1 2011-03-23 Jeff Law <law@redhat.com>
3 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
4 before removing the edge.
6 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
7 it may have been freed by redirect_branch_edge or
8 redirect_edge_succ_nodup.
10 2011-03-23 Richard Guenther <rguenther@suse.de>
12 * tree-stdarg.c (va_list_counter_bump): Handle bumps via
14 (check_va_list_escapes): Likewise.
15 (check_all_va_list_escapes): Likewise.
17 2011-03-23 Richard Guenther <rguenther@suse.de>
19 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
20 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23 (ipa-type-escape.o): Remove.
24 (ipa-struct-reorg.o): Likewise.
25 (GTFILES): Remove ipa-struct-reorg.c.
26 * alias.c: Do not include ipa-type-escape.h.
27 * tree-ssa-alias.c: Likewise.
28 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
29 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
31 and ipa-type-escape passes.
32 * tree-pass.h (pass_ipa_type_escape): Remove.
33 (pass_ipa_struct_reorg): Likewise.
34 * ipa-struct-reorg.h: Remove.
35 * ipa-struct-reorg.c: Likewise.
36 * ipa-type-escape.h: Likewise.
37 * ipa-type-escape.c: Likewise.
38 * doc/invoke.texi (-fipa-struct-reorg): Remove.
39 (--param struct-reorg-cold-struct-ratio): Likewise.
40 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
41 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
42 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
44 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
46 * config/s390/2084.md: Enable all insn reservations also for z9_ec
48 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
49 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
50 * config/s390/s390.c (processor_flags_table): New constant array.
51 (s390_handle_arch_option): Remove.
52 (s390_handle_option): Remove s390_handle_arch_option invocations
53 and OPT_mwarn_framesize_ handling.
54 (s390_option_override): Remove s390_handle_arch_option invocation.
55 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
57 * config/s390/s390.md (cpu attribute): Add z9_ec value.
58 * config/s390/s390.opt (s390_tune, s390_arch)
59 (march=): Replace s390_arch_option enum and values with
60 processor_type. Set variable name to s390_arch. Set
62 (mtune=): Replace s390_arch_option with processor_type. Set
63 variable name to s390_tune. Set initialization value.
65 2011-03-23 Julian Brown <julian@codesourcery.com>
67 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
68 accesses which are not naturally aligned.
70 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
73 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
75 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
77 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
78 parameter from "int" to "enum insn_code".
79 (expand_operand_type): New enum.
80 (expand_operand): New structure.
81 (create_expand_operand): New function.
82 (create_fixed_operand, create_output_operand): Likewise
83 (create_input_operand, create_convert_operand_to): Likewise.
84 (create_convert_operand_from, create_address_operand): Likewise.
85 (create_integer_operand): Likewise.
86 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
87 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
88 (expand_insn, expand_jump_insn): Likewise.
89 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
90 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
91 (expand_movstr, expand_builtin___clear_cache): Likewise.
92 (expand_builtin_lock_release): Likewise.
93 * explow.c (allocate_dynamic_stack_space): Likewise.
94 (probe_stack_range): Likewise. Allow check_stack to FAIL,
95 and use the default handling in that case.
96 * expmed.c (check_predicate_volatile_ok): Delete.
97 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
98 (emit_cstore): Likewise.
99 * expr.c (emit_block_move_via_movmem): Likewise.
100 (set_storage_via_setmem, expand_assignment): Likewise.
101 (emit_storent_insn, try_casesi): Likewise.
102 (emit_single_push_insn): Likewise. Allow the expansion to fail.
103 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
104 (expand_vec_shift_expr, expand_binop_directly): Likewise.
105 (expand_twoval_unop, expand_twoval_binop): Likewise.
106 (expand_unop_direct, emit_indirect_jump): Likewise.
107 (emit_conditional_move, vector_compare_rtx): Likewise.
108 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
109 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
110 (expand_sync_lock_test_and_set): Likewise.
111 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
112 (emit_unop_insn): Likewise.
113 (expand_copysign_absneg): Change icode to an insn_code.
114 (create_convert_operand_from_type): New function.
115 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
116 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
117 (expand_insn, expand_jump_insn): Likewise.
118 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
119 than const_int_operand for operand 2.
121 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
123 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
126 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
128 * emit-rtl.c (emit_pattern_before_noloc): New function.
129 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
130 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
131 (emit_pattern_after_noloc): New function.
132 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
133 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
135 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
137 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
138 (__ffsDI2): Likewise.
140 2011-03-22 Richard Henderson <rth@redhat.com>
142 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
143 of !TARGET_ABI_OPEN_VMS.
144 (alpha_trampoline_init, alpha_start_function): Likewise.
145 (alpha_expand_epilogue, alpha_file_start): Likewise.
146 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
147 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
148 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
149 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
150 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
152 2011-03-22 Joseph Myers <joseph@codesourcery.com>
154 * config/s390/s390-opts.h: New.
155 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
156 s390_arch_flags, s390_warn_framesize, s390_stack_size,
157 s390_stack_guard): Remove.
158 (s390_handle_arch_option): Return void. Take enum
159 s390_arch_option value instead of string and searching array.
160 (s390_handle_option): Don't assert that global structures are in
161 use. Access variables via opts pointer. Use error_at. Don't use
162 sscanf for -mstack-guard= or -mstack-size=. Update call to
163 s390_handle_arch_option.
164 (s390_option_override): Update call to s390_handle_arch_option.
165 (s390_emit_prologue): Use %d format for s390_stack_size in
166 diagnostic. Use %wd for HOST_WIDE_INT.
167 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
168 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
169 * config/s390/s390.opt (config/s390/s390-opts.h): New
171 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
172 s390_arch_flags, s390_warn_framesize): New Variable entries.
173 (s390_arch_option): New Enum and EnumValue entries.
174 (march=): Use Enum instead of Var.
175 (mstack-guard=, mstack-size=): Use UInteger and Var.
178 2011-03-22 Joseph Myers <joseph@codesourcery.com>
180 * config/score/score.c (score_handle_option): Don't assert that
181 global structures are in use. Access target_flags via opts
182 pointer. Use value of -march= option to determine target_flags
184 * config/score/score.opt (march=): Use Enum.
185 (score_arch): New Enum and EnumValue entries.
187 2011-03-22 Joseph Myers <joseph@codesourcery.com>
189 * config/mep/mep.c (option_mtiny_specified): Remove.
190 (mep_option_override): Move register handling for -mivc2 from
191 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
192 instead of option_mtiny_specified.
193 (mep_handle_option): Access target_flags via opts pointer. Don't
194 assert that global structures are in use. Defer part of -mivc2
195 handling and move it to mep_option_override.
196 * config/mep/mep.opt (IVC2): New Mask entry.
197 (mivc2): Use Var and Defer instead of Mask.
199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
201 * config/v850/v850-opts.h: New.
202 * config/v850/v850.c (small_memory): Replace with
203 small_memory_physical_max array. Make that array static const.
204 (v850_handle_memory_option): Take integer value of argument. Take
205 gcc_options pointer, option text and location. Return void.
206 Update for changes to small memory structures.
207 (v850_handle_option): Access target_flags via opts pointer. Don't
208 assert that global structures are in use. Update calls to
209 v850_handle_memory_option.
210 (v850_encode_data_area): Update references to small memory
212 * config/v850/v850.h (struct small_memory_info, small_memory):
214 (enum small_memory_type): Move to v850-opts.h.
215 * config/v850/v850.opt (config/v850/v850-opts.h): New
217 (small_memory_max): New Variable entry.
218 (msda): Replace by pair of options msda= and msda-. Use UInteger.
219 (mtda, mzda): Likewise.
221 2011-03-22 Joseph Myers <joseph@codesourcery.com>
223 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
224 pointer. Don't assert that global structures are in use.
226 2011-03-22 Joseph Myers <joseph@codesourcery.com>
228 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
229 via opts pointer. Don't assert that global structures are in use.
231 2011-03-22 Joseph Myers <joseph@codesourcery.com>
233 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
235 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
236 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
237 * config/pa/pa-opts.h: New.
238 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
239 (pa_handle_option): Don't assert that global structures are in
240 use. Access target_flags via opts pointer. Don't handle
241 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
243 (pa_option_override): Handle deferred OPT_mfixed_range_.
245 2011-03-22 Joseph Myers <joseph@codesourcery.com>
247 * config/mn10300/mn10300-opts.h: New.
248 * config/mn10300/mn10300.c (mn10300_processor,
249 mn10300_tune_string): Remove.
250 (mn10300_handle_option): Don't assert that global structures are
251 in use. Access mn10300_processor via opts pointer. Don't handle
253 * config/mn10300/mn10300.h (enum processor_type): Move to
255 (mn10300_processor): Remove.
256 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
258 (mn10300_processor): New Variable entry.
261 2011-03-22 Joseph Myers <joseph@codesourcery.com>
263 * config/microblaze/microblaze.c: Don't include opts.h.
264 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
265 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
266 (mno-clearbss): Use Var and Warn.
268 2011-03-22 Joseph Myers <joseph@codesourcery.com>
270 * config/m32r/m32r-opts.h: New.
271 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
272 (m32r_handle_option): Don't assert that global structures are in
273 use. Access target_flags and m32r_cache_flush_func via opts
274 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
275 OPT_mno_flush_trap here.
276 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
277 include of m32r-opts.h.
278 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
280 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
281 (mmodel=): Use Enum and Var.
282 (m32r_model): New Enum and EnumValue entries.
283 (mno-flush-trap): Use Var.
284 (msdata=): Use Enum and Var.
285 (m32r_sdata): New Enum and EnumValue entries.
287 2011-03-22 Joseph Myers <joseph@codesourcery.com>
289 * config/m32c/m32c.c: Don't include opts.h.
290 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
291 m32c_handle_option): Remove.
292 (m32c_option_override): Check global_options_set.x_target_memregs
293 instead of target_memregs_set.
294 * config/m32c/m32c.h (target_memregs): Remove.
295 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
300 * config/iq2000/iq2000-opts.h: New.
301 * config/iq2000/iq2000.c: Don't include opts.h.
302 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
303 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune):
305 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
307 (iq2000_tune): New Variable entry.
308 (march=): Add comment. Use Enum.
309 (iq2000_arch): New Enum and EnumValue entries.
310 (mcpu=): Use Enum and Var.
311 (iq2000_tune): New Enum and EnumValue entries.
313 2011-03-22 Joseph Myers <joseph@codesourcery.com>
315 * config/ia64/ia64-opts.h: New.
316 * config/ia64/ia64.c (ia64_tune): Remove.
317 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
319 (ia64_option_override): Handle deferred OPT_mfixed_range_.
320 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
321 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
323 (ia64_tune): New Variable entry.
324 (mfixed-range=): Use Defer and Var.
325 (mtune=): Use Enum and Var.
326 (ia64_tune): New Enum and EnumValue entries.
328 2011-03-22 Joseph Myers <joseph@codesourcery.com>
330 * config/frv/frv-opts.h: New.
331 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
333 (frv_cpu_type): Remove.
334 * config/frv/frv.c: Don't include opts.h.
335 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
336 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude
338 (frv_cpu_type): New Variable entry.
339 (frv_cpu): New Enum and EnumValue entries.
341 2011-03-22 Joseph Myers <joseph@codesourcery.com>
343 * config/cris/cris.c (cris_handle_option): Access target_flags via
344 opts pointer. Don't assert that global structures are in use.
345 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
346 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
348 2011-03-22 Joseph Myers <joseph@codesourcery.com>
350 * config/bfin/bfin-opts.h: New.
351 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
352 bfin_si_revision, bfin_workarounds): Remove.
353 (bfin_cpus): Make static const.
354 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
355 not bfin_lib_id_given.
356 (bfin_handle_option): Don't set bfin_lib_id_given. Access
357 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
358 pointer. Use error_at. Don't assert that global structures are in
360 * config/bfin/bfin.h: Include bfin-opts.h.
361 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
362 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
363 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
364 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
367 2011-03-22 Joseph Myers <joseph@codesourcery.com>
369 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
370 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
371 or -msoft-float here.
372 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
373 -msoft-float and -mhard-float.
374 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and
376 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
378 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
380 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
381 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
383 (LIBGCC_SPEC): Don't handle -msoft-float.
384 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
386 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
388 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
389 -mfloat-abi=*, not -msoft-float and -mhard-float.
390 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
392 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
393 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
394 mhard-float and msoft-float.
395 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
396 mfloat-abi=soft in comments, not mhard-float and msoft-float.
397 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
398 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
400 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
401 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
403 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
405 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
408 2011-03-22 Richard Henderson <rth@redhat.com>
410 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
411 TARGET_ABI_WINDOWS_NT.
412 (alpha_output_function_end_prologue): Likewise.
413 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
414 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
415 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
416 (trap, *movsi_nt_vms): Likewise.
417 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
418 (*tablejump_osf_nt_internal): Remove.
419 * config/alpha/predicates.md (input_operand): Only test Pmode.
421 2011-03-22 Joseph Myers <joseph@codesourcery.com>
423 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
424 via opts pointer. Use error_at. Don't assert that global
425 structures are in use.
427 2011-03-22 Joseph Myers <joseph@codesourcery.com>
429 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
430 (ix86_handle_option): Access ix86_isa_flags and
431 ix86_isa_flags_explicit via opts pointer. Don't assert that
432 global structures are in use.
433 (ix86_function_specific_save, ix86_function_specific_restore):
434 Update ix86_isa_flags_explicit field name.
435 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable
437 (ix86_isa_flags_explicit): Rename TargetSave entry to
438 x_ix86_isa_flags_explicit.
440 2011-03-22 Richard Henderson <rth@redhat.com>
442 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
443 (alpha_option_override, direct_return): Likewise.
444 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
445 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
446 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
447 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
448 (alpha_expand_epilogue, alpha_end_function): Likewise.
449 (alpha_init_libfuncs): Likewise.
450 (struct machine_function): Remove unicosmk members.
451 (print_operand) ['t']: Remove.
452 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
453 unicosmk_output_module_name, unicosmk_output_common,
454 current_section_align, unicosmk_output_text_section_asm_op,
455 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
456 unicosmk_section_type_flags, unicosmk_unique_section,
457 unicosmk_asm_named_section, unicosmk_insert_attributes,
458 unicosmk_output_align, unicosmk_defer_case_vector,
459 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
460 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
461 unicosmk_output_ssib, unicosmk_add_call_info_word,
462 unicosmk_extern_head, unicosmk_output_default_externs,
463 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
464 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
465 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
466 * config/alpha/alpha-protos.h: Update.
467 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
468 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
469 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
470 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
471 (*mulsi_se, mulvsi3): Likewise.
472 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
473 (*divmodsi_internal, call, call_value, realign): Likewise.
474 (moddi3, umoddi3): Likewise; remove duplicate expander.
475 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
476 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
477 (*movdi_nofix): Remove r/U alternative.
478 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
479 * config/alpha/constraints.md ("U"): Remove.
480 * config/alpha/predicates.md (call_operand"): Don't test
483 2011-03-22 Joseph Myers <joseph@codesourcery.com>
485 * target.def (handle_option): Take gcc_options and
486 cl_decoded_option pointers and location_t.
487 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
488 * doc/tm.texi: Regenerate.
489 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
490 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
491 * lto-opts.c (lto_reissue_options): Generate option structure for
492 targetm.handle_option call.
493 * opts.c (target_handle_option): Update call to
494 targetm.handle_option. Remove assertions about values now passed
496 * targhooks.c (default_target_handle_option): New.
497 * targhooks.h (default_target_handle_option): Declare.
498 * config/alpha/alpha.c: Include opts.h.
499 (alpha_handle_option): Update to new hook interface.
500 * config/arm/arm.c: Include opts.h.
501 (arm_handle_option): Update to new hook interface.
502 * config/arm/t-arm (arm.o): Update dependencies.
503 * config/bfin/bfin.c: Include opts.h.
504 (bfin_handle_option): Update to new hook interface.
505 * config/cris/cris.c: Include opts.h.
506 (cris_handle_option): Update to new hook interface.
507 * config/frv/frv.c: Include opts.h.
508 (frv_handle_option): Update to new hook interface.
509 * config/i386/i386.c: Include opts.h.
510 (ix86_handle_option): Update to new hook interface.
511 (ix86_valid_target_attribute_inner_p): Generate option structure
512 for call to ix86_handle_option.
513 * config/i386/t-i386 (i386.o): Update dependencies.
514 * config/ia64/ia64.c: Include opts.h.
515 (ia64_handle_option): Update to new hook interface.
516 * config/ia64/t-ia64 (ia64.o): Update dependencies.
517 * config/iq2000/iq2000.c: Include opts.h.
518 (iq2000_handle_option): Update to new hook interface.
519 * config/m32c/m32c.c: Include opts.h.
520 (m32c_handle_option): Update to new hook interface.
521 * config/m32r/m32r.c: Include opts.h.
522 (m32r_handle_option): Update to new hook interface.
523 * config/m68k/m68k.c: Include opts.h.
524 (m68k_handle_option): Update to new hook interface.
525 * config/mep/mep.c: Include opts.h.
526 (mep_handle_option): Update to new hook interface.
527 * config/microblaze/microblaze.c: Include opts.h.
528 (microblaze_handle_option): Update to new hook interface.
529 * config/mips/mips.c: Include opts.h.
530 (mips_handle_option): Update to new hook interface.
531 * config/mn10300/mn10300.c: Include opts.h.
532 (mn10300_handle_option): Update to new hook interface.
533 * config/pa/pa.c: Include opts.h.
534 (pa_handle_option): Update to new hook interface.
535 * config/pdp11/pdp11.c: Include opts.h.
536 (pdp11_handle_option): Update to new hook interface.
537 * config/rs6000/rs6000.c: Include opts.h.
538 (rs6000_handle_option): Update to new hook interface.
539 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
540 * config/rx/rx.c: Include opts.h.
541 (rx_handle_option): Update to new hook interface.
542 * config/s390/s390.c: Include opts.h.
543 (s390_handle_option): Update to new hook interface.
544 * config/score/score.c: Include opts.h.
545 (score_handle_option): Update to new hook interface.
546 * config/sh/sh.c: Include opts.h.
547 (sh_handle_option): Update to new hook interface.
548 * config/sparc/sparc.c: Include opts.h.
549 (sparc_handle_option): Update to new hook interface.
550 * config/v850/v850.c: Include opts.h.
551 (v850_handle_option): Update to new hook interface.
553 2011-03-22 Joseph Myers <joseph@codesourcery.com>
555 * gcc.c (driver_unknown_option_callback): Only permit and save
556 unknown -Wno- options.
557 (driver_wrong_lang_callback): Save options directly instead of via
558 driver_unknown_option_callback.
560 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
562 * combine.c (simplify_set): Try harder to find the best CC mode when
563 simplifying a nested COMPARE on the RHS.
565 2011-03-22 Joseph Myers <joseph@codesourcery.com>
567 * config/alpha/gnu.h: Remove.
568 * config/arc: Remove directory.
569 * config/arm/netbsd.h: Remove.
570 * config/arm/t-pe: Remove.
571 * config/crx: Remove directory.
572 * config/i386/netbsd.h: Remove.
573 * config/m68hc11: Remove directory.
574 * config/m68k/uclinux-oldabi.h: Remove.
575 * config/mcore/mcore-pe.h: Remove.
576 * config/mcore/t-mcore-pe: Remove.
577 * config/netbsd-aout.h: Remove.
578 * config/rs6000/gnu.h: Remove.
579 * config/sh/sh-symbian.h: Remove.
580 * config/sh/symbian-base.c: Remove.
581 * config/sh/symbian-c.c: Remove.
582 * config/sh/symbian-cxx.c: Remove.
583 * config/sh/symbian-post.h: Remove.
584 * config/sh/symbian-pre.h: Remove.
585 * config/sh/t-symbian: Remove.
586 * config/svr3.h: Remove.
587 * config/vax/netbsd.h: Remove.
588 * config.build: Don't handle i[34567]86-*-pe.
589 * config.gcc: Remove handling of deprecations for most deprecated
591 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
592 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
593 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
594 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
595 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
596 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
598 * config.host: Don't handle i[34567]86-*-pe.
599 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
600 (ASM_SPEC32): Don't handle -mcall-gnu.
601 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
603 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
604 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
605 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
606 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
607 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
608 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
609 conditional on SYMBIAN.
610 * configure.ac: Don't handle powerpc*-*-gnu*.
611 * configure: Regenerate.
612 * doc/extend.texi (interrupt attribute): Don't mention CRX.
613 * doc/install-old.texi (m6811, m6812): Don't mention.
614 * doc/install.texi (arc-*-elf*): Don't document multilib option.
615 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
616 (m68k-uclinuxoldabi): Don't mention.
617 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
619 (-mcall-gnu): Remove.
