1 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3 * config/h8300/predicates.md (jump_address_operand): Fix register
6 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8 * doc/invoke.texi (max-stores-to-sink): Document.
9 * params.h (MAX_STORES_TO_SINK): Define.
10 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
11 if either vectorization or if-conversion is disabled.
12 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
13 tree-vect-data-refs.c vect_equal_offsets.
14 (dr_equal_offsets_p): New function.
15 (find_data_references_in_bb): Remove static.
16 * tree-data-ref.h (find_data_references_in_bb): Declare.
17 (dr_equal_offsets_p): Likewise.
18 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19 (vect_drs_dependent_in_basic_block): Update calls to
21 (vect_check_interleaving): Likewise.
22 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23 (cond_if_else_store_replacement): Rename to...
24 (cond_if_else_store_replacement_1): ... this. Change arguments and
26 (cond_if_else_store_replacement): New function.
27 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
28 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33 * config/arm/arm.md (casesi): Use the gen_int_mode() function
34 to subtract lower bound instead of GEN_INT().
36 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
41 * doc/extend.texi (Alignment): Move section to match order in TOC.
42 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
43 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
45 2011-03-23 Jeff Law <law@redhat.com>
47 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
48 before removing the edge.
50 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
51 it may have been freed by redirect_branch_edge or
52 redirect_edge_succ_nodup.
54 2011-03-23 Richard Guenther <rguenther@suse.de>
56 * tree-stdarg.c (va_list_counter_bump): Handle bumps via
58 (check_va_list_escapes): Likewise.
59 (check_all_va_list_escapes): Likewise.
61 2011-03-23 Richard Guenther <rguenther@suse.de>
63 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
64 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
65 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
67 (ipa-type-escape.o): Remove.
68 (ipa-struct-reorg.o): Likewise.
69 (GTFILES): Remove ipa-struct-reorg.c.
70 * alias.c: Do not include ipa-type-escape.h.
71 * tree-ssa-alias.c: Likewise.
72 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
73 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
74 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
75 and ipa-type-escape passes.
76 * tree-pass.h (pass_ipa_type_escape): Remove.
77 (pass_ipa_struct_reorg): Likewise.
78 * ipa-struct-reorg.h: Remove.
79 * ipa-struct-reorg.c: Likewise.
80 * ipa-type-escape.h: Likewise.
81 * ipa-type-escape.c: Likewise.
82 * doc/invoke.texi (-fipa-struct-reorg): Remove.
83 (--param struct-reorg-cold-struct-ratio): Likewise.
84 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
85 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
86 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
88 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
90 * config/s390/2084.md: Enable all insn reservations also for z9_ec
92 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
93 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
94 * config/s390/s390.c (processor_flags_table): New constant array.
95 (s390_handle_arch_option): Remove.
96 (s390_handle_option): Remove s390_handle_arch_option invocations
97 and OPT_mwarn_framesize_ handling.
98 (s390_option_override): Remove s390_handle_arch_option invocation.
99 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
101 * config/s390/s390.md (cpu attribute): Add z9_ec value.
102 * config/s390/s390.opt (s390_tune, s390_arch)
103 (march=): Replace s390_arch_option enum and values with
104 processor_type. Set variable name to s390_arch. Set
105 initialization value.
106 (mtune=): Replace s390_arch_option with processor_type. Set
107 variable name to s390_tune. Set initialization value.
109 2011-03-23 Julian Brown <julian@codesourcery.com>
111 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
112 accesses which are not naturally aligned.
114 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
117 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
119 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
121 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
122 parameter from "int" to "enum insn_code".
123 (expand_operand_type): New enum.
124 (expand_operand): New structure.
125 (create_expand_operand): New function.
126 (create_fixed_operand, create_output_operand): Likewise
127 (create_input_operand, create_convert_operand_to): Likewise.
128 (create_convert_operand_from, create_address_operand): Likewise.
129 (create_integer_operand): Likewise.
130 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
131 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
132 (expand_insn, expand_jump_insn): Likewise.
133 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
134 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
135 (expand_movstr, expand_builtin___clear_cache): Likewise.
136 (expand_builtin_lock_release): Likewise.
137 * explow.c (allocate_dynamic_stack_space): Likewise.
138 (probe_stack_range): Likewise. Allow check_stack to FAIL,
139 and use the default handling in that case.
140 * expmed.c (check_predicate_volatile_ok): Delete.
141 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
142 (emit_cstore): Likewise.
143 * expr.c (emit_block_move_via_movmem): Likewise.
144 (set_storage_via_setmem, expand_assignment): Likewise.
145 (emit_storent_insn, try_casesi): Likewise.
146 (emit_single_push_insn): Likewise. Allow the expansion to fail.
147 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
148 (expand_vec_shift_expr, expand_binop_directly): Likewise.
149 (expand_twoval_unop, expand_twoval_binop): Likewise.
150 (expand_unop_direct, emit_indirect_jump): Likewise.
151 (emit_conditional_move, vector_compare_rtx): Likewise.
152 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
153 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
154 (expand_sync_lock_test_and_set): Likewise.
155 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
156 (emit_unop_insn): Likewise.
157 (expand_copysign_absneg): Change icode to an insn_code.
158 (create_convert_operand_from_type): New function.
159 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
160 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
161 (expand_insn, expand_jump_insn): Likewise.
162 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
163 than const_int_operand for operand 2.
165 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
167 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
170 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
172 * emit-rtl.c (emit_pattern_before_noloc): New function.
173 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
174 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
175 (emit_pattern_after_noloc): New function.
176 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
177 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
179 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
181 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
182 (__ffsDI2): Likewise.
184 2011-03-22 Richard Henderson <rth@redhat.com>
186 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
187 of !TARGET_ABI_OPEN_VMS.
188 (alpha_trampoline_init, alpha_start_function): Likewise.
189 (alpha_expand_epilogue, alpha_file_start): Likewise.
190 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
191 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
192 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
193 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
194 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
196 2011-03-22 Joseph Myers <joseph@codesourcery.com>
198 * config/s390/s390-opts.h: New.
199 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
200 s390_arch_flags, s390_warn_framesize, s390_stack_size,
201 s390_stack_guard): Remove.
202 (s390_handle_arch_option): Return void. Take enum
203 s390_arch_option value instead of string and searching array.
204 (s390_handle_option): Don't assert that global structures are in
205 use. Access variables via opts pointer. Use error_at. Don't use
206 sscanf for -mstack-guard= or -mstack-size=. Update call to
207 s390_handle_arch_option.
208 (s390_option_override): Update call to s390_handle_arch_option.
209 (s390_emit_prologue): Use %d format for s390_stack_size in
210 diagnostic. Use %wd for HOST_WIDE_INT.
211 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
212 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
213 * config/s390/s390.opt (config/s390/s390-opts.h): New
215 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
216 s390_arch_flags, s390_warn_framesize): New Variable entries.
217 (s390_arch_option): New Enum and EnumValue entries.
218 (march=): Use Enum instead of Var.
219 (mstack-guard=, mstack-size=): Use UInteger and Var.
222 2011-03-22 Joseph Myers <joseph@codesourcery.com>
224 * config/score/score.c (score_handle_option): Don't assert that
225 global structures are in use. Access target_flags via opts
226 pointer. Use value of -march= option to determine target_flags
228 * config/score/score.opt (march=): Use Enum.
229 (score_arch): New Enum and EnumValue entries.
231 2011-03-22 Joseph Myers <joseph@codesourcery.com>
233 * config/mep/mep.c (option_mtiny_specified): Remove.
234 (mep_option_override): Move register handling for -mivc2 from
235 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
236 instead of option_mtiny_specified.
237 (mep_handle_option): Access target_flags via opts pointer. Don't
238 assert that global structures are in use. Defer part of -mivc2
239 handling and move it to mep_option_override.
240 * config/mep/mep.opt (IVC2): New Mask entry.
241 (mivc2): Use Var and Defer instead of Mask.
243 2011-03-22 Joseph Myers <joseph@codesourcery.com>
245 * config/v850/v850-opts.h: New.
246 * config/v850/v850.c (small_memory): Replace with
247 small_memory_physical_max array. Make that array static const.
248 (v850_handle_memory_option): Take integer value of argument. Take
249 gcc_options pointer, option text and location. Return void.
250 Update for changes to small memory structures.
251 (v850_handle_option): Access target_flags via opts pointer. Don't
252 assert that global structures are in use. Update calls to
253 v850_handle_memory_option.
254 (v850_encode_data_area): Update references to small memory
256 * config/v850/v850.h (struct small_memory_info, small_memory):
258 (enum small_memory_type): Move to v850-opts.h.
259 * config/v850/v850.opt (config/v850/v850-opts.h): New
261 (small_memory_max): New Variable entry.
262 (msda): Replace by pair of options msda= and msda-. Use UInteger.
263 (mtda, mzda): Likewise.
265 2011-03-22 Joseph Myers <joseph@codesourcery.com>
267 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
268 pointer. Don't assert that global structures are in use.
270 2011-03-22 Joseph Myers <joseph@codesourcery.com>
272 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
273 via opts pointer. Don't assert that global structures are in use.
275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
277 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
279 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
280 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
281 * config/pa/pa-opts.h: New.
282 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
283 (pa_handle_option): Don't assert that global structures are in
284 use. Access target_flags via opts pointer. Don't handle
285 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
287 (pa_option_override): Handle deferred OPT_mfixed_range_.
289 2011-03-22 Joseph Myers <joseph@codesourcery.com>
291 * config/mn10300/mn10300-opts.h: New.
292 * config/mn10300/mn10300.c (mn10300_processor,
293 mn10300_tune_string): Remove.
294 (mn10300_handle_option): Don't assert that global structures are
295 in use. Access mn10300_processor via opts pointer. Don't handle
297 * config/mn10300/mn10300.h (enum processor_type): Move to
299 (mn10300_processor): Remove.
300 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
302 (mn10300_processor): New Variable entry.
305 2011-03-22 Joseph Myers <joseph@codesourcery.com>
307 * config/microblaze/microblaze.c: Don't include opts.h.
308 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
309 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
310 (mno-clearbss): Use Var and Warn.
312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
314 * config/m32r/m32r-opts.h: New.
315 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
316 (m32r_handle_option): Don't assert that global structures are in
317 use. Access target_flags and m32r_cache_flush_func via opts
318 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
319 OPT_mno_flush_trap here.
320 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
321 include of m32r-opts.h.
322 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
324 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
325 (mmodel=): Use Enum and Var.
326 (m32r_model): New Enum and EnumValue entries.
327 (mno-flush-trap): Use Var.
328 (msdata=): Use Enum and Var.
329 (m32r_sdata): New Enum and EnumValue entries.
331 2011-03-22 Joseph Myers <joseph@codesourcery.com>
333 * config/m32c/m32c.c: Don't include opts.h.
334 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
335 m32c_handle_option): Remove.
336 (m32c_option_override): Check global_options_set.x_target_memregs
337 instead of target_memregs_set.
338 * config/m32c/m32c.h (target_memregs): Remove.
339 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
342 2011-03-22 Joseph Myers <joseph@codesourcery.com>
344 * config/iq2000/iq2000-opts.h: New.
345 * config/iq2000/iq2000.c: Don't include opts.h.
346 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
347 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune):
349 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
351 (iq2000_tune): New Variable entry.
352 (march=): Add comment. Use Enum.
353 (iq2000_arch): New Enum and EnumValue entries.
354 (mcpu=): Use Enum and Var.
355 (iq2000_tune): New Enum and EnumValue entries.
357 2011-03-22 Joseph Myers <joseph@codesourcery.com>
359 * config/ia64/ia64-opts.h: New.
360 * config/ia64/ia64.c (ia64_tune): Remove.
361 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
363 (ia64_option_override): Handle deferred OPT_mfixed_range_.
364 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
365 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
367 (ia64_tune): New Variable entry.
368 (mfixed-range=): Use Defer and Var.
369 (mtune=): Use Enum and Var.
370 (ia64_tune): New Enum and EnumValue entries.
372 2011-03-22 Joseph Myers <joseph@codesourcery.com>
374 * config/frv/frv-opts.h: New.
375 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
377 (frv_cpu_type): Remove.
378 * config/frv/frv.c: Don't include opts.h.
379 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
380 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude
382 (frv_cpu_type): New Variable entry.
383 (frv_cpu): New Enum and EnumValue entries.
385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
387 * config/cris/cris.c (cris_handle_option): Access target_flags via
388 opts pointer. Don't assert that global structures are in use.
389 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
390 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
392 2011-03-22 Joseph Myers <joseph@codesourcery.com>
394 * config/bfin/bfin-opts.h: New.
395 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
396 bfin_si_revision, bfin_workarounds): Remove.
397 (bfin_cpus): Make static const.
398 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
399 not bfin_lib_id_given.
400 (bfin_handle_option): Don't set bfin_lib_id_given. Access
401 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
402 pointer. Use error_at. Don't assert that global structures are in
404 * config/bfin/bfin.h: Include bfin-opts.h.
405 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
406 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
407 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
408 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
411 2011-03-22 Joseph Myers <joseph@codesourcery.com>
413 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
414 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
415 or -msoft-float here.
416 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
417 -msoft-float and -mhard-float.
418 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and
420 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
422 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
424 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
425 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
427 (LIBGCC_SPEC): Don't handle -msoft-float.
428 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
430 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
432 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
433 -mfloat-abi=*, not -msoft-float and -mhard-float.
434 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
436 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
437 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
438 mhard-float and msoft-float.
439 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
440 mfloat-abi=soft in comments, not mhard-float and msoft-float.
441 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
442 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
444 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
445 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
447 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
449 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
452 2011-03-22 Richard Henderson <rth@redhat.com>
454 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
455 TARGET_ABI_WINDOWS_NT.
456 (alpha_output_function_end_prologue): Likewise.
457 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
458 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
459 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
460 (trap, *movsi_nt_vms): Likewise.
461 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
462 (*tablejump_osf_nt_internal): Remove.
463 * config/alpha/predicates.md (input_operand): Only test Pmode.
465 2011-03-22 Joseph Myers <joseph@codesourcery.com>
467 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
468 via opts pointer. Use error_at. Don't assert that global
469 structures are in use.
471 2011-03-22 Joseph Myers <joseph@codesourcery.com>
473 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
474 (ix86_handle_option): Access ix86_isa_flags and
475 ix86_isa_flags_explicit via opts pointer. Don't assert that
476 global structures are in use.
477 (ix86_function_specific_save, ix86_function_specific_restore):
478 Update ix86_isa_flags_explicit field name.
479 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable
481 (ix86_isa_flags_explicit): Rename TargetSave entry to
482 x_ix86_isa_flags_explicit.
484 2011-03-22 Richard Henderson <rth@redhat.com>
486 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
487 (alpha_option_override, direct_return): Likewise.
488 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
489 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
490 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
491 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
492 (alpha_expand_epilogue, alpha_end_function): Likewise.
493 (alpha_init_libfuncs): Likewise.
494 (struct machine_function): Remove unicosmk members.
495 (print_operand) ['t']: Remove.
496 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
497 unicosmk_output_module_name, unicosmk_output_common,
498 current_section_align, unicosmk_output_text_section_asm_op,
499 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
500 unicosmk_section_type_flags, unicosmk_unique_section,
501 unicosmk_asm_named_section, unicosmk_insert_attributes,
502 unicosmk_output_align, unicosmk_defer_case_vector,
503 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
504 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
505 unicosmk_output_ssib, unicosmk_add_call_info_word,
506 unicosmk_extern_head, unicosmk_output_default_externs,
507 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
508 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
509 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
510 * config/alpha/alpha-protos.h: Update.
511 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
512 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
513 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
514 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
515 (*mulsi_se, mulvsi3): Likewise.
516 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
517 (*divmodsi_internal, call, call_value, realign): Likewise.
518 (moddi3, umoddi3): Likewise; remove duplicate expander.
519 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
520 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
521 (*movdi_nofix): Remove r/U alternative.
522 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
523 * config/alpha/constraints.md ("U"): Remove.
524 * config/alpha/predicates.md (call_operand"): Don't test
527 2011-03-22 Joseph Myers <joseph@codesourcery.com>
529 * target.def (handle_option): Take gcc_options and
530 cl_decoded_option pointers and location_t.
531 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
532 * doc/tm.texi: Regenerate.
533 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
534 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
535 * lto-opts.c (lto_reissue_options): Generate option structure for
536 targetm.handle_option call.
537 * opts.c (target_handle_option): Update call to
538 targetm.handle_option. Remove assertions about values now passed
540 * targhooks.c (default_target_handle_option): New.
541 * targhooks.h (default_target_handle_option): Declare.
542 * config/alpha/alpha.c: Include opts.h.
543 (alpha_handle_option): Update to new hook interface.
544 * config/arm/arm.c: Include opts.h.
545 (arm_handle_option): Update to new hook interface.
546 * config/arm/t-arm (arm.o): Update dependencies.
547 * config/bfin/bfin.c: Include opts.h.
548 (bfin_handle_option): Update to new hook interface.
549 * config/cris/cris.c: Include opts.h.
550 (cris_handle_option): Update to new hook interface.
551 * config/frv/frv.c: Include opts.h.
552 (frv_handle_option): Update to new hook interface.
553 * config/i386/i386.c: Include opts.h.
554 (ix86_handle_option): Update to new hook interface.
555 (ix86_valid_target_attribute_inner_p): Generate option structure
556 for call to ix86_handle_option.
557 * config/i386/t-i386 (i386.o): Update dependencies.
558 * config/ia64/ia64.c: Include opts.h.
559 (ia64_handle_option): Update to new hook interface.
560 * config/ia64/t-ia64 (ia64.o): Update dependencies.
561 * config/iq2000/iq2000.c: Include opts.h.
562 (iq2000_handle_option): Update to new hook interface.
563 * config/m32c/m32c.c: Include opts.h.
564 (m32c_handle_option): Update to new hook interface.
565 * config/m32r/m32r.c: Include opts.h.
566 (m32r_handle_option): Update to new hook interface.
567 * config/m68k/m68k.c: Include opts.h.
568 (m68k_handle_option): Update to new hook interface.
569 * config/mep/mep.c: Include opts.h.
570 (mep_handle_option): Update to new hook interface.
571 * config/microblaze/microblaze.c: Include opts.h.
572 (microblaze_handle_option): Update to new hook interface.
573 * config/mips/mips.c: Include opts.h.
574 (mips_handle_option): Update to new hook interface.
575 * config/mn10300/mn10300.c: Include opts.h.
576 (mn10300_handle_option): Update to new hook interface.
577 * config/pa/pa.c: Include opts.h.
578 (pa_handle_option): Update to new hook interface.
579 * config/pdp11/pdp11.c: Include opts.h.
580 (pdp11_handle_option): Update to new hook interface.
581 * config/rs6000/rs6000.c: Include opts.h.
582 (rs6000_handle_option): Update to new hook interface.
583 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
584 * config/rx/rx.c: Include opts.h.
585 (rx_handle_option): Update to new hook interface.
586 * config/s390/s390.c: Include opts.h.
587 (s390_handle_option): Update to new hook interface.
588 * config/score/score.c: Include opts.h.
589 (score_handle_option): Update to new hook interface.
590 * config/sh/sh.c: Include opts.h.
591 (sh_handle_option): Update to new hook interface.
592 * config/sparc/sparc.c: Include opts.h.
593 (sparc_handle_option): Update to new hook interface.
594 * config/v850/v850.c: Include opts.h.
595 (v850_handle_option): Update to new hook interface.
597 2011-03-22 Joseph Myers <joseph@codesourcery.com>
599 * gcc.c (driver_unknown_option_callback): Only permit and save
600 unknown -Wno- options.
601 (driver_wrong_lang_callback): Save options directly instead of via
602 driver_unknown_option_callback.
604 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
606 * combine.c (simplify_set): Try harder to find the best CC mode when
607 simplifying a nested COMPARE on the RHS.
609 2011-03-22 Joseph Myers <joseph@codesourcery.com>
611 * config/alpha/gnu.h: Remove.
612 * config/arc: Remove directory.
613 * config/arm/netbsd.h: Remove.
614 * config/arm/t-pe: Remove.
615 * config/crx: Remove directory.
616 * config/i386/netbsd.h: Remove.
617 * config/m68hc11: Remove directory.
618 * config/m68k/uclinux-oldabi.h: Remove.
619 * config/mcore/mcore-pe.h: Remove.
620 * config/mcore/t-mcore-pe: Remove.
621 * config/netbsd-aout.h: Remove.
622 * config/rs6000/gnu.h: Remove.
623 * config/sh/sh-symbian.h: Remove.
624 * config/sh/symbian-base.c: Remove.
625 * config/sh/symbian-c.c: Remove.
626 * config/sh/symbian-cxx.c: Remove.
627 * config/sh/symbian-post.h: Remove.
628 * config/sh/symbian-pre.h: Remove.
629 * config/sh/t-symbian: Remove.
630 * config/svr3.h: Remove.
631 * config/vax/netbsd.h: Remove.
