1 2011-04-03 Michael Matz <matz@suse.de>
3 * tree.c (decl_init_priority_insert): Don't create entry for
5 (decl_fini_priority_insert): Ditto.
6 (fields_compatible_p, find_compatible_field): Remove.
7 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8 * gimple.c (gimple_compare_field_offset): Adjust block comment.
10 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
12 * combine.c (try_combine): Remove useless local variable.
14 2011-04-03 Richard Guenther <rguenther@suse.de>
15 Ira Rosen <ira.rosen@linaro.org>
17 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
18 non-variable offsets and compare the remaining bases of the two
19 accesses instead of looking for exact same data-ref.
21 2011-04-02 Kai Tietz <ktietz@redhat.com>
24 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26 * i386.c (ix86_is_msabi_thiscall): New helper function.
27 (ix86_is_type_thiscall): New helper function.
28 (ix86_comp_type_attributes): Handle thiscall for method-functions
30 (init_cumulative_args): Likewise.
31 (find_drap_reg): Likewise.
32 (ix86_static_chain): Likewise.
33 (x86_this_parameter): Likewise.
34 (x86_output_mi_thunk): Likewise.
36 2011-04-01 Olivier Hainque <hainque@adacore.com>
37 Nicolas Setton <setton@adacore.com>
38 Eric Botcazou <ebotcazou@adacore.com>
40 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
41 (add_gnat_descriptive_type_attribute): New function.
42 (gen_array_type_die): Call it.
43 (gen_enumeration_type_die): Likewise.
44 (gen_struct_or_union_type_die): Likewise.
45 (modified_type_die): Likewise.
46 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
47 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
48 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
50 2011-04-01 Jakub Jelinek <jakub@redhat.com>
53 * dwarf2out.c (resolve_addr): Don't call force_decl_die
54 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
57 2011-03-17 Richard Guenther <rguenther@suse.de>
60 * lto-cgraph.c (input_overwrite_node): Clear the abstract
61 origin for decls in other ltrans units.
62 (input_varpool_node): Likewise.
64 2011-04-01 Jakub Jelinek <jakub@redhat.com>
67 * expr.c (expand_assignment): Handle all possibilities
69 * expmed.c (store_bit_field_1): Avoid trying to create
71 (store_split_bit_field): If SUBREG_REG (op0) or
72 op0 itself has smaller mode than word, return it
73 for offset 0 and const0_rtx for out-of-bounds stores.
74 If word is const0_rtx, skip it.
76 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
78 * config/h8300/h8300.c (print_operand_address): Rename to...
79 (h8300_print_operand_address): ...this. Make static. Adjust comments.
80 Call h8300_print_operand and h8300_print_operand_address instead of
81 print_operand and print_operand_address. Declare.
82 (print_operand): Renake to...
83 (h8300_print_operand): ...this. Make static. Adjust comments.
84 Call h8300_print_operand instead of print_operand. Declare.
85 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
86 (h8300_register_move_cost): Likewise.
87 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
88 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
89 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
90 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
91 * config/h8300/h8300-protos.h (print_operand): Delete.
92 (print_operand_address): Delete.
94 2011-04-01 Richard Henderson <rth@redhat.com>
97 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
98 in strict mode before dwarf4. Re-order tests to early out
99 before switching sections.
101 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
103 * config/h8300/constraints.md: New file.
104 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
105 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
106 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
107 * config/h8300/predicates.md (bit_operand): Likewise.
108 (incdec_operand): Use satisfies_constraint_M and
109 satisfies_constraint_O. Don't use C code block.
110 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
111 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
112 (compute_mov_length): Use satisfies_constraint_G.
113 (fix_bit_operand): Use satisfies_constraint_U.
114 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
115 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
116 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
117 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
118 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
119 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
120 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
121 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
122 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
123 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
124 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
125 (EXTRA_MEMORY_CONSTRAINT): Delete.
127 2011-04-01 Andrew Pinski <pinskia@gmail.com>
128 Michael Meissner <meissner@linux.vnet.ibm.com>
131 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
132 operands, as per the specifications.
134 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
135 (vec_extract_evenv4sf): Ditto.
136 (vec_extract_evenv8hi): Ditto.
137 (vec_extract_evenv16qi): Ditto.
138 (vec_extract_oddv4si): Ditto.
140 2011-03-31 Mark Wielaard <mjw@redhat.com>
142 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
143 high_pc attribute if the CU has no associated code. Only output
144 DW_AT_entry_pc for CU if not generating strict dwarf and
147 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
149 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
150 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
152 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
153 * final.c (final_start_function): Call the new function rather
154 than using a NULL argument for dwarf2out_frame_debug.
156 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
157 that contains the prologue.
159 * haifa-sched.c (queue_insn): New arg REASON. All callers
160 changed. Print it in debugging output.
162 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
164 * sched-ebb.c (begin_schedule_ready): Remove second argument.
165 Split most of the code into...
166 (begin_move_insn): ... here. New function.
167 (ebb_sched_info): Add a pointer to it.
168 * haifa-sched.c (scheduled_insns): New static variable.
169 (sched_extend_ready_list): Allocate it.
170 (schedule_block): Use it to record the order of scheduled insns.
171 Perform RTL changes to move insns only after all scheduling
172 decisions have been made.
173 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
174 begin_move_insn field.
175 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
176 * sched-int.h (struct haifa_sched_info): Remove second argument
177 from begin_schedule_ready hook. Add new member begin_move_insn.
178 * sched-rgn.c (begin_schedule_ready): Remove second argument.
179 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
181 * haifa-sched.c (prune_ready_list): New function, broken out of
183 (schedule_block): Use it.
185 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
187 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
189 2011-04-01 Kai Tietz <ktietz@redhat.com>
191 * config.gcc (*-*-mingw*): Allow as option the
192 posix threading model.
193 * config/i386/mingw32.h ( SPEC_PTHREAD1, SPEC_PTHREAD2):
194 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
196 (CPP_SPEC): Add pthread/no-pthread handling.
197 (LIB_SPEC): Likewise.
198 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
199 (LIB_SPEC): Likewise.
200 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
201 flag to pass -pthread option for shared libgcc build.
202 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
203 for shared libgcc build.
204 * config/i386/t-mingw-pthread: New file.
205 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
206 New define to enable use of library pthread by default.
207 * config/i386/mingw.opt (pthread): New driver option.
208 (no-pthread): New driver option.
209 * config/i386/cygming.opt: Make sure trailing empty line
211 * config/i386/mingw-w64.opt: Likewise.
213 2011-04-01 Gary Funck <gary@intrepid.com>
215 * c-decl.c (grokdeclarator): Fix formatting.
217 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
219 * expr.c (emit_block_move_via_movmem): Use n_generator_args
220 instead of n_operands.
221 (set_storage_via_setmem): Likewise.
222 * optabs.c (maybe_gen_insn): Likewise.
223 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
224 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
225 (mips_expand_builtin_direct): Likewise.
226 * config/spu/spu.c (expand_builtin_args): Likewise.
228 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
230 * recog.h (insn_data_d): Add n_generator_args.
231 * genoutput.c (data): Likewise.
232 (output_insn_data): Print it.
233 (max_opno, num_dups): Delete.
234 (scan_operands): Just fill in "d->operand[...]".
235 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
237 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
239 * gensupport.h (pattern_stats): New structure.
240 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
241 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
242 (max_operand_1, max_operand_vec): Delete.
243 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
245 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
247 * emit-rtl.c (emit_pattern_after_setloc): New function.
248 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
249 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
250 (emit_pattern_after): New function.
251 (emit_insn_after, emit_jump_insn_after): Call it.
252 (emit_call_insn_after, emit_debug_insn_after): Likewise.
253 (emit_pattern_before_setloc): New function.
254 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
255 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
257 (emit_pattern_before): New function.
258 (emit_insn_before, emit_jump_insn_before): Call it.
259 (emit_call_insn_before, emit_debug_insn_before): Likewise.
261 2011-03-31 Richard Henderson <rth@redhat.com>
263 * dwarf2out.c (dw_separate_line_info_ref): Remove.
264 (dw_separate_line_info_entry): Remove.
265 (enum dw_line_info_opcode): New.
266 (dw_line_info_entry): Use it.
267 (dw_line_info_table, dw_line_info_table_p): New.
268 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
269 (line_info_table, line_info_label_num): Remove.
270 (line_info_table_in_use): Remove.
271 (separate_line_info_table): Remove.
272 (separate_line_info_table_allocated): Remove.
273 (separate_line_info_table_in_use): Remove.
274 (LINE_INFO_TABLE_INCREMENT): Remove.
275 (line_info_label_num): New.
276 (cur_line_info_table): New.
277 (text_section_line_info, cold_text_section_line_info): New.
278 (separate_line_info): New.
279 (SEPARATE_LINE_CODE_LABEL): Remove.
280 (print_dwarf_line_table): Remove.
281 (debug_dwarf): Don't dump it.
282 (output_one_line_info_table): New.
283 (output_line_info): Use it.
284 (new_line_info_table): New.
285 (set_cur_line_info_table): New.
286 (dwarf2out_switch_text_section): Use it.
287 (dwarf2out_begin_function): Likewise.
288 (push_dw_line_info_entry): New.
289 (dwarf2out_source_line): Rewrite for new line info tables.
290 (dwarf2out_init): Remove dead initailizations.
292 2011-03-31 Joseph Myers <joseph@codesourcery.com>
294 * opts.h (cl_option): Add comments to fields. Add bit-fields for
296 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
297 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
298 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
299 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
300 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
301 * opt-functions.awk (flag_init, switch_bit_fields): New.
302 (switch_flags): Don't handle flags moved to bit-fields. Don't
303 generate CL_MISSING_OK or CL_SAVE.
304 * optc-gen.awk: Update to generate bit-field output as well as
306 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
307 bit-field instead of CL_REJECT_DRIVER flag.
308 * opts-common.c (generate_canonical_option,
309 decode_cmdline_option): Use bit-fields instead of CL_* flags.
310 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
311 instead of CL_REJECT_NEGATIVE flag.
312 * toplev.c (print_switch_values): Use cl_report bit-field instead
315 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
317 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
318 a zero minimum index only if it is redundant.
320 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
322 PR rtl-optimization/48381
323 * ira-color.c (assign_hard_reg): Use hard reg set intersection
324 instead of ira_class_hard_reg_index for calculating conflicting
327 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
329 * cprop.c: Clean up hash table building.
330 (reg_avail_info): Remove.
331 (oprs_available_p): Remove.
332 (record_last_reg_set_info): Remove.
333 (record_last_set_info): Remove.
334 (reg_available_p): New function.
335 (gcse_constant_p): Do not treat unfolded conditions as constants.
336 (make_set_regs_unavailable): New function.
337 (hash_scan_set): Simplify with new reg_available_p.
338 (compute_hash_table_work): Traverse insns stream only once.
339 Do not compute reg_avail_info. Traverse insns in reverse order.
340 Record implicit sets after recording explicit sets from the block.
342 2011-03-31 Michael Matz <matz@suse.de>
344 * builtins.c (build_va_arg_indirect_ref): Use
345 build_simple_mem_ref_loc.
347 2011-03-31 Anatoly Sokolov <aesok@post.ru>
349 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
350 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
351 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
352 (h8300_mode_dependent_address_p): New function.
353 (h8300_get_index): Make static.
355 2011-03-31 Jeff Law <law@redhat.com>
357 * reload1.c (elimination_effects): Fix typo in recent change.
359 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
360 typo potentially leading to null pointer dereference.
362 * caller-save.c (new_saved_hard_reg): Eliminate return value.
363 (setup_save_areas): Corresponding changes to avoid useless
366 * jump.c (reversed_comparison_code_parts): Avoid successive return
367 statements when REVERSE_CONDITION is defined.
369 * expr.c (expand_assignment): Avoid useless assignments.
370 (expand_expr_real_1): Likewise.
371 (expand_expr_real_2): Avoid useless statements.
373 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
375 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
377 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
380 * stmt.c (expand_expr_stmt): Avoid useless assignment.
382 2011-03-31 Joseph Myers <joseph@codesourcery.com>
385 * doc/tm.texi.in (TARGET_VERSION): Remove.
386 * doc/tm.texi: Regenerate.
387 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
388 * collect2.c (main): Don't use TARGET_VERSION.
389 * mips-tdump.c (main): Don't use TARGET_VERSION.
390 * mips-tfile.c (main): Don't use TARGET_VERSION.
391 * config.gcc (powerpc-wrs-vxworksae): Don't use
393 * config/rs6000/vxworksae.h: Remove.
394 * config/alpha/alpha.h (TARGET_VERSION): Remove.
395 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
396 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
397 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
398 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
399 * config/arm/arm.h (TARGET_VERSION): Remove.
400 * config/arm/coff.h (TARGET_VERSION): Remove.
401 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
402 * config/arm/elf.h (TARGET_VERSION): Remove.
403 * config/arm/freebsd.h (TARGET_VERSION): Remove.
404 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
405 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
406 * config/arm/pe.h (TARGET_VERSION): Remove.
407 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
408 * config/arm/semi.h (TARGET_VERSION): Remove.
409 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
410 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
411 * config/arm/vxworks.h (TARGET_VERSION): Remove.
412 * config/avr/avr.h (TARGET_VERSION): Remove.
413 * config/bfin/bfin.h (TARGET_VERSION): Remove.
414 * config/fr30/fr30.h (TARGET_VERSION): Remove.
415 * config/frv/frv.h (TARGET_VERSION): Remove.
416 * config/h8300/h8300.h (TARGET_VERSION): Remove.
417 * config/i386/cygwin.h (TARGET_VERSION): Remove.
418 * config/i386/darwin.h (TARGET_VERSION): Remove.
419 * config/i386/darwin64.h (TARGET_VERSION): Remove.
420 * config/i386/djgpp.h (TARGET_VERSION): Remove.
421 * config/i386/freebsd.h (TARGET_VERSION): Remove.
422 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
423 * config/i386/gnu.h (TARGET_VERSION): Remove.
424 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
425 * config/i386/i386elf.h (TARGET_VERSION): Remove.
426 * config/i386/linux.h (TARGET_VERSION): Remove.
427 * config/i386/linux64.h (TARGET_VERSION): Remove.
428 * config/i386/lynx.h (TARGET_VERSION): Remove.
429 * config/i386/mingw32.h (TARGET_VERSION): Remove.
430 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
431 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
432 * config/i386/netware.h (TARGET_VERSION): Remove.
433 * config/i386/nto.h (TARGET_VERSION): Remove.
434 * config/i386/openbsd.h (TARGET_VERSION): Remove.
435 * config/i386/vxworks.h (TARGET_VERSION): Remove.
436 * config/ia64/elf.h (TARGET_VERSION): Remove.
437 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
438 * config/ia64/hpux.h (TARGET_VERSION): Remove.
439 * config/ia64/linux.h (TARGET_VERSION): Remove.
440 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
441 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
442 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
443 * config/lm32/lm32.h (TARGET_VERSION): Remove.
444 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
445 * config/m32c/m32c.h (TARGET_VERSION): Remove.
446 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
447 * config/m32r/m32r.h (TARGET_VERSION): Remove.
448 * config/m68k/linux.h (TARGET_VERSION): Remove.
449 * config/m68k/m68k.h (TARGET_VERSION): Remove.
450 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
451 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
452 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
453 * config/mep/mep.h (TARGET_VERSION): Remove.
454 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
455 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
456 * config/mips/iris6.h (MACHINE_TYPE): Remove.
457 * config/mips/linux.h (TARGET_VERSION): Remove.
458 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
459 * config/mips/vxworks.h (TARGET_VERSION): Remove.
460 * config/mmix/mmix.h (TARGET_VERSION): Remove.
461 * config/mn10300/linux.h (TARGET_VERSION): Remove.
462 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
463 * config/pa/pa.h (TARGET_VERSION): Remove.
464 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
465 * config/picochip/picochip.h (TARGET_VERSION): Remove.
466 * config/rs6000/aix.h (TARGET_VERSION): Remove.
467 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
468 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
469 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
470 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
471 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
472 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
473 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
474 * config/rs6000/linux.h (TARGET_VERSION): Remove.
475 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
476 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
477 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
478 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
479 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
480 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
481 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
482 * config/s390/linux.h (TARGET_VERSION): Remove.
483 * config/s390/s390.h (TARGET_VERSION): Remove.
484 * config/s390/tpf.h (TARGET_VERSION): Remove.
485 * config/score/score.h (TARGET_VERSION): Remove.
486 * config/sh/linux.h (TARGET_VERSION): Remove.
487 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
488 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
489 * config/sh/sh.h (TARGET_VERSION): Remove.
490 * config/sh/sh64.h (TARGET_VERSION): Remove.
491 * config/sh/superh.h (TARGET_VERSION): Remove.
492 * config/sh/vxworks.h (TARGET_VERSION): Remove.
493 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
494 * config/sparc/linux.h (TARGET_VERSION): Remove.
495 * config/sparc/linux64.h (TARGET_VERSION): Remove.
496 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
497 TARGET_NAME32, TARGET_NAME): Remove.
498 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
499 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
500 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
501 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
502 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
503 * config/spu/spu.h (TARGET_VERSION): Remove.
504 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
505 * config/v850/v850.h (TARGET_VERSION): Remove.
506 * config/vax/linux.h (TARGET_VERSION): Remove.
507 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
508 * config/xtensa/elf.h (TARGET_VERSION): Remove.
509 * config/xtensa/linux.h (TARGET_VERSION): Remove.
511 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
514 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
515 frame-related from frame-unrelated adjustments to the stack pointer.
517 2011-03-31 Jakub Jelinek <jakub@redhat.com>
519 * common.opt (fdebug-types-section): Move earlier.
520 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
522 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
524 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
527 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
529 * tree.h (CASE_CHAIN): Define.
530 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
531 (gimple_redirect_edge_and_branch): Likewise.
533 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
536 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
539 2011-03-30 Jeff Law <law@redhat.com>
542 * reload1.c (reload): Fix botch in last change.
544 * reload.h (struct reload): Fix typo introduced in last change.
546 2011-03-30 Joseph Myers <joseph@codesourcery.com>
548 * config/arm/arm.opt (mhard-float, msoft-float): Mark
549 Undocumented. Remove help text.
550 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
553 2011-03-30 Joseph Myers <joseph@codesourcery.com>
555 * doc/options.texi (NegativeAlias): Document.
556 (Alias): Mention NegativeAlias.
557 * opt-functions.awk: Handle NegativeAlias.
558 * optc-gen.awk: Disallow NegativeAlias with multiple Alias
560 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
561 * opts.h (CL_NEGATIVE_ALIAS): Define.
562 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
563 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
565 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
567 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
568 mno-spe and mno-isel instead of mspe=no and -misel=no.
570 2011-03-29 Mark Wielaard <mjw@redhat.com>
572 * common.opt (fdebug-types-section): New flag.
573 * doc/invoke.texi: Document new -fno-debug-types-section flag.
574 * dwarf2out.c (use_debug_types): New define.
575 (struct die_struct): Mark die_id with GTY desc use_debug_types.
576 (print_die): Guard output of type unit signatures using
578 (build_abbrev_table): Replace assert of dwarf_version >= 4
579 with assert on use_debug_types.
580 (size_of_die): Likewise.
581 (unmark_dies): Likewise.
582 (value_format): Decide AT_ref_external form on use_debug_types.
583 (output_die): Replace dwarf_version version check guard with
584 use_debug_types where appropriate.
585 (modified_type_die): Likewise.
586 (gen_reference_type_die): Likewise.
587 (dwarf2out_start_source_file): Likewise.
588 (dwarf2out_end_source_file): Likewise.
589 (prune_unused_types_walk_attribs): Likewise.
590 (dwarf2out_finish): Likewise.
592 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
594 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
596 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
598 PR rtl-optimization/48332
599 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
600 mode of input operand N and modeN to its actual mode.
602 2011-03-30 Jeff Law <law@redhat.com>
604 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
605 define accessor macro.
606 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
607 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
608 (reg_equiv_init): Likewise.
609 (reg_equivs_size): New variable.
610 (reg_equiv_init_size): Remove.
611 (allocate_initial_values): Move prototype to here from....
612 * integrate.h (allocate_initial_values): Remove prototype.
613 * integrate.c: Include reload.h.
614 (allocate_initial_values): Corresponding changes.
615 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
616 (fix_reg_equiv_init, no_equiv): Corresponding changes.
617 (update_equiv_regs): Corresponding changes.
618 (ira): Corresponding changes.
619 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
620 (push_secondary_reload): Corresponding changes.
621 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
622 (make_memloc, find_reloads_address): Corresponding changes.
623 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
624 (find_reloads_address_1): Corresponding changes.
625 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
626 (refers_to_regno_for_reload_p): Corresponding changes.
627 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
628 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
629 * reload1.c: Include ggc.h.
630 (grow_reg_equivs): New function.
631 (replace_pseudos_in, reload): Corresponding changes.
632 (calculate_needs_all_insns, alter_regs): Corresponding changes.
633 (eliminate_regs_1, elimination_effects): Corresponding changes.
634 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
635 (delete_output_reload): Likewise.
636 * caller-save.c (mark_referenced_regs): Corresponding changes.
637 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
638 * frv/predicates.md (frv_load_operand): Corresponding changes.
639 * microblaze/microblaze.c (double_memory_operand): Corresponding
641 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
642 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
643 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding
645 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
646 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
648 * pa/pa.c (emit_move_sequence): Corresponding changes.
649 * vax/vax.c (nonindexed_address_p): Corresponding changes.
651 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
654 * config/arm/arm.c (coproc_secondary_reload_class): Handle
655 structure modes. Don't check neon_vector_mem_operand for
656 vector or structure modes.
658 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
659 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
662 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
663 operand 1 and reshuffle the operands to match.
664 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
666 2011-03-30 Christian Schüler <cschueler@gmx.de>
669 * config/c.opt (F): Added 'Driver' to -F option.
671 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
673 * config/darwin.opt: Added '-arch' option.
675 2011-03-30 Nick Clifton <nickc@redhat.com>
677 * config/rx/rx.md: Add peepholes and patterns to combine
678 extending loads and simple arithmetic instructions.
679 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
680 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
681 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
682 modes to use pre-decrement and post-increment addressing.
683 (rx_is_restricted_memory_address): Add range checking of REG+INT
685 (rx_print_operand): Add support for %Q.
687 (rx_memory_move_cost): Adjust cost of stores.
688 (rx_adjust_insn_length): New function.
690 2011-03-30 Jakub Jelinek <jakub@redhat.com>
693 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
694 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
695 matching arg00/arg01 types.
697 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
699 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
700 last_location to UNKNOWN_LOCATION.
702 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
705 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
708 2011-03-30 Joseph Myers <joseph@codesourcery.com>
709 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
712 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
714 (sparc_cpu): Likewise.
715 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
718 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
722 PR rtl-optimization/48345
723 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
724 hard regs for given mode from profitable regs when doing secondary
727 2011-03-29 Jeff Law <law@redhat.com>
730 * tree-ssa-threadupdate.c (struct redirection_data): Remove
731 do_not_duplicate field.
732 (lookup_redirection_data): Corresponding changes.
733 (create_duplicates): Always create a template block.
734 (redirect_edges): Remove code which reused the original block
735 when it was going to become unreachable code.
736 (thread_block): Don't set do_not_duplicate field.
738 2011-03-29 Joseph Myers <joseph@codesourcery.com>
740 * lto-opts.c (register_user_option_p, lto_register_user_option):
741 Make type argument unsigned.
742 * lto-streamer.h (lto_register_user_option): Make type argument
744 * opth-gen.awk: Make CL_* macros unsigned.
745 * opts-common.c (find_opt): Make lang_mask argument unsigned.
746 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
747 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
748 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
749 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
750 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
751 (find_opt): Make lang_mask argument unsigned.
753 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
755 PR rtl-optimization/48331
756 PR rtl-optimization/48334
757 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
758 for any used algorithm.
760 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
762 * ira-conflicts.c (build_object_conflicts): Add unused attribute
765 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
767 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
768 (alpha_option_override): Don't set alpha_sr_alias_set.
769 (emit_frame_store_1): Use gen_frame_mem rather than calling
771 (alpha_expand_epilogue): Ditto.
773 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
775 PR tree-optimization/48290
776 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
777 vectorization, check that relevant phis in the basic block after
778 the inner loop are really inner loop's exit phis.
780 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
783 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
784 (cached_dw_loc_list_def): New structure.
785 (cached_dw_loc_list): New typedef.
786 (cached_dw_loc_list_table): New variable.
787 (cached_dw_loc_list_table_hash): New function.
788 (cached_dw_loc_list_table_eq): Likewise.
789 (add_location_or_const_value_attribute): Take a bool cache_p.
790 Cache the list when the parameter is true.
791 (gen_formal_parameter_die): Update caller.
792 (gen_variable_die): Likewise.
793 (dwarf2out_finish): Likewise.
794 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
795 while generating debug info for the decl.
796 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
797 (dwarf2out_init): Initialize cached_dw_loc_list_table.
798 (resolve_addr): Cache the result of resolving a chain of
801 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
803 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
804 conflict object hard regset nodes have intersecting hard reg sets.
806 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
807 after regstat_init_n_sets_and_refs.
809 * ira.c: Add more comments at the top.
810 (setup_stack_reg_pressure_class, setup_pressure_classes):
811 Add comments how we compute the register pressure classes.
812 (setup_allocno_and_important_classes): Add more comments.
813 (setup_class_translate_array, reorder_important_classes)
814 (setup_reg_class_relations): Add comments.
816 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
819 * ira-color.c: Add 2011 to the Copyright line.
820 (assign_hard_reg): Add more comments.
821 (improve_allocation): Ditto.
823 * ira-costs.c: Add 2011 to the Copyright line.
824 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
826 (setup_regno_cost_classes_by_mode): Ditto.
828 Initial patches from ira-improv branch:
830 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
832 * ira-build.c: (ira_create_object): Remove initialization of
833 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
834 (ira_create_allocno): Remove initialization of
835 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
836 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
837 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
838 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
839 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
840 Initialize ALLOCNO_ADD_DATA.
841 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
842 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
844 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
845 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
847 * ira.c (ira_reallocate): Remove.
848 (setup_pressure_classes): Call
849 ira_init_register_move_cost_if_necessary. Use
850 ira_register_move_cost instead of ira_get_register_move_cost.
851 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
852 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
854 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
855 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
856 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
857 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
858 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
859 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
861 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
862 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
863 (struct allocno_color_data): New.
864 (allocno_color_data_t): New typedef.
865 (allocno_color_data): New definition.
866 (ALLOCNO_COLOR_DATA): New macro.
867 (struct object_color_data): New.
868 (object_color_data_t): New typedef.
869 (object_color_data): New definition.
870 (OBJECT_COLOR_DATA): New macro.
871 (update_copy_costs, calculate_allocno_spill_cost): Call
872 ira_init_register_move_cost_if_necessary. Use
873 ira_register_move_cost instead of ira_get_register_move_cost.
874 (move_spill_restore, update_curr_costs): Ditto.
875 (allocno_spill_priority): Make it inline.
876 (color_pass): Allocate and free allocno_color_dat and object_color_data.
877 (struct coalesce_data, coalesce_data_t): New.
878 (allocno_coalesce_data): New definition.
879 (ALLOCNO_COALESCE_DATA): New macro.
880 (merge_allocnos, coalesced_allocno_conflict_p): Use
881 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
882 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
883 (coalesce_allocnos): Ditto.
884 (setup_coalesced_allocno_costs_and_nums): Ditto.
885 (collect_spilled_coalesced_allocnos): Ditto.
886 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
887 (setup_slot_coalesced_allocno_live_ranges): Ditto.
888 (coalesce_spill_slots): Ditto.
889 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
890 free allocno_coalesce_data.
892 * ira-conflicts.c: Fix formatting.
893 (process_regs_for_copy): Call
894 ira_init_register_move_cost_if_necessary. Use
895 ira_register_move_cost instead of ira_get_register_move_cost.
896 (build_object_conflicts): Optimize.
898 * ira-costs.c (record_reg_classes): Optimize. Call
899 ira_init_register_move_cost_if_necessary. Use
900 ira_register_move_cost, ira_may_move_in_cost, and
901 ira_may_move_out_cost instead of ira_get_register_move_cost and
902 ira_get_may_move_cost.
903 (record_address_regs): Ditto.
904 (scan_one_insn): Optimize.
905 (find_costs_and_classes): Optimize.
906 (process_bb_node_for_hard_reg_moves): Call
907 ira_init_register_move_cost_if_necessary. Use
908 ira_register_move_cost instead of ira_get_register_move_cost.
910 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
911 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
912 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
913 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
915 (ira_initiate_emit_data, ira_finish_emit_data)
916 (create_new_allocno): New functions.
917 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
918 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
919 Use ira_register_move_cost instead of ira_get_register_move_cost.
921 * ira-int.h: Fix some comments.
922 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
923 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
924 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
925 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
927 (struct ira_allocno): Make mode and aclass a bitfield. Move other
928 bitfield after mode. Make hard_regno a short int. Make
929 hard_regno short. Remove first_coalesced_allocno and
930 next_coalesced_allocno. Move mem_optimized_dest_p,
931 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
932 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
933 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
934 temp, colorable_p. Add new member add_data.
935 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
936 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
937 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
938 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
939 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
940 (ALLOCNO_ADD_DATA): New macro.
941 (ira_emit_data_t): New typedef.
942 (struct ira_emit_data): New. Move mem_optimized_dest_p,
943 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
944 from struct ira_allocno.
945 (ALLOCNO_EMIT_DATA): New macro.
946 (ira_allocno_emit_data, allocno_emit_reg): New.
947 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
948 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
949 (OBJECT_ADD_DATA): New macro.
950 (ira_reallocate): Remove.
951 (ira_initiate_emit_data, ira_finish_emit_data): New.
952 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
953 (ira_init_register_move_cost_if_necessary): New.
954 (ira_object_conflict_iter_next): Merge into
955 ira_object_conflict_iter_cond.
956 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
958 * ira-live.c: (process_single_reg_class_operands): Call
959 ira_init_register_move_cost_if_necessary. Use
960 ira_register_move_cost instead of ira_get_register_move_cost.
962 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
964 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
966 * ira-costs.c: Fix formatting.
967 (cost_classes, cost_classes_num): Remove.
968 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
969 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
970 (cost_classes_del, cost_classes_htab): New.
971 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
972 (initiate_regno_cost_classes, setup_cost_classes): New.