620 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
621 families): Remove constraint documentation.
623 2011-03-22 Marius Strobl <marius@FreeBSD.org>
625 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
626 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
627 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
629 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
631 * config/avr/avr-protos.h (expand_epilogue): Change prototype
632 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
633 * config/avr/avr.c (init_cumulative_args)
634 (avr_function_arg_advance): Use it.
635 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
637 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
638 (avr_function_ok_for_sibcall): ...this new function.
639 (avr_lookup_function_attribute1): New static Function.
640 (avr_naked_function_p, interrupt_function_p)
641 (signal_function_p, avr_OS_task_function_p)
642 (avr_OS_main_function_p): Use it.
643 * config/avr/avr.md ("sibcall", "sibcall_value")
644 ("sibcall_epilogue"): New expander.
645 ("*call_insn", "*call_value_insn"): New insn.
646 ("call_insn", "call_value_insn"): Remove
647 ("call", "call_value", "epilogue"): Change expander to handle
650 2011-03-21 Nick Clifton <nickc@redhat.com>
652 * doc/invoke.texi (Overall Options): Move closing brace to end of
654 (Optimization Options): Add missing @gol.
655 (Directory Options): Likewise.
656 (i386 and x86-64 Options): Likewise.
657 (RS6000 and PowerPC Options): Likewise.
658 (i386 and x86-64 Windows Options): Likewise.
659 (V850 Options): Add text missing from descriptions.
661 2011-03-22 Richard Henderson <rth@redhat.com>
663 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
664 (avr_incoming_return_addr_rtx): New.
665 (emit_push_byte): New.
666 (expand_prologue): Use it. Remove incorrect dwarf annotation for
667 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
668 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
669 (emit_pop_byte): New.
670 (expand_epilogue): Use it. Pop frame pointer by bytes.
671 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
672 (INCOMING_RETURN_ADDR_RTX): New.
673 (INCOMING_FRAME_SP_OFFSET): New.
674 (ARG_POINTER_CFA_OFFSET): New.
675 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
676 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
679 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
681 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
683 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
684 (FUNCTION_ARG_ADVANCE): Likewise.
685 * tm.texi.in: Change references to them to hook references.
686 * tm.texi: Regenerate.
687 * targhooks.c (default_function_arg): Eliminate check for target
689 (default_function_incoming_arg): Likewise.
690 (default_function_arg_advance): Likewise.
691 * target.def (function_arg, function_incoming_arg): Change to
693 (function_arg_advance): Likewise.
694 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
696 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
698 * tree.c (build_call_1): New function.
699 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
701 2011-03-22 Richard Guenther <rguenther@suse.de>
703 PR tree-optimization/48228
704 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
707 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
709 PR rtl-optimization/48143
710 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
711 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
712 sse2_cvtps2pd): Likewise.
714 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
716 * recog.c (canonicalize_change_group): Use validate_unshare_change.
718 2011-03-22 Richard Guenther <rguenther@suse.de>
720 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
721 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
722 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
723 and REALIGN_LOAD_EXPR.
724 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
725 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
726 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
727 DOT_PROD_EXPR case ...
728 (expand_expr_real_2): ... here.
729 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
730 and REALIGN_LOAD_EXPR.
731 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
732 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
733 (vect_create_epilog_for_reduction): Likewise.
734 (vectorizable_reduction): Likewise.
735 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
736 * tree-vect-stmts.c (vectorizable_load): Likewise.
738 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
740 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
742 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
744 * config/s390/s390.c (s390_delegitimize_address): Fix offset
745 handling for PLTOFF/GOTOFF.
747 2011-03-22 Nick Clifton <nickc@redhat.com>
749 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
750 trailing backslash from the end of the macro definition.
752 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
754 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
757 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
759 * expr.h (prepare_operand): Move to...
760 * optabs.h (prepare_operand): ...here and change the insn code
761 parameter from "int" to "enum insn_code".
762 (insn_operand_matches): Declare.
763 * expr.c (init_expr_target): Use insn_operand_matches.
764 (compress_float_constant): Likewise.
765 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
766 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
767 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
768 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
769 (gen_cond_trap): Likewise.
770 (prepare_operand): Likewise. Change icode to an insn_code.
771 (insn_operand_matches): New function.
772 * reload.c (find_reloads_address_1): Use insn_operand_matches.
773 * reload1.c (gen_reload): Likewise.
774 * targhooks.c (default_secondary_reload): Likewise.
776 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
778 * config/alpha/alpha.md (unspec): New define_c_enum.
781 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
784 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
785 between a call and its CALL_ARG_LOCATION note.
787 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
789 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
791 2011-03-21 Jakub Jelinek <jakub@redhat.com>
795 * c-common.c (shorten_compare): If primopN is first sign-extended
796 to opN and then zero-extended to result type, set primopN to opN.
798 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
800 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
801 for barrier handlers.
803 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
805 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
806 UNSPEC constants to be in the unspec enumeration, and redefine
807 all UNSPECV constants to be in the unspecv enumeration, so that
808 dumps print which unspec/unspec_volatile this is.
809 * config/rs6000/vector.md (UNSPEC_*): Ditto.
810 * config/rs6000/paired.md (UNSPEC_*): Ditto.
811 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
812 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
813 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
815 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
816 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
817 UNSPECV_LWSYNC, since these are used as unspec_volatile.
818 * config/rs6000/sync.md (isync, lwsync): Ditto.
820 2011-03-21 Richard Guenther <rguenther@suse.de>
822 * params.def (lto-min-partition): Fix typo.
824 2011-03-21 Richard Guenther <rguenther@suse.de>
827 * c-decl.c (grokdeclarator): Drop to the main variant only
828 for array types. Drop flag_gen_aux_info check.
830 2011-03-21 Richard Guenther <rguenther@suse.de>
833 * params.def (lto-partitions): Fix typo.
834 (lto-min-partition): Fix wording.
836 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
838 * config/rs6000/t-freebsd: Remove duplication from file.
840 2011-03-21 Richard Guenther <rguenther@suse.de>
843 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
845 2011-03-21 Richard Guenther <rguenther@suse.de>
848 * params.def (lto-partitions): Require at least 1 partition.
850 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
852 * gthr-solaris.h: Remove.
853 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
854 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
855 (LIB_SPEC): Likewise.
856 * config/sol2.opt (threads): Remove.
857 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
858 (sparc*-*-solaris2*): Likewise.
859 * configure.ac (enable_threads): Enable solaris support.
860 * configure: Regenerate.
861 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
862 * doc/install.texi (Configuration, --enable-threads=lib): Remove
865 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
867 * config.gcc: Obsolete *-*-solaris2.8*.
868 * doc/install.texi (Specific, *-*-solaris2*): Document it.
870 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
873 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
874 reference. Solaris 8 perl works.
876 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
879 * doc/install.texi (Prerequisites): Move jar etc. up.
880 Explain support library version requirements.
882 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
885 * doc/install.texi (Prerequisites): Move Perl to build
886 requirements. Always necessary on Solaris 2 with Sun ld.
888 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
890 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
892 (Specific, i?86-*-solaris2.[89]): Likewise.
893 (Specific, i?86-*-solaris2.10): Likewise.
894 (Specific, mips-sgi-irix6): Likewise.
895 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
896 Update for binutils 2.21.
898 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
900 * configure.ac (gcc_cv_lto_plugin): Fix typo.
901 Allow -fuse-linker-plugin for non-default plugin linker.
902 * configure: Regenerate.
904 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
907 * gengtype.c (files_rules): Added rule for cp/parser.h.
909 2011-03-21 Jakub Jelinek <jakub@redhat.com>
912 * config/s390/s390.c (s390_delegitimize_address): Don't call
913 lowpart_subreg if orig_x has BLKmode.
915 2011-03-21 Kai Tietz <ktietz@redhat.com>
918 * doc/plugins.texi: Adjust documentation for plugin register_callback.
919 * tree.h (attribute_spec): Add new member affects_type_identity.
920 * attribs.c (empty_attribute_table): Adjust attribute_spec
922 * config/alpha/alpha.c: Likewise.
923 * config/arc/arc.c: Likewise.
924 * config/arm/arm.c: Likewise.
925 * config/avr/avr.c: Likewise.
926 * config/bfin/bfin.c: Likewise.
927 * config/crx/crx.c: Likewise.
928 * config/darwin.h: Likewise.
929 * config/h8300/h8300.c: Likewise.
930 * config/i386/cygming.h: Likewise.
931 * config/i386/i386.c: Likewise.
932 * config/ia64/ia64.c: Likewise.
933 * config/m32c/m32c.c: Likewise.
934 * config/m32r/m32r.c: Likewise.
935 * config/m68hc11/m68hc11.c: Likewise.
936 * config/m68k/m68k.c: Likewise.
937 * config/mcore/mcore.c: Likewise.
938 * config/mep/mep.c: Likewise.
939 * config/microblaze/microblaze.c: Likewise.
940 * config/mips/mips.c: Likewise.
941 * config/rs6000/rs6000.c: Likewise.
942 * config/rx/rx.c: Likewise.
943 * config/sh/sh.c: Likewise.
944 * config/sol2.h: Likewise.
945 * config/sparc/sparc.c: Likewise.
946 * config/spu/spu.c: Likewise.
947 * config/stormy16/stormy16.c: Likewise.
948 * config/v850/v850.c: Likewise.
950 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
952 * simplify-rtx.c (simplify_binary_operation_1): Handle
953 (xor (and A B) C) case when B and C are both constants.
955 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
957 * tree-dfa.c (add_referenced_var): Fix typo in comment.
959 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
962 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
964 2011-03-20 Jakub Jelinek <jakub@redhat.com>
966 PR rtl-optimization/48156
967 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
968 assume df and df_lr are not NULL.
970 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
973 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
974 between a call and its CALL_ARG_LOCATION note.
976 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
979 * config/sh/sh.c (find_barrier): Don't emit a constant pool
980 between a call and its corresponding CALL_ARG_LOCATION note.
982 2011-03-19 Anatoly Sokolov <aesok@post.ru>
984 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
985 instead of loop. Use HARD_REGISTER_NUM_P predicate.
986 * haifa-sched.c (setup_ref_regs): Ditto.
987 * caller-save.c (add_used_regs_1): Ditto.
988 * dse.c (look_for_hardregs): Ditto.
989 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
990 * sched-rgn.c (check_live_1): Ditto.
992 2011-03-18 Joseph Myers <joseph@codesourcery.com>
994 * c-decl.c (diagnose_mismatched_decls): Give an error for
995 redefining a typedef with variably modified type.
997 2011-03-18 Joseph Myers <joseph@codesourcery.com>
999 * c-decl.c (grokfield): Don't allow typedefs for structures or
1000 unions with no tag by default.
1001 * doc/extend.texi (Unnamed Fields): Update.
1003 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
1005 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
1006 Rewrite using indirect functions.
1007 (lwp_slwpcb): Ditto.
1008 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
1009 (avx_vinsertf128<mode>): Ditto.
1011 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1013 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
1016 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1018 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
1019 splitting between a call and its corresponding CALL_ARG_LOCATION note.
1021 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1023 PR rtl-optimization/48170
1024 * gcse.c (hoist_code): Remove bogus asserts.
1026 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
1028 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
1029 computation for prologue/epilogue.
1031 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1033 * Makefile.in (check-consistency): Remove.
1035 2011-03-18 Jakub Jelinek <jakub@redhat.com>
1038 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
1039 arange_table_in_use is 0, but either text_section_used or
1040 cold_text_section_used is true. Don't call it if
1041 !info_section_emitted.
1043 2011-03-18 Anatoly Sokolov <aesok@post.ru>
1045 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
1046 FUNCTION_VALUE_REGNO_P): Remove.
1047 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
1049 * config/avr/avr.c (avr_ret_register): Make static inline.
1050 (avr_function_value_regno_p): New function.
1051 (avr_libcall_value): Make static. Add 'func' argument.
1052 (avr_function_value): Make static. Rename 'func' argument to
1053 'fn_decl_or_type', forward it to avr_libcall_value. Call
1054 avr_ret_register function instead of RET_REGISTER macro.
1055 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1057 2011-03-18 Jason Merrill <jason@redhat.com>
1060 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
1062 2011-03-18 Richard Guenther <rguenther@suse.de>
1064 * doc/install.texi (--enable-gold): Remove.
1065 (--with-plugin-ld): Document.
1066 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
1068 2011-03-18 Andrew Pinski <pinskia@gmail.com>
1071 * expr.c (optimize_bitfield_assignment_op): Revamp to work
1072 again after expansion changes.
1074 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
1076 * combine.c (try_combine): Do simplification only call of
1077 subst() on i2 even when i1 is present. Update comments.
1079 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
1081 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
1082 and UNSPEC_PCREL_SYMOFF.
1084 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1086 * config/s390/s390.md: Use define_c_enum for the unspec constant
1089 2011-03-18 Richard Henderson <rth@redhat.com>
1090 Jakub Jelinek <jakub@redhat.com>
1093 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
1094 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
1096 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1099 * combine.c (cant_combine_insn_p): Don't check zero/sign
1100 extended hard registers.
1102 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1105 * combine.c (cant_combine_insn_p): Check zero/sign extended
1108 2011-03-17 Anatoly Sokolov <aesok@post.ru>
1110 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1111 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
1112 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
1113 Change return type to bool.
1114 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1116 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1119 * var-tracking.c (prepare_call_arguments): If CALL target
1120 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
1121 pc instead of looking it up using cselib_lookup and use
1122 Pmode for it if x has VOIDmode.
1123 * dwarf2out.c (gen_subprogram_die): If also both first and
1124 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
1127 * function.c (assign_parms): For data.passed_pointer parms
1128 use MEM of data.entry_parm instead of data.entry_parm itself
1129 as DECL_INCOMING_RTL.
1130 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
1131 also when passed and declared mode is the same, DECL_RTL
1132 is a MEM with pseudo as address and DECL_INCOMING_RTL is
1135 2011-03-16 Jeff Law <law@redhat.com>
1137 PR rtl-optimization/37273
1138 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1139 handle them like argument loads from stack slots. Do not double
1140 count memory for memory constants and argument loads from stack slots.
1142 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1145 * var-tracking.c (prepare_call_arguments): Check SUBREG.
1147 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1150 * config/i386/i386.opt: Add Save to -mavx and -mfma.
1152 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1155 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
1157 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
1158 Clear call_arg_locations and call_arg_loc_last always.
1161 * var-tracking.c (prepare_call_arguments): If argument needs to be
1162 passed by reference, adjust argtype and mode.
1164 2011-03-17 Richard Guenther <rguenther@suse.de>
1167 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
1168 a value make sure to fold the statement.
1170 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
1173 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
1174 return condition with !cfun->calls_alloca.
1176 2011-03-17 Richard Guenther <rguenther@suse.de>
1179 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1180 origin for decls in other ltrans units.
1181 (input_varpool_node): Likewise.
1183 2011-03-17 Richard Guenther <rguenther@suse.de>
1186 * tree-object-size.c (compute_object_offset): Properly return
1187 the offset operand of MEM_REFs as sizetype.
1189 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1191 PR rtl-optimization/48141
1192 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
1193 * dse.c: Include params.h.
1194 (active_local_stores_len): New variable.
1195 (add_wild_read, dse_step1): Clear it when setting active_local_stores
1197 (record_store, check_mem_read_rtx): Decrease it when removing
1199 (scan_insn): Likewise. Increase it when adding to chain, if it
1200 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
1201 set active_local_stores to NULL before the addition.
1202 * Makefile.in (dse.o): Depend on $(PARAMS_H).
1204 PR rtl-optimization/48141
1205 * dse.c (record_store): If no positions are needed in an insn
1206 that cannot be deleted, at least unchain it from active_local_stores.
1208 2011-03-16 Dodji Seketeli <dodji@redhat.com>
1211 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
1212 (lookup_type_die_strip_naming_typedef): ... here.
1213 (get_context_die): Use it.
1214 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
1215 the anonymous struct named by the naming typedef.
1217 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
1220 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
1221 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1223 2011-03-16 Jeff Law <law@redhat.com>
1225 * tree-vrp.c (identify_jump_threads): Slightly simplify type
1226 check for operands of conditional. Allow type to be a pointer.
1228 2011-03-16 Richard Guenther <rguenther@suse.de>
1230 PR tree-optimization/48149
1231 * fold-const.c (fold_binary_loc): Fold
1232 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
1234 2011-03-16 Richard Guenther <rguenther@suse.de>
1236 PR tree-optimization/26134
1237 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
1238 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
1239 (non_rewritable_mem_ref_base): Handle complex type component
1240 accesses, constrain offsets for vector and complex extracts
1243 2011-03-16 Richard Guenther <rguenther@suse.de>
1245 PR tree-optimization/48146
1246 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
1247 operands avoiding the need for renaming.
1249 2011-03-16 Richard Guenther <rguenther@suse.de>
1251 * gimple-fold.c (maybe_fold_reference): Open-code relevant
1252 constant folding. Move MEM_REF canonicalization first.
1253 Rely on fold_const_aggregate_ref for initializer folding.
1254 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
1256 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1259 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1260 arg0/arg1 or their arguments are always fold converted to matching
1263 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
1266 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1269 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
1270 Handle in-tree gold.
1271 (ld_vers): Extract binutils version for gold.
1272 (gcc_cv_ld_hidden): Handle gold here.
1273 (gcc_cv_lto_plugin): Determine level of linker plugin support.
1274 * configure: Regenerate.
1275 * config.in: Regenerate.
1276 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
1277 -fuse-linker-plugin otherwise.
1278 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
1279 (LINK_COMMAND_SPEC): Use it.
1280 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
1282 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1284 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
1285 * calls.c: Remove debug.h include.
1286 (emit_call_1): Don't call virtual_call_token debug hook.
1287 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
1288 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
1289 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
1290 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
1291 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
1292 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
1293 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
1294 dwarf2out_virtual_call): Remove.
1295 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
1296 copy_call_info and virtual_call hooks.
1297 (dwarf2out_init): Don't initialize vcall_insn_table,
1298 debug_dcall_section and debug_vcall_section.
1299 (prune_unused_types): Don't mark nodes from dcall_table.
1300 (dwarf2out_finish): Don't output dcall or vcall tables.
1301 * final.c (final_scan_insn): Don't call direct_call or
1302 virtual_call debug hooks.
1303 * debug.h (struct gcc_debug_hooks): Remove direct_call,
1304 virtual_call_token, copy_call_info and virtual_call hooks.
1305 (debug_nothing_uid): Remove prototype.
1306 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
1307 copy_call_info and virtual_call hooks.
1308 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1309 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1310 * debug.c (do_nothing_debug_hooks): Likewise.
1311 (debug_nothing_uid): Remove.
1312 * doc/invoke.texi (-fenable-icf-debug): Remove.
1313 * common.opt (-fenable-icf-debug): Likewise.
1315 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
1316 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
1317 call's MEM. Handle functions returning aggregate through a hidden
1318 first pointer. For virtual calls add clobbered pc to call arguments
1320 * dwarf2out.c (gen_subprogram_die): Emit
1321 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
1325 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
1326 * rtl.h (ENTRY_VALUE_EXP): Define.
1327 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
1328 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1329 * print-rtl.c (print_rtx): Likewise.
1330 * gengtype.c (adjust_field_rtx_def): Likewise.
1331 * var-tracking.c (vt_add_function_parameter): Adjust
1332 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
1333 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
1334 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
1335 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
1336 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
1338 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
1339 Call var_location debug hook even on CALL_INSNs.
1340 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
1341 * rtl.def (ENTRY_VALUE): New.
1342 * dwarf2out.c: Include cfglayout.h.
1343 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1344 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
1345 (struct call_arg_loc_node): New type.
1346 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
1347 tail_call_site_count): New variables.
1348 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
1349 DW_TAG_GNU_call_site_parameter.
1350 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
1351 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
1352 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
1353 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
1354 and DW_AT_GNU_all_source_call_sites.
1355 (mem_loc_descriptor): Handle ENTRY_VALUE.
1356 (add_src_coords_attributes): Don't add enything if
1357 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
1358 (dwarf2out_abstract_function): Save and clear call_arg_location,
1359 call_site_count and tail_call_site_count around dwarf2out_decl call.
1360 (gen_call_site_die): New function.
1361 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
1362 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
1363 (dwarf2out_function_decl): Clear call_arg_locations,
1364 call_arg_loc_last, set call_site_count and tail_call_site_count
1365 to -1 and free block_map.
1366 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
1367 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
1368 followed by any real instructions.
1369 (dwarf2out_begin_function): Set call_site_count and
1370 tail_call_site_count to 0.
1371 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
1372 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
1373 attempt to force a DIE for it and worst case remove the attribute.
1374 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
1375 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
1377 * var-tracking.c: Include tm_p.h.
