR_DECL, PARM_DECL, and RESULT_DECL.
23041 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23043 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23044 in a reduction PBB.
23045 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23046 that have already been marked as PBB_IS_REDUCTION.
23048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23050 * graphite-scop-detection.c (same_close_phi_node): New.
23051 (remove_duplicate_close_phi): New.
23052 (make_close_phi_nodes_unique): New.
23053 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23055 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23057 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23058 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23059 of both data references to be the same.
23061 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23063 * graphite-dependences.c (build_lexicographical_constraint): Remove
23064 the gdim parameter.
23065 (build_lexicographical_constraint): Adjust call to
23066 ppl_powerset_is_empty.
23067 (dependence_polyhedron): Same.
23068 (graphite_legal_transform_dr): Same.
23069 (graphite_carried_dependence_level_k): Same.
23070 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23072 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23074 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23076 * graphite-sese-to-poly.c
23077 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23078 (close_phi_written_to_memory): New.
23079 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23082 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23084 * doc/install.texi: Update the expected version number of PPL to 0.11.
23085 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23086 #if PPL_VERSION_MINOR < 11.
23088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23090 * graphite-dependences.c: Include graphite-cloog-util.h.
23091 (new_poly_ddr): Inlined into dependence_polyhedron.
23092 (free_poly_ddr): Moved close by new_poly_ddr.
23093 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23094 Early return NULL when ppl_powerset_is_empty returns true.
23095 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23096 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23097 (graphite_legal_transform_dr): Call new_poly_ddr.
23098 (graphite_carried_dependence_level_k): Same.
23099 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23100 (dot_transformed_deps_stmt_1): Removed.
23101 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23102 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23103 (dot_deps_1): Call dot_deps_2.
23104 * Makefile.in (graphite-dependences.o): Add missing dependence on
23105 graphite-cloog-util.h.
23107 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23109 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23110 (build_lexicographical_constraint): Same.
23111 (dependence_polyhedron_1): Same.
23112 (graphite_legal_transform_dr): Same.
23113 (graphite_carried_dependence_level_k): Same.
23114 * graphite-ppl.c (ppl_powerset_is_empty): New.
23115 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23116 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23118 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23120 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23121 the "a followed by b" relation and document it.
23123 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23125 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23126 iteration when the bag of constraints is empty.
23128 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23130 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23132 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23134 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23135 nest and two loop depths as parameters.
23136 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23137 lst_perfect_nestify.
23139 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23141 * graphite-dependences.c (print_pddr): Call
23142 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23144 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23146 * graphite-ppl.c (debug_gmp_value): New.
23147 * graphite-ppl.h (debug_gmp_value): Declared.
23149 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23151 * doc/install.texi: Document availability of cloog-0.16.
23153 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23155 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23156 invalid postdominance info.
23158 2011-01-24 Jan Hubicka <jh@suse.cz>
23161 * doc/extend.texi (weak pragma): Drop claim that it must
23162 appear before definition.
23163 * varasm.c (merge_weak, declare_weak): Only sanity check
23164 that DECL is not output at a time it is declared weak.
23166 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23168 * machmode.def: Fixed comments.
23170 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23172 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23174 2011-01-24 Paul Koning <ni1d@arrl.net>
23176 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23179 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23182 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23183 (block_info): Add scanned and prev.
23184 (move_or_delete_vzeroupper_2): Return if the basic block
23185 has been scanned and the upper 128bit state is unchanged
23186 from the last scan.
23187 (move_or_delete_vzeroupper_1): Return true if the exit
23189 (move_or_delete_vzeroupper): Visit basic blocks using the
23190 work-list based algorithm based on vt_find_locations in
23193 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23195 2011-01-24 Nick Clifton <nickc@redhat.com>
23197 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23198 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23199 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23200 then define __v850e1__.
23201 * doc/invoke.texi: Document -mv850es.
23203 2011-01-24 Richard Henderson <rth@redhat.com>
23205 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23206 compound unordered comparisons.
23207 * config/rx/rx.c (rx_split_fp_compare): Remove.
23208 * config/rx/rx-protos.h: Update.
23209 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23210 (cbranchsf4): Don't call rx_split_fp_compare.
23211 (*cbranchsf4): Use rx_split_cbranch.
23212 (*cmpsf): Don't accept "i" constraint.
23213 (*conditional_branch): Only valid after reload.
23214 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23216 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23219 * config/rs6000/altivec.md (vector constant splitters): Add
23220 support for creating vector single precision constants if -mvsx is
23221 used and we would create the constant using Altivec primitives.
23223 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23224 Richard Sandiford <rdsandiford@googlemail.com>
23226 PR rtl-optimization/47166
23227 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23228 mechanism for PRE_MODIFY and POST_MODIFY.
23229 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23232 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23234 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23236 2011-01-22 Jan Hubicka <jh@suse.cz>
23239 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23241 2011-01-22 Jan Hubicka <jh@suse.cz>
23243 PR tree-optimization/43884
23245 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
23246 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
23248 2011-01-22 Anatoly Sokolov <aesok@post.ru>
23250 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23251 * config/s390/s390.c (s390_register_move_cost,
23252 s390_memory_move_cost): New.
23253 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
23255 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23257 PR middle-end/47401
23258 * except.c (sjlj_assign_call_site_values): Move setting the
23259 crtl->uses_eh_lsda flag to ...
23260 (sjlj_mark_call_sites): ... here.
23261 (sjlj_emit_function_enter): Support NULL dispatch label.
23262 (sjlj_build_landing_pads): In a function with no landing pads
23263 that still has must-not-throw regions, generate code to register
23264 a personality function with empty LSDA.
23266 2011-01-21 Richard Henderson <rth@redhat.com>
23268 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
23270 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
23272 * compare-elim.c: New file.
23273 * Makefile.in (OBJS-common): Add it.
23274 (compare-elim.o): New.
23275 * common.opt (fcompare-elim): New.
23276 * opts.c (default_options_table): Add OPT_fcompare_elim.
23277 * tree-pass.h (pass_compare_elim_after_reload): New.
23278 * passes.c (init_optimization_passes): Add it.
23279 * recog.h: Protect against re-inclusion.
23280 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
23281 * doc/invoke.texi (-fcompare-elim): Document it.
23282 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
23283 * doc/tm.texi: Rebuild.
23285 2011-01-22 Nick Clifton <nickc@redhat.com>
23287 * config/rx/rx.md (cstoresf4): Pass comparison operator to
23288 rx_split_fp_compare.
23290 2011-01-22 Nick Clifton <nickc@redhat.com>
23292 * config/rx/rx.md (UNSPEC_CONST): New.
23293 (deallocate_and_return): Wrap the amount popped off the stack in
23294 an UNSPEC_CONST in order to stop it being rejected by
23295 -mmax-constant-size.
23296 (pop_and_return): Add a "(return)" rtx.