973 (setup_regno_cost_classes_by_aclass): New.
974 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
975 (record_reg_classes): Use regno_cost_classes instead of
976 cost_classes. Move checking opposite operand up.
977 (record_address_regs): Use regno_cost_classes
978 instead of cost_classes.
979 (scan_one_insn): Ditto. Use always general register.
980 (print_allocno_costs): Use regno_cost_classes instead of
982 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
983 (find_costs_and_classes): Set up cost classes for each registers.
984 Use also their mode for this. Use regno_cost_classes instead of
986 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
988 (free_ira_costs, ira_init_costs): Don't use cost_classes.
989 (ira_costs, ira_set_pseudo_classes): Call
990 initiate_regno_cost_classes and finish_regno_cost_classes.
992 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
994 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
996 * target.def (ira_cover_classes): Remove.
998 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
1000 * doc/tm.texi.in: Ditto.
1002 * ira-conflicts.c: Remove mentioning cover classes from the file.
1003 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
1004 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
1006 * targhooks.c (default_ira_cover_classes): Remove.
1008 * targhooks.h (default_ira_cover_classes): Ditto.
1010 * haifa-sched.c: Remove mentioning cover classes from the file.
1011 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
1012 ira_pressure_classes and ira_pressure_classes_num instead of
1013 ira_reg_class_cover_size and ira_reg_class_cover. Use
1014 sched_regno_pressure_class instead of sched_regno_cover_class.
1015 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
1016 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
1018 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
1019 classes from the file.
1020 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
1021 (struct object_hard_regs, struct object_hard_regs_node): New.
1022 (struct ira_object): New members profitable_hard_regs,
1023 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
1024 (struct ira_allocno): Rename cover_class to aclass. Rename
1025 cover_class_cost and updated_cover_class_cost to class_cost and
1026 updated_class_cost. Remove splay_removed_p and
1027 left_conflict_size. Add new members colorable_p.
1028 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
1029 (ALLOCNO_COLORABLE_P): New macro.
1030 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
1031 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
1032 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
1033 (OBJECT_...): Rename parameter C to O.
1034 (OBJECT_PROFITABLE_HARD_REGS): New macro.
1035 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
1036 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
1037 (struct target_ira_int): New members x_ira_max_memory_move_cost,
1038 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
1039 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
1040 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
1041 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
1042 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
1043 x_ira_reg_class_subunion.
1044 (ira_max_memory_move_cost, ira_max_register_move_cost)
1045 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
1046 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
1047 (ira_important_class_nums, ira_reg_class_superunion): New macros.
1048 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
1049 (ira_reg_class_union): Rename to ira_reg_class_subunion.
1050 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
1051 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
1052 (ira_tune_allocno_costs_and_cover_classes): Rename to
1053 ira_tune_allocno_costs.
1054 (ira_debug_hard_regs_forest): New.
1055 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
1056 (ira_object_conflict_iter_next): Fix comments.
1057 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
1058 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
1059 cover_class to aclass.
1060 (ira_allocate_and_accumulate_costs): Ditto.
1061 (ira_allocate_and_set_or_copy_costs): Ditto.
1063 * opts.c (decode_options): Remove ira_cover_class check.
1065 * ira-color.c: Remove mentioning cover classes from the file. Use
1066 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
1067 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
1068 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
1069 (splay-tree.h): Remove include.
1070 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
1071 before copy_freq_compare_func.
1072 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
1073 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
1075 (hard_regs_roots, hard_regs_node_vec): Ditto.
1076 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
1077 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
1078 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
1079 (create_new_object_hard_regs_node): Ditto.
1080 (add_new_object_hard_regs_node_to_forest): Ditto.
1081 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
1082 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
1084 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
1085 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
1086 (remove_unused_object_hard_regs_nodes): Ditto.
1087 (enumerate_object_hard_regs_nodes): Ditto.
1088 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
1089 (object_hard_regs_subnode_t): Ditto.
1090 (struct object_hard_regs_subnode): Ditto.
1091 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
1092 (setup_object_hard_regs_subnode_index): Ditto.
1093 (get_object_hard_regs_subnodes_num): Ditto.
1094 (form_object_hard_regs_nodes_forest): Ditto.
1095 (finish_object_hard_regs_nodes_tree): Ditto.
1096 (finish_object_hard_regs_nodes_forest): Ditto.
1097 (allocnos_have_intersected_live_ranges_p): Rename to
1098 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
1099 (pseudos_have_intersected_live_ranges_p): Rename to
1100 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
1101 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
1102 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
1103 (update_copy_costs): Remove assert. Skip cost update if the hard
1104 reg does not belong the class.
1105 (assign_hard_reg): Process only profitable hard regs.
1106 (uncolorable_allocnos_num): Make it scalar.
1107 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
1108 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
1109 and ira_reg_class_max_nregs.
1110 (bucket_allocno_compare_func): Check frequency first.
1111 (sort_bucket): Add compare function as a parameter.
1112 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
1113 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
1114 (push_allocno_to_stack): Rewrite for checking new allocno
1116 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
1117 (push_only_colorable): Pass new parameter to sort_bucket.
1118 (push_allocno_to_spill): Remove.
1119 (allocno_spill_priority_compare): Make it inline and rewrite.
1120 (splay_tree_allocate, splay_tree_free): Remove.
1121 (allocno_spill_sort_compare): New function.
1122 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
1123 build and use splay tree. Choose first allocno in uncolorable
1124 allocno bucket to spill. Remove setting spill cost.
1125 (all_conflicting_hard_regs): Remove.
1126 (setup_allocno_available_regs_num): Check only profitable hard
1127 regs. Print info about hard regs nodes.
1128 (setup_allocno_left_conflicts_size): Remove.
1129 (put_allocno_into_bucket): Don't call
1130 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
1131 (improve_allocation): New.
1132 (color_allocnos): Call setup_profitable_hard_regs,
1133 form_object_hard_regs_nodes_forest, improve_allocation,
1134 finish_object_hard_regs_nodes_forest. Setup spill cost.
1135 (print_loop_title): Use pressure classes.
1136 (color_allocnso): Ditto.
1137 (do_coloring): Remove allocation and freeing splay_tree_node_pool
1138 and allocnos_for_spilling.
1139 (ira_sort_regnos_for_alter_reg): Don't setup members
1140 {first,next}_coalesced_allocno.
1141 (color): Remove allocating and freeing removed_splay_allocno_vec.
1142 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
1143 prohibited_class_mode_regs.
1145 * ira-lives.c: Remove mentioning cover classes from the file. Fix
1147 (update_allocno_pressure_excess_length): Use pressure classes.
1148 (inc_register_pressure, dec_register_pressure): Check for pressure
1150 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
1151 pressure class. Use ira_reg_class_nregs instead of
1152 ira_reg_class_max_nregs.
1153 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
1154 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
1155 (single_reg_class): Use ira_reg_class_nregs instead of
1156 ira_reg_class_max_nregs.
1157 (process_bb_node_lives): Use pressure classes.
1159 * ira-emit.c: Remove mentioning cover classes from the file. Use
1160 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
1161 (change_loop): Use pressure classes.
1162 (modify_move_list): Call ira_set_allocno_class instead of
1163 ira_set_allocno_cover_class.
1165 * ira-build.c: Remove mentioning cover classes from the file. Use
1166 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
1167 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
1168 ALLOCNO_UPDATED_CLASS_COST instead of
1169 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
1170 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
1171 (ira_create_allocno): Remove initialization of
1172 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
1173 ALLOCNO_COLORABLE_P.
1174 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
1175 Update conflict regs for the objects.
1176 (create_cap_allocno): Remove assert. Don't propagate
1177 ALLOCNO_AVAILABLE_REGS_NUM.
1178 (ira_free_allocno_costs): New function.
1179 (finish_allocno): Change a part of code into call of
1180 ira_free_allocno_costs.
1181 (low_pressure_loop_node_p): Use pressure classes.
1182 (object_range_compare_func): Don't compare classes.
1183 (setup_min_max_conflict_allocno_ids): Ditto.
1185 * loop-invariant.c: Remove mentioning cover classes from the file.
1186 Use ira_pressure_classes and ira_pressure_classes_num instead of
1187 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
1188 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
1189 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
1190 Use reg_allocno_class instead of reg_cover_class.
1191 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
1192 STACK_REG_COVER_CLASS.
1193 (get_regno_cover_class): Rename to get_regno_pressure_class.
1194 (move_loop_invariants): Initialize and finalize regstat.
1196 * ira.c: Remove mentioning cover classes from the file. Add
1197 comments about coloring without cover classes. Use ALLOCNO_CLASS
1198 instead of ALLOCNO_COVER_CLASS. Fix formatting.
1199 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
1200 setup_class_subset_and_memory_move_costs.
1201 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
1202 (setup_cover_and_important_classes): Rename to
1203 setup_allocno_and_important_classes.
1204 (setup_class_translate_array): New.
1205 (setup_class_translate): Call it for allocno and pressure classes.
1206 (cover_class_order): Rename to allocno_class_order.
1207 (comp_reg_classes_func): Use ira_allocno_class_translate instead
1208 of ira_class_translate.
1209 (reorder_important_classes): Set up ira_important_class_nums.
1210 (setup_reg_class_relations): Set up ira_reg_class_superunion.
1211 (print_class_cover): Rename to print_classes. Add parameter.
1212 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
1213 Print pressure classes too.
1214 (find_reg_class_closure): Rename to find_reg_classes. Don't call
1215 setup_reg_subclasses.
1216 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
1217 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
1218 (setup_prohibited_class_mode_regs): Use
1219 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
1220 (clarify_prohibited_class_mode_regs): New function.
1221 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
1222 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
1223 (ira_init_once): Initialize them.
1224 (free_register_move_costs): Process them.
1225 (ira_init): Move calls of find_reg_classes and
1226 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
1227 Call clarify_prohibited_class_mode_regs.
1228 (ira_no_alloc_reg): Remove.
1229 (too_high_register_pressure_p): Use pressure classes.
1231 * sched-deps.c: Remove mentioning cover classes from the file.
1232 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
1233 ira_pressure_classes and ira_pressure_classes_num instead of
1234 ira_reg_class_cover_size and ira_reg_class_cover.
1235 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
1236 sched_regno_pressure_class instead of sched_regno_cover_class.
1237 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
1238 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
1240 * ira.h: Add 2010 to Copyright.
1241 (ira_no_alloc_reg): Remove external.
1242 (struct target_ira): Rename x_ira_hard_regno_cover_class,
1243 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
1244 x_ira_class_translate to x_ira_hard_regno_allocno_class,
1245 x_ira_allocno_classes_num, x_ira_allocno_classes, and
1246 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
1247 x_ira_pressure_classes, x_ira_pressure_class_translate, and
1248 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
1249 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
1250 x_ira_no_alloc_regs.
1251 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
1252 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
1253 ira_allocno_classes_num and ira_allocno_classes.
1254 (ira_class_translate): Rename to ira_allocno_class_translate.
1255 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
1256 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
1257 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
1258 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
1259 (ira_no_alloc_regs): New.
1261 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
1262 classes from the file. Use ALLOCNO_CLASS instead of
1263 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
1264 ALLOCNO_COVER_CLASS_COST.
1265 (regno_cover_class): Rename to regno_aclass.
1266 (record_reg_classes): Use ira_reg_class_subunion instead of
1267 ira_reg_class_union.
1268 (record_address_regs): Check overflow.
1269 (scan_one_insn): Ditto.
1270 (print_allocno_costs): Print total mem cost fore regional allocation.
1271 (print_pseudo_costs): Use REG_N_REFS.
1272 (find_costs_and_classes): Use classes intersected with them on the
1273 1st pass. Check overflow. Use ira_reg_class_subunion instead of
1274 ira_reg_class_union. Use ira_allocno_class_translate and
1275 regno_aclass instead of ira_class_translate and regno_cover_class.
1276 Modify code for finding regno_aclass. Setup preferred classes for
1278 (setup_allocno_cover_class_and_costs): Rename to
1279 setup_allocno_class_and_costs. Use regno_aclass instead of
1280 regno_cover_class. Use ira_set_allocno_class instead of
1281 ira_set_allocno_cover_class.
1282 (init_costs, finish_costs): Use regno_aclass instead of
1284 (ira_costs): Use setup_allocno_class_and_costs instead of
1285 setup_allocno_cover_class_and_costs.
1286 (ira_tune_allocno_costs_and_cover_classes): Rename to
1287 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
1288 by processing objects. Use ira_reg_class_max_nregs instead of
1289 ira_reg_class_nregs.
1291 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
1293 * sched-int.h: Remove mentioning cover classes from the file.
1294 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
1296 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
1297 classes from the file.
1298 (struct reg_pref): Rename coverclass into allocnoclass.
1299 (reg_cover_class): Rename to reg_allocno_class.
1301 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
1303 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
1305 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
1307 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
1309 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
1311 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
1313 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
1315 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
1317 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
1319 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
1321 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
1322 (i386_ira_cover_classes): Ditto.
1324 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
1326 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
1328 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
1330 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
1332 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
1334 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
1336 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
1337 (mips_ira_cover_classes): Ditto.
1339 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
1341 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
1343 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
1345 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
1347 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
1349 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
1350 (IRA_COVER_CLASSES_VSX): Ditto.
1352 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
1353 (rs6000_ira_cover_classes): Ditto.
1355 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
1357 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
1359 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
1361 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
1363 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
1365 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
1367 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
1369 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
1371 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
1373 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
1375 2011-03-29 Jakub Jelinek <jakub@redhat.com>
1378 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
1379 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
1380 dw_fde_unlikely_section_end_label, cold_in_std_section,
1381 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
1382 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
1384 (output_fde): Use dw_fde_second_{begin,end} if second is
1385 true, otherwise dw_fde_{begin,end}.
1386 (output_call_frame_info): Test dw_fde_second_begin != NULL
1387 instead of dw_fde_switched_sections.
1388 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
1389 fields, initialize new fields. Initialize in_std_section
1390 unconditionally from the first partition.
1391 (dwarf2out_end_epilogue): Don't override dw_fde_end when
1392 dw_fde_second_begin is non-NULL.
1393 (dwarf2out_switch_text_section): Stop initializing removed
1394 dw_fde_struct fields, initialize new fields, initialize
1395 also dw_fde_end here. Set dw_fde_switch_cfi even when
1396 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
1397 (struct var_loc_list_def): Add last_before_switch field.
1398 (arange_table, arange_table_allocated, arange_table_in_use,
1399 ARANGE_TABLE_INCREMENT, add_arange): Removed.
1400 (size_of_aranges): Count !in_std_section and !second_in_std_section
1401 hunks in fdes, instead of looking at arange_table_in_use.
1402 (output_aranges): Add aranges_length argument, don't call
1403 size_of_aranges here. Instead of using aranges_table*
1404 emit ranges for fdes when !in_std_section resp.
1405 !second_in_std_section.
1406 (dw_loc_list): Break ranges crossing section switch.
1407 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
1408 use dw_fde_second_end instead of dw_fde_end as end of last range.
1409 (gen_subprogram_die): Don't call add_arange. Use
1410 dw_fde_{begin,end} for first partition and if switched
1411 section dw_fde_second_{begin,end} for the second.
1412 (var_location_switch_text_section_1,
1413 var_location_switch_text_section): New functions.
1414 (dwarf2out_begin_function): Initialize cold_text_section even
1415 when function_section () isn't text_section.
1416 (prune_unused_types): Don't walk arange_table.
1417 (dwarf2out_finish): Don't needlessly test
1418 flag_reorder_blocks_and_partition when testing cold_text_section_used.
1419 If info_section_emitted, call size_of_aranges and if it indicates
1420 non-empty .debug_aranges, call output_aranges with the computed
1421 size. Stop using removed dw_fde_struct fields, use
1422 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
1426 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
1427 create ENTRY_VALUE if incoming or address of incoming's MEM
1429 * dwarf2out.c (mem_loc_descriptor): Don't emit
1430 DW_OP_GNU_entry_value of DW_OP_fbreg.
1431 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
1432 on ENTRY_VALUE is able to find the canonical parameter VALUE.
1433 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
1434 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
1436 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
1437 is a REG_P or MEM_P with REG_P address, compute hash directly
1438 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
1439 (preserve_only_constants): Don't clear VALUES forwaring
1440 ENTRY_VALUE to some other VALUE.
1442 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
1444 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
1447 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
1449 * cfgexpand.c (expand_gimple_cond): Always set the source location and
1450 block before expanding the statement.
1451 (expand_gimple_stmt_1): Likewise. Set them here...
1452 (expand_gimple_stmt): ...and not here. Tidy.
1453 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
1456 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
1458 * Makefile.in: New rule for cprop.o.
1459 * gcse.c: Move constant/copy propagation to cprop.c.
1460 (compute_local_properties): Only handle expression tables.
1461 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
1462 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
1463 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
1464 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
1465 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
1466 compute_cprop_data, find_used_regs, try_replace_reg,
1467 find_avail_set, cprop_jump, constprop_register, cprop_insn,
1468 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
1469 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
1470 find_bypass_set, reg_killed_on_edge, bypass_block,
1471 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
1472 execute_rtl_cprop, pass_rtl_cprop): Move to...
1473 * cprop.c: ...here. New file, constant/copy propagation for RTL
1474 moved from gcse.c to here with minor cleanups in duplicated code.
1476 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
1478 * config/i386/i386.c (flag_opts): Fix a typo in
1479 -mavx256-split-unaligned-store.
1481 2011-03-28 Anatoly Sokolov <aesok@post.ru>
1483 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1484 LIBCALL_VALUE): Remove macros.
1485 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1486 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1487 (h8300_function_value, h8300_libcall_value,
1488 h8300_function_value_regno_p): New functions.
1490 2011-03-28 Anatoly Sokolov <aesok@post.ru>
1492 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
1494 2011-03-28 Jeff Law <law@redhat.com>
1496 * tree-ssa-threadupdate.c (redirect_edges): Call
1497 create_edge_and_update_destination_phis as needed.
1498 (create_edge_and_update_destination_phis): Accept new BB argument.
1499 All callers updated.
1500 (thread_block): Do not update the profile when threading around
1501 intermediate blocks.
1502 (thread_single_edge): Likewise.
1503 (determine_bb_domination_status): If BB is not a successor of the
1504 loop header, return NONDOMINATING.
1505 (register_jump_thread): Note when we register a jump thread around
1506 an intermediate block.
1507 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
1508 (thread_across_edge): Use it.
1510 2011-03-28 Tristan Gingold <gingold@adacore.com>
1512 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
1513 when for_return is 2.
1515 2011-03-28 Jeff Law <law@redhat.com>
1517 * var-tracking.c (canonicalize_values_mark): Delete unused
1519 (canonicalize_values_star, set_variable_part): Likewise.
1520 (clobber_variable_part, delete_variable_part): Likewise.
1522 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
1524 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
1526 2011-03-28 Martin Jambor <mjambor@suse.cz>
1528 * tree-inline.c (expand_call_inline): Do not check that destination
1530 (optimize_inline_calls): Assert that destination node is analyzed.
1531 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
1532 not call tree_lowering_passes.
1533 * cgraph.h (cgraph_analyze_function): Declare.
1534 * cgraphunit.c (cgraph_analyze_function): Make public.
1536 2011-03-28 Joseph Myers <joseph@codesourcery.com>
1538 * config/sparc/sparc-opts.h: New.
1539 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
1540 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
1541 (sparc_option_override): Store processor_type enumeration rather
1542 than string in cpu_default. Remove name and enumeration from
1543 cpu_table. Directly default -mcpu then default -mtune from -mcpu
1544 without using sparc_select. Use target_flags_explicit instead of
1546 * config/sparc/sparc.h (enum processor_type): Move to
1548 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
1549 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
1550 HeaderInclude entry.
1551 (mcpu=, mtune=): Use Var and Enum.
1552 (sparc_processor_type): New Enum and EnumValue entries.
1554 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1555 Iain Sandoe <iains@gcc.gnu.org>
1558 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
1560 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
1562 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
1563 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
1564 Insert new statements at it in lieu of STMT.
1565 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
1566 * tree-vect-stmts.c (vectorizable_store): Likewise.
1567 (vectorizable_load): Likewise.
1569 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
1571 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
1576 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
1578 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
1579 unaligned 256bit load/store.
1580 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
1581 (*avx_movdqu<avxmodesuffix>): Likewise.
1583 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1586 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
1587 * config/pa/pa.md (iordi3): Use new predicate in expander.
1590 2011-03-27 Anatoly Sokolov <aesok@post.ru>
1592 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
1593 FUNCTION_VALUE_REGNO_P): Remove macros.
1594 * config/mips/mips-protos.h (mips_function_value): Remove.
1595 * config/mips/mips.c (mips_function_value): Rename to...
1596 (mips_function_value_1): ... this. Make static. Handle receiving
1597 the function type in 'fn_decl_or_type' argument.
1598 (mips_function_value, mips_libcall_value,
1599 mips_function_value_regno_p): New function.
1600 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1601 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1603 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
1605 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
1606 and -mavx256-split-unaligned-store.
1607 (ix86_option_override_internal): Split 32-byte AVX unaligned
1608 load/store by default.
1609 (ix86_avx256_split_vector_move_misalign): New.
1610 (ix86_expand_vector_move_misalign): Use it.
1612 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
1613 -mavx256-split-unaligned-store.
1615 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
1616 256bit load/store. Generate unaligned store on misaligned memory
1618 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
1620 (*avx_movdqu<avxmodesuffix>): Likewise.
1622 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
1623 -mavx256-split-unaligned-store.
1625 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
1628 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
1631 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
1633 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
1634 opno arguments with an expand_operand. Use create_input_operand.
1635 (mips_prepare_builtin_target): Delete.
1636 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
1638 (mips_expand_builtin_direct): Use create_output_operand and
1639 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
1640 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
1641 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
1643 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
1645 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
1647 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
1649 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
1651 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
1652 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
1653 basic blocks and call commit_edge_insertions directly.
1654 (fixup_abnormal_edges): Move from here to...
1655 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
1656 on the edges and return whether some have actually been inserted.
1657 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
1660 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
1662 PR rtl-optimization/48144
1663 * sel-sched-ir.c (merge_history_vect): Factor out from ...
1664 (merge_expr_data): ... here.
1665 (av_set_intersect): Rename to av_set_code_motion_filter.
1666 Update all callers. Call merge_history_vect when an expression
1667 is found in both sets.
1668 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
1670 2011-03-26 Alan Modra <amodra@gmail.com>
1672 * config/rs6000/predicates.md (word_offset_memref_op): Handle
1673 cmodel medium addresses.
1674 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
1675 64-bit gpr loads and stores.
1676 (rs6000_secondary_reload_ppc64): New function.
1677 * config/rs6000/rs6000-protos.h: Declare it.
1678 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
1680 2011-03-26 Alan Modra <amodra@gmail.com>
1683 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
1684 GNU Go in traceback table.
1686 2011-03-25 Richard Henderson <rth@redhat.com>
1688 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
1689 if there are exactly 6 operands.
1690 (set_storage_via_setmem): Similarly.
1692 2011-03-25 Kai Tietz <ktietz@redhat.com>
1694 * collect2.c (write_c_file_stat): Handle backslash
1695 as right-hand directory separator.
1696 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
1697 checking just for slash.
1698 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
1699 instead of checking for trailing slash.
1700 * gcc.c (record_temp_file): Use filename_cmp instead
1702 (do_spec_1): Likewise.
1703 (replace_outfile_spec_function): Likewise.
1704 (is_directory): Use filename_ncmp instead of strncmp.
1705 (print_multilib_info): Likewise.
1706 * gcov.c (find_source): Use filename_cmp instead
1708 (make_gcov_file_name): Fix order of slash/backslash
1710 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
1711 (add_standard_paths): Likewise.
1712 * mips-tfile.c (saber_stop): Handle backslash.
1713 * prefix.c (update_path): Use filename_ncmp instead of
1715 * profile.c (output_location): Use filename_cmp instead
1717 * read-md.c (handle_toplevel_file): Handle backslash.
1718 * tlink.c (frob_extension): Likewise.
1719 * tree-cfg.c (same_line_p): Use filename_cmp instead of
1721 * tree-dump.c (dequeue_and_dump): Handle backslash.
1722 * tree.c (get_file_function_name): Likewise.
1723 * gengtype.c (read_input_list): Likewise.
1724 (get_file_realbasename): Likewise.
1725 (get_output_file_with_visibility): Use filename_cmp
1728 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
1730 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
1733 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
1735 * fold-const.c (expr_location_or): New function.
1736 (fold_truth_not_expr): Call it.
1738 2011-03-25 Jeff Law <law@redhat.com>
1740 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
1742 * c-family/c-common.c (def_fn_type): Likewise.
1743 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
1744 * emit-rtl.c (gen_rtvec): Likewise.
1745 * lto/lto-lang.c (def_fn_type): Likewise.
1747 2011-03-25 Richard Guenther <rguenther@suse.de>
1749 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
1750 also generate copies.
1751 (fini_copy_prop): Handle constant values properly.
1753 2011-03-25 Jakub Jelinek <jakub@redhat.com>
1755 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
1756 mode size instead of bitsize with DWARF2_ADDR_SIZE.
1757 (hash_loc_operands, compare_loc_operands): Handle
1758 DW_OP_GNU_entry_value.
1760 2011-03-25 Kai Tietz <ktietz@redhat.com>
1762 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
1763 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
1764 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
1765 comment and use macro TARGET_64BIT_MS_ABI instead.
1766 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
1767 and change default behavior for 32-bit MS_ABI.
1768 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
1769 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
1771 (ix86_cfun_abi): Likewise.
1772 (ix86_maybe_switch_abi): Adjust comment.
1773 (init_cumulative_args): Check for bit-ness in MS_ABI case.
1774 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
1775 instead of checking for SYSV_ABI.
1776 (ix86_nsaved_sseregs): Likewise.
1777 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
1779 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
1780 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
1781 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
1782 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
1783 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
1785 2011-03-25 Richard Guenther <rguenther@suse.de>
1787 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
1788 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
1789 (verify_gimple): Remove.
1790 * tree-cfg.c (verify_gimple_call): Merge verification
1792 (verify_gimple_phi): Merge verification from verify_stmts.
1793 (verify_gimple_label): New function.
1794 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
1795 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
1796 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
1797 (verify_stmts): Rename to verify_gimple_in_cfg.
1798 (verify_gimple_in_cfg): New function.
1799 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
1800 * tree-ssa.c (verify_ssa): Likewise.
1801 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
1803 2011-03-25 Richard Guenther <rguenther@suse.de>
1805 * passes.c (init_optimization_passes): Add FRE pass after
1808 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
1809 Andrew Stubbs <ams@codesourcery.com>
1811 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
1813 (arm_movdi_vfp_cortexa8): New pattern.
1814 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
1815 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
1816 instructions when tuning for Cortex-A8. Set attribute "arch".
1817 * config/arm/arm.md: Move include arm-tune.md up a bit.
1818 (define_attr "arch"): Add "onlya8" and "nota8" values.
1819 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
1821 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
1825 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1827 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
1828 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
1829 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
1830 * passes.c (init_optimization_passes): Move
1831 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
1833 2011-03-25 Kai Tietz <ktietz@redhat.com>
1835 * c-typeck.c (comptypes_internal): Replace target
1836 hook call of comp_type_attributes by version in tree.c file.
1837 * gimple.c (gimple_types_compatible_p_1): Likewise.
1838 * tree-ssa.c (useless_type_conversion_p): Likewise.
1839 * tree.c (build_type_attribute_qual_variant): Likewise.
1840 (attribute_value_equal): New static helper function.
1841 (comp_type_attributes): New function.
1842 (merge_attributes): Use attribute_value_equal for comparison.
1843 (attribute_list_contained): Likewise.
1844 * tree.h (comp_type_attributes): New prototype.
1846 2011-03-25 Richard Guenther <rguenther@suse.de>
1848 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
1849 of complex types at -O0.
1850 (verify_gimple_assign_binary): Likewise.
1851 (verify_gimple_assign_ternary): Likewise.
1853 2011-03-24 Mark Wielaard <mjw@redhat.com>
1855 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
1856 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
1858 2011-03-24 Mark Wielaard <mjw@redhat.com>
1861 * dwarf2out.c (output_abbrev_section): Only write table when
1862 abbrev_die_table_in_use > 1.
1864 2011-02-24 Richard Henderson <rth@redhat.com>
1866 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
1867 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
1868 (alpha_expand_unaligned_load_words): Use extql.
1869 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
1870 (emit_insxl): Handle all modes for consistency.
1872 2011-02-24 Richard Henderson <rth@redhat.com>
1874 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
1875 (alpha_expand_unaligned_load): Likewise.
1876 (alpha_expand_unaligned_store): Likewise.
1877 (alpha_expand_unaligned_load_words): Likewise.
1878 (alpha_expand_unaligned_store_words): Likewise.
1879 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
1880 (alpha_split_lock_test_and_set_12): Likewise.
1881 (print_operand, alpha_fold_builtin_extxx): Likewise.
1882 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
1883 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
1884 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
1885 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
1886 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
1887 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
1888 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
1889 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
1890 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
1891 (extwl, extll, extql): Similarly.
1892 (inswh, inslh, insqh): Similarly.
1893 (mskbl, mskwl, mskll, mskql): Similarly.
1894 (mskwh, msklh, mskqh): Similarly.
1896 2011-02-24 Richard Henderson <rth@redhat.com>
1898 * config/alpha/alpha.md (attribute isa): Add er, ner.
1899 (attribute enabled): Handle them.
1900 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
1902 2011-02-24 Richard Henderson <rth@redhat.com>
1904 * config/alpha/alpha.md (attribute isa): Add vms.
1905 (attribute enabled): Handle it.
1906 (*movsf): Merge *movsf_{nofix,fix,nofp}.
1907 (*movdf): Merge *movdf_{nofix,fix,nofp}.
1908 (*movtf): Rename from *movtf_internal for consistency.
1909 (*movsi): Merge with *movsi_nt_vms.
1910 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
1911 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
1912 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
1913 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
1915 2011-02-24 Richard Henderson <rth@redhat.com>
1917 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
1918 (extendqisi2, extendhisi2): Likewise.
1919 (extendqidi2): Simplify BWX/non-BWX expansions.
1920 (extendhidi2): Similarly.
1922 2011-02-24 Richard Henderson <rth@redhat.com>
1924 * config/alpha/alpha.md (attribute isa): New.
1925 (attribute enabled): New.
1926 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
1927 (zero_extendqisi2, zero_extendqidi2): Similarly.