1378 (vt_stack_adjustments): For calls call note_register_arguments.
1379 (argument_reg_set): New variable.
1380 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
1381 ensure the VALUE is resolved.
1382 (call_arguments): New variable.
1383 (prepare_call_arguments): New function.
1384 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
1385 (struct expand_loc_callback_data): Add ignore_cur_loc field.
1386 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
1387 always use the best expression.
1388 (vt_expand_loc): Add ignore_cur_loc argument.
1389 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
1390 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
1391 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
1393 (vt_add_function_parameter): Use cselib_lookup_from_insn.
1394 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
1395 argument. Don't call cselib_preserve_only_values and
1397 (note_register_arguments): New function.
1398 (vt_initialize): Compute argument_reg_set. Call
1399 vt_add_function_parameters before processing basic blocks instead of
1400 afterwards. For calls call prepare_call_arguments before calling
1401 cselib_process_insn.
1402 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
1403 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
1404 (var-tracking.o): Depend on $(TM_P_H).
1405 * cfglayout.h (insn_scope): New prototype.
1406 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
1407 * cfglayout.c (insn_scope): No longer static.
1408 * insn-notes.def (CALL_ARG_LOCATION): New.
1409 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
1410 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
1411 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
1412 nothing for DECL_EXTERNAL BLOCK_VARS.
1414 2011-03-16 Alan Modra <amodra@gmail.com>
1417 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
1418 create invalid offset address for vsx splat insn.
1419 * config/rs6000/predicates.md (splat_input_operand): New.
1420 * config/rs6000/vsx.md (vsx_splat_*): Use it.
1422 2011-03-15 Xinliang David Li <davidxl@google.com>
1425 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
1426 (normalize_preds): New function.
1427 (is_use_properly_guarded): Normalize def predicates.
1429 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1432 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
1433 in the output template.
1435 2011-03-15 Richard Guenther <rguenther@suse.de>
1438 * tree-pretty-print.c (dump_function_declaration): Properly
1439 dump unprototyped and varargs function types.
1441 2011-03-15 Richard Guenther <rguenther@suse.de>
1443 PR tree-optimization/13954
1444 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1447 2011-03-15 Richard Guenther <rguenther@suse.de>
1449 PR tree-optimization/48037
1450 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1451 selects into BIT_FIELD_REFs.
1452 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1455 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1457 PR tree-optimization/48129
1458 * builtins.c (fold_builtin_snprintf): Convert to type of
1459 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1460 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1462 2011-03-15 Richard Guenther <rguenther@suse.de>
1464 PR tree-optimization/41490
1465 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1466 value but with VUSE.
1467 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1469 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1470 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1471 * tree-tailcall.c (find_tail_calls): Ignore returns.
1473 2011-03-15 Richard Guenther <rguenther@suse.de>
1476 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1477 or variable-indexed array accesses when in gimple form.
1479 2011-03-15 Richard Guenther <rguenther@suse.de>
1481 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1483 2011-03-15 Alan Modra <amodra@gmail.com>
1486 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1487 presume symbol_refs without a symbol_ref_decl are suitably
1488 aligned, nor other trees we may see here. Handle anchor symbols.
1489 (legitimate_constant_pool_address_p): Comment. Add mode param.
1490 Check cmodel=medium addresses. Adjust all calls.
1491 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1492 creating cmodel=medium optimized access to locals.
1493 * config/rs6000/constraints.md (R): Pass QImode to
1494 legitimate_constant_pool_address_p.
1495 * config/rs6000/predicates.md (input_operand): Pass mode to
1496 legitimate_constant_pool_address_p.
1497 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1500 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1503 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1504 64-bit constants being loaded into registers other than GPRs such
1505 as loading 0 into a VSX register.
1507 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1509 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1511 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1514 * builtins.c (fold_builtin_snprintf): New function.
1515 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1516 (fold_builtin_4): Likewise.
1519 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1520 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1521 and C - X == X also strip nops from +/-/p+ operand.
1522 When optimizing -X == C, fold C to arg0's type.
1525 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
1526 emit it as add_AT_int instead of add_AT_unsigned.
1528 2011-03-14 Tom Tromey <tromey@redhat.com>
1530 * unwind-dw2.c: Include sys/sdt.h if it exists.
1531 (_Unwind_DebugHook): Use STAP_PROBE2.
1532 * config.in, configure: Rebuild.
1533 * configure.ac: Check for sys/sdt.h.
1535 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
1537 * config/i386/i386.md (ROUND_FLOOR): New constant.
1538 (ROUND_CEIL): Ditto.
1539 (ROUND_TRUNC): Ditto.
1540 (ROUND_MXCSR): Ditto.
1541 (ROUND_NO_EXC): Ditto.
1542 (rint<mode>2): Use new defines instead of numerical constants.
1543 (floor<mode>2): Ditto.
1544 (ceil<mode>2): Ditto.
1545 (btrunc<mode>2): Ditto.
1546 * config/i386/i386-builtin-types.def: Define ROUND function type
1548 * config/i386/i386.c (enum ix86_builtins): Add
1549 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
1550 (struct builtin_description): Add
1551 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
1552 (ix86_expand_sse_round): New static function.
1553 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
1555 (ix86_builtin_vectorized_function): Handle
1556 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1558 2011-03-14 Tom Tromey <tromey@redhat.com>
1560 * c-parser.c (c_parser_asm_string_literal): Clear
1561 warn_overlength_strings.
1563 2011-03-14 Tom Tromey <tromey@redhat.com>
1565 * c-parser.c (disable_extension_diagnostics): Save
1566 warn_overlength_strings.
1567 (restore_extension_diagnostics): Restore warn_overlength_strings.
1569 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1571 * BASE-VER: Change to 4.7.0.
1573 2011-03-14 Richard Guenther <rguenther@suse.de>
1576 * tree.c (build_vector_from_val): Adjust assert to requirements
1579 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1582 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1584 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1586 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1587 terms of target_flags_explicit. Adjust copyright year.
1589 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1590 * config/rs6000/t-freebsd: New file. Add override for
1593 2011-03-13 Chris Demetriou <cgd@google.com>
1595 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1596 (-fno-diagnostics-show-option): this, to reflect current default.
1597 (-Werror=): Update text about -fno-diagnostics-show-option.
1599 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1602 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1603 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1604 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1605 mode is not V2DImode or V2DFmode.
1606 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1607 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1608 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1610 (movdi_internal64): Likewise.
1612 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1614 PR tree-optimization/47127
1615 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1617 (set_cloog_options): Same.
1618 (scop_to_clast): Same.
1619 (print_clast_stmt): Do not call cloog_state_malloc and
1621 (print_generated_program): Same.
1623 * graphite-clast-to-gimple.h (cloog_state): Declared.
1624 (scop_to_clast): Adjust declaration.
1625 * graphite.c (cloog_state): Defined here.
1626 (graphite_initialize): Call cloog_state_malloc.
1627 (graphite_finalize): Call cloog_state_free.
1629 2011-03-11 Jason Merrill <jason@redhat.com>
1631 * attribs.c (lookup_attribute_spec): Take const_tree.
1634 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1636 * config/sparc/sparc.c (sparc_option_override): Use
1637 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1639 2011-03-11 Richard Guenther <rguenther@suse.de>
1641 PR tree-optimization/48067
1642 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1643 multiplication result will be only used once on the target
1646 2011-03-11 Richard Guenther <rguenther@suse.de>
1648 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1650 2011-03-11 Richard Guenther <rguenther@suse.de>
1653 * tree.c (find_decls_types_r): Do not walk types only reachable
1654 from IDENTIFIER_NODEs.
1656 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1659 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1660 all vnode->force_output nodes as needed.
1662 2011-03-11 Jason Merrill <jason@redhat.com>
1665 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1666 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1668 2011-03-11 Martin Jambor <mjambor@suse.cz>
1670 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1673 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1675 PR tree-optimization/48063
1676 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1677 inline functions called once if !tree_can_inline_p (node->callers).
1679 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1681 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1683 * config/score/score3.c: Delete.
1684 * config/score/score3.h: Delete.
1685 * config/score/mul-div.S: Delete.
1686 * config/score/sfp-machine.h: Add new file.
1687 * config/score/constraints.md: Add new file.
1688 * config/score/t-score-softfp: Add new file.
1689 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1690 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1691 (score7_extra_constraint): Delete.
1692 (score7_option_override): Remove unused code.
1693 * config/score/score.c: Remove score3 and score5 define and code.
1694 * config/score/score.h: Remove score3 and score5 define and code.
1695 * config/score/score.md: Remove score3 template and unusual insn.
1696 * config/score/score.opt: Remove score3 and score5 options.
1698 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1700 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1701 when _HPUX_SOURCE is defined.
1702 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1704 2011-03-10 Jason Merrill <jason@redhat.com>
1707 * stor-layout.c (layout_type): Don't set structural equality
1708 on arrays of incomplete type.
1709 * tree.c (type_hash_eq): Handle comparing them properly.
1711 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1714 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1715 result mode matches original rtl mode.
1717 2011-03-10 Nick Clifton <nickc@redhat.com>
1719 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1720 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1722 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1724 PR rtl-optimization/47866
1725 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1726 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1727 if target wasn't scalar.
1728 * function.c (assign_stack_temp_for_type): Assert that neither
1729 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1730 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1732 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1734 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1736 * config/s390/s390-protos.h (s390_label_align): New prototype.
1737 * config/s390/s390.c (s390_label_align): New function.
1738 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1740 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1743 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1744 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1745 (output_vec_const_move): Ditto.
1747 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1749 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1750 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1751 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1752 Change 'rclass' argument and result type to reg_class_t.
1753 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1755 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1757 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1758 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1759 (TARGET_MEMORY_MOVE_COST): Define.
1760 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1762 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1765 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1768 PR tree-optimization/48022
1769 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1772 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1775 * var-tracking.c (find_use_val): Return NULL for
1776 cui->sets && cui->store_p BLKmode MEMs.
1778 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1780 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1782 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1783 xstormy16_print_operand_address): Remove.
1784 * config/stormy16/stormy16.c (xstormy16_print_operand,
1785 xstormy16_print_operand_address): Make static.
1786 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1788 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1791 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1792 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1795 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1798 * cfgloopmanip.c (fix_bb_placements): Return immediately
1799 if FROM is BASE_LOOP's header.
1801 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1803 * gimplify.c (gimplify_function_tree): Fix building calls
1804 to __builtin_return_address.
1806 2011-03-07 Alan Modra <amodra@gmail.com>
1808 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1809 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1810 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1811 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1813 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1814 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1815 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1816 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1817 * config/rs6000/rs6000.c
1818 (rs6000_elf_end_indicate_exec_stack): Rename to..
1819 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1820 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1821 (rs6000_file_start): ..here.
1822 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1823 file scope variables.
1824 (call_ABI_of_interest): New function.
1825 (init_cumulative_args): Set above vars when function return value
1826 is a float, vector, or small struct.
1827 (rs6000_function_arg_advance_1): Likewise for function args.
1828 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1829 references float args.
1831 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1833 * doc/cfg.texi: Remove "See" before @ref.
1834 * doc/invoke.texi: Likewise.
1836 2011-03-05 Jason Merrill <jason@redhat.com>
1838 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1840 2011-03-05 Anthony Green <green@moxielogic.com>
1842 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1844 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1846 PR rtl-optimization/47899
1847 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1848 to flow_loop_nested_p when moving the loop upward.
1850 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1853 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1855 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1857 PR tree-optimization/47967
1858 * ipa-cp.c (build_const_val): Return NULL instead of creating
1859 VIEW_CONVERT_EXPR for mismatching sizes.
1860 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1861 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1862 give up on versioning.
1864 2011-03-05 Alan Modra <amodra@gmail.com>
1867 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1868 full cmodel medium/large lo_sum + high addresses.
1870 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1872 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1873 pool references in UNSPEC_LTREL_OFFSET.
1875 2011-03-04 Jan Hubicka <jh@suse.cz>
1878 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1879 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1880 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
1882 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1883 cgraph_add_thunk): Add node pointers.
1884 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1885 associated to right node.
1886 (input_node): Update use of cgraph_same_body_alias
1887 and cgraph_add_thunk.
1889 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1891 * config/i386/i386.opt (mprefer-avx128): New flag.
1892 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
1893 modes when the flag -mprefer-avx128 is on.
1895 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1897 * dwarf2out.c (compare_loc_operands): Fix address handling.
1899 2011-03-04 Alan Modra <amodra@gmail.com>
1901 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1903 2011-03-04 Richard Guenther <rguenther@suse.de>
1906 * expmed.c (extract_bit_field_1): Prefer vector modes that
1907 vec_extract patterns can handle.
1909 2011-03-04 Richard Guenther <rguenther@suse.de>
1912 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1914 2011-03-04 Richard Henderson <rth@redhat.com>
1916 * explow.c (emit_stack_save): Remove 'after' parameter.
1917 (emit_stack_restore): Likewise.
1918 * expr.h: Update to match.
1919 * builtins.c, calls.c, stmt.c: Likewise.
1920 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1921 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1922 * function.c (expand_function_end): Insert the emit_stack_save
1923 sequence before parm_birth_insn instead of after.
1925 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1927 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1928 (ssse3_pmaddubsw128): Ditto.
1929 (ssse3_pmaddubsw): Ditto.
1931 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1933 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1935 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1938 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1939 on TYPE_SIZE_UNIT if it is a DECL.
1942 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1943 first operand is not is_gimple_mem_ref_addr, try to fold it.
1944 If the operand still isn't is_gimple_mem_ref_addr, clear
1947 2011-03-03 Richard Guenther <rguenther@suse.de>
1950 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1952 (refs_may_alias_p_1): For release branches return true if
1953 we are confused by our input.
1955 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1957 * config/s390/s390.c (s390_function_value): Rename to ...
1958 (s390_function_and_libcall_value): ... this.
1959 (s390_function_value): New function.
1960 (s390_libcall_value): New function.
1961 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1962 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1963 target macro definitions.
1964 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1966 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1968 * config/i386/freebsd64.h (CC1_SPEC): Define.
1969 * config/i386/linux64.h (CC1_SPEC): Define.
1970 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1972 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1974 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1976 * config/stormy16/stormy16.c: Include reload.h.
1977 (xstormy16_memory_move_cost): New function.
1978 (TARGET_MEMORY_MOVE_COST): Define.
1980 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1982 PR rtl-optimization/47925
1983 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1984 with side effects. Remove the more-specific check for volatile asms.
1986 2011-03-02 Alan Modra <amodra@gmail.com>
1989 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1990 toc relative addresses for valid offsets.
1992 2011-03-01 Richard Guenther <rguenther@suse.de>
1994 PR tree-optimization/47890
1995 * tree-vect-loop.c (get_initial_def_for_induction): Set
1996 related stmt properly.
1998 2011-03-01 Richard Guenther <rguenther@suse.de>
2001 * lto-streamer.c (lto_record_common_node): Also register
2004 2011-03-01 Richard Guenther <rguenther@suse.de>
2007 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2008 Do not stream DECL_ABSTRACT_ORIGIN.
2009 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2010 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2011 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2012 Do not stream DECL_ABSTRACT_ORIGIN.
2013 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2014 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2016 2011-02-28 Anatoly Sokolov <aesok@post.ru>
2018 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
2019 FUNCTION_VALUE_REGNO_P): Remove.
2020 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
2021 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
2022 Add 'outgoing' argument.
2023 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
2025 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2026 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2028 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
2031 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
2032 (lookup_filename): Likewise.
2033 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
2035 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
2036 Jakub Jelinek <jakub@redhat.com>
2039 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
2040 (assign_stack_local_1): Change last argument type to int.
2041 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
2042 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
2043 don't record padding space into frame_space_list nor use those areas.
2044 (assign_stack_local): Adjust caller.
2045 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
2046 of assign_stack_local, pass 0 as last argument.
2047 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
2050 2011-02-28 Jakub Jelinek <jakub@redhat.com>
2053 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
2054 Use target address_mode and pointer_mode hooks instead of hardcoded
2055 Pmode and ptr_mode. Handle some simple cases of extending if
2056 POINTERS_EXTEND_UNSIGNED < 0.
2057 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
2058 Call convert_debug_memory_address.
2059 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
2060 convert_debug_memory_address.
2063 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
2064 * configure: Regenerated.
2065 * config.in: Regenerated.
2066 * varasm.c (default_function_section): Return NULL
2067 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
2069 2011-02-28 Martin Jambor <mjambor@suse.cz>
2071 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
2072 the description to match the printed values.
2074 2011-02-28 Richard Guenther <rguenther@suse.de>
2076 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
2077 of the copied scope tree.
2079 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2081 * doc/extend.texi (Function Attributes): Avoid deeply (and
2082 wrongly) nested tables.
2084 2011-02-27 Jakub Jelinek <jakub@redhat.com>
2087 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
2088 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
2089 r isn't op0 nor op1.
2091 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2093 * config/avr/avr.md: Remove magic comment for emacs.
2095 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2098 * config/avr/avr.c (avr_option_override): Use error on bad options.
2099 (avr_help): New function.
2100 (TARGET_HELP): Define.
2102 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
2105 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
2106 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
2108 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
2110 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
2111 (ARM Options): Ditto.
2112 (i386 and x86-64 Options): Ditto.
2113 (RX Options): Ditto.
2114 (SPARC Options): Ditto.
2116 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
2118 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
2119 FreeBSD 6 and later. Generally use cpu generic.
2121 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2123 * doc/cpp.texi: Update copyright years.
2125 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
2128 * config/lm32/lm32.md (ashrsi3): Added needed variable.
2130 2011-02-25 Jon Beniston <jon@beniston.com>
2133 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
2134 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2135 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
2136 (lm32_block_move_inline): Add type cast to remove warning.
2137 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
2138 (gen_int_relational): Move declarations to start of function.
2140 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
2142 PR tree-optimization/45470
2143 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2144 can throw internally only.
2145 * tree-vect-stmts.c (vectorizable_call): Likewise.
2147 2011-02-24 Anatoly Sokolov <aesok@post.ru>
2149 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
2150 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2151 * config/stormy16/stormy16-protos.h
2152 (xstormy16_preferred_reload_class): Remove.
2153 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
2154 static. Change 'rclass' argument and return type to reg_class_t.
2155 (TARGET_PREFERRED_RELOAD_CLASS,
2156 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2158 2011-02-24 Richard Guenther <rguenther@suse.de>
2160 * lto-streamer-in.c (input_bb): Do not find referenced vars
2161 in debug statements.
2163 2011-02-23 Jason Merrill <jason@redhat.com>
2165 * common.opt (fabi-version): Document v5 and v6.
2167 2011-02-23 Richard Guenther <rguenther@suse.de>
2169 PR tree-optimization/47849
2170 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
2172 2011-02-23 Jie Zhang <jie@codesourcery.com>
2174 * opts-common.c (decode_cmdline_option): Print empty string
2175 argument as "" in decoded->orig_option_with_args_text.
2176 * gcc.c (execute): Print empty string argument as ""
2177 in the verbose output.
2178 (do_spec_1): Keep empty string argument.
2180 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
2182 * config.gcc: Declare score-* and crx-* obsolete.
2184 2011-02-23 Jie Zhang <jie@codesourcery.com>
2186 PR rtl-optimization/47763
2187 * web.c (web_main): Ignore naked clobber when replacing register.
2189 2011-02-22 Anatoly Sokolov <aesok@post.ru>
2191 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2194 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
2197 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
2199 2011-02-22 Mike Stump <mikestump@comcast.net>
2201 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
2203 * configure: Regenerate.
2205 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
2207 PR rtl-optimization/46002
2208 * ira-color.c (update_copy_costs): Change class intersection
2209 test to reg_class_contents[] test of 'hard_regno'.
2211 2011-02-21 Joseph Myers <joseph@codesourcery.com>
2213 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
2215 * config/hpux11.opt (mt): Likewise.
2216 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
2217 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
2218 * config/vax/elf.opt (mno-asm-pic): Likewise.
2219 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
2221 2011-02-21 Mike Stump <mikestump@comcast.net>
2224 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
2225 tree so we can get save the type.
2226 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
2227 for CFString instead of trying to use past the end of the builtins.
2228 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
2229 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
2230 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
2231 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
2232 Rename to darwin_builtin_cfstring.
2233 (darwin_init_cfstring_builtins): Return the built type.
2235 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
2238 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
2239 (_mm256_insert_epi64): Use _mm_insert_epi64.
2241 2011-02-21 Anatoly Sokolov <aesok@post.ru>
2243 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2244 * config/stormy16/stormy16-protos.h
2245 (xstormy16_mode_dependent_address_p): Remove.
2246 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2247 Make static. Change return type to bool. Change argument type to
2248 const_rtx. Remove dead code.