632 * config.build: Don't handle i[34567]86-*-pe.
633 * config.gcc: Remove handling of deprecations for most deprecated
635 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
636 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
637 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
638 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
639 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
640 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
642 * config.host: Don't handle i[34567]86-*-pe.
643 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
644 (ASM_SPEC32): Don't handle -mcall-gnu.
645 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
647 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
648 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
649 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
650 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
651 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
652 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
653 conditional on SYMBIAN.
654 * configure.ac: Don't handle powerpc*-*-gnu*.
655 * configure: Regenerate.
656 * doc/extend.texi (interrupt attribute): Don't mention CRX.
657 * doc/install-old.texi (m6811, m6812): Don't mention.
658 * doc/install.texi (arc-*-elf*): Don't document multilib option.
659 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
660 (m68k-uclinuxoldabi): Don't mention.
661 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
663 (-mcall-gnu): Remove.
664 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
665 families): Remove constraint documentation.
667 2011-03-22 Marius Strobl <marius@FreeBSD.org>
669 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
670 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
671 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
673 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
675 * config/avr/avr-protos.h (expand_epilogue): Change prototype
676 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
677 * config/avr/avr.c (init_cumulative_args)
678 (avr_function_arg_advance): Use it.
679 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
681 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
682 (avr_function_ok_for_sibcall): ...this new function.
683 (avr_lookup_function_attribute1): New static Function.
684 (avr_naked_function_p, interrupt_function_p)
685 (signal_function_p, avr_OS_task_function_p)
686 (avr_OS_main_function_p): Use it.
687 * config/avr/avr.md ("sibcall", "sibcall_value")
688 ("sibcall_epilogue"): New expander.
689 ("*call_insn", "*call_value_insn"): New insn.
690 ("call_insn", "call_value_insn"): Remove
691 ("call", "call_value", "epilogue"): Change expander to handle
694 2011-03-21 Nick Clifton <nickc@redhat.com>
696 * doc/invoke.texi (Overall Options): Move closing brace to end of
698 (Optimization Options): Add missing @gol.
699 (Directory Options): Likewise.
700 (i386 and x86-64 Options): Likewise.
701 (RS6000 and PowerPC Options): Likewise.
702 (i386 and x86-64 Windows Options): Likewise.
703 (V850 Options): Add text missing from descriptions.
705 2011-03-22 Richard Henderson <rth@redhat.com>
707 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
708 (avr_incoming_return_addr_rtx): New.
709 (emit_push_byte): New.
710 (expand_prologue): Use it. Remove incorrect dwarf annotation for
711 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
712 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
713 (emit_pop_byte): New.
714 (expand_epilogue): Use it. Pop frame pointer by bytes.
715 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
716 (INCOMING_RETURN_ADDR_RTX): New.
717 (INCOMING_FRAME_SP_OFFSET): New.
718 (ARG_POINTER_CFA_OFFSET): New.
719 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
720 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
723 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
725 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
727 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
728 (FUNCTION_ARG_ADVANCE): Likewise.
729 * tm.texi.in: Change references to them to hook references.
730 * tm.texi: Regenerate.
731 * targhooks.c (default_function_arg): Eliminate check for target
733 (default_function_incoming_arg): Likewise.
734 (default_function_arg_advance): Likewise.
735 * target.def (function_arg, function_incoming_arg): Change to
737 (function_arg_advance): Likewise.
738 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
740 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
742 * tree.c (build_call_1): New function.
743 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
745 2011-03-22 Richard Guenther <rguenther@suse.de>
747 PR tree-optimization/48228
748 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
751 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
753 PR rtl-optimization/48143
754 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
755 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
756 sse2_cvtps2pd): Likewise.
758 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
760 * recog.c (canonicalize_change_group): Use validate_unshare_change.
762 2011-03-22 Richard Guenther <rguenther@suse.de>
764 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
765 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
766 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
767 and REALIGN_LOAD_EXPR.
768 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
769 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
770 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
771 DOT_PROD_EXPR case ...
772 (expand_expr_real_2): ... here.
773 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
774 and REALIGN_LOAD_EXPR.
775 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
776 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
777 (vect_create_epilog_for_reduction): Likewise.
778 (vectorizable_reduction): Likewise.
779 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
780 * tree-vect-stmts.c (vectorizable_load): Likewise.
782 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
784 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
786 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
788 * config/s390/s390.c (s390_delegitimize_address): Fix offset
789 handling for PLTOFF/GOTOFF.
791 2011-03-22 Nick Clifton <nickc@redhat.com>
793 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
794 trailing backslash from the end of the macro definition.
796 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
798 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
801 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
803 * expr.h (prepare_operand): Move to...
804 * optabs.h (prepare_operand): ...here and change the insn code
805 parameter from "int" to "enum insn_code".
806 (insn_operand_matches): Declare.
807 * expr.c (init_expr_target): Use insn_operand_matches.
808 (compress_float_constant): Likewise.
809 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
810 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
811 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
812 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
813 (gen_cond_trap): Likewise.
814 (prepare_operand): Likewise. Change icode to an insn_code.
815 (insn_operand_matches): New function.
816 * reload.c (find_reloads_address_1): Use insn_operand_matches.
817 * reload1.c (gen_reload): Likewise.
818 * targhooks.c (default_secondary_reload): Likewise.
820 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
822 * config/alpha/alpha.md (unspec): New define_c_enum.
825 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
828 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
829 between a call and its CALL_ARG_LOCATION note.
831 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
833 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
835 2011-03-21 Jakub Jelinek <jakub@redhat.com>
839 * c-common.c (shorten_compare): If primopN is first sign-extended
840 to opN and then zero-extended to result type, set primopN to opN.
842 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
844 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
845 for barrier handlers.
847 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
849 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
850 UNSPEC constants to be in the unspec enumeration, and redefine
851 all UNSPECV constants to be in the unspecv enumeration, so that
852 dumps print which unspec/unspec_volatile this is.
853 * config/rs6000/vector.md (UNSPEC_*): Ditto.
854 * config/rs6000/paired.md (UNSPEC_*): Ditto.
855 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
856 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
857 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
859 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
860 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
861 UNSPECV_LWSYNC, since these are used as unspec_volatile.
862 * config/rs6000/sync.md (isync, lwsync): Ditto.
864 2011-03-21 Richard Guenther <rguenther@suse.de>
866 * params.def (lto-min-partition): Fix typo.
868 2011-03-21 Richard Guenther <rguenther@suse.de>
871 * c-decl.c (grokdeclarator): Drop to the main variant only
872 for array types. Drop flag_gen_aux_info check.
874 2011-03-21 Richard Guenther <rguenther@suse.de>
877 * params.def (lto-partitions): Fix typo.
878 (lto-min-partition): Fix wording.
880 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
882 * config/rs6000/t-freebsd: Remove duplication from file.
884 2011-03-21 Richard Guenther <rguenther@suse.de>
887 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
889 2011-03-21 Richard Guenther <rguenther@suse.de>
892 * params.def (lto-partitions): Require at least 1 partition.
894 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
896 * gthr-solaris.h: Remove.
897 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
898 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
899 (LIB_SPEC): Likewise.
900 * config/sol2.opt (threads): Remove.
901 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
902 (sparc*-*-solaris2*): Likewise.
903 * configure.ac (enable_threads): Enable solaris support.
904 * configure: Regenerate.
905 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
906 * doc/install.texi (Configuration, --enable-threads=lib): Remove
909 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
911 * config.gcc: Obsolete *-*-solaris2.8*.
912 * doc/install.texi (Specific, *-*-solaris2*): Document it.
914 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
917 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
918 reference. Solaris 8 perl works.
920 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
923 * doc/install.texi (Prerequisites): Move jar etc. up.
924 Explain support library version requirements.
926 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
929 * doc/install.texi (Prerequisites): Move Perl to build
930 requirements. Always necessary on Solaris 2 with Sun ld.
932 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
934 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
936 (Specific, i?86-*-solaris2.[89]): Likewise.
937 (Specific, i?86-*-solaris2.10): Likewise.
938 (Specific, mips-sgi-irix6): Likewise.
939 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
940 Update for binutils 2.21.
942 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
944 * configure.ac (gcc_cv_lto_plugin): Fix typo.
945 Allow -fuse-linker-plugin for non-default plugin linker.
946 * configure: Regenerate.
948 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
951 * gengtype.c (files_rules): Added rule for cp/parser.h.
953 2011-03-21 Jakub Jelinek <jakub@redhat.com>
956 * config/s390/s390.c (s390_delegitimize_address): Don't call
957 lowpart_subreg if orig_x has BLKmode.
959 2011-03-21 Kai Tietz <ktietz@redhat.com>
962 * doc/plugins.texi: Adjust documentation for plugin register_callback.
963 * tree.h (attribute_spec): Add new member affects_type_identity.
964 * attribs.c (empty_attribute_table): Adjust attribute_spec
966 * config/alpha/alpha.c: Likewise.
967 * config/arc/arc.c: Likewise.
968 * config/arm/arm.c: Likewise.
969 * config/avr/avr.c: Likewise.
970 * config/bfin/bfin.c: Likewise.
971 * config/crx/crx.c: Likewise.
972 * config/darwin.h: Likewise.
973 * config/h8300/h8300.c: Likewise.
974 * config/i386/cygming.h: Likewise.
975 * config/i386/i386.c: Likewise.
976 * config/ia64/ia64.c: Likewise.
977 * config/m32c/m32c.c: Likewise.
978 * config/m32r/m32r.c: Likewise.
979 * config/m68hc11/m68hc11.c: Likewise.
980 * config/m68k/m68k.c: Likewise.
981 * config/mcore/mcore.c: Likewise.
982 * config/mep/mep.c: Likewise.
983 * config/microblaze/microblaze.c: Likewise.
984 * config/mips/mips.c: Likewise.
985 * config/rs6000/rs6000.c: Likewise.
986 * config/rx/rx.c: Likewise.
987 * config/sh/sh.c: Likewise.
988 * config/sol2.h: Likewise.
989 * config/sparc/sparc.c: Likewise.
990 * config/spu/spu.c: Likewise.
991 * config/stormy16/stormy16.c: Likewise.
992 * config/v850/v850.c: Likewise.
994 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
996 * simplify-rtx.c (simplify_binary_operation_1): Handle
997 (xor (and A B) C) case when B and C are both constants.
999 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
1001 * tree-dfa.c (add_referenced_var): Fix typo in comment.
1003 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
1006 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
1008 2011-03-20 Jakub Jelinek <jakub@redhat.com>
1010 PR rtl-optimization/48156
1011 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
1012 assume df and df_lr are not NULL.
1014 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1017 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
1018 between a call and its CALL_ARG_LOCATION note.
1020 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
1023 * config/sh/sh.c (find_barrier): Don't emit a constant pool
1024 between a call and its corresponding CALL_ARG_LOCATION note.
1026 2011-03-19 Anatoly Sokolov <aesok@post.ru>
1028 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
1029 instead of loop. Use HARD_REGISTER_NUM_P predicate.
1030 * haifa-sched.c (setup_ref_regs): Ditto.
1031 * caller-save.c (add_used_regs_1): Ditto.
1032 * dse.c (look_for_hardregs): Ditto.
1033 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
1034 * sched-rgn.c (check_live_1): Ditto.
1036 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1038 * c-decl.c (diagnose_mismatched_decls): Give an error for
1039 redefining a typedef with variably modified type.
1041 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1043 * c-decl.c (grokfield): Don't allow typedefs for structures or
1044 unions with no tag by default.
1045 * doc/extend.texi (Unnamed Fields): Update.
1047 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
1049 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
1050 Rewrite using indirect functions.
1051 (lwp_slwpcb): Ditto.
1052 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
1053 (avx_vinsertf128<mode>): Ditto.
1055 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1057 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
1060 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1062 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
1063 splitting between a call and its corresponding CALL_ARG_LOCATION note.
1065 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1067 PR rtl-optimization/48170
1068 * gcse.c (hoist_code): Remove bogus asserts.
1070 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
1072 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
1073 computation for prologue/epilogue.
1075 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1077 * Makefile.in (check-consistency): Remove.
1079 2011-03-18 Jakub Jelinek <jakub@redhat.com>
1082 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
1083 arange_table_in_use is 0, but either text_section_used or
1084 cold_text_section_used is true. Don't call it if
1085 !info_section_emitted.
1087 2011-03-18 Anatoly Sokolov <aesok@post.ru>
1089 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
1090 FUNCTION_VALUE_REGNO_P): Remove.
1091 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
1093 * config/avr/avr.c (avr_ret_register): Make static inline.
1094 (avr_function_value_regno_p): New function.
1095 (avr_libcall_value): Make static. Add 'func' argument.
1096 (avr_function_value): Make static. Rename 'func' argument to
1097 'fn_decl_or_type', forward it to avr_libcall_value. Call
1098 avr_ret_register function instead of RET_REGISTER macro.
1099 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1101 2011-03-18 Jason Merrill <jason@redhat.com>
1104 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
1106 2011-03-18 Richard Guenther <rguenther@suse.de>
1108 * doc/install.texi (--enable-gold): Remove.
1109 (--with-plugin-ld): Document.
1110 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
1112 2011-03-18 Andrew Pinski <pinskia@gmail.com>
1115 * expr.c (optimize_bitfield_assignment_op): Revamp to work
1116 again after expansion changes.
1118 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
1120 * combine.c (try_combine): Do simplification only call of
1121 subst() on i2 even when i1 is present. Update comments.
1123 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
1125 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
1126 and UNSPEC_PCREL_SYMOFF.
1128 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1130 * config/s390/s390.md: Use define_c_enum for the unspec constant
1133 2011-03-18 Richard Henderson <rth@redhat.com>
1134 Jakub Jelinek <jakub@redhat.com>
1137 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
1138 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
1140 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1143 * combine.c (cant_combine_insn_p): Don't check zero/sign
1144 extended hard registers.
1146 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1149 * combine.c (cant_combine_insn_p): Check zero/sign extended
1152 2011-03-17 Anatoly Sokolov <aesok@post.ru>
1154 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1155 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
1156 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
1157 Change return type to bool.
1158 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1160 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1163 * var-tracking.c (prepare_call_arguments): If CALL target
1164 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
1165 pc instead of looking it up using cselib_lookup and use
1166 Pmode for it if x has VOIDmode.
1167 * dwarf2out.c (gen_subprogram_die): If also both first and
1168 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
1171 * function.c (assign_parms): For data.passed_pointer parms
1172 use MEM of data.entry_parm instead of data.entry_parm itself
1173 as DECL_INCOMING_RTL.
1174 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
1175 also when passed and declared mode is the same, DECL_RTL
1176 is a MEM with pseudo as address and DECL_INCOMING_RTL is
1179 2011-03-16 Jeff Law <law@redhat.com>
1181 PR rtl-optimization/37273
1182 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1183 handle them like argument loads from stack slots. Do not double
1184 count memory for memory constants and argument loads from stack slots.
1186 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1189 * var-tracking.c (prepare_call_arguments): Check SUBREG.
1191 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1194 * config/i386/i386.opt: Add Save to -mavx and -mfma.
1196 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1199 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
1201 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
1202 Clear call_arg_locations and call_arg_loc_last always.
1205 * var-tracking.c (prepare_call_arguments): If argument needs to be
1206 passed by reference, adjust argtype and mode.
1208 2011-03-17 Richard Guenther <rguenther@suse.de>
1211 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
1212 a value make sure to fold the statement.
1214 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
1217 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
1218 return condition with !cfun->calls_alloca.
1220 2011-03-17 Richard Guenther <rguenther@suse.de>
1223 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1224 origin for decls in other ltrans units.
1225 (input_varpool_node): Likewise.
1227 2011-03-17 Richard Guenther <rguenther@suse.de>
1230 * tree-object-size.c (compute_object_offset): Properly return
1231 the offset operand of MEM_REFs as sizetype.
1233 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1235 PR rtl-optimization/48141
1236 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
1237 * dse.c: Include params.h.
1238 (active_local_stores_len): New variable.
1239 (add_wild_read, dse_step1): Clear it when setting active_local_stores
1241 (record_store, check_mem_read_rtx): Decrease it when removing
1243 (scan_insn): Likewise. Increase it when adding to chain, if it
1244 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
1245 set active_local_stores to NULL before the addition.
1246 * Makefile.in (dse.o): Depend on $(PARAMS_H).
1248 PR rtl-optimization/48141
1249 * dse.c (record_store): If no positions are needed in an insn
1250 that cannot be deleted, at least unchain it from active_local_stores.
1252 2011-03-16 Dodji Seketeli <dodji@redhat.com>
1255 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
1256 (lookup_type_die_strip_naming_typedef): ... here.
1257 (get_context_die): Use it.
1258 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
1259 the anonymous struct named by the naming typedef.
1261 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
1264 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
1265 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1267 2011-03-16 Jeff Law <law@redhat.com>
1269 * tree-vrp.c (identify_jump_threads): Slightly simplify type
1270 check for operands of conditional. Allow type to be a pointer.
1272 2011-03-16 Richard Guenther <rguenther@suse.de>
1274 PR tree-optimization/48149
1275 * fold-const.c (fold_binary_loc): Fold
1276 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
1278 2011-03-16 Richard Guenther <rguenther@suse.de>
1280 PR tree-optimization/26134
1281 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
1282 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
1283 (non_rewritable_mem_ref_base): Handle complex type component
1284 accesses, constrain offsets for vector and complex extracts
1287 2011-03-16 Richard Guenther <rguenther@suse.de>
1289 PR tree-optimization/48146
1290 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
1291 operands avoiding the need for renaming.
1293 2011-03-16 Richard Guenther <rguenther@suse.de>
1295 * gimple-fold.c (maybe_fold_reference): Open-code relevant
1296 constant folding. Move MEM_REF canonicalization first.
1297 Rely on fold_const_aggregate_ref for initializer folding.
1298 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
1300 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1303 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1304 arg0/arg1 or their arguments are always fold converted to matching
1307 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
1310 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1313 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
1314 Handle in-tree gold.
1315 (ld_vers): Extract binutils version for gold.
1316 (gcc_cv_ld_hidden): Handle gold here.
1317 (gcc_cv_lto_plugin): Determine level of linker plugin support.
1318 * configure: Regenerate.
1319 * config.in: Regenerate.
1320 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
1321 -fuse-linker-plugin otherwise.
1322 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
1323 (LINK_COMMAND_SPEC): Use it.
1324 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
1326 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1328 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
1329 * calls.c: Remove debug.h include.
1330 (emit_call_1): Don't call virtual_call_token debug hook.
1331 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
1332 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
1333 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
1334 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
1335 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
1336 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
1337 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
1338 dwarf2out_virtual_call): Remove.
1339 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
1340 copy_call_info and virtual_call hooks.
1341 (dwarf2out_init): Don't initialize vcall_insn_table,
1342 debug_dcall_section and debug_vcall_section.
1343 (prune_unused_types): Don't mark nodes from dcall_table.
1344 (dwarf2out_finish): Don't output dcall or vcall tables.
1345 * final.c (final_scan_insn): Don't call direct_call or
1346 virtual_call debug hooks.
1347 * debug.h (struct gcc_debug_hooks): Remove direct_call,
1348 virtual_call_token, copy_call_info and virtual_call hooks.
1349 (debug_nothing_uid): Remove prototype.
1350 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
1351 copy_call_info and virtual_call hooks.
1352 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1353 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1354 * debug.c (do_nothing_debug_hooks): Likewise.
1355 (debug_nothing_uid): Remove.
1356 * doc/invoke.texi (-fenable-icf-debug): Remove.
1357 * common.opt (-fenable-icf-debug): Likewise.
1359 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
1360 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
1361 call's MEM. Handle functions returning aggregate through a hidden
1362 first pointer. For virtual calls add clobbered pc to call arguments
1364 * dwarf2out.c (gen_subprogram_die): Emit
1365 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
1369 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
1370 * rtl.h (ENTRY_VALUE_EXP): Define.
1371 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
1372 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1373 * print-rtl.c (print_rtx): Likewise.
1374 * gengtype.c (adjust_field_rtx_def): Likewise.
1375 * var-tracking.c (vt_add_function_parameter): Adjust
1376 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
1377 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
1378 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
1379 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
1380 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
1382 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
1383 Call var_location debug hook even on CALL_INSNs.
1384 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
1385 * rtl.def (ENTRY_VALUE): New.
1386 * dwarf2out.c: Include cfglayout.h.
1387 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1388 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
1389 (struct call_arg_loc_node): New type.
1390 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
1391 tail_call_site_count): New variables.
1392 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
1393 DW_TAG_GNU_call_site_parameter.
1394 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
1395 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
1396 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
1397 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
1398 and DW_AT_GNU_all_source_call_sites.
1399 (mem_loc_descriptor): Handle ENTRY_VALUE.
1400 (add_src_coords_attributes): Don't add enything if
1401 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
1402 (dwarf2out_abstract_function): Save and clear call_arg_location,
1403 call_site_count and tail_call_site_count around dwarf2out_decl call.