1928 (zero_extendhisi2, zero_extendhidi2): Similarly.
1929 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
1931 2011-02-24 Richard Henderson <rth@redhat.com>
1933 * config/alpha/predicates.md (input_operand): Revert last change;
1934 update comment to mention 32-bit VMS rather than Windows.
1936 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1938 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
1939 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
1940 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
1941 * passes.c (init_optimization_passes): Move
1942 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
1944 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1946 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
1948 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
1950 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
1953 2011-03-24 Jakub Jelinek <jakub@redhat.com>
1956 * simplify-rtx.c (simplify_const_unary_operation): Call
1957 real_convert when changing mode class with FLOAT_EXTEND.
1959 2011-03-24 Nick Clifton <nickc@redhat.com>
1961 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
1962 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1963 * config/rx/rx.c (rx_option_override): Set align_jumps,
1964 align_loops and align_labels if not set by the user.
1965 (rx_align_for_label): New function.
1966 (rx_max_skip_for_label): New function.
1967 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
1968 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
1969 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
1970 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
1971 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
1973 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
1975 PR rtl-optimization/48263
1976 * optabs.c (expand_binop_directly): Reinstate convert_modes code
1977 and original commutative_p handling. Use maybe_gen_insn.
1979 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1981 * reload.c (find_reloads_subreg_address): Add address_reloaded
1982 parameter and return true there if the full address has been
1984 (find_reloads_toplev): Pass address_reloaded flag.
1985 (find_reloads_address_1): Don't use address_reloaded parameter.
1987 2011-03-24 Jeff Law <law@redhat.com>
1989 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
1990 unused variable "ann".
1991 (remove_unused_locals): Likewise.
1993 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
1996 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
1999 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2001 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
2002 for invalid symbolic addresses.
2003 (s390_secondary_reload): Don't use s390_check_symref_alignment for
2006 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2008 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
2009 the argument in calls to fold_truth_not_expr.
2011 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2013 * tree.c (record_node_allocation_statistics): New function.
2014 (make_node_stat, copy_node_stat, build_string): Call it.
2015 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
2016 (build1_stat, build_omp_clause): Likewise.
2018 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
2020 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
2023 2011-03-24 Richard Guenther <rguenther@suse.de>
2025 PR tree-optimization/48271
2026 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
2027 blocks that still exist.
2029 2011-03-24 Richard Guenther <rguenther@suse.de>
2031 PR tree-optimization/48270
2032 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
2033 not free datarefs before ddrs.
2035 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2037 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
2038 from the address built for a reference with variable offset.
2040 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
2043 * config/i386/i386.md (*movdf_internal_rex64): Do not split
2044 alternatives that can be handled with movq or movabsq insn.
2045 (*movdf_internal): Disable for !TARGET_64BIT.
2046 (*movdf_internal_nointeger): Ditto.
2047 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
2049 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2051 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
2052 (FUNCTION_ARG_ADVANCE): Likewise.
2053 * tm.texi.in: Change references to them to hook references.
2054 * tm.texi: Regenerate.
2055 * targhooks.c (default_function_arg): Eliminate check for target macro.
2056 (default_function_incoming_arg): Likewise.
2057 (default_function_arg_advance): Likewise.
2058 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
2059 (function_arg_advance): Likewise.
2060 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
2062 2011-03-24 Richard Guenther <rguenther@suse.de>
2065 * tree-object-size.c (addr_object_size): Do not double-account
2066 for MEM_REF offsets.
2068 2011-03-24 Diego Novillo <dnovillo@google.com>
2070 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
2071 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
2072 (lto_input_data_block): Move from lto-opts.c. Make extern.
2074 (lto_input_string): Rename from input_string. Make extern.
2076 * lto-streamer-out.c (lto_output_string_with_length): Rename from
2077 output_string_with_length.
2078 Output 0 to indicate a non-NULL string. Update all callers to
2080 (lto_output_string): Rename from output_string. Make extern.
2082 (lto_output_decl_state_streams): Make extern.
2083 (lto_output_decl_state_refs): Make extern.
2084 * lto-streamer.h (lto_input_string): Declare.
2085 (lto_input_data_block): Declare.
2086 (lto_output_string): Declare.
2087 (lto_output_string_with_length): Declare.
2088 (lto_output_decl_state_streams): Declare.
2089 (lto_output_decl_state_refs): Declare.
2091 2011-03-24 Richard Guenther <rguenther@suse.de>
2093 PR tree-optimization/46562
2094 * tree.c (build_invariant_address): New function.
2095 * tree.h (build_invariant_address): Declare.
2096 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
2097 a renamed function moved ...
2098 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
2099 Take valueization callback parameter.
2100 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
2101 * gimple-fold.h: New file.
2102 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
2103 (ccp_fold, fold_const_aggregate_ref,
2104 fold_ctor_reference, fold_nonarray_ctor_reference,
2105 fold_array_ctor_reference, fold_string_cst_ctor_reference,
2106 get_base_constructor): Move ...
2107 * gimple-fold.c: ... here.
2108 (gimple_fold_stmt_to_constant_1): New function
2109 split out from ccp_fold. Take a valueization callback parameter.
2110 Valueize all operands.
2111 (gimple_fold_stmt_to_constant): New wrapper function.
2112 (fold_const_aggregate_ref_1): New function split out from
2113 fold_const_aggregate_ref. Take a valueization callback parameter.
2114 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
2115 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
2116 invariant POINTER_PLUS_EXPRs to invariant form.
2117 (vn_valueize): New function.
2118 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
2119 * tree-vrp.c (vrp_valueize): New function.
2120 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
2121 to fold statements to constants.
2122 * tree-ssa-pre.c (eliminate): Properly guard propagation of
2123 function declarations.
2124 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
2125 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
2127 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
2129 * config/h8300/predicates.md (jump_address_operand): Fix register
2132 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
2134 * doc/invoke.texi (max-stores-to-sink): Document.
2135 * params.h (MAX_STORES_TO_SINK): Define.
2136 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
2137 if either vectorization or if-conversion is disabled.
2138 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
2139 tree-vect-data-refs.c vect_equal_offsets.
2140 (dr_equal_offsets_p): New function.
2141 (find_data_references_in_bb): Remove static.
2142 * tree-data-ref.h (find_data_references_in_bb): Declare.
2143 (dr_equal_offsets_p): Likewise.
2144 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
2145 (vect_drs_dependent_in_basic_block): Update calls to
2147 (vect_check_interleaving): Likewise.
2148 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
2149 (cond_if_else_store_replacement): Rename to...
2150 (cond_if_else_store_replacement_1): ... this. Change arguments and
2152 (cond_if_else_store_replacement): New function.
2153 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
2154 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
2156 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
2159 * config/arm/arm.md (casesi): Use the gen_int_mode() function
2160 to subtract lower bound instead of GEN_INT().
2162 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
2167 * doc/extend.texi (Alignment): Move section to match order in TOC.
2168 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
2169 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
2171 2011-03-23 Jeff Law <law@redhat.com>
2173 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
2174 before removing the edge.
2176 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
2177 it may have been freed by redirect_branch_edge or
2178 redirect_edge_succ_nodup.
2180 2011-03-23 Richard Guenther <rguenther@suse.de>
2182 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
2183 (check_va_list_escapes): Likewise.
2184 (check_all_va_list_escapes): Likewise.
2186 2011-03-23 Richard Guenther <rguenther@suse.de>
2188 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
2189 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
2190 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
2191 (alias.o): Likewise.
2192 (ipa-type-escape.o): Remove.
2193 (ipa-struct-reorg.o): Likewise.
2194 (GTFILES): Remove ipa-struct-reorg.c.
2195 * alias.c: Do not include ipa-type-escape.h.
2196 * tree-ssa-alias.c: Likewise.
2197 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
2198 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
2199 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
2200 and ipa-type-escape passes.
2201 * tree-pass.h (pass_ipa_type_escape): Remove.
2202 (pass_ipa_struct_reorg): Likewise.
2203 * ipa-struct-reorg.h: Remove.
2204 * ipa-struct-reorg.c: Likewise.
2205 * ipa-type-escape.h: Likewise.
2206 * ipa-type-escape.c: Likewise.
2207 * doc/invoke.texi (-fipa-struct-reorg): Remove.
2208 (--param struct-reorg-cold-struct-ratio): Likewise.
2209 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
2210 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
2211 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
2213 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2215 * config/s390/2084.md: Enable all insn reservations also for z9_ec
2216 cpu attribute value.
2217 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
2218 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
2219 * config/s390/s390.c (processor_flags_table): New constant array.
2220 (s390_handle_arch_option): Remove.
2221 (s390_handle_option): Remove s390_handle_arch_option invocations
2222 and OPT_mwarn_framesize_ handling.
2223 (s390_option_override): Remove s390_handle_arch_option invocation.
2224 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
2226 * config/s390/s390.md (cpu attribute): Add z9_ec value.
2227 * config/s390/s390.opt (s390_tune, s390_arch)
2228 (march=): Replace s390_arch_option enum and values with
2229 processor_type. Set variable name to s390_arch. Set
2230 initialization value.
2231 (mtune=): Replace s390_arch_option with processor_type. Set
2232 variable name to s390_tune. Set initialization value.
2234 2011-03-23 Julian Brown <julian@codesourcery.com>
2236 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
2237 accesses which are not naturally aligned.
2239 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
2242 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
2244 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
2246 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
2247 parameter from "int" to "enum insn_code".
2248 (expand_operand_type): New enum.
2249 (expand_operand): New structure.
2250 (create_expand_operand): New function.
2251 (create_fixed_operand, create_output_operand): Likewise
2252 (create_input_operand, create_convert_operand_to): Likewise.
2253 (create_convert_operand_from, create_address_operand): Likewise.
2254 (create_integer_operand): Likewise.
2255 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
2256 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
2257 (expand_insn, expand_jump_insn): Likewise.
2258 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
2259 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
2260 (expand_movstr, expand_builtin___clear_cache): Likewise.
2261 (expand_builtin_lock_release): Likewise.
2262 * explow.c (allocate_dynamic_stack_space): Likewise.
2263 (probe_stack_range): Likewise. Allow check_stack to FAIL,
2264 and use the default handling in that case.
2265 * expmed.c (check_predicate_volatile_ok): Delete.
2266 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
2267 (emit_cstore): Likewise.
2268 * expr.c (emit_block_move_via_movmem): Likewise.
2269 (set_storage_via_setmem, expand_assignment): Likewise.
2270 (emit_storent_insn, try_casesi): Likewise.
2271 (emit_single_push_insn): Likewise. Allow the expansion to fail.
2272 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
2273 (expand_vec_shift_expr, expand_binop_directly): Likewise.
2274 (expand_twoval_unop, expand_twoval_binop): Likewise.
2275 (expand_unop_direct, emit_indirect_jump): Likewise.
2276 (emit_conditional_move, vector_compare_rtx): Likewise.
2277 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
2278 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
2279 (expand_sync_lock_test_and_set): Likewise.
2280 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
2281 (emit_unop_insn): Likewise.
2282 (expand_copysign_absneg): Change icode to an insn_code.
2283 (create_convert_operand_from_type): New function.
2284 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
2285 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
2286 (expand_insn, expand_jump_insn): Likewise.
2287 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
2288 than const_int_operand for operand 2.
2290 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2292 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
2295 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
2297 * emit-rtl.c (emit_pattern_before_noloc): New function.
2298 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
2299 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
2300 (emit_pattern_after_noloc): New function.
2301 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
2302 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
2304 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
2306 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
2307 (__ffsDI2): Likewise.
2309 2011-03-22 Richard Henderson <rth@redhat.com>
2311 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
2312 of !TARGET_ABI_OPEN_VMS.
2313 (alpha_trampoline_init, alpha_start_function): Likewise.
2314 (alpha_expand_epilogue, alpha_file_start): Likewise.
2315 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
2316 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
2317 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
2318 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
2319 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
2321 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2323 * config/s390/s390-opts.h: New.
2324 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
2325 s390_arch_flags, s390_warn_framesize, s390_stack_size,
2326 s390_stack_guard): Remove.
2327 (s390_handle_arch_option): Return void. Take enum
2328 s390_arch_option value instead of string and searching array.
2329 (s390_handle_option): Don't assert that global structures are in
2330 use. Access variables via opts pointer. Use error_at. Don't use
2331 sscanf for -mstack-guard= or -mstack-size=. Update call to
2332 s390_handle_arch_option.
2333 (s390_option_override): Update call to s390_handle_arch_option.
2334 (s390_emit_prologue): Use %d format for s390_stack_size in
2335 diagnostic. Use %wd for HOST_WIDE_INT.
2336 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
2337 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
2338 * config/s390/s390.opt (config/s390/s390-opts.h): New
2339 HeaderInclude entry.
2340 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
2341 s390_arch_flags, s390_warn_framesize): New Variable entries.
2342 (s390_arch_option): New Enum and EnumValue entries.
2343 (march=): Use Enum instead of Var.
2344 (mstack-guard=, mstack-size=): Use UInteger and Var.
2347 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2349 * config/score/score.c (score_handle_option): Don't assert that
2350 global structures are in use. Access target_flags via opts
2351 pointer. Use value of -march= option to determine target_flags
2353 * config/score/score.opt (march=): Use Enum.
2354 (score_arch): New Enum and EnumValue entries.
2356 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2358 * config/mep/mep.c (option_mtiny_specified): Remove.
2359 (mep_option_override): Move register handling for -mivc2 from
2360 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
2361 instead of option_mtiny_specified.
2362 (mep_handle_option): Access target_flags via opts pointer. Don't
2363 assert that global structures are in use. Defer part of -mivc2
2364 handling and move it to mep_option_override.
2365 * config/mep/mep.opt (IVC2): New Mask entry.
2366 (mivc2): Use Var and Defer instead of Mask.
2368 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2370 * config/v850/v850-opts.h: New.
2371 * config/v850/v850.c (small_memory): Replace with
2372 small_memory_physical_max array. Make that array static const.
2373 (v850_handle_memory_option): Take integer value of argument. Take
2374 gcc_options pointer, option text and location. Return void.
2375 Update for changes to small memory structures.
2376 (v850_handle_option): Access target_flags via opts pointer. Don't
2377 assert that global structures are in use. Update calls to
2378 v850_handle_memory_option.
2379 (v850_encode_data_area): Update references to small memory settings.
2380 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
2381 (enum small_memory_type): Move to v850-opts.h.
2382 * config/v850/v850.opt (config/v850/v850-opts.h): New
2383 HeaderInclude entry.
2384 (small_memory_max): New Variable entry.
2385 (msda): Replace by pair of options msda= and msda-. Use UInteger.
2386 (mtda, mzda): Likewise.
2388 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2390 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
2391 pointer. Don't assert that global structures are in use.
2393 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2395 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
2396 via opts pointer. Don't assert that global structures are in use.
2398 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2400 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
2401 (munix=93): Use Var.
2402 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
2403 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
2404 * config/pa/pa-opts.h: New.
2405 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
2406 (pa_handle_option): Don't assert that global structures are in
2407 use. Access target_flags via opts pointer. Don't handle
2408 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
2410 (pa_option_override): Handle deferred OPT_mfixed_range_.
2412 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2414 * config/mn10300/mn10300-opts.h: New.
2415 * config/mn10300/mn10300.c (mn10300_processor,
2416 mn10300_tune_string): Remove.
2417 (mn10300_handle_option): Don't assert that global structures are
2418 in use. Access mn10300_processor via opts pointer. Don't handle
2420 * config/mn10300/mn10300.h (enum processor_type): Move to
2422 (mn10300_processor): Remove.
2423 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
2424 HeaderInclude entry.
2425 (mn10300_processor): New Variable entry.
2428 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2430 * config/microblaze/microblaze.c: Don't include opts.h.
2431 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
2432 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
2433 (mno-clearbss): Use Var and Warn.
2435 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2437 * config/m32r/m32r-opts.h: New.
2438 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
2439 (m32r_handle_option): Don't assert that global structures are in
2440 use. Access target_flags and m32r_cache_flush_func via opts
2441 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
2442 OPT_mno_flush_trap here.
2443 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
2444 include of m32r-opts.h.
2445 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
2446 HeaderInclude entry.
2447 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
2448 (mmodel=): Use Enum and Var.
2449 (m32r_model): New Enum and EnumValue entries.
2450 (mno-flush-trap): Use Var.
2451 (msdata=): Use Enum and Var.
2452 (m32r_sdata): New Enum and EnumValue entries.
2454 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2456 * config/m32c/m32c.c: Don't include opts.h.
2457 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
2458 m32c_handle_option): Remove.
2459 (m32c_option_override): Check global_options_set.x_target_memregs
2460 instead of target_memregs_set.
2461 * config/m32c/m32c.h (target_memregs): Remove.
2462 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
2465 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2467 * config/iq2000/iq2000-opts.h: New.
2468 * config/iq2000/iq2000.c: Don't include opts.h.
2469 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
2470 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
2471 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
2472 HeaderInclude entry.
2473 (iq2000_tune): New Variable entry.
2474 (march=): Add comment. Use Enum.
2475 (iq2000_arch): New Enum and EnumValue entries.
2476 (mcpu=): Use Enum and Var.
2477 (iq2000_tune): New Enum and EnumValue entries.
2479 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2481 * config/ia64/ia64-opts.h: New.
2482 * config/ia64/ia64.c (ia64_tune): Remove.
2483 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
2485 (ia64_option_override): Handle deferred OPT_mfixed_range_.
2486 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
2487 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
2488 HeaderInclude entry.
2489 (ia64_tune): New Variable entry.
2490 (mfixed-range=): Use Defer and Var.
2491 (mtune=): Use Enum and Var.
2492 (ia64_tune): New Enum and EnumValue entries.
2494 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2496 * config/frv/frv-opts.h: New.
2497 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
2499 (frv_cpu_type): Remove.
2500 * config/frv/frv.c: Don't include opts.h.
2501 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
2502 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
2503 (frv_cpu_type): New Variable entry.
2504 (frv_cpu): New Enum and EnumValue entries.
2506 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2508 * config/cris/cris.c (cris_handle_option): Access target_flags via
2509 opts pointer. Don't assert that global structures are in use.
2510 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
2511 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
2513 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2515 * config/bfin/bfin-opts.h: New.
2516 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
2517 bfin_si_revision, bfin_workarounds): Remove.
2518 (bfin_cpus): Make static const.
2519 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
2520 not bfin_lib_id_given.
2521 (bfin_handle_option): Don't set bfin_lib_id_given. Access
2522 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
2523 pointer. Use error_at. Don't assert that global structures are in use.
2524 * config/bfin/bfin.h: Include bfin-opts.h.
2525 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
2526 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
2527 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
2528 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
2531 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2533 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
2534 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
2535 or -msoft-float here.
2536 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
2537 -msoft-float and -mhard-float.
2538 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
2539 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
2541 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
2543 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
2544 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
2546 (LIBGCC_SPEC): Don't handle -msoft-float.
2547 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
2549 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
2551 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
2552 -mfloat-abi=*, not -msoft-float and -mhard-float.
2553 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
2555 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
2556 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
2557 mhard-float and msoft-float.
2558 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
2559 mfloat-abi=soft in comments, not mhard-float and msoft-float.
2560 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2561 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
2563 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
2564 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
2566 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
2568 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
2571 2011-03-22 Richard Henderson <rth@redhat.com>
2573 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
2574 TARGET_ABI_WINDOWS_NT.
2575 (alpha_output_function_end_prologue): Likewise.
2576 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
2577 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2578 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
2579 (trap, *movsi_nt_vms): Likewise.
2580 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
2581 (*tablejump_osf_nt_internal): Remove.
2582 * config/alpha/predicates.md (input_operand): Only test Pmode.
2584 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2586 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
2587 via opts pointer. Use error_at. Don't assert that global
2588 structures are in use.
2590 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2592 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
2593 (ix86_handle_option): Access ix86_isa_flags and
2594 ix86_isa_flags_explicit via opts pointer. Don't assert that
2595 global structures are in use.
2596 (ix86_function_specific_save, ix86_function_specific_restore):
2597 Update ix86_isa_flags_explicit field name.
2598 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
2599 (ix86_isa_flags_explicit): Rename TargetSave entry to
2600 x_ix86_isa_flags_explicit.
2602 2011-03-22 Richard Henderson <rth@redhat.com>
2604 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
2605 (alpha_option_override, direct_return): Likewise.
2606 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
2607 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
2608 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
2609 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2610 (alpha_expand_epilogue, alpha_end_function): Likewise.
2611 (alpha_init_libfuncs): Likewise.
2612 (struct machine_function): Remove unicosmk members.
2613 (print_operand) ['t']: Remove.
2614 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
2615 unicosmk_output_module_name, unicosmk_output_common,
2616 current_section_align, unicosmk_output_text_section_asm_op,
2617 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
2618 unicosmk_section_type_flags, unicosmk_unique_section,
2619 unicosmk_asm_named_section, unicosmk_insert_attributes,
2620 unicosmk_output_align, unicosmk_defer_case_vector,
2621 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
2622 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
2623 unicosmk_output_ssib, unicosmk_add_call_info_word,
2624 unicosmk_extern_head, unicosmk_output_default_externs,
2625 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
2626 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
2627 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
2628 * config/alpha/alpha-protos.h: Update.
2629 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
2630 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
2631 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
2632 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
2633 (*mulsi_se, mulvsi3): Likewise.
2634 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
2635 (*divmodsi_internal, call, call_value, realign): Likewise.
2636 (moddi3, umoddi3): Likewise; remove duplicate expander.
2637 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
2638 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
2639 (*movdi_nofix): Remove r/U alternative.
2640 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
2641 * config/alpha/constraints.md ("U"): Remove.
2642 * config/alpha/predicates.md (call_operand"): Don't test
2643 TARGET_ABI_UNICOSMK.
2645 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2647 * target.def (handle_option): Take gcc_options and
2648 cl_decoded_option pointers and location_t.
2649 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
2650 * doc/tm.texi: Regenerate.
2651 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
2652 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
2653 * lto-opts.c (lto_reissue_options): Generate option structure for
2654 targetm.handle_option call.
2655 * opts.c (target_handle_option): Update call to
2656 targetm.handle_option. Remove assertions about values now passed
2658 * targhooks.c (default_target_handle_option): New.
2659 * targhooks.h (default_target_handle_option): Declare.
2660 * config/alpha/alpha.c: Include opts.h.
2661 (alpha_handle_option): Update to new hook interface.
2662 * config/arm/arm.c: Include opts.h.
2663 (arm_handle_option): Update to new hook interface.
2664 * config/arm/t-arm (arm.o): Update dependencies.
2665 * config/bfin/bfin.c: Include opts.h.
2666 (bfin_handle_option): Update to new hook interface.
2667 * config/cris/cris.c: Include opts.h.
2668 (cris_handle_option): Update to new hook interface.
2669 * config/frv/frv.c: Include opts.h.
2670 (frv_handle_option): Update to new hook interface.
2671 * config/i386/i386.c: Include opts.h.
2672 (ix86_handle_option): Update to new hook interface.
2673 (ix86_valid_target_attribute_inner_p): Generate option structure
2674 for call to ix86_handle_option.
2675 * config/i386/t-i386 (i386.o): Update dependencies.
2676 * config/ia64/ia64.c: Include opts.h.
2677 (ia64_handle_option): Update to new hook interface.
2678 * config/ia64/t-ia64 (ia64.o): Update dependencies.
2679 * config/iq2000/iq2000.c: Include opts.h.
2680 (iq2000_handle_option): Update to new hook interface.
2681 * config/m32c/m32c.c: Include opts.h.
2682 (m32c_handle_option): Update to new hook interface.
2683 * config/m32r/m32r.c: Include opts.h.
2684 (m32r_handle_option): Update to new hook interface.
2685 * config/m68k/m68k.c: Include opts.h.
2686 (m68k_handle_option): Update to new hook interface.
2687 * config/mep/mep.c: Include opts.h.
2688 (mep_handle_option): Update to new hook interface.
2689 * config/microblaze/microblaze.c: Include opts.h.
2690 (microblaze_handle_option): Update to new hook interface.
2691 * config/mips/mips.c: Include opts.h.
2692 (mips_handle_option): Update to new hook interface.
2693 * config/mn10300/mn10300.c: Include opts.h.
2694 (mn10300_handle_option): Update to new hook interface.
2695 * config/pa/pa.c: Include opts.h.
2696 (pa_handle_option): Update to new hook interface.
2697 * config/pdp11/pdp11.c: Include opts.h.
2698 (pdp11_handle_option): Update to new hook interface.
2699 * config/rs6000/rs6000.c: Include opts.h.
2700 (rs6000_handle_option): Update to new hook interface.
2701 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
2702 * config/rx/rx.c: Include opts.h.
2703 (rx_handle_option): Update to new hook interface.
2704 * config/s390/s390.c: Include opts.h.
2705 (s390_handle_option): Update to new hook interface.
2706 * config/score/score.c: Include opts.h.
2707 (score_handle_option): Update to new hook interface.
2708 * config/sh/sh.c: Include opts.h.
2709 (sh_handle_option): Update to new hook interface.
2710 * config/sparc/sparc.c: Include opts.h.
2711 (sparc_handle_option): Update to new hook interface.
2712 * config/v850/v850.c: Include opts.h.
2713 (v850_handle_option): Update to new hook interface.
2715 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2717 * gcc.c (driver_unknown_option_callback): Only permit and save
2718 unknown -Wno- options.
2719 (driver_wrong_lang_callback): Save options directly instead of via
2720 driver_unknown_option_callback.
2722 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
2724 * combine.c (simplify_set): Try harder to find the best CC mode when
2725 simplifying a nested COMPARE on the RHS.
2727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2729 * config/alpha/gnu.h: Remove.
2730 * config/arc: Remove directory.
2731 * config/arm/netbsd.h: Remove.
2732 * config/arm/t-pe: Remove.
2733 * config/crx: Remove directory.
2734 * config/i386/netbsd.h: Remove.
2735 * config/m68hc11: Remove directory.
2736 * config/m68k/uclinux-oldabi.h: Remove.
2737 * config/mcore/mcore-pe.h: Remove.
2738 * config/mcore/t-mcore-pe: Remove.
2739 * config/netbsd-aout.h: Remove.
2740 * config/rs6000/gnu.h: Remove.
2741 * config/sh/sh-symbian.h: Remove.
2742 * config/sh/symbian-base.c: Remove.
2743 * config/sh/symbian-c.c: Remove.
2744 * config/sh/symbian-cxx.c: Remove.
2745 * config/sh/symbian-post.h: Remove.
2746 * config/sh/symbian-pre.h: Remove.
2747 * config/sh/t-symbian: Remove.
2748 * config/svr3.h: Remove.
2749 * config/vax/netbsd.h: Remove.
2750 * config.build: Don't handle i[34567]86-*-pe.
2751 * config.gcc: Remove handling of deprecations for most deprecated
2753 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
2754 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
2755 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
2756 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
2757 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
2758 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
2760 * config.host: Don't handle i[34567]86-*-pe.
2761 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
2762 (ASM_SPEC32): Don't handle -mcall-gnu.
2763 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
2765 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
2766 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
2767 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2768 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
2769 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
2770 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
2771 conditional on SYMBIAN.
2772 * configure.ac: Don't handle powerpc*-*-gnu*.
2773 * configure: Regenerate.
2774 * doc/extend.texi (interrupt attribute): Don't mention CRX.
2775 * doc/install-old.texi (m6811, m6812): Don't mention.
2776 * doc/install.texi (arc-*-elf*): Don't document multilib option.
2777 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
2778 (m68k-uclinuxoldabi): Don't mention.
2779 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
2781 (-mcall-gnu): Remove.
2782 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
2783 families): Remove constraint documentation.
2785 2011-03-22 Marius Strobl <marius@FreeBSD.org>
2787 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
2788 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
2789 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2791 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
2793 * config/avr/avr-protos.h (expand_epilogue): Change prototype
2794 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
2795 * config/avr/avr.c (init_cumulative_args)
2796 (avr_function_arg_advance): Use it.
2797 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
2799 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
2800 (avr_function_ok_for_sibcall): ...this new function.
2801 (avr_lookup_function_attribute1): New static Function.
2802 (avr_naked_function_p, interrupt_function_p)
2803 (signal_function_p, avr_OS_task_function_p)
2804 (avr_OS_main_function_p): Use it.
2805 * config/avr/avr.md ("sibcall", "sibcall_value")
2806 ("sibcall_epilogue"): New expander.
2807 ("*call_insn", "*call_value_insn"): New insn.
2808 ("call_insn", "call_value_insn"): Remove
2809 ("call", "call_value", "epilogue"): Change expander to handle
2812 2011-03-21 Nick Clifton <nickc@redhat.com>
2814 * doc/invoke.texi (Overall Options): Move closing brace to end of
2816 (Optimization Options): Add missing @gol.
2817 (Directory Options): Likewise.
2818 (i386 and x86-64 Options): Likewise.
2819 (RS6000 and PowerPC Options): Likewise.
2820 (i386 and x86-64 Windows Options): Likewise.
2821 (V850 Options): Add text missing from descriptions.
2823 2011-03-22 Richard Henderson <rth@redhat.com>
2825 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
2826 (avr_incoming_return_addr_rtx): New.
2827 (emit_push_byte): New.
2828 (expand_prologue): Use it. Remove incorrect dwarf annotation for
2829 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
2830 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
2831 (emit_pop_byte): New.
2832 (expand_epilogue): Use it. Pop frame pointer by bytes.
2833 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
2834 (INCOMING_RETURN_ADDR_RTX): New.
2835 (INCOMING_FRAME_SP_OFFSET): New.
2836 (ARG_POINTER_CFA_OFFSET): New.
2837 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
2838 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
2841 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
2843 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
2845 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
2846 (FUNCTION_ARG_ADVANCE): Likewise.
2847 * tm.texi.in: Change references to them to hook references.
2848 * tm.texi: Regenerate.
2849 * targhooks.c (default_function_arg): Eliminate check for target
2851 (default_function_incoming_arg): Likewise.
2852 (default_function_arg_advance): Likewise.
2853 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
2854 (function_arg_advance): Likewise.
2855 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
2857 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
2859 * tree.c (build_call_1): New function.
2860 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
2862 2011-03-22 Richard Guenther <rguenther@suse.de>
2864 PR tree-optimization/48228
2865 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
2866 for single-arg PHIs.
2868 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
2870 PR rtl-optimization/48143
2871 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
2872 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
2873 sse2_cvtps2pd): Likewise.