23297 (call): Drop the immediate operand.
23298 (call_internal): Likewise.
23299 (call_value): Likewise.
23300 (call_value_internal): Likewise.
23301 (sibcall_internal): Likewise.
23302 (sibcall_value_internal): Likewise.
23303 (sibcall): Likewise. Generate an explicit call using
23305 (sibcall_value): Likewise.
23306 (mov<>): FAIL if a constant operand is not legitimate.
23307 (addsi3_unpsec): New pattern.
23309 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
23310 (ok_for_max_constant): New function.
23311 (gen_safe_add): New function.
23312 (rx_expand_prologue): Use gen_safe_add.
23313 (rx_expand_epilogue): Likewise.
23314 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
23317 2011-01-21 Jeff Law <law@redhat.com>
23319 PR tree-optimization/47053
23320 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
23321 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
23322 statements are deleted.
23323 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
23324 is nonempty, then purge dead edges and cleanup the CFG.
23326 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23329 Temporarily revert:
23330 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23332 * tree-dfa.c (create_var_ann): Mark variable as used.
23334 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23336 PR middle-end/45566
23337 * except.c (convert_to_eh_region_ranges): Emit queued no-region
23338 notes from other section in hot/cold partitioning even if
23339 last_action is -3. Increment call_site_base.
23341 PR rtl-optimization/47366
23342 * fwprop.c (forward_propagate_into): Return bool. If
23343 any changes are made, -fnon-call-exceptions is used and
23344 REG_EH_REGION note is present, call purge_dead_edges
23345 and return true if it purged anything.
23346 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
23347 any EH edges were purged.
23349 2011-01-21 Jeff Law <law@redhat.com>
23351 PR rtl-optimization/41619
23352 * caller-save.c (setup_save_areas): Break out code to determine
23353 which hard regs are live across calls by examining the reload chains
23354 so that it is always used.
23355 Eliminate code which checked REG_N_CALLS_CROSSED.
23357 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23359 PR tree-optimization/47355
23360 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23361 NOP has non-debug uses beyond PHIs in new_bb.
23363 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23366 * cfgexpand.c (account_used_vars_for_block): Only account vars
23367 that are annotated as used.
23368 (estimated_stack_frame_size): Don't set TREE_USED.
23369 * tree-dfa.c (create_var_ann): Mark variable as used.
23371 2011-01-21 Richard Guenther <rguenther@suse.de>
23373 PR middle-end/47395
23374 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23376 2011-01-21 Richard Guenther <rguenther@suse.de>
23378 PR tree-optimization/47365
23379 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23380 (vn_reference_lookup_pieces): Adjust.
23381 (vn_reference_lookup): Likewise.
23382 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23383 (vn_reference_lookup_3): Only look through kills if in
23384 VN_WALKREWRITE mode.
23385 (vn_reference_lookup_pieces): Adjust.
23386 (vn_reference_lookup): Likewise.
23387 (visit_reference_op_load): Likewise.
23388 (visit_reference_op_store): Likewise.
23389 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23390 (compute_avail): Likewise.
23391 (eliminate): Likewise.
23393 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23395 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
23396 DECL_IGNORED_P non-reg vars if they are used.
23398 PR tree-optimization/47391
23399 * varpool.c (const_value_known_p): Return false if
23402 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
23405 * config/i386/i386.c (ix86_local_alignment): Handle
23406 case for va_list_type_node is nil.
23407 (ix86_canonical_va_list_type): Likewise.
23409 2011-01-21 Alan Modra <amodra@gmail.com>
23411 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
23412 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23414 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23416 * config/arm/arm.md (define_attr type): Rename f_load
23417 and f_store to f_fpa_load and f_fpa_store. Update.
23418 (write_conflict): Deal with rename fallout.
23419 (*push_fp_multi): Likewise.
23420 * config/arm/fpa.md (f_load): Use f_fpa_load.
23421 (f_store): Use f_fpa_store.
23422 (*movsf_fpa): Likewise.
23423 (*movdf_fpa): Likewise.
23424 (*movxf_fpa): Likewise.
23425 (*thumb2_movsf_fpa): Likewise.
23426 (*thumb2_movdf_fpa): Likewise.
23427 (*thumb2_movxf_fpa): Likewise.
23428 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23429 f_loadd and f_stored.
23430 (*thumb2_movdi_vfp): Likewise.
23431 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23432 (*thumb2_movsi_vfp): Likewise.
23433 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23434 Use f_loads instead of f_load.
23435 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23437 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23439 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23440 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23441 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23442 (xtensa_mode_dependent_address_p): New function.
23443 (constantpool_address_p): Make static. Change return type to bool.
23444 Change argument type to const_rtx. Use CONST_INT_P predicate.
23446 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23449 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23451 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23454 * cfgexpand.c (expand_debug_expr): Instead of generating
23455 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23458 2011-01-20 Richard Guenther <rguenther@suse.de>
23460 PR middle-end/47370
23461 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23462 the pointer operand of MEM_REFs.
23464 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23466 PR tree-optimization/46130
23467 * ipa-split.c (consider_split): If return_bb contains non-virtual
23468 PHIs other than for retval or if split_function would not adjust it,
23471 2011-01-20 Richard Guenther <rguenther@suse.de>
23473 PR tree-optimization/47167
23474 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23475 Revert previous change, only avoid enumeral type changes.
23477 2011-01-19 Mike Stump <mikestump@comcast.net>
23479 * doc/tm.texi.in (BRANCH_COST): Englishify.
23480 * doc/tm.texi (BRANCH_COST): Likewise.
23482 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23485 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23486 (gen_scheduled_generic_parms_dies): New functions.
23487 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23488 generation for the end of CU compilation.
23489 (dwarf2out_finish): Generate template parameters DIEs here.
23491 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23494 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23495 debug bind stmt on merge edges.
23497 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23501 * function.c (instantiate_expr): Instantiate incoming rtl of
23502 implicit arguments, and recurse on VALUE_EXPRs.
23503 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23504 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23506 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23508 * c-parser.c (c_parser_for_statement): Initialize
23509 collection_expression.
23511 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23513 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23515 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23517 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23518 (LINK_SHLIB_SPEC): Don't use %(link_path).
23519 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23521 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23523 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23524 (NO_SHARED_LIB_SUPPORT): Remove.
23525 (LINK_SHLIB_SPEC): Remove one conditional definition.
23527 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23529 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23531 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23532 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23533 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23534 %{call_shared} and conditionals on these options not being passed.
23535 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23538 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23540 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23543 * ipa-split.c: Spelling fixes.
23545 2011-01-19 Richard Henderson <rth@redhat.com>
23547 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23548 (*mulsi3): Likewise.
23550 * longlong.h [__mn10300__] (count_leading_zeros): New.
23551 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23552 [__mn10300__] (add_ssaaaa, subddmmss): New.
