1 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3 * config/s390/2084.md: Enable all insn reservations also for z9_ec
5 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
6 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
7 * config/s390/s390.c (processor_flags_table): New constant array.
8 (s390_handle_arch_option): Remove.
9 (s390_handle_option): Remove s390_handle_arch_option invocations
10 and OPT_mwarn_framesize_ handling.
11 (s390_option_override): Remove s390_handle_arch_option invocation.
12 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
14 * config/s390/s390.md (cpu attribute): Add z9_ec value.
15 * config/s390/s390.opt (s390_tune, s390_arch)
16 (march=): Replace s390_arch_option enum and values with
17 processor_type. Set variable name to s390_arch. Set
19 (mtune=): Replace s390_arch_option with processor_type. Set
20 variable name to s390_tune. Set initialization value.
22 2011-03-23 Julian Brown <julian@codesourcery.com>
24 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25 accesses which are not naturally aligned.
27 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
35 parameter from "int" to "enum insn_code".
36 (expand_operand_type): New enum.
37 (expand_operand): New structure.
38 (create_expand_operand): New function.
39 (create_fixed_operand, create_output_operand): Likewise
40 (create_input_operand, create_convert_operand_to): Likewise.
41 (create_convert_operand_from, create_address_operand): Likewise.
42 (create_integer_operand): Likewise.
43 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
44 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
45 (expand_insn, expand_jump_insn): Likewise.
46 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
47 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
48 (expand_movstr, expand_builtin___clear_cache): Likewise.
49 (expand_builtin_lock_release): Likewise.
50 * explow.c (allocate_dynamic_stack_space): Likewise.
51 (probe_stack_range): Likewise. Allow check_stack to FAIL,
52 and use the default handling in that case.
53 * expmed.c (check_predicate_volatile_ok): Delete.
54 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
55 (emit_cstore): Likewise.
56 * expr.c (emit_block_move_via_movmem): Likewise.
57 (set_storage_via_setmem, expand_assignment): Likewise.
58 (emit_storent_insn, try_casesi): Likewise.
59 (emit_single_push_insn): Likewise. Allow the expansion to fail.
60 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
61 (expand_vec_shift_expr, expand_binop_directly): Likewise.
62 (expand_twoval_unop, expand_twoval_binop): Likewise.
63 (expand_unop_direct, emit_indirect_jump): Likewise.
64 (emit_conditional_move, vector_compare_rtx): Likewise.
65 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
66 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
67 (expand_sync_lock_test_and_set): Likewise.
68 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
69 (emit_unop_insn): Likewise.
70 (expand_copysign_absneg): Change icode to an insn_code.
71 (create_convert_operand_from_type): New function.
72 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
73 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
74 (expand_insn, expand_jump_insn): Likewise.
75 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
76 than const_int_operand for operand 2.
78 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
80 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
83 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
85 * emit-rtl.c (emit_pattern_before_noloc): New function.
86 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
87 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
88 (emit_pattern_after_noloc): New function.
89 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
90 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
92 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
94 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
97 2011-03-22 Richard Henderson <rth@redhat.com>
99 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
100 of !TARGET_ABI_OPEN_VMS.
101 (alpha_trampoline_init, alpha_start_function): Likewise.
102 (alpha_expand_epilogue, alpha_file_start): Likewise.
103 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
104 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
105 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
106 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
107 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
111 * config/s390/s390-opts.h: New.
112 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
113 s390_arch_flags, s390_warn_framesize, s390_stack_size,
114 s390_stack_guard): Remove.
115 (s390_handle_arch_option): Return void. Take enum
116 s390_arch_option value instead of string and searching array.
117 (s390_handle_option): Don't assert that global structures are in
118 use. Access variables via opts pointer. Use error_at. Don't use
119 sscanf for -mstack-guard= or -mstack-size=. Update call to
120 s390_handle_arch_option.
121 (s390_option_override): Update call to s390_handle_arch_option.
122 (s390_emit_prologue): Use %d format for s390_stack_size in
123 diagnostic. Use %wd for HOST_WIDE_INT.
124 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
125 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
126 * config/s390/s390.opt (config/s390/s390-opts.h): New
128 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
129 s390_arch_flags, s390_warn_framesize): New Variable entries.
130 (s390_arch_option): New Enum and EnumValue entries.
131 (march=): Use Enum instead of Var.
132 (mstack-guard=, mstack-size=): Use UInteger and Var.
135 2011-03-22 Joseph Myers <joseph@codesourcery.com>
137 * config/score/score.c (score_handle_option): Don't assert that
138 global structures are in use. Access target_flags via opts
139 pointer. Use value of -march= option to determine target_flags
141 * config/score/score.opt (march=): Use Enum.
142 (score_arch): New Enum and EnumValue entries.
144 2011-03-22 Joseph Myers <joseph@codesourcery.com>
146 * config/mep/mep.c (option_mtiny_specified): Remove.
147 (mep_option_override): Move register handling for -mivc2 from
148 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
149 instead of option_mtiny_specified.
150 (mep_handle_option): Access target_flags via opts pointer. Don't
151 assert that global structures are in use. Defer part of -mivc2
152 handling and move it to mep_option_override.
153 * config/mep/mep.opt (IVC2): New Mask entry.
154 (mivc2): Use Var and Defer instead of Mask.
156 2011-03-22 Joseph Myers <joseph@codesourcery.com>
158 * config/v850/v850-opts.h: New.
159 * config/v850/v850.c (small_memory): Replace with
160 small_memory_physical_max array. Make that array static const.
161 (v850_handle_memory_option): Take integer value of argument. Take
162 gcc_options pointer, option text and location. Return void.
163 Update for changes to small memory structures.
164 (v850_handle_option): Access target_flags via opts pointer. Don't
165 assert that global structures are in use. Update calls to
166 v850_handle_memory_option.
167 (v850_encode_data_area): Update references to small memory
169 * config/v850/v850.h (struct small_memory_info, small_memory):
171 (enum small_memory_type): Move to v850-opts.h.
172 * config/v850/v850.opt (config/v850/v850-opts.h): New
174 (small_memory_max): New Variable entry.
175 (msda): Replace by pair of options msda= and msda-. Use UInteger.
176 (mtda, mzda): Likewise.
178 2011-03-22 Joseph Myers <joseph@codesourcery.com>
180 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
181 pointer. Don't assert that global structures are in use.
183 2011-03-22 Joseph Myers <joseph@codesourcery.com>
185 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
186 via opts pointer. Don't assert that global structures are in use.
188 2011-03-22 Joseph Myers <joseph@codesourcery.com>
190 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
192 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
193 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
194 * config/pa/pa-opts.h: New.
195 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
196 (pa_handle_option): Don't assert that global structures are in
197 use. Access target_flags via opts pointer. Don't handle
198 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
200 (pa_option_override): Handle deferred OPT_mfixed_range_.
202 2011-03-22 Joseph Myers <joseph@codesourcery.com>
204 * config/mn10300/mn10300-opts.h: New.
205 * config/mn10300/mn10300.c (mn10300_processor,
206 mn10300_tune_string): Remove.
207 (mn10300_handle_option): Don't assert that global structures are
208 in use. Access mn10300_processor via opts pointer. Don't handle
210 * config/mn10300/mn10300.h (enum processor_type): Move to
212 (mn10300_processor): Remove.
213 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
215 (mn10300_processor): New Variable entry.
218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
220 * config/microblaze/microblaze.c: Don't include opts.h.
221 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
222 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
223 (mno-clearbss): Use Var and Warn.
225 2011-03-22 Joseph Myers <joseph@codesourcery.com>
227 * config/m32r/m32r-opts.h: New.
228 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
229 (m32r_handle_option): Don't assert that global structures are in
230 use. Access target_flags and m32r_cache_flush_func via opts
231 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
232 OPT_mno_flush_trap here.
233 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
234 include of m32r-opts.h.
235 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
237 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
238 (mmodel=): Use Enum and Var.
239 (m32r_model): New Enum and EnumValue entries.
240 (mno-flush-trap): Use Var.
241 (msdata=): Use Enum and Var.
242 (m32r_sdata): New Enum and EnumValue entries.
244 2011-03-22 Joseph Myers <joseph@codesourcery.com>
246 * config/m32c/m32c.c: Don't include opts.h.
247 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
248 m32c_handle_option): Remove.
249 (m32c_option_override): Check global_options_set.x_target_memregs
250 instead of target_memregs_set.
251 * config/m32c/m32c.h (target_memregs): Remove.
252 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
255 2011-03-22 Joseph Myers <joseph@codesourcery.com>
257 * config/iq2000/iq2000-opts.h: New.
258 * config/iq2000/iq2000.c: Don't include opts.h.
259 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
260 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune):
262 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
264 (iq2000_tune): New Variable entry.
265 (march=): Add comment. Use Enum.
266 (iq2000_arch): New Enum and EnumValue entries.
267 (mcpu=): Use Enum and Var.
268 (iq2000_tune): New Enum and EnumValue entries.
270 2011-03-22 Joseph Myers <joseph@codesourcery.com>
272 * config/ia64/ia64-opts.h: New.
273 * config/ia64/ia64.c (ia64_tune): Remove.
274 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
276 (ia64_option_override): Handle deferred OPT_mfixed_range_.
277 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
278 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
280 (ia64_tune): New Variable entry.
281 (mfixed-range=): Use Defer and Var.
282 (mtune=): Use Enum and Var.
283 (ia64_tune): New Enum and EnumValue entries.
285 2011-03-22 Joseph Myers <joseph@codesourcery.com>
287 * config/frv/frv-opts.h: New.
288 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
290 (frv_cpu_type): Remove.
291 * config/frv/frv.c: Don't include opts.h.
292 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
293 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude
295 (frv_cpu_type): New Variable entry.
296 (frv_cpu): New Enum and EnumValue entries.
298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
300 * config/cris/cris.c (cris_handle_option): Access target_flags via
301 opts pointer. Don't assert that global structures are in use.
302 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
303 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
305 2011-03-22 Joseph Myers <joseph@codesourcery.com>
307 * config/bfin/bfin-opts.h: New.
308 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
309 bfin_si_revision, bfin_workarounds): Remove.
310 (bfin_cpus): Make static const.
311 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
312 not bfin_lib_id_given.
313 (bfin_handle_option): Don't set bfin_lib_id_given. Access
314 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
315 pointer. Use error_at. Don't assert that global structures are in
317 * config/bfin/bfin.h: Include bfin-opts.h.
318 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
319 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
320 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
321 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
324 2011-03-22 Joseph Myers <joseph@codesourcery.com>
326 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
327 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
328 or -msoft-float here.
329 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
330 -msoft-float and -mhard-float.
331 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and
333 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
335 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
337 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
338 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
340 (LIBGCC_SPEC): Don't handle -msoft-float.
341 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
343 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
345 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
346 -mfloat-abi=*, not -msoft-float and -mhard-float.
347 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
349 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
350 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
351 mhard-float and msoft-float.
352 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
353 mfloat-abi=soft in comments, not mhard-float and msoft-float.
354 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
355 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
357 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
358 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
360 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
362 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
365 2011-03-22 Richard Henderson <rth@redhat.com>
367 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
368 TARGET_ABI_WINDOWS_NT.
369 (alpha_output_function_end_prologue): Likewise.
370 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
371 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
372 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
373 (trap, *movsi_nt_vms): Likewise.
374 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
375 (*tablejump_osf_nt_internal): Remove.
376 * config/alpha/predicates.md (input_operand): Only test Pmode.
378 2011-03-22 Joseph Myers <joseph@codesourcery.com>
380 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
381 via opts pointer. Use error_at. Don't assert that global
382 structures are in use.
384 2011-03-22 Joseph Myers <joseph@codesourcery.com>
386 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
387 (ix86_handle_option): Access ix86_isa_flags and
388 ix86_isa_flags_explicit via opts pointer. Don't assert that
389 global structures are in use.
390 (ix86_function_specific_save, ix86_function_specific_restore):
391 Update ix86_isa_flags_explicit field name.
392 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable
394 (ix86_isa_flags_explicit): Rename TargetSave entry to
395 x_ix86_isa_flags_explicit.
397 2011-03-22 Richard Henderson <rth@redhat.com>
399 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
400 (alpha_option_override, direct_return): Likewise.
401 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
402 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
403 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
404 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
405 (alpha_expand_epilogue, alpha_end_function): Likewise.
406 (alpha_init_libfuncs): Likewise.
407 (struct machine_function): Remove unicosmk members.
408 (print_operand) ['t']: Remove.
409 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
410 unicosmk_output_module_name, unicosmk_output_common,
411 current_section_align, unicosmk_output_text_section_asm_op,
412 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
413 unicosmk_section_type_flags, unicosmk_unique_section,
414 unicosmk_asm_named_section, unicosmk_insert_attributes,
415 unicosmk_output_align, unicosmk_defer_case_vector,
416 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
417 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
418 unicosmk_output_ssib, unicosmk_add_call_info_word,
419 unicosmk_extern_head, unicosmk_output_default_externs,
420 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
421 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
422 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
423 * config/alpha/alpha-protos.h: Update.
424 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
425 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
426 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
427 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
428 (*mulsi_se, mulvsi3): Likewise.
429 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
430 (*divmodsi_internal, call, call_value, realign): Likewise.
431 (moddi3, umoddi3): Likewise; remove duplicate expander.
432 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
433 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
434 (*movdi_nofix): Remove r/U alternative.
435 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
436 * config/alpha/constraints.md ("U"): Remove.
437 * config/alpha/predicates.md (call_operand"): Don't test
440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
442 * target.def (handle_option): Take gcc_options and
443 cl_decoded_option pointers and location_t.
444 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
445 * doc/tm.texi: Regenerate.
446 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
447 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
448 * lto-opts.c (lto_reissue_options): Generate option structure for
449 targetm.handle_option call.
450 * opts.c (target_handle_option): Update call to
451 targetm.handle_option. Remove assertions about values now passed
453 * targhooks.c (default_target_handle_option): New.