2875 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2877 * recog.c (canonicalize_change_group): Use validate_unshare_change.
2879 2011-03-22 Richard Guenther <rguenther@suse.de>
2881 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
2882 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
2883 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
2884 and REALIGN_LOAD_EXPR.
2885 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
2886 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
2887 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
2888 DOT_PROD_EXPR case ...
2889 (expand_expr_real_2): ... here.
2890 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
2891 and REALIGN_LOAD_EXPR.
2892 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
2893 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
2894 (vect_create_epilog_for_reduction): Likewise.
2895 (vectorizable_reduction): Likewise.
2896 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
2897 * tree-vect-stmts.c (vectorizable_load): Likewise.
2899 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
2901 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
2903 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2905 * config/s390/s390.c (s390_delegitimize_address): Fix offset
2906 handling for PLTOFF/GOTOFF.
2908 2011-03-22 Nick Clifton <nickc@redhat.com>
2910 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
2911 trailing backslash from the end of the macro definition.
2913 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2915 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
2918 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
2920 * expr.h (prepare_operand): Move to...
2921 * optabs.h (prepare_operand): ...here and change the insn code
2922 parameter from "int" to "enum insn_code".
2923 (insn_operand_matches): Declare.
2924 * expr.c (init_expr_target): Use insn_operand_matches.
2925 (compress_float_constant): Likewise.
2926 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
2927 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
2928 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
2929 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
2931 (gen_cond_trap): Likewise.
2932 (prepare_operand): Likewise. Change icode to an insn_code.
2933 (insn_operand_matches): New function.
2934 * reload.c (find_reloads_address_1): Use insn_operand_matches.
2935 * reload1.c (gen_reload): Likewise.
2936 * targhooks.c (default_secondary_reload): Likewise.
2938 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
2940 * config/alpha/alpha.md (unspec): New define_c_enum.
2943 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
2946 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
2947 between a call and its CALL_ARG_LOCATION note.
2949 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
2951 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
2953 2011-03-21 Jakub Jelinek <jakub@redhat.com>
2957 * c-common.c (shorten_compare): If primopN is first sign-extended
2958 to opN and then zero-extended to result type, set primopN to opN.
2960 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
2962 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
2963 for barrier handlers.
2965 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2967 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
2968 UNSPEC constants to be in the unspec enumeration, and redefine
2969 all UNSPECV constants to be in the unspecv enumeration, so that
2970 dumps print which unspec/unspec_volatile this is.
2971 * config/rs6000/vector.md (UNSPEC_*): Ditto.
2972 * config/rs6000/paired.md (UNSPEC_*): Ditto.
2973 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
2974 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
2975 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
2977 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
2978 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
2979 UNSPECV_LWSYNC, since these are used as unspec_volatile.
2980 * config/rs6000/sync.md (isync, lwsync): Ditto.
2982 2011-03-21 Richard Guenther <rguenther@suse.de>
2984 * params.def (lto-min-partition): Fix typo.
2986 2011-03-21 Richard Guenther <rguenther@suse.de>
2989 * c-decl.c (grokdeclarator): Drop to the main variant only
2990 for array types. Drop flag_gen_aux_info check.
2992 2011-03-21 Richard Guenther <rguenther@suse.de>
2994 PR translation/47911
2995 * params.def (lto-partitions): Fix typo.
2996 (lto-min-partition): Fix wording.
2998 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
3000 * config/rs6000/t-freebsd: Remove duplication from file.
3002 2011-03-21 Richard Guenther <rguenther@suse.de>
3005 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
3007 2011-03-21 Richard Guenther <rguenther@suse.de>
3010 * params.def (lto-partitions): Require at least 1 partition.
3012 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3014 * gthr-solaris.h: Remove.
3015 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
3016 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
3017 (LIB_SPEC): Likewise.
3018 * config/sol2.opt (threads): Remove.
3019 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
3020 (sparc*-*-solaris2*): Likewise.
3021 * configure.ac (enable_threads): Enable solaris support.
3022 * configure: Regenerate.
3023 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
3024 * doc/install.texi (Configuration, --enable-threads=lib): Remove
3027 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3029 * config.gcc: Obsolete *-*-solaris2.8*.
3030 * doc/install.texi (Specific, *-*-solaris2*): Document it.
3032 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3035 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
3036 reference. Solaris 8 perl works.
3038 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3041 * doc/install.texi (Prerequisites): Move jar etc. up.
3042 Explain support library version requirements.
3044 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3047 * doc/install.texi (Prerequisites): Move Perl to build
3048 requirements. Always necessary on Solaris 2 with Sun ld.
3050 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3052 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
3054 (Specific, i?86-*-solaris2.[89]): Likewise.
3055 (Specific, i?86-*-solaris2.10): Likewise.
3056 (Specific, mips-sgi-irix6): Likewise.
3057 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
3058 Update for binutils 2.21.
3060 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3062 * configure.ac (gcc_cv_lto_plugin): Fix typo.
3063 Allow -fuse-linker-plugin for non-default plugin linker.
3064 * configure: Regenerate.
3066 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
3069 * gengtype.c (files_rules): Added rule for cp/parser.h.
3071 2011-03-21 Jakub Jelinek <jakub@redhat.com>
3074 * config/s390/s390.c (s390_delegitimize_address): Don't call
3075 lowpart_subreg if orig_x has BLKmode.
3077 2011-03-21 Kai Tietz <ktietz@redhat.com>
3080 * doc/plugins.texi: Adjust documentation for plugin register_callback.
3081 * tree.h (attribute_spec): Add new member affects_type_identity.
3082 * attribs.c (empty_attribute_table): Adjust attribute_spec
3084 * config/alpha/alpha.c: Likewise.
3085 * config/arc/arc.c: Likewise.
3086 * config/arm/arm.c: Likewise.
3087 * config/avr/avr.c: Likewise.
3088 * config/bfin/bfin.c: Likewise.
3089 * config/crx/crx.c: Likewise.
3090 * config/darwin.h: Likewise.
3091 * config/h8300/h8300.c: Likewise.
3092 * config/i386/cygming.h: Likewise.
3093 * config/i386/i386.c: Likewise.
3094 * config/ia64/ia64.c: Likewise.
3095 * config/m32c/m32c.c: Likewise.
3096 * config/m32r/m32r.c: Likewise.
3097 * config/m68hc11/m68hc11.c: Likewise.
3098 * config/m68k/m68k.c: Likewise.
3099 * config/mcore/mcore.c: Likewise.
3100 * config/mep/mep.c: Likewise.
3101 * config/microblaze/microblaze.c: Likewise.
3102 * config/mips/mips.c: Likewise.
3103 * config/rs6000/rs6000.c: Likewise.
3104 * config/rx/rx.c: Likewise.
3105 * config/sh/sh.c: Likewise.
3106 * config/sol2.h: Likewise.
3107 * config/sparc/sparc.c: Likewise.
3108 * config/spu/spu.c: Likewise.
3109 * config/stormy16/stormy16.c: Likewise.
3110 * config/v850/v850.c: Likewise.
3112 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3114 * simplify-rtx.c (simplify_binary_operation_1): Handle
3115 (xor (and A B) C) case when B and C are both constants.
3117 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
3119 * tree-dfa.c (add_referenced_var): Fix typo in comment.
3121 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
3124 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
3126 2011-03-20 Jakub Jelinek <jakub@redhat.com>
3128 PR rtl-optimization/48156
3129 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
3130 assume df and df_lr are not NULL.
3132 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3135 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
3136 between a call and its CALL_ARG_LOCATION note.
3138 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
3141 * config/sh/sh.c (find_barrier): Don't emit a constant pool
3142 between a call and its corresponding CALL_ARG_LOCATION note.
3144 2011-03-19 Anatoly Sokolov <aesok@post.ru>
3146 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
3147 instead of loop. Use HARD_REGISTER_NUM_P predicate.
3148 * haifa-sched.c (setup_ref_regs): Ditto.
3149 * caller-save.c (add_used_regs_1): Ditto.
3150 * dse.c (look_for_hardregs): Ditto.
3151 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
3152 * sched-rgn.c (check_live_1): Ditto.
3154 2011-03-18 Joseph Myers <joseph@codesourcery.com>
3156 * c-decl.c (diagnose_mismatched_decls): Give an error for
3157 redefining a typedef with variably modified type.
3159 2011-03-18 Joseph Myers <joseph@codesourcery.com>
3161 * c-decl.c (grokfield): Don't allow typedefs for structures or
3162 unions with no tag by default.
3163 * doc/extend.texi (Unnamed Fields): Update.
3165 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
3167 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
3168 Rewrite using indirect functions.
3169 (lwp_slwpcb): Ditto.
3170 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
3171 (avx_vinsertf128<mode>): Ditto.
3173 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3175 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
3178 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3180 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
3181 splitting between a call and its corresponding CALL_ARG_LOCATION note.
3183 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3185 PR rtl-optimization/48170
3186 * gcse.c (hoist_code): Remove bogus asserts.
3188 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
3190 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
3191 computation for prologue/epilogue.
3193 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3195 * Makefile.in (check-consistency): Remove.
3197 2011-03-18 Jakub Jelinek <jakub@redhat.com>
3200 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
3201 arange_table_in_use is 0, but either text_section_used or
3202 cold_text_section_used is true. Don't call it if
3203 !info_section_emitted.
3205 2011-03-18 Anatoly Sokolov <aesok@post.ru>
3207 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
3208 FUNCTION_VALUE_REGNO_P): Remove.
3209 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
3211 * config/avr/avr.c (avr_ret_register): Make static inline.
3212 (avr_function_value_regno_p): New function.
3213 (avr_libcall_value): Make static. Add 'func' argument.
3214 (avr_function_value): Make static. Rename 'func' argument to
3215 'fn_decl_or_type', forward it to avr_libcall_value. Call
3216 avr_ret_register function instead of RET_REGISTER macro.
3217 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3219 2011-03-18 Jason Merrill <jason@redhat.com>
3222 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
3224 2011-03-18 Richard Guenther <rguenther@suse.de>
3226 * doc/install.texi (--enable-gold): Remove.
3227 (--with-plugin-ld): Document.
3228 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
3230 2011-03-18 Andrew Pinski <pinskia@gmail.com>
3233 * expr.c (optimize_bitfield_assignment_op): Revamp to work
3234 again after expansion changes.
3236 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
3238 * combine.c (try_combine): Do simplification only call of
3239 subst() on i2 even when i1 is present. Update comments.
3241 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
3243 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
3244 and UNSPEC_PCREL_SYMOFF.
3246 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3248 * config/s390/s390.md: Use define_c_enum for the unspec constant
3251 2011-03-18 Richard Henderson <rth@redhat.com>
3252 Jakub Jelinek <jakub@redhat.com>
3255 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
3256 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
3258 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
3261 * combine.c (cant_combine_insn_p): Don't check zero/sign
3262 extended hard registers.
3264 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
3267 * combine.c (cant_combine_insn_p): Check zero/sign extended
3270 2011-03-17 Anatoly Sokolov <aesok@post.ru>
3272 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3273 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
3274 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
3275 Change return type to bool.
3276 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3278 2011-03-17 Jakub Jelinek <jakub@redhat.com>
3281 * var-tracking.c (prepare_call_arguments): If CALL target
3282 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
3283 pc instead of looking it up using cselib_lookup and use
3284 Pmode for it if x has VOIDmode.
3285 * dwarf2out.c (gen_subprogram_die): If also both first and
3286 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
3289 * function.c (assign_parms): For data.passed_pointer parms
3290 use MEM of data.entry_parm instead of data.entry_parm itself
3291 as DECL_INCOMING_RTL.
3292 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
3293 also when passed and declared mode is the same, DECL_RTL
3294 is a MEM with pseudo as address and DECL_INCOMING_RTL is
3297 2011-03-16 Jeff Law <law@redhat.com>
3299 PR rtl-optimization/37273
3300 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3301 handle them like argument loads from stack slots. Do not double
3302 count memory for memory constants and argument loads from stack slots.
3304 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
3307 * var-tracking.c (prepare_call_arguments): Check SUBREG.
3309 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
3312 * config/i386/i386.opt: Add Save to -mavx and -mfma.
3314 2011-03-17 Jakub Jelinek <jakub@redhat.com>
3317 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
3319 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
3320 Clear call_arg_locations and call_arg_loc_last always.
3323 * var-tracking.c (prepare_call_arguments): If argument needs to be
3324 passed by reference, adjust argtype and mode.
3326 2011-03-17 Richard Guenther <rguenther@suse.de>
3329 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
3330 a value make sure to fold the statement.
3332 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
3335 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
3336 return condition with !cfun->calls_alloca.
3338 2011-03-17 Richard Guenther <rguenther@suse.de>
3341 * lto-cgraph.c (input_overwrite_node): Clear the abstract
3342 origin for decls in other ltrans units.
3343 (input_varpool_node): Likewise.
3345 2011-03-17 Richard Guenther <rguenther@suse.de>
3348 * tree-object-size.c (compute_object_offset): Properly return
3349 the offset operand of MEM_REFs as sizetype.
3351 2011-03-17 Jakub Jelinek <jakub@redhat.com>
3353 PR rtl-optimization/48141
3354 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
3355 * dse.c: Include params.h.
3356 (active_local_stores_len): New variable.
3357 (add_wild_read, dse_step1): Clear it when setting active_local_stores
3359 (record_store, check_mem_read_rtx): Decrease it when removing
3361 (scan_insn): Likewise. Increase it when adding to chain, if it
3362 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
3363 set active_local_stores to NULL before the addition.
3364 * Makefile.in (dse.o): Depend on $(PARAMS_H).
3366 PR rtl-optimization/48141
3367 * dse.c (record_store): If no positions are needed in an insn
3368 that cannot be deleted, at least unchain it from active_local_stores.
3370 2011-03-16 Dodji Seketeli <dodji@redhat.com>
3373 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
3374 (lookup_type_die_strip_naming_typedef): ... here.
3375 (get_context_die): Use it.
3376 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
3377 the anonymous struct named by the naming typedef.
3379 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
3382 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
3383 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
3385 2011-03-16 Jeff Law <law@redhat.com>
3387 * tree-vrp.c (identify_jump_threads): Slightly simplify type
3388 check for operands of conditional. Allow type to be a pointer.
3390 2011-03-16 Richard Guenther <rguenther@suse.de>
3392 PR tree-optimization/48149
3393 * fold-const.c (fold_binary_loc): Fold
3394 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
3396 2011-03-16 Richard Guenther <rguenther@suse.de>
3398 PR tree-optimization/26134
3399 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
3400 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
3401 (non_rewritable_mem_ref_base): Handle complex type component
3402 accesses, constrain offsets for vector and complex extracts
3405 2011-03-16 Richard Guenther <rguenther@suse.de>
3407 PR tree-optimization/48146
3408 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
3409 operands avoiding the need for renaming.
3411 2011-03-16 Richard Guenther <rguenther@suse.de>
3413 * gimple-fold.c (maybe_fold_reference): Open-code relevant
3414 constant folding. Move MEM_REF canonicalization first.
3415 Rely on fold_const_aggregate_ref for initializer folding.
3416 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
3418 2011-03-16 Jakub Jelinek <jakub@redhat.com>
3421 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
3422 arg0/arg1 or their arguments are always fold converted to matching
3425 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
3428 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3431 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
3432 Handle in-tree gold.
3433 (ld_vers): Extract binutils version for gold.
3434 (gcc_cv_ld_hidden): Handle gold here.
3435 (gcc_cv_lto_plugin): Determine level of linker plugin support.
3436 * configure: Regenerate.
3437 * config.in: Regenerate.
3438 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
3439 -fuse-linker-plugin otherwise.
3440 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
3441 (LINK_COMMAND_SPEC): Use it.
3442 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
3444 2011-03-16 Jakub Jelinek <jakub@redhat.com>
3446 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
3447 * calls.c: Remove debug.h include.
3448 (emit_call_1): Don't call virtual_call_token debug hook.
3449 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
3450 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
3451 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
3452 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
3453 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
3454 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
3455 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
3456 dwarf2out_virtual_call): Remove.
3457 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
3458 copy_call_info and virtual_call hooks.
3459 (dwarf2out_init): Don't initialize vcall_insn_table,
3460 debug_dcall_section and debug_vcall_section.
3461 (prune_unused_types): Don't mark nodes from dcall_table.
3462 (dwarf2out_finish): Don't output dcall or vcall tables.
3463 * final.c (final_scan_insn): Don't call direct_call or
3464 virtual_call debug hooks.
3465 * debug.h (struct gcc_debug_hooks): Remove direct_call,
3466 virtual_call_token, copy_call_info and virtual_call hooks.
3467 (debug_nothing_uid): Remove prototype.
3468 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
3469 copy_call_info and virtual_call hooks.
3470 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3471 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
3472 * debug.c (do_nothing_debug_hooks): Likewise.
3473 (debug_nothing_uid): Remove.
3474 * doc/invoke.texi (-fenable-icf-debug): Remove.
3475 * common.opt (-fenable-icf-debug): Likewise.
3477 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
3478 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
3479 call's MEM. Handle functions returning aggregate through a hidden
3480 first pointer. For virtual calls add clobbered pc to call arguments
3482 * dwarf2out.c (gen_subprogram_die): Emit
3483 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
3487 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
3488 * rtl.h (ENTRY_VALUE_EXP): Define.
3489 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
3490 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
3491 * print-rtl.c (print_rtx): Likewise.
3492 * gengtype.c (adjust_field_rtx_def): Likewise.
3493 * var-tracking.c (vt_add_function_parameter): Adjust
3494 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
3495 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
3496 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
3497 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
3498 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
3500 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
3501 Call var_location debug hook even on CALL_INSNs.
3502 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
3503 * rtl.def (ENTRY_VALUE): New.
3504 * dwarf2out.c: Include cfglayout.h.
3505 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
3506 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
3507 (struct call_arg_loc_node): New type.
3508 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
3509 tail_call_site_count): New variables.
3510 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
3511 DW_TAG_GNU_call_site_parameter.
3512 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
3513 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
3514 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
3515 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
3516 and DW_AT_GNU_all_source_call_sites.
3517 (mem_loc_descriptor): Handle ENTRY_VALUE.
3518 (add_src_coords_attributes): Don't add enything if
3519 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
3520 (dwarf2out_abstract_function): Save and clear call_arg_location,
3521 call_site_count and tail_call_site_count around dwarf2out_decl call.
3522 (gen_call_site_die): New function.
3523 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
3524 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
3525 (dwarf2out_function_decl): Clear call_arg_locations,
3526 call_arg_loc_last, set call_site_count and tail_call_site_count
3527 to -1 and free block_map.
3528 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
3529 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
3530 followed by any real instructions.
3531 (dwarf2out_begin_function): Set call_site_count and
3532 tail_call_site_count to 0.
3533 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
3534 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
3535 attempt to force a DIE for it and worst case remove the attribute.
3536 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
3537 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
3539 * var-tracking.c: Include tm_p.h.
3540 (vt_stack_adjustments): For calls call note_register_arguments.
3541 (argument_reg_set): New variable.
3542 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
3543 ensure the VALUE is resolved.
3544 (call_arguments): New variable.
3545 (prepare_call_arguments): New function.
3546 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
3547 (struct expand_loc_callback_data): Add ignore_cur_loc field.
3548 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
3549 always use the best expression.
3550 (vt_expand_loc): Add ignore_cur_loc argument.
3551 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
3552 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
3553 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
3555 (vt_add_function_parameter): Use cselib_lookup_from_insn.
3556 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
3557 argument. Don't call cselib_preserve_only_values and
3559 (note_register_arguments): New function.
3560 (vt_initialize): Compute argument_reg_set. Call
3561 vt_add_function_parameters before processing basic blocks instead of
3562 afterwards. For calls call prepare_call_arguments before calling
3563 cselib_process_insn.
3564 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
3565 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
3566 (var-tracking.o): Depend on $(TM_P_H).
3567 * cfglayout.h (insn_scope): New prototype.
3568 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
3569 * cfglayout.c (insn_scope): No longer static.
3570 * insn-notes.def (CALL_ARG_LOCATION): New.
3571 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
3572 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
3573 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
3574 nothing for DECL_EXTERNAL BLOCK_VARS.
3576 2011-03-16 Alan Modra <amodra@gmail.com>
3579 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
3580 create invalid offset address for vsx splat insn.
3581 * config/rs6000/predicates.md (splat_input_operand): New.
3582 * config/rs6000/vsx.md (vsx_splat_*): Use it.
3584 2011-03-15 Xinliang David Li <davidxl@google.com>
3587 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
3588 (normalize_preds): New function.
3589 (is_use_properly_guarded): Normalize def predicates.
3591 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3594 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
3595 in the output template.
3597 2011-03-15 Richard Guenther <rguenther@suse.de>
3600 * tree-pretty-print.c (dump_function_declaration): Properly
3601 dump unprototyped and varargs function types.
3603 2011-03-15 Richard Guenther <rguenther@suse.de>
3605 PR tree-optimization/13954
3606 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
3609 2011-03-15 Richard Guenther <rguenther@suse.de>
3611 PR tree-optimization/48037
3612 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
3613 selects into BIT_FIELD_REFs.
3614 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
3617 2011-03-15 Jakub Jelinek <jakub@redhat.com>
3619 PR tree-optimization/48129
3620 * builtins.c (fold_builtin_snprintf): Convert to type of
3621 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
3622 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
3624 2011-03-15 Richard Guenther <rguenther@suse.de>
3626 PR tree-optimization/41490
3627 * tree-ssa-dce.c (propagate_necessity): Handle returns without
3628 value but with VUSE.
3629 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
3631 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
3632 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
3633 * tree-tailcall.c (find_tail_calls): Ignore returns.
3635 2011-03-15 Richard Guenther <rguenther@suse.de>
3638 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
3639 or variable-indexed array accesses when in gimple form.
3641 2011-03-15 Richard Guenther <rguenther@suse.de>
3643 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
3645 2011-03-15 Alan Modra <amodra@gmail.com>
3648 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
3649 presume symbol_refs without a symbol_ref_decl are suitably
3650 aligned, nor other trees we may see here. Handle anchor symbols.
3651 (legitimate_constant_pool_address_p): Comment. Add mode param.
3652 Check cmodel=medium addresses. Adjust all calls.
3653 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
3654 creating cmodel=medium optimized access to locals.
3655 * config/rs6000/constraints.md (R): Pass QImode to
3656 legitimate_constant_pool_address_p.
3657 * config/rs6000/predicates.md (input_operand): Pass mode to
3658 legitimate_constant_pool_address_p.
3659 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
3662 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3665 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
3666 64-bit constants being loaded into registers other than GPRs such
3667 as loading 0 into a VSX register.
3669 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3671 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
3673 2011-03-14 Jakub Jelinek <jakub@redhat.com>
3676 * builtins.c (fold_builtin_snprintf): New function.
3677 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
3678 (fold_builtin_4): Likewise.
3681 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
3682 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
3683 and C - X == X also strip nops from +/-/p+ operand.
3684 When optimizing -X == C, fold C to arg0's type.
3687 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
3688 emit it as add_AT_int instead of add_AT_unsigned.
3690 2011-03-14 Tom Tromey <tromey@redhat.com>
3692 * unwind-dw2.c: Include sys/sdt.h if it exists.
3693 (_Unwind_DebugHook): Use STAP_PROBE2.
3694 * config.in, configure: Rebuild.
3695 * configure.ac: Check for sys/sdt.h.
3697 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
3699 * config/i386/i386.md (ROUND_FLOOR): New constant.
3700 (ROUND_CEIL): Ditto.
3701 (ROUND_TRUNC): Ditto.
3702 (ROUND_MXCSR): Ditto.
3703 (ROUND_NO_EXC): Ditto.
3704 (rint<mode>2): Use new defines instead of numerical constants.
3705 (floor<mode>2): Ditto.
3706 (ceil<mode>2): Ditto.
3707 (btrunc<mode>2): Ditto.
3708 * config/i386/i386-builtin-types.def: Define ROUND function type
3710 * config/i386/i386.c (enum ix86_builtins): Add
3711 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
3712 (struct builtin_description): Add
3713 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
3714 (ix86_expand_sse_round): New static function.
3715 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
3717 (ix86_builtin_vectorized_function): Handle
3718 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
3720 2011-03-14 Tom Tromey <tromey@redhat.com>
3722 * c-parser.c (c_parser_asm_string_literal): Clear
3723 warn_overlength_strings.
3725 2011-03-14 Tom Tromey <tromey@redhat.com>
3727 * c-parser.c (disable_extension_diagnostics): Save
3728 warn_overlength_strings.
3729 (restore_extension_diagnostics): Restore warn_overlength_strings.
3731 2011-03-14 Jakub Jelinek <jakub@redhat.com>
3733 * BASE-VER: Change to 4.7.0.
3735 2011-03-14 Richard Guenther <rguenther@suse.de>
3738 * tree.c (build_vector_from_val): Adjust assert to requirements
3741 2011-03-14 Jakub Jelinek <jakub@redhat.com>
3744 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
3746 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
3748 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
3749 terms of target_flags_explicit. Adjust copyright year.
3751 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
3752 * config/rs6000/t-freebsd: New file. Add override for
3755 2011-03-13 Chris Demetriou <cgd@google.com>
3757 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
3758 (-fno-diagnostics-show-option): this, to reflect current default.
3759 (-Werror=): Update text about -fno-diagnostics-show-option.
3761 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
3764 * config/rs6000/predicates.md (easy_vector_constant_add_self,
3765 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
3766 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
3767 mode is not V2DImode or V2DFmode.
3768 (vspltis_constant): Do not handle V2DImode and V2DFmode.
3769 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
3770 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
3772 (movdi_internal64): Likewise.
3774 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
3776 PR tree-optimization/47127
3777 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
3779 (set_cloog_options): Same.
3780 (scop_to_clast): Same.
3781 (print_clast_stmt): Do not call cloog_state_malloc and
3783 (print_generated_program): Same.
3785 * graphite-clast-to-gimple.h (cloog_state): Declared.
3786 (scop_to_clast): Adjust declaration.
3787 * graphite.c (cloog_state): Defined here.
3788 (graphite_initialize): Call cloog_state_malloc.
3789 (graphite_finalize): Call cloog_state_free.
3791 2011-03-11 Jason Merrill <jason@redhat.com>
3793 * attribs.c (lookup_attribute_spec): Take const_tree.
3796 2011-03-11 Joseph Myers <joseph@codesourcery.com>
3798 * config/sparc/sparc.c (sparc_option_override): Use
3799 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
3801 2011-03-11 Richard Guenther <rguenther@suse.de>
3803 PR tree-optimization/48067
3804 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
3805 multiplication result will be only used once on the target
3808 2011-03-11 Richard Guenther <rguenther@suse.de>
3810 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
3812 2011-03-11 Richard Guenther <rguenther@suse.de>
3815 * tree.c (find_decls_types_r): Do not walk types only reachable
3816 from IDENTIFIER_NODEs.
3818 2011-03-11 Jakub Jelinek <jakub@redhat.com>
3821 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
3822 all vnode->force_output nodes as needed.
3824 2011-03-11 Jason Merrill <jason@redhat.com>
3827 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
3828 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
3830 2011-03-11 Martin Jambor <mjambor@suse.cz>
3832 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
3835 2011-03-11 Jakub Jelinek <jakub@redhat.com>
3837 PR tree-optimization/48063
3838 * ipa-inline.c (cgraph_decide_inlining): Don't try to
3839 inline functions called once if !tree_can_inline_p (node->callers).
3841 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
3843 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
3845 * config/score/score3.c: Delete.
3846 * config/score/score3.h: Delete.
3847 * config/score/mul-div.S: Delete.
3848 * config/score/sfp-machine.h: Add new file.
3849 * config/score/constraints.md: Add new file.
3850 * config/score/t-score-softfp: Add new file.
3851 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
3852 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
3853 (score7_extra_constraint): Delete.
3854 (score7_option_override): Remove unused code.
3855 * config/score/score.c: Remove score3 and score5 define and code.
3856 * config/score/score.h: Remove score3 and score5 define and code.
3857 * config/score/score.md: Remove score3 template and unusual insn.
3858 * config/score/score.opt: Remove score3 and score5 options.
3860 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3862 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
3863 when _HPUX_SOURCE is defined.
3864 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
3866 2011-03-10 Jason Merrill <jason@redhat.com>
3869 * stor-layout.c (layout_type): Don't set structural equality
3870 on arrays of incomplete type.
3871 * tree.c (type_hash_eq): Handle comparing them properly.
3873 2011-03-10 Jakub Jelinek <jakub@redhat.com>
3876 * config/s390/s390.c (s390_delegitimize_address): Make sure the
3877 result mode matches original rtl mode.
3879 2011-03-10 Nick Clifton <nickc@redhat.com>
3881 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
3882 (andsi3, andsi3_flags): Fix timings for three operand alternative.
3884 2011-03-09 Jakub Jelinek <jakub@redhat.com>
3886 PR rtl-optimization/47866
3887 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
3888 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
3889 if target wasn't scalar.
3890 * function.c (assign_stack_temp_for_type): Assert that neither
3891 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
3892 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
3894 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
3896 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3898 * config/s390/s390-protos.h (s390_label_align): New prototype.
3899 * config/s390/s390.c (s390_label_align): New function.
3900 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
3902 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3905 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
3906 V2DI/V2DF constants. Only all 0's or all 1's are easy.
3907 (output_vec_const_move): Ditto.
3909 2011-03-08 Anatoly Sokolov <aesok@post.ru>
3911 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
3912 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
3913 * config/mips/mips.c (mips_preferred_reload_class): Make static.
3914 Change 'rclass' argument and result type to reg_class_t.
3915 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3917 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
3919 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3920 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
3921 (TARGET_MEMORY_MOVE_COST): Define.
3922 (avr_register_move_cost, avr_memory_move_cost): New Functions.
3924 2011-03-08 Jakub Jelinek <jakub@redhat.com>
3927 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
3930 PR tree-optimization/48022
3931 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
3934 2011-03-07 Jakub Jelinek <jakub@redhat.com>
3937 * var-tracking.c (find_use_val): Return NULL for
3938 cui->sets && cui->store_p BLKmode MEMs.
3940 2011-03-07 Anatoly Sokolov <aesok@post.ru>
3942 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
3944 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
3945 xstormy16_print_operand_address): Remove.
3946 * config/stormy16/stormy16.c (xstormy16_print_operand,
3947 xstormy16_print_operand_address): Make static.