23553 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23554 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23556 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23558 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23560 2011-01-19 Richard Henderson <rth@redhat.com>
23562 * config/mn10300/mn10300.md (addsi3_flags): New.
23563 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23564 (subsi3_flags, subc_internal, subdi3): New.
23565 (subdi3_internal, *subdi3_degenerate): New.
23566 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23568 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23569 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23570 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23571 * config/mn10300/mn10300-protos.h: Update.
23572 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23573 (return_ret): Likewise. Rename from return_internal_regs.
23574 (return_internal): Remove.
23576 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23577 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23578 (mn10300_legitimate_constant_p): Likewise.
23579 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23580 (mn10300_frame_size): New.
23581 (mn10300_expand_prologue): Use it.
23582 (mn10300_expand_epilogue): Likewise.
23583 (mn10300_initial_offset): Likewise.
23584 * config/mn10300/mn10300-protos.h: Update.
23585 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23586 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23587 (prologue, epilogue, return_internal): Tidy output code.
23588 (mn10300_store_multiple_operation, return): Likewise.
23589 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23590 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23591 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23592 (load_pic, am33_load_pic): New.
23593 (mn10300_load_pic0, mn10300_load_pic1): New.
23595 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23596 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23597 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23598 (cc_flags_for_mode, cc_flags_for_code): New.
23599 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23600 overflow flag is not valid. Validate that the flags we need
23601 for the comparison are valid.
23602 (mn10300_output_cmp): Remove.
23603 (mn10300_output_add): New.
23604 (mn10300_select_cc_mode): Use cc_flags_for_code.
23605 (mn10300_split_cbranch): New.
23606 (mn10300_match_ccmode): New.
23607 (mn10300_split_and_operand_count): New.
23608 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23610 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23611 (addsi3): ... here. Use mn10300_output_add.
23612 (*addsi3_flags): New.
23613 (*am33_subsi3, *mn10300_subsi3): Merge...
23614 (subsi3): ... here. Use attribute isa.
23615 (*subsi3_flags): New.
23616 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23618 (*am33_andsi3, *mn10300_andsi3): Merge...
23619 (andsi3): ... here.
23620 (*andsi3_flags): New.
23621 (andsi3 splitters): New.
23622 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23623 (iorsi3): ... here.
23624 (*iorsi3_flags): New.
23625 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23626 (xorsi3): ... here.
23627 (*xorsi3_flags): New.
23628 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23629 (one_cmplsi2): ... here.
23630 (*one_cmplsi2_flags): New.
23631 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23632 instead of "dax" in constraints. Use mn10300_split_cbranch.
23633 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23634 use matching constraints to eliminate a self-comparison.
23635 (*integer_conditional_branch): Rename from integer_conditional_branch.
23636 Use int_mode_flags to match CC_REG.
23637 (*cbranchsi4_btst, *btstsi): New.
23638 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23639 mn10300_split_cbranch.
23640 (*am33_cmpsf): Rename from am33_cmpsf.
23641 (*float_conditional_branch): Rename from float_conditional_branch.
23642 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23643 (zero_extendqisi2): ... here.
23644 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23645 (zero_extendhisi2): ... here.
23646 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23647 (extendqisi2): ... here.
23648 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23649 (extendhisi2): ... here.
23650 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23651 (ashlsi3): ... here.
23652 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23653 (lshrsi3): ... here.
23654 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23655 (ashrsi3): ... here.
23656 (consecutive add peephole): Remove.
23657 * config/mn10300/predicates.md (label_ref_operand): New.
23658 (int_mode_flags): New.
23659 (CCZN_comparison_operator): New.
23661 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23662 (throughput_42_latency_43): New reservation.
23663 (mulsidi3, umulsidi3): New expanders.
23664 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23665 the MDR register to allocation; separately allocate the low and
23666 high parts of the DImode result.
23667 (umulsidi3_internal): Similarly.
23668 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23669 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23670 (udivsi3, umodsi3): Remove.
23671 (udivmodsi4, divmodsi4): New expanders.
23672 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23673 (*divmodsi4): Simiarly.
23674 (ext_internal): New.
23676 * config/mn10300/constraints.md ("z"): New constraint.
23677 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
23678 (FIXED_REGISTERS): Don't fix MDR.
23679 (CALL_USED_REGSITERS): Reformat nicely.
23680 (REG_ALLOC_ORDER): Add MDR.
23681 (enum regclass): Add MDR_REGS.
23682 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
23683 (IRA_COVER_CLASSES): Add MDR_REGS.
23684 (REGNO_REG_CLASS): Handle MDR_REG.
23685 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
23686 (mn10300_register_move_cost): Likewise.
23687 * config/mn10300/mn10300.md (MDR_REG): New.
23688 (*movsi_internal): Handle moves to/from MDR_REGS.
23690 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
23692 (mn10300_secondary_reload): Tidy combination reload classes.
23693 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
23694 addresses for AM33. Allow symbolic offsets for reg+imm.
23695 (mn10300_regno_in_class_p): New.
23696 (mn10300_legitimize_reload_address): New.
23697 * config/mn10300/mn10300.h (enum reg_class): Remove
23698 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
23699 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
23700 SP_OR_GENERAL_REGS.
23701 (REG_CLASS_NAMES): Update to match.
23702 (REG_CLASS_CONTENTS): Likewise.
23703 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
23704 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
23705 (REGNO_IN_RANGE_P): Remove.
23706 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
23707 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
23708 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
23709 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
23710 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
23711 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
23712 (REGNO_GENERAL_P): New.
23713 (HAVE_POST_MODIFY_DISP): New.
23714 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
23715 (LEGITIMIZE_RELOAD_ADDRESS): New.
23716 * config/mn10300/mn10300-protos.h: Update.
23718 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
23719 DATA_REGS for AM33 stack-pointer destination.
23720 (mn10300_preferred_output_reload_class): Likewise.
23721 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
23722 into a form appropriate for ...
23723 (TARGET_SECONDARY_RELOAD): New.
23724 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
23725 * config/mn10300/mn10300-protos.h: Update.
23726 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
23727 reload_insi; use the "A" constraint for the scratch; handle AM33
23728 moves of sp to non-address registers.
23730 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
23731 (*movqi_internal): ... here.
23732 (*am33_movhi, *mn10300_movhi): Merge into...
23733 (*movhi_internal): ... here.
23734 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
23735 as the source/destination of moves from/to SP.
23736 (movsf): Only allow for AM33-2.
23737 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
23738 any integer constant constraint. Only allow for AM33-2. Tidy
23739 all of the alternative outputs.
23740 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
23741 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
23743 (udivsi3, umodsi3): New patterns for MN103 only.
23745 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
23747 * doc/tm.texi.in: Spell out that a lack of register class unions
23749 * doc/tm.texi: Regenerate.
23751 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23753 PR rtl-optimization/47337
23754 * dce.c (check_argument_store): New function.