2249 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2251 2011-02-21 Richard Guenther <rguenther@suse.de>
2254 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2255 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2256 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
2258 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2259 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2261 2011-02-20 Richard Guenther <rguenther@suse.de>
2264 * tree.c (free_lang_data_in_decl): Clean builtins from
2265 the TU decl BLOCK_VARS.
2267 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
2271 * haifa-sched.c (fix_tick_ready): Skip tick computation
2274 2011-02-19 Richard Guenther <rguenther@suse.de>
2277 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2278 Remove lazy BLOCK_VARS streaming.
2279 (lto_input_ts_block_tree_pointers): Likewise.
2280 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2282 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2284 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
2286 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2288 * config/i386/biarch32.h, config/i386/mach.h,
2289 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
2291 2011-02-19 Jakub Jelinek <jakub@redhat.com>
2294 * config/i386/i386.md (peephole2 for shift and plus): Use
2295 operands[1] original mode in the first insn.
2297 2011-02-18 Mike Stump <mikestump@comcast.net>
2299 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
2301 2011-02-18 Jan Hubicka <jh@suse.cz>
2304 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
2305 to zero when the function is not inlinable at all.
2307 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2309 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
2310 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2311 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
2312 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
2313 * config/pa/t-pa64: Likewise.
2314 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2316 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2319 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
2321 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2324 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
2326 2011-02-18 Anatoly Sokolov <aesok@post.ru>
2328 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2329 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
2330 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
2331 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2332 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
2333 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
2334 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
2335 m32r_load_postinc_p, m32r_store_preinc_predec_p,
2336 m32r_legitimate_address_p): New functions.
2337 * config/m32r/constraints.md (constraint "S"): Don't use
2338 STORE_PREINC_PREDEC_P.
2339 (constraint "U"): Don't use LOAD_POSTINC_P.
2341 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
2343 PR rtl-optimization/46178
2344 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
2345 compute ira_hard_regno_cover_class[].
2347 2011-02-18 Richard Guenther <rguenther@suse.de>
2350 * lto-streamer.h (lto_global_var_decls): Declare.
2351 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
2352 statics for global var processing.
2354 2011-02-18 Richard Guenther <rguenther@suse.de>
2356 PR tree-optimization/47737
2357 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
2358 edge dominance check.
2360 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2363 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
2364 avoid invalid rtx sharing.
2366 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2368 * doc/cpp.texi (Obsolete Features): Add background on the
2369 origin of assertions.
2371 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
2373 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
2375 * config/darwin.c (output_objc_section_asm_op): Added support for
2377 (is_objc_metadata): New.
2378 (darwin_objc2_section): New.
2379 (darwin_objc1_section): New.
2380 (machopic_select_section): Added support for ABI v1 and v2.
2381 (darwin_emit_objc_zeroed): New.
2382 (darwin_output_aligned_bss): Detect objc metadata and treat it
2384 (darwin_asm_output_aligned_decl_common): Same.
2385 (darwin_asm_output_aligned_decl_local): Same.
2386 * config/darwin-sections.def: Updated for ABI v1 and v2.
2387 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
2388 compiling Objective-C code for the NeXT runtime, default to using
2389 ABI version 0 for 32-bit, and version 2 for 64-bit.
2391 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2393 * common.opt (optimize_fast): New Variable.
2394 * opts.c (default_options_optimization): Use opts->x_optimize_fast
2395 instead of local variable ofast.
2397 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
2399 * doc/invoke.texi (fobjc-abi-version): Documented.
2400 (fobjc-nilcheck): Documented.
2401 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
2404 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2407 * common.opt (export-dynamic): New Driver option.
2408 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
2410 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2412 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
2414 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
2415 Jan Hubicka <jh@suse.cz>
2419 * cfgexpand.c (account_used_vars_for_block): Remove.
2420 (estimated_stack_frame_size): Use referenced vars.
2421 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
2422 that were referenced in the original function. Test src_fn
2423 rather than cfun. Drop redundant get_var_ann.
2424 (setup_one_parameter): Drop redundant get_var_ann.
2425 (declare_return_variable): Likewise.
2426 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
2427 (copy_arguments_for_versioning): Drop redundant get_var_ann.
2428 * ipa-inline.c (compute_inline_parameters): Do not compute
2429 disregard_inline_limits here.
2430 (compute_inlinable_for_current, pass_inlinable): New.
2431 (pass_inline_parameters): Require PROP_referenced_vars.
2432 * cgraphunit.c (cgraph_process_new_functions): Don't run
2433 compute_inline_parameters explicitly unless function is in SSA form.
2434 (cgraph_analyze_function): Set .disregard_inline_limits.
2435 * tree-sra.c (convert_callers): Compute inliner parameters
2436 only for functions already in SSA form.
2438 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2440 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2441 -mlittle-endian-data.
2443 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2445 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2446 -mno-fpu, not -fpu and -no-fpu.
2447 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2448 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2450 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2453 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2454 input reload with PLUS RTX.
2456 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2458 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2459 of InverseVar(MDMX).
2461 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2463 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2466 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2468 * config/mn10300/mn10300.opt (mno-crt0): New.
2470 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2472 * config/m68k/uclinux.opt (static-libc): New Driver option.
2474 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2476 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2478 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2480 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2481 %{muser-extend-enabled}.
2483 2011-02-16 Richard Guenther <rguenther@suse.de>
2485 PR tree-optimization/47738
2486 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2487 the TODO from tree_predictive_commoning.
2489 2011-02-15 Jeff Law <law@redhat.com>
2492 2011-01-25 Jeff Law <law@redhat.com>
2494 PR rtl-optimization/37273
2495 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2496 handle them like argument loads from stack slots. Do not double
2497 count memory for memory constants and argument loads from stack slots.
2499 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2502 * combine.c (cant_combine_insn_p): Revert the last change.
2504 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2507 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2508 mode for vector constants. Remove code that checks for TImode.
2510 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2514 * cgraph.h (compute_inline_parameters): Return void.
2515 * ipa-inline.c (compute_inline_parameters): Adjust.
2517 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2521 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
2523 * cfgexpand.c (estimated_stack_frame_size): Likewise.
2524 * ipa-inline.c (compute_inline_parameters): Adjust.
2526 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2530 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
2531 Adjust all users. Pass FN to...
2532 * tree-flow-inline.h (first_referenced_var): ... this. Add
2534 * ipa-struct-reorg.c: Adjust.
2535 * tree-dfa.c: Adjust.
2536 * tree-into-ssa.c: Adjust.
2537 * tree-sra.c: Adjust.
2538 * tree-ssa-alias.c: Adjust.
2539 * tree-ssa-live.c: Adjust.
2540 * tree-ssa.c: Adjust.
2541 * tree-ssanames.c: Adjust.
2542 * tree-tailcall.c: Adjust.
2544 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2548 * tree-flow.h (referenced_var_lookup): Add fn parameter.
2550 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
2551 * tree-flow-inline.h: Adjust.
2552 * gimple-pretty-print.c: Adjust.
2553 * tree-into-ssa.c: Adjust.
2554 * tree-ssa.c: Adjust.
2555 * cfgexpand.c: Adjust.
2557 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2559 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
2560 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2561 (EXTRA_CONSTRAINT): Delete.
2562 * config/iq2000/constraints.md: New file.
2563 * config/iq2000/iq2000.md: Include it.
2564 (define_insn ""): Delete.
2565 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
2566 unsupported constraint letters from patterns.
2567 (call_value, call_value_internal1): Likewise.
2568 (call_value_multiple_internal1): Likewise.
2570 2011-02-15 Nick Clifton <nickc@redhat.com>
2572 * config/mn10300/mn10300.c: Include tm-constrs.h.
2573 (struct liw_data): New data structure describing an LIW candidate
2575 (extract_bundle): Use struct liw_data. Allow small integer
2576 operands for some instructions.
2577 (check_liw_constraints): Use struct liw_data. Remove swapped
2578 parameter. Add comments describing the checks. Fix bug when
2579 assigning the source of liw1 to the source of liw2.
2580 (liw_candidate): Delete. Code moved into extract_bundle.
2581 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2583 * config/mn10300/predicates.md (liw_operand): New predicate.
2584 Allows registers and small integer constants.
2585 * config/mn10300/constraints.md (O): New constraint. Accetps
2586 integers in the range -8 to +7 inclusive.
2587 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2588 for moving a small integer into a register. Give this alternative
2590 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2591 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2592 using the J,K,L and M constraints,
2593 (liw): Remove SI mode on second operands to allow for HI and QI
2595 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2598 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2601 * combine.c (cant_combine_insn_p): Check zero/sign extended
2604 2011-02-15 Richard Guenther <rguenther@suse.de>
2606 PR tree-optimization/47743
2607 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2608 for a non-type-compatible VN lookup bail out.
2610 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2612 * config/fr30/constraints.md: New file.
2613 * config/fr30/fr30.md: Include it.
2614 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2615 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2616 (EXTRA_CONSTRAINT): Delete.
2618 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2620 * config/frv/constraints.md: New file.
2621 * config/frv/predicates.md: Include it.
2622 * config/frv/frv.c (reg_class_from_letter): Delete.
2623 (frv_option_override): Don't initialize it.
2624 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2625 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2626 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2627 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2628 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2629 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2630 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2631 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2632 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2633 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2634 (REG_CLASS_FROM_CONSTRAINT): Delete.
2636 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2639 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2640 if frame size is 0 in a leaf function.
2642 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2645 * config/alpha/host-osf.c: New file.
2646 * config/alpha/x-osf: New file.
2647 * config.host (alpha*-dec-osf*): Use it.
2649 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2651 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2652 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2653 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2654 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2656 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2658 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2660 * config/stormy16/constraints.md: New file.
2661 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2662 Use satisfies_constraint_Q and satisfies_constraint_R.
2663 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2665 (xstormy16_legitiamte_address_p): Declare.
2666 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2667 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2668 (EXTRA_CONSTRAINT): Delete.
2669 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2671 (xstormy16_extra_constraint_p): Delete.
2673 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2675 PR tree-optimization/46494
2676 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2677 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2678 (pass_rtl_loop_done): Add TODO_verify_flow.
2679 * fwprop.c (pass_rtl_fwprop): Likewise.
2680 * modulo-sched.c (pass_sms): Likewise.
2681 * tree-ssa-dom.c (pass_dominator): Likewise.
2682 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2683 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2684 (pass_tree_loop_done): Likewise.
2685 * tree-ssa-pre.c (execute_pre): Likewise.
2686 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2687 * tree-ssa-sink.c (pass_sink_code): Likewise.
2688 * tree-vrp.c (pass_vrp): Likewise.
2690 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2692 * config/v850/constraints.md: New file.
2693 * config/v850/v850.md: Include it.
2694 * config/v850/predicates.md (reg_or_0_operand): Use
2695 satisfies_constraint_G.
2696 (special_symbolref_operand): Use satisfies_constraint_K.
2697 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2698 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2699 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2700 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2701 (EXTRA_CONSTRAINT): Delete.
2702 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2703 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2704 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2706 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2709 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2712 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2714 * config/mcore/constraints.md: New file.
2715 * config/mcore/mcore.md: Include it.
2716 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2717 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2718 (REG_CLASS_FROM_LETTER): Delete.
2719 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2720 insn_const_int_ok_for_constraint.
2721 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2722 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2723 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2724 (EXTRA_CONSTRAINT): Delete.
2726 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2729 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2730 (IS_SIGHANDLER): Define.
2731 (sparc64_is_sighandler): New function, split off from
2732 sparc64_fallback_frame_state.
2733 (sparc_is_sighandler): New function, split off from
2734 sparc_fallback_frame_state.
2735 (sparc64_fallback_frame_state): Merge with ...
2736 (sparc_fallback_frame_state): ... this into ...
2737 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2738 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2739 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2740 stack instead of hardcoded offsets.
2742 2011-02-14 Andriy Gapon <avg@freebsd.org>
2745 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2747 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2749 * configure: Regenerate.
2751 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2754 * gcc.c (asm_options): Correct spec matching --target-help.
2756 2011-02-12 Martin Jambor <mjambor@suse.cz>
2758 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2759 to gimple call error.
2761 2011-02-12 Mike Stump <mikestump@comcast.net>
2763 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2764 comments in backslash regions.
2766 2011-02-12 Mike Stump <mikestump@comcast.net>
2767 Jakub Jelinek <jakub@redhat.com>
2768 Iain Sandoe <iains@gcc.gnu.org>
2771 * dwarf2out.c (output_cfa_loc): When required, apply the
2772 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2773 (output_loc_sequence): Likewise.
2774 (output_loc_operands_raw): Likewise.
2775 (output_loc_sequence_raw): Likewise.
2776 (output_cfa_loc): Likewise.
2777 (output_loc_list): Suppress register number adjustment when
2778 calling output_loc_sequence()
2779 (output_die): Likewise.
2781 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2783 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2785 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2786 xtensa_memory_move_cost): New functions.
2787 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2789 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2792 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2793 in the current directory.
2794 * configure: Rebuilt.
2796 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2798 * config/darwin.c (darwin_override_options): Add a hunk missed
2799 from the commit of r168571. Trim comment line lengths and
2800 correct indents of the preceding block.
2802 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2804 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2807 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2809 * common.opt (nostartfiles): New Driver option.
2811 2011-02-11 Xinliang David Li <davidxl@google.com>
2813 PR tree-optimization/47707
2814 * tree-chrec.c (convert_affine_scev): Keep type precision.
2816 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2818 PR tree-optimization/47420
2819 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2821 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2823 PR rtl-optimization/47614
2824 * rtl.h (check_for_inc_dec): Declare.
2825 * dse.c (check_for_inc_dec): Externalize...
2826 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2827 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2829 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2832 * gcc.c (main): Do not compile inputs if there were errors in
2834 * opts-common.c (read_cmdline_option): Check for wrong language
2835 after other error checks.
2837 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2839 * cgraph.c: Fix comment typos.
2840 * cgraph.h: Likewise.
2841 * cgraphunit.c: Likewise.
2842 * ipa-cp.c: Likewise.
2843 * ipa-inline.c: Likewise.
2844 * ipa-prop.c: Likewise.
2845 * ipa-pure-const.c: Likewise.
2846 * ipa-ref.c: Likewise.
2847 * ipa-reference.c: Likewise.
2849 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2852 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2854 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2857 * doc/sourcebuild.texi (Require Support): Document
2858 dg-require-ascii-locale.
2860 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2862 * doc/lto.texi (Write summary): Fix missing parentheses.
2864 2011-02-10 DJ Delorie <dj@redhat.com>
2866 * config/m32c/m32c.c (m32c_option_override): Disable
2867 -fcombine-stack-adjustments until flag value tracking and compare
2868 optimization can be rewritten.
2870 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2872 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2874 (PROCESSOR_DEFAULT64): Likewise.
2876 2011-02-10 Richard Henderson <rth@redhat.com>
2878 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2879 change from 2011-02-03.
2880 * config/rx/rx.c (flags_from_code): Likewise.
2881 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2882 is valid, n/pz otherwise.
2883 (rx_select_cc_mode): Return CCmode if Y is not zero.
2885 2011-02-10 Richard Guenther <rguenther@suse.de>
2887 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2889 2011-02-10 Richard Guenther <rguenther@suse.de>
2891 PR tree-optimization/47677
2892 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2894 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2897 * combine.c (make_compound_operation): Only change shifts into
2898 multiplication for SCALAR_INT_MODE_P.
2900 2011-02-10 Jie Zhang <jie@codesourcery.com>
2904 2011-02-05 Jie Zhang <jie@codesourcery.com>
2906 * web.c (entry_register): Don't clobber the number of the
2907 first uninitialized reference in used[].
2909 2011-02-09 Richard Guenther <rguenther@suse.de>
2911 PR tree-optimization/47664
2912 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2915 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2919 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2921 (PROCESSOR_DEFAULT64): Same.
2922 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2924 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2926 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2928 2011-02-09 Martin Jambor <mjambor@suse.cz>
2931 * tree-sra.c (struct access): New flags grp_scalar_read and
2932 grp_scalar_write. Changed description of assignment read and write
2934 (dump_access): Dump new flags, reorder all of them.
2935 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2936 to detect multiple scalar reads.
2937 (analyze_access_subtree): Use the new scalar read write flags instead
2938 of the old flags. Adjusted comments.
2940 2011-02-08 DJ Delorie <dj@redhat.com>
2943 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2946 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2948 * config/m68k/uclinux.opt: New.
2949 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2951 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2953 * config/cris/elf.opt (sim): New Driver option.
2955 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2957 * config/xtensa/elf.opt: New.
2958 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2960 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2962 * config/vax/elf.opt: New.
2963 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2965 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2967 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2969 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2971 * config/gnu-user.opt: New.
2972 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2973 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2974 *-*-uclinux*): Use gnu-user.opt.
2976 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2978 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2979 * config/i386/gnu.h (CPP_SPEC): Likewise.
2981 2011-02-08 Ian Lance Taylor <iant@google.com>
2983 * common.opt (fcx-limited-range): Add SetByCombined flag.
2984 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2985 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2986 (fassociative-math, freciprocal-math): Likewise.
2987 (funsafe-math-optimizations): Likewise.
2988 * opth-gen.awk: Handle SetByCombined.
2989 * optc-gen.awk: Likewise.
2990 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2991 (set_unsafe_math_optimizations_flags): Likewise.
2992 * doc/options.texi (Option properties): Document SetByCombined.
2994 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2996 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2997 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2998 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2999 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
3000 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
3002 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
3004 PR tree-optimization/46834
3005 PR tree-optimization/46994
3006 PR tree-optimization/46995
3007 * graphite-sese-to-poly.c (used_outside_reduction): New.
3008 (detect_commutative_reduction): Call used_outside_reduction.
3009 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
3010 translate_scalar_reduction_to_array only when at least one
3011 loop-phi/close-phi tuple has been detected.
3013 2011-02-08 Richard Guenther <rguenther@suse.de>
3016 * tree-vect-generic.c (expand_vector_operations_1): Update
3018 (expand_vector_operations): ... not here. Cleanup EH info
3019 and the CFG if required.
3021 2011-02-08 Richard Guenther <rguenther@suse.de>
3023 PR tree-optimization/47641
3024 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
3025 require type compatibility.
3027 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3029 * gimple-low.c (lower_function_body): Don't remove the location of
3030 the return statement here.
3031 (lower_gimple_return): Do it here instead but only if the return
3032 statement is actually used twice.
3034 2011-02-08 Richard Guenther <rguenther@suse.de>
3036 PR tree-optimization/47632
3037 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
3038 unused up_to_stmt parameter, return whether cfg-cleanup is
3039 necessary, remove EH info properly.
3040 (forward_propagate_into_gimple_cond): Adjust caller.
3041 (forward_propagate_into_cond): Likewise.
3042 (forward_propagate_comparison): Likewise.
3043 (tree_ssa_forward_propagate_single_use_vars): Make
3044 forward_propagate_comparison case similar to the two others.
3046 2011-02-08 Nick Clifton <nickc@redhat.com>
3048 * config/mn10300/mn10300.opt (mliw): New command line option.
3049 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
3050 (liw_bundling): New automaton.
3051 (liw): New attribute.
3052 (liw_op): New attribute.
3053 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
3054 (movsi_internal): Add LIW attributes.
3058 (addsi3): Separate register and immediate alternatives.
3063 (lshrsi3): Likewise.
3064 (ashrsi3): Likewise.
3066 * config/mn10300/mn10300.c (liw_op_names): New
3067 (mn10300_print_operand): Handle 'W' operand descriptor.
3068 (extract_bundle): New function.
3069 (check_liw_constraints): New function.
3070 (liw_candidate): New function.
3071 (mn10300_bundle_liw): New function.
3072 (mn10300_reorg): New function.
3073 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3074 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
3075 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
3076 __LIW__ or __NO_LIW__.
3077 * doc/invoke.texi: Describe the -mliw command line option.
3079 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3081 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
3082 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3083 pthread_mutex_unlock): Remove.
3084 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
3085 * config/pa/t-pa64: Likewise.
3086 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
3087 shared libc if not linking against libpthread.
3088 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3090 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
3093 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
3094 on 10.6 and later to ensure that we always use the unwinder from
3095 the system. Only add -no_compact_unwind when tarteting darwin
3098 2011-02-07 Steve Ellcey <sje@cup.hp.com>
3101 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
3102 (vec_interleave_lowv2sf): Ditto.
3103 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
3104 (vec_extract_oddv2sf): Ditto.
3106 2011-02-07 Mike Stump <mikestump@comcast.net>
3109 Add __ieee_divdc3 entry point.
3110 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
3112 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
3113 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
3114 * config/darwin.c (darwin_rename_builtins): Add.
3115 * config/darwin-protos.h (darwin_rename_builtins): Add.