454 * targhooks.h (default_target_handle_option): Declare.
455 * config/alpha/alpha.c: Include opts.h.
456 (alpha_handle_option): Update to new hook interface.
457 * config/arm/arm.c: Include opts.h.
458 (arm_handle_option): Update to new hook interface.
459 * config/arm/t-arm (arm.o): Update dependencies.
460 * config/bfin/bfin.c: Include opts.h.
461 (bfin_handle_option): Update to new hook interface.
462 * config/cris/cris.c: Include opts.h.
463 (cris_handle_option): Update to new hook interface.
464 * config/frv/frv.c: Include opts.h.
465 (frv_handle_option): Update to new hook interface.
466 * config/i386/i386.c: Include opts.h.
467 (ix86_handle_option): Update to new hook interface.
468 (ix86_valid_target_attribute_inner_p): Generate option structure
469 for call to ix86_handle_option.
470 * config/i386/t-i386 (i386.o): Update dependencies.
471 * config/ia64/ia64.c: Include opts.h.
472 (ia64_handle_option): Update to new hook interface.
473 * config/ia64/t-ia64 (ia64.o): Update dependencies.
474 * config/iq2000/iq2000.c: Include opts.h.
475 (iq2000_handle_option): Update to new hook interface.
476 * config/m32c/m32c.c: Include opts.h.
477 (m32c_handle_option): Update to new hook interface.
478 * config/m32r/m32r.c: Include opts.h.
479 (m32r_handle_option): Update to new hook interface.
480 * config/m68k/m68k.c: Include opts.h.
481 (m68k_handle_option): Update to new hook interface.
482 * config/mep/mep.c: Include opts.h.
483 (mep_handle_option): Update to new hook interface.
484 * config/microblaze/microblaze.c: Include opts.h.
485 (microblaze_handle_option): Update to new hook interface.
486 * config/mips/mips.c: Include opts.h.
487 (mips_handle_option): Update to new hook interface.
488 * config/mn10300/mn10300.c: Include opts.h.
489 (mn10300_handle_option): Update to new hook interface.
490 * config/pa/pa.c: Include opts.h.
491 (pa_handle_option): Update to new hook interface.
492 * config/pdp11/pdp11.c: Include opts.h.
493 (pdp11_handle_option): Update to new hook interface.
494 * config/rs6000/rs6000.c: Include opts.h.
495 (rs6000_handle_option): Update to new hook interface.
496 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
497 * config/rx/rx.c: Include opts.h.
498 (rx_handle_option): Update to new hook interface.
499 * config/s390/s390.c: Include opts.h.
500 (s390_handle_option): Update to new hook interface.
501 * config/score/score.c: Include opts.h.
502 (score_handle_option): Update to new hook interface.
503 * config/sh/sh.c: Include opts.h.
504 (sh_handle_option): Update to new hook interface.
505 * config/sparc/sparc.c: Include opts.h.
506 (sparc_handle_option): Update to new hook interface.
507 * config/v850/v850.c: Include opts.h.
508 (v850_handle_option): Update to new hook interface.
510 2011-03-22 Joseph Myers <joseph@codesourcery.com>
512 * gcc.c (driver_unknown_option_callback): Only permit and save
513 unknown -Wno- options.
514 (driver_wrong_lang_callback): Save options directly instead of via
515 driver_unknown_option_callback.
517 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
519 * combine.c (simplify_set): Try harder to find the best CC mode when
520 simplifying a nested COMPARE on the RHS.
522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
524 * config/alpha/gnu.h: Remove.
525 * config/arc: Remove directory.
526 * config/arm/netbsd.h: Remove.
527 * config/arm/t-pe: Remove.
528 * config/crx: Remove directory.
529 * config/i386/netbsd.h: Remove.
530 * config/m68hc11: Remove directory.
531 * config/m68k/uclinux-oldabi.h: Remove.
532 * config/mcore/mcore-pe.h: Remove.
533 * config/mcore/t-mcore-pe: Remove.
534 * config/netbsd-aout.h: Remove.
535 * config/rs6000/gnu.h: Remove.
536 * config/sh/sh-symbian.h: Remove.
537 * config/sh/symbian-base.c: Remove.
538 * config/sh/symbian-c.c: Remove.
539 * config/sh/symbian-cxx.c: Remove.
540 * config/sh/symbian-post.h: Remove.
541 * config/sh/symbian-pre.h: Remove.
542 * config/sh/t-symbian: Remove.
543 * config/svr3.h: Remove.
544 * config/vax/netbsd.h: Remove.
545 * config.build: Don't handle i[34567]86-*-pe.
546 * config.gcc: Remove handling of deprecations for most deprecated
548 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
549 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
550 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
551 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
552 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
553 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
555 * config.host: Don't handle i[34567]86-*-pe.
556 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
557 (ASM_SPEC32): Don't handle -mcall-gnu.
558 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
560 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
561 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
562 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
563 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
564 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
565 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
566 conditional on SYMBIAN.
567 * configure.ac: Don't handle powerpc*-*-gnu*.
568 * configure: Regenerate.
569 * doc/extend.texi (interrupt attribute): Don't mention CRX.
570 * doc/install-old.texi (m6811, m6812): Don't mention.
571 * doc/install.texi (arc-*-elf*): Don't document multilib option.
572 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
573 (m68k-uclinuxoldabi): Don't mention.
574 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
576 (-mcall-gnu): Remove.
577 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
578 families): Remove constraint documentation.
580 2011-03-22 Marius Strobl <marius@FreeBSD.org>
582 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
583 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
584 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
586 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
588 * config/avr/avr-protos.h (expand_epilogue): Change prototype
589 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
590 * config/avr/avr.c (init_cumulative_args)
591 (avr_function_arg_advance): Use it.
592 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
594 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
595 (avr_function_ok_for_sibcall): ...this new function.
596 (avr_lookup_function_attribute1): New static Function.
597 (avr_naked_function_p, interrupt_function_p)
598 (signal_function_p, avr_OS_task_function_p)
599 (avr_OS_main_function_p): Use it.
600 * config/avr/avr.md ("sibcall", "sibcall_value")
601 ("sibcall_epilogue"): New expander.
602 ("*call_insn", "*call_value_insn"): New insn.
603 ("call_insn", "call_value_insn"): Remove
604 ("call", "call_value", "epilogue"): Change expander to handle
607 2011-03-21 Nick Clifton <nickc@redhat.com>
609 * doc/invoke.texi (Overall Options): Move closing brace to end of
611 (Optimization Options): Add missing @gol.
612 (Directory Options): Likewise.
613 (i386 and x86-64 Options): Likewise.
614 (RS6000 and PowerPC Options): Likewise.
615 (i386 and x86-64 Windows Options): Likewise.
616 (V850 Options): Add text missing from descriptions.
618 2011-03-22 Richard Henderson <rth@redhat.com>
620 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
621 (avr_incoming_return_addr_rtx): New.
622 (emit_push_byte): New.
623 (expand_prologue): Use it. Remove incorrect dwarf annotation for
624 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
625 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
626 (emit_pop_byte): New.
627 (expand_epilogue): Use it. Pop frame pointer by bytes.
628 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
629 (INCOMING_RETURN_ADDR_RTX): New.
630 (INCOMING_FRAME_SP_OFFSET): New.
631 (ARG_POINTER_CFA_OFFSET): New.
632 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
633 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
636 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
638 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
640 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
641 (FUNCTION_ARG_ADVANCE): Likewise.
642 * tm.texi.in: Change references to them to hook references.
643 * tm.texi: Regenerate.
644 * targhooks.c (default_function_arg): Eliminate check for target
646 (default_function_incoming_arg): Likewise.
647 (default_function_arg_advance): Likewise.
648 * target.def (function_arg, function_incoming_arg): Change to
650 (function_arg_advance): Likewise.
651 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
653 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
655 * tree.c (build_call_1): New function.
656 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
658 2011-03-22 Richard Guenther <rguenther@suse.de>
660 PR tree-optimization/48228
661 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
664 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
666 PR rtl-optimization/48143
667 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
668 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
669 sse2_cvtps2pd): Likewise.
671 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
673 * recog.c (canonicalize_change_group): Use validate_unshare_change.
675 2011-03-22 Richard Guenther <rguenther@suse.de>
677 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
678 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
679 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
680 and REALIGN_LOAD_EXPR.
681 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
682 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
683 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
684 DOT_PROD_EXPR case ...
685 (expand_expr_real_2): ... here.
686 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
687 and REALIGN_LOAD_EXPR.
688 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
689 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
690 (vect_create_epilog_for_reduction): Likewise.
691 (vectorizable_reduction): Likewise.
692 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
693 * tree-vect-stmts.c (vectorizable_load): Likewise.
695 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
697 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
699 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
701 * config/s390/s390.c (s390_delegitimize_address): Fix offset
702 handling for PLTOFF/GOTOFF.
704 2011-03-22 Nick Clifton <nickc@redhat.com>
706 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
707 trailing backslash from the end of the macro definition.
709 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
711 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
714 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
716 * expr.h (prepare_operand): Move to...
717 * optabs.h (prepare_operand): ...here and change the insn code
718 parameter from "int" to "enum insn_code".
719 (insn_operand_matches): Declare.
720 * expr.c (init_expr_target): Use insn_operand_matches.
721 (compress_float_constant): Likewise.
722 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
723 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
724 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
725 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
726 (gen_cond_trap): Likewise.
727 (prepare_operand): Likewise. Change icode to an insn_code.
728 (insn_operand_matches): New function.
729 * reload.c (find_reloads_address_1): Use insn_operand_matches.
730 * reload1.c (gen_reload): Likewise.
731 * targhooks.c (default_secondary_reload): Likewise.
733 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
735 * config/alpha/alpha.md (unspec): New define_c_enum.
738 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
741 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
742 between a call and its CALL_ARG_LOCATION note.
744 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
746 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
748 2011-03-21 Jakub Jelinek <jakub@redhat.com>
752 * c-common.c (shorten_compare): If primopN is first sign-extended
753 to opN and then zero-extended to result type, set primopN to opN.
755 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
757 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
758 for barrier handlers.
760 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
762 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
763 UNSPEC constants to be in the unspec enumeration, and redefine
764 all UNSPECV constants to be in the unspecv enumeration, so that
765 dumps print which unspec/unspec_volatile this is.
766 * config/rs6000/vector.md (UNSPEC_*): Ditto.
767 * config/rs6000/paired.md (UNSPEC_*): Ditto.
768 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
769 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
770 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
772 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
773 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
774 UNSPECV_LWSYNC, since these are used as unspec_volatile.
775 * config/rs6000/sync.md (isync, lwsync): Ditto.
777 2011-03-21 Richard Guenther <rguenther@suse.de>
779 * params.def (lto-min-partition): Fix typo.
781 2011-03-21 Richard Guenther <rguenther@suse.de>
784 * c-decl.c (grokdeclarator): Drop to the main variant only
785 for array types. Drop flag_gen_aux_info check.
787 2011-03-21 Richard Guenther <rguenther@suse.de>
790 * params.def (lto-partitions): Fix typo.
791 (lto-min-partition): Fix wording.
793 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
795 * config/rs6000/t-freebsd: Remove duplication from file.
797 2011-03-21 Richard Guenther <rguenther@suse.de>
800 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
802 2011-03-21 Richard Guenther <rguenther@suse.de>
805 * params.def (lto-partitions): Require at least 1 partition.
807 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
809 * gthr-solaris.h: Remove.
810 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
811 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
812 (LIB_SPEC): Likewise.
813 * config/sol2.opt (threads): Remove.
814 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
815 (sparc*-*-solaris2*): Likewise.
816 * configure.ac (enable_threads): Enable solaris support.
817 * configure: Regenerate.
818 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
819 * doc/install.texi (Configuration, --enable-threads=lib): Remove
822 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
824 * config.gcc: Obsolete *-*-solaris2.8*.
825 * doc/install.texi (Specific, *-*-solaris2*): Document it.
827 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
830 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
831 reference. Solaris 8 perl works.
833 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
836 * doc/install.texi (Prerequisites): Move jar etc. up.
837 Explain support library version requirements.
839 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
842 * doc/install.texi (Prerequisites): Move Perl to build
843 requirements. Always necessary on Solaris 2 with Sun ld.
845 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
847 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
849 (Specific, i?86-*-solaris2.[89]): Likewise.
850 (Specific, i?86-*-solaris2.10): Likewise.
851 (Specific, mips-sgi-irix6): Likewise.
852 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
853 Update for binutils 2.21.
855 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
857 * configure.ac (gcc_cv_lto_plugin): Fix typo.
858 Allow -fuse-linker-plugin for non-default plugin linker.
859 * configure: Regenerate.
861 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
864 * gengtype.c (files_rules): Added rule for cp/parser.h.
866 2011-03-21 Jakub Jelinek <jakub@redhat.com>
869 * config/s390/s390.c (s390_delegitimize_address): Don't call
870 lowpart_subreg if orig_x has BLKmode.
872 2011-03-21 Kai Tietz <ktietz@redhat.com>
875 * doc/plugins.texi: Adjust documentation for plugin register_callback.
876 * tree.h (attribute_spec): Add new member affects_type_identity.
877 * attribs.c (empty_attribute_table): Adjust attribute_spec
879 * config/alpha/alpha.c: Likewise.
880 * config/arc/arc.c: Likewise.
881 * config/arm/arm.c: Likewise.
882 * config/avr/avr.c: Likewise.
883 * config/bfin/bfin.c: Likewise.
884 * config/crx/crx.c: Likewise.
885 * config/darwin.h: Likewise.
886 * config/h8300/h8300.c: Likewise.
887 * config/i386/cygming.h: Likewise.
888 * config/i386/i386.c: Likewise.
889 * config/ia64/ia64.c: Likewise.
890 * config/m32c/m32c.c: Likewise.
891 * config/m32r/m32r.c: Likewise.
892 * config/m68hc11/m68hc11.c: Likewise.
893 * config/m68k/m68k.c: Likewise.
894 * config/mcore/mcore.c: Likewise.