23755 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
23757 PR tree-optimization/47290
23758 * tree-eh.c (infinite_empty_loop_p): New function.
23759 (cleanup_empty_eh): Use it.
23761 2011-01-18 Steve Ellcey <sje@cup.hp.com>
23764 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
23765 (a64_expand_widen_sum): Ditto.
23766 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
23767 (vec_extract_evenodd_help): Ditto.
23768 (vec_extract_evenv4hi): Ditto.
23769 (vec_extract_oddv4hi): Ditto.
23770 (vec_extract_evenv2si): Ditto.
23771 (vec_extract_oddv2si): Ditto.
23772 (vec_extract_evenv2sf): Ditto.
23773 (vec_extract_oddv2sf): Ditto.
23774 (vec_pack_trunc_v4hi: Ditto.
23775 (vec_pack_trunc_v2si): Ditto.
23776 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
23777 (vec_interleave_highv8qi): Ditto.
23779 (vec_extract_oddv8qi): Ditto.
23780 (vec_interleave_lowv4hi): Ditto.
23781 (vec_interleave_highv4hi): Ditto.
23782 (vec_interleave_lowv2si): Ditto.
23783 (vec_interleave_highv2si): Ditto.
23785 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23787 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
23788 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
23789 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
23790 (pa_c_mode_for_suffix): New.
23791 (TARGET_EXPAND_BUILTIN): Define.
23792 (TARGET_C_MODE_FOR_SUFFIX): Define.
23793 (pa_builtins): Define.
23794 (pa_init_builtins): Register __float128 type and init new support
23796 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
23797 * config/pa/quadlib.c (_U_Qfcopysign): New.
23799 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
23801 PR middle-end/46894
23802 * explow.c (allocate_dynamic_stack_space): Do not assume more than
23803 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
23806 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23808 PR tree-optimization/47179
23809 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
23810 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
23812 2011-01-18 Richard Guenther <rguenther@suse.de>
23814 PR rtl-optimization/47216
23815 * emit-rtl.c: Include tree-flow.h.
23816 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
23817 of replicating it with different semantics.
23818 * Makefile.in (emit-rtl.o): Adjust.
23820 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23822 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
23823 (cortex_a9_dp): Handle neon types correctly.
23825 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23827 PR rtl-optimization/47299
23828 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
23829 subtarget. Use normal multiplication if both operands are constants.
23830 * expmed.c (expand_widening_mult): Don't try to optimize constant
23831 multiplication if op0 has VOIDmode. Convert op1 constant to mode
23834 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23836 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
23837 spacing after 'e.g.', typos, comma, hyphenation.
23839 2011-01-17 Richard Henderson <rth@redhat.com>
23841 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
23842 (rx_restricted_mem_operand): New.
23843 (rx_shift_operand): Use register_operand.
23844 (rx_source_operand, rx_compare_operand): Likewise.
23845 * config/rx/rx.md (addsi3_flags): New expander.
23846 (adddi3): Rewrite as expander.
23847 (adc_internal, *adc_flags, adddi3_internal): New patterns.
23848 (subsi3_flags): New expander.
23849 (subdi3): Rewrite as expander.
23850 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
23852 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
23853 (rx_init_builtins): Remove sat builtin.
23854 (rx_expand_builtin): Likewise.
23855 * config/rx/rx.md (ssaddsi3): New.
23856 (*sat): Rename from sat. Represent the CC_REG input.
23858 * config/rx/predicates.md (rshift_operator): New.
23859 * config/rx/rx.c (rx_expand_insv): Remove.
23860 * config/rx/rx-protos.h: Update.
23861 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
23862 operand to the canonical position.
23863 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
23864 (*bitclr, *bitclr_in_memory): Similarly.
23865 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
23866 (insv): Retain the zero_extract in the expansion.
23868 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
23869 (bswaphi2, bitinvert, revw): Likewise.
23871 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
23872 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23873 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
23874 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
23875 (bitset, bitset_in_memory): Likewise.
23876 (bitinvert, bitinvert_in_memory): Likewise.
23877 (bitclr, bitclr_in_memory): Likewise.
23878 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
23879 (rx_strend, rx_cmpstrn): Likewise.
23880 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
23881 (bitop peep2 patterns): Remove.
23883 * config/rx/rx.c (rx_match_ccmode): New.
23884 * config/rx/rx-protos.h: Update.
23885 * config/rx/rx.md (abssi2): Clobber, don't set flags.
23886 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
23887 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
23888 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
23889 (fix_truncsfsi2, floatsisf2): Likewise.
23890 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
23891 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
23892 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
23893 (*subsi3_flags, *xorsi3_flags): New.
23895 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
23897 * config/rx/rx.c (rx_print_operand): Remove workaround for
23898 unsplit comparison operations.
23900 * config/rx/rx.md (movsicc): Split after reload.
23901 (*movsicc): Merge *movsieq and *movsine via match_operator.
23902 (*stcc): New pattern.
23904 * config/rx/rx.c (rx_float_compare_mode): Remove.
23905 * config/rx/rx.h (rx_float_compare_mode): Remove.
23906 * config/rx/rx.md (cstoresi4): Split after reload.
23907 (*sccc): New pattern.
23909 * config/rx/predicates.md (label_ref_operand): New.
23910 (rx_z_comparison_operator): New.
23911 (rx_zs_comparison_operator): New.
23912 (rx_fp_comparison_operator): New.
23913 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
23914 Validate that the flags are set properly for the comparison.
23915 (rx_gen_cond_branch_template): Remove.
23916 (rx_cc_modes_compatible): Remove.
23917 (mode_from_flags): New.
23918 (flags_from_code): Rename from flags_needed_for_conditional.
23919 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
23920 (rx_select_cc_mode): Likewise.
23921 (rx_split_fp_compare): New.
23922 (rx_split_cbranch): New.
23923 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
23924 (*cbranchsi4): Use match_operator and rx_split_cbranch.
23925 (*cbranchsf4): Similarly.
23926 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
23927 match_operator and rx_split_cbranch.
23928 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
23929 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
23930 (*cmpsi): Rename from cmpsi.
23931 (*tstsi): Rename from tstsi.
23932 (*cmpsf): Rename from cmpsf; use CC_Fmode.
23933 (*conditional_branch): Rename from conditional_branch.
23934 (*reveresed_conditional_branch): Remove.
23935 (b<code>): Remove expander.
23936 * config/rx/rx-protos.h: Update.
23938 * config/rx/rx.c (rx_compare_redundant): Remove.
23939 * config/rx/rx.md (cmpsi): Don't use it.
23940 * config/rx/rx-protos.h: Update.
23942 * config/rx/rx-modes.def (CC_F): New mode.
23943 * config/rx/rx.c (rx_select_cc_mode): New.
23944 * config/rx/rx.h (SELECT_CC_MODE): Use it.
23945 * config/rx/rx-protos.h: Update.