3117 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3120 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
3123 2011-02-07 Mike Stump <mikestump@comcast.net>
3125 * config/darwin.opt (mmacosx-version-min): Update default OS version.
3127 2011-02-07 Denis Chertykov <chertykov@gmail.com>
3130 * config/avr/libgcc.S (exit): Move .endfunc
3132 2011-02-07 Richard Guenther <rguenther@suse.de>
3134 PR tree-optimization/47615
3135 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
3136 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
3137 (run_scc_vn): Initialize it.
3138 (visit_reference_op_load): Use it.
3139 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
3141 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3143 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
3144 DImode trapping arithmetic libfuncs.
3146 2011-02-07 Richard Guenther <rguenther@suse.de>
3148 PR tree-optimization/47621
3149 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
3151 (execute_update_addresses_taken): ... here. Make it more
3152 conservative in what we accept.
3154 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3156 * config/sparc/freebsd.h (ASM_SPEC): Define.
3157 * config/sparc/vxworks.h (ASM_SPEC): Define.
3159 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3161 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3163 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
3165 * doc/invoke.texi: Remove reference to compiler internals from
3168 * reg-notes.def: Remove REG_VALUE_PROFILE.
3169 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
3171 2011-02-05 Jakub Jelinek <jakub@redhat.com>
3174 * varasm.c (default_section_type_flags): If decl is NULL,
3175 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
3177 2011-02-05 Jie Zhang <jie@codesourcery.com>
3180 * web.c (entry_register): Don't clobber the number of the
3181 first uninitialized reference in used[].
3183 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
3185 PR tree-optimization/46194
3186 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
3187 (build_classic_dist_vector_1): Do not represent classic distance
3188 vectors when the access functions are variating in different loops.
3190 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3192 * config/mips/iris6.opt: New.
3193 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
3195 2011-02-04 Richard Henderson <rth@redhat.com>
3196 Steve Ellcey <sje@cup.hp.com>
3199 * config/ia64/predicates.md (mux1_brcst_element): New.
3200 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
3201 * config/ia64/ia64.c (ia64_unpack_assemble): New.
3202 (ia64_unpack_sign): New.
3203 (ia64_expand_unpack): Rewrite using new routines.
3204 (ia64_expand_widen_sum): Ditto.
3205 (ia64_expand_dot_prod_v8qi): Ditto.
3206 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
3207 routines, add endian check.
3208 (pmpy2_even): Rename from pmpy2_r, add endian check.
3209 (pmpy2_odd): Rename from pmpy2_l, add endian check.
3210 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
3211 (vec_widen_smult_hi_v4hi): Ditto.
3212 (vec_widen_umult_lo_v4hi): Ditto.
3213 (vec_widen_umult_hi_v4hi): Ditto.
3214 (mulv2si3): Change endian checks.
3215 (sdot_prodv4hi): Rewrite with new calls.
3216 (udot_prodv4hi): New.
3217 (vec_pack_ssat_v4hi): Add endian check.
3218 (vec_pack_usat_v4hi): Ditto.
3219 (vec_pack_ssat_v2si): Ditto.
3220 (max1_even): Rename from max1_r, add endian check.
3221 (max1_odd): Rename from max1_l, add endian check.
3222 (*mux1_rev): Format change.
3224 (*mux1_shuf): Ditto.
3226 (*mux1_brcst_v8qi): Use new predicate.
3227 (vec_extract_evenv8qi): Remove endian check.
3228 (vec_extract_oddv8qi): Ditto.
3229 (vec_interleave_lowv4hi): Format change.
3230 (vec_interleave_highv4hi): Ditto.
3231 (mix2_even): Rename from mix2_r, add endian check.
3232 (mix2_odd): Rename from mux2_l, add endian check.
3233 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
3234 (vec_extract_evenodd_helper): Format change.
3235 (vec_extract_evenv4hi): Remove endian check.
3236 (vec_extract_oddv4hi): Remove endian check.
3237 (vec_interleave_lowv2si): Format change.
3238 (vec_interleave_highv2si): Format change.
3239 (vec_initv2si): Remove endian check.
3240 (vecinit_v2si): Add endian check.
3241 (reduc_splus_v2sf): Add endian check.
3242 (reduc_smax_v2sf): Ditto.
3243 (reduc_smin_v2sf): Ditto.
3244 (vec_initv2sf): Remove endian check.
3245 (fpack): Add endian check.
3246 (fswap): Add endian check.
3247 (vec_interleave_highv2sf): Add endian check.
3248 (vec_interleave_lowv2sf): Add endian check.
3249 (fmix_lr): Add endian check.
3250 (vec_setv2sf): Format change.
3251 (*vec_extractv2sf_0_be): Use shift to extract operand.
3252 (*vec_extractv2sf_1_be): New.
3253 (vec_pack_trunc_v4hi): Add endian check.
3254 (vec_pack_trunc_v2si): Format change.
3256 2011-02-04 Jakub Jelinek <jakub@redhat.com>
3259 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
3260 do bb, locus and block comparison and disallow loads if it is not set.
3261 (stmt_is_replaceable_p): New function.
3262 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
3264 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
3265 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
3267 * tree-flow.h (stmt_is_replaceable_p): New prototype.
3269 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3271 * config/rs6000/xilinx.opt: New.
3272 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
3274 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3276 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
3278 2011-02-03 Anatoly Sokolov <aesok@post.ru>
3280 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
3281 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3282 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
3283 secondary_reload_info, xtensa_secondary_reload): Remove.
3284 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
3285 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3286 (xtensa_preferred_reload_class): Make static. Change return and
3287 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
3288 Use CONST_DOUBLE_P predicate.
3289 (xtensa_preferred_output_reload_class): New function.
3290 (xtensa_secondary_reload): Make static.
3292 2011-02-03 Joseph Myers <joseph@codesourcery.com>
3294 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
3295 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
3296 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
3298 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3301 * output.h (SECTION_RELRO): Define.
3302 (SECTION_MACH_DEP): Adjust.
3303 (get_variable_section): New prototype.
3304 * varpool.c (varpool_finalize_named_section_flags): New function.
3305 (varpool_assemble_pending_decls): Call it.
3306 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
3307 * cgraphunit.c (cgraph_output_in_order): Call
3308 varpool_finalize_named_section_flags.
3309 * varasm.c (get_section): Allow section flags conflicts between
3310 relro and read-only sections if the section hasn't been declared yet.
3311 Set SECTION_OVERRIDE after diagnosing section type conflict.
3312 (get_variable_section): No longer static.
3313 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
3314 readonly sections that need relocations.
3315 (decl_readonly_section_1): New function.
3316 (decl_readonly_section): Use it.
3319 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3320 Steve Ellcey <sje@cup.hp.com>
3323 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3324 if section attribute used.
3326 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3328 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
3329 * config/darwin.c (SECTION_NO_ANCHOR): Define.
3330 (darwin_init_sections): Remove assertion.
3332 2011-02-03 Nick Clifton <nickc@redhat.com>
3334 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
3336 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
3337 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
3338 instead of "n" and "pz".
3339 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
3342 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3345 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
3346 fma, expand FMA_EXPR as fma{,f,l} call.
3349 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
3350 copy them into a unsigned char variable and pass address of it to
3351 lto_output_data_stream.
3354 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
3355 around backend_init_target and lang_dependent_init_target calls.
3356 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
3357 (verify_cgraph_node): Don't call set_cfun here. Use
3358 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
3359 Set error_found for incorrectly represented calls to thunks.
3361 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3364 PR rtl-optimization/43494
3365 * rtl.h (for_each_inc_dec_fn): New type.
3366 (for_each_inc_dec): Declare.
3367 * rtlanal.c (struct for_each_inc_dec_ops): New type.
3368 (for_each_inc_dec_find_inc_dec): New fn.
3369 (for_each_inc_dec_find_mem): New fn.
3370 (for_each_inc_dec): New fn.
3371 * dse.c (struct insn_size): Remove.
3372 (replace_inc_dec, replace_inc_dec_mem): Remove.
3373 (emit_inc_dec_insn_before): New fn.
3374 (check_for_inc_dec): Use it, along with for_each_inc_dec.
3375 (canon_address): Pass mem modes to cselib_lookup.
3376 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
3377 (cselib_lookup_from_insn): Likewise.
3378 (cselib_subst_to_values): Likewise.
3379 * cselib.c (find_slot_memmode): New var.
3380 (cselib_find_slot): New fn. Use it instead of
3381 htab_find_slot_with_hash everywhere.
3382 (entry_and_rtx_equal_p): Use find_slot_memmode.
3383 (autoinc_split): New fn.
3384 (rtx_equal_for_cselib_p): Rename and implement in terms of...
3385 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
3386 Deal with autoinc. Special-case recursion into MEMs.
3387 (cselib_hash_rtx): Likewise.
3388 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
3389 address and MEM modes.
3390 (cselib_subst_to_values): Add memmode, pass it on.
3392 (cselib_lookup): Add memmode argument, pass it on.
3393 (cselib_lookup_from_insn): Add memmode.
3394 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
3395 (struct cselib_record_autoinc_data): New.
3396 (cselib_record_autoinc_cb): New fn.
3397 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
3398 mode to cselib_lookup. Reset autoinced REGs here instead of...
3399 (cselib_process_insn): ... here.
3400 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
3402 (add_uses): Likewise, also to cselib_subst_to_values.
3403 (add_stores): Likewise.
3404 * sched-deps.c (add_insn_mem_dependence): Pass mode to
3405 cselib_subst_to_values.
3406 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
3407 * gcse.c (do_local_cprop): Adjusted.
3408 * postreload.c (reload_cse_simplify_set): Adjusted.
3409 (reload_cse_simplify_operands): Adjusted.
3410 * sel-sched-dump (debug_mem_addr_value): Pass mode.
3412 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3414 PR tree-optimization/45122
3415 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
3416 unsafe assumptions when there's more than one loop exit.
3418 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3421 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3422 Document using vector double with the load/store builtins, and
3423 that the load/store builtins always use Altivec instructions.
3425 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
3426 to use altivec memory instructions, even on VSX.
3427 (vector_altivec_store_<mode>): Ditto.
3429 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
3432 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3433 V2DF, V2DI support to load/store overloaded builtins.
3435 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3436 altivec load/store builtins for V2DF/V2DI types.
3438 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3439 set avoid indexed addresses on power6 if -maltivec.
3440 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3441 vector_altivec_load/vector_altivec_store builtins.
3442 (altivec_expand_st_builtin): Ditto.
3443 (altivec_expand_builtin): Add VSX memory builtins.
3444 (rs6000_init_builtins): Add V2DI types to internal types.
3445 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3446 load/store builtins.
3447 (rs6000_address_for_altivec): Insure memory address is appropriate
3450 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3451 vec_vsx_ld and vec_vsx_st.
3452 (vsx_store_<mode>): Ditto.
3454 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3455 variables to hold long long types for VSX vector memory builtins.
3456 (RS6000_BTI_unsigned_long_long): Ditto.
3457 (long_long_integer_type_internal_node): Ditti.
3458 (long_long_unsigned_type_internal_node): Ditti.
3460 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3461 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3462 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3464 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3466 (vec_vsx_st): Ditto.
3468 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3470 * config/pa/pa-hpux10.opt: New.
3471 * config/hpux11.opt (pthread): New Driver option.
3472 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3473 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3475 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3477 * config/ia64/vms.opt: New.
3478 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3480 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3483 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3484 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3485 generator functions.
3486 (vsx_floatuns<VSi><mode>2): Ditto.
3487 (vsx_fix_trunc<mode><VSi>2): Ditto.
3488 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3490 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3492 * config/i386/djgpp.opt (posix): New Driver option.
3494 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3496 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3497 Move to the unsupported targets list.
3499 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3501 PR rtl-optimization/47525
3502 * df-scan.c: Update copyright years.
3503 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3504 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3506 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3508 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3509 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3510 (ASM_OUTPUT_ASCII): Remove.
3511 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3513 2011-02-02 Jeff Law <law@redhat.com>
3516 * reload.c (find_reloads_address): Handle reg+d address where both
3517 components are invalid by reloading the entire address.
3519 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3520 Richard Guenther <rguenther@suse.de>
3522 PR tree-optimization/40979
3524 * passes.c (init_optimization_passes): After LIM call copy_prop
3525 and DCE to clean up.
3526 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
3528 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3530 PR tree-optimization/47576
3531 PR tree-optimization/47555
3532 * doc/invoke.texi (scev-max-expr-complexity): Documented.
3533 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3534 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
3535 * tree-scalar-evolution.c (follow_ssa_edge): Use
3536 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
3538 2011-02-02 Richard Guenther <rguenther@suse.de>
3540 PR tree-optimization/47566
3541 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
3543 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3547 * tree-inline.c (declare_return_variable): Remove unused caller
3552 * tree-flow-inline.h (clear_is_used, is_used_p): New.
3553 * cfgexpand.c (account_used_vars_for_block): Use them.
3554 * tree-nrv.c (tree_nrv): Likewise.
3555 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3556 (dump_scope_block): Likewise.
3557 (remove_unused_locals): Likewise.
3561 * tree-inline.c (declare_return_variable): Add result decl to
3562 local decls only once.
3563 * gimple-low.c (record_vars_into): Mark newly-created variables
3566 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3572 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3574 (no_real_insns_p, schedule_block, set_priorities): Drop special
3575 treatment of boundary debug insns.
3576 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3577 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3578 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3579 (BOUNDARY_DEBUG_INSN_P): Likewise.
3580 (SCHEDULE_DEBUG_INSN_P): Likewise.
3581 * sched-rgn.c (init_ready_list): Drop special treatment of
3582 boundary debug insns.
3583 * final.c (rest_of_clean_state): Clear notes' BB.
3585 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3587 * config/openbsd.opt (assert=): New Driver option.
3589 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3591 * config/i386/nto.opt: New.
3592 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3594 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3596 * config/i386/netware.opt: New.
3597 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3599 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3601 * config/interix.opt (posix): New Driver option.
3603 2011-02-01 DJ Delorie <dj@redhat.com>
3605 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3607 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3610 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3612 PR tree-optimization/47561
3613 * toplev.c (process_options): Print the Graphite flags. Add
3614 flag_loop_flatten to the list of options requiring Graphite.
3616 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3618 * config/i386/cygming.opt (posix): New Driver option.
3620 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3622 * config/arm/vxworks.opt: New.
3623 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3625 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3627 * config/alpha/elf.opt: New.
3628 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3629 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3631 2011-02-01 Richard Guenther <rguenther@suse.de>
3633 PR tree-optimization/47559
3634 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3635 store-motion on references that can throw.
3637 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3639 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3640 * tree-pass.h (TDF_CSELIB): New macro.
3641 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3642 cselib_lookup): Check for it rather than for TDF_DETAILS.
3644 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3647 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3650 * opts.c (finish_options): Don't add x_aux_base_name if it is
3653 2011-02-01 Richard Guenther <rguenther@suse.de>
3655 PR tree-optimization/47555
3657 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3659 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3661 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3664 * config/lm32/t-lm32: Add multilib for all CPU options.
3666 2011-02-01 Richard Guenther <rguenther@suse.de>
3668 PR tree-optimization/47541
3669 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3670 sure to have a field at offset zero.
3672 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3674 * config/arc/arc.opt (EB, EL): New Driver options.
3676 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3678 * config/alpha/osf5.opt: New.
3679 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3681 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3683 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3685 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3687 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3689 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3690 is an alias of -floop-interchange and that it requires the
3691 Graphite infrastructure.
3692 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3693 flag_loop_interchange based on the value of flag_tree_loop_linear.
3695 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3696 Richard Guenther <rguenther@suse.de>
3698 PR tree-optimization/47538
3699 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3700 type instead of r1type, except for comparisons. For right
3701 shifts and comparisons punt if there are mismatches in
3702 sizetype vs. non-sizetype types.
3704 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3706 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3709 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3711 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3713 * configure: Regenerate.
3715 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3717 * configure.ac (gcc_cv_ld_static_option): Define.
3718 (gcc_cv_ld_dynamic_option): Define.
3719 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3721 (HAVE_LD_STATIC_DYNAMIC): Update message.
3722 (LD_STATIC_OPTION): Define.
3723 (LD_DYNAMIC_OPTION): Define.
3724 * configure: Regenerate.
3725 * config.in: Regenerate.
3726 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3727 HAVE_LD_STATIC_DYNAMIC]: Use them.
3729 2011-01-31 Nick Clifton <nickc@redhat.com>
3731 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3732 registers inside interrupt handlers if the handler is not a leaf
3735 2011-01-31 Nick Clifton <nickc@redhat.com>
3737 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3738 reg_renumber returning an INVALID_REGNUM.
3740 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3743 * doc/install.texi: Document host options discarded when cross
3744 configuring target libraries.
3746 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3749 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3752 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3754 (no_real_insns_p, schedule_block, set_priorities): Drop special
3755 treatment of boundary debug insns.
3756 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3757 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3758 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3759 (BOUNDARY_DEBUG_INSN_P): Likewise.
3760 (SCHEDULE_DEBUG_INSN_P): Likewise.
3761 * sched-rgn.c (init_ready_list): Drop special treatment of
3762 boundary debug insns.
3763 * final.c (rest_of_clean-state): Clear notes' BB.
3765 2011-01-31 Alan Modra <amodra@gmail.com>
3767 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3768 toc relative expressions as we do in print_operand_address.
3770 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3772 * doc/extend.texi: Follow spelling conventions.
3773 * doc/invoke.texi: Fix a typo.
3775 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3777 * config/hpux11.opt: New.
3778 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3779 ia64*-*-hpux*): Use hpux11.opt.
3781 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3783 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3786 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3788 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3791 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3793 * doc/install.texi (Binaries): Remove outdated reference for
3794 Motorola 68HC11/68HC12 downloads.
3796 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3798 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3801 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3804 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3807 2011-01-28 Ahmad Sharif <asharif@google.com>
3809 * value-prof.c (check_counter): Corrected error message.
3811 2011-01-29 Jie Zhang <jie@codesourcery.com>
3813 * config/arm/arm.c (arm_legitimize_reload_address): New.
3814 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3815 arm_legitimize_reload_address.
3816 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3818 2011-01-28 Ian Lance Taylor <iant@google.com>
3820 * godump.c (go_define): Ignore macros whose definitions include
3821 two adjacent operands.
3823 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3826 * varasm.c (force_const_mem): Store copy of x in desc->constant
3827 instead of x itself.
3828 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3829 itself into REG_EQUAL note.
3831 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3833 * config/freebsd.opt (posix, rdynamic): New Driver options.
3835 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3837 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3839 * configure: Regenerate.
3841 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3843 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3844 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3846 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3848 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3849 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3850 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3851 (s390_preferred_reload_class): Make static. Change return and
3852 'rclass' argument type to reg_class_t.
3854 2011-01-27 Jan Hubicka <jh@suse.cz>
3857 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3858 (process_function_and_variable_attributes): Check defined weakrefs.
3860 2011-01-27 Martin Jambor <mjambor@suse.cz>
3862 PR tree-optimization/47228
3863 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3864 build_ref_for_offset.
3866 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3868 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3870 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3872 PR rtl-optimization/46856
3873 * postreload.c (reload_combine_recognize_const_pattern): Do not
3874 separate cc0 setter and user on cc0 targets.
3876 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3879 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3880 passed a VOID_TYPE expression, immediately emit an error and
3881 return error_mark_node.
3883 2011-01-26 Jeff Law <law@redhat.com>
3885 PR rtl-optimization/47464
3886 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3887 rather than may_trap_p as needed.
3889 2011-01-26 DJ Delorie <dj@redhat.com>
3891 PR rtl-optimization/46878
3892 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3893 setter/user dependency as well.
3895 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3897 PR rtl-optimization/44469
3898 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3899 after removing trivially dead basic blocks.
3901 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3903 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3904 * config/frv/frv.h (LINK_SPEC): Likewise.
3905 * config/i386/netware.h (LINK_SPEC): Likewise.
3906 * config/m68k/linux.h (ASM_SPEC): Likewise.
3907 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3908 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3909 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3910 * config/sparc/linux.h (ASM_SPEC): Likewise.
3911 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3912 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3914 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3916 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3917 * config/frv/frv.h (ASM_SPEC): Likewise.
3918 * config/m68k/linux.h (ASM_SPEC): Likewise.
3919 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3920 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3921 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3922 * config/sparc/linux.h (ASM_SPEC): Likewise.
3923 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3924 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3926 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3928 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3929 * config/frv/frv.h (LINK_SPEC): Likewise.
3930 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3932 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3934 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3935 * config/frv/frv.h (ASM_SPEC): Likewise.
3936 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3937 * config/m68k/linux.h (ASM_SPEC): Likewise.
3938 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3939 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3940 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3941 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3942 * config/sparc/linux.h (ASM_SPEC): Likewise.