895 * config/mep/mep.c: Likewise.
896 * config/microblaze/microblaze.c: Likewise.
897 * config/mips/mips.c: Likewise.
898 * config/rs6000/rs6000.c: Likewise.
899 * config/rx/rx.c: Likewise.
900 * config/sh/sh.c: Likewise.
901 * config/sol2.h: Likewise.
902 * config/sparc/sparc.c: Likewise.
903 * config/spu/spu.c: Likewise.
904 * config/stormy16/stormy16.c: Likewise.
905 * config/v850/v850.c: Likewise.
907 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
909 * simplify-rtx.c (simplify_binary_operation_1): Handle
910 (xor (and A B) C) case when B and C are both constants.
912 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
914 * tree-dfa.c (add_referenced_var): Fix typo in comment.
916 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
919 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
921 2011-03-20 Jakub Jelinek <jakub@redhat.com>
923 PR rtl-optimization/48156
924 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
925 assume df and df_lr are not NULL.
927 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
930 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
931 between a call and its CALL_ARG_LOCATION note.
933 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
936 * config/sh/sh.c (find_barrier): Don't emit a constant pool
937 between a call and its corresponding CALL_ARG_LOCATION note.
939 2011-03-19 Anatoly Sokolov <aesok@post.ru>
941 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
942 instead of loop. Use HARD_REGISTER_NUM_P predicate.
943 * haifa-sched.c (setup_ref_regs): Ditto.
944 * caller-save.c (add_used_regs_1): Ditto.
945 * dse.c (look_for_hardregs): Ditto.
946 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
947 * sched-rgn.c (check_live_1): Ditto.
949 2011-03-18 Joseph Myers <joseph@codesourcery.com>
951 * c-decl.c (diagnose_mismatched_decls): Give an error for
952 redefining a typedef with variably modified type.
954 2011-03-18 Joseph Myers <joseph@codesourcery.com>
956 * c-decl.c (grokfield): Don't allow typedefs for structures or
957 unions with no tag by default.
958 * doc/extend.texi (Unnamed Fields): Update.
960 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
962 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
963 Rewrite using indirect functions.
965 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
966 (avx_vinsertf128<mode>): Ditto.
968 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
970 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
973 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
975 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
976 splitting between a call and its corresponding CALL_ARG_LOCATION note.
978 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
980 PR rtl-optimization/48170
981 * gcse.c (hoist_code): Remove bogus asserts.
983 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
985 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
986 computation for prologue/epilogue.
988 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
990 * Makefile.in (check-consistency): Remove.
992 2011-03-18 Jakub Jelinek <jakub@redhat.com>
995 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
996 arange_table_in_use is 0, but either text_section_used or
997 cold_text_section_used is true. Don't call it if
998 !info_section_emitted.
1000 2011-03-18 Anatoly Sokolov <aesok@post.ru>
1002 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
1003 FUNCTION_VALUE_REGNO_P): Remove.
1004 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
1006 * config/avr/avr.c (avr_ret_register): Make static inline.
1007 (avr_function_value_regno_p): New function.
1008 (avr_libcall_value): Make static. Add 'func' argument.
1009 (avr_function_value): Make static. Rename 'func' argument to
1010 'fn_decl_or_type', forward it to avr_libcall_value. Call
1011 avr_ret_register function instead of RET_REGISTER macro.
1012 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1014 2011-03-18 Jason Merrill <jason@redhat.com>
1017 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
1019 2011-03-18 Richard Guenther <rguenther@suse.de>
1021 * doc/install.texi (--enable-gold): Remove.
1022 (--with-plugin-ld): Document.
1023 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
1025 2011-03-18 Andrew Pinski <pinskia@gmail.com>
1028 * expr.c (optimize_bitfield_assignment_op): Revamp to work
1029 again after expansion changes.
1031 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
1033 * combine.c (try_combine): Do simplification only call of
1034 subst() on i2 even when i1 is present. Update comments.
1036 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
1038 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
1039 and UNSPEC_PCREL_SYMOFF.
1041 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1043 * config/s390/s390.md: Use define_c_enum for the unspec constant
1046 2011-03-18 Richard Henderson <rth@redhat.com>
1047 Jakub Jelinek <jakub@redhat.com>
1050 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
1051 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
1053 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1056 * combine.c (cant_combine_insn_p): Don't check zero/sign
1057 extended hard registers.
1059 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1062 * combine.c (cant_combine_insn_p): Check zero/sign extended
1065 2011-03-17 Anatoly Sokolov <aesok@post.ru>
1067 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1068 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
1069 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
1070 Change return type to bool.
1071 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1073 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1076 * var-tracking.c (prepare_call_arguments): If CALL target
1077 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
1078 pc instead of looking it up using cselib_lookup and use
1079 Pmode for it if x has VOIDmode.
1080 * dwarf2out.c (gen_subprogram_die): If also both first and
1081 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
1084 * function.c (assign_parms): For data.passed_pointer parms
1085 use MEM of data.entry_parm instead of data.entry_parm itself
1086 as DECL_INCOMING_RTL.
1087 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
1088 also when passed and declared mode is the same, DECL_RTL
1089 is a MEM with pseudo as address and DECL_INCOMING_RTL is
1092 2011-03-16 Jeff Law <law@redhat.com>
1094 PR rtl-optimization/37273
1095 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1096 handle them like argument loads from stack slots. Do not double
1097 count memory for memory constants and argument loads from stack slots.
1099 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1102 * var-tracking.c (prepare_call_arguments): Check SUBREG.
1104 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1107 * config/i386/i386.opt: Add Save to -mavx and -mfma.
1109 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1112 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
1114 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
1115 Clear call_arg_locations and call_arg_loc_last always.
1118 * var-tracking.c (prepare_call_arguments): If argument needs to be
1119 passed by reference, adjust argtype and mode.
1121 2011-03-17 Richard Guenther <rguenther@suse.de>
1124 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
1125 a value make sure to fold the statement.
1127 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
1130 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
1131 return condition with !cfun->calls_alloca.
1133 2011-03-17 Richard Guenther <rguenther@suse.de>
1136 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1137 origin for decls in other ltrans units.
1138 (input_varpool_node): Likewise.
1140 2011-03-17 Richard Guenther <rguenther@suse.de>
1143 * tree-object-size.c (compute_object_offset): Properly return
1144 the offset operand of MEM_REFs as sizetype.
1146 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1148 PR rtl-optimization/48141
1149 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
1150 * dse.c: Include params.h.
1151 (active_local_stores_len): New variable.
1152 (add_wild_read, dse_step1): Clear it when setting active_local_stores
1154 (record_store, check_mem_read_rtx): Decrease it when removing
1156 (scan_insn): Likewise. Increase it when adding to chain, if it
1157 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
1158 set active_local_stores to NULL before the addition.
1159 * Makefile.in (dse.o): Depend on $(PARAMS_H).
1161 PR rtl-optimization/48141
1162 * dse.c (record_store): If no positions are needed in an insn
1163 that cannot be deleted, at least unchain it from active_local_stores.
1165 2011-03-16 Dodji Seketeli <dodji@redhat.com>
1168 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
1169 (lookup_type_die_strip_naming_typedef): ... here.
1170 (get_context_die): Use it.
1171 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
1172 the anonymous struct named by the naming typedef.
1174 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
1177 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
1178 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1180 2011-03-16 Jeff Law <law@redhat.com>
1182 * tree-vrp.c (identify_jump_threads): Slightly simplify type
1183 check for operands of conditional. Allow type to be a pointer.
1185 2011-03-16 Richard Guenther <rguenther@suse.de>
1187 PR tree-optimization/48149
1188 * fold-const.c (fold_binary_loc): Fold
1189 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
1191 2011-03-16 Richard Guenther <rguenther@suse.de>
1193 PR tree-optimization/26134
1194 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
1195 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
1196 (non_rewritable_mem_ref_base): Handle complex type component
1197 accesses, constrain offsets for vector and complex extracts
1200 2011-03-16 Richard Guenther <rguenther@suse.de>
1202 PR tree-optimization/48146
1203 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
1204 operands avoiding the need for renaming.
1206 2011-03-16 Richard Guenther <rguenther@suse.de>
1208 * gimple-fold.c (maybe_fold_reference): Open-code relevant
1209 constant folding. Move MEM_REF canonicalization first.
1210 Rely on fold_const_aggregate_ref for initializer folding.
1211 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
1213 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1216 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1217 arg0/arg1 or their arguments are always fold converted to matching
1220 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
1223 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1226 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
1227 Handle in-tree gold.
1228 (ld_vers): Extract binutils version for gold.
1229 (gcc_cv_ld_hidden): Handle gold here.
1230 (gcc_cv_lto_plugin): Determine level of linker plugin support.
1231 * configure: Regenerate.
1232 * config.in: Regenerate.
1233 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
1234 -fuse-linker-plugin otherwise.
1235 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
1236 (LINK_COMMAND_SPEC): Use it.
1237 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
1239 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1241 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
1242 * calls.c: Remove debug.h include.
1243 (emit_call_1): Don't call virtual_call_token debug hook.
1244 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
1245 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
1246 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
1247 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
1248 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
1249 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
1250 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
1251 dwarf2out_virtual_call): Remove.
1252 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
1253 copy_call_info and virtual_call hooks.
1254 (dwarf2out_init): Don't initialize vcall_insn_table,
1255 debug_dcall_section and debug_vcall_section.
1256 (prune_unused_types): Don't mark nodes from dcall_table.
1257 (dwarf2out_finish): Don't output dcall or vcall tables.
1258 * final.c (final_scan_insn): Don't call direct_call or
1259 virtual_call debug hooks.
1260 * debug.h (struct gcc_debug_hooks): Remove direct_call,
1261 virtual_call_token, copy_call_info and virtual_call hooks.
1262 (debug_nothing_uid): Remove prototype.
1263 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
1264 copy_call_info and virtual_call hooks.
1265 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1266 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1267 * debug.c (do_nothing_debug_hooks): Likewise.
1268 (debug_nothing_uid): Remove.
1269 * doc/invoke.texi (-fenable-icf-debug): Remove.
1270 * common.opt (-fenable-icf-debug): Likewise.
1272 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
1273 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
1274 call's MEM. Handle functions returning aggregate through a hidden
1275 first pointer. For virtual calls add clobbered pc to call arguments
1277 * dwarf2out.c (gen_subprogram_die): Emit
1278 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
1282 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
1283 * rtl.h (ENTRY_VALUE_EXP): Define.
1284 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
1285 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1286 * print-rtl.c (print_rtx): Likewise.
1287 * gengtype.c (adjust_field_rtx_def): Likewise.
1288 * var-tracking.c (vt_add_function_parameter): Adjust
1289 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
1290 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
1291 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
1292 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
1293 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
1295 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
1296 Call var_location debug hook even on CALL_INSNs.
1297 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
1298 * rtl.def (ENTRY_VALUE): New.
1299 * dwarf2out.c: Include cfglayout.h.
1300 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1301 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
1302 (struct call_arg_loc_node): New type.
1303 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
1304 tail_call_site_count): New variables.
1305 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
1306 DW_TAG_GNU_call_site_parameter.
1307 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
1308 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
1309 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
1310 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
1311 and DW_AT_GNU_all_source_call_sites.
1312 (mem_loc_descriptor): Handle ENTRY_VALUE.
1313 (add_src_coords_attributes): Don't add enything if
1314 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
1315 (dwarf2out_abstract_function): Save and clear call_arg_location,
1316 call_site_count and tail_call_site_count around dwarf2out_decl call.
1317 (gen_call_site_die): New function.
1318 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
1319 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
1320 (dwarf2out_function_decl): Clear call_arg_locations,
1321 call_arg_loc_last, set call_site_count and tail_call_site_count
1322 to -1 and free block_map.
1323 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
1324 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
1325 followed by any real instructions.
1326 (dwarf2out_begin_function): Set call_site_count and
1327 tail_call_site_count to 0.
1328 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
1329 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
1330 attempt to force a DIE for it and worst case remove the attribute.
1331 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
1332 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
1334 * var-tracking.c: Include tm_p.h.
1335 (vt_stack_adjustments): For calls call note_register_arguments.
1336 (argument_reg_set): New variable.
1337 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
1338 ensure the VALUE is resolved.
1339 (call_arguments): New variable.
1340 (prepare_call_arguments): New function.
1341 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
1342 (struct expand_loc_callback_data): Add ignore_cur_loc field.
1343 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
1344 always use the best expression.
1345 (vt_expand_loc): Add ignore_cur_loc argument.
1346 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
1347 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
1348 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
1350 (vt_add_function_parameter): Use cselib_lookup_from_insn.
1351 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
1352 argument. Don't call cselib_preserve_only_values and
1354 (note_register_arguments): New function.
1355 (vt_initialize): Compute argument_reg_set. Call
1356 vt_add_function_parameters before processing basic blocks instead of
1357 afterwards. For calls call prepare_call_arguments before calling
1358 cselib_process_insn.
1359 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
1360 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
1361 (var-tracking.o): Depend on $(TM_P_H).
1362 * cfglayout.h (insn_scope): New prototype.
1363 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
1364 * cfglayout.c (insn_scope): No longer static.
1365 * insn-notes.def (CALL_ARG_LOCATION): New.
1366 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
1367 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
1368 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
1369 nothing for DECL_EXTERNAL BLOCK_VARS.
1371 2011-03-16 Alan Modra <amodra@gmail.com>
1374 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
1375 create invalid offset address for vsx splat insn.
1376 * config/rs6000/predicates.md (splat_input_operand): New.
1377 * config/rs6000/vsx.md (vsx_splat_*): Use it.
1379 2011-03-15 Xinliang David Li <davidxl@google.com>
1382 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
1383 (normalize_preds): New function.
1384 (is_use_properly_guarded): Normalize def predicates.
1386 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1389 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
1390 in the output template.
1392 2011-03-15 Richard Guenther <rguenther@suse.de>
1395 * tree-pretty-print.c (dump_function_declaration): Properly
1396 dump unprototyped and varargs function types.