23947 2011-01-17 Richard Henderson <rth@redhat.com>
23949 * except.c (dump_eh_tree): Fix stray ; after for statement.
23951 2011-01-17 Richard Guenther <rguenther@suse.de>
23953 PR tree-optimization/47313
23954 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
23955 handling before copying the body. Properly deal with
23956 by-reference result in SSA form.
23958 2011-01-17 Ian Lance Taylor <iant@google.com>
23961 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
23962 (struct_value_alias_set): Don't define.
23963 (sparc_option_override): Don't set sparc_sr_alias_set and
23964 struct_value_alias_set.
23965 (save_or_restore_regs): Use gen_frame_mem rather than calling
23967 (sparc_struct_value_rtx): Likewise.
23969 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23972 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23973 (_mm_maskstore_pd): Likewise.
23974 (_mm_maskload_ps): Likewise.
23975 (_mm_maskstore_ps): Likewise.
23976 (_mm256_maskload_pd): Change mask to __m256i.
23977 (_mm256_maskstore_pd): Likewise.
23978 (_mm256_maskload_ps): Likewise.
23979 (_mm256_maskstore_ps): Likewise.
23981 * config/i386/i386-builtin-types.def: Updated.
23982 (ix86_expand_special_args_builtin): Likewise.
23984 * config/i386/i386.c (bdesc_special_args): Update
23985 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23986 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23987 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23988 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23990 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23991 Use <avxpermvecmode> on mask register.
23992 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23994 2011-01-17 Olivier Hainque <hainque@adacore.com>
23995 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23996 Eric Botcazou <ebotcazou@adacore.com>
23999 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
24000 if <= USHRT_MAX in 32-bit mode.
24002 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24004 * doc/install.texi (Configuration, Specific): Wrap long
24005 lines in examples. Allow line wrapping in long options
24006 and URLs where beneficial for PDF output.
24008 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24010 * config/mips/mips.c (mips_classify_symbol): Don't return
24011 SYMBOL_PC_RELATIVE for nonlocal labels.
24013 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24015 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24017 2011-01-15 Jan Hubicka <jh@suse.cz>
24019 PR tree-optimization/47276
24020 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24021 declarations as needed.
24023 2011-01-15 Martin Jambor <mjambor@suse.cz>
24025 * common.opt (fdevirtualize): New flag.
24026 * doc/invoke.texi (Option Summary): Document it.
24027 * opts.c (default_options_table): Add devirtualize flag.
24028 * ipa-prop.c (detect_type_change): Return immediately if
24029 devirtualize flag is not set.
24030 (detect_type_change_ssa): Likewise.
24031 (compute_known_type_jump_func): Likewise.
24032 (ipa_analyze_virtual_call_uses): Likewise.
24034 2011-01-14 Martin Jambor <mjambor@suse.cz>
24036 PR tree-optimization/45934
24037 PR tree-optimization/46302
24038 * ipa-prop.c (type_change_info): New type.
24039 (stmt_may_be_vtbl_ptr_store): New function.
24040 (check_stmt_for_type_change): Likewise.
24041 (detect_type_change): Likewise.
24042 (detect_type_change_ssa): Likewise.
24043 (compute_complex_assign_jump_func): Check for dynamic type change.
24044 (compute_complex_ancestor_jump_func): Likewise.
24045 (compute_known_type_jump_func): Likewise.
24046 (compute_scalar_jump_functions): Likewise.
24047 (ipa_analyze_virtual_call_uses): Likewise.
24048 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24050 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24052 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24053 * config/i386/i386.opt (msse5): New Alias.
24055 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24057 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24058 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24059 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24060 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24062 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24064 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24066 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24067 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24068 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24069 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24071 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24073 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24075 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24077 2011-01-14 Mike Stump <mikestump@comcast.net>
24079 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24080 * config/fr30/fr30.md: Likweise
24081 (movsi_push): Likewise.
24082 (movsi_pop): Likewise.
24083 (enter_func): Likewise.
24084 * config/moxie/moxie.md (movsi_push): Likewise.
24085 (movsi_pop): Likewise.
24087 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24089 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24090 %{no_archive} %{exact_version}.
24091 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24092 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24093 %{no_archive} %{exact_version}.
24094 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24095 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24096 * config/mips/vxworks.h: Likewise.
24098 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24100 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24102 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24104 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24105 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24107 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24109 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24112 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24114 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24116 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24117 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24119 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24120 Don't handle -shlib.
24122 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24124 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24125 (CC1_SPEC): Don't handle -profile.
24127 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24129 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24130 * config/mips/mips.h (CC1_SPEC): Likewise.
24132 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24134 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24135 * config/mips/mips.h (CC1_SPEC): Likewise.
24137 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24139 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24140 * config/m32r/linux.h (LINK_SPEC): Likewise.
24141 * config/mips/linux.h (LINK_SPEC): Likewise.
24142 * config/mips/linux64.h (LINK_SPEC): Likewise.
24143 * config/sparc/linux.h (LINK_SPEC): Likewise.
24144 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24145 LINK_SPEC): Likewise.
24146 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24148 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24150 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24152 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24154 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24156 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24157 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24159 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24161 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24163 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24165 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24166 supports -Bstatic/-Bdynamic.
24167 * configure: Regenerate.
24169 2011-01-14 Jan Hubicka <jh@suse.cz>
24170 Jack Howarth <howarth@bromo.med.uc.edu>
24173 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24174 when checking debug_info_level. Test write_symbols instead of
24175 debug_hooks->var_location when setting flag_var_tracking_uninit.
24177 2011-01-14 Richard Guenther <rguenther@suse.de>
24179 PR tree-optimization/47179
24180 * target.def (ref_may_alias_errno): New target hook.
24181 * targhooks.h (default_ref_may_alias_errno): Declare.
24182 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24183 (default_ref_may_alias_errno): New function.
24184 * target.h (struct ao_ref_s): Declare.
24185 * tree-ssa-alias.c: Include target.h.
24186 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24187 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24188 (targhooks.o): Likewise.
24189 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24190 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24192 2011-01-14 Richard Guenther <rguenther@suse.de>
24194 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24196 2011-01-14 Richard Guenther <rguenther@suse.de>
24198 PR tree-optimization/47280
24199 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24200 return CFG changes.
24201 (tree_ssa_forward_propagate_single_use_vars): Deal with
24202 CFG changes from associate_plusminus.
24204 2011-01-14 Richard Guenther <rguenther@suse.de>
24206 PR middle-end/47281
24208 2011-01-11 Richard Guenther <rguenther@suse.de>
24210 PR tree-optimization/46076
24211 * tree-ssa.c (useless_type_conversion_p): Conversions from
24212 unprototyped to empty argument list function types are useless.