3943 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3944 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3945 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3947 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3950 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3952 (vec_extract_evenodd_help): Ditto.
3953 (vec_extract_evenv4hi): Ditto.
3954 (vec_extract_oddv4hi): Ditto.
3955 (vec_interleave_lowv2si): Ditto.
3956 (vec_interleave_highv2si): Ditto.
3957 (vec_extract_evenv2si): Ditto.
3958 (vec_extract_oddv2si: Ditto.
3959 (vec_pack_trunc_v2si): Ditto.
3961 2011-01-22 Jan Hubicka <jh@suse.cz>
3964 * cgraph.h (cgraph_local_info): New field can_change_signature.
3965 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3966 signature can change.
3967 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3969 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3970 (cgraph_function_versioning): We can not change signature of functions
3971 that don't allow that.
3972 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3973 (lto_input_node): Likewise.
3974 * ipa-inline.c (compute_inline_parameters): Compute
3975 local.can_change_signature.
3976 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3977 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3978 functions that can not change signature.
3979 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3980 init_cumulative_args): Do not use local calling conventions
3981 for functions that can not change signature.
3983 2011-01-22 Jan Hubicka <jh@suse.cz>
3985 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3987 2011-01-26 Richard Guenther <rguenther@suse.de>
3989 PR tree-optimization/47190
3990 * cgraphunit.c (process_common_attributes): New function.
3991 (process_function_and_variable_attributes): Use it.
3993 2011-01-26 Richard Guenther <rguenther@suse.de>
3996 * cgraphbuild.c (record_eh_tables): Record reference to personality
3999 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
4002 * sel-sched.c (moveup_expr): Don't let debug insns prevent
4003 non-debug insns from moving up.
4005 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4008 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
4009 t-dlldir{,-x} fragment for build and add it to tmake_file.
4010 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
4011 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
4012 * config/i386/t-dlldir: New file.
4013 (SHLIB_DLLDIR): Define.
4014 * config/i386/t-dlldir-x: New file.
4015 (SHLIB_DLLDIR): Define.
4016 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
4017 (SHLIB_INSTALL): Use it.
4019 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
4022 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
4023 lower bound of the allowed Thumb-2 coprocessor load/store
4024 index range to -256. Add explaining comment.
4026 2011-01-25 Ian Lance Taylor <iant@google.com>
4028 * godump.c (go_define): Improve lexing of macro expansion to only
4029 accept expressions which match Go spec.
4031 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4034 * tree.c (handle_dll_attribute): Handle it.
4035 * doc/extend.texi (@item dllexport): Mention it.
4036 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
4038 2011-01-25 Ian Lance Taylor <iant@google.com>
4040 PR tree-optimization/26854
4041 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
4042 (decl_jump_unsafe): Move higher in file, with no other change.
4043 (bind): Set has_jump_unsafe_decl if appropriate.
4044 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
4045 (check_earlier_gotos): Likewise.
4046 (c_check_switch_jump_warnings): Likewise.
4048 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
4050 * doc/invoke.texi (Warning Options): Add missing hyphen.
4051 (-fprofile-dir): Minor grammatical fixes.
4052 (-fbranch-probabilities): Likewise.
4054 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
4058 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4060 (no_real_insns_p, schedule_block, set_priorities): Drop special
4061 treatment of boundary debug insns.
4062 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4063 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
4064 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4065 (BOUNDARY_DEBUG_INSN_P): Likewise.
4066 (SCHEDULE_DEBUG_INSN_P): Likewise.
4067 * sched-rgn.c (init_ready_list): Drop special treatment of
4068 boundary debug insns.
4069 * final.c (rest_of_clean-state): Clear notes' BB.
4071 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4073 * Makefile.in (LAMBDA_H): Removed.
4074 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
4075 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
4076 lambda-trans.o, and tree-loop-linear.o.
4077 (lto-symtab.o): Remove dependence on LAMBDA_H.
4078 (tree-loop-linear.o): Remove rule.
4079 (lambda-mat.o): Same.
4080 (lambda-trans.o): Same.
4081 (lambda-code.o): Same.
4082 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
4083 (tree-vect-slp.o): Same.
4084 * hwint.h (gcd): Moved here.
4085 (least_common_multiple): Same.
4086 * lambda-code.c: Removed.
4087 * lambda-mat.c: Removed.
4088 * lambda-trans.c: Removed.
4089 * lambda.h: Removed.
4090 * tree-loop-linear.c: Removed.
4091 * lto-symtab.c: Do not include lambda.h.
4092 * omega.c (gcd): Removed.
4093 * passes.c (init_optimization_passes): Remove pass_linear_transform.
4094 * tree-data-ref.c (print_lambda_vector): Moved here.
4095 (lambda_vector_copy): Same.
4096 (lambda_matrix_copy): Same.
4097 (lambda_matrix_id): Same.
4098 (lambda_vector_first_nz): Same.
4099 (lambda_matrix_row_add): Same.
4100 (lambda_matrix_row_exchange): Same.
4101 (lambda_vector_mult_const): Same.
4102 (lambda_vector_negate): Same.
4103 (lambda_matrix_row_negate): Same.
4104 (lambda_vector_equal): Same.
4105 (lambda_matrix_right_hermite): Same.
4106 * tree-data-ref.h: Do not include lambda.h.
4107 (lambda_vector): Moved here.
4108 (lambda_matrix): Same.
4109 (dependence_level): Same.
4110 (lambda_transform_legal_p): Removed declaration.
4111 (lambda_collect_parameters): Same.
4112 (lambda_compute_access_matrices): Same.
4113 (lambda_vector_gcd): Same.
4114 (lambda_vector_new): Same.
4115 (lambda_vector_clear): Same.
4116 (lambda_vector_lexico_pos): Same.
4117 (lambda_vector_zerop): Same.
4118 (lambda_matrix_new): Same.
4119 * tree-flow.h (least_common_multiple): Removed declaration.
4120 * tree-parloops.c (lambda_trans_matrix): Moved here.
4122 (LTM_ROWSIZE): Same.
4123 (LTM_COLSIZE): Same.
4124 (LTM_DENOMINATOR): Same.
4125 (lambda_trans_matrix_new): Same.
4126 (lambda_matrix_vector_mult): Same.
4127 (lambda_transform_legal_p): Same.
4128 * tree-pass.h (pass_linear_transform): Removed declaration.
4129 * tree-ssa-loop.c (tree_linear_transform): Removed.
4130 (gate_tree_linear_transform): Removed.
4131 (pass_linear_transform): Removed.
4132 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
4133 flag_loop_interchange.
4135 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4137 PR tree-optimization/47265
4138 PR tree-optimization/47443
4139 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
4140 if name still has some uses.
4142 2011-01-25 Martin Jambor <mjambor@suse.cz>
4144 PR tree-optimization/47382
4145 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
4146 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
4148 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
4150 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
4151 sjlj_except_unwind_info.
4153 2011-01-25 Richard Guenther <rguenther@suse.de>
4155 PR tree-optimization/47426
4156 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
4157 visible functions results escape.
4159 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4162 * config/arm/arm.c (any_sibcall_uses_r3): New function.
4163 (arm_get_frame_offsets): Use it.
4165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4166 Jakub Jelinek <jakub@redhat.com>
4168 PR tree-optimization/47271
4169 * tree-if-conv.c (bb_postdominates_preds): New.
4170 (if_convertible_bb_p): Call bb_postdominates_preds.
4171 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
4172 (predicate_scalar_phi): Call bb_postdominates_preds.
4174 2011-01-25 Nick Clifton <nickc@redhat.com>
4176 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
4177 * config/rx/rx.c (rx_function_value): Likewise.
4178 (rx_promote_function_mode): Likewise.
4179 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
4180 in order to make it legitimate.
4181 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
4182 make sure that the first operand is the same as the result register.
4183 (addsi3_unspec): Delete.
4184 (subdi3): Do not accept immediate operands.
4185 (subdi3_internal): Likewise.
4187 2011-01-25 Jeff Law <law@redhat.com>
4189 PR rtl-optimization/37273
4190 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4191 handle them like argument loads from stack slots. Do not double
4192 count memory for memory constants and argument loads from stack slots.
4194 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4196 PR tree-optimization/47427
4197 PR tree-optimization/47428
4198 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4199 coalesce if the new root var would be TREE_READONLY.
4201 2011-01-25 Richard Guenther <rguenther@suse.de>
4204 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
4205 correct type for TBAA.
4207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4209 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
4210 (close_phi_written_to_memory): Call for_each_index with
4211 dr_indices_valid_in_loop.
4213 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4215 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
4216 when it is initialized.
4218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4220 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
4221 call to graphite_find_data_references_in_stmt.
4222 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
4223 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
4224 call to graphite_find_data_references_in_stmt.
4225 (analyze_drs_in_stmts): Same.
4226 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
4227 in which the scalar analysis of indices is performed.
4228 (create_data_ref): Same. Update call to dr_analyze_indices.
4229 (find_data_references_in_stmt): Update call to create_data_ref.
4230 (graphite_find_data_references_in_stmt): Same.
4231 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
4233 (create_data_ref): Same.
4234 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
4235 call to create_data_ref.
4237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4239 * graphite-sese-to-poly.c (build_poly_scop): Move
4240 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
4242 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4244 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
4245 VAR_DECL, PARM_DECL, and RESULT_DECL.
4247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4249 * graphite-dependences.c (reduction_dr_1): Allow several reductions
4251 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
4252 that have already been marked as PBB_IS_REDUCTION.
4254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4256 * graphite-scop-detection.c (same_close_phi_node): New.
4257 (remove_duplicate_close_phi): New.
4258 (make_close_phi_nodes_unique): New.
4259 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
4261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4263 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
4264 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
4265 of both data references to be the same.
4267 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4269 * graphite-dependences.c (build_lexicographical_constraint): Remove
4271 (build_lexicographical_constraint): Adjust call to
4272 ppl_powerset_is_empty.
4273 (dependence_polyhedron): Same.
4274 (graphite_legal_transform_dr): Same.
4275 (graphite_carried_dependence_level_k): Same.
4276 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
4278 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
4280 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4282 * graphite-sese-to-poly.c
4283 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
4284 (close_phi_written_to_memory): New.
4285 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
4288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4290 * doc/install.texi: Update the expected version number of PPL to 0.11.
4291 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
4292 #if PPL_VERSION_MINOR < 11.
4294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4296 * graphite-dependences.c: Include graphite-cloog-util.h.
4297 (new_poly_ddr): Inlined into dependence_polyhedron.
4298 (free_poly_ddr): Moved close by new_poly_ddr.
4299 (dependence_polyhedron_1): Renamed dependence_polyhedron.
4300 Early return NULL when ppl_powerset_is_empty returns true.
4301 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
4302 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
4303 (graphite_legal_transform_dr): Call new_poly_ddr.
4304 (graphite_carried_dependence_level_k): Same.
4305 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
4306 (dot_transformed_deps_stmt_1): Removed.
4307 (dot_deps_stmt_1): Call dot_deps_stmt_2.
4308 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
4309 (dot_deps_1): Call dot_deps_2.
4310 * Makefile.in (graphite-dependences.o): Add missing dependence on
4311 graphite-cloog-util.h.
4313 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4315 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
4316 (build_lexicographical_constraint): Same.
4317 (dependence_polyhedron_1): Same.
4318 (graphite_legal_transform_dr): Same.
4319 (graphite_carried_dependence_level_k): Same.
4320 * graphite-ppl.c (ppl_powerset_is_empty): New.
4321 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
4322 * tree-data-ref.c (dump_data_reference): Print the basic block index.
4324 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4326 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
4327 the "a followed by b" relation and document it.
4329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4331 * graphite-dependences.c (build_lexicographical_constraint): Stop the
4332 iteration when the bag of constraints is empty.
4334 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4336 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
4338 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4340 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
4341 nest and two loop depths as parameters.
4342 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
4343 lst_perfect_nestify.
4345 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4347 * graphite-dependences.c (print_pddr): Call
4348 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
4350 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4352 * graphite-ppl.c (debug_gmp_value): New.
4353 * graphite-ppl.h (debug_gmp_value): Declared.
4355 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
4357 * doc/install.texi: Document availability of cloog-0.16.
4359 2011-01-25 Vladimir Kargov <kargov@gmail.com>
4361 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
4362 invalid postdominance info.
4364 2011-01-24 Jan Hubicka <jh@suse.cz>
4367 * doc/extend.texi (weak pragma): Drop claim that it must
4368 appear before definition.
4369 * varasm.c (merge_weak, declare_weak): Only sanity check
4370 that DECL is not output at a time it is declared weak.
4372 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4374 * machmode.def: Fixed comments.
4376 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
4378 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
4380 2011-01-24 Paul Koning <ni1d@arrl.net>
4382 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
4385 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
4388 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
4389 (block_info): Add scanned and prev.
4390 (move_or_delete_vzeroupper_2): Return if the basic block
4391 has been scanned and the upper 128bit state is unchanged
4393 (move_or_delete_vzeroupper_1): Return true if the exit
4395 (move_or_delete_vzeroupper): Visit basic blocks using the
4396 work-list based algorithm based on vt_find_locations in
4399 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
4401 2011-01-24 Nick Clifton <nickc@redhat.com>
4403 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
4404 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
4405 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
4406 then define __v850e1__.
4407 * doc/invoke.texi: Document -mv850es.
4409 2011-01-24 Richard Henderson <rth@redhat.com>
4411 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
4412 compound unordered comparisons.
4413 * config/rx/rx.c (rx_split_fp_compare): Remove.
4414 * config/rx/rx-protos.h: Update.
4415 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
4416 (cbranchsf4): Don't call rx_split_fp_compare.
4417 (*cbranchsf4): Use rx_split_cbranch.
4418 (*cmpsf): Don't accept "i" constraint.
4419 (*conditional_branch): Only valid after reload.
4420 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
4422 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4425 * config/rs6000/altivec.md (vector constant splitters): Add
4426 support for creating vector single precision constants if -mvsx is
4427 used and we would create the constant using Altivec primitives.
4429 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
4430 Richard Sandiford <rdsandiford@googlemail.com>
4432 PR rtl-optimization/47166
4433 * reload1.c (emit_reload_insns): Disable the spill_reg_store
4434 mechanism for PRE_MODIFY and POST_MODIFY.
4435 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4438 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4440 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4442 2011-01-22 Jan Hubicka <jh@suse.cz>
4445 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4447 2011-01-22 Jan Hubicka <jh@suse.cz>
4449 PR tree-optimization/43884
4451 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4452 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4454 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4456 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4457 * config/s390/s390.c (s390_register_move_cost,
4458 s390_memory_move_cost): New.
4459 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4461 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4464 * except.c (sjlj_assign_call_site_values): Move setting the
4465 crtl->uses_eh_lsda flag to ...
4466 (sjlj_mark_call_sites): ... here.
4467 (sjlj_emit_function_enter): Support NULL dispatch label.
4468 (sjlj_build_landing_pads): In a function with no landing pads
4469 that still has must-not-throw regions, generate code to register
4470 a personality function with empty LSDA.
4472 2011-01-21 Richard Henderson <rth@redhat.com>
4474 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4476 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4478 * compare-elim.c: New file.
4479 * Makefile.in (OBJS-common): Add it.
4480 (compare-elim.o): New.
4481 * common.opt (fcompare-elim): New.
4482 * opts.c (default_options_table): Add OPT_fcompare_elim.
4483 * tree-pass.h (pass_compare_elim_after_reload): New.
4484 * passes.c (init_optimization_passes): Add it.
4485 * recog.h: Protect against re-inclusion.
4486 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4487 * doc/invoke.texi (-fcompare-elim): Document it.
4488 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4489 * doc/tm.texi: Rebuild.
4491 2011-01-22 Nick Clifton <nickc@redhat.com>
4493 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4494 rx_split_fp_compare.
4496 2011-01-22 Nick Clifton <nickc@redhat.com>
4498 * config/rx/rx.md (UNSPEC_CONST): New.
4499 (deallocate_and_return): Wrap the amount popped off the stack in
4500 an UNSPEC_CONST in order to stop it being rejected by
4501 -mmax-constant-size.
4502 (pop_and_return): Add a "(return)" rtx.
4503 (call): Drop the immediate operand.
4504 (call_internal): Likewise.
4505 (call_value): Likewise.
4506 (call_value_internal): Likewise.
4507 (sibcall_internal): Likewise.
4508 (sibcall_value_internal): Likewise.
4509 (sibcall): Likewise. Generate an explicit call using
4511 (sibcall_value): Likewise.
4512 (mov<>): FAIL if a constant operand is not legitimate.
4513 (addsi3_unpsec): New pattern.
4515 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4516 (ok_for_max_constant): New function.
4517 (gen_safe_add): New function.
4518 (rx_expand_prologue): Use gen_safe_add.
4519 (rx_expand_epilogue): Likewise.
4520 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
4523 2011-01-21 Jeff Law <law@redhat.com>
4525 PR tree-optimization/47053
4526 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
4527 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
4528 statements are deleted.
4529 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
4530 is nonempty, then purge dead edges and cleanup the CFG.
4532 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4536 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4538 * tree-dfa.c (create_var_ann): Mark variable as used.
4540 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4543 * except.c (convert_to_eh_region_ranges): Emit queued no-region
4544 notes from other section in hot/cold partitioning even if
4545 last_action is -3. Increment call_site_base.
4547 PR rtl-optimization/47366
4548 * fwprop.c (forward_propagate_into): Return bool. If
4549 any changes are made, -fnon-call-exceptions is used and
4550 REG_EH_REGION note is present, call purge_dead_edges
4551 and return true if it purged anything.
4552 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
4553 any EH edges were purged.
4555 2011-01-21 Jeff Law <law@redhat.com>
4557 PR rtl-optimization/41619
4558 * caller-save.c (setup_save_areas): Break out code to determine
4559 which hard regs are live across calls by examining the reload chains
4560 so that it is always used.
4561 Eliminate code which checked REG_N_CALLS_CROSSED.
4563 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4565 PR tree-optimization/47355
4566 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4567 NOP has non-debug uses beyond PHIs in new_bb.
4569 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4572 * cfgexpand.c (account_used_vars_for_block): Only account vars
4573 that are annotated as used.
4574 (estimated_stack_frame_size): Don't set TREE_USED.
4575 * tree-dfa.c (create_var_ann): Mark variable as used.
4577 2011-01-21 Richard Guenther <rguenther@suse.de>
4580 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4582 2011-01-21 Richard Guenther <rguenther@suse.de>
4584 PR tree-optimization/47365
4585 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4586 (vn_reference_lookup_pieces): Adjust.
4587 (vn_reference_lookup): Likewise.
4588 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4589 (vn_reference_lookup_3): Only look through kills if in
4590 VN_WALKREWRITE mode.
4591 (vn_reference_lookup_pieces): Adjust.
4592 (vn_reference_lookup): Likewise.
4593 (visit_reference_op_load): Likewise.
4594 (visit_reference_op_store): Likewise.
4595 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4596 (compute_avail): Likewise.
4597 (eliminate): Likewise.
4599 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4601 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4602 DECL_IGNORED_P non-reg vars if they are used.
4604 PR tree-optimization/47391
4605 * varpool.c (const_value_known_p): Return false if
4608 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4611 * config/i386/i386.c (ix86_local_alignment): Handle
4612 case for va_list_type_node is nil.
4613 (ix86_canonical_va_list_type): Likewise.
4615 2011-01-21 Alan Modra <amodra@gmail.com>
4617 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4618 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4620 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4622 * config/arm/arm.md (define_attr type): Rename f_load
4623 and f_store to f_fpa_load and f_fpa_store. Update.
4624 (write_conflict): Deal with rename fallout.
4625 (*push_fp_multi): Likewise.
4626 * config/arm/fpa.md (f_load): Use f_fpa_load.
4627 (f_store): Use f_fpa_store.
4628 (*movsf_fpa): Likewise.
4629 (*movdf_fpa): Likewise.
4630 (*movxf_fpa): Likewise.
4631 (*thumb2_movsf_fpa): Likewise.
4632 (*thumb2_movdf_fpa): Likewise.
4633 (*thumb2_movxf_fpa): Likewise.
4634 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4635 f_loadd and f_stored.
4636 (*thumb2_movdi_vfp): Likewise.
4637 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4638 (*thumb2_movsi_vfp): Likewise.
4639 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4640 Use f_loads instead of f_load.
4641 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4643 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4645 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4646 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4647 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4648 (xtensa_mode_dependent_address_p): New function.
4649 (constantpool_address_p): Make static. Change return type to bool.
4650 Change argument type to const_rtx. Use CONST_INT_P predicate.
4652 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4655 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4657 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4660 * cfgexpand.c (expand_debug_expr): Instead of generating
4661 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4664 2011-01-20 Richard Guenther <rguenther@suse.de>
4667 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4668 the pointer operand of MEM_REFs.