1398 2011-03-15 Richard Guenther <rguenther@suse.de>
1400 PR tree-optimization/13954
1401 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1404 2011-03-15 Richard Guenther <rguenther@suse.de>
1406 PR tree-optimization/48037
1407 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1408 selects into BIT_FIELD_REFs.
1409 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1412 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1414 PR tree-optimization/48129
1415 * builtins.c (fold_builtin_snprintf): Convert to type of
1416 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1417 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1419 2011-03-15 Richard Guenther <rguenther@suse.de>
1421 PR tree-optimization/41490
1422 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1423 value but with VUSE.
1424 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1426 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1427 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1428 * tree-tailcall.c (find_tail_calls): Ignore returns.
1430 2011-03-15 Richard Guenther <rguenther@suse.de>
1433 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1434 or variable-indexed array accesses when in gimple form.
1436 2011-03-15 Richard Guenther <rguenther@suse.de>
1438 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1440 2011-03-15 Alan Modra <amodra@gmail.com>
1443 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1444 presume symbol_refs without a symbol_ref_decl are suitably
1445 aligned, nor other trees we may see here. Handle anchor symbols.
1446 (legitimate_constant_pool_address_p): Comment. Add mode param.
1447 Check cmodel=medium addresses. Adjust all calls.
1448 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1449 creating cmodel=medium optimized access to locals.
1450 * config/rs6000/constraints.md (R): Pass QImode to
1451 legitimate_constant_pool_address_p.
1452 * config/rs6000/predicates.md (input_operand): Pass mode to
1453 legitimate_constant_pool_address_p.
1454 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1457 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1460 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1461 64-bit constants being loaded into registers other than GPRs such
1462 as loading 0 into a VSX register.
1464 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1466 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1468 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1471 * builtins.c (fold_builtin_snprintf): New function.
1472 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1473 (fold_builtin_4): Likewise.
1476 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1477 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1478 and C - X == X also strip nops from +/-/p+ operand.
1479 When optimizing -X == C, fold C to arg0's type.
1482 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
1483 emit it as add_AT_int instead of add_AT_unsigned.
1485 2011-03-14 Tom Tromey <tromey@redhat.com>
1487 * unwind-dw2.c: Include sys/sdt.h if it exists.
1488 (_Unwind_DebugHook): Use STAP_PROBE2.
1489 * config.in, configure: Rebuild.
1490 * configure.ac: Check for sys/sdt.h.
1492 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
1494 * config/i386/i386.md (ROUND_FLOOR): New constant.
1495 (ROUND_CEIL): Ditto.
1496 (ROUND_TRUNC): Ditto.
1497 (ROUND_MXCSR): Ditto.
1498 (ROUND_NO_EXC): Ditto.
1499 (rint<mode>2): Use new defines instead of numerical constants.
1500 (floor<mode>2): Ditto.
1501 (ceil<mode>2): Ditto.
1502 (btrunc<mode>2): Ditto.
1503 * config/i386/i386-builtin-types.def: Define ROUND function type
1505 * config/i386/i386.c (enum ix86_builtins): Add
1506 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
1507 (struct builtin_description): Add
1508 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
1509 (ix86_expand_sse_round): New static function.
1510 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
1512 (ix86_builtin_vectorized_function): Handle
1513 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1515 2011-03-14 Tom Tromey <tromey@redhat.com>
1517 * c-parser.c (c_parser_asm_string_literal): Clear
1518 warn_overlength_strings.
1520 2011-03-14 Tom Tromey <tromey@redhat.com>
1522 * c-parser.c (disable_extension_diagnostics): Save
1523 warn_overlength_strings.
1524 (restore_extension_diagnostics): Restore warn_overlength_strings.
1526 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1528 * BASE-VER: Change to 4.7.0.
1530 2011-03-14 Richard Guenther <rguenther@suse.de>
1533 * tree.c (build_vector_from_val): Adjust assert to requirements
1536 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1539 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1541 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1543 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1544 terms of target_flags_explicit. Adjust copyright year.
1546 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1547 * config/rs6000/t-freebsd: New file. Add override for
1550 2011-03-13 Chris Demetriou <cgd@google.com>
1552 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1553 (-fno-diagnostics-show-option): this, to reflect current default.
1554 (-Werror=): Update text about -fno-diagnostics-show-option.
1556 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1559 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1560 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1561 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1562 mode is not V2DImode or V2DFmode.
1563 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1564 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1565 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1567 (movdi_internal64): Likewise.
1569 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1571 PR tree-optimization/47127
1572 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1574 (set_cloog_options): Same.
1575 (scop_to_clast): Same.
1576 (print_clast_stmt): Do not call cloog_state_malloc and
1578 (print_generated_program): Same.
1580 * graphite-clast-to-gimple.h (cloog_state): Declared.
1581 (scop_to_clast): Adjust declaration.
1582 * graphite.c (cloog_state): Defined here.
1583 (graphite_initialize): Call cloog_state_malloc.
1584 (graphite_finalize): Call cloog_state_free.
1586 2011-03-11 Jason Merrill <jason@redhat.com>
1588 * attribs.c (lookup_attribute_spec): Take const_tree.
1591 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1593 * config/sparc/sparc.c (sparc_option_override): Use
1594 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1596 2011-03-11 Richard Guenther <rguenther@suse.de>
1598 PR tree-optimization/48067
1599 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1600 multiplication result will be only used once on the target
1603 2011-03-11 Richard Guenther <rguenther@suse.de>
1605 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1607 2011-03-11 Richard Guenther <rguenther@suse.de>
1610 * tree.c (find_decls_types_r): Do not walk types only reachable
1611 from IDENTIFIER_NODEs.
1613 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1616 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1617 all vnode->force_output nodes as needed.
1619 2011-03-11 Jason Merrill <jason@redhat.com>
1622 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1623 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1625 2011-03-11 Martin Jambor <mjambor@suse.cz>
1627 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1630 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1632 PR tree-optimization/48063
1633 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1634 inline functions called once if !tree_can_inline_p (node->callers).
1636 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1638 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1640 * config/score/score3.c: Delete.
1641 * config/score/score3.h: Delete.
1642 * config/score/mul-div.S: Delete.
1643 * config/score/sfp-machine.h: Add new file.
1644 * config/score/constraints.md: Add new file.
1645 * config/score/t-score-softfp: Add new file.
1646 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1647 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1648 (score7_extra_constraint): Delete.
1649 (score7_option_override): Remove unused code.
1650 * config/score/score.c: Remove score3 and score5 define and code.
1651 * config/score/score.h: Remove score3 and score5 define and code.
1652 * config/score/score.md: Remove score3 template and unusual insn.
1653 * config/score/score.opt: Remove score3 and score5 options.
1655 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1657 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1658 when _HPUX_SOURCE is defined.
1659 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1661 2011-03-10 Jason Merrill <jason@redhat.com>
1664 * stor-layout.c (layout_type): Don't set structural equality
1665 on arrays of incomplete type.
1666 * tree.c (type_hash_eq): Handle comparing them properly.
1668 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1671 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1672 result mode matches original rtl mode.
1674 2011-03-10 Nick Clifton <nickc@redhat.com>
1676 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1677 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1679 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1681 PR rtl-optimization/47866
1682 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1683 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1684 if target wasn't scalar.
1685 * function.c (assign_stack_temp_for_type): Assert that neither
1686 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1687 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1689 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1691 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1693 * config/s390/s390-protos.h (s390_label_align): New prototype.
1694 * config/s390/s390.c (s390_label_align): New function.
1695 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1697 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1700 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1701 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1702 (output_vec_const_move): Ditto.
1704 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1706 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1707 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1708 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1709 Change 'rclass' argument and result type to reg_class_t.
1710 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1712 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1714 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1715 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1716 (TARGET_MEMORY_MOVE_COST): Define.
1717 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1719 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1722 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1725 PR tree-optimization/48022
1726 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1729 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1732 * var-tracking.c (find_use_val): Return NULL for
1733 cui->sets && cui->store_p BLKmode MEMs.
1735 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1737 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1739 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1740 xstormy16_print_operand_address): Remove.
1741 * config/stormy16/stormy16.c (xstormy16_print_operand,
1742 xstormy16_print_operand_address): Make static.
1743 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1745 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1748 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1749 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1752 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1755 * cfgloopmanip.c (fix_bb_placements): Return immediately
1756 if FROM is BASE_LOOP's header.
1758 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1760 * gimplify.c (gimplify_function_tree): Fix building calls
1761 to __builtin_return_address.
1763 2011-03-07 Alan Modra <amodra@gmail.com>
1765 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1766 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1767 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1768 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1770 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1771 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1772 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1773 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1774 * config/rs6000/rs6000.c
1775 (rs6000_elf_end_indicate_exec_stack): Rename to..
1776 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1777 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1778 (rs6000_file_start): ..here.
1779 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1780 file scope variables.
1781 (call_ABI_of_interest): New function.
1782 (init_cumulative_args): Set above vars when function return value
1783 is a float, vector, or small struct.
1784 (rs6000_function_arg_advance_1): Likewise for function args.
1785 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1786 references float args.
1788 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1790 * doc/cfg.texi: Remove "See" before @ref.
1791 * doc/invoke.texi: Likewise.
1793 2011-03-05 Jason Merrill <jason@redhat.com>
1795 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1797 2011-03-05 Anthony Green <green@moxielogic.com>
1799 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1801 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1803 PR rtl-optimization/47899
1804 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1805 to flow_loop_nested_p when moving the loop upward.
1807 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1810 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1812 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1814 PR tree-optimization/47967
1815 * ipa-cp.c (build_const_val): Return NULL instead of creating
1816 VIEW_CONVERT_EXPR for mismatching sizes.
1817 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1818 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1819 give up on versioning.
1821 2011-03-05 Alan Modra <amodra@gmail.com>
1824 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1825 full cmodel medium/large lo_sum + high addresses.
1827 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1829 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1830 pool references in UNSPEC_LTREL_OFFSET.
1832 2011-03-04 Jan Hubicka <jh@suse.cz>
1835 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1836 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1837 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
1839 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1840 cgraph_add_thunk): Add node pointers.
1841 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1842 associated to right node.
1843 (input_node): Update use of cgraph_same_body_alias
1844 and cgraph_add_thunk.
1846 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1848 * config/i386/i386.opt (mprefer-avx128): New flag.
1849 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
1850 modes when the flag -mprefer-avx128 is on.
1852 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1854 * dwarf2out.c (compare_loc_operands): Fix address handling.
1856 2011-03-04 Alan Modra <amodra@gmail.com>
1858 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1860 2011-03-04 Richard Guenther <rguenther@suse.de>
1863 * expmed.c (extract_bit_field_1): Prefer vector modes that
1864 vec_extract patterns can handle.
1866 2011-03-04 Richard Guenther <rguenther@suse.de>
1869 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1871 2011-03-04 Richard Henderson <rth@redhat.com>
1873 * explow.c (emit_stack_save): Remove 'after' parameter.
1874 (emit_stack_restore): Likewise.
1875 * expr.h: Update to match.
1876 * builtins.c, calls.c, stmt.c: Likewise.
1877 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1878 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1879 * function.c (expand_function_end): Insert the emit_stack_save
1880 sequence before parm_birth_insn instead of after.
1882 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1884 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1885 (ssse3_pmaddubsw128): Ditto.
1886 (ssse3_pmaddubsw): Ditto.
1888 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1890 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1892 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1895 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1896 on TYPE_SIZE_UNIT if it is a DECL.
1899 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1900 first operand is not is_gimple_mem_ref_addr, try to fold it.
1901 If the operand still isn't is_gimple_mem_ref_addr, clear
1904 2011-03-03 Richard Guenther <rguenther@suse.de>
1907 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1909 (refs_may_alias_p_1): For release branches return true if
1910 we are confused by our input.
1912 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1914 * config/s390/s390.c (s390_function_value): Rename to ...
1915 (s390_function_and_libcall_value): ... this.
1916 (s390_function_value): New function.
1917 (s390_libcall_value): New function.
1918 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1919 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1920 target macro definitions.
1921 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1923 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1925 * config/i386/freebsd64.h (CC1_SPEC): Define.
1926 * config/i386/linux64.h (CC1_SPEC): Define.
1927 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1929 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1931 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1933 * config/stormy16/stormy16.c: Include reload.h.
1934 (xstormy16_memory_move_cost): New function.
1935 (TARGET_MEMORY_MOVE_COST): Define.
1937 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1939 PR rtl-optimization/47925
1940 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1941 with side effects. Remove the more-specific check for volatile asms.
1943 2011-03-02 Alan Modra <amodra@gmail.com>
1946 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1947 toc relative addresses for valid offsets.
1949 2011-03-01 Richard Guenther <rguenther@suse.de>
1951 PR tree-optimization/47890
1952 * tree-vect-loop.c (get_initial_def_for_induction): Set
1953 related stmt properly.
1955 2011-03-01 Richard Guenther <rguenther@suse.de>
1958 * lto-streamer.c (lto_record_common_node): Also register
1961 2011-03-01 Richard Guenther <rguenther@suse.de>
1964 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1965 Do not stream DECL_ABSTRACT_ORIGIN.
1966 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1967 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1968 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1969 Do not stream DECL_ABSTRACT_ORIGIN.
1970 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1971 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1973 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1975 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1976 FUNCTION_VALUE_REGNO_P): Remove.
1977 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1978 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1979 Add 'outgoing' argument.
1980 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1982 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1983 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1985 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1988 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1989 (lookup_filename): Likewise.
1990 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1992 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1993 Jakub Jelinek <jakub@redhat.com>
1996 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1997 (assign_stack_local_1): Change last argument type to int.
1998 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1999 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
2000 don't record padding space into frame_space_list nor use those areas.
2001 (assign_stack_local): Adjust caller.
2002 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
2003 of assign_stack_local, pass 0 as last argument.