24214 2011-01-14 Richard Guenther <rguenther@suse.de>
24216 PR tree-optimization/47286
24217 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24219 2011-01-14 Martin Jambor <mjambor@suse.cz>
24221 PR middle-end/46823
24222 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24224 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24226 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24227 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24228 * config/xtensa/xtensa.c (xtensa_libcall_value,
24229 xtensa_function_value_regno_p): New functions.
24230 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24232 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24235 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24237 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24238 New function prototype.
24239 * config/i386/winnt.c (i386_pe_assemble_visibility):
24240 Warn only if attribute was specified by user.
24242 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24245 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
24247 (floatunsdidf2_fcfidu): Ditto.
24249 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24251 * config/s390/s390.c (print_operand_address): Replace 'error' with
24252 'output_operand_lossage'.
24253 (print_operand): Likewise.
24255 2011-01-13 Jeff Law <law@redhat.com>
24257 PR rtl-optimization/39077
24258 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
24259 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
24260 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
24261 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
24262 * gcse.c (prune_insertions_deletions): New function.
24263 (compute_pre_data): Use it.
24265 2011-01-13 Dodji Seketeli <dodji@redhat.com>
24268 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
24270 (prune_unused_types_mark): Use it.
24272 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
24274 PR rtl-optimization/45352
24275 * sel-sched.c: Update copyright years.
24276 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
24277 in the advancing loop when we have issued issue_rate insns.
24279 2011-01-12 Richard Henderson <rth@redhat.com>
24281 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
24282 (TARGET_MD_ASM_CLOBBERS): New.
24284 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
24285 (TARGET_DELEGITIMIZE_ADDRESS): New.
24287 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
24288 (clzsi2, *bsch): New patterns.
24290 * config/mn10300/mn10300.md (INT): New mode iterator.
24291 (*mov<INT>_clr): New pattern, and peep2 to generate it.
24293 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
24294 flag_split_wide_types.
24296 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
24297 (mn10300_trampoline_init): Rewrite without a template, an immediate
24298 load and a direct branch.
24299 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
24301 2011-01-12 Anatoly Sokolov <aesok@post.ru>
24303 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24304 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
24305 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
24306 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24308 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
24311 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
24314 2011-01-12 Jan Hubicka <jh@suse.cz>
24317 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
24318 (PLUGIN_COND_CLOSE): New macro.
24319 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
24321 2011-01-12 Richard Guenther <rguenther@suse.de>
24324 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
24325 register variables in a MEM_REF.
24327 2011-01-12 Joseph Myers <joseph@codesourcery.com>
24329 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
24330 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
24331 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
24332 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24333 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24334 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
24335 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
24336 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
24337 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
24338 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
24339 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
24340 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
24341 * config/gnu-user.h: New. Copied from linux.h.
24342 (LINUX_TARGET_STARTFILE_SPEC): Rename to
24343 GNU_USER_TARGET_STARTFILE_SPEC.
24344 (LINUX_TARGET_ENDFILE_SPEC): Rename to
24345 GNU_USER_TARGET_ENDFILE_SPEC.
24346 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
24347 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
24348 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24349 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24350 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24351 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24352 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24353 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24354 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24355 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24356 * config/arm/linux-eabi.h (CC1_SPEC): Use
24357 GNU_USER_TARGET_CC1_SPEC.
24358 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24359 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24360 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24361 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24362 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24363 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24364 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24365 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24367 2011-01-12 Richard Guenther <rguenther@suse.de>
24370 * doc/invoke.texi (ffast-math): Document it is turned on
24373 2011-01-12 Jan Hubicka <jh@suse.cz>
24375 PR tree-optimization/47233
24376 * opts.c (common_handle_option): Disable ipa-reference with profile
24379 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24381 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24384 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24386 * c-parser.c (c_lex_one_token): Updated and reindented some
24387 comments. No changes in code.
24389 2011-01-11 Ian Lance Taylor <iant@google.com>
24391 * godump.c (go_output_var): Don't output the variable if there is
24392 already a type with the same name.
24394 2011-01-11 Ian Lance Taylor <iant@google.com>
24396 * godump.c (go_format_type): Don't generate float80.
24398 2011-01-11 Richard Henderson <rth@redhat.com>
24400 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
24401 declaration. Rewrite for both speed and size.
24402 (mn10300_address_cost_1): Remove.
24403 (mn10300_register_move_cost): New.
24404 (mn10300_memory_move_cost): New.
24405 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
24406 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
24407 extensions, shifts, BSWAP, CLZ.
24408 (mn10300_wide_const_load_uses_clr): Remove.
24409 (TARGET_REGISTER_MOVE_COST): New.
24410 (TARGET_MEMORY_MOVE_COST): New.
24411 * config/mn10300/mn10300-protos.h: Update.
24412 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24414 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24415 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24416 * config/mn10300/mn10300-protos.h: Update.
24417 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24418 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24419 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24420 (*test_int_bitfield, *test_byte_bitfield): Remove.
24421 (*bit_test, *subreg_bit_test): Remove.
24422 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24424 * config/mn10300/constraints.md ("c"): Rename from "A".
24425 ("A", "D"): New constraint letters.
24426 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24427 (fmssf4, fnmasf4, fnmssf4): Likewise.
24429 * config/mn10300/mn10300.md (isa): New attribute.
24430 (enabled): New attribute.
24432 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24433 (abssf2, negsf2): Define only for hardware fp.
24434 (sqrtsf2): Reformat.
24435 (addsf3, subsf3, mulsf3): Merge expander and insn.
24437 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24438 (DEBUGGER_AUTO_OFFSET): Remove.
24439 (DEBUGGER_ARG_OFFSET): Remove.
24441 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24442 Emit register stores with the same offsets as the hardware.
24443 (mn10300_store_multiple_operation): Don't check that the register
24444 save offsets are monotonic.
24445 * config/mn10300/mn10300-protos.h: Update.
24447 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24449 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24450 in terms of the value on the stack, not the MDR register.
24452 2011-01-11 Jan Hubicka <jh@suse.cz>
24456 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24457 (symbol_alias_set_destroy, symbol_alias_set_contains,
24458 propagate_aliases_backward): Declare.
24459 * lto-streamer-out.c (struct sets): New sturcture.
24460 (trivally_defined_alias): New function.
24461 (output_alias_pair_p): Rewrite.
24462 (output_unreferenced_globals): Fix output of alias pairs.
24463 (produce_symtab): Likewise.
24464 * ipa.c (function_and_variable_visibility): Set weak alias destination
24466 * varasm.c (symbol_alias_set_t): Remove.
24467 (symbol_alias_set_destroy): Export.
24468 (propagate_aliases_forward, propagate_aliases_backward): New functions
24470 (compute_visible_aliases): ... this one; remove.
24471 (trivially_visible_alias): New
24472 (trivially_defined_alias): New.
24473 (remove_unreachable_alias_pairs): Rewrite.
24474 (finish_aliases_1): Reorganize code checking if alias is defined.