1404 (gen_call_site_die): New function.
1405 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
1406 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
1407 (dwarf2out_function_decl): Clear call_arg_locations,
1408 call_arg_loc_last, set call_site_count and tail_call_site_count
1409 to -1 and free block_map.
1410 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
1411 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
1412 followed by any real instructions.
1413 (dwarf2out_begin_function): Set call_site_count and
1414 tail_call_site_count to 0.
1415 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
1416 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
1417 attempt to force a DIE for it and worst case remove the attribute.
1418 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
1419 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
1421 * var-tracking.c: Include tm_p.h.
1422 (vt_stack_adjustments): For calls call note_register_arguments.
1423 (argument_reg_set): New variable.
1424 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
1425 ensure the VALUE is resolved.
1426 (call_arguments): New variable.
1427 (prepare_call_arguments): New function.
1428 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
1429 (struct expand_loc_callback_data): Add ignore_cur_loc field.
1430 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
1431 always use the best expression.
1432 (vt_expand_loc): Add ignore_cur_loc argument.
1433 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
1434 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
1435 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
1437 (vt_add_function_parameter): Use cselib_lookup_from_insn.
1438 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
1439 argument. Don't call cselib_preserve_only_values and
1441 (note_register_arguments): New function.
1442 (vt_initialize): Compute argument_reg_set. Call
1443 vt_add_function_parameters before processing basic blocks instead of
1444 afterwards. For calls call prepare_call_arguments before calling
1445 cselib_process_insn.
1446 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
1447 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
1448 (var-tracking.o): Depend on $(TM_P_H).
1449 * cfglayout.h (insn_scope): New prototype.
1450 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
1451 * cfglayout.c (insn_scope): No longer static.
1452 * insn-notes.def (CALL_ARG_LOCATION): New.
1453 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
1454 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
1455 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
1456 nothing for DECL_EXTERNAL BLOCK_VARS.
1458 2011-03-16 Alan Modra <amodra@gmail.com>
1461 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
1462 create invalid offset address for vsx splat insn.
1463 * config/rs6000/predicates.md (splat_input_operand): New.
1464 * config/rs6000/vsx.md (vsx_splat_*): Use it.
1466 2011-03-15 Xinliang David Li <davidxl@google.com>
1469 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
1470 (normalize_preds): New function.
1471 (is_use_properly_guarded): Normalize def predicates.
1473 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1476 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
1477 in the output template.
1479 2011-03-15 Richard Guenther <rguenther@suse.de>
1482 * tree-pretty-print.c (dump_function_declaration): Properly
1483 dump unprototyped and varargs function types.
1485 2011-03-15 Richard Guenther <rguenther@suse.de>
1487 PR tree-optimization/13954
1488 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1491 2011-03-15 Richard Guenther <rguenther@suse.de>
1493 PR tree-optimization/48037
1494 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1495 selects into BIT_FIELD_REFs.
1496 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1499 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1501 PR tree-optimization/48129
1502 * builtins.c (fold_builtin_snprintf): Convert to type of
1503 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1504 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1506 2011-03-15 Richard Guenther <rguenther@suse.de>
1508 PR tree-optimization/41490
1509 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1510 value but with VUSE.
1511 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1513 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1514 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1515 * tree-tailcall.c (find_tail_calls): Ignore returns.
1517 2011-03-15 Richard Guenther <rguenther@suse.de>
1520 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1521 or variable-indexed array accesses when in gimple form.
1523 2011-03-15 Richard Guenther <rguenther@suse.de>
1525 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1527 2011-03-15 Alan Modra <amodra@gmail.com>
1530 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1531 presume symbol_refs without a symbol_ref_decl are suitably
1532 aligned, nor other trees we may see here. Handle anchor symbols.
1533 (legitimate_constant_pool_address_p): Comment. Add mode param.
1534 Check cmodel=medium addresses. Adjust all calls.
1535 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1536 creating cmodel=medium optimized access to locals.
1537 * config/rs6000/constraints.md (R): Pass QImode to
1538 legitimate_constant_pool_address_p.
1539 * config/rs6000/predicates.md (input_operand): Pass mode to
1540 legitimate_constant_pool_address_p.
1541 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1544 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1547 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1548 64-bit constants being loaded into registers other than GPRs such
1549 as loading 0 into a VSX register.
1551 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1553 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1555 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1558 * builtins.c (fold_builtin_snprintf): New function.
1559 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1560 (fold_builtin_4): Likewise.
1563 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1564 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1565 and C - X == X also strip nops from +/-/p+ operand.
1566 When optimizing -X == C, fold C to arg0's type.
1569 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
1570 emit it as add_AT_int instead of add_AT_unsigned.
1572 2011-03-14 Tom Tromey <tromey@redhat.com>
1574 * unwind-dw2.c: Include sys/sdt.h if it exists.
1575 (_Unwind_DebugHook): Use STAP_PROBE2.
1576 * config.in, configure: Rebuild.
1577 * configure.ac: Check for sys/sdt.h.
1579 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
1581 * config/i386/i386.md (ROUND_FLOOR): New constant.
1582 (ROUND_CEIL): Ditto.
1583 (ROUND_TRUNC): Ditto.
1584 (ROUND_MXCSR): Ditto.
1585 (ROUND_NO_EXC): Ditto.
1586 (rint<mode>2): Use new defines instead of numerical constants.
1587 (floor<mode>2): Ditto.
1588 (ceil<mode>2): Ditto.
1589 (btrunc<mode>2): Ditto.
1590 * config/i386/i386-builtin-types.def: Define ROUND function type
1592 * config/i386/i386.c (enum ix86_builtins): Add
1593 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
1594 (struct builtin_description): Add
1595 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
1596 (ix86_expand_sse_round): New static function.
1597 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
1599 (ix86_builtin_vectorized_function): Handle
1600 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1602 2011-03-14 Tom Tromey <tromey@redhat.com>
1604 * c-parser.c (c_parser_asm_string_literal): Clear
1605 warn_overlength_strings.
1607 2011-03-14 Tom Tromey <tromey@redhat.com>
1609 * c-parser.c (disable_extension_diagnostics): Save
1610 warn_overlength_strings.
1611 (restore_extension_diagnostics): Restore warn_overlength_strings.
1613 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1615 * BASE-VER: Change to 4.7.0.
1617 2011-03-14 Richard Guenther <rguenther@suse.de>
1620 * tree.c (build_vector_from_val): Adjust assert to requirements
1623 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1626 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1628 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1630 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1631 terms of target_flags_explicit. Adjust copyright year.
1633 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1634 * config/rs6000/t-freebsd: New file. Add override for
1637 2011-03-13 Chris Demetriou <cgd@google.com>
1639 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1640 (-fno-diagnostics-show-option): this, to reflect current default.
1641 (-Werror=): Update text about -fno-diagnostics-show-option.
1643 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1646 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1647 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1648 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1649 mode is not V2DImode or V2DFmode.
1650 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1651 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1652 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1654 (movdi_internal64): Likewise.
1656 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1658 PR tree-optimization/47127
1659 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1661 (set_cloog_options): Same.
1662 (scop_to_clast): Same.
1663 (print_clast_stmt): Do not call cloog_state_malloc and
1665 (print_generated_program): Same.
1667 * graphite-clast-to-gimple.h (cloog_state): Declared.
1668 (scop_to_clast): Adjust declaration.
1669 * graphite.c (cloog_state): Defined here.
1670 (graphite_initialize): Call cloog_state_malloc.
1671 (graphite_finalize): Call cloog_state_free.
1673 2011-03-11 Jason Merrill <jason@redhat.com>
1675 * attribs.c (lookup_attribute_spec): Take const_tree.
1678 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1680 * config/sparc/sparc.c (sparc_option_override): Use
1681 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1683 2011-03-11 Richard Guenther <rguenther@suse.de>
1685 PR tree-optimization/48067
1686 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1687 multiplication result will be only used once on the target
1690 2011-03-11 Richard Guenther <rguenther@suse.de>
1692 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1694 2011-03-11 Richard Guenther <rguenther@suse.de>
1697 * tree.c (find_decls_types_r): Do not walk types only reachable
1698 from IDENTIFIER_NODEs.
1700 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1703 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1704 all vnode->force_output nodes as needed.
1706 2011-03-11 Jason Merrill <jason@redhat.com>
1709 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1710 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1712 2011-03-11 Martin Jambor <mjambor@suse.cz>
1714 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1717 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1719 PR tree-optimization/48063
1720 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1721 inline functions called once if !tree_can_inline_p (node->callers).
1723 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1725 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1727 * config/score/score3.c: Delete.
1728 * config/score/score3.h: Delete.
1729 * config/score/mul-div.S: Delete.
1730 * config/score/sfp-machine.h: Add new file.
1731 * config/score/constraints.md: Add new file.
1732 * config/score/t-score-softfp: Add new file.
1733 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1734 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1735 (score7_extra_constraint): Delete.
1736 (score7_option_override): Remove unused code.
1737 * config/score/score.c: Remove score3 and score5 define and code.
1738 * config/score/score.h: Remove score3 and score5 define and code.
1739 * config/score/score.md: Remove score3 template and unusual insn.
1740 * config/score/score.opt: Remove score3 and score5 options.
1742 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1744 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1745 when _HPUX_SOURCE is defined.
1746 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1748 2011-03-10 Jason Merrill <jason@redhat.com>
1751 * stor-layout.c (layout_type): Don't set structural equality
1752 on arrays of incomplete type.
1753 * tree.c (type_hash_eq): Handle comparing them properly.
1755 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1758 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1759 result mode matches original rtl mode.
1761 2011-03-10 Nick Clifton <nickc@redhat.com>
1763 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1764 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1766 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1768 PR rtl-optimization/47866
1769 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1770 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1771 if target wasn't scalar.
1772 * function.c (assign_stack_temp_for_type): Assert that neither
1773 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1774 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1776 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1778 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1780 * config/s390/s390-protos.h (s390_label_align): New prototype.
1781 * config/s390/s390.c (s390_label_align): New function.
1782 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1784 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1787 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1788 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1789 (output_vec_const_move): Ditto.
1791 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1793 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1794 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1795 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1796 Change 'rclass' argument and result type to reg_class_t.
1797 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1799 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1801 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1802 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1803 (TARGET_MEMORY_MOVE_COST): Define.
1804 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1806 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1809 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1812 PR tree-optimization/48022
1813 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1816 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1819 * var-tracking.c (find_use_val): Return NULL for
1820 cui->sets && cui->store_p BLKmode MEMs.
1822 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1824 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1826 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1827 xstormy16_print_operand_address): Remove.
1828 * config/stormy16/stormy16.c (xstormy16_print_operand,
1829 xstormy16_print_operand_address): Make static.
1830 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1832 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1835 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1836 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1839 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1842 * cfgloopmanip.c (fix_bb_placements): Return immediately
1843 if FROM is BASE_LOOP's header.
1845 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1847 * gimplify.c (gimplify_function_tree): Fix building calls
1848 to __builtin_return_address.
1850 2011-03-07 Alan Modra <amodra@gmail.com>
1852 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1853 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1854 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1855 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1857 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1858 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1859 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1860 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1861 * config/rs6000/rs6000.c
1862 (rs6000_elf_end_indicate_exec_stack): Rename to..
1863 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1864 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1865 (rs6000_file_start): ..here.
1866 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1867 file scope variables.
1868 (call_ABI_of_interest): New function.
1869 (init_cumulative_args): Set above vars when function return value
1870 is a float, vector, or small struct.
1871 (rs6000_function_arg_advance_1): Likewise for function args.
1872 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1873 references float args.
1875 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1877 * doc/cfg.texi: Remove "See" before @ref.
1878 * doc/invoke.texi: Likewise.
1880 2011-03-05 Jason Merrill <jason@redhat.com>
1882 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1884 2011-03-05 Anthony Green <green@moxielogic.com>
1886 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1888 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1890 PR rtl-optimization/47899
1891 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1892 to flow_loop_nested_p when moving the loop upward.
1894 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1897 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1899 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1901 PR tree-optimization/47967
1902 * ipa-cp.c (build_const_val): Return NULL instead of creating
1903 VIEW_CONVERT_EXPR for mismatching sizes.
1904 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1905 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1906 give up on versioning.
1908 2011-03-05 Alan Modra <amodra@gmail.com>
1911 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1912 full cmodel medium/large lo_sum + high addresses.
1914 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1916 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1917 pool references in UNSPEC_LTREL_OFFSET.
1919 2011-03-04 Jan Hubicka <jh@suse.cz>
1922 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1923 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1924 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
1926 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1927 cgraph_add_thunk): Add node pointers.
1928 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1929 associated to right node.
1930 (input_node): Update use of cgraph_same_body_alias
1931 and cgraph_add_thunk.
1933 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1935 * config/i386/i386.opt (mprefer-avx128): New flag.
1936 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
1937 modes when the flag -mprefer-avx128 is on.
1939 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1941 * dwarf2out.c (compare_loc_operands): Fix address handling.
1943 2011-03-04 Alan Modra <amodra@gmail.com>
1945 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1947 2011-03-04 Richard Guenther <rguenther@suse.de>
1950 * expmed.c (extract_bit_field_1): Prefer vector modes that
1951 vec_extract patterns can handle.
1953 2011-03-04 Richard Guenther <rguenther@suse.de>
1956 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1958 2011-03-04 Richard Henderson <rth@redhat.com>
1960 * explow.c (emit_stack_save): Remove 'after' parameter.
1961 (emit_stack_restore): Likewise.
1962 * expr.h: Update to match.
1963 * builtins.c, calls.c, stmt.c: Likewise.
1964 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1965 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1966 * function.c (expand_function_end): Insert the emit_stack_save
1967 sequence before parm_birth_insn instead of after.
1969 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1971 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1972 (ssse3_pmaddubsw128): Ditto.
1973 (ssse3_pmaddubsw): Ditto.
1975 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1977 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1979 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1982 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1983 on TYPE_SIZE_UNIT if it is a DECL.
1986 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1987 first operand is not is_gimple_mem_ref_addr, try to fold it.
1988 If the operand still isn't is_gimple_mem_ref_addr, clear
1991 2011-03-03 Richard Guenther <rguenther@suse.de>
1994 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1996 (refs_may_alias_p_1): For release branches return true if
1997 we are confused by our input.
1999 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2001 * config/s390/s390.c (s390_function_value): Rename to ...
2002 (s390_function_and_libcall_value): ... this.
2003 (s390_function_value): New function.
2004 (s390_libcall_value): New function.
2005 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
2006 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
2007 target macro definitions.
2008 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
2010 2011-03-02 Joseph Myers <joseph@codesourcery.com>
2012 * config/i386/freebsd64.h (CC1_SPEC): Define.
2013 * config/i386/linux64.h (CC1_SPEC): Define.
2014 * config/i386/x86-64.h (CC1_SPEC): Don't define.
2016 2011-03-02 Anatoly Sokolov <aesok@post.ru>
2018 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2020 * config/stormy16/stormy16.c: Include reload.h.
2021 (xstormy16_memory_move_cost): New function.
2022 (TARGET_MEMORY_MOVE_COST): Define.
2024 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
2026 PR rtl-optimization/47925
2027 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
2028 with side effects. Remove the more-specific check for volatile asms.
2030 2011-03-02 Alan Modra <amodra@gmail.com>
2033 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
2034 toc relative addresses for valid offsets.
2036 2011-03-01 Richard Guenther <rguenther@suse.de>
2038 PR tree-optimization/47890
2039 * tree-vect-loop.c (get_initial_def_for_induction): Set
2040 related stmt properly.
2042 2011-03-01 Richard Guenther <rguenther@suse.de>
2045 * lto-streamer.c (lto_record_common_node): Also register
2048 2011-03-01 Richard Guenther <rguenther@suse.de>
2051 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2052 Do not stream DECL_ABSTRACT_ORIGIN.
2053 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2054 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2055 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2056 Do not stream DECL_ABSTRACT_ORIGIN.
2057 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2058 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2060 2011-02-28 Anatoly Sokolov <aesok@post.ru>
2062 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
2063 FUNCTION_VALUE_REGNO_P): Remove.
2064 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
2065 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
2066 Add 'outgoing' argument.
2067 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
2069 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2070 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2072 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
2075 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
2076 (lookup_filename): Likewise.
2077 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
2079 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
2080 Jakub Jelinek <jakub@redhat.com>
2083 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
2084 (assign_stack_local_1): Change last argument type to int.
2085 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
2086 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
2087 don't record padding space into frame_space_list nor use those areas.
2088 (assign_stack_local): Adjust caller.
2089 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
2090 of assign_stack_local, pass 0 as last argument.
2091 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
2094 2011-02-28 Jakub Jelinek <jakub@redhat.com>
2097 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
2098 Use target address_mode and pointer_mode hooks instead of hardcoded
2099 Pmode and ptr_mode. Handle some simple cases of extending if
2100 POINTERS_EXTEND_UNSIGNED < 0.
2101 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
2102 Call convert_debug_memory_address.
2103 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
2104 convert_debug_memory_address.
2107 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
2108 * configure: Regenerated.
2109 * config.in: Regenerated.
2110 * varasm.c (default_function_section): Return NULL
2111 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
2113 2011-02-28 Martin Jambor <mjambor@suse.cz>
2115 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
2116 the description to match the printed values.
2118 2011-02-28 Richard Guenther <rguenther@suse.de>
2120 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
2121 of the copied scope tree.
2123 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2125 * doc/extend.texi (Function Attributes): Avoid deeply (and
2126 wrongly) nested tables.
2128 2011-02-27 Jakub Jelinek <jakub@redhat.com>
2131 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
2132 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
2133 r isn't op0 nor op1.
2135 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2137 * config/avr/avr.md: Remove magic comment for emacs.
2139 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2142 * config/avr/avr.c (avr_option_override): Use error on bad options.
2143 (avr_help): New function.
2144 (TARGET_HELP): Define.
2146 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
2149 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
2150 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
2152 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
2154 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
2155 (ARM Options): Ditto.
2156 (i386 and x86-64 Options): Ditto.
2157 (RX Options): Ditto.
2158 (SPARC Options): Ditto.
2160 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
2162 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
2163 FreeBSD 6 and later. Generally use cpu generic.
2165 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2167 * doc/cpp.texi: Update copyright years.
2169 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
2172 * config/lm32/lm32.md (ashrsi3): Added needed variable.
2174 2011-02-25 Jon Beniston <jon@beniston.com>
2177 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
2178 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2179 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
2180 (lm32_block_move_inline): Add type cast to remove warning.
2181 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
2182 (gen_int_relational): Move declarations to start of function.
2184 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
2186 PR tree-optimization/45470
2187 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2188 can throw internally only.
2189 * tree-vect-stmts.c (vectorizable_call): Likewise.
2191 2011-02-24 Anatoly Sokolov <aesok@post.ru>
2193 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
2194 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2195 * config/stormy16/stormy16-protos.h
2196 (xstormy16_preferred_reload_class): Remove.
2197 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
2198 static. Change 'rclass' argument and return type to reg_class_t.
2199 (TARGET_PREFERRED_RELOAD_CLASS,
2200 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2202 2011-02-24 Richard Guenther <rguenther@suse.de>
2204 * lto-streamer-in.c (input_bb): Do not find referenced vars
2205 in debug statements.
2207 2011-02-23 Jason Merrill <jason@redhat.com>
2209 * common.opt (fabi-version): Document v5 and v6.
2211 2011-02-23 Richard Guenther <rguenther@suse.de>
2213 PR tree-optimization/47849
2214 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
2216 2011-02-23 Jie Zhang <jie@codesourcery.com>
2218 * opts-common.c (decode_cmdline_option): Print empty string
2219 argument as "" in decoded->orig_option_with_args_text.
2220 * gcc.c (execute): Print empty string argument as ""
2221 in the verbose output.
2222 (do_spec_1): Keep empty string argument.
2224 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
2226 * config.gcc: Declare score-* and crx-* obsolete.
2228 2011-02-23 Jie Zhang <jie@codesourcery.com>
2230 PR rtl-optimization/47763
2231 * web.c (web_main): Ignore naked clobber when replacing register.
2233 2011-02-22 Anatoly Sokolov <aesok@post.ru>
2235 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2238 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
2241 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
2243 2011-02-22 Mike Stump <mikestump@comcast.net>
2245 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
2247 * configure: Regenerate.
2249 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
2251 PR rtl-optimization/46002
2252 * ira-color.c (update_copy_costs): Change class intersection
2253 test to reg_class_contents[] test of 'hard_regno'.
2255 2011-02-21 Joseph Myers <joseph@codesourcery.com>
2257 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
2259 * config/hpux11.opt (mt): Likewise.
2260 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
2261 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
2262 * config/vax/elf.opt (mno-asm-pic): Likewise.
2263 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
2265 2011-02-21 Mike Stump <mikestump@comcast.net>
2268 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
2269 tree so we can get save the type.
2270 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
2271 for CFString instead of trying to use past the end of the builtins.