3948 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3950 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
3953 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3954 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
3957 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
3960 * cfgloopmanip.c (fix_bb_placements): Return immediately
3961 if FROM is BASE_LOOP's header.
3963 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
3965 * gimplify.c (gimplify_function_tree): Fix building calls
3966 to __builtin_return_address.
3968 2011-03-07 Alan Modra <amodra@gmail.com>
3970 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
3971 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
3972 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
3973 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
3975 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
3976 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
3977 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
3978 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
3979 * config/rs6000/rs6000.c
3980 (rs6000_elf_end_indicate_exec_stack): Rename to..
3981 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
3982 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
3983 (rs6000_file_start): ..here.
3984 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
3985 file scope variables.
3986 (call_ABI_of_interest): New function.
3987 (init_cumulative_args): Set above vars when function return value
3988 is a float, vector, or small struct.
3989 (rs6000_function_arg_advance_1): Likewise for function args.
3990 (rs6000_va_start): Set rs6000_passes_float if variable arg function
3991 references float args.
3993 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
3995 * doc/cfg.texi: Remove "See" before @ref.
3996 * doc/invoke.texi: Likewise.
3998 2011-03-05 Jason Merrill <jason@redhat.com>
4000 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
4002 2011-03-05 Anthony Green <green@moxielogic.com>
4004 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
4006 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
4008 PR rtl-optimization/47899
4009 * cfgloopmanip.c (fix_bb_placements): Fix first argument
4010 to flow_loop_nested_p when moving the loop upward.
4012 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
4015 * arm.md (movhi_insn_arch4): Accept any immediate constant.
4017 2011-03-05 Jakub Jelinek <jakub@redhat.com>
4019 PR tree-optimization/47967
4020 * ipa-cp.c (build_const_val): Return NULL instead of creating
4021 VIEW_CONVERT_EXPR for mismatching sizes.
4022 (ipcp_create_replace_map): Return NULL if build_const_val failed.
4023 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
4024 give up on versioning.
4026 2011-03-05 Alan Modra <amodra@gmail.com>
4029 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4030 full cmodel medium/large lo_sum + high addresses.
4032 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4034 * config/s390/s390.c (s390_decompose_address): Reject non-literal
4035 pool references in UNSPEC_LTREL_OFFSET.
4037 2011-03-04 Jan Hubicka <jh@suse.cz>
4040 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
4041 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
4042 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
4044 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
4045 cgraph_add_thunk): Add node pointers.
4046 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
4047 associated to right node.
4048 (input_node): Update use of cgraph_same_body_alias
4049 and cgraph_add_thunk.
4051 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
4053 * config/i386/i386.opt (mprefer-avx128): New flag.
4054 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
4055 modes when the flag -mprefer-avx128 is on.
4057 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
4059 * dwarf2out.c (compare_loc_operands): Fix address handling.
4061 2011-03-04 Alan Modra <amodra@gmail.com>
4063 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
4065 2011-03-04 Richard Guenther <rguenther@suse.de>
4068 * expmed.c (extract_bit_field_1): Prefer vector modes that
4069 vec_extract patterns can handle.
4071 2011-03-04 Richard Guenther <rguenther@suse.de>
4074 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
4076 2011-03-04 Richard Henderson <rth@redhat.com>
4078 * explow.c (emit_stack_save): Remove 'after' parameter.
4079 (emit_stack_restore): Likewise.
4080 * expr.h: Update to match.
4081 * builtins.c, calls.c, stmt.c: Likewise.
4082 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
4083 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
4084 * function.c (expand_function_end): Insert the emit_stack_save
4085 sequence before parm_birth_insn instead of after.
4087 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
4089 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
4090 (ssse3_pmaddubsw128): Ditto.
4091 (ssse3_pmaddubsw): Ditto.
4093 2011-03-03 Steve Ellcey <sje@cup.hp.com>
4095 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
4097 2011-03-03 Jakub Jelinek <jakub@redhat.com>
4100 * gimplify.c (omp_add_variable): Only call omp_notice_variable
4101 on TYPE_SIZE_UNIT if it is a DECL.
4104 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
4105 first operand is not is_gimple_mem_ref_addr, try to fold it.
4106 If the operand still isn't is_gimple_mem_ref_addr, clear
4109 2011-03-03 Richard Guenther <rguenther@suse.de>
4112 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
4114 (refs_may_alias_p_1): For release branches return true if
4115 we are confused by our input.
4117 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4119 * config/s390/s390.c (s390_function_value): Rename to ...
4120 (s390_function_and_libcall_value): ... this.
4121 (s390_function_value): New function.
4122 (s390_libcall_value): New function.
4123 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
4124 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
4125 target macro definitions.
4126 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
4128 2011-03-02 Joseph Myers <joseph@codesourcery.com>
4130 * config/i386/freebsd64.h (CC1_SPEC): Define.
4131 * config/i386/linux64.h (CC1_SPEC): Define.
4132 * config/i386/x86-64.h (CC1_SPEC): Don't define.
4134 2011-03-02 Anatoly Sokolov <aesok@post.ru>
4136 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4138 * config/stormy16/stormy16.c: Include reload.h.
4139 (xstormy16_memory_move_cost): New function.
4140 (TARGET_MEMORY_MOVE_COST): Define.
4142 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
4144 PR rtl-optimization/47925
4145 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
4146 with side effects. Remove the more-specific check for volatile asms.
4148 2011-03-02 Alan Modra <amodra@gmail.com>
4151 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
4152 toc relative addresses for valid offsets.
4154 2011-03-01 Richard Guenther <rguenther@suse.de>
4156 PR tree-optimization/47890
4157 * tree-vect-loop.c (get_initial_def_for_induction): Set
4158 related stmt properly.
4160 2011-03-01 Richard Guenther <rguenther@suse.de>
4163 * lto-streamer.c (lto_record_common_node): Also register
4166 2011-03-01 Richard Guenther <rguenther@suse.de>
4169 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4170 Do not stream DECL_ABSTRACT_ORIGIN.
4171 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
4172 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
4173 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4174 Do not stream DECL_ABSTRACT_ORIGIN.
4175 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
4176 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
4178 2011-02-28 Anatoly Sokolov <aesok@post.ru>
4180 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
4181 FUNCTION_VALUE_REGNO_P): Remove.
4182 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
4183 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
4184 Add 'outgoing' argument.
4185 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
4187 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4188 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4190 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
4193 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
4194 (lookup_filename): Likewise.
4195 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
4197 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
4198 Jakub Jelinek <jakub@redhat.com>
4201 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
4202 (assign_stack_local_1): Change last argument type to int.
4203 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
4204 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
4205 don't record padding space into frame_space_list nor use those areas.
4206 (assign_stack_local): Adjust caller.
4207 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
4208 of assign_stack_local, pass 0 as last argument.
4209 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
4212 2011-02-28 Jakub Jelinek <jakub@redhat.com>
4215 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
4216 Use target address_mode and pointer_mode hooks instead of hardcoded
4217 Pmode and ptr_mode. Handle some simple cases of extending if
4218 POINTERS_EXTEND_UNSIGNED < 0.
4219 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
4220 Call convert_debug_memory_address.
4221 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
4222 convert_debug_memory_address.
4225 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
4226 * configure: Regenerated.
4227 * config.in: Regenerated.
4228 * varasm.c (default_function_section): Return NULL
4229 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
4231 2011-02-28 Martin Jambor <mjambor@suse.cz>
4233 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
4234 the description to match the printed values.
4236 2011-02-28 Richard Guenther <rguenther@suse.de>
4238 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
4239 of the copied scope tree.
4241 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4243 * doc/extend.texi (Function Attributes): Avoid deeply (and
4244 wrongly) nested tables.
4246 2011-02-27 Jakub Jelinek <jakub@redhat.com>
4249 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
4250 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
4251 r isn't op0 nor op1.
4253 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
4255 * config/avr/avr.md: Remove magic comment for emacs.
4257 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
4260 * config/avr/avr.c (avr_option_override): Use error on bad options.
4261 (avr_help): New function.
4262 (TARGET_HELP): Define.
4264 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
4267 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
4268 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
4270 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
4272 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
4273 (ARM Options): Ditto.
4274 (i386 and x86-64 Options): Ditto.
4275 (RX Options): Ditto.
4276 (SPARC Options): Ditto.
4278 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
4280 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
4281 FreeBSD 6 and later. Generally use cpu generic.
4283 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
4285 * doc/cpp.texi: Update copyright years.
4287 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
4290 * config/lm32/lm32.md (ashrsi3): Added needed variable.
4292 2011-02-25 Jon Beniston <jon@beniston.com>
4295 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
4296 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4297 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
4298 (lm32_block_move_inline): Add type cast to remove warning.
4299 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
4300 (gen_int_relational): Move declarations to start of function.
4302 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
4304 PR tree-optimization/45470
4305 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
4306 can throw internally only.
4307 * tree-vect-stmts.c (vectorizable_call): Likewise.
4309 2011-02-24 Anatoly Sokolov <aesok@post.ru>
4311 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
4312 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4313 * config/stormy16/stormy16-protos.h
4314 (xstormy16_preferred_reload_class): Remove.
4315 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
4316 static. Change 'rclass' argument and return type to reg_class_t.
4317 (TARGET_PREFERRED_RELOAD_CLASS,
4318 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4320 2011-02-24 Richard Guenther <rguenther@suse.de>
4322 * lto-streamer-in.c (input_bb): Do not find referenced vars
4323 in debug statements.
4325 2011-02-23 Jason Merrill <jason@redhat.com>
4327 * common.opt (fabi-version): Document v5 and v6.
4329 2011-02-23 Richard Guenther <rguenther@suse.de>
4331 PR tree-optimization/47849
4332 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
4334 2011-02-23 Jie Zhang <jie@codesourcery.com>
4336 * opts-common.c (decode_cmdline_option): Print empty string
4337 argument as "" in decoded->orig_option_with_args_text.
4338 * gcc.c (execute): Print empty string argument as ""
4339 in the verbose output.
4340 (do_spec_1): Keep empty string argument.
4342 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
4344 * config.gcc: Declare score-* and crx-* obsolete.
4346 2011-02-23 Jie Zhang <jie@codesourcery.com>
4348 PR rtl-optimization/47763
4349 * web.c (web_main): Ignore naked clobber when replacing register.
4351 2011-02-22 Anatoly Sokolov <aesok@post.ru>
4353 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
4356 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
4359 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
4361 2011-02-22 Mike Stump <mikestump@comcast.net>
4363 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
4365 * configure: Regenerate.
4367 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
4369 PR rtl-optimization/46002
4370 * ira-color.c (update_copy_costs): Change class intersection
4371 test to reg_class_contents[] test of 'hard_regno'.
4373 2011-02-21 Joseph Myers <joseph@codesourcery.com>
4375 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
4377 * config/hpux11.opt (mt): Likewise.
4378 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
4379 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
4380 * config/vax/elf.opt (mno-asm-pic): Likewise.
4381 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
4383 2011-02-21 Mike Stump <mikestump@comcast.net>
4386 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
4387 tree so we can get save the type.
4388 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
4389 for CFString instead of trying to use past the end of the builtins.
4390 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
4391 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
4392 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
4393 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
4394 Rename to darwin_builtin_cfstring.
4395 (darwin_init_cfstring_builtins): Return the built type.
4397 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
4400 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
4401 (_mm256_insert_epi64): Use _mm_insert_epi64.
4403 2011-02-21 Anatoly Sokolov <aesok@post.ru>
4405 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4406 * config/stormy16/stormy16-protos.h
4407 (xstormy16_mode_dependent_address_p): Remove.
4408 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
4409 Make static. Change return type to bool. Change argument type to
4410 const_rtx. Remove dead code.
4411 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4413 2011-02-21 Richard Guenther <rguenther@suse.de>
4416 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4417 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
4418 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
4420 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4421 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
4423 2011-02-20 Richard Guenther <rguenther@suse.de>
4426 * tree.c (free_lang_data_in_decl): Clean builtins from
4427 the TU decl BLOCK_VARS.
4429 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
4433 * haifa-sched.c (fix_tick_ready): Skip tick computation
4436 2011-02-19 Richard Guenther <rguenther@suse.de>
4439 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4440 Remove lazy BLOCK_VARS streaming.
4441 (lto_input_ts_block_tree_pointers): Likewise.
4442 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4444 2011-02-19 Joseph Myers <joseph@codesourcery.com>
4446 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
4448 2011-02-19 Joseph Myers <joseph@codesourcery.com>
4450 * config/i386/biarch32.h, config/i386/mach.h,
4451 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
4453 2011-02-19 Jakub Jelinek <jakub@redhat.com>
4456 * config/i386/i386.md (peephole2 for shift and plus): Use
4457 operands[1] original mode in the first insn.
4459 2011-02-18 Mike Stump <mikestump@comcast.net>
4461 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
4463 2011-02-18 Jan Hubicka <jh@suse.cz>
4466 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
4467 to zero when the function is not inlinable at all.
4469 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4471 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
4472 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4473 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
4474 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
4475 * config/pa/t-pa64: Likewise.
4476 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4478 2011-02-18 Jakub Jelinek <jakub@redhat.com>
4481 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
4483 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4486 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
4488 2011-02-18 Anatoly Sokolov <aesok@post.ru>
4490 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
4491 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
4492 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
4493 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
4494 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
4495 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
4496 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
4497 m32r_load_postinc_p, m32r_store_preinc_predec_p,
4498 m32r_legitimate_address_p): New functions.
4499 * config/m32r/constraints.md (constraint "S"): Don't use
4500 STORE_PREINC_PREDEC_P.
4501 (constraint "U"): Don't use LOAD_POSTINC_P.
4503 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
4505 PR rtl-optimization/46178
4506 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
4507 compute ira_hard_regno_cover_class[].
4509 2011-02-18 Richard Guenther <rguenther@suse.de>
4512 * lto-streamer.h (lto_global_var_decls): Declare.
4513 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
4514 statics for global var processing.
4516 2011-02-18 Richard Guenther <rguenther@suse.de>
4518 PR tree-optimization/47737
4519 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
4520 edge dominance check.
4522 2011-02-18 Jakub Jelinek <jakub@redhat.com>
4525 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
4526 avoid invalid rtx sharing.
4528 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
4530 * doc/cpp.texi (Obsolete Features): Add background on the
4531 origin of assertions.
4533 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
4535 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
4537 * config/darwin.c (output_objc_section_asm_op): Added support for
4539 (is_objc_metadata): New.
4540 (darwin_objc2_section): New.
4541 (darwin_objc1_section): New.
4542 (machopic_select_section): Added support for ABI v1 and v2.
4543 (darwin_emit_objc_zeroed): New.
4544 (darwin_output_aligned_bss): Detect objc metadata and treat it
4546 (darwin_asm_output_aligned_decl_common): Same.
4547 (darwin_asm_output_aligned_decl_local): Same.
4548 * config/darwin-sections.def: Updated for ABI v1 and v2.
4549 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
4550 compiling Objective-C code for the NeXT runtime, default to using
4551 ABI version 0 for 32-bit, and version 2 for 64-bit.
4553 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4555 * common.opt (optimize_fast): New Variable.
4556 * opts.c (default_options_optimization): Use opts->x_optimize_fast
4557 instead of local variable ofast.
4559 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
4561 * doc/invoke.texi (fobjc-abi-version): Documented.
4562 (fobjc-nilcheck): Documented.
4563 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
4566 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4569 * common.opt (export-dynamic): New Driver option.
4570 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
4572 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4574 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
4576 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
4577 Jan Hubicka <jh@suse.cz>
4581 * cfgexpand.c (account_used_vars_for_block): Remove.
4582 (estimated_stack_frame_size): Use referenced vars.
4583 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
4584 that were referenced in the original function. Test src_fn
4585 rather than cfun. Drop redundant get_var_ann.
4586 (setup_one_parameter): Drop redundant get_var_ann.
4587 (declare_return_variable): Likewise.
4588 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
4589 (copy_arguments_for_versioning): Drop redundant get_var_ann.
4590 * ipa-inline.c (compute_inline_parameters): Do not compute
4591 disregard_inline_limits here.
4592 (compute_inlinable_for_current, pass_inlinable): New.
4593 (pass_inline_parameters): Require PROP_referenced_vars.
4594 * cgraphunit.c (cgraph_process_new_functions): Don't run
4595 compute_inline_parameters explicitly unless function is in SSA form.
4596 (cgraph_analyze_function): Set .disregard_inline_limits.
4597 * tree-sra.c (convert_callers): Compute inliner parameters
4598 only for functions already in SSA form.
4600 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4602 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
4603 -mlittle-endian-data.
4605 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4607 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
4608 -mno-fpu, not -fpu and -no-fpu.
4609 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
4610 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
4612 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
4615 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
4616 input reload with PLUS RTX.
4618 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4620 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
4621 of InverseVar(MDMX).
4623 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4625 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
4628 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4630 * config/mn10300/mn10300.opt (mno-crt0): New.
4632 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4634 * config/m68k/uclinux.opt (static-libc): New Driver option.
4636 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4638 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
4640 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4642 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
4643 %{muser-extend-enabled}.
4645 2011-02-16 Richard Guenther <rguenther@suse.de>
4647 PR tree-optimization/47738
4648 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
4649 the TODO from tree_predictive_commoning.
4651 2011-02-15 Jeff Law <law@redhat.com>
4654 2011-01-25 Jeff Law <law@redhat.com>
4656 PR rtl-optimization/37273
4657 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4658 handle them like argument loads from stack slots. Do not double
4659 count memory for memory constants and argument loads from stack slots.
4661 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
4664 * combine.c (cant_combine_insn_p): Revert the last change.
4666 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4669 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
4670 mode for vector constants. Remove code that checks for TImode.
4672 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4676 * cgraph.h (compute_inline_parameters): Return void.
4677 * ipa-inline.c (compute_inline_parameters): Adjust.
4679 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4683 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
4685 * cfgexpand.c (estimated_stack_frame_size): Likewise.
4686 * ipa-inline.c (compute_inline_parameters): Adjust.
4688 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4692 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
4693 Adjust all users. Pass FN to...
4694 * tree-flow-inline.h (first_referenced_var): ... this. Add
4696 * ipa-struct-reorg.c: Adjust.
4697 * tree-dfa.c: Adjust.
4698 * tree-into-ssa.c: Adjust.
4699 * tree-sra.c: Adjust.
4700 * tree-ssa-alias.c: Adjust.
4701 * tree-ssa-live.c: Adjust.
4702 * tree-ssa.c: Adjust.
4703 * tree-ssanames.c: Adjust.
4704 * tree-tailcall.c: Adjust.
4706 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4710 * tree-flow.h (referenced_var_lookup): Add fn parameter.
4712 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
4713 * tree-flow-inline.h: Adjust.
4714 * gimple-pretty-print.c: Adjust.
4715 * tree-into-ssa.c: Adjust.
4716 * tree-ssa.c: Adjust.
4717 * cfgexpand.c: Adjust.
4719 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
4721 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
4722 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4723 (EXTRA_CONSTRAINT): Delete.
4724 * config/iq2000/constraints.md: New file.
4725 * config/iq2000/iq2000.md: Include it.
4726 (define_insn ""): Delete.
4727 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
4728 unsupported constraint letters from patterns.
4729 (call_value, call_value_internal1): Likewise.
4730 (call_value_multiple_internal1): Likewise.
4732 2011-02-15 Nick Clifton <nickc@redhat.com>
4734 * config/mn10300/mn10300.c: Include tm-constrs.h.
4735 (struct liw_data): New data structure describing an LIW candidate
4737 (extract_bundle): Use struct liw_data. Allow small integer
4738 operands for some instructions.
4739 (check_liw_constraints): Use struct liw_data. Remove swapped
4740 parameter. Add comments describing the checks. Fix bug when
4741 assigning the source of liw1 to the source of liw2.
4742 (liw_candidate): Delete. Code moved into extract_bundle.
4743 (mn10300_bundle_liw): Use struct liw_data. Check constraints
4745 * config/mn10300/predicates.md (liw_operand): New predicate.
4746 Allows registers and small integer constants.
4747 * config/mn10300/constraints.md (O): New constraint. Accetps
4748 integers in the range -8 to +7 inclusive.
4749 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
4750 for moving a small integer into a register. Give this alternative
4752 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
4753 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
4754 using the J,K,L and M constraints,
4755 (liw): Remove SI mode on second operands to allow for HI and QI
4757 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
4760 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
4763 * combine.c (cant_combine_insn_p): Check zero/sign extended
4766 2011-02-15 Richard Guenther <rguenther@suse.de>
4768 PR tree-optimization/47743
4769 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
4770 for a non-type-compatible VN lookup bail out.
4772 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
4774 * config/fr30/constraints.md: New file.
4775 * config/fr30/fr30.md: Include it.
4776 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
4777 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4778 (EXTRA_CONSTRAINT): Delete.
4780 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
4782 * config/frv/constraints.md: New file.
4783 * config/frv/predicates.md: Include it.
4784 * config/frv/frv.c (reg_class_from_letter): Delete.
4785 (frv_option_override): Don't initialize it.
4786 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
4787 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
4788 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
4789 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
4790 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
4791 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4792 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
4793 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
4794 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
4795 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
4796 (REG_CLASS_FROM_CONSTRAINT): Delete.
4798 2011-02-15 Jakub Jelinek <jakub@redhat.com>
4801 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
4802 if frame size is 0 in a leaf function.
4804 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4807 * config/alpha/host-osf.c: New file.
4808 * config/alpha/x-osf: New file.
4809 * config.host (alpha*-dec-osf*): Use it.
4811 2011-02-14 Anatoly Sokolov <aesok@post.ru>
4813 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4814 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
4815 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
4816 (rx_mode_dependent_address_p): ...this. Make static. Change argument
4818 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4820 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
4822 * config/stormy16/constraints.md: New file.
4823 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
4824 Use satisfies_constraint_Q and satisfies_constraint_R.
4825 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
4827 (xstormy16_legitiamte_address_p): Declare.
4828 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
4829 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4830 (EXTRA_CONSTRAINT): Delete.
4831 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4833 (xstormy16_extra_constraint_p): Delete.
4835 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
4837 PR tree-optimization/46494
4838 * loop-unroll.c (split_edge_and_insert): Adjust comment.
4839 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
4840 (pass_rtl_loop_done): Add TODO_verify_flow.
4841 * fwprop.c (pass_rtl_fwprop): Likewise.
4842 * modulo-sched.c (pass_sms): Likewise.
4843 * tree-ssa-dom.c (pass_dominator): Likewise.
4844 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4845 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
4846 (pass_tree_loop_done): Likewise.
4847 * tree-ssa-pre.c (execute_pre): Likewise.
4848 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4849 * tree-ssa-sink.c (pass_sink_code): Likewise.
4850 * tree-vrp.c (pass_vrp): Likewise.
4852 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
4854 * config/v850/constraints.md: New file.
4855 * config/v850/v850.md: Include it.
4856 * config/v850/predicates.md (reg_or_0_operand): Use
4857 satisfies_constraint_G.
4858 (special_symbolref_operand): Use satisfies_constraint_K.
4859 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
4860 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4861 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
4862 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
4863 (EXTRA_CONSTRAINT): Delete.
4864 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
4865 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
4866 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
4868 2011-02-14 Anatoly Sokolov <aesok@post.ru>
4871 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
4874 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
4876 * config/mcore/constraints.md: New file.
4877 * config/mcore/mcore.md: Include it.
4878 * config/mcore/mcore.c (reg_class_from_letter): Delete.
4879 * config/mcore/mcore.h (reg_class_from_letter): Delete.
4880 (REG_CLASS_FROM_LETTER): Delete.
4881 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
4882 insn_const_int_ok_for_constraint.
4883 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
4884 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
4885 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4886 (EXTRA_CONSTRAINT): Delete.
4888 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4891 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
4892 (IS_SIGHANDLER): Define.
4893 (sparc64_is_sighandler): New function, split off from
4894 sparc64_fallback_frame_state.
4895 (sparc_is_sighandler): New function, split off from
4896 sparc_fallback_frame_state.
4897 (sparc64_fallback_frame_state): Merge with ...
4898 (sparc_fallback_frame_state): ... this into ...
4899 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
4900 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
4901 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
4902 stack instead of hardcoded offsets.
4904 2011-02-14 Andriy Gapon <avg@freebsd.org>
4907 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
4909 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4911 * configure: Regenerate.
4913 2011-02-12 Joseph Myers <joseph@codesourcery.com>
4916 * gcc.c (asm_options): Correct spec matching --target-help.
4918 2011-02-12 Martin Jambor <mjambor@suse.cz>
4920 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
4921 to gimple call error.
4923 2011-02-12 Mike Stump <mikestump@comcast.net>
4925 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
4926 comments in backslash regions.
4928 2011-02-12 Mike Stump <mikestump@comcast.net>
4929 Jakub Jelinek <jakub@redhat.com>
4930 Iain Sandoe <iains@gcc.gnu.org>
4933 * dwarf2out.c (output_cfa_loc): When required, apply the
4934 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
4935 (output_loc_sequence): Likewise.
4936 (output_loc_operands_raw): Likewise.
4937 (output_loc_sequence_raw): Likewise.
4938 (output_cfa_loc): Likewise.
4939 (output_loc_list): Suppress register number adjustment when
4940 calling output_loc_sequence()
4941 (output_die): Likewise.
4943 2011-02-12 Anatoly Sokolov <aesok@post.ru>
4945 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4947 * config/xtensa/xtensa.c (xtensa_register_move_cost,
4948 xtensa_memory_move_cost): New functions.
4949 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
4951 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
4954 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
4955 in the current directory.
4956 * configure: Rebuilt.
4958 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
4960 * config/darwin.c (darwin_override_options): Add a hunk missed
4961 from the commit of r168571. Trim comment line lengths and
4962 correct indents of the preceding block.
4964 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
4966 * gcc.c (driver_handle_option): Concatenate the argument to -F with
4969 2011-02-11 Joseph Myers <joseph@codesourcery.com>
4971 * common.opt (nostartfiles): New Driver option.
4973 2011-02-11 Xinliang David Li <davidxl@google.com>
4975 PR tree-optimization/47707
4976 * tree-chrec.c (convert_affine_scev): Keep type precision.
4978 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
4980 PR tree-optimization/47420
4981 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
4983 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
4985 PR rtl-optimization/47614
4986 * rtl.h (check_for_inc_dec): Declare.
4987 * dse.c (check_for_inc_dec): Externalize...
4988 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
4989 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
4991 2011-02-11 Joseph Myers <joseph@codesourcery.com>
4994 * gcc.c (main): Do not compile inputs if there were errors in
4996 * opts-common.c (read_cmdline_option): Check for wrong language
4997 after other error checks.
4999 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
5001 * cgraph.c: Fix comment typos.
5002 * cgraph.h: Likewise.
5003 * cgraphunit.c: Likewise.
5004 * ipa-cp.c: Likewise.
5005 * ipa-inline.c: Likewise.
5006 * ipa-prop.c: Likewise.
5007 * ipa-pure-const.c: Likewise.
5008 * ipa-ref.c: Likewise.
5009 * ipa-reference.c: Likewise.
5011 2011-02-11 Jakub Jelinek <jakub@redhat.com>
5014 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
5016 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5019 * doc/sourcebuild.texi (Require Support): Document
5020 dg-require-ascii-locale.
5022 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
5024 * doc/lto.texi (Write summary): Fix missing parentheses.
5026 2011-02-10 DJ Delorie <dj@redhat.com>
5028 * config/m32c/m32c.c (m32c_option_override): Disable
5029 -fcombine-stack-adjustments until flag value tracking and compare
5030 optimization can be rewritten.
5032 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
5034 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
5036 (PROCESSOR_DEFAULT64): Likewise.
5038 2011-02-10 Richard Henderson <rth@redhat.com>
5040 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
5041 change from 2011-02-03.
5042 * config/rx/rx.c (flags_from_code): Likewise.
5043 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
5044 is valid, n/pz otherwise.
5045 (rx_select_cc_mode): Return CCmode if Y is not zero.
5047 2011-02-10 Richard Guenther <rguenther@suse.de>
5049 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
5051 2011-02-10 Richard Guenther <rguenther@suse.de>
5053 PR tree-optimization/47677
5054 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
5056 2011-02-10 Jakub Jelinek <jakub@redhat.com>
5059 * combine.c (make_compound_operation): Only change shifts into
5060 multiplication for SCALAR_INT_MODE_P.
5062 2011-02-10 Jie Zhang <jie@codesourcery.com>
5066 2011-02-05 Jie Zhang <jie@codesourcery.com>
5068 * web.c (entry_register): Don't clobber the number of the
5069 first uninitialized reference in used[].
5071 2011-02-09 Richard Guenther <rguenther@suse.de>
5073 PR tree-optimization/47664
5074 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
5077 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
5081 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
5083 (PROCESSOR_DEFAULT64): Same.
5084 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
5086 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5088 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
5090 2011-02-09 Martin Jambor <mjambor@suse.cz>
5093 * tree-sra.c (struct access): New flags grp_scalar_read and
5094 grp_scalar_write. Changed description of assignment read and write
5096 (dump_access): Dump new flags, reorder all of them.
5097 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
5098 to detect multiple scalar reads.
5099 (analyze_access_subtree): Use the new scalar read write flags instead
5100 of the old flags. Adjusted comments.
5102 2011-02-08 DJ Delorie <dj@redhat.com>
5105 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
5108 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5110 * config/m68k/uclinux.opt: New.
5111 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
5113 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5115 * config/cris/elf.opt (sim): New Driver option.
5117 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5119 * config/xtensa/elf.opt: New.
5120 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
5122 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5124 * config/vax/elf.opt: New.
5125 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
5127 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5129 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
5131 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5133 * config/gnu-user.opt: New.
5134 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
5135 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
5136 *-*-uclinux*): Use gnu-user.opt.
5138 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
5140 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
5141 * config/i386/gnu.h (CPP_SPEC): Likewise.
5143 2011-02-08 Ian Lance Taylor <iant@google.com>
5145 * common.opt (fcx-limited-range): Add SetByCombined flag.
5146 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
5147 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
5148 (fassociative-math, freciprocal-math): Likewise.
5149 (funsafe-math-optimizations): Likewise.
5150 * opth-gen.awk: Handle SetByCombined.
5151 * optc-gen.awk: Likewise.
5152 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
5153 (set_unsafe_math_optimizations_flags): Likewise.
5154 * doc/options.texi (Option properties): Document SetByCombined.