4670 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4672 PR tree-optimization/46130
4673 * ipa-split.c (consider_split): If return_bb contains non-virtual
4674 PHIs other than for retval or if split_function would not adjust it,
4677 2011-01-20 Richard Guenther <rguenther@suse.de>
4679 PR tree-optimization/47167
4680 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4681 Revert previous change, only avoid enumeral type changes.
4683 2011-01-19 Mike Stump <mikestump@comcast.net>
4685 * doc/tm.texi.in (BRANCH_COST): Englishify.
4686 * doc/tm.texi (BRANCH_COST): Likewise.
4688 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4691 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4692 (gen_scheduled_generic_parms_dies): New functions.
4693 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4694 generation for the end of CU compilation.
4695 (dwarf2out_finish): Generate template parameters DIEs here.
4697 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4700 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4701 debug bind stmt on merge edges.
4703 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4707 * function.c (instantiate_expr): Instantiate incoming rtl of
4708 implicit arguments, and recurse on VALUE_EXPRs.
4709 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4710 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4712 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4714 * c-parser.c (c_parser_for_statement): Initialize
4715 collection_expression.
4717 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4719 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4721 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4723 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4724 (LINK_SHLIB_SPEC): Don't use %(link_path).
4725 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4727 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4729 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4730 (NO_SHARED_LIB_SUPPORT): Remove.
4731 (LINK_SHLIB_SPEC): Remove one conditional definition.
4733 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4735 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4737 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4738 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4739 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4740 %{call_shared} and conditionals on these options not being passed.
4741 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4744 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4746 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4749 * ipa-split.c: Spelling fixes.
4751 2011-01-19 Richard Henderson <rth@redhat.com>
4753 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4754 (*mulsi3): Likewise.
4756 * longlong.h [__mn10300__] (count_leading_zeros): New.
4757 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4758 [__mn10300__] (add_ssaaaa, subddmmss): New.
4759 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4760 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4762 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4764 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4766 2011-01-19 Richard Henderson <rth@redhat.com>
4768 * config/mn10300/mn10300.md (addsi3_flags): New.
4769 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4770 (subsi3_flags, subc_internal, subdi3): New.
4771 (subdi3_internal, *subdi3_degenerate): New.
4772 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4774 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4775 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4776 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4777 * config/mn10300/mn10300-protos.h: Update.
4778 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4779 (return_ret): Likewise. Rename from return_internal_regs.
4780 (return_internal): Remove.
4782 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4783 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4784 (mn10300_legitimate_constant_p): Likewise.
4785 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4786 (mn10300_frame_size): New.
4787 (mn10300_expand_prologue): Use it.
4788 (mn10300_expand_epilogue): Likewise.
4789 (mn10300_initial_offset): Likewise.
4790 * config/mn10300/mn10300-protos.h: Update.
4791 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4792 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4793 (prologue, epilogue, return_internal): Tidy output code.
4794 (mn10300_store_multiple_operation, return): Likewise.
4795 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4796 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4797 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4798 (load_pic, am33_load_pic): New.
4799 (mn10300_load_pic0, mn10300_load_pic1): New.
4801 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4802 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4803 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4804 (cc_flags_for_mode, cc_flags_for_code): New.
4805 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4806 overflow flag is not valid. Validate that the flags we need
4807 for the comparison are valid.
4808 (mn10300_output_cmp): Remove.
4809 (mn10300_output_add): New.
4810 (mn10300_select_cc_mode): Use cc_flags_for_code.
4811 (mn10300_split_cbranch): New.
4812 (mn10300_match_ccmode): New.
4813 (mn10300_split_and_operand_count): New.
4814 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4816 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4817 (addsi3): ... here. Use mn10300_output_add.
4818 (*addsi3_flags): New.
4819 (*am33_subsi3, *mn10300_subsi3): Merge...
4820 (subsi3): ... here. Use attribute isa.
4821 (*subsi3_flags): New.
4822 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4824 (*am33_andsi3, *mn10300_andsi3): Merge...
4826 (*andsi3_flags): New.
4827 (andsi3 splitters): New.
4828 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4830 (*iorsi3_flags): New.
4831 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4833 (*xorsi3_flags): New.
4834 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4835 (one_cmplsi2): ... here.
4836 (*one_cmplsi2_flags): New.
4837 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4838 instead of "dax" in constraints. Use mn10300_split_cbranch.
4839 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4840 use matching constraints to eliminate a self-comparison.
4841 (*integer_conditional_branch): Rename from integer_conditional_branch.
4842 Use int_mode_flags to match CC_REG.
4843 (*cbranchsi4_btst, *btstsi): New.
4844 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4845 mn10300_split_cbranch.
4846 (*am33_cmpsf): Rename from am33_cmpsf.
4847 (*float_conditional_branch): Rename from float_conditional_branch.
4848 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4849 (zero_extendqisi2): ... here.
4850 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4851 (zero_extendhisi2): ... here.
4852 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4853 (extendqisi2): ... here.
4854 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4855 (extendhisi2): ... here.
4856 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4857 (ashlsi3): ... here.
4858 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4859 (lshrsi3): ... here.
4860 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4861 (ashrsi3): ... here.
4862 (consecutive add peephole): Remove.
4863 * config/mn10300/predicates.md (label_ref_operand): New.
4864 (int_mode_flags): New.
4865 (CCZN_comparison_operator): New.
4867 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4868 (throughput_42_latency_43): New reservation.
4869 (mulsidi3, umulsidi3): New expanders.
4870 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4871 the MDR register to allocation; separately allocate the low and
4872 high parts of the DImode result.
4873 (umulsidi3_internal): Similarly.
4874 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4875 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4876 (udivsi3, umodsi3): Remove.
4877 (udivmodsi4, divmodsi4): New expanders.
4878 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4879 (*divmodsi4): Simiarly.
4880 (ext_internal): New.
4882 * config/mn10300/constraints.md ("z"): New constraint.
4883 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4884 (FIXED_REGISTERS): Don't fix MDR.
4885 (CALL_USED_REGSITERS): Reformat nicely.
4886 (REG_ALLOC_ORDER): Add MDR.
4887 (enum regclass): Add MDR_REGS.
4888 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4889 (IRA_COVER_CLASSES): Add MDR_REGS.
4890 (REGNO_REG_CLASS): Handle MDR_REG.
4891 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4892 (mn10300_register_move_cost): Likewise.
4893 * config/mn10300/mn10300.md (MDR_REG): New.
4894 (*movsi_internal): Handle moves to/from MDR_REGS.
4896 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4898 (mn10300_secondary_reload): Tidy combination reload classes.
4899 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4900 addresses for AM33. Allow symbolic offsets for reg+imm.
4901 (mn10300_regno_in_class_p): New.
4902 (mn10300_legitimize_reload_address): New.
4903 * config/mn10300/mn10300.h (enum reg_class): Remove
4904 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4905 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4907 (REG_CLASS_NAMES): Update to match.
4908 (REG_CLASS_CONTENTS): Likewise.
4909 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4910 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4911 (REGNO_IN_RANGE_P): Remove.
4912 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4913 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4914 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4915 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4916 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4917 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4918 (REGNO_GENERAL_P): New.
4919 (HAVE_POST_MODIFY_DISP): New.
4920 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4921 (LEGITIMIZE_RELOAD_ADDRESS): New.
4922 * config/mn10300/mn10300-protos.h: Update.
4924 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4925 DATA_REGS for AM33 stack-pointer destination.
4926 (mn10300_preferred_output_reload_class): Likewise.
4927 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4928 into a form appropriate for ...
4929 (TARGET_SECONDARY_RELOAD): New.
4930 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4931 * config/mn10300/mn10300-protos.h: Update.
4932 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4933 reload_insi; use the "A" constraint for the scratch; handle AM33
4934 moves of sp to non-address registers.
4936 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4937 (*movqi_internal): ... here.
4938 (*am33_movhi, *mn10300_movhi): Merge into...
4939 (*movhi_internal): ... here.
4940 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4941 as the source/destination of moves from/to SP.
4942 (movsf): Only allow for AM33-2.
4943 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4944 any integer constant constraint. Only allow for AM33-2. Tidy
4945 all of the alternative outputs.
4946 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4947 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4949 (udivsi3, umodsi3): New patterns for MN103 only.
4951 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4953 * doc/tm.texi.in: Spell out that a lack of register class unions
4955 * doc/tm.texi: Regenerate.
4957 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4959 PR rtl-optimization/47337
4960 * dce.c (check_argument_store): New function.
4961 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4963 PR tree-optimization/47290
4964 * tree-eh.c (infinite_empty_loop_p): New function.
4965 (cleanup_empty_eh): Use it.
4967 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4970 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4971 (a64_expand_widen_sum): Ditto.
4972 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4973 (vec_extract_evenodd_help): Ditto.
4974 (vec_extract_evenv4hi): Ditto.
4975 (vec_extract_oddv4hi): Ditto.
4976 (vec_extract_evenv2si): Ditto.
4977 (vec_extract_oddv2si): Ditto.
4978 (vec_extract_evenv2sf): Ditto.
4979 (vec_extract_oddv2sf): Ditto.
4980 (vec_pack_trunc_v4hi: Ditto.
4981 (vec_pack_trunc_v2si): Ditto.
4982 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4983 (vec_interleave_highv8qi): Ditto.
4985 (vec_extract_oddv8qi): Ditto.
4986 (vec_interleave_lowv4hi): Ditto.
4987 (vec_interleave_highv4hi): Ditto.
4988 (vec_interleave_lowv2si): Ditto.
4989 (vec_interleave_highv2si): Ditto.
4991 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4993 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4994 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4995 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4996 (pa_c_mode_for_suffix): New.
4997 (TARGET_EXPAND_BUILTIN): Define.
4998 (TARGET_C_MODE_FOR_SUFFIX): Define.
4999 (pa_builtins): Define.
5000 (pa_init_builtins): Register __float128 type and init new support
5002 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
5003 * config/pa/quadlib.c (_U_Qfcopysign): New.
5005 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
5008 * explow.c (allocate_dynamic_stack_space): Do not assume more than
5009 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
5012 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5014 PR tree-optimization/47179
5015 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
5016 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
5018 2011-01-18 Richard Guenther <rguenther@suse.de>
5020 PR rtl-optimization/47216
5021 * emit-rtl.c: Include tree-flow.h.
5022 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
5023 of replicating it with different semantics.
5024 * Makefile.in (emit-rtl.o): Adjust.
5026 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5028 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
5029 (cortex_a9_dp): Handle neon types correctly.
5031 2011-01-18 Jakub Jelinek <jakub@redhat.com>
5033 PR rtl-optimization/47299
5034 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
5035 subtarget. Use normal multiplication if both operands are constants.
5036 * expmed.c (expand_widening_mult): Don't try to optimize constant
5037 multiplication if op0 has VOIDmode. Convert op1 constant to mode
5040 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5042 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
5043 spacing after 'e.g.', typos, comma, hyphenation.
5045 2011-01-17 Richard Henderson <rth@redhat.com>
5047 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
5048 (rx_restricted_mem_operand): New.
5049 (rx_shift_operand): Use register_operand.
5050 (rx_source_operand, rx_compare_operand): Likewise.
5051 * config/rx/rx.md (addsi3_flags): New expander.
5052 (adddi3): Rewrite as expander.
5053 (adc_internal, *adc_flags, adddi3_internal): New patterns.
5054 (subsi3_flags): New expander.
5055 (subdi3): Rewrite as expander.
5056 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
5058 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
5059 (rx_init_builtins): Remove sat builtin.
5060 (rx_expand_builtin): Likewise.
5061 * config/rx/rx.md (ssaddsi3): New.
5062 (*sat): Rename from sat. Represent the CC_REG input.
5064 * config/rx/predicates.md (rshift_operator): New.
5065 * config/rx/rx.c (rx_expand_insv): Remove.
5066 * config/rx/rx-protos.h: Update.
5067 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
5068 operand to the canonical position.
5069 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
5070 (*bitclr, *bitclr_in_memory): Similarly.
5071 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
5072 (insv): Retain the zero_extract in the expansion.
5074 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
5075 (bswaphi2, bitinvert, revw): Likewise.
5077 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
5078 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
5079 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
5080 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
5081 (bitset, bitset_in_memory): Likewise.
5082 (bitinvert, bitinvert_in_memory): Likewise.
5083 (bitclr, bitclr_in_memory): Likewise.
5084 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
5085 (rx_strend, rx_cmpstrn): Likewise.
5086 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
5087 (bitop peep2 patterns): Remove.
5089 * config/rx/rx.c (rx_match_ccmode): New.
5090 * config/rx/rx-protos.h: Update.
5091 * config/rx/rx.md (abssi2): Clobber, don't set flags.
5092 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
5093 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
5094 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
5095 (fix_truncsfsi2, floatsisf2): Likewise.
5096 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
5097 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
5098 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
5099 (*subsi3_flags, *xorsi3_flags): New.
5101 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
5103 * config/rx/rx.c (rx_print_operand): Remove workaround for
5104 unsplit comparison operations.
5106 * config/rx/rx.md (movsicc): Split after reload.
5107 (*movsicc): Merge *movsieq and *movsine via match_operator.
5108 (*stcc): New pattern.
5110 * config/rx/rx.c (rx_float_compare_mode): Remove.
5111 * config/rx/rx.h (rx_float_compare_mode): Remove.
5112 * config/rx/rx.md (cstoresi4): Split after reload.
5113 (*sccc): New pattern.
5115 * config/rx/predicates.md (label_ref_operand): New.
5116 (rx_z_comparison_operator): New.
5117 (rx_zs_comparison_operator): New.
5118 (rx_fp_comparison_operator): New.
5119 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
5120 Validate that the flags are set properly for the comparison.
5121 (rx_gen_cond_branch_template): Remove.
5122 (rx_cc_modes_compatible): Remove.
5123 (mode_from_flags): New.
5124 (flags_from_code): Rename from flags_needed_for_conditional.
5125 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
5126 (rx_select_cc_mode): Likewise.
5127 (rx_split_fp_compare): New.
5128 (rx_split_cbranch): New.
5129 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
5130 (*cbranchsi4): Use match_operator and rx_split_cbranch.
5131 (*cbranchsf4): Similarly.
5132 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
5133 match_operator and rx_split_cbranch.
5134 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
5135 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
5136 (*cmpsi): Rename from cmpsi.
5137 (*tstsi): Rename from tstsi.
5138 (*cmpsf): Rename from cmpsf; use CC_Fmode.
5139 (*conditional_branch): Rename from conditional_branch.
5140 (*reveresed_conditional_branch): Remove.
5141 (b<code>): Remove expander.
5142 * config/rx/rx-protos.h: Update.
5144 * config/rx/rx.c (rx_compare_redundant): Remove.
5145 * config/rx/rx.md (cmpsi): Don't use it.
5146 * config/rx/rx-protos.h: Update.
5148 * config/rx/rx-modes.def (CC_F): New mode.
5149 * config/rx/rx.c (rx_select_cc_mode): New.
5150 * config/rx/rx.h (SELECT_CC_MODE): Use it.
5151 * config/rx/rx-protos.h: Update.
5153 2011-01-17 Richard Henderson <rth@redhat.com>
5155 * except.c (dump_eh_tree): Fix stray ; after for statement.
5157 2011-01-17 Richard Guenther <rguenther@suse.de>
5159 PR tree-optimization/47313
5160 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
5161 handling before copying the body. Properly deal with
5162 by-reference result in SSA form.
5164 2011-01-17 Ian Lance Taylor <iant@google.com>
5167 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
5168 (struct_value_alias_set): Don't define.
5169 (sparc_option_override): Don't set sparc_sr_alias_set and
5170 struct_value_alias_set.
5171 (save_or_restore_regs): Use gen_frame_mem rather than calling
5173 (sparc_struct_value_rtx): Likewise.
5175 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
5178 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
5180 (_mm_maskstore_pd): Likewise.
5181 (_mm_maskload_ps): Likewise.
5182 (_mm_maskstore_ps): Likewise.
5183 (_mm256_maskload_pd): Change mask to __m256i.
5184 (_mm256_maskstore_pd): Likewise.
5185 (_mm256_maskload_ps): Likewise.
5186 (_mm256_maskstore_ps): Likewise.
5188 * config/i386/i386-builtin-types.def: Updated.
5189 (ix86_expand_special_args_builtin): Likewise.
5191 * config/i386/i386.c (bdesc_special_args): Update
5192 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
5193 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
5194 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
5195 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
5197 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
5198 Use <avxpermvecmode> on mask register.
5199 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
5201 2011-01-17 Olivier Hainque <hainque@adacore.com>
5202 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5203 Eric Botcazou <ebotcazou@adacore.com>
5206 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
5207 if <= USHRT_MAX in 32-bit mode.
5209 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5211 * doc/install.texi (Configuration, Specific): Wrap long
5212 lines in examples. Allow line wrapping in long options
5213 and URLs where beneficial for PDF output.
5215 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
5217 * config/mips/mips.c (mips_classify_symbol): Don't return
5218 SYMBOL_PC_RELATIVE for nonlocal labels.
5220 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
5222 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
5224 2011-01-15 Jan Hubicka <jh@suse.cz>
5226 PR tree-optimization/47276
5227 * ipa.c (function_and_variable_visibility): Do not try to mark alias
5228 declarations as needed.
5230 2011-01-15 Martin Jambor <mjambor@suse.cz>
5232 * common.opt (fdevirtualize): New flag.
5233 * doc/invoke.texi (Option Summary): Document it.
5234 * opts.c (default_options_table): Add devirtualize flag.
5235 * ipa-prop.c (detect_type_change): Return immediately if
5236 devirtualize flag is not set.
5237 (detect_type_change_ssa): Likewise.
5238 (compute_known_type_jump_func): Likewise.
5239 (ipa_analyze_virtual_call_uses): Likewise.
5241 2011-01-14 Martin Jambor <mjambor@suse.cz>
5243 PR tree-optimization/45934
5244 PR tree-optimization/46302
5245 * ipa-prop.c (type_change_info): New type.
5246 (stmt_may_be_vtbl_ptr_store): New function.
5247 (check_stmt_for_type_change): Likewise.
5248 (detect_type_change): Likewise.
5249 (detect_type_change_ssa): Likewise.
5250 (compute_complex_assign_jump_func): Check for dynamic type change.
5251 (compute_complex_ancestor_jump_func): Likewise.
5252 (compute_known_type_jump_func): Likewise.
5253 (compute_scalar_jump_functions): Likewise.
5254 (ipa_analyze_virtual_call_uses): Likewise.
5255 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
5257 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5259 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
5260 * config/i386/i386.opt (msse5): New Alias.
5262 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5264 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5265 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5266 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5267 * config/sparc/sparc.h (CC1_SPEC): Likewise.
5269 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5271 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
5273 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5274 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5275 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
5276 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
5278 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
5280 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5282 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
5284 2011-01-14 Mike Stump <mikestump@comcast.net>
5286 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
5287 * config/fr30/fr30.md: Likweise
5288 (movsi_push): Likewise.
5289 (movsi_pop): Likewise.
5290 (enter_func): Likewise.
5291 * config/moxie/moxie.md (movsi_push): Likewise.
5292 (movsi_pop): Likewise.
5294 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5296 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
5297 %{no_archive} %{exact_version}.
5298 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
5299 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
5300 %{no_archive} %{exact_version}.
5301 * config/mips/openbsd.h (LINK_SPEC): Likewise.
5302 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
5303 * config/mips/vxworks.h: Likewise.
5305 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5307 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
5309 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5311 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
5312 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
5314 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5316 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
5319 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5321 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
5323 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
5324 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
5326 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
5327 Don't handle -shlib.
5329 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5331 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
5332 (CC1_SPEC): Don't handle -profile.
5334 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5336 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
5337 * config/mips/mips.h (CC1_SPEC): Likewise.
5339 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5341 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
5342 * config/mips/mips.h (CC1_SPEC): Likewise.
5344 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5346 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
5347 * config/m32r/linux.h (LINK_SPEC): Likewise.
5348 * config/mips/linux.h (LINK_SPEC): Likewise.
5349 * config/mips/linux64.h (LINK_SPEC): Likewise.
5350 * config/sparc/linux.h (LINK_SPEC): Likewise.
5351 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5352 LINK_SPEC): Likewise.
5353 * config/xtensa/linux.h (LINK_SPEC): Likewise.
5355 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5357 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
5359 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
5361 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5363 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
5364 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5366 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5368 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
5370 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5372 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
5373 supports -Bstatic/-Bdynamic.
5374 * configure: Regenerate.
5376 2011-01-14 Jan Hubicka <jh@suse.cz>
5377 Jack Howarth <howarth@bromo.med.uc.edu>
5380 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
5381 when checking debug_info_level. Test write_symbols instead of
5382 debug_hooks->var_location when setting flag_var_tracking_uninit.