2272 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
2273 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
2274 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
2275 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
2276 Rename to darwin_builtin_cfstring.
2277 (darwin_init_cfstring_builtins): Return the built type.
2279 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
2282 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
2283 (_mm256_insert_epi64): Use _mm_insert_epi64.
2285 2011-02-21 Anatoly Sokolov <aesok@post.ru>
2287 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2288 * config/stormy16/stormy16-protos.h
2289 (xstormy16_mode_dependent_address_p): Remove.
2290 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2291 Make static. Change return type to bool. Change argument type to
2292 const_rtx. Remove dead code.
2293 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2295 2011-02-21 Richard Guenther <rguenther@suse.de>
2298 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2299 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2300 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
2302 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2303 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2305 2011-02-20 Richard Guenther <rguenther@suse.de>
2308 * tree.c (free_lang_data_in_decl): Clean builtins from
2309 the TU decl BLOCK_VARS.
2311 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
2315 * haifa-sched.c (fix_tick_ready): Skip tick computation
2318 2011-02-19 Richard Guenther <rguenther@suse.de>
2321 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2322 Remove lazy BLOCK_VARS streaming.
2323 (lto_input_ts_block_tree_pointers): Likewise.
2324 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2326 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2328 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
2330 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2332 * config/i386/biarch32.h, config/i386/mach.h,
2333 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
2335 2011-02-19 Jakub Jelinek <jakub@redhat.com>
2338 * config/i386/i386.md (peephole2 for shift and plus): Use
2339 operands[1] original mode in the first insn.
2341 2011-02-18 Mike Stump <mikestump@comcast.net>
2343 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
2345 2011-02-18 Jan Hubicka <jh@suse.cz>
2348 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
2349 to zero when the function is not inlinable at all.
2351 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2353 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
2354 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2355 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
2356 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
2357 * config/pa/t-pa64: Likewise.
2358 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2360 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2363 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
2365 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2368 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
2370 2011-02-18 Anatoly Sokolov <aesok@post.ru>
2372 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2373 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
2374 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
2375 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2376 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
2377 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
2378 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
2379 m32r_load_postinc_p, m32r_store_preinc_predec_p,
2380 m32r_legitimate_address_p): New functions.
2381 * config/m32r/constraints.md (constraint "S"): Don't use
2382 STORE_PREINC_PREDEC_P.
2383 (constraint "U"): Don't use LOAD_POSTINC_P.
2385 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
2387 PR rtl-optimization/46178
2388 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
2389 compute ira_hard_regno_cover_class[].
2391 2011-02-18 Richard Guenther <rguenther@suse.de>
2394 * lto-streamer.h (lto_global_var_decls): Declare.
2395 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
2396 statics for global var processing.
2398 2011-02-18 Richard Guenther <rguenther@suse.de>
2400 PR tree-optimization/47737
2401 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
2402 edge dominance check.
2404 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2407 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
2408 avoid invalid rtx sharing.
2410 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2412 * doc/cpp.texi (Obsolete Features): Add background on the
2413 origin of assertions.
2415 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
2417 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
2419 * config/darwin.c (output_objc_section_asm_op): Added support for
2421 (is_objc_metadata): New.
2422 (darwin_objc2_section): New.
2423 (darwin_objc1_section): New.
2424 (machopic_select_section): Added support for ABI v1 and v2.
2425 (darwin_emit_objc_zeroed): New.
2426 (darwin_output_aligned_bss): Detect objc metadata and treat it
2428 (darwin_asm_output_aligned_decl_common): Same.
2429 (darwin_asm_output_aligned_decl_local): Same.
2430 * config/darwin-sections.def: Updated for ABI v1 and v2.
2431 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
2432 compiling Objective-C code for the NeXT runtime, default to using
2433 ABI version 0 for 32-bit, and version 2 for 64-bit.
2435 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2437 * common.opt (optimize_fast): New Variable.
2438 * opts.c (default_options_optimization): Use opts->x_optimize_fast
2439 instead of local variable ofast.
2441 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
2443 * doc/invoke.texi (fobjc-abi-version): Documented.
2444 (fobjc-nilcheck): Documented.
2445 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
2448 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2451 * common.opt (export-dynamic): New Driver option.
2452 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
2454 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2456 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
2458 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
2459 Jan Hubicka <jh@suse.cz>
2463 * cfgexpand.c (account_used_vars_for_block): Remove.
2464 (estimated_stack_frame_size): Use referenced vars.
2465 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
2466 that were referenced in the original function. Test src_fn
2467 rather than cfun. Drop redundant get_var_ann.
2468 (setup_one_parameter): Drop redundant get_var_ann.
2469 (declare_return_variable): Likewise.
2470 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
2471 (copy_arguments_for_versioning): Drop redundant get_var_ann.
2472 * ipa-inline.c (compute_inline_parameters): Do not compute
2473 disregard_inline_limits here.
2474 (compute_inlinable_for_current, pass_inlinable): New.
2475 (pass_inline_parameters): Require PROP_referenced_vars.
2476 * cgraphunit.c (cgraph_process_new_functions): Don't run
2477 compute_inline_parameters explicitly unless function is in SSA form.
2478 (cgraph_analyze_function): Set .disregard_inline_limits.
2479 * tree-sra.c (convert_callers): Compute inliner parameters
2480 only for functions already in SSA form.
2482 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2484 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2485 -mlittle-endian-data.
2487 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2489 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2490 -mno-fpu, not -fpu and -no-fpu.
2491 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2492 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2494 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2497 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2498 input reload with PLUS RTX.
2500 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2502 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2503 of InverseVar(MDMX).
2505 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2507 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2510 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2512 * config/mn10300/mn10300.opt (mno-crt0): New.
2514 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2516 * config/m68k/uclinux.opt (static-libc): New Driver option.
2518 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2520 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2522 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2524 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2525 %{muser-extend-enabled}.
2527 2011-02-16 Richard Guenther <rguenther@suse.de>
2529 PR tree-optimization/47738
2530 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2531 the TODO from tree_predictive_commoning.
2533 2011-02-15 Jeff Law <law@redhat.com>
2536 2011-01-25 Jeff Law <law@redhat.com>
2538 PR rtl-optimization/37273
2539 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2540 handle them like argument loads from stack slots. Do not double
2541 count memory for memory constants and argument loads from stack slots.
2543 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2546 * combine.c (cant_combine_insn_p): Revert the last change.
2548 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2551 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2552 mode for vector constants. Remove code that checks for TImode.
2554 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2558 * cgraph.h (compute_inline_parameters): Return void.
2559 * ipa-inline.c (compute_inline_parameters): Adjust.
2561 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2565 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
2567 * cfgexpand.c (estimated_stack_frame_size): Likewise.
2568 * ipa-inline.c (compute_inline_parameters): Adjust.
2570 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2574 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
2575 Adjust all users. Pass FN to...
2576 * tree-flow-inline.h (first_referenced_var): ... this. Add
2578 * ipa-struct-reorg.c: Adjust.
2579 * tree-dfa.c: Adjust.
2580 * tree-into-ssa.c: Adjust.
2581 * tree-sra.c: Adjust.
2582 * tree-ssa-alias.c: Adjust.
2583 * tree-ssa-live.c: Adjust.
2584 * tree-ssa.c: Adjust.
2585 * tree-ssanames.c: Adjust.
2586 * tree-tailcall.c: Adjust.
2588 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2592 * tree-flow.h (referenced_var_lookup): Add fn parameter.
2594 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
2595 * tree-flow-inline.h: Adjust.
2596 * gimple-pretty-print.c: Adjust.
2597 * tree-into-ssa.c: Adjust.
2598 * tree-ssa.c: Adjust.
2599 * cfgexpand.c: Adjust.
2601 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2603 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
2604 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2605 (EXTRA_CONSTRAINT): Delete.
2606 * config/iq2000/constraints.md: New file.
2607 * config/iq2000/iq2000.md: Include it.
2608 (define_insn ""): Delete.
2609 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
2610 unsupported constraint letters from patterns.
2611 (call_value, call_value_internal1): Likewise.
2612 (call_value_multiple_internal1): Likewise.
2614 2011-02-15 Nick Clifton <nickc@redhat.com>
2616 * config/mn10300/mn10300.c: Include tm-constrs.h.
2617 (struct liw_data): New data structure describing an LIW candidate
2619 (extract_bundle): Use struct liw_data. Allow small integer
2620 operands for some instructions.
2621 (check_liw_constraints): Use struct liw_data. Remove swapped
2622 parameter. Add comments describing the checks. Fix bug when
2623 assigning the source of liw1 to the source of liw2.
2624 (liw_candidate): Delete. Code moved into extract_bundle.
2625 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2627 * config/mn10300/predicates.md (liw_operand): New predicate.
2628 Allows registers and small integer constants.
2629 * config/mn10300/constraints.md (O): New constraint. Accetps
2630 integers in the range -8 to +7 inclusive.
2631 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2632 for moving a small integer into a register. Give this alternative
2634 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2635 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2636 using the J,K,L and M constraints,
2637 (liw): Remove SI mode on second operands to allow for HI and QI
2639 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2642 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2645 * combine.c (cant_combine_insn_p): Check zero/sign extended
2648 2011-02-15 Richard Guenther <rguenther@suse.de>
2650 PR tree-optimization/47743
2651 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2652 for a non-type-compatible VN lookup bail out.
2654 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2656 * config/fr30/constraints.md: New file.
2657 * config/fr30/fr30.md: Include it.
2658 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2659 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2660 (EXTRA_CONSTRAINT): Delete.
2662 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2664 * config/frv/constraints.md: New file.
2665 * config/frv/predicates.md: Include it.
2666 * config/frv/frv.c (reg_class_from_letter): Delete.
2667 (frv_option_override): Don't initialize it.
2668 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2669 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2670 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2671 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2672 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2673 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2674 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2675 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2676 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2677 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2678 (REG_CLASS_FROM_CONSTRAINT): Delete.
2680 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2683 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2684 if frame size is 0 in a leaf function.
2686 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2689 * config/alpha/host-osf.c: New file.
2690 * config/alpha/x-osf: New file.
2691 * config.host (alpha*-dec-osf*): Use it.
2693 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2695 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2696 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2697 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2698 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2700 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2702 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2704 * config/stormy16/constraints.md: New file.
2705 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2706 Use satisfies_constraint_Q and satisfies_constraint_R.
2707 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2709 (xstormy16_legitiamte_address_p): Declare.
2710 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2711 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2712 (EXTRA_CONSTRAINT): Delete.
2713 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2715 (xstormy16_extra_constraint_p): Delete.
2717 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2719 PR tree-optimization/46494
2720 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2721 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2722 (pass_rtl_loop_done): Add TODO_verify_flow.
2723 * fwprop.c (pass_rtl_fwprop): Likewise.
2724 * modulo-sched.c (pass_sms): Likewise.
2725 * tree-ssa-dom.c (pass_dominator): Likewise.
2726 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2727 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2728 (pass_tree_loop_done): Likewise.
2729 * tree-ssa-pre.c (execute_pre): Likewise.
2730 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2731 * tree-ssa-sink.c (pass_sink_code): Likewise.
2732 * tree-vrp.c (pass_vrp): Likewise.
2734 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2736 * config/v850/constraints.md: New file.
2737 * config/v850/v850.md: Include it.
2738 * config/v850/predicates.md (reg_or_0_operand): Use
2739 satisfies_constraint_G.
2740 (special_symbolref_operand): Use satisfies_constraint_K.
2741 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2742 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2743 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2744 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2745 (EXTRA_CONSTRAINT): Delete.
2746 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2747 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2748 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2750 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2753 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2756 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2758 * config/mcore/constraints.md: New file.
2759 * config/mcore/mcore.md: Include it.
2760 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2761 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2762 (REG_CLASS_FROM_LETTER): Delete.
2763 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2764 insn_const_int_ok_for_constraint.
2765 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2766 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2767 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2768 (EXTRA_CONSTRAINT): Delete.
2770 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2773 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2774 (IS_SIGHANDLER): Define.
2775 (sparc64_is_sighandler): New function, split off from
2776 sparc64_fallback_frame_state.
2777 (sparc_is_sighandler): New function, split off from
2778 sparc_fallback_frame_state.
2779 (sparc64_fallback_frame_state): Merge with ...
2780 (sparc_fallback_frame_state): ... this into ...
2781 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2782 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2783 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2784 stack instead of hardcoded offsets.
2786 2011-02-14 Andriy Gapon <avg@freebsd.org>
2789 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2791 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2793 * configure: Regenerate.
2795 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2798 * gcc.c (asm_options): Correct spec matching --target-help.
2800 2011-02-12 Martin Jambor <mjambor@suse.cz>
2802 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2803 to gimple call error.
2805 2011-02-12 Mike Stump <mikestump@comcast.net>
2807 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2808 comments in backslash regions.
2810 2011-02-12 Mike Stump <mikestump@comcast.net>
2811 Jakub Jelinek <jakub@redhat.com>
2812 Iain Sandoe <iains@gcc.gnu.org>
2815 * dwarf2out.c (output_cfa_loc): When required, apply the
2816 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2817 (output_loc_sequence): Likewise.
2818 (output_loc_operands_raw): Likewise.
2819 (output_loc_sequence_raw): Likewise.
2820 (output_cfa_loc): Likewise.
2821 (output_loc_list): Suppress register number adjustment when
2822 calling output_loc_sequence()
2823 (output_die): Likewise.
2825 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2827 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2829 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2830 xtensa_memory_move_cost): New functions.
2831 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2833 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2836 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2837 in the current directory.
2838 * configure: Rebuilt.
2840 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2842 * config/darwin.c (darwin_override_options): Add a hunk missed
2843 from the commit of r168571. Trim comment line lengths and
2844 correct indents of the preceding block.
2846 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2848 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2851 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2853 * common.opt (nostartfiles): New Driver option.
2855 2011-02-11 Xinliang David Li <davidxl@google.com>
2857 PR tree-optimization/47707
2858 * tree-chrec.c (convert_affine_scev): Keep type precision.
2860 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2862 PR tree-optimization/47420
2863 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2865 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2867 PR rtl-optimization/47614
2868 * rtl.h (check_for_inc_dec): Declare.
2869 * dse.c (check_for_inc_dec): Externalize...
2870 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2871 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2873 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2876 * gcc.c (main): Do not compile inputs if there were errors in
2878 * opts-common.c (read_cmdline_option): Check for wrong language
2879 after other error checks.
2881 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2883 * cgraph.c: Fix comment typos.
2884 * cgraph.h: Likewise.
2885 * cgraphunit.c: Likewise.
2886 * ipa-cp.c: Likewise.
2887 * ipa-inline.c: Likewise.
2888 * ipa-prop.c: Likewise.
2889 * ipa-pure-const.c: Likewise.
2890 * ipa-ref.c: Likewise.
2891 * ipa-reference.c: Likewise.
2893 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2896 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2898 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2901 * doc/sourcebuild.texi (Require Support): Document
2902 dg-require-ascii-locale.
2904 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2906 * doc/lto.texi (Write summary): Fix missing parentheses.
2908 2011-02-10 DJ Delorie <dj@redhat.com>
2910 * config/m32c/m32c.c (m32c_option_override): Disable
2911 -fcombine-stack-adjustments until flag value tracking and compare
2912 optimization can be rewritten.
2914 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2916 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2918 (PROCESSOR_DEFAULT64): Likewise.
2920 2011-02-10 Richard Henderson <rth@redhat.com>
2922 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2923 change from 2011-02-03.
2924 * config/rx/rx.c (flags_from_code): Likewise.
2925 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2926 is valid, n/pz otherwise.
2927 (rx_select_cc_mode): Return CCmode if Y is not zero.
2929 2011-02-10 Richard Guenther <rguenther@suse.de>
2931 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2933 2011-02-10 Richard Guenther <rguenther@suse.de>
2935 PR tree-optimization/47677
2936 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2938 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2941 * combine.c (make_compound_operation): Only change shifts into
2942 multiplication for SCALAR_INT_MODE_P.
2944 2011-02-10 Jie Zhang <jie@codesourcery.com>
2948 2011-02-05 Jie Zhang <jie@codesourcery.com>
2950 * web.c (entry_register): Don't clobber the number of the
2951 first uninitialized reference in used[].
2953 2011-02-09 Richard Guenther <rguenther@suse.de>
2955 PR tree-optimization/47664
2956 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2959 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2963 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2965 (PROCESSOR_DEFAULT64): Same.
2966 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2968 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2970 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2972 2011-02-09 Martin Jambor <mjambor@suse.cz>
2975 * tree-sra.c (struct access): New flags grp_scalar_read and
2976 grp_scalar_write. Changed description of assignment read and write
2978 (dump_access): Dump new flags, reorder all of them.
2979 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2980 to detect multiple scalar reads.
2981 (analyze_access_subtree): Use the new scalar read write flags instead
2982 of the old flags. Adjusted comments.
2984 2011-02-08 DJ Delorie <dj@redhat.com>
2987 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2990 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2992 * config/m68k/uclinux.opt: New.
2993 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2995 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2997 * config/cris/elf.opt (sim): New Driver option.
2999 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3001 * config/xtensa/elf.opt: New.
3002 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
3004 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3006 * config/vax/elf.opt: New.
3007 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
3009 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3011 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
3013 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3015 * config/gnu-user.opt: New.
3016 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
3017 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
3018 *-*-uclinux*): Use gnu-user.opt.
3020 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
3022 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
3023 * config/i386/gnu.h (CPP_SPEC): Likewise.
3025 2011-02-08 Ian Lance Taylor <iant@google.com>
3027 * common.opt (fcx-limited-range): Add SetByCombined flag.
3028 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
3029 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
3030 (fassociative-math, freciprocal-math): Likewise.
3031 (funsafe-math-optimizations): Likewise.
3032 * opth-gen.awk: Handle SetByCombined.
3033 * optc-gen.awk: Likewise.
3034 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
3035 (set_unsafe_math_optimizations_flags): Likewise.
3036 * doc/options.texi (Option properties): Document SetByCombined.
3038 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3040 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
3041 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
3042 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
3043 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
3044 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
3046 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
3048 PR tree-optimization/46834
3049 PR tree-optimization/46994
3050 PR tree-optimization/46995
3051 * graphite-sese-to-poly.c (used_outside_reduction): New.
3052 (detect_commutative_reduction): Call used_outside_reduction.
3053 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
3054 translate_scalar_reduction_to_array only when at least one
3055 loop-phi/close-phi tuple has been detected.
3057 2011-02-08 Richard Guenther <rguenther@suse.de>
3060 * tree-vect-generic.c (expand_vector_operations_1): Update
3062 (expand_vector_operations): ... not here. Cleanup EH info
3063 and the CFG if required.
3065 2011-02-08 Richard Guenther <rguenther@suse.de>
3067 PR tree-optimization/47641
3068 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
3069 require type compatibility.
3071 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3073 * gimple-low.c (lower_function_body): Don't remove the location of
3074 the return statement here.
3075 (lower_gimple_return): Do it here instead but only if the return
3076 statement is actually used twice.
3078 2011-02-08 Richard Guenther <rguenther@suse.de>
3080 PR tree-optimization/47632
3081 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
3082 unused up_to_stmt parameter, return whether cfg-cleanup is
3083 necessary, remove EH info properly.
3084 (forward_propagate_into_gimple_cond): Adjust caller.
3085 (forward_propagate_into_cond): Likewise.
3086 (forward_propagate_comparison): Likewise.
3087 (tree_ssa_forward_propagate_single_use_vars): Make
3088 forward_propagate_comparison case similar to the two others.
3090 2011-02-08 Nick Clifton <nickc@redhat.com>
3092 * config/mn10300/mn10300.opt (mliw): New command line option.
3093 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
3094 (liw_bundling): New automaton.
3095 (liw): New attribute.
3096 (liw_op): New attribute.
3097 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
3098 (movsi_internal): Add LIW attributes.
3102 (addsi3): Separate register and immediate alternatives.
3107 (lshrsi3): Likewise.
3108 (ashrsi3): Likewise.
3110 * config/mn10300/mn10300.c (liw_op_names): New
3111 (mn10300_print_operand): Handle 'W' operand descriptor.
3112 (extract_bundle): New function.
3113 (check_liw_constraints): New function.
3114 (liw_candidate): New function.
3115 (mn10300_bundle_liw): New function.
3116 (mn10300_reorg): New function.
3117 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3118 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
3119 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
3120 __LIW__ or __NO_LIW__.
3121 * doc/invoke.texi: Describe the -mliw command line option.
3123 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3125 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
3126 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3127 pthread_mutex_unlock): Remove.
3128 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
3129 * config/pa/t-pa64: Likewise.
3130 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
3131 shared libc if not linking against libpthread.
3132 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3134 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
3137 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
3138 on 10.6 and later to ensure that we always use the unwinder from
3139 the system. Only add -no_compact_unwind when tarteting darwin
3142 2011-02-07 Steve Ellcey <sje@cup.hp.com>
3145 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
3146 (vec_interleave_lowv2sf): Ditto.
3147 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
3148 (vec_extract_oddv2sf): Ditto.