2004 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
2007 2011-02-28 Jakub Jelinek <jakub@redhat.com>
2010 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
2011 Use target address_mode and pointer_mode hooks instead of hardcoded
2012 Pmode and ptr_mode. Handle some simple cases of extending if
2013 POINTERS_EXTEND_UNSIGNED < 0.
2014 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
2015 Call convert_debug_memory_address.
2016 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
2017 convert_debug_memory_address.
2020 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
2021 * configure: Regenerated.
2022 * config.in: Regenerated.
2023 * varasm.c (default_function_section): Return NULL
2024 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
2026 2011-02-28 Martin Jambor <mjambor@suse.cz>
2028 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
2029 the description to match the printed values.
2031 2011-02-28 Richard Guenther <rguenther@suse.de>
2033 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
2034 of the copied scope tree.
2036 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2038 * doc/extend.texi (Function Attributes): Avoid deeply (and
2039 wrongly) nested tables.
2041 2011-02-27 Jakub Jelinek <jakub@redhat.com>
2044 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
2045 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
2046 r isn't op0 nor op1.
2048 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2050 * config/avr/avr.md: Remove magic comment for emacs.
2052 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2055 * config/avr/avr.c (avr_option_override): Use error on bad options.
2056 (avr_help): New function.
2057 (TARGET_HELP): Define.
2059 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
2062 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
2063 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
2065 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
2067 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
2068 (ARM Options): Ditto.
2069 (i386 and x86-64 Options): Ditto.
2070 (RX Options): Ditto.
2071 (SPARC Options): Ditto.
2073 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
2075 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
2076 FreeBSD 6 and later. Generally use cpu generic.
2078 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2080 * doc/cpp.texi: Update copyright years.
2082 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
2085 * config/lm32/lm32.md (ashrsi3): Added needed variable.
2087 2011-02-25 Jon Beniston <jon@beniston.com>
2090 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
2091 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2092 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
2093 (lm32_block_move_inline): Add type cast to remove warning.
2094 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
2095 (gen_int_relational): Move declarations to start of function.
2097 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
2099 PR tree-optimization/45470
2100 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2101 can throw internally only.
2102 * tree-vect-stmts.c (vectorizable_call): Likewise.
2104 2011-02-24 Anatoly Sokolov <aesok@post.ru>
2106 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
2107 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2108 * config/stormy16/stormy16-protos.h
2109 (xstormy16_preferred_reload_class): Remove.
2110 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
2111 static. Change 'rclass' argument and return type to reg_class_t.
2112 (TARGET_PREFERRED_RELOAD_CLASS,
2113 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2115 2011-02-24 Richard Guenther <rguenther@suse.de>
2117 * lto-streamer-in.c (input_bb): Do not find referenced vars
2118 in debug statements.
2120 2011-02-23 Jason Merrill <jason@redhat.com>
2122 * common.opt (fabi-version): Document v5 and v6.
2124 2011-02-23 Richard Guenther <rguenther@suse.de>
2126 PR tree-optimization/47849
2127 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
2129 2011-02-23 Jie Zhang <jie@codesourcery.com>
2131 * opts-common.c (decode_cmdline_option): Print empty string
2132 argument as "" in decoded->orig_option_with_args_text.
2133 * gcc.c (execute): Print empty string argument as ""
2134 in the verbose output.
2135 (do_spec_1): Keep empty string argument.
2137 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
2139 * config.gcc: Declare score-* and crx-* obsolete.
2141 2011-02-23 Jie Zhang <jie@codesourcery.com>
2143 PR rtl-optimization/47763
2144 * web.c (web_main): Ignore naked clobber when replacing register.
2146 2011-02-22 Anatoly Sokolov <aesok@post.ru>
2148 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2151 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
2154 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
2156 2011-02-22 Mike Stump <mikestump@comcast.net>
2158 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
2160 * configure: Regenerate.
2162 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
2164 PR rtl-optimization/46002
2165 * ira-color.c (update_copy_costs): Change class intersection
2166 test to reg_class_contents[] test of 'hard_regno'.
2168 2011-02-21 Joseph Myers <joseph@codesourcery.com>
2170 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
2172 * config/hpux11.opt (mt): Likewise.
2173 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
2174 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
2175 * config/vax/elf.opt (mno-asm-pic): Likewise.
2176 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
2178 2011-02-21 Mike Stump <mikestump@comcast.net>
2181 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
2182 tree so we can get save the type.
2183 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
2184 for CFString instead of trying to use past the end of the builtins.
2185 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
2186 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
2187 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
2188 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
2189 Rename to darwin_builtin_cfstring.
2190 (darwin_init_cfstring_builtins): Return the built type.
2192 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
2195 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
2196 (_mm256_insert_epi64): Use _mm_insert_epi64.
2198 2011-02-21 Anatoly Sokolov <aesok@post.ru>
2200 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2201 * config/stormy16/stormy16-protos.h
2202 (xstormy16_mode_dependent_address_p): Remove.
2203 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2204 Make static. Change return type to bool. Change argument type to
2205 const_rtx. Remove dead code.
2206 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2208 2011-02-21 Richard Guenther <rguenther@suse.de>
2211 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2212 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2213 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
2215 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2216 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2218 2011-02-20 Richard Guenther <rguenther@suse.de>
2221 * tree.c (free_lang_data_in_decl): Clean builtins from
2222 the TU decl BLOCK_VARS.
2224 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
2228 * haifa-sched.c (fix_tick_ready): Skip tick computation
2231 2011-02-19 Richard Guenther <rguenther@suse.de>
2234 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2235 Remove lazy BLOCK_VARS streaming.
2236 (lto_input_ts_block_tree_pointers): Likewise.
2237 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2239 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2241 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
2243 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2245 * config/i386/biarch32.h, config/i386/mach.h,
2246 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
2248 2011-02-19 Jakub Jelinek <jakub@redhat.com>
2251 * config/i386/i386.md (peephole2 for shift and plus): Use
2252 operands[1] original mode in the first insn.
2254 2011-02-18 Mike Stump <mikestump@comcast.net>
2256 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
2258 2011-02-18 Jan Hubicka <jh@suse.cz>
2261 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
2262 to zero when the function is not inlinable at all.
2264 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2266 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
2267 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2268 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
2269 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
2270 * config/pa/t-pa64: Likewise.
2271 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2273 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2276 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
2278 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2281 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
2283 2011-02-18 Anatoly Sokolov <aesok@post.ru>
2285 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2286 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
2287 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
2288 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2289 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
2290 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
2291 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
2292 m32r_load_postinc_p, m32r_store_preinc_predec_p,
2293 m32r_legitimate_address_p): New functions.
2294 * config/m32r/constraints.md (constraint "S"): Don't use
2295 STORE_PREINC_PREDEC_P.
2296 (constraint "U"): Don't use LOAD_POSTINC_P.
2298 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
2300 PR rtl-optimization/46178
2301 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
2302 compute ira_hard_regno_cover_class[].
2304 2011-02-18 Richard Guenther <rguenther@suse.de>
2307 * lto-streamer.h (lto_global_var_decls): Declare.
2308 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
2309 statics for global var processing.
2311 2011-02-18 Richard Guenther <rguenther@suse.de>
2313 PR tree-optimization/47737
2314 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
2315 edge dominance check.
2317 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2320 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
2321 avoid invalid rtx sharing.
2323 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2325 * doc/cpp.texi (Obsolete Features): Add background on the
2326 origin of assertions.
2328 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
2330 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
2332 * config/darwin.c (output_objc_section_asm_op): Added support for
2334 (is_objc_metadata): New.
2335 (darwin_objc2_section): New.
2336 (darwin_objc1_section): New.
2337 (machopic_select_section): Added support for ABI v1 and v2.
2338 (darwin_emit_objc_zeroed): New.
2339 (darwin_output_aligned_bss): Detect objc metadata and treat it
2341 (darwin_asm_output_aligned_decl_common): Same.
2342 (darwin_asm_output_aligned_decl_local): Same.
2343 * config/darwin-sections.def: Updated for ABI v1 and v2.
2344 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
2345 compiling Objective-C code for the NeXT runtime, default to using
2346 ABI version 0 for 32-bit, and version 2 for 64-bit.
2348 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2350 * common.opt (optimize_fast): New Variable.
2351 * opts.c (default_options_optimization): Use opts->x_optimize_fast
2352 instead of local variable ofast.
2354 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
2356 * doc/invoke.texi (fobjc-abi-version): Documented.
2357 (fobjc-nilcheck): Documented.
2358 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
2361 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2364 * common.opt (export-dynamic): New Driver option.
2365 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
2367 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2369 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
2371 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
2372 Jan Hubicka <jh@suse.cz>
2376 * cfgexpand.c (account_used_vars_for_block): Remove.
2377 (estimated_stack_frame_size): Use referenced vars.
2378 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
2379 that were referenced in the original function. Test src_fn
2380 rather than cfun. Drop redundant get_var_ann.
2381 (setup_one_parameter): Drop redundant get_var_ann.
2382 (declare_return_variable): Likewise.
2383 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
2384 (copy_arguments_for_versioning): Drop redundant get_var_ann.
2385 * ipa-inline.c (compute_inline_parameters): Do not compute
2386 disregard_inline_limits here.
2387 (compute_inlinable_for_current, pass_inlinable): New.
2388 (pass_inline_parameters): Require PROP_referenced_vars.
2389 * cgraphunit.c (cgraph_process_new_functions): Don't run
2390 compute_inline_parameters explicitly unless function is in SSA form.
2391 (cgraph_analyze_function): Set .disregard_inline_limits.
2392 * tree-sra.c (convert_callers): Compute inliner parameters
2393 only for functions already in SSA form.
2395 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2397 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2398 -mlittle-endian-data.
2400 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2402 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2403 -mno-fpu, not -fpu and -no-fpu.
2404 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2405 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2407 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2410 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2411 input reload with PLUS RTX.
2413 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2415 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2416 of InverseVar(MDMX).
2418 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2420 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2423 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2425 * config/mn10300/mn10300.opt (mno-crt0): New.
2427 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2429 * config/m68k/uclinux.opt (static-libc): New Driver option.
2431 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2433 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2435 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2437 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2438 %{muser-extend-enabled}.
2440 2011-02-16 Richard Guenther <rguenther@suse.de>
2442 PR tree-optimization/47738
2443 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2444 the TODO from tree_predictive_commoning.
2446 2011-02-15 Jeff Law <law@redhat.com>
2449 2011-01-25 Jeff Law <law@redhat.com>
2451 PR rtl-optimization/37273
2452 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2453 handle them like argument loads from stack slots. Do not double
2454 count memory for memory constants and argument loads from stack slots.
2456 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2459 * combine.c (cant_combine_insn_p): Revert the last change.
2461 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2464 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2465 mode for vector constants. Remove code that checks for TImode.
2467 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2471 * cgraph.h (compute_inline_parameters): Return void.
2472 * ipa-inline.c (compute_inline_parameters): Adjust.
2474 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2478 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
2480 * cfgexpand.c (estimated_stack_frame_size): Likewise.
2481 * ipa-inline.c (compute_inline_parameters): Adjust.
2483 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2487 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
2488 Adjust all users. Pass FN to...
2489 * tree-flow-inline.h (first_referenced_var): ... this. Add
2491 * ipa-struct-reorg.c: Adjust.
2492 * tree-dfa.c: Adjust.
2493 * tree-into-ssa.c: Adjust.
2494 * tree-sra.c: Adjust.
2495 * tree-ssa-alias.c: Adjust.
2496 * tree-ssa-live.c: Adjust.
2497 * tree-ssa.c: Adjust.
2498 * tree-ssanames.c: Adjust.
2499 * tree-tailcall.c: Adjust.
2501 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2505 * tree-flow.h (referenced_var_lookup): Add fn parameter.
2507 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
2508 * tree-flow-inline.h: Adjust.
2509 * gimple-pretty-print.c: Adjust.
2510 * tree-into-ssa.c: Adjust.
2511 * tree-ssa.c: Adjust.
2512 * cfgexpand.c: Adjust.
2514 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2516 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
2517 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2518 (EXTRA_CONSTRAINT): Delete.
2519 * config/iq2000/constraints.md: New file.
2520 * config/iq2000/iq2000.md: Include it.
2521 (define_insn ""): Delete.
2522 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
2523 unsupported constraint letters from patterns.
2524 (call_value, call_value_internal1): Likewise.
2525 (call_value_multiple_internal1): Likewise.
2527 2011-02-15 Nick Clifton <nickc@redhat.com>
2529 * config/mn10300/mn10300.c: Include tm-constrs.h.
2530 (struct liw_data): New data structure describing an LIW candidate
2532 (extract_bundle): Use struct liw_data. Allow small integer
2533 operands for some instructions.
2534 (check_liw_constraints): Use struct liw_data. Remove swapped
2535 parameter. Add comments describing the checks. Fix bug when
2536 assigning the source of liw1 to the source of liw2.
2537 (liw_candidate): Delete. Code moved into extract_bundle.
2538 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2540 * config/mn10300/predicates.md (liw_operand): New predicate.
2541 Allows registers and small integer constants.
2542 * config/mn10300/constraints.md (O): New constraint. Accetps
2543 integers in the range -8 to +7 inclusive.
2544 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2545 for moving a small integer into a register. Give this alternative
2547 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2548 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2549 using the J,K,L and M constraints,
2550 (liw): Remove SI mode on second operands to allow for HI and QI
2552 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2555 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2558 * combine.c (cant_combine_insn_p): Check zero/sign extended
2561 2011-02-15 Richard Guenther <rguenther@suse.de>
2563 PR tree-optimization/47743
2564 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2565 for a non-type-compatible VN lookup bail out.
2567 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2569 * config/fr30/constraints.md: New file.
2570 * config/fr30/fr30.md: Include it.
2571 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2572 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2573 (EXTRA_CONSTRAINT): Delete.
2575 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2577 * config/frv/constraints.md: New file.
2578 * config/frv/predicates.md: Include it.
2579 * config/frv/frv.c (reg_class_from_letter): Delete.
2580 (frv_option_override): Don't initialize it.