24475 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24478 2011-01-11 Richard Guenther <rguenther@suse.de>
24480 PR tree-optimization/46076
24481 * tree-ssa.c (useless_type_conversion_p): Conversions from
24482 unprototyped to empty argument list function types are useless.
24484 2011-01-11 Richard Guenther <rguenther@suse.de>
24486 PR middle-end/45235
24487 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24488 volatile MEMs as MEM_READONLY_P.
24490 2011-01-11 Richard Guenther <rguenther@suse.de>
24492 PR tree-optimization/47239
24493 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24495 2011-01-11 Jeff Law <law@redhat.com>
24497 PR tree-optimization/47086
24498 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24499 IVs from statements that might throw.
24501 2011-01-10 Jan Hubicka <jh@suse.cz>
24504 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24506 2011-01-10 Jan Hubicka <jh@suse.cz>
24509 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24510 when correcting profile.
24512 2011-01-10 Jan Hubicka <jh@suse.cz>
24515 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24516 DECL_FINI_PRIORITY.
24517 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24518 Restore DECL_FINI_PRIORITY.
24520 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24522 * doc/gimple.texi: Fix quoting of multi-word return values in
24523 @deftypefn statements. Ensure presence of return value. Wrap
24524 overlong @deftypefn lines.
24525 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24526 descriptions of removed functions.
24527 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24528 of multi-word return value in @deftypefn statement.
24530 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24532 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24533 (Conditional Expressions, Logical Operators)
24534 (Statement and operand traversals): Do not indent smallexample
24535 code. Fix duplicate function argument in example.
24537 2011-01-10 Jeff Law <law@redhat.com>
24539 PR tree-optimization/47141
24540 * ipa-split.c (split_function): Handle case where we are
24541 returning a value and the return block has a virtual operand phi.
24543 2011-01-10 Jan Hubicka <jh@suse.cz>
24545 PR tree-optimization/47234
24546 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24547 (pass_feedback_split_functions): Declare.
24548 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24550 * ipa-split.c (gate_split_functions): Update comments; disable
24551 split-functions for profile_arc_flag and branch_probabilities.
24552 (gate_feedback_split_functions): New function.
24553 (execute_feedback_split_functions): New function.
24554 (pass_feedback_split_functions): New global var.
24556 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24559 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24560 calling gimple_call_set_cannot_inline.
24562 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24564 * config/darwin-sections.def: Remove unused section.
24566 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24569 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24571 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24574 * c-parser.c (c_parser_declaration_or_fndef): Improved
24577 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24579 * config/i386/winnt.c (i386_pe_start_function): Make sure
24580 to switch back to function's section.
24582 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24586 * plugin.c: Move include of dlfcn.h from here...
24587 * system.h: ... to here.
24589 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24591 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24593 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24594 two extra empty pages in PDF output.
24596 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24599 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24600 for error recovery purposes behave as if it was not specified so
24601 that the default type is usd.
24603 2011-01-07 Jan Hubicka <jh@suse.cz>
24605 PR tree-optmization/46469
24606 * ipa.c (function_and_variable_visibility): Clear needed flags on
24607 nodes with external decls; handle weakrefs merging correctly.
24609 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24611 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24614 2011-01-07 Jan Hubicka <jh@suse.cz>
24616 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24617 and no longer claim that gold is required for linker plugin.
24618 * configure: Regenerate.
24619 * gcc.c (PLUGIN_COND): New macro.
24620 (LINK_COMMAND_SPEC): Use it.
24621 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24622 * config.in (HAVE_LTO_PLUGIN): New.
24623 * configure.ac (--with-lto-plugin): New parameter; autodetect
24626 2011-01-07 Jan Hubicka <jh@suse.cz>
24628 PR tree-optimization/46367
24629 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24630 when we can update original.
24631 (cgraph_mark_inline_edge): Sanity check.
24632 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24634 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24636 * config/spu/spu.h (ASM_COMMENT_START): Define.
24638 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24641 * gcc.c (%>S): New.
24642 (SWITCH_KEEP_FOR_GCC): Likewise.
24643 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24644 (do_spec_1): Handle "%>".
24646 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24648 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24651 * config/i386/i386.c (ix86_delegitimize_address): If
24652 simplify_gen_subreg fails, return orig_x.
24655 * value-prof.c (gimple_stringop_fixed_value): Handle
24656 lhs of the call properly.
24658 2011-01-07 Jan Hubicka <jh@suse.cz>
24661 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24663 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24665 * target.def (function_switched_text_sections): New hook.
24666 * doc/tm.texi: Regenerated.
24667 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24668 * final.c (default_function_switched_text_sections): New.
24669 (final_scan_insn): Call function_switched_text_sections when a
24670 mid-function section change occurs.
24671 * output.h (default_function_switched_text_sections): Declare.
24672 * config/darwin-protos.h (darwin_function_switched_text_sections):
24674 * config/darwin.c (darwin_function_switched_text_sections): New.
24675 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24677 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24679 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
24680 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
24681 the secondary code fragment when outputting for DWARF == 2.
24683 2011-01-07 Anatoly Sokolov <aesok@post.ru>
24685 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24686 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
24688 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
24689 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24691 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
24694 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
24695 when it is not empty.
24697 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
24700 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
24701 (case ${target}): Add btver1.
24702 * config/i386/driver-i386.c (host_detect_local_cpu): Let
24703 -march=native recognize btver1 processors.
24704 * config/i386/i386-c.c (ix86_target_macros_internal): Add
24705 btver1 def_and_undef
24706 * config/i386/i386.c (struct processor_costs btver1_cost): New
24708 (m_BTVER1): New definition.
24709 (m_AMD_MULTIPLE): Includes m_BTVER1.
24710 (initial_ix86_tune_features): Add btver1 tune.
24711 (processor_target_table): Add btver1 entry.
24712 (static const char *const cpu_names): Add btver1 entry.
24713 (software_prefetching_beneficial_p): Add btver1.
24714 (ix86_option_override_internal): Add btver1 instruction sets.
24715 (ix86_issue_rate): Add btver1.
24716 (ix86_adjust_cost): Add btver1.
24717 * config/i386/i386.h (TARGET_BTVER1): New definition.
24718 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
24719 (enum processor_type): Add PROCESSOR_BTVER1.
24720 * config/i386/i386.md (define_attr "cpu"): Add btver1.
24722 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24725 * config/i386/i386.c (legitimize_tls_address)
24726 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
24727 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
24728 (tls_initial_exec_64_sun): New pattern.
24730 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24732 * doc/invoke.texi (Overall Options): Improve wording and markup
24733 of the description of -wrapper.
24735 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24737 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
24738 rdynamic, threads): New Driver options.
24740 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24743 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
24744 if coming from .tdata.
24745 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
24747 2011-01-06 Jan Hubicka <jh@suse.cz>
24750 * collect2.c (main): Do not enable LTOmode when plugin is active.