5156 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5158 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
5159 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
5160 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
5161 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
5162 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
5164 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
5166 PR tree-optimization/46834
5167 PR tree-optimization/46994
5168 PR tree-optimization/46995
5169 * graphite-sese-to-poly.c (used_outside_reduction): New.
5170 (detect_commutative_reduction): Call used_outside_reduction.
5171 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
5172 translate_scalar_reduction_to_array only when at least one
5173 loop-phi/close-phi tuple has been detected.
5175 2011-02-08 Richard Guenther <rguenther@suse.de>
5178 * tree-vect-generic.c (expand_vector_operations_1): Update
5180 (expand_vector_operations): ... not here. Cleanup EH info
5181 and the CFG if required.
5183 2011-02-08 Richard Guenther <rguenther@suse.de>
5185 PR tree-optimization/47641
5186 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
5187 require type compatibility.
5189 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5191 * gimple-low.c (lower_function_body): Don't remove the location of
5192 the return statement here.
5193 (lower_gimple_return): Do it here instead but only if the return
5194 statement is actually used twice.
5196 2011-02-08 Richard Guenther <rguenther@suse.de>
5198 PR tree-optimization/47632
5199 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
5200 unused up_to_stmt parameter, return whether cfg-cleanup is
5201 necessary, remove EH info properly.
5202 (forward_propagate_into_gimple_cond): Adjust caller.
5203 (forward_propagate_into_cond): Likewise.
5204 (forward_propagate_comparison): Likewise.
5205 (tree_ssa_forward_propagate_single_use_vars): Make
5206 forward_propagate_comparison case similar to the two others.
5208 2011-02-08 Nick Clifton <nickc@redhat.com>
5210 * config/mn10300/mn10300.opt (mliw): New command line option.
5211 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
5212 (liw_bundling): New automaton.
5213 (liw): New attribute.
5214 (liw_op): New attribute.
5215 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
5216 (movsi_internal): Add LIW attributes.
5220 (addsi3): Separate register and immediate alternatives.
5225 (lshrsi3): Likewise.
5226 (ashrsi3): Likewise.
5228 * config/mn10300/mn10300.c (liw_op_names): New
5229 (mn10300_print_operand): Handle 'W' operand descriptor.
5230 (extract_bundle): New function.
5231 (check_liw_constraints): New function.
5232 (liw_candidate): New function.
5233 (mn10300_bundle_liw): New function.
5234 (mn10300_reorg): New function.
5235 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5236 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
5237 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
5238 __LIW__ or __NO_LIW__.
5239 * doc/invoke.texi: Describe the -mliw command line option.
5241 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5243 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
5244 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5245 pthread_mutex_unlock): Remove.
5246 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
5247 * config/pa/t-pa64: Likewise.
5248 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
5249 shared libc if not linking against libpthread.
5250 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5252 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
5255 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
5256 on 10.6 and later to ensure that we always use the unwinder from
5257 the system. Only add -no_compact_unwind when tarteting darwin
5260 2011-02-07 Steve Ellcey <sje@cup.hp.com>
5263 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
5264 (vec_interleave_lowv2sf): Ditto.
5265 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
5266 (vec_extract_oddv2sf): Ditto.
5268 2011-02-07 Mike Stump <mikestump@comcast.net>
5271 Add __ieee_divdc3 entry point.
5272 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
5274 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
5275 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
5276 * config/darwin.c (darwin_rename_builtins): Add.
5277 * config/darwin-protos.h (darwin_rename_builtins): Add.
5279 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5282 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
5285 2011-02-07 Mike Stump <mikestump@comcast.net>
5287 * config/darwin.opt (mmacosx-version-min): Update default OS version.
5289 2011-02-07 Denis Chertykov <chertykov@gmail.com>
5292 * config/avr/libgcc.S (exit): Move .endfunc
5294 2011-02-07 Richard Guenther <rguenther@suse.de>
5296 PR tree-optimization/47615
5297 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
5298 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
5299 (run_scc_vn): Initialize it.
5300 (visit_reference_op_load): Use it.
5301 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
5303 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5305 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
5306 DImode trapping arithmetic libfuncs.
5308 2011-02-07 Richard Guenther <rguenther@suse.de>
5310 PR tree-optimization/47621
5311 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
5313 (execute_update_addresses_taken): ... here. Make it more
5314 conservative in what we accept.
5316 2011-02-06 Joseph Myers <joseph@codesourcery.com>
5318 * config/sparc/freebsd.h (ASM_SPEC): Define.
5319 * config/sparc/vxworks.h (ASM_SPEC): Define.
5321 2011-02-06 Joseph Myers <joseph@codesourcery.com>
5323 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5325 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
5327 * doc/invoke.texi: Remove reference to compiler internals from
5330 * reg-notes.def: Remove REG_VALUE_PROFILE.
5331 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
5333 2011-02-05 Jakub Jelinek <jakub@redhat.com>
5336 * varasm.c (default_section_type_flags): If decl is NULL,
5337 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
5339 2011-02-05 Jie Zhang <jie@codesourcery.com>
5342 * web.c (entry_register): Don't clobber the number of the
5343 first uninitialized reference in used[].
5345 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
5347 PR tree-optimization/46194
5348 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
5349 (build_classic_dist_vector_1): Do not represent classic distance
5350 vectors when the access functions are variating in different loops.
5352 2011-02-04 Joseph Myers <joseph@codesourcery.com>
5354 * config/mips/iris6.opt: New.
5355 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
5357 2011-02-04 Richard Henderson <rth@redhat.com>
5358 Steve Ellcey <sje@cup.hp.com>
5361 * config/ia64/predicates.md (mux1_brcst_element): New.
5362 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
5363 * config/ia64/ia64.c (ia64_unpack_assemble): New.
5364 (ia64_unpack_sign): New.
5365 (ia64_expand_unpack): Rewrite using new routines.
5366 (ia64_expand_widen_sum): Ditto.
5367 (ia64_expand_dot_prod_v8qi): Ditto.
5368 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
5369 routines, add endian check.
5370 (pmpy2_even): Rename from pmpy2_r, add endian check.
5371 (pmpy2_odd): Rename from pmpy2_l, add endian check.
5372 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
5373 (vec_widen_smult_hi_v4hi): Ditto.
5374 (vec_widen_umult_lo_v4hi): Ditto.
5375 (vec_widen_umult_hi_v4hi): Ditto.
5376 (mulv2si3): Change endian checks.
5377 (sdot_prodv4hi): Rewrite with new calls.
5378 (udot_prodv4hi): New.
5379 (vec_pack_ssat_v4hi): Add endian check.
5380 (vec_pack_usat_v4hi): Ditto.
5381 (vec_pack_ssat_v2si): Ditto.
5382 (max1_even): Rename from max1_r, add endian check.
5383 (max1_odd): Rename from max1_l, add endian check.
5384 (*mux1_rev): Format change.
5386 (*mux1_shuf): Ditto.
5388 (*mux1_brcst_v8qi): Use new predicate.
5389 (vec_extract_evenv8qi): Remove endian check.
5390 (vec_extract_oddv8qi): Ditto.
5391 (vec_interleave_lowv4hi): Format change.
5392 (vec_interleave_highv4hi): Ditto.
5393 (mix2_even): Rename from mix2_r, add endian check.
5394 (mix2_odd): Rename from mux2_l, add endian check.
5395 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
5396 (vec_extract_evenodd_helper): Format change.
5397 (vec_extract_evenv4hi): Remove endian check.
5398 (vec_extract_oddv4hi): Remove endian check.
5399 (vec_interleave_lowv2si): Format change.
5400 (vec_interleave_highv2si): Format change.
5401 (vec_initv2si): Remove endian check.
5402 (vecinit_v2si): Add endian check.
5403 (reduc_splus_v2sf): Add endian check.
5404 (reduc_smax_v2sf): Ditto.
5405 (reduc_smin_v2sf): Ditto.
5406 (vec_initv2sf): Remove endian check.
5407 (fpack): Add endian check.
5408 (fswap): Add endian check.
5409 (vec_interleave_highv2sf): Add endian check.
5410 (vec_interleave_lowv2sf): Add endian check.
5411 (fmix_lr): Add endian check.
5412 (vec_setv2sf): Format change.
5413 (*vec_extractv2sf_0_be): Use shift to extract operand.
5414 (*vec_extractv2sf_1_be): New.
5415 (vec_pack_trunc_v4hi): Add endian check.
5416 (vec_pack_trunc_v2si): Format change.
5418 2011-02-04 Jakub Jelinek <jakub@redhat.com>
5421 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
5422 do bb, locus and block comparison and disallow loads if it is not set.
5423 (stmt_is_replaceable_p): New function.
5424 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
5426 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
5427 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
5429 * tree-flow.h (stmt_is_replaceable_p): New prototype.
5431 2011-02-04 Joseph Myers <joseph@codesourcery.com>
5433 * config/rs6000/xilinx.opt: New.
5434 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
5436 2011-02-04 Joseph Myers <joseph@codesourcery.com>
5438 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
5440 2011-02-03 Anatoly Sokolov <aesok@post.ru>
5442 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
5443 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5444 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
5445 secondary_reload_info, xtensa_secondary_reload): Remove.
5446 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
5447 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5448 (xtensa_preferred_reload_class): Make static. Change return and
5449 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
5450 Use CONST_DOUBLE_P predicate.
5451 (xtensa_preferred_output_reload_class): New function.
5452 (xtensa_secondary_reload): Make static.
5454 2011-02-03 Joseph Myers <joseph@codesourcery.com>
5456 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
5457 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
5458 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
5460 2011-02-03 Jakub Jelinek <jakub@redhat.com>
5463 * output.h (SECTION_RELRO): Define.
5464 (SECTION_MACH_DEP): Adjust.
5465 (get_variable_section): New prototype.
5466 * varpool.c (varpool_finalize_named_section_flags): New function.
5467 (varpool_assemble_pending_decls): Call it.
5468 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
5469 * cgraphunit.c (cgraph_output_in_order): Call
5470 varpool_finalize_named_section_flags.
5471 * varasm.c (get_section): Allow section flags conflicts between
5472 relro and read-only sections if the section hasn't been declared yet.
5473 Set SECTION_OVERRIDE after diagnosing section type conflict.
5474 (get_variable_section): No longer static.
5475 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
5476 readonly sections that need relocations.
5477 (decl_readonly_section_1): New function.
5478 (decl_readonly_section): Use it.
5481 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
5482 Steve Ellcey <sje@cup.hp.com>
5485 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
5486 if section attribute used.
5488 2011-02-03 Jakub Jelinek <jakub@redhat.com>
5490 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
5491 * config/darwin.c (SECTION_NO_ANCHOR): Define.
5492 (darwin_init_sections): Remove assertion.
5494 2011-02-03 Nick Clifton <nickc@redhat.com>
5496 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
5498 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
5499 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
5500 instead of "n" and "pz".
5501 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
5504 2011-02-03 Jakub Jelinek <jakub@redhat.com>
5507 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
5508 fma, expand FMA_EXPR as fma{,f,l} call.
5511 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
5512 copy them into a unsigned char variable and pass address of it to
5513 lto_output_data_stream.
5516 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
5517 around backend_init_target and lang_dependent_init_target calls.
5518 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
5519 (verify_cgraph_node): Don't call set_cfun here. Use
5520 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
5521 Set error_found for incorrectly represented calls to thunks.
5523 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
5526 PR rtl-optimization/43494
5527 * rtl.h (for_each_inc_dec_fn): New type.
5528 (for_each_inc_dec): Declare.
5529 * rtlanal.c (struct for_each_inc_dec_ops): New type.
5530 (for_each_inc_dec_find_inc_dec): New fn.
5531 (for_each_inc_dec_find_mem): New fn.
5532 (for_each_inc_dec): New fn.
5533 * dse.c (struct insn_size): Remove.
5534 (replace_inc_dec, replace_inc_dec_mem): Remove.
5535 (emit_inc_dec_insn_before): New fn.
5536 (check_for_inc_dec): Use it, along with for_each_inc_dec.
5537 (canon_address): Pass mem modes to cselib_lookup.
5538 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
5539 (cselib_lookup_from_insn): Likewise.
5540 (cselib_subst_to_values): Likewise.
5541 * cselib.c (find_slot_memmode): New var.
5542 (cselib_find_slot): New fn. Use it instead of
5543 htab_find_slot_with_hash everywhere.
5544 (entry_and_rtx_equal_p): Use find_slot_memmode.
5545 (autoinc_split): New fn.
5546 (rtx_equal_for_cselib_p): Rename and implement in terms of...
5547 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
5548 Deal with autoinc. Special-case recursion into MEMs.
5549 (cselib_hash_rtx): Likewise.
5550 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
5551 address and MEM modes.
5552 (cselib_subst_to_values): Add memmode, pass it on.
5554 (cselib_lookup): Add memmode argument, pass it on.
5555 (cselib_lookup_from_insn): Add memmode.
5556 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
5557 (struct cselib_record_autoinc_data): New.
5558 (cselib_record_autoinc_cb): New fn.
5559 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
5560 mode to cselib_lookup. Reset autoinced REGs here instead of...
5561 (cselib_process_insn): ... here.
5562 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
5564 (add_uses): Likewise, also to cselib_subst_to_values.
5565 (add_stores): Likewise.
5566 * sched-deps.c (add_insn_mem_dependence): Pass mode to
5567 cselib_subst_to_values.
5568 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
5569 * gcse.c (do_local_cprop): Adjusted.
5570 * postreload.c (reload_cse_simplify_set): Adjusted.
5571 (reload_cse_simplify_operands): Adjusted.
5572 * sel-sched-dump (debug_mem_addr_value): Pass mode.
5574 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
5576 PR tree-optimization/45122
5577 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
5578 unsafe assumptions when there's more than one loop exit.
5580 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5583 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
5584 Document using vector double with the load/store builtins, and
5585 that the load/store builtins always use Altivec instructions.
5587 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
5588 to use altivec memory instructions, even on VSX.
5589 (vector_altivec_store_<mode>): Ditto.
5591 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
5594 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5595 V2DF, V2DI support to load/store overloaded builtins.
5597 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
5598 altivec load/store builtins for V2DF/V2DI types.
5600 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5601 set avoid indexed addresses on power6 if -maltivec.
5602 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
5603 vector_altivec_load/vector_altivec_store builtins.
5604 (altivec_expand_st_builtin): Ditto.
5605 (altivec_expand_builtin): Add VSX memory builtins.
5606 (rs6000_init_builtins): Add V2DI types to internal types.
5607 (altivec_init_builtins): Add support for V2DF/V2DI altivec
5608 load/store builtins.
5609 (rs6000_address_for_altivec): Insure memory address is appropriate
5612 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
5613 vec_vsx_ld and vec_vsx_st.
5614 (vsx_store_<mode>): Ditto.
5616 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
5617 variables to hold long long types for VSX vector memory builtins.
5618 (RS6000_BTI_unsigned_long_long): Ditto.
5619 (long_long_integer_type_internal_node): Ditti.
5620 (long_long_unsigned_type_internal_node): Ditti.
5622 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
5623 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
5624 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
5626 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
5628 (vec_vsx_st): Ditto.
5630 2011-02-02 Joseph Myers <joseph@codesourcery.com>
5632 * config/pa/pa-hpux10.opt: New.
5633 * config/hpux11.opt (pthread): New Driver option.
5634 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
5635 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
5637 2011-02-02 Joseph Myers <joseph@codesourcery.com>
5639 * config/ia64/vms.opt: New.
5640 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
5642 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
5645 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
5646 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
5647 generator functions.
5648 (vsx_floatuns<VSi><mode>2): Ditto.
5649 (vsx_fix_trunc<mode><VSi>2): Ditto.
5650 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
5652 2011-02-02 Joseph Myers <joseph@codesourcery.com>
5654 * config/i386/djgpp.opt (posix): New Driver option.
5656 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
5658 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
5659 Move to the unsupported targets list.
5661 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
5663 PR rtl-optimization/47525
5664 * df-scan.c: Update copyright years.
5665 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
5666 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
5668 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5670 * config/i386/sysv4.h (TARGET_VERSION): Remove.
5671 (SUBTARGET_RETURN_IN_MEMORY): Remove.
5672 (ASM_OUTPUT_ASCII): Remove.
5673 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
5675 2011-02-02 Jeff Law <law@redhat.com>
5678 * reload.c (find_reloads_address): Handle reg+d address where both
5679 components are invalid by reloading the entire address.
5681 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
5682 Richard Guenther <rguenther@suse.de>
5684 PR tree-optimization/40979
5686 * passes.c (init_optimization_passes): After LIM call copy_prop
5687 and DCE to clean up.
5688 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
5690 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
5692 PR tree-optimization/47576
5693 PR tree-optimization/47555
5694 * doc/invoke.texi (scev-max-expr-complexity): Documented.
5695 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5696 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
5697 * tree-scalar-evolution.c (follow_ssa_edge): Use
5698 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
5700 2011-02-02 Richard Guenther <rguenther@suse.de>
5702 PR tree-optimization/47566
5703 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
5705 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
5709 * tree-inline.c (declare_return_variable): Remove unused caller
5714 * tree-flow-inline.h (clear_is_used, is_used_p): New.
5715 * cfgexpand.c (account_used_vars_for_block): Use them.
5716 * tree-nrv.c (tree_nrv): Likewise.
5717 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
5718 (dump_scope_block): Likewise.
5719 (remove_unused_locals): Likewise.
5723 * tree-inline.c (declare_return_variable): Add result decl to
5724 local decls only once.
5725 * gimple-low.c (record_vars_into): Mark newly-created variables
5728 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
5734 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
5736 (no_real_insns_p, schedule_block, set_priorities): Drop special
5737 treatment of boundary debug insns.
5738 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
5739 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
5740 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
5741 (BOUNDARY_DEBUG_INSN_P): Likewise.
5742 (SCHEDULE_DEBUG_INSN_P): Likewise.
5743 * sched-rgn.c (init_ready_list): Drop special treatment of
5744 boundary debug insns.
5745 * final.c (rest_of_clean_state): Clear notes' BB.
5747 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5749 * config/openbsd.opt (assert=): New Driver option.
5751 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5753 * config/i386/nto.opt: New.
5754 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
5756 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5758 * config/i386/netware.opt: New.
5759 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
5761 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5763 * config/interix.opt (posix): New Driver option.
5765 2011-02-01 DJ Delorie <dj@redhat.com>
5767 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
5769 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
5772 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
5774 PR tree-optimization/47561
5775 * toplev.c (process_options): Print the Graphite flags. Add
5776 flag_loop_flatten to the list of options requiring Graphite.
5778 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5780 * config/i386/cygming.opt (posix): New Driver option.
5782 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5784 * config/arm/vxworks.opt: New.
5785 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
5787 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5789 * config/alpha/elf.opt: New.
5790 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
5791 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
5793 2011-02-01 Richard Guenther <rguenther@suse.de>
5795 PR tree-optimization/47559
5796 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
5797 store-motion on references that can throw.
5799 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
5801 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
5802 * tree-pass.h (TDF_CSELIB): New macro.
5803 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
5804 cselib_lookup): Check for it rather than for TDF_DETAILS.
5806 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
5809 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
5812 * opts.c (finish_options): Don't add x_aux_base_name if it is
5815 2011-02-01 Richard Guenther <rguenther@suse.de>
5817 PR tree-optimization/47555
5819 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
5821 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5823 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
5826 * config/lm32/t-lm32: Add multilib for all CPU options.
5828 2011-02-01 Richard Guenther <rguenther@suse.de>
5830 PR tree-optimization/47541
5831 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
5832 sure to have a field at offset zero.
5834 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5836 * config/arc/arc.opt (EB, EL): New Driver options.
5838 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5840 * config/alpha/osf5.opt: New.
5841 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
5843 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5845 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
5847 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
5849 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
5851 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
5852 is an alias of -floop-interchange and that it requires the
5853 Graphite infrastructure.
5854 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
5855 flag_loop_interchange based on the value of flag_tree_loop_linear.
5857 2011-01-31 Jakub Jelinek <jakub@redhat.com>
5858 Richard Guenther <rguenther@suse.de>
5860 PR tree-optimization/47538
5861 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
5862 type instead of r1type, except for comparisons. For right
5863 shifts and comparisons punt if there are mismatches in
5864 sizetype vs. non-sizetype types.
5866 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5868 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5871 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5873 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
5875 * configure: Regenerate.
5877 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5879 * configure.ac (gcc_cv_ld_static_option): Define.
5880 (gcc_cv_ld_dynamic_option): Define.
5881 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
5883 (HAVE_LD_STATIC_DYNAMIC): Update message.
5884 (LD_STATIC_OPTION): Define.
5885 (LD_DYNAMIC_OPTION): Define.
5886 * configure: Regenerate.
5887 * config.in: Regenerate.
5888 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
5889 HAVE_LD_STATIC_DYNAMIC]: Use them.
5891 2011-01-31 Nick Clifton <nickc@redhat.com>
5893 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
5894 registers inside interrupt handlers if the handler is not a leaf
5897 2011-01-31 Nick Clifton <nickc@redhat.com>
5899 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
5900 reg_renumber returning an INVALID_REGNUM.
5902 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
5905 * doc/install.texi: Document host options discarded when cross
5906 configuring target libraries.
5908 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
5911 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
5914 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
5916 (no_real_insns_p, schedule_block, set_priorities): Drop special
5917 treatment of boundary debug insns.
5918 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
5919 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
5920 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
5921 (BOUNDARY_DEBUG_INSN_P): Likewise.
5922 (SCHEDULE_DEBUG_INSN_P): Likewise.
5923 * sched-rgn.c (init_ready_list): Drop special treatment of
5924 boundary debug insns.
5925 * final.c (rest_of_clean-state): Clear notes' BB.
5927 2011-01-31 Alan Modra <amodra@gmail.com>
5929 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
5930 toc relative expressions as we do in print_operand_address.
5932 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
5934 * doc/extend.texi: Follow spelling conventions.
5935 * doc/invoke.texi: Fix a typo.
5937 2011-01-30 Joseph Myers <joseph@codesourcery.com>
5939 * config/hpux11.opt: New.
5940 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
5941 ia64*-*-hpux*): Use hpux11.opt.
5943 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
5945 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
5948 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5950 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
5953 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5955 * doc/install.texi (Binaries): Remove outdated reference for
5956 Motorola 68HC11/68HC12 downloads.
5958 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5960 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
5963 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5966 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
5969 2011-01-28 Ahmad Sharif <asharif@google.com>
5971 * value-prof.c (check_counter): Corrected error message.
5973 2011-01-29 Jie Zhang <jie@codesourcery.com>
5975 * config/arm/arm.c (arm_legitimize_reload_address): New.
5976 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5977 arm_legitimize_reload_address.
5978 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
5980 2011-01-28 Ian Lance Taylor <iant@google.com>
5982 * godump.c (go_define): Ignore macros whose definitions include
5983 two adjacent operands.
5985 2011-01-28 Jakub Jelinek <jakub@redhat.com>
5988 * varasm.c (force_const_mem): Store copy of x in desc->constant
5989 instead of x itself.
5990 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
5991 itself into REG_EQUAL note.
5993 2011-01-28 Joseph Myers <joseph@codesourcery.com>
5995 * config/freebsd.opt (posix, rdynamic): New Driver options.
5997 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5999 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
6001 * configure: Regenerate.
6003 2011-01-27 Joseph Myers <joseph@codesourcery.com>
6005 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
6006 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
6008 2011-01-27 Anatoly Sokolov <aesok@post.ru>
6010 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
6011 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
6012 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6013 (s390_preferred_reload_class): Make static. Change return and
6014 'rclass' argument type to reg_class_t.
6016 2011-01-27 Jan Hubicka <jh@suse.cz>
6019 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
6020 (process_function_and_variable_attributes): Check defined weakrefs.
6022 2011-01-27 Martin Jambor <mjambor@suse.cz>
6024 PR tree-optimization/47228
6025 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
6026 build_ref_for_offset.
6028 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6030 * config/spu/spu-elf.h (ASM_SPEC): Remove.
6032 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
6034 PR rtl-optimization/46856
6035 * postreload.c (reload_combine_recognize_const_pattern): Do not
6036 separate cc0 setter and user on cc0 targets.
6038 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
6041 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
6042 passed a VOID_TYPE expression, immediately emit an error and
6043 return error_mark_node.
6045 2011-01-26 Jeff Law <law@redhat.com>
6047 PR rtl-optimization/47464
6048 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
6049 rather than may_trap_p as needed.
6051 2011-01-26 DJ Delorie <dj@redhat.com>
6053 PR rtl-optimization/46878
6054 * combine.c (insn_a_feeds_b): Check for the implicit cc0
6055 setter/user dependency as well.
6057 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
6059 PR rtl-optimization/44469
6060 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
6061 after removing trivially dead basic blocks.
6063 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6065 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
6066 * config/frv/frv.h (LINK_SPEC): Likewise.
6067 * config/i386/netware.h (LINK_SPEC): Likewise.
6068 * config/m68k/linux.h (ASM_SPEC): Likewise.
6069 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
6070 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
6071 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
6072 * config/sparc/linux.h (ASM_SPEC): Likewise.
6073 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6074 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
6076 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6078 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
6079 * config/frv/frv.h (ASM_SPEC): Likewise.
6080 * config/m68k/linux.h (ASM_SPEC): Likewise.
6081 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
6082 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
6083 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
6084 * config/sparc/linux.h (ASM_SPEC): Likewise.
6085 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6086 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
6088 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6090 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
6091 * config/frv/frv.h (LINK_SPEC): Likewise.
6092 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
6094 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6096 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
6097 * config/frv/frv.h (ASM_SPEC): Likewise.
6098 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
6099 * config/m68k/linux.h (ASM_SPEC): Likewise.
6100 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
6101 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
6102 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
6103 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
6104 * config/sparc/linux.h (ASM_SPEC): Likewise.
6105 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6106 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
6107 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
6109 2011-01-26 Steve Ellcey <sje@cup.hp.com>
6112 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
6114 (vec_extract_evenodd_help): Ditto.
6115 (vec_extract_evenv4hi): Ditto.
6116 (vec_extract_oddv4hi): Ditto.
6117 (vec_interleave_lowv2si): Ditto.
6118 (vec_interleave_highv2si): Ditto.
6119 (vec_extract_evenv2si): Ditto.
6120 (vec_extract_oddv2si: Ditto.
6121 (vec_pack_trunc_v2si): Ditto.
6123 2011-01-22 Jan Hubicka <jh@suse.cz>
6126 * cgraph.h (cgraph_local_info): New field can_change_signature.
6127 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
6128 signature can change.
6129 (ipcp_estimate_growth): Call sequence simplify only if calle signature
6131 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
6132 (cgraph_function_versioning): We can not change signature of functions
6133 that don't allow that.
6134 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
6135 (lto_input_node): Likewise.
6136 * ipa-inline.c (compute_inline_parameters): Compute
6137 local.can_change_signature.
6138 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
6139 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
6140 functions that can not change signature.
6141 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
6142 init_cumulative_args): Do not use local calling conventions
6143 for functions that can not change signature.
6145 2011-01-22 Jan Hubicka <jh@suse.cz>
6147 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
6149 2011-01-26 Richard Guenther <rguenther@suse.de>
6151 PR tree-optimization/47190
6152 * cgraphunit.c (process_common_attributes): New function.
6153 (process_function_and_variable_attributes): Use it.
6155 2011-01-26 Richard Guenther <rguenther@suse.de>
6158 * cgraphbuild.c (record_eh_tables): Record reference to personality
6161 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
6164 * sel-sched.c (moveup_expr): Don't let debug insns prevent
6165 non-debug insns from moving up.
6167 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
6170 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
6171 t-dlldir{,-x} fragment for build and add it to tmake_file.
6172 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
6173 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
6174 * config/i386/t-dlldir: New file.
6175 (SHLIB_DLLDIR): Define.
6176 * config/i386/t-dlldir-x: New file.
6177 (SHLIB_DLLDIR): Define.
6178 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
6179 (SHLIB_INSTALL): Use it.
6181 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
6184 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
6185 lower bound of the allowed Thumb-2 coprocessor load/store
6186 index range to -256. Add explaining comment.
6188 2011-01-25 Ian Lance Taylor <iant@google.com>
6190 * godump.c (go_define): Improve lexing of macro expansion to only
6191 accept expressions which match Go spec.
6193 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
6196 * tree.c (handle_dll_attribute): Handle it.
6197 * doc/extend.texi (@item dllexport): Mention it.
6198 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
6200 2011-01-25 Ian Lance Taylor <iant@google.com>
6202 PR tree-optimization/26854
6203 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
6204 (decl_jump_unsafe): Move higher in file, with no other change.
6205 (bind): Set has_jump_unsafe_decl if appropriate.
6206 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
6207 (check_earlier_gotos): Likewise.
6208 (c_check_switch_jump_warnings): Likewise.
6210 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
6212 * doc/invoke.texi (Warning Options): Add missing hyphen.
6213 (-fprofile-dir): Minor grammatical fixes.
6214 (-fbranch-probabilities): Likewise.
6216 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
6220 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6222 (no_real_insns_p, schedule_block, set_priorities): Drop special
6223 treatment of boundary debug insns.
6224 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6225 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
6226 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6227 (BOUNDARY_DEBUG_INSN_P): Likewise.
6228 (SCHEDULE_DEBUG_INSN_P): Likewise.
6229 * sched-rgn.c (init_ready_list): Drop special treatment of
6230 boundary debug insns.
6231 * final.c (rest_of_clean-state): Clear notes' BB.
6233 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6235 * Makefile.in (LAMBDA_H): Removed.
6236 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
6237 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
6238 lambda-trans.o, and tree-loop-linear.o.
6239 (lto-symtab.o): Remove dependence on LAMBDA_H.
6240 (tree-loop-linear.o): Remove rule.
6241 (lambda-mat.o): Same.
6242 (lambda-trans.o): Same.
6243 (lambda-code.o): Same.
6244 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
6245 (tree-vect-slp.o): Same.
6246 * hwint.h (gcd): Moved here.
6247 (least_common_multiple): Same.
6248 * lambda-code.c: Removed.
6249 * lambda-mat.c: Removed.
6250 * lambda-trans.c: Removed.
6251 * lambda.h: Removed.
6252 * tree-loop-linear.c: Removed.
6253 * lto-symtab.c: Do not include lambda.h.
6254 * omega.c (gcd): Removed.
6255 * passes.c (init_optimization_passes): Remove pass_linear_transform.
6256 * tree-data-ref.c (print_lambda_vector): Moved here.
6257 (lambda_vector_copy): Same.