3150 2011-02-07 Mike Stump <mikestump@comcast.net>
3153 Add __ieee_divdc3 entry point.
3154 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
3156 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
3157 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
3158 * config/darwin.c (darwin_rename_builtins): Add.
3159 * config/darwin-protos.h (darwin_rename_builtins): Add.
3161 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3164 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
3167 2011-02-07 Mike Stump <mikestump@comcast.net>
3169 * config/darwin.opt (mmacosx-version-min): Update default OS version.
3171 2011-02-07 Denis Chertykov <chertykov@gmail.com>
3174 * config/avr/libgcc.S (exit): Move .endfunc
3176 2011-02-07 Richard Guenther <rguenther@suse.de>
3178 PR tree-optimization/47615
3179 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
3180 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
3181 (run_scc_vn): Initialize it.
3182 (visit_reference_op_load): Use it.
3183 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
3185 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3187 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
3188 DImode trapping arithmetic libfuncs.
3190 2011-02-07 Richard Guenther <rguenther@suse.de>
3192 PR tree-optimization/47621
3193 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
3195 (execute_update_addresses_taken): ... here. Make it more
3196 conservative in what we accept.
3198 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3200 * config/sparc/freebsd.h (ASM_SPEC): Define.
3201 * config/sparc/vxworks.h (ASM_SPEC): Define.
3203 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3205 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3207 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
3209 * doc/invoke.texi: Remove reference to compiler internals from
3212 * reg-notes.def: Remove REG_VALUE_PROFILE.
3213 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
3215 2011-02-05 Jakub Jelinek <jakub@redhat.com>
3218 * varasm.c (default_section_type_flags): If decl is NULL,
3219 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
3221 2011-02-05 Jie Zhang <jie@codesourcery.com>
3224 * web.c (entry_register): Don't clobber the number of the
3225 first uninitialized reference in used[].
3227 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
3229 PR tree-optimization/46194
3230 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
3231 (build_classic_dist_vector_1): Do not represent classic distance
3232 vectors when the access functions are variating in different loops.
3234 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3236 * config/mips/iris6.opt: New.
3237 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
3239 2011-02-04 Richard Henderson <rth@redhat.com>
3240 Steve Ellcey <sje@cup.hp.com>
3243 * config/ia64/predicates.md (mux1_brcst_element): New.
3244 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
3245 * config/ia64/ia64.c (ia64_unpack_assemble): New.
3246 (ia64_unpack_sign): New.
3247 (ia64_expand_unpack): Rewrite using new routines.
3248 (ia64_expand_widen_sum): Ditto.
3249 (ia64_expand_dot_prod_v8qi): Ditto.
3250 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
3251 routines, add endian check.
3252 (pmpy2_even): Rename from pmpy2_r, add endian check.
3253 (pmpy2_odd): Rename from pmpy2_l, add endian check.
3254 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
3255 (vec_widen_smult_hi_v4hi): Ditto.
3256 (vec_widen_umult_lo_v4hi): Ditto.
3257 (vec_widen_umult_hi_v4hi): Ditto.
3258 (mulv2si3): Change endian checks.
3259 (sdot_prodv4hi): Rewrite with new calls.
3260 (udot_prodv4hi): New.
3261 (vec_pack_ssat_v4hi): Add endian check.
3262 (vec_pack_usat_v4hi): Ditto.
3263 (vec_pack_ssat_v2si): Ditto.
3264 (max1_even): Rename from max1_r, add endian check.
3265 (max1_odd): Rename from max1_l, add endian check.
3266 (*mux1_rev): Format change.
3268 (*mux1_shuf): Ditto.
3270 (*mux1_brcst_v8qi): Use new predicate.
3271 (vec_extract_evenv8qi): Remove endian check.
3272 (vec_extract_oddv8qi): Ditto.
3273 (vec_interleave_lowv4hi): Format change.
3274 (vec_interleave_highv4hi): Ditto.
3275 (mix2_even): Rename from mix2_r, add endian check.
3276 (mix2_odd): Rename from mux2_l, add endian check.
3277 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
3278 (vec_extract_evenodd_helper): Format change.
3279 (vec_extract_evenv4hi): Remove endian check.
3280 (vec_extract_oddv4hi): Remove endian check.
3281 (vec_interleave_lowv2si): Format change.
3282 (vec_interleave_highv2si): Format change.
3283 (vec_initv2si): Remove endian check.
3284 (vecinit_v2si): Add endian check.
3285 (reduc_splus_v2sf): Add endian check.
3286 (reduc_smax_v2sf): Ditto.
3287 (reduc_smin_v2sf): Ditto.
3288 (vec_initv2sf): Remove endian check.
3289 (fpack): Add endian check.
3290 (fswap): Add endian check.
3291 (vec_interleave_highv2sf): Add endian check.
3292 (vec_interleave_lowv2sf): Add endian check.
3293 (fmix_lr): Add endian check.
3294 (vec_setv2sf): Format change.
3295 (*vec_extractv2sf_0_be): Use shift to extract operand.
3296 (*vec_extractv2sf_1_be): New.
3297 (vec_pack_trunc_v4hi): Add endian check.
3298 (vec_pack_trunc_v2si): Format change.
3300 2011-02-04 Jakub Jelinek <jakub@redhat.com>
3303 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
3304 do bb, locus and block comparison and disallow loads if it is not set.
3305 (stmt_is_replaceable_p): New function.
3306 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
3308 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
3309 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
3311 * tree-flow.h (stmt_is_replaceable_p): New prototype.
3313 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3315 * config/rs6000/xilinx.opt: New.
3316 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
3318 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3320 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
3322 2011-02-03 Anatoly Sokolov <aesok@post.ru>
3324 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
3325 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3326 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
3327 secondary_reload_info, xtensa_secondary_reload): Remove.
3328 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
3329 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3330 (xtensa_preferred_reload_class): Make static. Change return and
3331 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
3332 Use CONST_DOUBLE_P predicate.
3333 (xtensa_preferred_output_reload_class): New function.
3334 (xtensa_secondary_reload): Make static.
3336 2011-02-03 Joseph Myers <joseph@codesourcery.com>
3338 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
3339 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
3340 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
3342 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3345 * output.h (SECTION_RELRO): Define.
3346 (SECTION_MACH_DEP): Adjust.
3347 (get_variable_section): New prototype.
3348 * varpool.c (varpool_finalize_named_section_flags): New function.
3349 (varpool_assemble_pending_decls): Call it.
3350 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
3351 * cgraphunit.c (cgraph_output_in_order): Call
3352 varpool_finalize_named_section_flags.
3353 * varasm.c (get_section): Allow section flags conflicts between
3354 relro and read-only sections if the section hasn't been declared yet.
3355 Set SECTION_OVERRIDE after diagnosing section type conflict.
3356 (get_variable_section): No longer static.
3357 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
3358 readonly sections that need relocations.
3359 (decl_readonly_section_1): New function.
3360 (decl_readonly_section): Use it.
3363 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3364 Steve Ellcey <sje@cup.hp.com>
3367 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3368 if section attribute used.
3370 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3372 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
3373 * config/darwin.c (SECTION_NO_ANCHOR): Define.
3374 (darwin_init_sections): Remove assertion.
3376 2011-02-03 Nick Clifton <nickc@redhat.com>
3378 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
3380 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
3381 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
3382 instead of "n" and "pz".
3383 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
3386 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3389 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
3390 fma, expand FMA_EXPR as fma{,f,l} call.
3393 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
3394 copy them into a unsigned char variable and pass address of it to
3395 lto_output_data_stream.
3398 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
3399 around backend_init_target and lang_dependent_init_target calls.
3400 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
3401 (verify_cgraph_node): Don't call set_cfun here. Use
3402 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
3403 Set error_found for incorrectly represented calls to thunks.
3405 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3408 PR rtl-optimization/43494
3409 * rtl.h (for_each_inc_dec_fn): New type.
3410 (for_each_inc_dec): Declare.
3411 * rtlanal.c (struct for_each_inc_dec_ops): New type.
3412 (for_each_inc_dec_find_inc_dec): New fn.
3413 (for_each_inc_dec_find_mem): New fn.
3414 (for_each_inc_dec): New fn.
3415 * dse.c (struct insn_size): Remove.
3416 (replace_inc_dec, replace_inc_dec_mem): Remove.
3417 (emit_inc_dec_insn_before): New fn.
3418 (check_for_inc_dec): Use it, along with for_each_inc_dec.
3419 (canon_address): Pass mem modes to cselib_lookup.
3420 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
3421 (cselib_lookup_from_insn): Likewise.
3422 (cselib_subst_to_values): Likewise.
3423 * cselib.c (find_slot_memmode): New var.
3424 (cselib_find_slot): New fn. Use it instead of
3425 htab_find_slot_with_hash everywhere.
3426 (entry_and_rtx_equal_p): Use find_slot_memmode.
3427 (autoinc_split): New fn.
3428 (rtx_equal_for_cselib_p): Rename and implement in terms of...
3429 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
3430 Deal with autoinc. Special-case recursion into MEMs.
3431 (cselib_hash_rtx): Likewise.
3432 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
3433 address and MEM modes.
3434 (cselib_subst_to_values): Add memmode, pass it on.
3436 (cselib_lookup): Add memmode argument, pass it on.
3437 (cselib_lookup_from_insn): Add memmode.
3438 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
3439 (struct cselib_record_autoinc_data): New.
3440 (cselib_record_autoinc_cb): New fn.
3441 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
3442 mode to cselib_lookup. Reset autoinced REGs here instead of...
3443 (cselib_process_insn): ... here.
3444 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
3446 (add_uses): Likewise, also to cselib_subst_to_values.
3447 (add_stores): Likewise.
3448 * sched-deps.c (add_insn_mem_dependence): Pass mode to
3449 cselib_subst_to_values.
3450 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
3451 * gcse.c (do_local_cprop): Adjusted.
3452 * postreload.c (reload_cse_simplify_set): Adjusted.
3453 (reload_cse_simplify_operands): Adjusted.
3454 * sel-sched-dump (debug_mem_addr_value): Pass mode.
3456 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3458 PR tree-optimization/45122
3459 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
3460 unsafe assumptions when there's more than one loop exit.
3462 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3465 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3466 Document using vector double with the load/store builtins, and
3467 that the load/store builtins always use Altivec instructions.
3469 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
3470 to use altivec memory instructions, even on VSX.
3471 (vector_altivec_store_<mode>): Ditto.
3473 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
3476 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3477 V2DF, V2DI support to load/store overloaded builtins.
3479 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3480 altivec load/store builtins for V2DF/V2DI types.
3482 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3483 set avoid indexed addresses on power6 if -maltivec.
3484 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3485 vector_altivec_load/vector_altivec_store builtins.
3486 (altivec_expand_st_builtin): Ditto.
3487 (altivec_expand_builtin): Add VSX memory builtins.
3488 (rs6000_init_builtins): Add V2DI types to internal types.
3489 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3490 load/store builtins.
3491 (rs6000_address_for_altivec): Insure memory address is appropriate
3494 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3495 vec_vsx_ld and vec_vsx_st.
3496 (vsx_store_<mode>): Ditto.
3498 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3499 variables to hold long long types for VSX vector memory builtins.
3500 (RS6000_BTI_unsigned_long_long): Ditto.
3501 (long_long_integer_type_internal_node): Ditti.
3502 (long_long_unsigned_type_internal_node): Ditti.
3504 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3505 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3506 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3508 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3510 (vec_vsx_st): Ditto.
3512 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3514 * config/pa/pa-hpux10.opt: New.
3515 * config/hpux11.opt (pthread): New Driver option.
3516 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3517 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3519 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3521 * config/ia64/vms.opt: New.
3522 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3524 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3527 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3528 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3529 generator functions.
3530 (vsx_floatuns<VSi><mode>2): Ditto.
3531 (vsx_fix_trunc<mode><VSi>2): Ditto.
3532 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3534 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3536 * config/i386/djgpp.opt (posix): New Driver option.
3538 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3540 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3541 Move to the unsupported targets list.
3543 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3545 PR rtl-optimization/47525
3546 * df-scan.c: Update copyright years.
3547 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3548 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3550 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3552 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3553 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3554 (ASM_OUTPUT_ASCII): Remove.
3555 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3557 2011-02-02 Jeff Law <law@redhat.com>
3560 * reload.c (find_reloads_address): Handle reg+d address where both
3561 components are invalid by reloading the entire address.
3563 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3564 Richard Guenther <rguenther@suse.de>
3566 PR tree-optimization/40979
3568 * passes.c (init_optimization_passes): After LIM call copy_prop
3569 and DCE to clean up.
3570 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
3572 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3574 PR tree-optimization/47576
3575 PR tree-optimization/47555
3576 * doc/invoke.texi (scev-max-expr-complexity): Documented.
3577 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3578 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
3579 * tree-scalar-evolution.c (follow_ssa_edge): Use
3580 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
3582 2011-02-02 Richard Guenther <rguenther@suse.de>
3584 PR tree-optimization/47566
3585 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
3587 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3591 * tree-inline.c (declare_return_variable): Remove unused caller
3596 * tree-flow-inline.h (clear_is_used, is_used_p): New.
3597 * cfgexpand.c (account_used_vars_for_block): Use them.
3598 * tree-nrv.c (tree_nrv): Likewise.
3599 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3600 (dump_scope_block): Likewise.
3601 (remove_unused_locals): Likewise.
3605 * tree-inline.c (declare_return_variable): Add result decl to
3606 local decls only once.
3607 * gimple-low.c (record_vars_into): Mark newly-created variables
3610 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3616 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3618 (no_real_insns_p, schedule_block, set_priorities): Drop special
3619 treatment of boundary debug insns.
3620 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3621 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3622 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3623 (BOUNDARY_DEBUG_INSN_P): Likewise.
3624 (SCHEDULE_DEBUG_INSN_P): Likewise.
3625 * sched-rgn.c (init_ready_list): Drop special treatment of
3626 boundary debug insns.
3627 * final.c (rest_of_clean_state): Clear notes' BB.
3629 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3631 * config/openbsd.opt (assert=): New Driver option.
3633 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3635 * config/i386/nto.opt: New.
3636 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3638 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3640 * config/i386/netware.opt: New.
3641 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3643 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3645 * config/interix.opt (posix): New Driver option.
3647 2011-02-01 DJ Delorie <dj@redhat.com>
3649 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3651 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3654 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3656 PR tree-optimization/47561
3657 * toplev.c (process_options): Print the Graphite flags. Add
3658 flag_loop_flatten to the list of options requiring Graphite.
3660 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3662 * config/i386/cygming.opt (posix): New Driver option.
3664 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3666 * config/arm/vxworks.opt: New.
3667 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3669 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3671 * config/alpha/elf.opt: New.
3672 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3673 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3675 2011-02-01 Richard Guenther <rguenther@suse.de>
3677 PR tree-optimization/47559
3678 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3679 store-motion on references that can throw.
3681 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3683 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3684 * tree-pass.h (TDF_CSELIB): New macro.
3685 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3686 cselib_lookup): Check for it rather than for TDF_DETAILS.
3688 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3691 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3694 * opts.c (finish_options): Don't add x_aux_base_name if it is
3697 2011-02-01 Richard Guenther <rguenther@suse.de>
3699 PR tree-optimization/47555
3701 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3703 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3705 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3708 * config/lm32/t-lm32: Add multilib for all CPU options.
3710 2011-02-01 Richard Guenther <rguenther@suse.de>
3712 PR tree-optimization/47541
3713 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3714 sure to have a field at offset zero.
3716 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3718 * config/arc/arc.opt (EB, EL): New Driver options.
3720 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3722 * config/alpha/osf5.opt: New.
3723 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3725 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3727 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3729 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3731 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3733 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3734 is an alias of -floop-interchange and that it requires the
3735 Graphite infrastructure.
3736 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3737 flag_loop_interchange based on the value of flag_tree_loop_linear.
3739 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3740 Richard Guenther <rguenther@suse.de>
3742 PR tree-optimization/47538
3743 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3744 type instead of r1type, except for comparisons. For right
3745 shifts and comparisons punt if there are mismatches in
3746 sizetype vs. non-sizetype types.
3748 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3750 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3753 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3755 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3757 * configure: Regenerate.
3759 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3761 * configure.ac (gcc_cv_ld_static_option): Define.
3762 (gcc_cv_ld_dynamic_option): Define.
3763 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3765 (HAVE_LD_STATIC_DYNAMIC): Update message.
3766 (LD_STATIC_OPTION): Define.
3767 (LD_DYNAMIC_OPTION): Define.
3768 * configure: Regenerate.
3769 * config.in: Regenerate.
3770 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3771 HAVE_LD_STATIC_DYNAMIC]: Use them.
3773 2011-01-31 Nick Clifton <nickc@redhat.com>
3775 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3776 registers inside interrupt handlers if the handler is not a leaf
3779 2011-01-31 Nick Clifton <nickc@redhat.com>
3781 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3782 reg_renumber returning an INVALID_REGNUM.
3784 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3787 * doc/install.texi: Document host options discarded when cross
3788 configuring target libraries.
3790 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3793 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3796 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3798 (no_real_insns_p, schedule_block, set_priorities): Drop special
3799 treatment of boundary debug insns.
3800 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3801 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3802 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3803 (BOUNDARY_DEBUG_INSN_P): Likewise.
3804 (SCHEDULE_DEBUG_INSN_P): Likewise.
3805 * sched-rgn.c (init_ready_list): Drop special treatment of
3806 boundary debug insns.
3807 * final.c (rest_of_clean-state): Clear notes' BB.
3809 2011-01-31 Alan Modra <amodra@gmail.com>
3811 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3812 toc relative expressions as we do in print_operand_address.
3814 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3816 * doc/extend.texi: Follow spelling conventions.
3817 * doc/invoke.texi: Fix a typo.
3819 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3821 * config/hpux11.opt: New.
3822 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3823 ia64*-*-hpux*): Use hpux11.opt.
3825 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3827 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3830 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3832 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3835 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3837 * doc/install.texi (Binaries): Remove outdated reference for
3838 Motorola 68HC11/68HC12 downloads.
3840 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3842 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3845 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3848 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3851 2011-01-28 Ahmad Sharif <asharif@google.com>
3853 * value-prof.c (check_counter): Corrected error message.
3855 2011-01-29 Jie Zhang <jie@codesourcery.com>
3857 * config/arm/arm.c (arm_legitimize_reload_address): New.
3858 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3859 arm_legitimize_reload_address.
3860 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3862 2011-01-28 Ian Lance Taylor <iant@google.com>
3864 * godump.c (go_define): Ignore macros whose definitions include
3865 two adjacent operands.
3867 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3870 * varasm.c (force_const_mem): Store copy of x in desc->constant
3871 instead of x itself.
3872 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3873 itself into REG_EQUAL note.
3875 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3877 * config/freebsd.opt (posix, rdynamic): New Driver options.
3879 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3881 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3883 * configure: Regenerate.
3885 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3887 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3888 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3890 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3892 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3893 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3894 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3895 (s390_preferred_reload_class): Make static. Change return and
3896 'rclass' argument type to reg_class_t.
3898 2011-01-27 Jan Hubicka <jh@suse.cz>
3901 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3902 (process_function_and_variable_attributes): Check defined weakrefs.
3904 2011-01-27 Martin Jambor <mjambor@suse.cz>
3906 PR tree-optimization/47228
3907 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3908 build_ref_for_offset.
3910 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3912 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3914 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3916 PR rtl-optimization/46856
3917 * postreload.c (reload_combine_recognize_const_pattern): Do not
3918 separate cc0 setter and user on cc0 targets.
3920 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3923 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3924 passed a VOID_TYPE expression, immediately emit an error and
3925 return error_mark_node.
3927 2011-01-26 Jeff Law <law@redhat.com>
3929 PR rtl-optimization/47464
3930 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3931 rather than may_trap_p as needed.
3933 2011-01-26 DJ Delorie <dj@redhat.com>
3935 PR rtl-optimization/46878
3936 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3937 setter/user dependency as well.
3939 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3941 PR rtl-optimization/44469
3942 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3943 after removing trivially dead basic blocks.
3945 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3947 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3948 * config/frv/frv.h (LINK_SPEC): Likewise.
3949 * config/i386/netware.h (LINK_SPEC): Likewise.
3950 * config/m68k/linux.h (ASM_SPEC): Likewise.
3951 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3952 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3953 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3954 * config/sparc/linux.h (ASM_SPEC): Likewise.
3955 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3956 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3958 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3960 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3961 * config/frv/frv.h (ASM_SPEC): Likewise.
3962 * config/m68k/linux.h (ASM_SPEC): Likewise.
3963 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3964 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3965 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3966 * config/sparc/linux.h (ASM_SPEC): Likewise.
3967 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3968 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3970 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3972 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3973 * config/frv/frv.h (LINK_SPEC): Likewise.
3974 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3976 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3978 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3979 * config/frv/frv.h (ASM_SPEC): Likewise.
3980 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3981 * config/m68k/linux.h (ASM_SPEC): Likewise.