24752 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24755 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
24756 --version output if supported.
24757 * configure: Regenerate.
24759 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24761 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
24764 2011-01-06 Jakub Jelinek <jakub@redhat.com>
24767 * c-convert.c (convert): When converting a complex expression
24768 other than COMPLEX_EXPR to a different complex type, ensure
24769 c_save_expr is called instead of save_expr, unless in_late_binary_op.
24770 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
24771 when converting COMPLEX_TYPE.
24773 2011-01-06 Ira Rosen <irar@il.ibm.com>
24775 PR tree-optimization/47139
24776 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
24777 only the last reduction value is used outside the loop. Update
24780 2011-01-05 Joseph Myers <joseph@codesourcery.com>
24782 * config/rtems.opt: New.
24783 * config.gcc (*-*-rtems*): Use rtems.opt.
24785 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
24787 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
24788 processors do not support 3DNow instructions.
24790 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24792 * config/spu/spu.c (spu_option_override): Set parameter
24793 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
24795 2011-01-05 Jan Hubicka <jh@suse.cz>
24797 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
24798 at the command line.
24800 2011-01-05 Martin Jambor <mjambor@suse.cz>
24803 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
24804 deltas on streamed outgoing edges.
24805 (output_node_opt_summary): Output info for outgoing edges only when
24806 the node is in new parameter set.
24807 (output_cgraph_opt_summary): New parameter set, passed to the two
24808 aforementioned functions. Update its forward declaration and its
24811 2011-01-05 Tom Tromey <tromey@redhat.com>
24813 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
24814 operator to c_finish_omp_atomic.
24815 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
24816 (build_unary_op): Update.
24817 (build_modify_expr): Update.
24818 (build_asm_expr): Update.
24820 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24822 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
24823 newly inserted insns.
24824 (pad_bb): Likewise.
24825 (spu_emit_branch_hint): Likewise.
24826 (insert_hbrp_for_ilb_runout): Likewise.
24827 (spu_machine_dependent_reorg): Call df_finish_pass after
24828 schedule_insns returns.
24830 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24832 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
24834 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
24836 PR tree-optimization/47005
24837 * tree-sra.c (struct access): Add 'non_addressable' bit.
24838 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
24839 (decide_one_param_reduction): Return 0 if the parameter is passed by
24840 reference and one of the accesses in the group is non_addressable.
24842 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24844 PR tree-optimization/47056
24845 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
24846 (mark_load): Likewise. Handle FUNCTION_DECL specially.
24847 (mark_store): Likewise. Pass STMT to ipa_record_reference.
24849 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24851 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
24852 initializer. Skip view conversions from aggregate types.
24854 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
24857 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
24859 2011-01-04 Philipp Thomas <pth@suse.de>
24861 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
24864 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24866 * function.c (thread_prologue_and_epilogue_insns): Do not crash
24867 on empty epilogue sequences.
24869 2011-01-04 Joseph Myers <joseph@codesourcery.com>
24871 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
24872 non-static): New Driver options.
24874 2011-01-04 Jie Zhang <jie@codesourcery.com>
24877 * gcc.c (default_compilers[]): Set combinable field to 0
24878 for all assembly languages.
24880 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
24882 * config/mips/loongson3a.md: New file.
24883 * config/mips/mips.md: Include loongson3a.md.
24884 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
24887 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
24889 PR middle-end/47017
24890 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
24891 instead of convert_memory_address_addr_space on the base expression.
24893 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24895 * config/spu/spu.c (spu_option_override): Update error text
24896 for bad -march= / -mtune= values.
24898 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24900 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
24901 if branch-hint optimization will be performed.
24903 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24905 PR tree-optimization/47148
24906 * ipa-split.c (split_function): Convert arguments to
24907 DECL_ARG_TYPE if possible.
24909 PR tree-optimization/47155
24910 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
24911 when computing uns.
24913 PR rtl-optimization/47157
24914 * combine.c (try_combine): If undobuf.other_insn becomes
24915 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
24916 and set *new_direct_jump_p too.
24918 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
24920 PR tree-optimization/47021
24921 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
24923 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24925 * gcc.c (process_command): Update copyright notice dates.
24926 * gcov.c (print_version): Likewise.
24927 * gcov-dump.c (print_version): Likewise.
24928 * mips-tfile.c (main): Likewise.
24929 * mips-tdump.c (main): Likewise.
24931 2011-01-03 Martin Jambor <mjambor@suse.cz>
24933 PR tree-optimization/46801
24934 * tree-sra.c (type_internals_preclude_sra_p): Check whether
24935 aggregate fields start at byte boundary instead of the bit-field flag.
24937 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
24940 * gcc.c (main): Revert revision 168407.
24942 2011-01-03 Martin Jambor <mjambor@suse.cz>
24944 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
24946 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24948 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
24949 vector optab to expand vector/scalar shift, update gimple to vector.
24951 2011-01-03 Martin Jambor <mjambor@suse.cz>
24953 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
24956 2011-01-03 Martin Jambor <mjambor@suse.cz>
24958 PR tree-optimization/46984
24959 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
24961 (cgraph_create_indirect_edge): Fixed line length.
24962 (cgraph_indirect_call_info): Declare.
24963 (cgraph_make_edge_direct) Update declaration.
24964 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24965 (cgraph_create_indirect_edge): Use it.
24966 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24968 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24969 the new thunk_delta representation.
24970 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24972 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24973 (ipa_read_indirect_edge_info): Likewise.
24974 * lto-cgraph.c (output_edge_opt_summary): New function.
24975 (output_node_opt_summary): Call it on all outgoing edges.
24976 (input_edge_opt_summary): New function.
24977 (input_node_opt_summary): Call it on all outgoing edges.
24979 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24982 * gcc.c (main): Don't check have_o when settting combine_inputs.
24984 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24986 * regrename.c: Add general comment describing the pass.
24987 (struct du_head): Remove 'length' field.
24988 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24989 (regrename_optimize): Do not sort chains. Rework comments, add others.
24990 Force renaming to the preferred class (if any) in the first pass and do
24991 not consider registers that belong to it in the second pass.
24992 (create_new_chain): Do not set 'length' field.
24993 (scan_rtx_reg): Likewise.
24995 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24997 PR tree-optimization/47140
24998 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24999 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
25000 to bit_value_binop.
25002 PR rtl-optimization/47028
25003 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25004 parm_birth_insn instead of at the beginning of first bb.
25006 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25008 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25009 Remove the word "see" before "@pxref".
25010 * doc/rtl.texi: Remove the word "see" before "@pxref".
25012 2011-01-01 Jan Hubicka <jh@suse.cz>
25014 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25017 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25020 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25023 Copyright (C) 2011 Free Software Foundation, Inc.
25025 Copying and distribution of this file, with or without modification,
25026 are permitted in any medium without royalty provided the copyright
25027 notice and this notice are preserved.