2581 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2582 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2583 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2584 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2585 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2586 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2587 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2588 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2589 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2590 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2591 (REG_CLASS_FROM_CONSTRAINT): Delete.
2593 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2596 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2597 if frame size is 0 in a leaf function.
2599 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2602 * config/alpha/host-osf.c: New file.
2603 * config/alpha/x-osf: New file.
2604 * config.host (alpha*-dec-osf*): Use it.
2606 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2608 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2609 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2610 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2611 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2613 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2615 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2617 * config/stormy16/constraints.md: New file.
2618 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2619 Use satisfies_constraint_Q and satisfies_constraint_R.
2620 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2622 (xstormy16_legitiamte_address_p): Declare.
2623 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2624 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2625 (EXTRA_CONSTRAINT): Delete.
2626 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2628 (xstormy16_extra_constraint_p): Delete.
2630 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2632 PR tree-optimization/46494
2633 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2634 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2635 (pass_rtl_loop_done): Add TODO_verify_flow.
2636 * fwprop.c (pass_rtl_fwprop): Likewise.
2637 * modulo-sched.c (pass_sms): Likewise.
2638 * tree-ssa-dom.c (pass_dominator): Likewise.
2639 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2640 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2641 (pass_tree_loop_done): Likewise.
2642 * tree-ssa-pre.c (execute_pre): Likewise.
2643 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2644 * tree-ssa-sink.c (pass_sink_code): Likewise.
2645 * tree-vrp.c (pass_vrp): Likewise.
2647 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2649 * config/v850/constraints.md: New file.
2650 * config/v850/v850.md: Include it.
2651 * config/v850/predicates.md (reg_or_0_operand): Use
2652 satisfies_constraint_G.
2653 (special_symbolref_operand): Use satisfies_constraint_K.
2654 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2655 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2656 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2657 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2658 (EXTRA_CONSTRAINT): Delete.
2659 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2660 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2661 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2663 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2666 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2669 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2671 * config/mcore/constraints.md: New file.
2672 * config/mcore/mcore.md: Include it.
2673 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2674 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2675 (REG_CLASS_FROM_LETTER): Delete.
2676 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2677 insn_const_int_ok_for_constraint.
2678 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2679 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2680 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2681 (EXTRA_CONSTRAINT): Delete.
2683 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2686 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2687 (IS_SIGHANDLER): Define.
2688 (sparc64_is_sighandler): New function, split off from
2689 sparc64_fallback_frame_state.
2690 (sparc_is_sighandler): New function, split off from
2691 sparc_fallback_frame_state.
2692 (sparc64_fallback_frame_state): Merge with ...
2693 (sparc_fallback_frame_state): ... this into ...
2694 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2695 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2696 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2697 stack instead of hardcoded offsets.
2699 2011-02-14 Andriy Gapon <avg@freebsd.org>
2702 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2704 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2706 * configure: Regenerate.
2708 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2711 * gcc.c (asm_options): Correct spec matching --target-help.
2713 2011-02-12 Martin Jambor <mjambor@suse.cz>
2715 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2716 to gimple call error.
2718 2011-02-12 Mike Stump <mikestump@comcast.net>
2720 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2721 comments in backslash regions.
2723 2011-02-12 Mike Stump <mikestump@comcast.net>
2724 Jakub Jelinek <jakub@redhat.com>
2725 Iain Sandoe <iains@gcc.gnu.org>
2728 * dwarf2out.c (output_cfa_loc): When required, apply the
2729 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2730 (output_loc_sequence): Likewise.
2731 (output_loc_operands_raw): Likewise.
2732 (output_loc_sequence_raw): Likewise.
2733 (output_cfa_loc): Likewise.
2734 (output_loc_list): Suppress register number adjustment when
2735 calling output_loc_sequence()
2736 (output_die): Likewise.
2738 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2740 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2742 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2743 xtensa_memory_move_cost): New functions.
2744 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2746 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2749 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2750 in the current directory.
2751 * configure: Rebuilt.
2753 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2755 * config/darwin.c (darwin_override_options): Add a hunk missed
2756 from the commit of r168571. Trim comment line lengths and
2757 correct indents of the preceding block.
2759 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2761 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2764 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2766 * common.opt (nostartfiles): New Driver option.
2768 2011-02-11 Xinliang David Li <davidxl@google.com>
2770 PR tree-optimization/47707
2771 * tree-chrec.c (convert_affine_scev): Keep type precision.
2773 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2775 PR tree-optimization/47420
2776 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2778 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2780 PR rtl-optimization/47614
2781 * rtl.h (check_for_inc_dec): Declare.
2782 * dse.c (check_for_inc_dec): Externalize...
2783 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2784 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2786 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2789 * gcc.c (main): Do not compile inputs if there were errors in
2791 * opts-common.c (read_cmdline_option): Check for wrong language
2792 after other error checks.
2794 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2796 * cgraph.c: Fix comment typos.
2797 * cgraph.h: Likewise.
2798 * cgraphunit.c: Likewise.
2799 * ipa-cp.c: Likewise.
2800 * ipa-inline.c: Likewise.
2801 * ipa-prop.c: Likewise.
2802 * ipa-pure-const.c: Likewise.
2803 * ipa-ref.c: Likewise.
2804 * ipa-reference.c: Likewise.
2806 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2809 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2811 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2814 * doc/sourcebuild.texi (Require Support): Document
2815 dg-require-ascii-locale.
2817 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2819 * doc/lto.texi (Write summary): Fix missing parentheses.
2821 2011-02-10 DJ Delorie <dj@redhat.com>
2823 * config/m32c/m32c.c (m32c_option_override): Disable
2824 -fcombine-stack-adjustments until flag value tracking and compare
2825 optimization can be rewritten.
2827 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2829 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2831 (PROCESSOR_DEFAULT64): Likewise.
2833 2011-02-10 Richard Henderson <rth@redhat.com>
2835 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2836 change from 2011-02-03.
2837 * config/rx/rx.c (flags_from_code): Likewise.
2838 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2839 is valid, n/pz otherwise.
2840 (rx_select_cc_mode): Return CCmode if Y is not zero.
2842 2011-02-10 Richard Guenther <rguenther@suse.de>
2844 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2846 2011-02-10 Richard Guenther <rguenther@suse.de>
2848 PR tree-optimization/47677
2849 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2851 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2854 * combine.c (make_compound_operation): Only change shifts into
2855 multiplication for SCALAR_INT_MODE_P.
2857 2011-02-10 Jie Zhang <jie@codesourcery.com>
2861 2011-02-05 Jie Zhang <jie@codesourcery.com>
2863 * web.c (entry_register): Don't clobber the number of the
2864 first uninitialized reference in used[].
2866 2011-02-09 Richard Guenther <rguenther@suse.de>
2868 PR tree-optimization/47664
2869 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2872 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2876 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2878 (PROCESSOR_DEFAULT64): Same.
2879 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2881 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2883 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2885 2011-02-09 Martin Jambor <mjambor@suse.cz>
2888 * tree-sra.c (struct access): New flags grp_scalar_read and
2889 grp_scalar_write. Changed description of assignment read and write
2891 (dump_access): Dump new flags, reorder all of them.
2892 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2893 to detect multiple scalar reads.
2894 (analyze_access_subtree): Use the new scalar read write flags instead
2895 of the old flags. Adjusted comments.
2897 2011-02-08 DJ Delorie <dj@redhat.com>
2900 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2903 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2905 * config/m68k/uclinux.opt: New.
2906 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2908 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2910 * config/cris/elf.opt (sim): New Driver option.
2912 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2914 * config/xtensa/elf.opt: New.
2915 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2917 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2919 * config/vax/elf.opt: New.
2920 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2922 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2924 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2926 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2928 * config/gnu-user.opt: New.
2929 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2930 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2931 *-*-uclinux*): Use gnu-user.opt.
2933 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2935 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2936 * config/i386/gnu.h (CPP_SPEC): Likewise.
2938 2011-02-08 Ian Lance Taylor <iant@google.com>
2940 * common.opt (fcx-limited-range): Add SetByCombined flag.
2941 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2942 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2943 (fassociative-math, freciprocal-math): Likewise.
2944 (funsafe-math-optimizations): Likewise.
2945 * opth-gen.awk: Handle SetByCombined.
2946 * optc-gen.awk: Likewise.
2947 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2948 (set_unsafe_math_optimizations_flags): Likewise.
2949 * doc/options.texi (Option properties): Document SetByCombined.
2951 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2953 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2954 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2955 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2956 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2957 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2959 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2961 PR tree-optimization/46834
2962 PR tree-optimization/46994
2963 PR tree-optimization/46995
2964 * graphite-sese-to-poly.c (used_outside_reduction): New.
2965 (detect_commutative_reduction): Call used_outside_reduction.
2966 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2967 translate_scalar_reduction_to_array only when at least one
2968 loop-phi/close-phi tuple has been detected.
2970 2011-02-08 Richard Guenther <rguenther@suse.de>
2973 * tree-vect-generic.c (expand_vector_operations_1): Update
2975 (expand_vector_operations): ... not here. Cleanup EH info
2976 and the CFG if required.
2978 2011-02-08 Richard Guenther <rguenther@suse.de>
2980 PR tree-optimization/47641
2981 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2982 require type compatibility.
2984 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2986 * gimple-low.c (lower_function_body): Don't remove the location of
2987 the return statement here.
2988 (lower_gimple_return): Do it here instead but only if the return
2989 statement is actually used twice.
2991 2011-02-08 Richard Guenther <rguenther@suse.de>
2993 PR tree-optimization/47632
2994 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2995 unused up_to_stmt parameter, return whether cfg-cleanup is
2996 necessary, remove EH info properly.
2997 (forward_propagate_into_gimple_cond): Adjust caller.
2998 (forward_propagate_into_cond): Likewise.
2999 (forward_propagate_comparison): Likewise.
3000 (tree_ssa_forward_propagate_single_use_vars): Make
3001 forward_propagate_comparison case similar to the two others.
3003 2011-02-08 Nick Clifton <nickc@redhat.com>
3005 * config/mn10300/mn10300.opt (mliw): New command line option.
3006 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
3007 (liw_bundling): New automaton.
3008 (liw): New attribute.
3009 (liw_op): New attribute.
3010 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
3011 (movsi_internal): Add LIW attributes.
3015 (addsi3): Separate register and immediate alternatives.
3020 (lshrsi3): Likewise.
3021 (ashrsi3): Likewise.
3023 * config/mn10300/mn10300.c (liw_op_names): New
3024 (mn10300_print_operand): Handle 'W' operand descriptor.
3025 (extract_bundle): New function.
3026 (check_liw_constraints): New function.
3027 (liw_candidate): New function.
3028 (mn10300_bundle_liw): New function.
3029 (mn10300_reorg): New function.
3030 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3031 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
3032 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
3033 __LIW__ or __NO_LIW__.
3034 * doc/invoke.texi: Describe the -mliw command line option.
3036 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3038 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
3039 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3040 pthread_mutex_unlock): Remove.
3041 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
3042 * config/pa/t-pa64: Likewise.
3043 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
3044 shared libc if not linking against libpthread.
3045 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3047 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
3050 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
3051 on 10.6 and later to ensure that we always use the unwinder from
3052 the system. Only add -no_compact_unwind when tarteting darwin
3055 2011-02-07 Steve Ellcey <sje@cup.hp.com>
3058 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
3059 (vec_interleave_lowv2sf): Ditto.
3060 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
3061 (vec_extract_oddv2sf): Ditto.
3063 2011-02-07 Mike Stump <mikestump@comcast.net>
3066 Add __ieee_divdc3 entry point.
3067 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
3069 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
3070 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
3071 * config/darwin.c (darwin_rename_builtins): Add.
3072 * config/darwin-protos.h (darwin_rename_builtins): Add.
3074 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3077 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
3080 2011-02-07 Mike Stump <mikestump@comcast.net>
3082 * config/darwin.opt (mmacosx-version-min): Update default OS version.
3084 2011-02-07 Denis Chertykov <chertykov@gmail.com>
3087 * config/avr/libgcc.S (exit): Move .endfunc
3089 2011-02-07 Richard Guenther <rguenther@suse.de>
3091 PR tree-optimization/47615
3092 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
3093 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
3094 (run_scc_vn): Initialize it.
3095 (visit_reference_op_load): Use it.
3096 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
3098 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3100 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
3101 DImode trapping arithmetic libfuncs.
3103 2011-02-07 Richard Guenther <rguenther@suse.de>
3105 PR tree-optimization/47621
3106 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
3108 (execute_update_addresses_taken): ... here. Make it more
3109 conservative in what we accept.
3111 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3113 * config/sparc/freebsd.h (ASM_SPEC): Define.
3114 * config/sparc/vxworks.h (ASM_SPEC): Define.
3116 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3118 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3120 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
3122 * doc/invoke.texi: Remove reference to compiler internals from
3125 * reg-notes.def: Remove REG_VALUE_PROFILE.
3126 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
3128 2011-02-05 Jakub Jelinek <jakub@redhat.com>
3131 * varasm.c (default_section_type_flags): If decl is NULL,
3132 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
3134 2011-02-05 Jie Zhang <jie@codesourcery.com>
3137 * web.c (entry_register): Don't clobber the number of the
3138 first uninitialized reference in used[].
3140 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
3142 PR tree-optimization/46194
3143 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
3144 (build_classic_dist_vector_1): Do not represent classic distance
3145 vectors when the access functions are variating in different loops.
3147 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3149 * config/mips/iris6.opt: New.
3150 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
3152 2011-02-04 Richard Henderson <rth@redhat.com>
3153 Steve Ellcey <sje@cup.hp.com>
3156 * config/ia64/predicates.md (mux1_brcst_element): New.
3157 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
3158 * config/ia64/ia64.c (ia64_unpack_assemble): New.
3159 (ia64_unpack_sign): New.
3160 (ia64_expand_unpack): Rewrite using new routines.
3161 (ia64_expand_widen_sum): Ditto.
3162 (ia64_expand_dot_prod_v8qi): Ditto.