3982 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3983 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3984 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3985 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3986 * config/sparc/linux.h (ASM_SPEC): Likewise.
3987 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3988 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3989 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3991 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3994 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3996 (vec_extract_evenodd_help): Ditto.
3997 (vec_extract_evenv4hi): Ditto.
3998 (vec_extract_oddv4hi): Ditto.
3999 (vec_interleave_lowv2si): Ditto.
4000 (vec_interleave_highv2si): Ditto.
4001 (vec_extract_evenv2si): Ditto.
4002 (vec_extract_oddv2si: Ditto.
4003 (vec_pack_trunc_v2si): Ditto.
4005 2011-01-22 Jan Hubicka <jh@suse.cz>
4008 * cgraph.h (cgraph_local_info): New field can_change_signature.
4009 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
4010 signature can change.
4011 (ipcp_estimate_growth): Call sequence simplify only if calle signature
4013 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
4014 (cgraph_function_versioning): We can not change signature of functions
4015 that don't allow that.
4016 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
4017 (lto_input_node): Likewise.
4018 * ipa-inline.c (compute_inline_parameters): Compute
4019 local.can_change_signature.
4020 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
4021 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
4022 functions that can not change signature.
4023 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
4024 init_cumulative_args): Do not use local calling conventions
4025 for functions that can not change signature.
4027 2011-01-22 Jan Hubicka <jh@suse.cz>
4029 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
4031 2011-01-26 Richard Guenther <rguenther@suse.de>
4033 PR tree-optimization/47190
4034 * cgraphunit.c (process_common_attributes): New function.
4035 (process_function_and_variable_attributes): Use it.
4037 2011-01-26 Richard Guenther <rguenther@suse.de>
4040 * cgraphbuild.c (record_eh_tables): Record reference to personality
4043 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
4046 * sel-sched.c (moveup_expr): Don't let debug insns prevent
4047 non-debug insns from moving up.
4049 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4052 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
4053 t-dlldir{,-x} fragment for build and add it to tmake_file.
4054 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
4055 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
4056 * config/i386/t-dlldir: New file.
4057 (SHLIB_DLLDIR): Define.
4058 * config/i386/t-dlldir-x: New file.
4059 (SHLIB_DLLDIR): Define.
4060 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
4061 (SHLIB_INSTALL): Use it.
4063 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
4066 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
4067 lower bound of the allowed Thumb-2 coprocessor load/store
4068 index range to -256. Add explaining comment.
4070 2011-01-25 Ian Lance Taylor <iant@google.com>
4072 * godump.c (go_define): Improve lexing of macro expansion to only
4073 accept expressions which match Go spec.
4075 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4078 * tree.c (handle_dll_attribute): Handle it.
4079 * doc/extend.texi (@item dllexport): Mention it.
4080 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
4082 2011-01-25 Ian Lance Taylor <iant@google.com>
4084 PR tree-optimization/26854
4085 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
4086 (decl_jump_unsafe): Move higher in file, with no other change.
4087 (bind): Set has_jump_unsafe_decl if appropriate.
4088 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
4089 (check_earlier_gotos): Likewise.
4090 (c_check_switch_jump_warnings): Likewise.
4092 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
4094 * doc/invoke.texi (Warning Options): Add missing hyphen.
4095 (-fprofile-dir): Minor grammatical fixes.
4096 (-fbranch-probabilities): Likewise.
4098 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
4102 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4104 (no_real_insns_p, schedule_block, set_priorities): Drop special
4105 treatment of boundary debug insns.
4106 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4107 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
4108 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4109 (BOUNDARY_DEBUG_INSN_P): Likewise.
4110 (SCHEDULE_DEBUG_INSN_P): Likewise.
4111 * sched-rgn.c (init_ready_list): Drop special treatment of
4112 boundary debug insns.
4113 * final.c (rest_of_clean-state): Clear notes' BB.
4115 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4117 * Makefile.in (LAMBDA_H): Removed.
4118 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
4119 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
4120 lambda-trans.o, and tree-loop-linear.o.
4121 (lto-symtab.o): Remove dependence on LAMBDA_H.
4122 (tree-loop-linear.o): Remove rule.
4123 (lambda-mat.o): Same.
4124 (lambda-trans.o): Same.
4125 (lambda-code.o): Same.
4126 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
4127 (tree-vect-slp.o): Same.
4128 * hwint.h (gcd): Moved here.
4129 (least_common_multiple): Same.
4130 * lambda-code.c: Removed.
4131 * lambda-mat.c: Removed.
4132 * lambda-trans.c: Removed.
4133 * lambda.h: Removed.
4134 * tree-loop-linear.c: Removed.
4135 * lto-symtab.c: Do not include lambda.h.
4136 * omega.c (gcd): Removed.
4137 * passes.c (init_optimization_passes): Remove pass_linear_transform.
4138 * tree-data-ref.c (print_lambda_vector): Moved here.
4139 (lambda_vector_copy): Same.
4140 (lambda_matrix_copy): Same.
4141 (lambda_matrix_id): Same.
4142 (lambda_vector_first_nz): Same.
4143 (lambda_matrix_row_add): Same.
4144 (lambda_matrix_row_exchange): Same.
4145 (lambda_vector_mult_const): Same.
4146 (lambda_vector_negate): Same.
4147 (lambda_matrix_row_negate): Same.
4148 (lambda_vector_equal): Same.
4149 (lambda_matrix_right_hermite): Same.
4150 * tree-data-ref.h: Do not include lambda.h.
4151 (lambda_vector): Moved here.
4152 (lambda_matrix): Same.
4153 (dependence_level): Same.
4154 (lambda_transform_legal_p): Removed declaration.
4155 (lambda_collect_parameters): Same.
4156 (lambda_compute_access_matrices): Same.
4157 (lambda_vector_gcd): Same.
4158 (lambda_vector_new): Same.
4159 (lambda_vector_clear): Same.
4160 (lambda_vector_lexico_pos): Same.
4161 (lambda_vector_zerop): Same.
4162 (lambda_matrix_new): Same.
4163 * tree-flow.h (least_common_multiple): Removed declaration.
4164 * tree-parloops.c (lambda_trans_matrix): Moved here.
4166 (LTM_ROWSIZE): Same.
4167 (LTM_COLSIZE): Same.
4168 (LTM_DENOMINATOR): Same.
4169 (lambda_trans_matrix_new): Same.
4170 (lambda_matrix_vector_mult): Same.
4171 (lambda_transform_legal_p): Same.
4172 * tree-pass.h (pass_linear_transform): Removed declaration.
4173 * tree-ssa-loop.c (tree_linear_transform): Removed.
4174 (gate_tree_linear_transform): Removed.
4175 (pass_linear_transform): Removed.
4176 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
4177 flag_loop_interchange.
4179 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4181 PR tree-optimization/47265
4182 PR tree-optimization/47443
4183 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
4184 if name still has some uses.
4186 2011-01-25 Martin Jambor <mjambor@suse.cz>
4188 PR tree-optimization/47382
4189 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
4190 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
4192 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
4194 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
4195 sjlj_except_unwind_info.
4197 2011-01-25 Richard Guenther <rguenther@suse.de>
4199 PR tree-optimization/47426
4200 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
4201 visible functions results escape.
4203 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4206 * config/arm/arm.c (any_sibcall_uses_r3): New function.
4207 (arm_get_frame_offsets): Use it.
4209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4210 Jakub Jelinek <jakub@redhat.com>
4212 PR tree-optimization/47271
4213 * tree-if-conv.c (bb_postdominates_preds): New.
4214 (if_convertible_bb_p): Call bb_postdominates_preds.
4215 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
4216 (predicate_scalar_phi): Call bb_postdominates_preds.
4218 2011-01-25 Nick Clifton <nickc@redhat.com>
4220 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
4221 * config/rx/rx.c (rx_function_value): Likewise.
4222 (rx_promote_function_mode): Likewise.
4223 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
4224 in order to make it legitimate.
4225 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
4226 make sure that the first operand is the same as the result register.
4227 (addsi3_unspec): Delete.
4228 (subdi3): Do not accept immediate operands.
4229 (subdi3_internal): Likewise.
4231 2011-01-25 Jeff Law <law@redhat.com>
4233 PR rtl-optimization/37273
4234 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4235 handle them like argument loads from stack slots. Do not double
4236 count memory for memory constants and argument loads from stack slots.
4238 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4240 PR tree-optimization/47427
4241 PR tree-optimization/47428
4242 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4243 coalesce if the new root var would be TREE_READONLY.
4245 2011-01-25 Richard Guenther <rguenther@suse.de>
4248 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
4249 correct type for TBAA.
4251 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4253 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
4254 (close_phi_written_to_memory): Call for_each_index with
4255 dr_indices_valid_in_loop.
4257 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4259 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
4260 when it is initialized.
4262 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4264 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
4265 call to graphite_find_data_references_in_stmt.
4266 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
4267 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
4268 call to graphite_find_data_references_in_stmt.
4269 (analyze_drs_in_stmts): Same.
4270 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
4271 in which the scalar analysis of indices is performed.
4272 (create_data_ref): Same. Update call to dr_analyze_indices.
4273 (find_data_references_in_stmt): Update call to create_data_ref.
4274 (graphite_find_data_references_in_stmt): Same.
4275 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
4277 (create_data_ref): Same.
4278 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
4279 call to create_data_ref.
4281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4283 * graphite-sese-to-poly.c (build_poly_scop): Move
4284 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
4286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4288 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
4289 VAR_DECL, PARM_DECL, and RESULT_DECL.
4291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4293 * graphite-dependences.c (reduction_dr_1): Allow several reductions
4295 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
4296 that have already been marked as PBB_IS_REDUCTION.
4298 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4300 * graphite-scop-detection.c (same_close_phi_node): New.
4301 (remove_duplicate_close_phi): New.
4302 (make_close_phi_nodes_unique): New.
4303 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
4305 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4307 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
4308 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
4309 of both data references to be the same.
4311 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4313 * graphite-dependences.c (build_lexicographical_constraint): Remove
4315 (build_lexicographical_constraint): Adjust call to
4316 ppl_powerset_is_empty.
4317 (dependence_polyhedron): Same.
4318 (graphite_legal_transform_dr): Same.
4319 (graphite_carried_dependence_level_k): Same.
4320 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
4322 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
4324 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4326 * graphite-sese-to-poly.c
4327 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
4328 (close_phi_written_to_memory): New.
4329 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
4332 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4334 * doc/install.texi: Update the expected version number of PPL to 0.11.
4335 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
4336 #if PPL_VERSION_MINOR < 11.
4338 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4340 * graphite-dependences.c: Include graphite-cloog-util.h.
4341 (new_poly_ddr): Inlined into dependence_polyhedron.
4342 (free_poly_ddr): Moved close by new_poly_ddr.
4343 (dependence_polyhedron_1): Renamed dependence_polyhedron.
4344 Early return NULL when ppl_powerset_is_empty returns true.
4345 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
4346 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
4347 (graphite_legal_transform_dr): Call new_poly_ddr.
4348 (graphite_carried_dependence_level_k): Same.
4349 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
4350 (dot_transformed_deps_stmt_1): Removed.
4351 (dot_deps_stmt_1): Call dot_deps_stmt_2.
4352 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
4353 (dot_deps_1): Call dot_deps_2.
4354 * Makefile.in (graphite-dependences.o): Add missing dependence on
4355 graphite-cloog-util.h.
4357 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4359 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
4360 (build_lexicographical_constraint): Same.
4361 (dependence_polyhedron_1): Same.
4362 (graphite_legal_transform_dr): Same.
4363 (graphite_carried_dependence_level_k): Same.
4364 * graphite-ppl.c (ppl_powerset_is_empty): New.
4365 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
4366 * tree-data-ref.c (dump_data_reference): Print the basic block index.
4368 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4370 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
4371 the "a followed by b" relation and document it.
4373 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4375 * graphite-dependences.c (build_lexicographical_constraint): Stop the
4376 iteration when the bag of constraints is empty.
4378 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4380 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
4382 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4384 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
4385 nest and two loop depths as parameters.
4386 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
4387 lst_perfect_nestify.
4389 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4391 * graphite-dependences.c (print_pddr): Call
4392 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
4394 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4396 * graphite-ppl.c (debug_gmp_value): New.
4397 * graphite-ppl.h (debug_gmp_value): Declared.
4399 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
4401 * doc/install.texi: Document availability of cloog-0.16.
4403 2011-01-25 Vladimir Kargov <kargov@gmail.com>
4405 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
4406 invalid postdominance info.
4408 2011-01-24 Jan Hubicka <jh@suse.cz>
4411 * doc/extend.texi (weak pragma): Drop claim that it must
4412 appear before definition.
4413 * varasm.c (merge_weak, declare_weak): Only sanity check
4414 that DECL is not output at a time it is declared weak.
4416 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4418 * machmode.def: Fixed comments.
4420 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
4422 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
4424 2011-01-24 Paul Koning <ni1d@arrl.net>
4426 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
4429 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
4432 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
4433 (block_info): Add scanned and prev.
4434 (move_or_delete_vzeroupper_2): Return if the basic block
4435 has been scanned and the upper 128bit state is unchanged
4437 (move_or_delete_vzeroupper_1): Return true if the exit
4439 (move_or_delete_vzeroupper): Visit basic blocks using the
4440 work-list based algorithm based on vt_find_locations in
4443 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
4445 2011-01-24 Nick Clifton <nickc@redhat.com>
4447 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
4448 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
4449 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
4450 then define __v850e1__.
4451 * doc/invoke.texi: Document -mv850es.
4453 2011-01-24 Richard Henderson <rth@redhat.com>
4455 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
4456 compound unordered comparisons.
4457 * config/rx/rx.c (rx_split_fp_compare): Remove.
4458 * config/rx/rx-protos.h: Update.
4459 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
4460 (cbranchsf4): Don't call rx_split_fp_compare.
4461 (*cbranchsf4): Use rx_split_cbranch.
4462 (*cmpsf): Don't accept "i" constraint.
4463 (*conditional_branch): Only valid after reload.
4464 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
4466 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4469 * config/rs6000/altivec.md (vector constant splitters): Add
4470 support for creating vector single precision constants if -mvsx is
4471 used and we would create the constant using Altivec primitives.
4473 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
4474 Richard Sandiford <rdsandiford@googlemail.com>
4476 PR rtl-optimization/47166
4477 * reload1.c (emit_reload_insns): Disable the spill_reg_store
4478 mechanism for PRE_MODIFY and POST_MODIFY.
4479 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4482 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4484 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4486 2011-01-22 Jan Hubicka <jh@suse.cz>
4489 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4491 2011-01-22 Jan Hubicka <jh@suse.cz>
4493 PR tree-optimization/43884
4495 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4496 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4498 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4500 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4501 * config/s390/s390.c (s390_register_move_cost,
4502 s390_memory_move_cost): New.
4503 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4505 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4508 * except.c (sjlj_assign_call_site_values): Move setting the
4509 crtl->uses_eh_lsda flag to ...
4510 (sjlj_mark_call_sites): ... here.
4511 (sjlj_emit_function_enter): Support NULL dispatch label.
4512 (sjlj_build_landing_pads): In a function with no landing pads
4513 that still has must-not-throw regions, generate code to register
4514 a personality function with empty LSDA.
4516 2011-01-21 Richard Henderson <rth@redhat.com>
4518 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4520 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4522 * compare-elim.c: New file.
4523 * Makefile.in (OBJS-common): Add it.
4524 (compare-elim.o): New.
4525 * common.opt (fcompare-elim): New.
4526 * opts.c (default_options_table): Add OPT_fcompare_elim.
4527 * tree-pass.h (pass_compare_elim_after_reload): New.
4528 * passes.c (init_optimization_passes): Add it.
4529 * recog.h: Protect against re-inclusion.
4530 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4531 * doc/invoke.texi (-fcompare-elim): Document it.
4532 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4533 * doc/tm.texi: Rebuild.
4535 2011-01-22 Nick Clifton <nickc@redhat.com>
4537 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4538 rx_split_fp_compare.
4540 2011-01-22 Nick Clifton <nickc@redhat.com>
4542 * config/rx/rx.md (UNSPEC_CONST): New.
4543 (deallocate_and_return): Wrap the amount popped off the stack in
4544 an UNSPEC_CONST in order to stop it being rejected by
4545 -mmax-constant-size.
4546 (pop_and_return): Add a "(return)" rtx.
4547 (call): Drop the immediate operand.
4548 (call_internal): Likewise.
4549 (call_value): Likewise.
4550 (call_value_internal): Likewise.
4551 (sibcall_internal): Likewise.
4552 (sibcall_value_internal): Likewise.
4553 (sibcall): Likewise. Generate an explicit call using
4555 (sibcall_value): Likewise.
4556 (mov<>): FAIL if a constant operand is not legitimate.
4557 (addsi3_unpsec): New pattern.
4559 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4560 (ok_for_max_constant): New function.
4561 (gen_safe_add): New function.
4562 (rx_expand_prologue): Use gen_safe_add.
4563 (rx_expand_epilogue): Likewise.
4564 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
4567 2011-01-21 Jeff Law <law@redhat.com>
4569 PR tree-optimization/47053
4570 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
4571 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
4572 statements are deleted.
4573 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
4574 is nonempty, then purge dead edges and cleanup the CFG.
4576 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4580 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4582 * tree-dfa.c (create_var_ann): Mark variable as used.
4584 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4587 * except.c (convert_to_eh_region_ranges): Emit queued no-region
4588 notes from other section in hot/cold partitioning even if
4589 last_action is -3. Increment call_site_base.
4591 PR rtl-optimization/47366
4592 * fwprop.c (forward_propagate_into): Return bool. If
4593 any changes are made, -fnon-call-exceptions is used and
4594 REG_EH_REGION note is present, call purge_dead_edges
4595 and return true if it purged anything.
4596 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
4597 any EH edges were purged.
4599 2011-01-21 Jeff Law <law@redhat.com>
4601 PR rtl-optimization/41619
4602 * caller-save.c (setup_save_areas): Break out code to determine
4603 which hard regs are live across calls by examining the reload chains
4604 so that it is always used.
4605 Eliminate code which checked REG_N_CALLS_CROSSED.
4607 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4609 PR tree-optimization/47355
4610 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4611 NOP has non-debug uses beyond PHIs in new_bb.
4613 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4616 * cfgexpand.c (account_used_vars_for_block): Only account vars
4617 that are annotated as used.
4618 (estimated_stack_frame_size): Don't set TREE_USED.
4619 * tree-dfa.c (create_var_ann): Mark variable as used.
4621 2011-01-21 Richard Guenther <rguenther@suse.de>
4624 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4626 2011-01-21 Richard Guenther <rguenther@suse.de>
4628 PR tree-optimization/47365
4629 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4630 (vn_reference_lookup_pieces): Adjust.
4631 (vn_reference_lookup): Likewise.
4632 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4633 (vn_reference_lookup_3): Only look through kills if in
4634 VN_WALKREWRITE mode.
4635 (vn_reference_lookup_pieces): Adjust.
4636 (vn_reference_lookup): Likewise.
4637 (visit_reference_op_load): Likewise.
4638 (visit_reference_op_store): Likewise.
4639 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4640 (compute_avail): Likewise.
4641 (eliminate): Likewise.
4643 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4645 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4646 DECL_IGNORED_P non-reg vars if they are used.
4648 PR tree-optimization/47391
4649 * varpool.c (const_value_known_p): Return false if
4652 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4655 * config/i386/i386.c (ix86_local_alignment): Handle
4656 case for va_list_type_node is nil.
4657 (ix86_canonical_va_list_type): Likewise.
4659 2011-01-21 Alan Modra <amodra@gmail.com>
4661 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4662 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4664 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4666 * config/arm/arm.md (define_attr type): Rename f_load
4667 and f_store to f_fpa_load and f_fpa_store. Update.
4668 (write_conflict): Deal with rename fallout.
4669 (*push_fp_multi): Likewise.
4670 * config/arm/fpa.md (f_load): Use f_fpa_load.
4671 (f_store): Use f_fpa_store.
4672 (*movsf_fpa): Likewise.
4673 (*movdf_fpa): Likewise.
4674 (*movxf_fpa): Likewise.
4675 (*thumb2_movsf_fpa): Likewise.
4676 (*thumb2_movdf_fpa): Likewise.
4677 (*thumb2_movxf_fpa): Likewise.
4678 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4679 f_loadd and f_stored.
4680 (*thumb2_movdi_vfp): Likewise.
4681 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4682 (*thumb2_movsi_vfp): Likewise.
4683 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4684 Use f_loads instead of f_load.
4685 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4687 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4689 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4690 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4691 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4692 (xtensa_mode_dependent_address_p): New function.
4693 (constantpool_address_p): Make static. Change return type to bool.
4694 Change argument type to const_rtx. Use CONST_INT_P predicate.
4696 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4699 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4701 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4704 * cfgexpand.c (expand_debug_expr): Instead of generating
4705 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4708 2011-01-20 Richard Guenther <rguenther@suse.de>
4711 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4712 the pointer operand of MEM_REFs.