6258 (lambda_matrix_copy): Same.
6259 (lambda_matrix_id): Same.
6260 (lambda_vector_first_nz): Same.
6261 (lambda_matrix_row_add): Same.
6262 (lambda_matrix_row_exchange): Same.
6263 (lambda_vector_mult_const): Same.
6264 (lambda_vector_negate): Same.
6265 (lambda_matrix_row_negate): Same.
6266 (lambda_vector_equal): Same.
6267 (lambda_matrix_right_hermite): Same.
6268 * tree-data-ref.h: Do not include lambda.h.
6269 (lambda_vector): Moved here.
6270 (lambda_matrix): Same.
6271 (dependence_level): Same.
6272 (lambda_transform_legal_p): Removed declaration.
6273 (lambda_collect_parameters): Same.
6274 (lambda_compute_access_matrices): Same.
6275 (lambda_vector_gcd): Same.
6276 (lambda_vector_new): Same.
6277 (lambda_vector_clear): Same.
6278 (lambda_vector_lexico_pos): Same.
6279 (lambda_vector_zerop): Same.
6280 (lambda_matrix_new): Same.
6281 * tree-flow.h (least_common_multiple): Removed declaration.
6282 * tree-parloops.c (lambda_trans_matrix): Moved here.
6284 (LTM_ROWSIZE): Same.
6285 (LTM_COLSIZE): Same.
6286 (LTM_DENOMINATOR): Same.
6287 (lambda_trans_matrix_new): Same.
6288 (lambda_matrix_vector_mult): Same.
6289 (lambda_transform_legal_p): Same.
6290 * tree-pass.h (pass_linear_transform): Removed declaration.
6291 * tree-ssa-loop.c (tree_linear_transform): Removed.
6292 (gate_tree_linear_transform): Removed.
6293 (pass_linear_transform): Removed.
6294 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
6295 flag_loop_interchange.
6297 2011-01-25 Jakub Jelinek <jakub@redhat.com>
6299 PR tree-optimization/47265
6300 PR tree-optimization/47443
6301 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
6302 if name still has some uses.
6304 2011-01-25 Martin Jambor <mjambor@suse.cz>
6306 PR tree-optimization/47382
6307 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
6308 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
6310 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
6312 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
6313 sjlj_except_unwind_info.
6315 2011-01-25 Richard Guenther <rguenther@suse.de>
6317 PR tree-optimization/47426
6318 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
6319 visible functions results escape.
6321 2011-01-25 Jakub Jelinek <jakub@redhat.com>
6324 * config/arm/arm.c (any_sibcall_uses_r3): New function.
6325 (arm_get_frame_offsets): Use it.
6327 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6328 Jakub Jelinek <jakub@redhat.com>
6330 PR tree-optimization/47271
6331 * tree-if-conv.c (bb_postdominates_preds): New.
6332 (if_convertible_bb_p): Call bb_postdominates_preds.
6333 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
6334 (predicate_scalar_phi): Call bb_postdominates_preds.
6336 2011-01-25 Nick Clifton <nickc@redhat.com>
6338 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
6339 * config/rx/rx.c (rx_function_value): Likewise.
6340 (rx_promote_function_mode): Likewise.
6341 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
6342 in order to make it legitimate.
6343 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
6344 make sure that the first operand is the same as the result register.
6345 (addsi3_unspec): Delete.
6346 (subdi3): Do not accept immediate operands.
6347 (subdi3_internal): Likewise.
6349 2011-01-25 Jeff Law <law@redhat.com>
6351 PR rtl-optimization/37273
6352 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6353 handle them like argument loads from stack slots. Do not double
6354 count memory for memory constants and argument loads from stack slots.
6356 2011-01-25 Jakub Jelinek <jakub@redhat.com>
6358 PR tree-optimization/47427
6359 PR tree-optimization/47428
6360 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6361 coalesce if the new root var would be TREE_READONLY.
6363 2011-01-25 Richard Guenther <rguenther@suse.de>
6366 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
6367 correct type for TBAA.
6369 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6371 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
6372 (close_phi_written_to_memory): Call for_each_index with
6373 dr_indices_valid_in_loop.
6375 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6377 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
6378 when it is initialized.
6380 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6382 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
6383 call to graphite_find_data_references_in_stmt.
6384 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
6385 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
6386 call to graphite_find_data_references_in_stmt.
6387 (analyze_drs_in_stmts): Same.
6388 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
6389 in which the scalar analysis of indices is performed.
6390 (create_data_ref): Same. Update call to dr_analyze_indices.
6391 (find_data_references_in_stmt): Update call to create_data_ref.
6392 (graphite_find_data_references_in_stmt): Same.
6393 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
6395 (create_data_ref): Same.
6396 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
6397 call to create_data_ref.
6399 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6401 * graphite-sese-to-poly.c (build_poly_scop): Move
6402 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
6404 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6406 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
6407 VAR_DECL, PARM_DECL, and RESULT_DECL.
6409 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6411 * graphite-dependences.c (reduction_dr_1): Allow several reductions
6413 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
6414 that have already been marked as PBB_IS_REDUCTION.
6416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6418 * graphite-scop-detection.c (same_close_phi_node): New.
6419 (remove_duplicate_close_phi): New.
6420 (make_close_phi_nodes_unique): New.
6421 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
6423 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6425 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
6426 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
6427 of both data references to be the same.
6429 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6431 * graphite-dependences.c (build_lexicographical_constraint): Remove
6433 (build_lexicographical_constraint): Adjust call to
6434 ppl_powerset_is_empty.
6435 (dependence_polyhedron): Same.
6436 (graphite_legal_transform_dr): Same.
6437 (graphite_carried_dependence_level_k): Same.
6438 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
6440 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
6442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6444 * graphite-sese-to-poly.c
6445 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
6446 (close_phi_written_to_memory): New.
6447 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
6450 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6452 * doc/install.texi: Update the expected version number of PPL to 0.11.
6453 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
6454 #if PPL_VERSION_MINOR < 11.
6456 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6458 * graphite-dependences.c: Include graphite-cloog-util.h.
6459 (new_poly_ddr): Inlined into dependence_polyhedron.
6460 (free_poly_ddr): Moved close by new_poly_ddr.
6461 (dependence_polyhedron_1): Renamed dependence_polyhedron.
6462 Early return NULL when ppl_powerset_is_empty returns true.
6463 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
6464 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
6465 (graphite_legal_transform_dr): Call new_poly_ddr.
6466 (graphite_carried_dependence_level_k): Same.
6467 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
6468 (dot_transformed_deps_stmt_1): Removed.
6469 (dot_deps_stmt_1): Call dot_deps_stmt_2.
6470 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
6471 (dot_deps_1): Call dot_deps_2.
6472 * Makefile.in (graphite-dependences.o): Add missing dependence on
6473 graphite-cloog-util.h.
6475 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6477 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
6478 (build_lexicographical_constraint): Same.
6479 (dependence_polyhedron_1): Same.
6480 (graphite_legal_transform_dr): Same.
6481 (graphite_carried_dependence_level_k): Same.
6482 * graphite-ppl.c (ppl_powerset_is_empty): New.
6483 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
6484 * tree-data-ref.c (dump_data_reference): Print the basic block index.
6486 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6488 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
6489 the "a followed by b" relation and document it.
6491 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6493 * graphite-dependences.c (build_lexicographical_constraint): Stop the
6494 iteration when the bag of constraints is empty.
6496 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6498 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
6500 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6502 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
6503 nest and two loop depths as parameters.
6504 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
6505 lst_perfect_nestify.
6507 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6509 * graphite-dependences.c (print_pddr): Call
6510 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
6512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6514 * graphite-ppl.c (debug_gmp_value): New.
6515 * graphite-ppl.h (debug_gmp_value): Declared.
6517 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
6519 * doc/install.texi: Document availability of cloog-0.16.
6521 2011-01-25 Vladimir Kargov <kargov@gmail.com>
6523 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
6524 invalid postdominance info.
6526 2011-01-24 Jan Hubicka <jh@suse.cz>
6529 * doc/extend.texi (weak pragma): Drop claim that it must
6530 appear before definition.
6531 * varasm.c (merge_weak, declare_weak): Only sanity check
6532 that DECL is not output at a time it is declared weak.
6534 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
6536 * machmode.def: Fixed comments.
6538 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
6540 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
6542 2011-01-24 Paul Koning <ni1d@arrl.net>
6544 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
6547 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
6550 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
6551 (block_info): Add scanned and prev.
6552 (move_or_delete_vzeroupper_2): Return if the basic block
6553 has been scanned and the upper 128bit state is unchanged
6555 (move_or_delete_vzeroupper_1): Return true if the exit
6557 (move_or_delete_vzeroupper): Visit basic blocks using the
6558 work-list based algorithm based on vt_find_locations in
6561 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
6563 2011-01-24 Nick Clifton <nickc@redhat.com>
6565 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
6566 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
6567 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
6568 then define __v850e1__.
6569 * doc/invoke.texi: Document -mv850es.
6571 2011-01-24 Richard Henderson <rth@redhat.com>
6573 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
6574 compound unordered comparisons.
6575 * config/rx/rx.c (rx_split_fp_compare): Remove.
6576 * config/rx/rx-protos.h: Update.
6577 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
6578 (cbranchsf4): Don't call rx_split_fp_compare.
6579 (*cbranchsf4): Use rx_split_cbranch.
6580 (*cmpsf): Don't accept "i" constraint.
6581 (*conditional_branch): Only valid after reload.
6582 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
6584 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6587 * config/rs6000/altivec.md (vector constant splitters): Add
6588 support for creating vector single precision constants if -mvsx is
6589 used and we would create the constant using Altivec primitives.
6591 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
6592 Richard Sandiford <rdsandiford@googlemail.com>
6594 PR rtl-optimization/47166
6595 * reload1.c (emit_reload_insns): Disable the spill_reg_store
6596 mechanism for PRE_MODIFY and POST_MODIFY.
6597 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
6600 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
6602 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
6604 2011-01-22 Jan Hubicka <jh@suse.cz>
6607 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
6609 2011-01-22 Jan Hubicka <jh@suse.cz>
6611 PR tree-optimization/43884
6613 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
6614 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
6616 2011-01-22 Anatoly Sokolov <aesok@post.ru>
6618 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6619 * config/s390/s390.c (s390_register_move_cost,
6620 s390_memory_move_cost): New.
6621 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6623 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6626 * except.c (sjlj_assign_call_site_values): Move setting the
6627 crtl->uses_eh_lsda flag to ...
6628 (sjlj_mark_call_sites): ... here.
6629 (sjlj_emit_function_enter): Support NULL dispatch label.
6630 (sjlj_build_landing_pads): In a function with no landing pads
6631 that still has must-not-throw regions, generate code to register
6632 a personality function with empty LSDA.
6634 2011-01-21 Richard Henderson <rth@redhat.com>
6636 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
6638 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
6640 * compare-elim.c: New file.
6641 * Makefile.in (OBJS-common): Add it.
6642 (compare-elim.o): New.
6643 * common.opt (fcompare-elim): New.
6644 * opts.c (default_options_table): Add OPT_fcompare_elim.
6645 * tree-pass.h (pass_compare_elim_after_reload): New.
6646 * passes.c (init_optimization_passes): Add it.
6647 * recog.h: Protect against re-inclusion.
6648 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
6649 * doc/invoke.texi (-fcompare-elim): Document it.
6650 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
6651 * doc/tm.texi: Rebuild.
6653 2011-01-22 Nick Clifton <nickc@redhat.com>
6655 * config/rx/rx.md (cstoresf4): Pass comparison operator to
6656 rx_split_fp_compare.
6658 2011-01-22 Nick Clifton <nickc@redhat.com>
6660 * config/rx/rx.md (UNSPEC_CONST): New.
6661 (deallocate_and_return): Wrap the amount popped off the stack in
6662 an UNSPEC_CONST in order to stop it being rejected by
6663 -mmax-constant-size.
6664 (pop_and_return): Add a "(return)" rtx.
6665 (call): Drop the immediate operand.
6666 (call_internal): Likewise.
6667 (call_value): Likewise.
6668 (call_value_internal): Likewise.
6669 (sibcall_internal): Likewise.
6670 (sibcall_value_internal): Likewise.
6671 (sibcall): Likewise. Generate an explicit call using
6673 (sibcall_value): Likewise.
6674 (mov<>): FAIL if a constant operand is not legitimate.
6675 (addsi3_unpsec): New pattern.
6677 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
6678 (ok_for_max_constant): New function.
6679 (gen_safe_add): New function.
6680 (rx_expand_prologue): Use gen_safe_add.
6681 (rx_expand_epilogue): Likewise.
6682 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
6685 2011-01-21 Jeff Law <law@redhat.com>
6687 PR tree-optimization/47053
6688 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
6689 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
6690 statements are deleted.
6691 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
6692 is nonempty, then purge dead edges and cleanup the CFG.
6694 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
6698 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
6700 * tree-dfa.c (create_var_ann): Mark variable as used.
6702 2011-01-21 Jakub Jelinek <jakub@redhat.com>
6705 * except.c (convert_to_eh_region_ranges): Emit queued no-region
6706 notes from other section in hot/cold partitioning even if
6707 last_action is -3. Increment call_site_base.
6709 PR rtl-optimization/47366
6710 * fwprop.c (forward_propagate_into): Return bool. If
6711 any changes are made, -fnon-call-exceptions is used and
6712 REG_EH_REGION note is present, call purge_dead_edges
6713 and return true if it purged anything.
6714 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
6715 any EH edges were purged.
6717 2011-01-21 Jeff Law <law@redhat.com>
6719 PR rtl-optimization/41619
6720 * caller-save.c (setup_save_areas): Break out code to determine
6721 which hard regs are live across calls by examining the reload chains
6722 so that it is always used.
6723 Eliminate code which checked REG_N_CALLS_CROSSED.
6725 2011-01-21 Jakub Jelinek <jakub@redhat.com>
6727 PR tree-optimization/47355
6728 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
6729 NOP has non-debug uses beyond PHIs in new_bb.
6731 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
6734 * cfgexpand.c (account_used_vars_for_block): Only account vars
6735 that are annotated as used.
6736 (estimated_stack_frame_size): Don't set TREE_USED.
6737 * tree-dfa.c (create_var_ann): Mark variable as used.
6739 2011-01-21 Richard Guenther <rguenther@suse.de>
6742 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
6744 2011-01-21 Richard Guenther <rguenther@suse.de>
6746 PR tree-optimization/47365
6747 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
6748 (vn_reference_lookup_pieces): Adjust.
6749 (vn_reference_lookup): Likewise.
6750 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
6751 (vn_reference_lookup_3): Only look through kills if in
6752 VN_WALKREWRITE mode.
6753 (vn_reference_lookup_pieces): Adjust.
6754 (vn_reference_lookup): Likewise.
6755 (visit_reference_op_load): Likewise.
6756 (visit_reference_op_store): Likewise.
6757 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
6758 (compute_avail): Likewise.
6759 (eliminate): Likewise.
6761 2011-01-21 Jakub Jelinek <jakub@redhat.com>
6763 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
6764 DECL_IGNORED_P non-reg vars if they are used.
6766 PR tree-optimization/47391
6767 * varpool.c (const_value_known_p): Return false if
6770 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
6773 * config/i386/i386.c (ix86_local_alignment): Handle
6774 case for va_list_type_node is nil.
6775 (ix86_canonical_va_list_type): Likewise.
6777 2011-01-21 Alan Modra <amodra@gmail.com>
6779 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
6780 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
6782 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6784 * config/arm/arm.md (define_attr type): Rename f_load
6785 and f_store to f_fpa_load and f_fpa_store. Update.
6786 (write_conflict): Deal with rename fallout.
6787 (*push_fp_multi): Likewise.
6788 * config/arm/fpa.md (f_load): Use f_fpa_load.
6789 (f_store): Use f_fpa_store.
6790 (*movsf_fpa): Likewise.
6791 (*movdf_fpa): Likewise.
6792 (*movxf_fpa): Likewise.
6793 (*thumb2_movsf_fpa): Likewise.
6794 (*thumb2_movdf_fpa): Likewise.
6795 (*thumb2_movxf_fpa): Likewise.
6796 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
6797 f_loadd and f_stored.
6798 (*thumb2_movdi_vfp): Likewise.
6799 (*thumb2_movsf_vfp): Fix attribute to f_loads.
6800 (*thumb2_movsi_vfp): Likewise.
6801 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
6802 Use f_loads instead of f_load.
6803 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
6805 2011-01-20 Anatoly Sokolov <aesok@post.ru>
6807 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6808 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
6809 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6810 (xtensa_mode_dependent_address_p): New function.
6811 (constantpool_address_p): Make static. Change return type to bool.
6812 Change argument type to const_rtx. Use CONST_INT_P predicate.
6814 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
6817 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
6819 2011-01-20 Jakub Jelinek <jakub@redhat.com>
6822 * cfgexpand.c (expand_debug_expr): Instead of generating
6823 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
6826 2011-01-20 Richard Guenther <rguenther@suse.de>
6829 * tree-inline.c (remap_gimple_op_r): Recurse manually for
6830 the pointer operand of MEM_REFs.
6832 2011-01-20 Jakub Jelinek <jakub@redhat.com>
6834 PR tree-optimization/46130
6835 * ipa-split.c (consider_split): If return_bb contains non-virtual
6836 PHIs other than for retval or if split_function would not adjust it,
6839 2011-01-20 Richard Guenther <rguenther@suse.de>
6841 PR tree-optimization/47167
6842 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6843 Revert previous change, only avoid enumeral type changes.
6845 2011-01-19 Mike Stump <mikestump@comcast.net>
6847 * doc/tm.texi.in (BRANCH_COST): Englishify.
6848 * doc/tm.texi (BRANCH_COST): Likewise.
6850 2011-01-19 Dodji Seketeli <dodji@redhat.com>
6853 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
6854 (gen_scheduled_generic_parms_dies): New functions.
6855 (gen_struct_or_union_type_die): Schedule template parameters DIEs
6856 generation for the end of CU compilation.
6857 (dwarf2out_finish): Generate template parameters DIEs here.
6859 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6862 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
6863 debug bind stmt on merge edges.
6865 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6869 * function.c (instantiate_expr): Instantiate incoming rtl of
6870 implicit arguments, and recurse on VALUE_EXPRs.
6871 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
6872 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
6874 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6876 * c-parser.c (c_parser_for_statement): Initialize
6877 collection_expression.
6879 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6881 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
6883 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6885 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
6886 (LINK_SHLIB_SPEC): Don't use %(link_path).
6887 (SUBTARGET_EXTRA_SPECS): Remove link_path.
6889 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6891 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
6892 (NO_SHARED_LIB_SUPPORT): Remove.
6893 (LINK_SHLIB_SPEC): Remove one conditional definition.
6895 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6897 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
6899 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
6900 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
6901 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
6902 %{call_shared} and conditionals on these options not being passed.
6903 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
6906 2011-01-19 Jakub Jelinek <jakub@redhat.com>
6908 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
6911 * ipa-split.c: Spelling fixes.
6913 2011-01-19 Richard Henderson <rth@redhat.com>
6915 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
6916 (*mulsi3): Likewise.
6918 * longlong.h [__mn10300__] (count_leading_zeros): New.
6919 [__mn10300__] (umul_ppmm, smul_ppmm): New.
6920 [__mn10300__] (add_ssaaaa, subddmmss): New.
6921 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
6922 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
6924 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6926 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
6928 2011-01-19 Richard Henderson <rth@redhat.com>
6930 * config/mn10300/mn10300.md (addsi3_flags): New.
6931 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
6932 (subsi3_flags, subc_internal, subdi3): New.
6933 (subdi3_internal, *subdi3_degenerate): New.
6934 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
6936 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
6937 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
6938 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
6939 * config/mn10300/mn10300-protos.h: Update.
6940 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
6941 (return_ret): Likewise. Rename from return_internal_regs.
6942 (return_internal): Remove.
6944 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
6945 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
6946 (mn10300_legitimate_constant_p): Likewise.
6947 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
6948 (mn10300_frame_size): New.
6949 (mn10300_expand_prologue): Use it.
6950 (mn10300_expand_epilogue): Likewise.
6951 (mn10300_initial_offset): Likewise.
6952 * config/mn10300/mn10300-protos.h: Update.
6953 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
6954 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
6955 (prologue, epilogue, return_internal): Tidy output code.
6956 (mn10300_store_multiple_operation, return): Likewise.
6957 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
6958 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
6959 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
6960 (load_pic, am33_load_pic): New.
6961 (mn10300_load_pic0, mn10300_load_pic1): New.
6963 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
6964 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
6965 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
6966 (cc_flags_for_mode, cc_flags_for_code): New.
6967 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
6968 overflow flag is not valid. Validate that the flags we need
6969 for the comparison are valid.
6970 (mn10300_output_cmp): Remove.
6971 (mn10300_output_add): New.
6972 (mn10300_select_cc_mode): Use cc_flags_for_code.
6973 (mn10300_split_cbranch): New.
6974 (mn10300_match_ccmode): New.
6975 (mn10300_split_and_operand_count): New.
6976 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
6978 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
6979 (addsi3): ... here. Use mn10300_output_add.
6980 (*addsi3_flags): New.
6981 (*am33_subsi3, *mn10300_subsi3): Merge...
6982 (subsi3): ... here. Use attribute isa.
6983 (*subsi3_flags): New.
6984 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
6986 (*am33_andsi3, *mn10300_andsi3): Merge...
6988 (*andsi3_flags): New.
6989 (andsi3 splitters): New.
6990 (*am33_iorsi3, *mn10300_iorsi3): Merge...
6992 (*iorsi3_flags): New.
6993 (*am33_xorsi3, *mn10300_xorsi3): Merge...
6995 (*xorsi3_flags): New.
6996 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
6997 (one_cmplsi2): ... here.
6998 (*one_cmplsi2_flags): New.
6999 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
7000 instead of "dax" in constraints. Use mn10300_split_cbranch.
7001 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
7002 use matching constraints to eliminate a self-comparison.
7003 (*integer_conditional_branch): Rename from integer_conditional_branch.
7004 Use int_mode_flags to match CC_REG.
7005 (*cbranchsi4_btst, *btstsi): New.
7006 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
7007 mn10300_split_cbranch.
7008 (*am33_cmpsf): Rename from am33_cmpsf.
7009 (*float_conditional_branch): Rename from float_conditional_branch.
7010 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
7011 (zero_extendqisi2): ... here.
7012 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
7013 (zero_extendhisi2): ... here.
7014 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
7015 (extendqisi2): ... here.
7016 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
7017 (extendhisi2): ... here.
7018 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
7019 (ashlsi3): ... here.
7020 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
7021 (lshrsi3): ... here.
7022 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
7023 (ashrsi3): ... here.
7024 (consecutive add peephole): Remove.
7025 * config/mn10300/predicates.md (label_ref_operand): New.
7026 (int_mode_flags): New.
7027 (CCZN_comparison_operator): New.
7029 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
7030 (throughput_42_latency_43): New reservation.
7031 (mulsidi3, umulsidi3): New expanders.
7032 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
7033 the MDR register to allocation; separately allocate the low and
7034 high parts of the DImode result.
7035 (umulsidi3_internal): Similarly.
7036 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
7037 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
7038 (udivsi3, umodsi3): Remove.
7039 (udivmodsi4, divmodsi4): New expanders.
7040 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
7041 (*divmodsi4): Simiarly.
7042 (ext_internal): New.
7044 * config/mn10300/constraints.md ("z"): New constraint.
7045 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
7046 (FIXED_REGISTERS): Don't fix MDR.
7047 (CALL_USED_REGSITERS): Reformat nicely.
7048 (REG_ALLOC_ORDER): Add MDR.
7049 (enum regclass): Add MDR_REGS.
7050 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
7051 (IRA_COVER_CLASSES): Add MDR_REGS.
7052 (REGNO_REG_CLASS): Handle MDR_REG.
7053 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
7054 (mn10300_register_move_cost): Likewise.
7055 * config/mn10300/mn10300.md (MDR_REG): New.
7056 (*movsi_internal): Handle moves to/from MDR_REGS.
7058 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
7060 (mn10300_secondary_reload): Tidy combination reload classes.
7061 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
7062 addresses for AM33. Allow symbolic offsets for reg+imm.
7063 (mn10300_regno_in_class_p): New.
7064 (mn10300_legitimize_reload_address): New.
7065 * config/mn10300/mn10300.h (enum reg_class): Remove
7066 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
7067 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
7069 (REG_CLASS_NAMES): Update to match.
7070 (REG_CLASS_CONTENTS): Likewise.
7071 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
7072 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
7073 (REGNO_IN_RANGE_P): Remove.
7074 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
7075 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
7076 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
7077 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
7078 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
7079 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
7080 (REGNO_GENERAL_P): New.
7081 (HAVE_POST_MODIFY_DISP): New.
7082 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
7083 (LEGITIMIZE_RELOAD_ADDRESS): New.
7084 * config/mn10300/mn10300-protos.h: Update.
7086 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
7087 DATA_REGS for AM33 stack-pointer destination.
7088 (mn10300_preferred_output_reload_class): Likewise.
7089 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
7090 into a form appropriate for ...
7091 (TARGET_SECONDARY_RELOAD): New.
7092 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
7093 * config/mn10300/mn10300-protos.h: Update.
7094 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
7095 reload_insi; use the "A" constraint for the scratch; handle AM33
7096 moves of sp to non-address registers.
7098 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
7099 (*movqi_internal): ... here.
7100 (*am33_movhi, *mn10300_movhi): Merge into...
7101 (*movhi_internal): ... here.
7102 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
7103 as the source/destination of moves from/to SP.
7104 (movsf): Only allow for AM33-2.
7105 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
7106 any integer constant constraint. Only allow for AM33-2. Tidy
7107 all of the alternative outputs.
7108 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
7109 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
7111 (udivsi3, umodsi3): New patterns for MN103 only.
7113 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
7115 * doc/tm.texi.in: Spell out that a lack of register class unions
7117 * doc/tm.texi: Regenerate.
7119 2011-01-19 Jakub Jelinek <jakub@redhat.com>
7121 PR rtl-optimization/47337
7122 * dce.c (check_argument_store): New function.
7123 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
7125 PR tree-optimization/47290
7126 * tree-eh.c (infinite_empty_loop_p): New function.
7127 (cleanup_empty_eh): Use it.
7129 2011-01-18 Steve Ellcey <sje@cup.hp.com>
7132 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
7133 (a64_expand_widen_sum): Ditto.
7134 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
7135 (vec_extract_evenodd_help): Ditto.
7136 (vec_extract_evenv4hi): Ditto.
7137 (vec_extract_oddv4hi): Ditto.
7138 (vec_extract_evenv2si): Ditto.
7139 (vec_extract_oddv2si): Ditto.
7140 (vec_extract_evenv2sf): Ditto.
7141 (vec_extract_oddv2sf): Ditto.
7142 (vec_pack_trunc_v4hi: Ditto.
7143 (vec_pack_trunc_v2si): Ditto.
7144 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
7145 (vec_interleave_highv8qi): Ditto.
7147 (vec_extract_oddv8qi): Ditto.
7148 (vec_interleave_lowv4hi): Ditto.
7149 (vec_interleave_highv4hi): Ditto.
7150 (vec_interleave_lowv2si): Ditto.
7151 (vec_interleave_highv2si): Ditto.
7153 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7155 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
7156 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
7157 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
7158 (pa_c_mode_for_suffix): New.
7159 (TARGET_EXPAND_BUILTIN): Define.
7160 (TARGET_C_MODE_FOR_SUFFIX): Define.
7161 (pa_builtins): Define.
7162 (pa_init_builtins): Register __float128 type and init new support
7164 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
7165 * config/pa/quadlib.c (_U_Qfcopysign): New.
7167 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
7170 * explow.c (allocate_dynamic_stack_space): Do not assume more than
7171 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
7174 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7176 PR tree-optimization/47179
7177 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
7178 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
7180 2011-01-18 Richard Guenther <rguenther@suse.de>
7182 PR rtl-optimization/47216
7183 * emit-rtl.c: Include tree-flow.h.
7184 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
7185 of replicating it with different semantics.
7186 * Makefile.in (emit-rtl.o): Adjust.
7188 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7190 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
7191 (cortex_a9_dp): Handle neon types correctly.
7193 2011-01-18 Jakub Jelinek <jakub@redhat.com>
7195 PR rtl-optimization/47299
7196 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
7197 subtarget. Use normal multiplication if both operands are constants.
7198 * expmed.c (expand_widening_mult): Don't try to optimize constant
7199 multiplication if op0 has VOIDmode. Convert op1 constant to mode
7202 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7204 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
7205 spacing after 'e.g.', typos, comma, hyphenation.
7207 2011-01-17 Richard Henderson <rth@redhat.com>
7209 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
7210 (rx_restricted_mem_operand): New.
7211 (rx_shift_operand): Use register_operand.
7212 (rx_source_operand, rx_compare_operand): Likewise.
7213 * config/rx/rx.md (addsi3_flags): New expander.
7214 (adddi3): Rewrite as expander.
7215 (adc_internal, *adc_flags, adddi3_internal): New patterns.
7216 (subsi3_flags): New expander.
7217 (subdi3): Rewrite as expander.
7218 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
7220 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
7221 (rx_init_builtins): Remove sat builtin.
7222 (rx_expand_builtin): Likewise.
7223 * config/rx/rx.md (ssaddsi3): New.
7224 (*sat): Rename from sat. Represent the CC_REG input.
7226 * config/rx/predicates.md (rshift_operator): New.
7227 * config/rx/rx.c (rx_expand_insv): Remove.
7228 * config/rx/rx-protos.h: Update.
7229 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
7230 operand to the canonical position.
7231 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
7232 (*bitclr, *bitclr_in_memory): Similarly.
7233 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
7234 (insv): Retain the zero_extract in the expansion.
7236 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
7237 (bswaphi2, bitinvert, revw): Likewise.
7239 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
7240 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
7241 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
7242 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
7243 (bitset, bitset_in_memory): Likewise.
7244 (bitinvert, bitinvert_in_memory): Likewise.
7245 (bitclr, bitclr_in_memory): Likewise.
7246 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
7247 (rx_strend, rx_cmpstrn): Likewise.
7248 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
7249 (bitop peep2 patterns): Remove.
7251 * config/rx/rx.c (rx_match_ccmode): New.
7252 * config/rx/rx-protos.h: Update.
7253 * config/rx/rx.md (abssi2): Clobber, don't set flags.