3163 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
3164 routines, add endian check.
3165 (pmpy2_even): Rename from pmpy2_r, add endian check.
3166 (pmpy2_odd): Rename from pmpy2_l, add endian check.
3167 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
3168 (vec_widen_smult_hi_v4hi): Ditto.
3169 (vec_widen_umult_lo_v4hi): Ditto.
3170 (vec_widen_umult_hi_v4hi): Ditto.
3171 (mulv2si3): Change endian checks.
3172 (sdot_prodv4hi): Rewrite with new calls.
3173 (udot_prodv4hi): New.
3174 (vec_pack_ssat_v4hi): Add endian check.
3175 (vec_pack_usat_v4hi): Ditto.
3176 (vec_pack_ssat_v2si): Ditto.
3177 (max1_even): Rename from max1_r, add endian check.
3178 (max1_odd): Rename from max1_l, add endian check.
3179 (*mux1_rev): Format change.
3181 (*mux1_shuf): Ditto.
3183 (*mux1_brcst_v8qi): Use new predicate.
3184 (vec_extract_evenv8qi): Remove endian check.
3185 (vec_extract_oddv8qi): Ditto.
3186 (vec_interleave_lowv4hi): Format change.
3187 (vec_interleave_highv4hi): Ditto.
3188 (mix2_even): Rename from mix2_r, add endian check.
3189 (mix2_odd): Rename from mux2_l, add endian check.
3190 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
3191 (vec_extract_evenodd_helper): Format change.
3192 (vec_extract_evenv4hi): Remove endian check.
3193 (vec_extract_oddv4hi): Remove endian check.
3194 (vec_interleave_lowv2si): Format change.
3195 (vec_interleave_highv2si): Format change.
3196 (vec_initv2si): Remove endian check.
3197 (vecinit_v2si): Add endian check.
3198 (reduc_splus_v2sf): Add endian check.
3199 (reduc_smax_v2sf): Ditto.
3200 (reduc_smin_v2sf): Ditto.
3201 (vec_initv2sf): Remove endian check.
3202 (fpack): Add endian check.
3203 (fswap): Add endian check.
3204 (vec_interleave_highv2sf): Add endian check.
3205 (vec_interleave_lowv2sf): Add endian check.
3206 (fmix_lr): Add endian check.
3207 (vec_setv2sf): Format change.
3208 (*vec_extractv2sf_0_be): Use shift to extract operand.
3209 (*vec_extractv2sf_1_be): New.
3210 (vec_pack_trunc_v4hi): Add endian check.
3211 (vec_pack_trunc_v2si): Format change.
3213 2011-02-04 Jakub Jelinek <jakub@redhat.com>
3216 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
3217 do bb, locus and block comparison and disallow loads if it is not set.
3218 (stmt_is_replaceable_p): New function.
3219 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
3221 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
3222 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
3224 * tree-flow.h (stmt_is_replaceable_p): New prototype.
3226 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3228 * config/rs6000/xilinx.opt: New.
3229 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
3231 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3233 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
3235 2011-02-03 Anatoly Sokolov <aesok@post.ru>
3237 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
3238 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3239 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
3240 secondary_reload_info, xtensa_secondary_reload): Remove.
3241 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
3242 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3243 (xtensa_preferred_reload_class): Make static. Change return and
3244 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
3245 Use CONST_DOUBLE_P predicate.
3246 (xtensa_preferred_output_reload_class): New function.
3247 (xtensa_secondary_reload): Make static.
3249 2011-02-03 Joseph Myers <joseph@codesourcery.com>
3251 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
3252 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
3253 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
3255 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3258 * output.h (SECTION_RELRO): Define.
3259 (SECTION_MACH_DEP): Adjust.
3260 (get_variable_section): New prototype.
3261 * varpool.c (varpool_finalize_named_section_flags): New function.
3262 (varpool_assemble_pending_decls): Call it.
3263 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
3264 * cgraphunit.c (cgraph_output_in_order): Call
3265 varpool_finalize_named_section_flags.
3266 * varasm.c (get_section): Allow section flags conflicts between
3267 relro and read-only sections if the section hasn't been declared yet.
3268 Set SECTION_OVERRIDE after diagnosing section type conflict.
3269 (get_variable_section): No longer static.
3270 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
3271 readonly sections that need relocations.
3272 (decl_readonly_section_1): New function.
3273 (decl_readonly_section): Use it.
3276 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3277 Steve Ellcey <sje@cup.hp.com>
3280 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3281 if section attribute used.
3283 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3285 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
3286 * config/darwin.c (SECTION_NO_ANCHOR): Define.
3287 (darwin_init_sections): Remove assertion.
3289 2011-02-03 Nick Clifton <nickc@redhat.com>
3291 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
3293 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
3294 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
3295 instead of "n" and "pz".
3296 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
3299 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3302 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
3303 fma, expand FMA_EXPR as fma{,f,l} call.
3306 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
3307 copy them into a unsigned char variable and pass address of it to
3308 lto_output_data_stream.
3311 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
3312 around backend_init_target and lang_dependent_init_target calls.
3313 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
3314 (verify_cgraph_node): Don't call set_cfun here. Use
3315 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
3316 Set error_found for incorrectly represented calls to thunks.
3318 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3321 PR rtl-optimization/43494
3322 * rtl.h (for_each_inc_dec_fn): New type.
3323 (for_each_inc_dec): Declare.
3324 * rtlanal.c (struct for_each_inc_dec_ops): New type.
3325 (for_each_inc_dec_find_inc_dec): New fn.
3326 (for_each_inc_dec_find_mem): New fn.
3327 (for_each_inc_dec): New fn.
3328 * dse.c (struct insn_size): Remove.
3329 (replace_inc_dec, replace_inc_dec_mem): Remove.
3330 (emit_inc_dec_insn_before): New fn.
3331 (check_for_inc_dec): Use it, along with for_each_inc_dec.
3332 (canon_address): Pass mem modes to cselib_lookup.
3333 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
3334 (cselib_lookup_from_insn): Likewise.
3335 (cselib_subst_to_values): Likewise.
3336 * cselib.c (find_slot_memmode): New var.
3337 (cselib_find_slot): New fn. Use it instead of
3338 htab_find_slot_with_hash everywhere.
3339 (entry_and_rtx_equal_p): Use find_slot_memmode.
3340 (autoinc_split): New fn.
3341 (rtx_equal_for_cselib_p): Rename and implement in terms of...
3342 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
3343 Deal with autoinc. Special-case recursion into MEMs.
3344 (cselib_hash_rtx): Likewise.
3345 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
3346 address and MEM modes.
3347 (cselib_subst_to_values): Add memmode, pass it on.
3349 (cselib_lookup): Add memmode argument, pass it on.
3350 (cselib_lookup_from_insn): Add memmode.
3351 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
3352 (struct cselib_record_autoinc_data): New.
3353 (cselib_record_autoinc_cb): New fn.
3354 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
3355 mode to cselib_lookup. Reset autoinced REGs here instead of...
3356 (cselib_process_insn): ... here.
3357 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
3359 (add_uses): Likewise, also to cselib_subst_to_values.
3360 (add_stores): Likewise.
3361 * sched-deps.c (add_insn_mem_dependence): Pass mode to
3362 cselib_subst_to_values.
3363 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
3364 * gcse.c (do_local_cprop): Adjusted.
3365 * postreload.c (reload_cse_simplify_set): Adjusted.
3366 (reload_cse_simplify_operands): Adjusted.
3367 * sel-sched-dump (debug_mem_addr_value): Pass mode.
3369 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3371 PR tree-optimization/45122
3372 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
3373 unsafe assumptions when there's more than one loop exit.
3375 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3378 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3379 Document using vector double with the load/store builtins, and
3380 that the load/store builtins always use Altivec instructions.
3382 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
3383 to use altivec memory instructions, even on VSX.
3384 (vector_altivec_store_<mode>): Ditto.
3386 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
3389 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3390 V2DF, V2DI support to load/store overloaded builtins.
3392 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3393 altivec load/store builtins for V2DF/V2DI types.
3395 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3396 set avoid indexed addresses on power6 if -maltivec.
3397 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3398 vector_altivec_load/vector_altivec_store builtins.
3399 (altivec_expand_st_builtin): Ditto.
3400 (altivec_expand_builtin): Add VSX memory builtins.
3401 (rs6000_init_builtins): Add V2DI types to internal types.
3402 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3403 load/store builtins.
3404 (rs6000_address_for_altivec): Insure memory address is appropriate
3407 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3408 vec_vsx_ld and vec_vsx_st.
3409 (vsx_store_<mode>): Ditto.
3411 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3412 variables to hold long long types for VSX vector memory builtins.
3413 (RS6000_BTI_unsigned_long_long): Ditto.
3414 (long_long_integer_type_internal_node): Ditti.
3415 (long_long_unsigned_type_internal_node): Ditti.
3417 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3418 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3419 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3421 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3423 (vec_vsx_st): Ditto.
3425 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3427 * config/pa/pa-hpux10.opt: New.
3428 * config/hpux11.opt (pthread): New Driver option.
3429 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3430 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3432 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3434 * config/ia64/vms.opt: New.
3435 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3437 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3440 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3441 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3442 generator functions.
3443 (vsx_floatuns<VSi><mode>2): Ditto.
3444 (vsx_fix_trunc<mode><VSi>2): Ditto.
3445 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3447 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3449 * config/i386/djgpp.opt (posix): New Driver option.
3451 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3453 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3454 Move to the unsupported targets list.
3456 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3458 PR rtl-optimization/47525
3459 * df-scan.c: Update copyright years.
3460 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3461 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3463 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3465 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3466 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3467 (ASM_OUTPUT_ASCII): Remove.
3468 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3470 2011-02-02 Jeff Law <law@redhat.com>
3473 * reload.c (find_reloads_address): Handle reg+d address where both
3474 components are invalid by reloading the entire address.
3476 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3477 Richard Guenther <rguenther@suse.de>
3479 PR tree-optimization/40979
3481 * passes.c (init_optimization_passes): After LIM call copy_prop
3482 and DCE to clean up.
3483 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
3485 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3487 PR tree-optimization/47576
3488 PR tree-optimization/47555
3489 * doc/invoke.texi (scev-max-expr-complexity): Documented.
3490 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3491 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
3492 * tree-scalar-evolution.c (follow_ssa_edge): Use
3493 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
3495 2011-02-02 Richard Guenther <rguenther@suse.de>
3497 PR tree-optimization/47566
3498 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
3500 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3504 * tree-inline.c (declare_return_variable): Remove unused caller
3509 * tree-flow-inline.h (clear_is_used, is_used_p): New.
3510 * cfgexpand.c (account_used_vars_for_block): Use them.
3511 * tree-nrv.c (tree_nrv): Likewise.
3512 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3513 (dump_scope_block): Likewise.
3514 (remove_unused_locals): Likewise.
3518 * tree-inline.c (declare_return_variable): Add result decl to
3519 local decls only once.
3520 * gimple-low.c (record_vars_into): Mark newly-created variables
3523 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3529 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3531 (no_real_insns_p, schedule_block, set_priorities): Drop special
3532 treatment of boundary debug insns.
3533 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3534 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3535 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3536 (BOUNDARY_DEBUG_INSN_P): Likewise.
3537 (SCHEDULE_DEBUG_INSN_P): Likewise.
3538 * sched-rgn.c (init_ready_list): Drop special treatment of
3539 boundary debug insns.
3540 * final.c (rest_of_clean_state): Clear notes' BB.
3542 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3544 * config/openbsd.opt (assert=): New Driver option.
3546 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3548 * config/i386/nto.opt: New.
3549 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3551 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3553 * config/i386/netware.opt: New.
3554 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3556 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3558 * config/interix.opt (posix): New Driver option.
3560 2011-02-01 DJ Delorie <dj@redhat.com>
3562 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3564 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3567 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3569 PR tree-optimization/47561
3570 * toplev.c (process_options): Print the Graphite flags. Add
3571 flag_loop_flatten to the list of options requiring Graphite.
3573 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3575 * config/i386/cygming.opt (posix): New Driver option.
3577 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3579 * config/arm/vxworks.opt: New.
3580 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3582 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3584 * config/alpha/elf.opt: New.
3585 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3586 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3588 2011-02-01 Richard Guenther <rguenther@suse.de>
3590 PR tree-optimization/47559
3591 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3592 store-motion on references that can throw.
3594 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3596 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3597 * tree-pass.h (TDF_CSELIB): New macro.
3598 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3599 cselib_lookup): Check for it rather than for TDF_DETAILS.
3601 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3604 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3607 * opts.c (finish_options): Don't add x_aux_base_name if it is
3610 2011-02-01 Richard Guenther <rguenther@suse.de>
3612 PR tree-optimization/47555
3614 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3616 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3618 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3621 * config/lm32/t-lm32: Add multilib for all CPU options.
3623 2011-02-01 Richard Guenther <rguenther@suse.de>
3625 PR tree-optimization/47541
3626 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3627 sure to have a field at offset zero.
3629 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3631 * config/arc/arc.opt (EB, EL): New Driver options.
3633 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3635 * config/alpha/osf5.opt: New.
3636 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3638 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3640 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3642 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3644 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3646 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3647 is an alias of -floop-interchange and that it requires the
3648 Graphite infrastructure.
3649 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3650 flag_loop_interchange based on the value of flag_tree_loop_linear.
3652 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3653 Richard Guenther <rguenther@suse.de>
3655 PR tree-optimization/47538
3656 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3657 type instead of r1type, except for comparisons. For right
3658 shifts and comparisons punt if there are mismatches in
3659 sizetype vs. non-sizetype types.
3661 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3663 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3666 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3668 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3670 * configure: Regenerate.
3672 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3674 * configure.ac (gcc_cv_ld_static_option): Define.
3675 (gcc_cv_ld_dynamic_option): Define.
3676 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3678 (HAVE_LD_STATIC_DYNAMIC): Update message.
3679 (LD_STATIC_OPTION): Define.