4714 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4716 PR tree-optimization/46130
4717 * ipa-split.c (consider_split): If return_bb contains non-virtual
4718 PHIs other than for retval or if split_function would not adjust it,
4721 2011-01-20 Richard Guenther <rguenther@suse.de>
4723 PR tree-optimization/47167
4724 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4725 Revert previous change, only avoid enumeral type changes.
4727 2011-01-19 Mike Stump <mikestump@comcast.net>
4729 * doc/tm.texi.in (BRANCH_COST): Englishify.
4730 * doc/tm.texi (BRANCH_COST): Likewise.
4732 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4735 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4736 (gen_scheduled_generic_parms_dies): New functions.
4737 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4738 generation for the end of CU compilation.
4739 (dwarf2out_finish): Generate template parameters DIEs here.
4741 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4744 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4745 debug bind stmt on merge edges.
4747 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4751 * function.c (instantiate_expr): Instantiate incoming rtl of
4752 implicit arguments, and recurse on VALUE_EXPRs.
4753 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4754 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4756 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4758 * c-parser.c (c_parser_for_statement): Initialize
4759 collection_expression.
4761 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4763 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4765 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4767 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4768 (LINK_SHLIB_SPEC): Don't use %(link_path).
4769 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4771 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4773 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4774 (NO_SHARED_LIB_SUPPORT): Remove.
4775 (LINK_SHLIB_SPEC): Remove one conditional definition.
4777 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4779 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4781 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4782 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4783 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4784 %{call_shared} and conditionals on these options not being passed.
4785 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4788 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4790 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4793 * ipa-split.c: Spelling fixes.
4795 2011-01-19 Richard Henderson <rth@redhat.com>
4797 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4798 (*mulsi3): Likewise.
4800 * longlong.h [__mn10300__] (count_leading_zeros): New.
4801 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4802 [__mn10300__] (add_ssaaaa, subddmmss): New.
4803 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4804 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4806 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4808 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4810 2011-01-19 Richard Henderson <rth@redhat.com>
4812 * config/mn10300/mn10300.md (addsi3_flags): New.
4813 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4814 (subsi3_flags, subc_internal, subdi3): New.
4815 (subdi3_internal, *subdi3_degenerate): New.
4816 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4818 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4819 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4820 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4821 * config/mn10300/mn10300-protos.h: Update.
4822 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4823 (return_ret): Likewise. Rename from return_internal_regs.
4824 (return_internal): Remove.
4826 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4827 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4828 (mn10300_legitimate_constant_p): Likewise.
4829 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4830 (mn10300_frame_size): New.
4831 (mn10300_expand_prologue): Use it.
4832 (mn10300_expand_epilogue): Likewise.
4833 (mn10300_initial_offset): Likewise.
4834 * config/mn10300/mn10300-protos.h: Update.
4835 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4836 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4837 (prologue, epilogue, return_internal): Tidy output code.
4838 (mn10300_store_multiple_operation, return): Likewise.
4839 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4840 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4841 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4842 (load_pic, am33_load_pic): New.
4843 (mn10300_load_pic0, mn10300_load_pic1): New.
4845 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4846 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4847 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4848 (cc_flags_for_mode, cc_flags_for_code): New.
4849 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4850 overflow flag is not valid. Validate that the flags we need
4851 for the comparison are valid.
4852 (mn10300_output_cmp): Remove.
4853 (mn10300_output_add): New.
4854 (mn10300_select_cc_mode): Use cc_flags_for_code.
4855 (mn10300_split_cbranch): New.
4856 (mn10300_match_ccmode): New.
4857 (mn10300_split_and_operand_count): New.
4858 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4860 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4861 (addsi3): ... here. Use mn10300_output_add.
4862 (*addsi3_flags): New.
4863 (*am33_subsi3, *mn10300_subsi3): Merge...
4864 (subsi3): ... here. Use attribute isa.
4865 (*subsi3_flags): New.
4866 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4868 (*am33_andsi3, *mn10300_andsi3): Merge...
4870 (*andsi3_flags): New.
4871 (andsi3 splitters): New.
4872 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4874 (*iorsi3_flags): New.
4875 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4877 (*xorsi3_flags): New.
4878 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4879 (one_cmplsi2): ... here.
4880 (*one_cmplsi2_flags): New.
4881 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4882 instead of "dax" in constraints. Use mn10300_split_cbranch.
4883 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4884 use matching constraints to eliminate a self-comparison.
4885 (*integer_conditional_branch): Rename from integer_conditional_branch.
4886 Use int_mode_flags to match CC_REG.
4887 (*cbranchsi4_btst, *btstsi): New.
4888 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4889 mn10300_split_cbranch.
4890 (*am33_cmpsf): Rename from am33_cmpsf.
4891 (*float_conditional_branch): Rename from float_conditional_branch.
4892 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4893 (zero_extendqisi2): ... here.
4894 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4895 (zero_extendhisi2): ... here.
4896 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4897 (extendqisi2): ... here.
4898 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4899 (extendhisi2): ... here.
4900 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4901 (ashlsi3): ... here.
4902 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4903 (lshrsi3): ... here.
4904 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4905 (ashrsi3): ... here.
4906 (consecutive add peephole): Remove.
4907 * config/mn10300/predicates.md (label_ref_operand): New.
4908 (int_mode_flags): New.
4909 (CCZN_comparison_operator): New.
4911 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4912 (throughput_42_latency_43): New reservation.
4913 (mulsidi3, umulsidi3): New expanders.
4914 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4915 the MDR register to allocation; separately allocate the low and
4916 high parts of the DImode result.
4917 (umulsidi3_internal): Similarly.
4918 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4919 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4920 (udivsi3, umodsi3): Remove.
4921 (udivmodsi4, divmodsi4): New expanders.
4922 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4923 (*divmodsi4): Simiarly.
4924 (ext_internal): New.
4926 * config/mn10300/constraints.md ("z"): New constraint.
4927 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4928 (FIXED_REGISTERS): Don't fix MDR.
4929 (CALL_USED_REGSITERS): Reformat nicely.
4930 (REG_ALLOC_ORDER): Add MDR.
4931 (enum regclass): Add MDR_REGS.
4932 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4933 (IRA_COVER_CLASSES): Add MDR_REGS.
4934 (REGNO_REG_CLASS): Handle MDR_REG.
4935 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4936 (mn10300_register_move_cost): Likewise.
4937 * config/mn10300/mn10300.md (MDR_REG): New.
4938 (*movsi_internal): Handle moves to/from MDR_REGS.
4940 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4942 (mn10300_secondary_reload): Tidy combination reload classes.
4943 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4944 addresses for AM33. Allow symbolic offsets for reg+imm.
4945 (mn10300_regno_in_class_p): New.
4946 (mn10300_legitimize_reload_address): New.
4947 * config/mn10300/mn10300.h (enum reg_class): Remove
4948 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4949 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4951 (REG_CLASS_NAMES): Update to match.
4952 (REG_CLASS_CONTENTS): Likewise.
4953 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4954 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4955 (REGNO_IN_RANGE_P): Remove.
4956 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4957 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4958 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4959 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4960 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4961 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4962 (REGNO_GENERAL_P): New.
4963 (HAVE_POST_MODIFY_DISP): New.
4964 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4965 (LEGITIMIZE_RELOAD_ADDRESS): New.
4966 * config/mn10300/mn10300-protos.h: Update.
4968 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4969 DATA_REGS for AM33 stack-pointer destination.
4970 (mn10300_preferred_output_reload_class): Likewise.
4971 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4972 into a form appropriate for ...
4973 (TARGET_SECONDARY_RELOAD): New.
4974 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4975 * config/mn10300/mn10300-protos.h: Update.
4976 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4977 reload_insi; use the "A" constraint for the scratch; handle AM33
4978 moves of sp to non-address registers.
4980 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4981 (*movqi_internal): ... here.
4982 (*am33_movhi, *mn10300_movhi): Merge into...
4983 (*movhi_internal): ... here.
4984 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4985 as the source/destination of moves from/to SP.
4986 (movsf): Only allow for AM33-2.
4987 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4988 any integer constant constraint. Only allow for AM33-2. Tidy
4989 all of the alternative outputs.
4990 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4991 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4993 (udivsi3, umodsi3): New patterns for MN103 only.
4995 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4997 * doc/tm.texi.in: Spell out that a lack of register class unions
4999 * doc/tm.texi: Regenerate.
5001 2011-01-19 Jakub Jelinek <jakub@redhat.com>
5003 PR rtl-optimization/47337
5004 * dce.c (check_argument_store): New function.
5005 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
5007 PR tree-optimization/47290
5008 * tree-eh.c (infinite_empty_loop_p): New function.
5009 (cleanup_empty_eh): Use it.
5011 2011-01-18 Steve Ellcey <sje@cup.hp.com>
5014 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
5015 (a64_expand_widen_sum): Ditto.
5016 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
5017 (vec_extract_evenodd_help): Ditto.
5018 (vec_extract_evenv4hi): Ditto.
5019 (vec_extract_oddv4hi): Ditto.
5020 (vec_extract_evenv2si): Ditto.
5021 (vec_extract_oddv2si): Ditto.
5022 (vec_extract_evenv2sf): Ditto.
5023 (vec_extract_oddv2sf): Ditto.
5024 (vec_pack_trunc_v4hi: Ditto.
5025 (vec_pack_trunc_v2si): Ditto.
5026 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
5027 (vec_interleave_highv8qi): Ditto.
5029 (vec_extract_oddv8qi): Ditto.
5030 (vec_interleave_lowv4hi): Ditto.
5031 (vec_interleave_highv4hi): Ditto.
5032 (vec_interleave_lowv2si): Ditto.
5033 (vec_interleave_highv2si): Ditto.
5035 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5037 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
5038 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
5039 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
5040 (pa_c_mode_for_suffix): New.
5041 (TARGET_EXPAND_BUILTIN): Define.
5042 (TARGET_C_MODE_FOR_SUFFIX): Define.
5043 (pa_builtins): Define.
5044 (pa_init_builtins): Register __float128 type and init new support
5046 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
5047 * config/pa/quadlib.c (_U_Qfcopysign): New.
5049 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
5052 * explow.c (allocate_dynamic_stack_space): Do not assume more than
5053 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
5056 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5058 PR tree-optimization/47179
5059 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
5060 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
5062 2011-01-18 Richard Guenther <rguenther@suse.de>
5064 PR rtl-optimization/47216
5065 * emit-rtl.c: Include tree-flow.h.
5066 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
5067 of replicating it with different semantics.
5068 * Makefile.in (emit-rtl.o): Adjust.
5070 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5072 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
5073 (cortex_a9_dp): Handle neon types correctly.
5075 2011-01-18 Jakub Jelinek <jakub@redhat.com>
5077 PR rtl-optimization/47299
5078 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
5079 subtarget. Use normal multiplication if both operands are constants.
5080 * expmed.c (expand_widening_mult): Don't try to optimize constant
5081 multiplication if op0 has VOIDmode. Convert op1 constant to mode
5084 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5086 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
5087 spacing after 'e.g.', typos, comma, hyphenation.
5089 2011-01-17 Richard Henderson <rth@redhat.com>
5091 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
5092 (rx_restricted_mem_operand): New.
5093 (rx_shift_operand): Use register_operand.
5094 (rx_source_operand, rx_compare_operand): Likewise.
5095 * config/rx/rx.md (addsi3_flags): New expander.
5096 (adddi3): Rewrite as expander.
5097 (adc_internal, *adc_flags, adddi3_internal): New patterns.
5098 (subsi3_flags): New expander.
5099 (subdi3): Rewrite as expander.
5100 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
5102 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
5103 (rx_init_builtins): Remove sat builtin.
5104 (rx_expand_builtin): Likewise.
5105 * config/rx/rx.md (ssaddsi3): New.
5106 (*sat): Rename from sat. Represent the CC_REG input.
5108 * config/rx/predicates.md (rshift_operator): New.
5109 * config/rx/rx.c (rx_expand_insv): Remove.
5110 * config/rx/rx-protos.h: Update.
5111 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
5112 operand to the canonical position.
5113 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
5114 (*bitclr, *bitclr_in_memory): Similarly.
5115 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
5116 (insv): Retain the zero_extract in the expansion.
5118 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
5119 (bswaphi2, bitinvert, revw): Likewise.
5121 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
5122 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
5123 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
5124 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
5125 (bitset, bitset_in_memory): Likewise.
5126 (bitinvert, bitinvert_in_memory): Likewise.
5127 (bitclr, bitclr_in_memory): Likewise.
5128 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
5129 (rx_strend, rx_cmpstrn): Likewise.
5130 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
5131 (bitop peep2 patterns): Remove.
5133 * config/rx/rx.c (rx_match_ccmode): New.
5134 * config/rx/rx-protos.h: Update.
5135 * config/rx/rx.md (abssi2): Clobber, don't set flags.
5136 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
5137 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
5138 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
5139 (fix_truncsfsi2, floatsisf2): Likewise.
5140 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
5141 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
5142 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
5143 (*subsi3_flags, *xorsi3_flags): New.
5145 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
5147 * config/rx/rx.c (rx_print_operand): Remove workaround for
5148 unsplit comparison operations.
5150 * config/rx/rx.md (movsicc): Split after reload.
5151 (*movsicc): Merge *movsieq and *movsine via match_operator.
5152 (*stcc): New pattern.
5154 * config/rx/rx.c (rx_float_compare_mode): Remove.
5155 * config/rx/rx.h (rx_float_compare_mode): Remove.
5156 * config/rx/rx.md (cstoresi4): Split after reload.
5157 (*sccc): New pattern.
5159 * config/rx/predicates.md (label_ref_operand): New.
5160 (rx_z_comparison_operator): New.
5161 (rx_zs_comparison_operator): New.
5162 (rx_fp_comparison_operator): New.
5163 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
5164 Validate that the flags are set properly for the comparison.
5165 (rx_gen_cond_branch_template): Remove.
5166 (rx_cc_modes_compatible): Remove.
5167 (mode_from_flags): New.
5168 (flags_from_code): Rename from flags_needed_for_conditional.
5169 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
5170 (rx_select_cc_mode): Likewise.
5171 (rx_split_fp_compare): New.
5172 (rx_split_cbranch): New.
5173 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
5174 (*cbranchsi4): Use match_operator and rx_split_cbranch.
5175 (*cbranchsf4): Similarly.
5176 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
5177 match_operator and rx_split_cbranch.
5178 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
5179 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
5180 (*cmpsi): Rename from cmpsi.
5181 (*tstsi): Rename from tstsi.
5182 (*cmpsf): Rename from cmpsf; use CC_Fmode.
5183 (*conditional_branch): Rename from conditional_branch.
5184 (*reveresed_conditional_branch): Remove.
5185 (b<code>): Remove expander.
5186 * config/rx/rx-protos.h: Update.
5188 * config/rx/rx.c (rx_compare_redundant): Remove.
5189 * config/rx/rx.md (cmpsi): Don't use it.
5190 * config/rx/rx-protos.h: Update.
5192 * config/rx/rx-modes.def (CC_F): New mode.
5193 * config/rx/rx.c (rx_select_cc_mode): New.
5194 * config/rx/rx.h (SELECT_CC_MODE): Use it.
5195 * config/rx/rx-protos.h: Update.
5197 2011-01-17 Richard Henderson <rth@redhat.com>
5199 * except.c (dump_eh_tree): Fix stray ; after for statement.
5201 2011-01-17 Richard Guenther <rguenther@suse.de>
5203 PR tree-optimization/47313
5204 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
5205 handling before copying the body. Properly deal with
5206 by-reference result in SSA form.
5208 2011-01-17 Ian Lance Taylor <iant@google.com>
5211 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
5212 (struct_value_alias_set): Don't define.
5213 (sparc_option_override): Don't set sparc_sr_alias_set and
5214 struct_value_alias_set.
5215 (save_or_restore_regs): Use gen_frame_mem rather than calling
5217 (sparc_struct_value_rtx): Likewise.
5219 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
5222 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
5224 (_mm_maskstore_pd): Likewise.
5225 (_mm_maskload_ps): Likewise.
5226 (_mm_maskstore_ps): Likewise.
5227 (_mm256_maskload_pd): Change mask to __m256i.
5228 (_mm256_maskstore_pd): Likewise.
5229 (_mm256_maskload_ps): Likewise.
5230 (_mm256_maskstore_ps): Likewise.
5232 * config/i386/i386-builtin-types.def: Updated.
5233 (ix86_expand_special_args_builtin): Likewise.
5235 * config/i386/i386.c (bdesc_special_args): Update
5236 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
5237 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
5238 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
5239 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
5241 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
5242 Use <avxpermvecmode> on mask register.
5243 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
5245 2011-01-17 Olivier Hainque <hainque@adacore.com>
5246 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5247 Eric Botcazou <ebotcazou@adacore.com>
5250 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
5251 if <= USHRT_MAX in 32-bit mode.
5253 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5255 * doc/install.texi (Configuration, Specific): Wrap long
5256 lines in examples. Allow line wrapping in long options
5257 and URLs where beneficial for PDF output.
5259 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
5261 * config/mips/mips.c (mips_classify_symbol): Don't return
5262 SYMBOL_PC_RELATIVE for nonlocal labels.
5264 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
5266 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
5268 2011-01-15 Jan Hubicka <jh@suse.cz>
5270 PR tree-optimization/47276
5271 * ipa.c (function_and_variable_visibility): Do not try to mark alias
5272 declarations as needed.
5274 2011-01-15 Martin Jambor <mjambor@suse.cz>
5276 * common.opt (fdevirtualize): New flag.
5277 * doc/invoke.texi (Option Summary): Document it.
5278 * opts.c (default_options_table): Add devirtualize flag.
5279 * ipa-prop.c (detect_type_change): Return immediately if
5280 devirtualize flag is not set.
5281 (detect_type_change_ssa): Likewise.
5282 (compute_known_type_jump_func): Likewise.
5283 (ipa_analyze_virtual_call_uses): Likewise.
5285 2011-01-14 Martin Jambor <mjambor@suse.cz>
5287 PR tree-optimization/45934
5288 PR tree-optimization/46302
5289 * ipa-prop.c (type_change_info): New type.
5290 (stmt_may_be_vtbl_ptr_store): New function.
5291 (check_stmt_for_type_change): Likewise.
5292 (detect_type_change): Likewise.
5293 (detect_type_change_ssa): Likewise.
5294 (compute_complex_assign_jump_func): Check for dynamic type change.
5295 (compute_complex_ancestor_jump_func): Likewise.
5296 (compute_known_type_jump_func): Likewise.
5297 (compute_scalar_jump_functions): Likewise.
5298 (ipa_analyze_virtual_call_uses): Likewise.
5299 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
5301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5303 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
5304 * config/i386/i386.opt (msse5): New Alias.
5306 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5308 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5309 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5310 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5311 * config/sparc/sparc.h (CC1_SPEC): Likewise.
5313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5315 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
5317 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5318 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5319 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
5320 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
5322 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
5324 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5326 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
5328 2011-01-14 Mike Stump <mikestump@comcast.net>
5330 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
5331 * config/fr30/fr30.md: Likweise
5332 (movsi_push): Likewise.
5333 (movsi_pop): Likewise.
5334 (enter_func): Likewise.
5335 * config/moxie/moxie.md (movsi_push): Likewise.
5336 (movsi_pop): Likewise.
5338 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5340 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
5341 %{no_archive} %{exact_version}.
5342 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
5343 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
5344 %{no_archive} %{exact_version}.
5345 * config/mips/openbsd.h (LINK_SPEC): Likewise.
5346 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
5347 * config/mips/vxworks.h: Likewise.
5349 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5351 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
5353 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5355 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
5356 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
5358 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5360 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
5363 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5365 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
5367 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
5368 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
5370 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
5371 Don't handle -shlib.
5373 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5375 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
5376 (CC1_SPEC): Don't handle -profile.
5378 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5380 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
5381 * config/mips/mips.h (CC1_SPEC): Likewise.
5383 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5385 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
5386 * config/mips/mips.h (CC1_SPEC): Likewise.
5388 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5390 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
5391 * config/m32r/linux.h (LINK_SPEC): Likewise.
5392 * config/mips/linux.h (LINK_SPEC): Likewise.
5393 * config/mips/linux64.h (LINK_SPEC): Likewise.
5394 * config/sparc/linux.h (LINK_SPEC): Likewise.
5395 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5396 LINK_SPEC): Likewise.
5397 * config/xtensa/linux.h (LINK_SPEC): Likewise.
5399 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5401 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
5403 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
5405 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5407 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
5408 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5410 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5412 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
5414 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5416 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
5417 supports -Bstatic/-Bdynamic.
5418 * configure: Regenerate.
5420 2011-01-14 Jan Hubicka <jh@suse.cz>
5421 Jack Howarth <howarth@bromo.med.uc.edu>
5424 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
5425 when checking debug_info_level. Test write_symbols instead of
5426 debug_hooks->var_location when setting flag_var_tracking_uninit.