7254 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
7255 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
7256 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
7257 (fix_truncsfsi2, floatsisf2): Likewise.
7258 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
7259 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
7260 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
7261 (*subsi3_flags, *xorsi3_flags): New.
7263 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
7265 * config/rx/rx.c (rx_print_operand): Remove workaround for
7266 unsplit comparison operations.
7268 * config/rx/rx.md (movsicc): Split after reload.
7269 (*movsicc): Merge *movsieq and *movsine via match_operator.
7270 (*stcc): New pattern.
7272 * config/rx/rx.c (rx_float_compare_mode): Remove.
7273 * config/rx/rx.h (rx_float_compare_mode): Remove.
7274 * config/rx/rx.md (cstoresi4): Split after reload.
7275 (*sccc): New pattern.
7277 * config/rx/predicates.md (label_ref_operand): New.
7278 (rx_z_comparison_operator): New.
7279 (rx_zs_comparison_operator): New.
7280 (rx_fp_comparison_operator): New.
7281 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
7282 Validate that the flags are set properly for the comparison.
7283 (rx_gen_cond_branch_template): Remove.
7284 (rx_cc_modes_compatible): Remove.
7285 (mode_from_flags): New.
7286 (flags_from_code): Rename from flags_needed_for_conditional.
7287 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
7288 (rx_select_cc_mode): Likewise.
7289 (rx_split_fp_compare): New.
7290 (rx_split_cbranch): New.
7291 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
7292 (*cbranchsi4): Use match_operator and rx_split_cbranch.
7293 (*cbranchsf4): Similarly.
7294 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
7295 match_operator and rx_split_cbranch.
7296 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
7297 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
7298 (*cmpsi): Rename from cmpsi.
7299 (*tstsi): Rename from tstsi.
7300 (*cmpsf): Rename from cmpsf; use CC_Fmode.
7301 (*conditional_branch): Rename from conditional_branch.
7302 (*reveresed_conditional_branch): Remove.
7303 (b<code>): Remove expander.
7304 * config/rx/rx-protos.h: Update.
7306 * config/rx/rx.c (rx_compare_redundant): Remove.
7307 * config/rx/rx.md (cmpsi): Don't use it.
7308 * config/rx/rx-protos.h: Update.
7310 * config/rx/rx-modes.def (CC_F): New mode.
7311 * config/rx/rx.c (rx_select_cc_mode): New.
7312 * config/rx/rx.h (SELECT_CC_MODE): Use it.
7313 * config/rx/rx-protos.h: Update.
7315 2011-01-17 Richard Henderson <rth@redhat.com>
7317 * except.c (dump_eh_tree): Fix stray ; after for statement.
7319 2011-01-17 Richard Guenther <rguenther@suse.de>
7321 PR tree-optimization/47313
7322 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
7323 handling before copying the body. Properly deal with
7324 by-reference result in SSA form.
7326 2011-01-17 Ian Lance Taylor <iant@google.com>
7329 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
7330 (struct_value_alias_set): Don't define.
7331 (sparc_option_override): Don't set sparc_sr_alias_set and
7332 struct_value_alias_set.
7333 (save_or_restore_regs): Use gen_frame_mem rather than calling
7335 (sparc_struct_value_rtx): Likewise.
7337 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
7340 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
7341 (_mm_maskstore_pd): Likewise.
7342 (_mm_maskload_ps): Likewise.
7343 (_mm_maskstore_ps): Likewise.
7344 (_mm256_maskload_pd): Change mask to __m256i.
7345 (_mm256_maskstore_pd): Likewise.
7346 (_mm256_maskload_ps): Likewise.
7347 (_mm256_maskstore_ps): Likewise.
7349 * config/i386/i386-builtin-types.def: Updated.
7350 (ix86_expand_special_args_builtin): Likewise.
7352 * config/i386/i386.c (bdesc_special_args): Update
7353 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
7354 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
7355 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
7356 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
7358 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
7359 Use <avxpermvecmode> on mask register.
7360 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
7362 2011-01-17 Olivier Hainque <hainque@adacore.com>
7363 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7364 Eric Botcazou <ebotcazou@adacore.com>
7367 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
7368 if <= USHRT_MAX in 32-bit mode.
7370 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7372 * doc/install.texi (Configuration, Specific): Wrap long
7373 lines in examples. Allow line wrapping in long options
7374 and URLs where beneficial for PDF output.
7376 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
7378 * config/mips/mips.c (mips_classify_symbol): Don't return
7379 SYMBOL_PC_RELATIVE for nonlocal labels.
7381 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
7383 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
7385 2011-01-15 Jan Hubicka <jh@suse.cz>
7387 PR tree-optimization/47276
7388 * ipa.c (function_and_variable_visibility): Do not try to mark alias
7389 declarations as needed.
7391 2011-01-15 Martin Jambor <mjambor@suse.cz>
7393 * common.opt (fdevirtualize): New flag.
7394 * doc/invoke.texi (Option Summary): Document it.
7395 * opts.c (default_options_table): Add devirtualize flag.
7396 * ipa-prop.c (detect_type_change): Return immediately if
7397 devirtualize flag is not set.
7398 (detect_type_change_ssa): Likewise.
7399 (compute_known_type_jump_func): Likewise.
7400 (ipa_analyze_virtual_call_uses): Likewise.
7402 2011-01-14 Martin Jambor <mjambor@suse.cz>
7404 PR tree-optimization/45934
7405 PR tree-optimization/46302
7406 * ipa-prop.c (type_change_info): New type.
7407 (stmt_may_be_vtbl_ptr_store): New function.
7408 (check_stmt_for_type_change): Likewise.
7409 (detect_type_change): Likewise.
7410 (detect_type_change_ssa): Likewise.
7411 (compute_complex_assign_jump_func): Check for dynamic type change.
7412 (compute_complex_ancestor_jump_func): Likewise.
7413 (compute_known_type_jump_func): Likewise.
7414 (compute_scalar_jump_functions): Likewise.
7415 (ipa_analyze_virtual_call_uses): Likewise.
7416 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
7418 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7420 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
7421 * config/i386/i386.opt (msse5): New Alias.
7423 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7425 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7426 * config/sparc/linux64.h (CC1_SPEC): Likewise.
7427 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
7428 * config/sparc/sparc.h (CC1_SPEC): Likewise.
7430 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7432 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
7434 * config/sparc/linux64.h (CC1_SPEC): Likewise.
7435 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
7436 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
7437 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
7439 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
7441 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7443 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
7445 2011-01-14 Mike Stump <mikestump@comcast.net>
7447 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
7448 * config/fr30/fr30.md: Likweise
7449 (movsi_push): Likewise.
7450 (movsi_pop): Likewise.
7451 (enter_func): Likewise.
7452 * config/moxie/moxie.md (movsi_push): Likewise.
7453 (movsi_pop): Likewise.
7455 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7457 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
7458 %{no_archive} %{exact_version}.
7459 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
7460 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
7461 %{no_archive} %{exact_version}.
7462 * config/mips/openbsd.h (LINK_SPEC): Likewise.
7463 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
7464 * config/mips/vxworks.h: Likewise.
7466 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7468 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
7470 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7472 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
7473 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
7475 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7477 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
7480 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7482 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
7484 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
7485 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
7487 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
7488 Don't handle -shlib.
7490 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7492 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
7493 (CC1_SPEC): Don't handle -profile.
7495 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7497 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
7498 * config/mips/mips.h (CC1_SPEC): Likewise.
7500 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7502 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
7503 * config/mips/mips.h (CC1_SPEC): Likewise.
7505 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7507 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
7508 * config/m32r/linux.h (LINK_SPEC): Likewise.
7509 * config/mips/linux.h (LINK_SPEC): Likewise.
7510 * config/mips/linux64.h (LINK_SPEC): Likewise.
7511 * config/sparc/linux.h (LINK_SPEC): Likewise.
7512 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7513 LINK_SPEC): Likewise.
7514 * config/xtensa/linux.h (LINK_SPEC): Likewise.
7516 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7518 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
7520 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
7522 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7524 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
7525 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
7527 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7529 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
7531 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7533 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
7534 supports -Bstatic/-Bdynamic.
7535 * configure: Regenerate.
7537 2011-01-14 Jan Hubicka <jh@suse.cz>
7538 Jack Howarth <howarth@bromo.med.uc.edu>
7541 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
7542 when checking debug_info_level. Test write_symbols instead of
7543 debug_hooks->var_location when setting flag_var_tracking_uninit.
7545 2011-01-14 Richard Guenther <rguenther@suse.de>
7547 PR tree-optimization/47179
7548 * target.def (ref_may_alias_errno): New target hook.
7549 * targhooks.h (default_ref_may_alias_errno): Declare.
7550 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
7551 (default_ref_may_alias_errno): New function.
7552 * target.h (struct ao_ref_s): Declare.
7553 * tree-ssa-alias.c: Include target.h.
7554 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
7555 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
7556 (targhooks.o): Likewise.
7557 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
7558 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
7560 2011-01-14 Richard Guenther <rguenther@suse.de>
7562 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
7564 2011-01-14 Richard Guenther <rguenther@suse.de>
7566 PR tree-optimization/47280
7567 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
7569 (tree_ssa_forward_propagate_single_use_vars): Deal with
7570 CFG changes from associate_plusminus.
7572 2011-01-14 Richard Guenther <rguenther@suse.de>
7576 2011-01-11 Richard Guenther <rguenther@suse.de>
7578 PR tree-optimization/46076
7579 * tree-ssa.c (useless_type_conversion_p): Conversions from
7580 unprototyped to empty argument list function types are useless.
7582 2011-01-14 Richard Guenther <rguenther@suse.de>
7584 PR tree-optimization/47286
7585 * tree-ssa-structalias.c (new_var_info): Register variables are global.
7587 2011-01-14 Martin Jambor <mjambor@suse.cz>
7590 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
7592 2011-01-13 Anatoly Sokolov <aesok@post.ru>
7594 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
7595 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7596 * config/xtensa/xtensa.c (xtensa_libcall_value,
7597 xtensa_function_value_regno_p): New functions.
7598 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7600 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
7603 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
7605 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
7606 New function prototype.
7607 * config/i386/winnt.c (i386_pe_assemble_visibility):
7608 Warn only if attribute was specified by user.
7610 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7613 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
7615 (floatunsdidf2_fcfidu): Ditto.
7617 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7619 * config/s390/s390.c (print_operand_address): Replace 'error' with
7620 'output_operand_lossage'.
7621 (print_operand): Likewise.
7623 2011-01-13 Jeff Law <law@redhat.com>
7625 PR rtl-optimization/39077
7626 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
7627 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
7628 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
7629 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
7630 * gcse.c (prune_insertions_deletions): New function.
7631 (compute_pre_data): Use it.
7633 2011-01-13 Dodji Seketeli <dodji@redhat.com>
7636 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
7638 (prune_unused_types_mark): Use it.
7640 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
7642 PR rtl-optimization/45352
7643 * sel-sched.c: Update copyright years.
7644 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
7645 in the advancing loop when we have issued issue_rate insns.
7647 2011-01-12 Richard Henderson <rth@redhat.com>
7649 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
7650 (TARGET_MD_ASM_CLOBBERS): New.
7652 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
7653 (TARGET_DELEGITIMIZE_ADDRESS): New.
7655 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
7656 (clzsi2, *bsch): New patterns.
7658 * config/mn10300/mn10300.md (INT): New mode iterator.
7659 (*mov<INT>_clr): New pattern, and peep2 to generate it.
7661 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
7662 flag_split_wide_types.
7664 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
7665 (mn10300_trampoline_init): Rewrite without a template, an immediate
7666 load and a direct branch.
7667 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
7669 2011-01-12 Anatoly Sokolov <aesok@post.ru>
7671 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7672 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
7673 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
7674 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7676 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
7679 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
7682 2011-01-12 Jan Hubicka <jh@suse.cz>
7685 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
7686 (PLUGIN_COND_CLOSE): New macro.
7687 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
7689 2011-01-12 Richard Guenther <rguenther@suse.de>
7692 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
7693 register variables in a MEM_REF.
7695 2011-01-12 Joseph Myers <joseph@codesourcery.com>
7697 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
7698 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
7699 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
7700 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7701 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7702 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
7703 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
7704 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
7705 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
7706 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
7707 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
7708 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
7709 * config/gnu-user.h: New. Copied from linux.h.
7710 (LINUX_TARGET_STARTFILE_SPEC): Rename to
7711 GNU_USER_TARGET_STARTFILE_SPEC.
7712 (LINUX_TARGET_ENDFILE_SPEC): Rename to
7713 GNU_USER_TARGET_ENDFILE_SPEC.
7714 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
7715 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
7716 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
7717 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
7718 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
7719 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
7720 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
7721 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
7722 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
7723 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
7724 * config/arm/linux-eabi.h (CC1_SPEC): Use
7725 GNU_USER_TARGET_CC1_SPEC.
7726 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
7727 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
7728 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
7729 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
7730 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
7731 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
7732 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
7733 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
7735 2011-01-12 Richard Guenther <rguenther@suse.de>
7738 * doc/invoke.texi (ffast-math): Document it is turned on
7741 2011-01-12 Jan Hubicka <jh@suse.cz>
7743 PR tree-optimization/47233
7744 * opts.c (common_handle_option): Disable ipa-reference with profile
7747 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
7749 * c-parser.c (c_parser_objc_at_property_declaration): Improved
7752 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
7754 * c-parser.c (c_lex_one_token): Updated and reindented some
7755 comments. No changes in code.
7757 2011-01-11 Ian Lance Taylor <iant@google.com>
7759 * godump.c (go_output_var): Don't output the variable if there is
7760 already a type with the same name.
7762 2011-01-11 Ian Lance Taylor <iant@google.com>
7764 * godump.c (go_format_type): Don't generate float80.
7766 2011-01-11 Richard Henderson <rth@redhat.com>
7768 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
7769 declaration. Rewrite for both speed and size.
7770 (mn10300_address_cost_1): Remove.
7771 (mn10300_register_move_cost): New.
7772 (mn10300_memory_move_cost): New.
7773 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
7774 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
7775 extensions, shifts, BSWAP, CLZ.
7776 (mn10300_wide_const_load_uses_clr): Remove.
7777 (TARGET_REGISTER_MOVE_COST): New.
7778 (TARGET_MEMORY_MOVE_COST): New.
7779 * config/mn10300/mn10300-protos.h: Update.
7780 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
7782 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
7783 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
7784 * config/mn10300/mn10300-protos.h: Update.
7785 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
7786 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
7787 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
7788 (*test_int_bitfield, *test_byte_bitfield): Remove.
7789 (*bit_test, *subreg_bit_test): Remove.
7790 * config/mn10300/predicates.md (const_8bit_operand): Remove.
7792 * config/mn10300/constraints.md ("c"): Rename from "A".
7793 ("A", "D"): New constraint letters.
7794 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
7795 (fmssf4, fnmasf4, fnmssf4): Likewise.
7797 * config/mn10300/mn10300.md (isa): New attribute.
7798 (enabled): New attribute.
7800 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
7801 (abssf2, negsf2): Define only for hardware fp.
7802 (sqrtsf2): Reformat.
7803 (addsf3, subsf3, mulsf3): Merge expander and insn.
7805 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
7806 (DEBUGGER_AUTO_OFFSET): Remove.
7807 (DEBUGGER_ARG_OFFSET): Remove.
7809 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
7810 Emit register stores with the same offsets as the hardware.
7811 (mn10300_store_multiple_operation): Don't check that the register
7812 save offsets are monotonic.
7813 * config/mn10300/mn10300-protos.h: Update.
7815 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
7817 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
7818 in terms of the value on the stack, not the MDR register.
7820 2011-01-11 Jan Hubicka <jh@suse.cz>
7824 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
7825 (symbol_alias_set_destroy, symbol_alias_set_contains,
7826 propagate_aliases_backward): Declare.
7827 * lto-streamer-out.c (struct sets): New sturcture.
7828 (trivally_defined_alias): New function.
7829 (output_alias_pair_p): Rewrite.
7830 (output_unreferenced_globals): Fix output of alias pairs.
7831 (produce_symtab): Likewise.
7832 * ipa.c (function_and_variable_visibility): Set weak alias destination
7834 * varasm.c (symbol_alias_set_t): Remove.
7835 (symbol_alias_set_destroy): Export.
7836 (propagate_aliases_forward, propagate_aliases_backward): New functions
7838 (compute_visible_aliases): ... this one; remove.
7839 (trivially_visible_alias): New
7840 (trivially_defined_alias): New.
7841 (remove_unreachable_alias_pairs): Rewrite.
7842 (finish_aliases_1): Reorganize code checking if alias is defined.
7843 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
7846 2011-01-11 Richard Guenther <rguenther@suse.de>
7848 PR tree-optimization/46076
7849 * tree-ssa.c (useless_type_conversion_p): Conversions from
7850 unprototyped to empty argument list function types are useless.
7852 2011-01-11 Richard Guenther <rguenther@suse.de>
7855 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
7856 volatile MEMs as MEM_READONLY_P.
7858 2011-01-11 Richard Guenther <rguenther@suse.de>
7860 PR tree-optimization/47239
7861 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
7863 2011-01-11 Jeff Law <law@redhat.com>
7865 PR tree-optimization/47086
7866 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
7867 IVs from statements that might throw.
7869 2011-01-10 Jan Hubicka <jh@suse.cz>
7872 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
7874 2011-01-10 Jan Hubicka <jh@suse.cz>
7877 * profile.c (read_profile_edge_counts): Ignore profile inconistency
7878 when correcting profile.
7880 2011-01-10 Jan Hubicka <jh@suse.cz>
7883 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
7885 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
7886 Restore DECL_FINI_PRIORITY.
7888 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7890 * doc/gimple.texi: Fix quoting of multi-word return values in
7891 @deftypefn statements. Ensure presence of return value. Wrap
7892 overlong @deftypefn lines.
7893 (is_gimple_operand, is_gimple_min_invariant_address): Remove
7894 descriptions of removed functions.
7895 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
7896 of multi-word return value in @deftypefn statement.
7898 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7900 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
7901 (Conditional Expressions, Logical Operators)
7902 (Statement and operand traversals): Do not indent smallexample
7903 code. Fix duplicate function argument in example.
7905 2011-01-10 Jeff Law <law@redhat.com>
7907 PR tree-optimization/47141
7908 * ipa-split.c (split_function): Handle case where we are
7909 returning a value and the return block has a virtual operand phi.
7911 2011-01-10 Jan Hubicka <jh@suse.cz>
7913 PR tree-optimization/47234
7914 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
7915 (pass_feedback_split_functions): Declare.
7916 * passes.c (init_optimization_passes): Add ipa-split as subpass of
7918 * ipa-split.c (gate_split_functions): Update comments; disable
7919 split-functions for profile_arc_flag and branch_probabilities.
7920 (gate_feedback_split_functions): New function.
7921 (execute_feedback_split_functions): New function.
7922 (pass_feedback_split_functions): New global var.
7924 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
7927 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
7928 calling gimple_call_set_cannot_inline.
7930 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
7932 * config/darwin-sections.def: Remove unused section.
7934 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
7937 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
7939 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
7942 * c-parser.c (c_parser_declaration_or_fndef): Improved
7945 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
7947 * config/i386/winnt.c (i386_pe_start_function): Make sure
7948 to switch back to function's section.
7950 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
7954 * plugin.c: Move include of dlfcn.h from here...
7955 * system.h: ... to here.
7957 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7959 * doc/cpp.texi (C++ Named Operators): Fix markup for header
7961 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
7962 two extra empty pages in PDF output.
7964 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
7967 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
7968 for error recovery purposes behave as if it was not specified so
7969 that the default type is usd.
7971 2011-01-07 Jan Hubicka <jh@suse.cz>
7973 PR tree-optmization/46469
7974 * ipa.c (function_and_variable_visibility): Clear needed flags on
7975 nodes with external decls; handle weakrefs merging correctly.
7977 2011-01-07 Joseph Myers <joseph@codesourcery.com>
7979 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
7982 2011-01-07 Jan Hubicka <jh@suse.cz>
7984 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
7985 and no longer claim that gold is required for linker plugin.
7986 * configure: Regenerate.
7987 * gcc.c (PLUGIN_COND): New macro.
7988 (LINK_COMMAND_SPEC): Use it.
7989 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
7990 * config.in (HAVE_LTO_PLUGIN): New.
7991 * configure.ac (--with-lto-plugin): New parameter; autodetect
7994 2011-01-07 Jan Hubicka <jh@suse.cz>
7996 PR tree-optimization/46367
7997 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
7998 when we can update original.
7999 (cgraph_mark_inline_edge): Sanity check.
8000 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
8002 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8004 * config/spu/spu.h (ASM_COMMENT_START): Define.
8006 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
8010 (SWITCH_KEEP_FOR_GCC): Likewise.
8011 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
8012 (do_spec_1): Handle "%>".
8014 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
8016 2011-01-07 Jakub Jelinek <jakub@redhat.com>
8019 * config/i386/i386.c (ix86_delegitimize_address): If
8020 simplify_gen_subreg fails, return orig_x.
8023 * value-prof.c (gimple_stringop_fixed_value): Handle
8024 lhs of the call properly.
8026 2011-01-07 Jan Hubicka <jh@suse.cz>
8029 * lto-opt.c (lto_reissue_options): Set flag_shlib.
8031 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
8033 * target.def (function_switched_text_sections): New hook.
8034 * doc/tm.texi: Regenerated.
8035 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
8036 * final.c (default_function_switched_text_sections): New.
8037 (final_scan_insn): Call function_switched_text_sections when a
8038 mid-function section change occurs.
8039 * output.h (default_function_switched_text_sections): Declare.
8040 * config/darwin-protos.h (darwin_function_switched_text_sections):
8042 * config/darwin.c (darwin_function_switched_text_sections): New.
8043 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
8045 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
8047 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
8048 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
8049 the secondary code fragment when outputting for DWARF == 2.
8051 2011-01-07 Anatoly Sokolov <aesok@post.ru>
8053 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8054 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
8056 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
8057 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8059 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
8062 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
8063 when it is not empty.
8065 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
8068 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
8069 (case ${target}): Add btver1.
8070 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8071 -march=native recognize btver1 processors.
8072 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8073 btver1 def_and_undef
8074 * config/i386/i386.c (struct processor_costs btver1_cost): New
8076 (m_BTVER1): New definition.
8077 (m_AMD_MULTIPLE): Includes m_BTVER1.
8078 (initial_ix86_tune_features): Add btver1 tune.
8079 (processor_target_table): Add btver1 entry.
8080 (static const char *const cpu_names): Add btver1 entry.
8081 (software_prefetching_beneficial_p): Add btver1.
8082 (ix86_option_override_internal): Add btver1 instruction sets.
8083 (ix86_issue_rate): Add btver1.
8084 (ix86_adjust_cost): Add btver1.
8085 * config/i386/i386.h (TARGET_BTVER1): New definition.
8086 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
8087 (enum processor_type): Add PROCESSOR_BTVER1.
8088 * config/i386/i386.md (define_attr "cpu"): Add btver1.
8090 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8093 * config/i386/i386.c (legitimize_tls_address)
8094 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
8095 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
8096 (tls_initial_exec_64_sun): New pattern.
8098 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
8100 * doc/invoke.texi (Overall Options): Improve wording and markup
8101 of the description of -wrapper.
8103 2011-01-06 Joseph Myers <joseph@codesourcery.com>
8105 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
8106 rdynamic, threads): New Driver options.
8108 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8111 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
8112 if coming from .tdata.
8113 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
8115 2011-01-06 Jan Hubicka <jh@suse.cz>
8118 * collect2.c (main): Do not enable LTOmode when plugin is active.
8120 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8123 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
8124 --version output if supported.
8125 * configure: Regenerate.
8127 2011-01-06 Joseph Myers <joseph@codesourcery.com>
8129 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
8132 2011-01-06 Jakub Jelinek <jakub@redhat.com>
8135 * c-convert.c (convert): When converting a complex expression
8136 other than COMPLEX_EXPR to a different complex type, ensure
8137 c_save_expr is called instead of save_expr, unless in_late_binary_op.
8138 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
8139 when converting COMPLEX_TYPE.
8141 2011-01-06 Ira Rosen <irar@il.ibm.com>
8143 PR tree-optimization/47139
8144 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
8145 only the last reduction value is used outside the loop. Update
8148 2011-01-05 Joseph Myers <joseph@codesourcery.com>
8150 * config/rtems.opt: New.
8151 * config.gcc (*-*-rtems*): Use rtems.opt.
8153 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
8155 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
8156 processors do not support 3DNow instructions.
8158 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8160 * config/spu/spu.c (spu_option_override): Set parameter
8161 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
8163 2011-01-05 Jan Hubicka <jh@suse.cz>
8165 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
8166 at the command line.
8168 2011-01-05 Martin Jambor <mjambor@suse.cz>
8171 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
8172 deltas on streamed outgoing edges.
8173 (output_node_opt_summary): Output info for outgoing edges only when
8174 the node is in new parameter set.
8175 (output_cgraph_opt_summary): New parameter set, passed to the two
8176 aforementioned functions. Update its forward declaration and its
8179 2011-01-05 Tom Tromey <tromey@redhat.com>
8181 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
8182 operator to c_finish_omp_atomic.
8183 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
8184 (build_unary_op): Update.
8185 (build_modify_expr): Update.
8186 (build_asm_expr): Update.
8188 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8190 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
8191 newly inserted insns.
8193 (spu_emit_branch_hint): Likewise.
8194 (insert_hbrp_for_ilb_runout): Likewise.
8195 (spu_machine_dependent_reorg): Call df_finish_pass after
8196 schedule_insns returns.
8198 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8200 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
8202 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
8204 PR tree-optimization/47005
8205 * tree-sra.c (struct access): Add 'non_addressable' bit.
8206 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
8207 (decide_one_param_reduction): Return 0 if the parameter is passed by
8208 reference and one of the accesses in the group is non_addressable.
8210 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
8212 PR tree-optimization/47056
8213 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
8214 (mark_load): Likewise. Handle FUNCTION_DECL specially.
8215 (mark_store): Likewise. Pass STMT to ipa_record_reference.
8217 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
8219 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
8220 initializer. Skip view conversions from aggregate types.
8222 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
8225 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
8227 2011-01-04 Philipp Thomas <pth@suse.de>
8229 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
8232 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8234 * function.c (thread_prologue_and_epilogue_insns): Do not crash
8235 on empty epilogue sequences.
8237 2011-01-04 Joseph Myers <joseph@codesourcery.com>
8239 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
8240 non-static): New Driver options.
8242 2011-01-04 Jie Zhang <jie@codesourcery.com>
8245 * gcc.c (default_compilers[]): Set combinable field to 0
8246 for all assembly languages.
8248 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
8250 * config/mips/loongson3a.md: New file.
8251 * config/mips/mips.md: Include loongson3a.md.
8252 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
8255 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
8258 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
8259 instead of convert_memory_address_addr_space on the base expression.
8261 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8263 * config/spu/spu.c (spu_option_override): Update error text
8264 for bad -march= / -mtune= values.
8266 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8268 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
8269 if branch-hint optimization will be performed.
8271 2011-01-03 Jakub Jelinek <jakub@redhat.com>
8273 PR tree-optimization/47148
8274 * ipa-split.c (split_function): Convert arguments to
8275 DECL_ARG_TYPE if possible.
8277 PR tree-optimization/47155
8278 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
8281 PR rtl-optimization/47157
8282 * combine.c (try_combine): If undobuf.other_insn becomes
8283 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
8284 and set *new_direct_jump_p too.
8286 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
8288 PR tree-optimization/47021
8289 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
8291 2011-01-03 Jakub Jelinek <jakub@redhat.com>
8293 * gcc.c (process_command): Update copyright notice dates.
8294 * gcov.c (print_version): Likewise.
8295 * gcov-dump.c (print_version): Likewise.
8296 * mips-tfile.c (main): Likewise.
8297 * mips-tdump.c (main): Likewise.
8299 2011-01-03 Martin Jambor <mjambor@suse.cz>
8301 PR tree-optimization/46801
8302 * tree-sra.c (type_internals_preclude_sra_p): Check whether
8303 aggregate fields start at byte boundary instead of the bit-field flag.
8305 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
8308 * gcc.c (main): Revert revision 168407.
8310 2011-01-03 Martin Jambor <mjambor@suse.cz>
8312 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
8314 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8316 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
8317 vector optab to expand vector/scalar shift, update gimple to vector.
8319 2011-01-03 Martin Jambor <mjambor@suse.cz>
8321 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
8324 2011-01-03 Martin Jambor <mjambor@suse.cz>
8326 PR tree-optimization/46984
8327 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
8329 (cgraph_create_indirect_edge): Fixed line length.
8330 (cgraph_indirect_call_info): Declare.
8331 (cgraph_make_edge_direct) Update declaration.
8332 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
8333 (cgraph_create_indirect_edge): Use it.
8334 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
8336 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
8337 the new thunk_delta representation.
8338 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
8340 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
8341 (ipa_read_indirect_edge_info): Likewise.
8342 * lto-cgraph.c (output_edge_opt_summary): New function.
8343 (output_node_opt_summary): Call it on all outgoing edges.
8344 (input_edge_opt_summary): New function.
8345 (input_node_opt_summary): Call it on all outgoing edges.
8347 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
8350 * gcc.c (main): Don't check have_o when settting combine_inputs.
8352 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
8354 * regrename.c: Add general comment describing the pass.
8355 (struct du_head): Remove 'length' field.
8356 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
8357 (regrename_optimize): Do not sort chains. Rework comments, add others.
8358 Force renaming to the preferred class (if any) in the first pass and do
8359 not consider registers that belong to it in the second pass.
8360 (create_new_chain): Do not set 'length' field.
8361 (scan_rtx_reg): Likewise.
8363 2011-01-02 Jakub Jelinek <jakub@redhat.com>
8365 PR tree-optimization/47140
8366 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
8367 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
8370 PR rtl-optimization/47028
8371 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
8372 parm_birth_insn instead of at the beginning of first bb.
8374 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
8376 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
8377 Remove the word "see" before "@pxref".
8378 * doc/rtl.texi: Remove the word "see" before "@pxref".
8380 2011-01-01 Jan Hubicka <jh@suse.cz>
8382 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
8385 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
8388 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
8391 Copyright (C) 2011 Free Software Foundation, Inc.
8393 Copying and distribution of this file, with or without modification,
8394 are permitted in any medium without royalty provided the copyright
8395 notice and this notice are preserved.
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