5384 2011-01-14 Richard Guenther <rguenther@suse.de>
5386 PR tree-optimization/47179
5387 * target.def (ref_may_alias_errno): New target hook.
5388 * targhooks.h (default_ref_may_alias_errno): Declare.
5389 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
5390 (default_ref_may_alias_errno): New function.
5391 * target.h (struct ao_ref_s): Declare.
5392 * tree-ssa-alias.c: Include target.h.
5393 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
5394 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
5395 (targhooks.o): Likewise.
5396 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
5397 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
5399 2011-01-14 Richard Guenther <rguenther@suse.de>
5401 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
5403 2011-01-14 Richard Guenther <rguenther@suse.de>
5405 PR tree-optimization/47280
5406 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
5408 (tree_ssa_forward_propagate_single_use_vars): Deal with
5409 CFG changes from associate_plusminus.
5411 2011-01-14 Richard Guenther <rguenther@suse.de>
5415 2011-01-11 Richard Guenther <rguenther@suse.de>
5417 PR tree-optimization/46076
5418 * tree-ssa.c (useless_type_conversion_p): Conversions from
5419 unprototyped to empty argument list function types are useless.
5421 2011-01-14 Richard Guenther <rguenther@suse.de>
5423 PR tree-optimization/47286
5424 * tree-ssa-structalias.c (new_var_info): Register variables are global.
5426 2011-01-14 Martin Jambor <mjambor@suse.cz>
5429 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
5431 2011-01-13 Anatoly Sokolov <aesok@post.ru>
5433 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
5434 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5435 * config/xtensa/xtensa.c (xtensa_libcall_value,
5436 xtensa_function_value_regno_p): New functions.
5437 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5439 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5442 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5444 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5445 New function prototype.
5446 * config/i386/winnt.c (i386_pe_assemble_visibility):
5447 Warn only if attribute was specified by user.
5449 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5452 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5454 (floatunsdidf2_fcfidu): Ditto.
5456 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5458 * config/s390/s390.c (print_operand_address): Replace 'error' with
5459 'output_operand_lossage'.
5460 (print_operand): Likewise.
5462 2011-01-13 Jeff Law <law@redhat.com>
5464 PR rtl-optimization/39077
5465 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5466 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5467 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5468 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5469 * gcse.c (prune_insertions_deletions): New function.
5470 (compute_pre_data): Use it.
5472 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5475 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5477 (prune_unused_types_mark): Use it.
5479 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5481 PR rtl-optimization/45352
5482 * sel-sched.c: Update copyright years.
5483 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5484 in the advancing loop when we have issued issue_rate insns.
5486 2011-01-12 Richard Henderson <rth@redhat.com>
5488 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5489 (TARGET_MD_ASM_CLOBBERS): New.
5491 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5492 (TARGET_DELEGITIMIZE_ADDRESS): New.
5494 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5495 (clzsi2, *bsch): New patterns.
5497 * config/mn10300/mn10300.md (INT): New mode iterator.
5498 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5500 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5501 flag_split_wide_types.
5503 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5504 (mn10300_trampoline_init): Rewrite without a template, an immediate
5505 load and a direct branch.
5506 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5508 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5510 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5511 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5512 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5513 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5515 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5518 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5521 2011-01-12 Jan Hubicka <jh@suse.cz>
5524 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
5525 (PLUGIN_COND_CLOSE): New macro.
5526 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
5528 2011-01-12 Richard Guenther <rguenther@suse.de>
5531 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
5532 register variables in a MEM_REF.
5534 2011-01-12 Joseph Myers <joseph@codesourcery.com>
5536 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
5537 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
5538 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
5539 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5540 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5541 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
5542 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
5543 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
5544 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
5545 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
5546 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
5547 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
5548 * config/gnu-user.h: New. Copied from linux.h.
5549 (LINUX_TARGET_STARTFILE_SPEC): Rename to
5550 GNU_USER_TARGET_STARTFILE_SPEC.
5551 (LINUX_TARGET_ENDFILE_SPEC): Rename to
5552 GNU_USER_TARGET_ENDFILE_SPEC.
5553 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
5554 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
5555 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
5556 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
5557 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
5558 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
5559 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
5560 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
5561 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
5562 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
5563 * config/arm/linux-eabi.h (CC1_SPEC): Use
5564 GNU_USER_TARGET_CC1_SPEC.
5565 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
5566 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5567 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5568 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5569 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5570 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5571 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5572 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5574 2011-01-12 Richard Guenther <rguenther@suse.de>
5577 * doc/invoke.texi (ffast-math): Document it is turned on
5580 2011-01-12 Jan Hubicka <jh@suse.cz>
5582 PR tree-optimization/47233
5583 * opts.c (common_handle_option): Disable ipa-reference with profile
5586 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5588 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5591 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5593 * c-parser.c (c_lex_one_token): Updated and reindented some
5594 comments. No changes in code.
5596 2011-01-11 Ian Lance Taylor <iant@google.com>
5598 * godump.c (go_output_var): Don't output the variable if there is
5599 already a type with the same name.
5601 2011-01-11 Ian Lance Taylor <iant@google.com>
5603 * godump.c (go_format_type): Don't generate float80.
5605 2011-01-11 Richard Henderson <rth@redhat.com>
5607 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5608 declaration. Rewrite for both speed and size.
5609 (mn10300_address_cost_1): Remove.
5610 (mn10300_register_move_cost): New.
5611 (mn10300_memory_move_cost): New.
5612 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5613 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5614 extensions, shifts, BSWAP, CLZ.
5615 (mn10300_wide_const_load_uses_clr): Remove.
5616 (TARGET_REGISTER_MOVE_COST): New.
5617 (TARGET_MEMORY_MOVE_COST): New.
5618 * config/mn10300/mn10300-protos.h: Update.
5619 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5621 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5622 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5623 * config/mn10300/mn10300-protos.h: Update.
5624 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5625 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5626 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5627 (*test_int_bitfield, *test_byte_bitfield): Remove.
5628 (*bit_test, *subreg_bit_test): Remove.
5629 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5631 * config/mn10300/constraints.md ("c"): Rename from "A".
5632 ("A", "D"): New constraint letters.
5633 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5634 (fmssf4, fnmasf4, fnmssf4): Likewise.
5636 * config/mn10300/mn10300.md (isa): New attribute.
5637 (enabled): New attribute.
5639 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5640 (abssf2, negsf2): Define only for hardware fp.
5641 (sqrtsf2): Reformat.
5642 (addsf3, subsf3, mulsf3): Merge expander and insn.
5644 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5645 (DEBUGGER_AUTO_OFFSET): Remove.
5646 (DEBUGGER_ARG_OFFSET): Remove.
5648 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5649 Emit register stores with the same offsets as the hardware.
5650 (mn10300_store_multiple_operation): Don't check that the register
5651 save offsets are monotonic.
5652 * config/mn10300/mn10300-protos.h: Update.
5654 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5656 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5657 in terms of the value on the stack, not the MDR register.
5659 2011-01-11 Jan Hubicka <jh@suse.cz>
5663 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5664 (symbol_alias_set_destroy, symbol_alias_set_contains,
5665 propagate_aliases_backward): Declare.
5666 * lto-streamer-out.c (struct sets): New sturcture.
5667 (trivally_defined_alias): New function.
5668 (output_alias_pair_p): Rewrite.
5669 (output_unreferenced_globals): Fix output of alias pairs.
5670 (produce_symtab): Likewise.
5671 * ipa.c (function_and_variable_visibility): Set weak alias destination
5673 * varasm.c (symbol_alias_set_t): Remove.
5674 (symbol_alias_set_destroy): Export.
5675 (propagate_aliases_forward, propagate_aliases_backward): New functions
5677 (compute_visible_aliases): ... this one; remove.
5678 (trivially_visible_alias): New
5679 (trivially_defined_alias): New.
5680 (remove_unreachable_alias_pairs): Rewrite.
5681 (finish_aliases_1): Reorganize code checking if alias is defined.
5682 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5685 2011-01-11 Richard Guenther <rguenther@suse.de>
5687 PR tree-optimization/46076
5688 * tree-ssa.c (useless_type_conversion_p): Conversions from
5689 unprototyped to empty argument list function types are useless.
5691 2011-01-11 Richard Guenther <rguenther@suse.de>
5694 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5695 volatile MEMs as MEM_READONLY_P.
5697 2011-01-11 Richard Guenther <rguenther@suse.de>
5699 PR tree-optimization/47239
5700 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5702 2011-01-11 Jeff Law <law@redhat.com>
5704 PR tree-optimization/47086
5705 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5706 IVs from statements that might throw.
5708 2011-01-10 Jan Hubicka <jh@suse.cz>
5711 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5713 2011-01-10 Jan Hubicka <jh@suse.cz>
5716 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5717 when correcting profile.
5719 2011-01-10 Jan Hubicka <jh@suse.cz>
5722 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5724 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5725 Restore DECL_FINI_PRIORITY.
5727 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5729 * doc/gimple.texi: Fix quoting of multi-word return values in
5730 @deftypefn statements. Ensure presence of return value. Wrap
5731 overlong @deftypefn lines.
5732 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5733 descriptions of removed functions.
5734 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5735 of multi-word return value in @deftypefn statement.
5737 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5739 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5740 (Conditional Expressions, Logical Operators)
5741 (Statement and operand traversals): Do not indent smallexample
5742 code. Fix duplicate function argument in example.
5744 2011-01-10 Jeff Law <law@redhat.com>
5746 PR tree-optimization/47141
5747 * ipa-split.c (split_function): Handle case where we are
5748 returning a value and the return block has a virtual operand phi.
5750 2011-01-10 Jan Hubicka <jh@suse.cz>
5752 PR tree-optimization/47234
5753 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5754 (pass_feedback_split_functions): Declare.
5755 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5757 * ipa-split.c (gate_split_functions): Update comments; disable
5758 split-functions for profile_arc_flag and branch_probabilities.
5759 (gate_feedback_split_functions): New function.
5760 (execute_feedback_split_functions): New function.
5761 (pass_feedback_split_functions): New global var.
5763 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5766 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5767 calling gimple_call_set_cannot_inline.
5769 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5771 * config/darwin-sections.def: Remove unused section.
5773 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5776 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5778 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5781 * c-parser.c (c_parser_declaration_or_fndef): Improved
5784 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5786 * config/i386/winnt.c (i386_pe_start_function): Make sure
5787 to switch back to function's section.
5789 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5793 * plugin.c: Move include of dlfcn.h from here...
5794 * system.h: ... to here.
5796 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5798 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5800 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5801 two extra empty pages in PDF output.
5803 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5806 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5807 for error recovery purposes behave as if it was not specified so
5808 that the default type is usd.
5810 2011-01-07 Jan Hubicka <jh@suse.cz>
5812 PR tree-optmization/46469
5813 * ipa.c (function_and_variable_visibility): Clear needed flags on
5814 nodes with external decls; handle weakrefs merging correctly.
5816 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5818 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5821 2011-01-07 Jan Hubicka <jh@suse.cz>
5823 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5824 and no longer claim that gold is required for linker plugin.
5825 * configure: Regenerate.
5826 * gcc.c (PLUGIN_COND): New macro.
5827 (LINK_COMMAND_SPEC): Use it.
5828 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5829 * config.in (HAVE_LTO_PLUGIN): New.
5830 * configure.ac (--with-lto-plugin): New parameter; autodetect
5833 2011-01-07 Jan Hubicka <jh@suse.cz>
5835 PR tree-optimization/46367
5836 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5837 when we can update original.
5838 (cgraph_mark_inline_edge): Sanity check.
5839 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5841 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5843 * config/spu/spu.h (ASM_COMMENT_START): Define.
5845 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5849 (SWITCH_KEEP_FOR_GCC): Likewise.
5850 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5851 (do_spec_1): Handle "%>".
5853 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5855 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5858 * config/i386/i386.c (ix86_delegitimize_address): If
5859 simplify_gen_subreg fails, return orig_x.
5862 * value-prof.c (gimple_stringop_fixed_value): Handle
5863 lhs of the call properly.
5865 2011-01-07 Jan Hubicka <jh@suse.cz>
5868 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5870 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5872 * target.def (function_switched_text_sections): New hook.
5873 * doc/tm.texi: Regenerated.
5874 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5875 * final.c (default_function_switched_text_sections): New.
5876 (final_scan_insn): Call function_switched_text_sections when a
5877 mid-function section change occurs.
5878 * output.h (default_function_switched_text_sections): Declare.
5879 * config/darwin-protos.h (darwin_function_switched_text_sections):
5881 * config/darwin.c (darwin_function_switched_text_sections): New.
5882 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5884 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5886 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5887 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5888 the secondary code fragment when outputting for DWARF == 2.
5890 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5892 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5893 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5895 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5896 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5898 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5901 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5902 when it is not empty.
5904 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5907 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5908 (case ${target}): Add btver1.
5909 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5910 -march=native recognize btver1 processors.
5911 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5912 btver1 def_and_undef
5913 * config/i386/i386.c (struct processor_costs btver1_cost): New
5915 (m_BTVER1): New definition.
5916 (m_AMD_MULTIPLE): Includes m_BTVER1.
5917 (initial_ix86_tune_features): Add btver1 tune.
5918 (processor_target_table): Add btver1 entry.
5919 (static const char *const cpu_names): Add btver1 entry.
5920 (software_prefetching_beneficial_p): Add btver1.
5921 (ix86_option_override_internal): Add btver1 instruction sets.
5922 (ix86_issue_rate): Add btver1.
5923 (ix86_adjust_cost): Add btver1.
5924 * config/i386/i386.h (TARGET_BTVER1): New definition.
5925 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5926 (enum processor_type): Add PROCESSOR_BTVER1.
5927 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5929 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5932 * config/i386/i386.c (legitimize_tls_address)
5933 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5934 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5935 (tls_initial_exec_64_sun): New pattern.
5937 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5939 * doc/invoke.texi (Overall Options): Improve wording and markup
5940 of the description of -wrapper.
5942 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5944 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5945 rdynamic, threads): New Driver options.
5947 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5950 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5951 if coming from .tdata.
5952 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5954 2011-01-06 Jan Hubicka <jh@suse.cz>
5957 * collect2.c (main): Do not enable LTOmode when plugin is active.
5959 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5962 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5963 --version output if supported.
5964 * configure: Regenerate.
5966 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5968 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5971 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5974 * c-convert.c (convert): When converting a complex expression
5975 other than COMPLEX_EXPR to a different complex type, ensure
5976 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5977 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5978 when converting COMPLEX_TYPE.
5980 2011-01-06 Ira Rosen <irar@il.ibm.com>
5982 PR tree-optimization/47139
5983 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5984 only the last reduction value is used outside the loop. Update
5987 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5989 * config/rtems.opt: New.
5990 * config.gcc (*-*-rtems*): Use rtems.opt.
5992 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5994 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5995 processors do not support 3DNow instructions.
5997 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5999 * config/spu/spu.c (spu_option_override): Set parameter
6000 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
6002 2011-01-05 Jan Hubicka <jh@suse.cz>
6004 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
6005 at the command line.
6007 2011-01-05 Martin Jambor <mjambor@suse.cz>
6010 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
6011 deltas on streamed outgoing edges.
6012 (output_node_opt_summary): Output info for outgoing edges only when
6013 the node is in new parameter set.
6014 (output_cgraph_opt_summary): New parameter set, passed to the two
6015 aforementioned functions. Update its forward declaration and its
6018 2011-01-05 Tom Tromey <tromey@redhat.com>
6020 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
6021 operator to c_finish_omp_atomic.
6022 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
6023 (build_unary_op): Update.
6024 (build_modify_expr): Update.
6025 (build_asm_expr): Update.
6027 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6029 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
6030 newly inserted insns.
6032 (spu_emit_branch_hint): Likewise.
6033 (insert_hbrp_for_ilb_runout): Likewise.
6034 (spu_machine_dependent_reorg): Call df_finish_pass after
6035 schedule_insns returns.
6037 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6039 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
6041 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
6043 PR tree-optimization/47005
6044 * tree-sra.c (struct access): Add 'non_addressable' bit.
6045 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
6046 (decide_one_param_reduction): Return 0 if the parameter is passed by
6047 reference and one of the accesses in the group is non_addressable.
6049 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6051 PR tree-optimization/47056
6052 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
6053 (mark_load): Likewise. Handle FUNCTION_DECL specially.
6054 (mark_store): Likewise. Pass STMT to ipa_record_reference.
6056 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6058 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
6059 initializer. Skip view conversions from aggregate types.
6061 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
6064 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
6066 2011-01-04 Philipp Thomas <pth@suse.de>
6068 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
6071 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6073 * function.c (thread_prologue_and_epilogue_insns): Do not crash
6074 on empty epilogue sequences.
6076 2011-01-04 Joseph Myers <joseph@codesourcery.com>
6078 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
6079 non-static): New Driver options.
6081 2011-01-04 Jie Zhang <jie@codesourcery.com>
6084 * gcc.c (default_compilers[]): Set combinable field to 0
6085 for all assembly languages.
6087 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
6089 * config/mips/loongson3a.md: New file.
6090 * config/mips/mips.md: Include loongson3a.md.
6091 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
6094 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
6097 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
6098 instead of convert_memory_address_addr_space on the base expression.
6100 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6102 * config/spu/spu.c (spu_option_override): Update error text
6103 for bad -march= / -mtune= values.
6105 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6107 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
6108 if branch-hint optimization will be performed.
6110 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6112 PR tree-optimization/47148
6113 * ipa-split.c (split_function): Convert arguments to
6114 DECL_ARG_TYPE if possible.
6116 PR tree-optimization/47155
6117 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
6120 PR rtl-optimization/47157
6121 * combine.c (try_combine): If undobuf.other_insn becomes
6122 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
6123 and set *new_direct_jump_p too.
6125 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
6127 PR tree-optimization/47021
6128 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
6130 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6132 * gcc.c (process_command): Update copyright notice dates.
6133 * gcov.c (print_version): Likewise.
6134 * gcov-dump.c (print_version): Likewise.
6135 * mips-tfile.c (main): Likewise.
6136 * mips-tdump.c (main): Likewise.
6138 2011-01-03 Martin Jambor <mjambor@suse.cz>
6140 PR tree-optimization/46801
6141 * tree-sra.c (type_internals_preclude_sra_p): Check whether
6142 aggregate fields start at byte boundary instead of the bit-field flag.
6144 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
6147 * gcc.c (main): Revert revision 168407.
6149 2011-01-03 Martin Jambor <mjambor@suse.cz>
6151 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
6153 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6155 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
6156 vector optab to expand vector/scalar shift, update gimple to vector.
6158 2011-01-03 Martin Jambor <mjambor@suse.cz>
6160 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
6163 2011-01-03 Martin Jambor <mjambor@suse.cz>
6165 PR tree-optimization/46984
6166 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
6168 (cgraph_create_indirect_edge): Fixed line length.
6169 (cgraph_indirect_call_info): Declare.
6170 (cgraph_make_edge_direct) Update declaration.
6171 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
6172 (cgraph_create_indirect_edge): Use it.
6173 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
6175 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
6176 the new thunk_delta representation.
6177 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
6179 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
6180 (ipa_read_indirect_edge_info): Likewise.
6181 * lto-cgraph.c (output_edge_opt_summary): New function.
6182 (output_node_opt_summary): Call it on all outgoing edges.
6183 (input_edge_opt_summary): New function.
6184 (input_node_opt_summary): Call it on all outgoing edges.
6186 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
6189 * gcc.c (main): Don't check have_o when settting combine_inputs.
6191 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
6193 * regrename.c: Add general comment describing the pass.
6194 (struct du_head): Remove 'length' field.
6195 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
6196 (regrename_optimize): Do not sort chains. Rework comments, add others.
6197 Force renaming to the preferred class (if any) in the first pass and do
6198 not consider registers that belong to it in the second pass.
6199 (create_new_chain): Do not set 'length' field.
6200 (scan_rtx_reg): Likewise.
6202 2011-01-02 Jakub Jelinek <jakub@redhat.com>
6204 PR tree-optimization/47140
6205 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
6206 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
6209 PR rtl-optimization/47028
6210 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
6211 parm_birth_insn instead of at the beginning of first bb.
6213 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
6215 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
6216 Remove the word "see" before "@pxref".
6217 * doc/rtl.texi: Remove the word "see" before "@pxref".
6219 2011-01-01 Jan Hubicka <jh@suse.cz>
6221 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
6224 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
6227 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
6230 Copyright (C) 2011 Free Software Foundation, Inc.
6232 Copying and distribution of this file, with or without modification,
6233 are permitted in any medium without royalty provided the copyright
6234 notice and this notice are preserved.