5428 2011-01-14 Richard Guenther <rguenther@suse.de>
5430 PR tree-optimization/47179
5431 * target.def (ref_may_alias_errno): New target hook.
5432 * targhooks.h (default_ref_may_alias_errno): Declare.
5433 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
5434 (default_ref_may_alias_errno): New function.
5435 * target.h (struct ao_ref_s): Declare.
5436 * tree-ssa-alias.c: Include target.h.
5437 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
5438 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
5439 (targhooks.o): Likewise.
5440 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
5441 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
5443 2011-01-14 Richard Guenther <rguenther@suse.de>
5445 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
5447 2011-01-14 Richard Guenther <rguenther@suse.de>
5449 PR tree-optimization/47280
5450 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
5452 (tree_ssa_forward_propagate_single_use_vars): Deal with
5453 CFG changes from associate_plusminus.
5455 2011-01-14 Richard Guenther <rguenther@suse.de>
5459 2011-01-11 Richard Guenther <rguenther@suse.de>
5461 PR tree-optimization/46076
5462 * tree-ssa.c (useless_type_conversion_p): Conversions from
5463 unprototyped to empty argument list function types are useless.
5465 2011-01-14 Richard Guenther <rguenther@suse.de>
5467 PR tree-optimization/47286
5468 * tree-ssa-structalias.c (new_var_info): Register variables are global.
5470 2011-01-14 Martin Jambor <mjambor@suse.cz>
5473 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
5475 2011-01-13 Anatoly Sokolov <aesok@post.ru>
5477 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
5478 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5479 * config/xtensa/xtensa.c (xtensa_libcall_value,
5480 xtensa_function_value_regno_p): New functions.
5481 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5483 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5486 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5488 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5489 New function prototype.
5490 * config/i386/winnt.c (i386_pe_assemble_visibility):
5491 Warn only if attribute was specified by user.
5493 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5496 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5498 (floatunsdidf2_fcfidu): Ditto.
5500 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5502 * config/s390/s390.c (print_operand_address): Replace 'error' with
5503 'output_operand_lossage'.
5504 (print_operand): Likewise.
5506 2011-01-13 Jeff Law <law@redhat.com>
5508 PR rtl-optimization/39077
5509 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5510 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5511 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5512 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5513 * gcse.c (prune_insertions_deletions): New function.
5514 (compute_pre_data): Use it.
5516 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5519 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5521 (prune_unused_types_mark): Use it.
5523 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5525 PR rtl-optimization/45352
5526 * sel-sched.c: Update copyright years.
5527 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5528 in the advancing loop when we have issued issue_rate insns.
5530 2011-01-12 Richard Henderson <rth@redhat.com>
5532 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5533 (TARGET_MD_ASM_CLOBBERS): New.
5535 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5536 (TARGET_DELEGITIMIZE_ADDRESS): New.
5538 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5539 (clzsi2, *bsch): New patterns.
5541 * config/mn10300/mn10300.md (INT): New mode iterator.
5542 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5544 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5545 flag_split_wide_types.
5547 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5548 (mn10300_trampoline_init): Rewrite without a template, an immediate
5549 load and a direct branch.
5550 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5552 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5554 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5555 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5556 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5557 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5559 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5562 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5565 2011-01-12 Jan Hubicka <jh@suse.cz>
5568 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
5569 (PLUGIN_COND_CLOSE): New macro.
5570 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
5572 2011-01-12 Richard Guenther <rguenther@suse.de>
5575 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
5576 register variables in a MEM_REF.
5578 2011-01-12 Joseph Myers <joseph@codesourcery.com>
5580 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
5581 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
5582 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
5583 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5584 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5585 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
5586 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
5587 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
5588 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
5589 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
5590 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
5591 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
5592 * config/gnu-user.h: New. Copied from linux.h.
5593 (LINUX_TARGET_STARTFILE_SPEC): Rename to
5594 GNU_USER_TARGET_STARTFILE_SPEC.
5595 (LINUX_TARGET_ENDFILE_SPEC): Rename to
5596 GNU_USER_TARGET_ENDFILE_SPEC.
5597 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
5598 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
5599 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
5600 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
5601 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
5602 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
5603 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
5604 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
5605 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
5606 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
5607 * config/arm/linux-eabi.h (CC1_SPEC): Use
5608 GNU_USER_TARGET_CC1_SPEC.
5609 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
5610 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5611 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5612 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5613 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5614 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5615 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5616 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5618 2011-01-12 Richard Guenther <rguenther@suse.de>
5621 * doc/invoke.texi (ffast-math): Document it is turned on
5624 2011-01-12 Jan Hubicka <jh@suse.cz>
5626 PR tree-optimization/47233
5627 * opts.c (common_handle_option): Disable ipa-reference with profile
5630 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5632 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5635 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5637 * c-parser.c (c_lex_one_token): Updated and reindented some
5638 comments. No changes in code.
5640 2011-01-11 Ian Lance Taylor <iant@google.com>
5642 * godump.c (go_output_var): Don't output the variable if there is
5643 already a type with the same name.
5645 2011-01-11 Ian Lance Taylor <iant@google.com>
5647 * godump.c (go_format_type): Don't generate float80.
5649 2011-01-11 Richard Henderson <rth@redhat.com>
5651 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5652 declaration. Rewrite for both speed and size.
5653 (mn10300_address_cost_1): Remove.
5654 (mn10300_register_move_cost): New.
5655 (mn10300_memory_move_cost): New.
5656 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5657 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5658 extensions, shifts, BSWAP, CLZ.
5659 (mn10300_wide_const_load_uses_clr): Remove.
5660 (TARGET_REGISTER_MOVE_COST): New.
5661 (TARGET_MEMORY_MOVE_COST): New.
5662 * config/mn10300/mn10300-protos.h: Update.
5663 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5665 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5666 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5667 * config/mn10300/mn10300-protos.h: Update.
5668 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5669 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5670 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5671 (*test_int_bitfield, *test_byte_bitfield): Remove.
5672 (*bit_test, *subreg_bit_test): Remove.
5673 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5675 * config/mn10300/constraints.md ("c"): Rename from "A".
5676 ("A", "D"): New constraint letters.
5677 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5678 (fmssf4, fnmasf4, fnmssf4): Likewise.
5680 * config/mn10300/mn10300.md (isa): New attribute.
5681 (enabled): New attribute.
5683 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5684 (abssf2, negsf2): Define only for hardware fp.
5685 (sqrtsf2): Reformat.
5686 (addsf3, subsf3, mulsf3): Merge expander and insn.
5688 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5689 (DEBUGGER_AUTO_OFFSET): Remove.
5690 (DEBUGGER_ARG_OFFSET): Remove.
5692 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5693 Emit register stores with the same offsets as the hardware.
5694 (mn10300_store_multiple_operation): Don't check that the register
5695 save offsets are monotonic.
5696 * config/mn10300/mn10300-protos.h: Update.
5698 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5700 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5701 in terms of the value on the stack, not the MDR register.
5703 2011-01-11 Jan Hubicka <jh@suse.cz>
5707 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5708 (symbol_alias_set_destroy, symbol_alias_set_contains,
5709 propagate_aliases_backward): Declare.
5710 * lto-streamer-out.c (struct sets): New sturcture.
5711 (trivally_defined_alias): New function.
5712 (output_alias_pair_p): Rewrite.
5713 (output_unreferenced_globals): Fix output of alias pairs.
5714 (produce_symtab): Likewise.
5715 * ipa.c (function_and_variable_visibility): Set weak alias destination
5717 * varasm.c (symbol_alias_set_t): Remove.
5718 (symbol_alias_set_destroy): Export.
5719 (propagate_aliases_forward, propagate_aliases_backward): New functions
5721 (compute_visible_aliases): ... this one; remove.
5722 (trivially_visible_alias): New
5723 (trivially_defined_alias): New.
5724 (remove_unreachable_alias_pairs): Rewrite.
5725 (finish_aliases_1): Reorganize code checking if alias is defined.
5726 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5729 2011-01-11 Richard Guenther <rguenther@suse.de>
5731 PR tree-optimization/46076
5732 * tree-ssa.c (useless_type_conversion_p): Conversions from
5733 unprototyped to empty argument list function types are useless.
5735 2011-01-11 Richard Guenther <rguenther@suse.de>
5738 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5739 volatile MEMs as MEM_READONLY_P.
5741 2011-01-11 Richard Guenther <rguenther@suse.de>
5743 PR tree-optimization/47239
5744 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5746 2011-01-11 Jeff Law <law@redhat.com>
5748 PR tree-optimization/47086
5749 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5750 IVs from statements that might throw.
5752 2011-01-10 Jan Hubicka <jh@suse.cz>
5755 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5757 2011-01-10 Jan Hubicka <jh@suse.cz>
5760 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5761 when correcting profile.
5763 2011-01-10 Jan Hubicka <jh@suse.cz>
5766 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5768 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5769 Restore DECL_FINI_PRIORITY.
5771 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5773 * doc/gimple.texi: Fix quoting of multi-word return values in
5774 @deftypefn statements. Ensure presence of return value. Wrap
5775 overlong @deftypefn lines.
5776 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5777 descriptions of removed functions.
5778 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5779 of multi-word return value in @deftypefn statement.
5781 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5783 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5784 (Conditional Expressions, Logical Operators)
5785 (Statement and operand traversals): Do not indent smallexample
5786 code. Fix duplicate function argument in example.
5788 2011-01-10 Jeff Law <law@redhat.com>
5790 PR tree-optimization/47141
5791 * ipa-split.c (split_function): Handle case where we are
5792 returning a value and the return block has a virtual operand phi.
5794 2011-01-10 Jan Hubicka <jh@suse.cz>
5796 PR tree-optimization/47234
5797 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5798 (pass_feedback_split_functions): Declare.
5799 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5801 * ipa-split.c (gate_split_functions): Update comments; disable
5802 split-functions for profile_arc_flag and branch_probabilities.
5803 (gate_feedback_split_functions): New function.
5804 (execute_feedback_split_functions): New function.
5805 (pass_feedback_split_functions): New global var.
5807 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5810 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5811 calling gimple_call_set_cannot_inline.
5813 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5815 * config/darwin-sections.def: Remove unused section.
5817 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5820 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5822 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5825 * c-parser.c (c_parser_declaration_or_fndef): Improved
5828 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5830 * config/i386/winnt.c (i386_pe_start_function): Make sure
5831 to switch back to function's section.
5833 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5837 * plugin.c: Move include of dlfcn.h from here...
5838 * system.h: ... to here.
5840 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5842 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5844 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5845 two extra empty pages in PDF output.
5847 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5850 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5851 for error recovery purposes behave as if it was not specified so
5852 that the default type is usd.
5854 2011-01-07 Jan Hubicka <jh@suse.cz>
5856 PR tree-optmization/46469
5857 * ipa.c (function_and_variable_visibility): Clear needed flags on
5858 nodes with external decls; handle weakrefs merging correctly.
5860 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5862 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5865 2011-01-07 Jan Hubicka <jh@suse.cz>
5867 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5868 and no longer claim that gold is required for linker plugin.
5869 * configure: Regenerate.
5870 * gcc.c (PLUGIN_COND): New macro.
5871 (LINK_COMMAND_SPEC): Use it.
5872 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5873 * config.in (HAVE_LTO_PLUGIN): New.
5874 * configure.ac (--with-lto-plugin): New parameter; autodetect
5877 2011-01-07 Jan Hubicka <jh@suse.cz>
5879 PR tree-optimization/46367
5880 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5881 when we can update original.
5882 (cgraph_mark_inline_edge): Sanity check.
5883 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5885 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5887 * config/spu/spu.h (ASM_COMMENT_START): Define.
5889 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5893 (SWITCH_KEEP_FOR_GCC): Likewise.
5894 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5895 (do_spec_1): Handle "%>".
5897 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5899 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5902 * config/i386/i386.c (ix86_delegitimize_address): If
5903 simplify_gen_subreg fails, return orig_x.
5906 * value-prof.c (gimple_stringop_fixed_value): Handle
5907 lhs of the call properly.
5909 2011-01-07 Jan Hubicka <jh@suse.cz>
5912 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5914 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5916 * target.def (function_switched_text_sections): New hook.
5917 * doc/tm.texi: Regenerated.
5918 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5919 * final.c (default_function_switched_text_sections): New.
5920 (final_scan_insn): Call function_switched_text_sections when a
5921 mid-function section change occurs.
5922 * output.h (default_function_switched_text_sections): Declare.
5923 * config/darwin-protos.h (darwin_function_switched_text_sections):
5925 * config/darwin.c (darwin_function_switched_text_sections): New.
5926 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5928 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5930 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5931 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5932 the secondary code fragment when outputting for DWARF == 2.
5934 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5936 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5937 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5939 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5940 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5942 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5945 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5946 when it is not empty.
5948 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5951 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5952 (case ${target}): Add btver1.
5953 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5954 -march=native recognize btver1 processors.
5955 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5956 btver1 def_and_undef
5957 * config/i386/i386.c (struct processor_costs btver1_cost): New
5959 (m_BTVER1): New definition.
5960 (m_AMD_MULTIPLE): Includes m_BTVER1.
5961 (initial_ix86_tune_features): Add btver1 tune.
5962 (processor_target_table): Add btver1 entry.
5963 (static const char *const cpu_names): Add btver1 entry.
5964 (software_prefetching_beneficial_p): Add btver1.
5965 (ix86_option_override_internal): Add btver1 instruction sets.
5966 (ix86_issue_rate): Add btver1.
5967 (ix86_adjust_cost): Add btver1.
5968 * config/i386/i386.h (TARGET_BTVER1): New definition.
5969 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5970 (enum processor_type): Add PROCESSOR_BTVER1.
5971 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5973 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5976 * config/i386/i386.c (legitimize_tls_address)
5977 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5978 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5979 (tls_initial_exec_64_sun): New pattern.
5981 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5983 * doc/invoke.texi (Overall Options): Improve wording and markup
5984 of the description of -wrapper.
5986 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5988 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5989 rdynamic, threads): New Driver options.
5991 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5994 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5995 if coming from .tdata.
5996 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5998 2011-01-06 Jan Hubicka <jh@suse.cz>
6001 * collect2.c (main): Do not enable LTOmode when plugin is active.
6003 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6006 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
6007 --version output if supported.
6008 * configure: Regenerate.
6010 2011-01-06 Joseph Myers <joseph@codesourcery.com>
6012 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
6015 2011-01-06 Jakub Jelinek <jakub@redhat.com>
6018 * c-convert.c (convert): When converting a complex expression
6019 other than COMPLEX_EXPR to a different complex type, ensure
6020 c_save_expr is called instead of save_expr, unless in_late_binary_op.
6021 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
6022 when converting COMPLEX_TYPE.
6024 2011-01-06 Ira Rosen <irar@il.ibm.com>
6026 PR tree-optimization/47139
6027 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
6028 only the last reduction value is used outside the loop. Update
6031 2011-01-05 Joseph Myers <joseph@codesourcery.com>
6033 * config/rtems.opt: New.
6034 * config.gcc (*-*-rtems*): Use rtems.opt.
6036 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
6038 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
6039 processors do not support 3DNow instructions.
6041 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6043 * config/spu/spu.c (spu_option_override): Set parameter
6044 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
6046 2011-01-05 Jan Hubicka <jh@suse.cz>
6048 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
6049 at the command line.
6051 2011-01-05 Martin Jambor <mjambor@suse.cz>
6054 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
6055 deltas on streamed outgoing edges.
6056 (output_node_opt_summary): Output info for outgoing edges only when
6057 the node is in new parameter set.
6058 (output_cgraph_opt_summary): New parameter set, passed to the two
6059 aforementioned functions. Update its forward declaration and its
6062 2011-01-05 Tom Tromey <tromey@redhat.com>
6064 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
6065 operator to c_finish_omp_atomic.
6066 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
6067 (build_unary_op): Update.
6068 (build_modify_expr): Update.
6069 (build_asm_expr): Update.
6071 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6073 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
6074 newly inserted insns.
6076 (spu_emit_branch_hint): Likewise.
6077 (insert_hbrp_for_ilb_runout): Likewise.
6078 (spu_machine_dependent_reorg): Call df_finish_pass after
6079 schedule_insns returns.
6081 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6083 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
6085 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
6087 PR tree-optimization/47005
6088 * tree-sra.c (struct access): Add 'non_addressable' bit.
6089 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
6090 (decide_one_param_reduction): Return 0 if the parameter is passed by
6091 reference and one of the accesses in the group is non_addressable.
6093 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6095 PR tree-optimization/47056
6096 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
6097 (mark_load): Likewise. Handle FUNCTION_DECL specially.
6098 (mark_store): Likewise. Pass STMT to ipa_record_reference.
6100 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6102 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
6103 initializer. Skip view conversions from aggregate types.
6105 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
6108 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
6110 2011-01-04 Philipp Thomas <pth@suse.de>
6112 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
6115 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6117 * function.c (thread_prologue_and_epilogue_insns): Do not crash
6118 on empty epilogue sequences.
6120 2011-01-04 Joseph Myers <joseph@codesourcery.com>
6122 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
6123 non-static): New Driver options.
6125 2011-01-04 Jie Zhang <jie@codesourcery.com>
6128 * gcc.c (default_compilers[]): Set combinable field to 0
6129 for all assembly languages.
6131 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
6133 * config/mips/loongson3a.md: New file.
6134 * config/mips/mips.md: Include loongson3a.md.
6135 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
6138 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
6141 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
6142 instead of convert_memory_address_addr_space on the base expression.
6144 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6146 * config/spu/spu.c (spu_option_override): Update error text
6147 for bad -march= / -mtune= values.
6149 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6151 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
6152 if branch-hint optimization will be performed.
6154 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6156 PR tree-optimization/47148
6157 * ipa-split.c (split_function): Convert arguments to
6158 DECL_ARG_TYPE if possible.
6160 PR tree-optimization/47155
6161 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
6164 PR rtl-optimization/47157
6165 * combine.c (try_combine): If undobuf.other_insn becomes
6166 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
6167 and set *new_direct_jump_p too.
6169 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
6171 PR tree-optimization/47021
6172 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
6174 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6176 * gcc.c (process_command): Update copyright notice dates.
6177 * gcov.c (print_version): Likewise.
6178 * gcov-dump.c (print_version): Likewise.
6179 * mips-tfile.c (main): Likewise.
6180 * mips-tdump.c (main): Likewise.
6182 2011-01-03 Martin Jambor <mjambor@suse.cz>
6184 PR tree-optimization/46801
6185 * tree-sra.c (type_internals_preclude_sra_p): Check whether
6186 aggregate fields start at byte boundary instead of the bit-field flag.
6188 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
6191 * gcc.c (main): Revert revision 168407.
6193 2011-01-03 Martin Jambor <mjambor@suse.cz>
6195 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
6197 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6199 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
6200 vector optab to expand vector/scalar shift, update gimple to vector.
6202 2011-01-03 Martin Jambor <mjambor@suse.cz>
6204 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
6207 2011-01-03 Martin Jambor <mjambor@suse.cz>
6209 PR tree-optimization/46984
6210 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
6212 (cgraph_create_indirect_edge): Fixed line length.
6213 (cgraph_indirect_call_info): Declare.
6214 (cgraph_make_edge_direct) Update declaration.
6215 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
6216 (cgraph_create_indirect_edge): Use it.
6217 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
6219 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
6220 the new thunk_delta representation.
6221 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
6223 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
6224 (ipa_read_indirect_edge_info): Likewise.
6225 * lto-cgraph.c (output_edge_opt_summary): New function.
6226 (output_node_opt_summary): Call it on all outgoing edges.
6227 (input_edge_opt_summary): New function.
6228 (input_node_opt_summary): Call it on all outgoing edges.
6230 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
6233 * gcc.c (main): Don't check have_o when settting combine_inputs.
6235 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
6237 * regrename.c: Add general comment describing the pass.
6238 (struct du_head): Remove 'length' field.
6239 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
6240 (regrename_optimize): Do not sort chains. Rework comments, add others.
6241 Force renaming to the preferred class (if any) in the first pass and do
6242 not consider registers that belong to it in the second pass.
6243 (create_new_chain): Do not set 'length' field.
6244 (scan_rtx_reg): Likewise.
6246 2011-01-02 Jakub Jelinek <jakub@redhat.com>
6248 PR tree-optimization/47140
6249 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
6250 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
6253 PR rtl-optimization/47028
6254 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
6255 parm_birth_insn instead of at the beginning of first bb.
6257 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
6259 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
6260 Remove the word "see" before "@pxref".
6261 * doc/rtl.texi: Remove the word "see" before "@pxref".
6263 2011-01-01 Jan Hubicka <jh@suse.cz>
6265 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
6268 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
6271 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
6274 Copyright (C) 2011 Free Software Foundation, Inc.
6276 Copying and distribution of this file, with or without modification,
6277 are permitted in any medium without royalty provided the copyright
6278 notice and this notice are preserved.