3680 (LD_DYNAMIC_OPTION): Define.
3681 * configure: Regenerate.
3682 * config.in: Regenerate.
3683 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3684 HAVE_LD_STATIC_DYNAMIC]: Use them.
3686 2011-01-31 Nick Clifton <nickc@redhat.com>
3688 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3689 registers inside interrupt handlers if the handler is not a leaf
3692 2011-01-31 Nick Clifton <nickc@redhat.com>
3694 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3695 reg_renumber returning an INVALID_REGNUM.
3697 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3700 * doc/install.texi: Document host options discarded when cross
3701 configuring target libraries.
3703 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3706 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3709 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3711 (no_real_insns_p, schedule_block, set_priorities): Drop special
3712 treatment of boundary debug insns.
3713 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3714 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3715 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3716 (BOUNDARY_DEBUG_INSN_P): Likewise.
3717 (SCHEDULE_DEBUG_INSN_P): Likewise.
3718 * sched-rgn.c (init_ready_list): Drop special treatment of
3719 boundary debug insns.
3720 * final.c (rest_of_clean-state): Clear notes' BB.
3722 2011-01-31 Alan Modra <amodra@gmail.com>
3724 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3725 toc relative expressions as we do in print_operand_address.
3727 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3729 * doc/extend.texi: Follow spelling conventions.
3730 * doc/invoke.texi: Fix a typo.
3732 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3734 * config/hpux11.opt: New.
3735 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3736 ia64*-*-hpux*): Use hpux11.opt.
3738 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3740 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3743 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3745 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3748 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3750 * doc/install.texi (Binaries): Remove outdated reference for
3751 Motorola 68HC11/68HC12 downloads.
3753 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3755 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3758 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3761 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3764 2011-01-28 Ahmad Sharif <asharif@google.com>
3766 * value-prof.c (check_counter): Corrected error message.
3768 2011-01-29 Jie Zhang <jie@codesourcery.com>
3770 * config/arm/arm.c (arm_legitimize_reload_address): New.
3771 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3772 arm_legitimize_reload_address.
3773 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3775 2011-01-28 Ian Lance Taylor <iant@google.com>
3777 * godump.c (go_define): Ignore macros whose definitions include
3778 two adjacent operands.
3780 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3783 * varasm.c (force_const_mem): Store copy of x in desc->constant
3784 instead of x itself.
3785 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3786 itself into REG_EQUAL note.
3788 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3790 * config/freebsd.opt (posix, rdynamic): New Driver options.
3792 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3794 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3796 * configure: Regenerate.
3798 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3800 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3801 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3803 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3805 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3806 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3807 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3808 (s390_preferred_reload_class): Make static. Change return and
3809 'rclass' argument type to reg_class_t.
3811 2011-01-27 Jan Hubicka <jh@suse.cz>
3814 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3815 (process_function_and_variable_attributes): Check defined weakrefs.
3817 2011-01-27 Martin Jambor <mjambor@suse.cz>
3819 PR tree-optimization/47228
3820 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3821 build_ref_for_offset.
3823 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3825 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3827 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3829 PR rtl-optimization/46856
3830 * postreload.c (reload_combine_recognize_const_pattern): Do not
3831 separate cc0 setter and user on cc0 targets.
3833 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3836 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3837 passed a VOID_TYPE expression, immediately emit an error and
3838 return error_mark_node.
3840 2011-01-26 Jeff Law <law@redhat.com>
3842 PR rtl-optimization/47464
3843 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3844 rather than may_trap_p as needed.
3846 2011-01-26 DJ Delorie <dj@redhat.com>
3848 PR rtl-optimization/46878
3849 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3850 setter/user dependency as well.
3852 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3854 PR rtl-optimization/44469
3855 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3856 after removing trivially dead basic blocks.
3858 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3860 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3861 * config/frv/frv.h (LINK_SPEC): Likewise.
3862 * config/i386/netware.h (LINK_SPEC): Likewise.
3863 * config/m68k/linux.h (ASM_SPEC): Likewise.
3864 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3865 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3866 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3867 * config/sparc/linux.h (ASM_SPEC): Likewise.
3868 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3869 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3871 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3873 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3874 * config/frv/frv.h (ASM_SPEC): Likewise.
3875 * config/m68k/linux.h (ASM_SPEC): Likewise.
3876 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3877 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3878 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3879 * config/sparc/linux.h (ASM_SPEC): Likewise.
3880 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3881 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3883 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3885 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3886 * config/frv/frv.h (LINK_SPEC): Likewise.
3887 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3889 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3891 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3892 * config/frv/frv.h (ASM_SPEC): Likewise.
3893 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3894 * config/m68k/linux.h (ASM_SPEC): Likewise.
3895 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3896 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3897 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3898 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3899 * config/sparc/linux.h (ASM_SPEC): Likewise.
3900 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3901 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3902 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3904 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3907 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3909 (vec_extract_evenodd_help): Ditto.
3910 (vec_extract_evenv4hi): Ditto.
3911 (vec_extract_oddv4hi): Ditto.
3912 (vec_interleave_lowv2si): Ditto.
3913 (vec_interleave_highv2si): Ditto.
3914 (vec_extract_evenv2si): Ditto.
3915 (vec_extract_oddv2si: Ditto.
3916 (vec_pack_trunc_v2si): Ditto.
3918 2011-01-22 Jan Hubicka <jh@suse.cz>
3921 * cgraph.h (cgraph_local_info): New field can_change_signature.
3922 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3923 signature can change.
3924 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3926 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3927 (cgraph_function_versioning): We can not change signature of functions
3928 that don't allow that.
3929 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3930 (lto_input_node): Likewise.
3931 * ipa-inline.c (compute_inline_parameters): Compute
3932 local.can_change_signature.
3933 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3934 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3935 functions that can not change signature.
3936 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3937 init_cumulative_args): Do not use local calling conventions
3938 for functions that can not change signature.
3940 2011-01-22 Jan Hubicka <jh@suse.cz>
3942 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3944 2011-01-26 Richard Guenther <rguenther@suse.de>
3946 PR tree-optimization/47190
3947 * cgraphunit.c (process_common_attributes): New function.
3948 (process_function_and_variable_attributes): Use it.
3950 2011-01-26 Richard Guenther <rguenther@suse.de>
3953 * cgraphbuild.c (record_eh_tables): Record reference to personality
3956 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3959 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3960 non-debug insns from moving up.
3962 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3965 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3966 t-dlldir{,-x} fragment for build and add it to tmake_file.
3967 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3968 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3969 * config/i386/t-dlldir: New file.
3970 (SHLIB_DLLDIR): Define.
3971 * config/i386/t-dlldir-x: New file.
3972 (SHLIB_DLLDIR): Define.
3973 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3974 (SHLIB_INSTALL): Use it.
3976 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3979 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3980 lower bound of the allowed Thumb-2 coprocessor load/store
3981 index range to -256. Add explaining comment.
3983 2011-01-25 Ian Lance Taylor <iant@google.com>
3985 * godump.c (go_define): Improve lexing of macro expansion to only
3986 accept expressions which match Go spec.
3988 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3991 * tree.c (handle_dll_attribute): Handle it.
3992 * doc/extend.texi (@item dllexport): Mention it.
3993 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3995 2011-01-25 Ian Lance Taylor <iant@google.com>
3997 PR tree-optimization/26854
3998 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3999 (decl_jump_unsafe): Move higher in file, with no other change.
4000 (bind): Set has_jump_unsafe_decl if appropriate.
4001 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
4002 (check_earlier_gotos): Likewise.
4003 (c_check_switch_jump_warnings): Likewise.
4005 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
4007 * doc/invoke.texi (Warning Options): Add missing hyphen.
4008 (-fprofile-dir): Minor grammatical fixes.
4009 (-fbranch-probabilities): Likewise.
4011 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
4015 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4017 (no_real_insns_p, schedule_block, set_priorities): Drop special
4018 treatment of boundary debug insns.
4019 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4020 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
4021 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4022 (BOUNDARY_DEBUG_INSN_P): Likewise.
4023 (SCHEDULE_DEBUG_INSN_P): Likewise.
4024 * sched-rgn.c (init_ready_list): Drop special treatment of
4025 boundary debug insns.
4026 * final.c (rest_of_clean-state): Clear notes' BB.
4028 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4030 * Makefile.in (LAMBDA_H): Removed.
4031 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
4032 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
4033 lambda-trans.o, and tree-loop-linear.o.
4034 (lto-symtab.o): Remove dependence on LAMBDA_H.
4035 (tree-loop-linear.o): Remove rule.
4036 (lambda-mat.o): Same.
4037 (lambda-trans.o): Same.
4038 (lambda-code.o): Same.
4039 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
4040 (tree-vect-slp.o): Same.
4041 * hwint.h (gcd): Moved here.
4042 (least_common_multiple): Same.
4043 * lambda-code.c: Removed.
4044 * lambda-mat.c: Removed.
4045 * lambda-trans.c: Removed.
4046 * lambda.h: Removed.
4047 * tree-loop-linear.c: Removed.
4048 * lto-symtab.c: Do not include lambda.h.
4049 * omega.c (gcd): Removed.
4050 * passes.c (init_optimization_passes): Remove pass_linear_transform.
4051 * tree-data-ref.c (print_lambda_vector): Moved here.
4052 (lambda_vector_copy): Same.
4053 (lambda_matrix_copy): Same.
4054 (lambda_matrix_id): Same.
4055 (lambda_vector_first_nz): Same.
4056 (lambda_matrix_row_add): Same.
4057 (lambda_matrix_row_exchange): Same.
4058 (lambda_vector_mult_const): Same.
4059 (lambda_vector_negate): Same.
4060 (lambda_matrix_row_negate): Same.
4061 (lambda_vector_equal): Same.
4062 (lambda_matrix_right_hermite): Same.
4063 * tree-data-ref.h: Do not include lambda.h.
4064 (lambda_vector): Moved here.
4065 (lambda_matrix): Same.
4066 (dependence_level): Same.
4067 (lambda_transform_legal_p): Removed declaration.
4068 (lambda_collect_parameters): Same.
4069 (lambda_compute_access_matrices): Same.
4070 (lambda_vector_gcd): Same.
4071 (lambda_vector_new): Same.
4072 (lambda_vector_clear): Same.
4073 (lambda_vector_lexico_pos): Same.
4074 (lambda_vector_zerop): Same.
4075 (lambda_matrix_new): Same.
4076 * tree-flow.h (least_common_multiple): Removed declaration.
4077 * tree-parloops.c (lambda_trans_matrix): Moved here.
4079 (LTM_ROWSIZE): Same.
4080 (LTM_COLSIZE): Same.
4081 (LTM_DENOMINATOR): Same.
4082 (lambda_trans_matrix_new): Same.
4083 (lambda_matrix_vector_mult): Same.
4084 (lambda_transform_legal_p): Same.
4085 * tree-pass.h (pass_linear_transform): Removed declaration.
4086 * tree-ssa-loop.c (tree_linear_transform): Removed.
4087 (gate_tree_linear_transform): Removed.
4088 (pass_linear_transform): Removed.
4089 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
4090 flag_loop_interchange.
4092 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4094 PR tree-optimization/47265
4095 PR tree-optimization/47443
4096 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
4097 if name still has some uses.
4099 2011-01-25 Martin Jambor <mjambor@suse.cz>
4101 PR tree-optimization/47382
4102 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
4103 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
4105 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
4107 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
4108 sjlj_except_unwind_info.
4110 2011-01-25 Richard Guenther <rguenther@suse.de>
4112 PR tree-optimization/47426
4113 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
4114 visible functions results escape.
4116 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4119 * config/arm/arm.c (any_sibcall_uses_r3): New function.
4120 (arm_get_frame_offsets): Use it.
4122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4123 Jakub Jelinek <jakub@redhat.com>
4125 PR tree-optimization/47271
4126 * tree-if-conv.c (bb_postdominates_preds): New.
4127 (if_convertible_bb_p): Call bb_postdominates_preds.
4128 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
4129 (predicate_scalar_phi): Call bb_postdominates_preds.
4131 2011-01-25 Nick Clifton <nickc@redhat.com>
4133 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
4134 * config/rx/rx.c (rx_function_value): Likewise.
4135 (rx_promote_function_mode): Likewise.
4136 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
4137 in order to make it legitimate.
4138 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
4139 make sure that the first operand is the same as the result register.
4140 (addsi3_unspec): Delete.
4141 (subdi3): Do not accept immediate operands.
4142 (subdi3_internal): Likewise.
4144 2011-01-25 Jeff Law <law@redhat.com>
4146 PR rtl-optimization/37273
4147 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4148 handle them like argument loads from stack slots. Do not double
4149 count memory for memory constants and argument loads from stack slots.
4151 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4153 PR tree-optimization/47427
4154 PR tree-optimization/47428
4155 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4156 coalesce if the new root var would be TREE_READONLY.
4158 2011-01-25 Richard Guenther <rguenther@suse.de>
4161 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
4162 correct type for TBAA.
4164 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4166 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
4167 (close_phi_written_to_memory): Call for_each_index with
4168 dr_indices_valid_in_loop.
4170 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4172 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
4173 when it is initialized.
4175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4177 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
4178 call to graphite_find_data_references_in_stmt.
4179 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
4180 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
4181 call to graphite_find_data_references_in_stmt.
4182 (analyze_drs_in_stmts): Same.
4183 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
4184 in which the scalar analysis of indices is performed.
4185 (create_data_ref): Same. Update call to dr_analyze_indices.
4186 (find_data_references_in_stmt): Update call to create_data_ref.
4187 (graphite_find_data_references_in_stmt): Same.
4188 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
4190 (create_data_ref): Same.
4191 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
4192 call to create_data_ref.
4194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4196 * graphite-sese-to-poly.c (build_poly_scop): Move
4197 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
4199 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4201 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
4202 VAR_DECL, PARM_DECL, and RESULT_DECL.
4204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4206 * graphite-dependences.c (reduction_dr_1): Allow several reductions
4208 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
4209 that have already been marked as PBB_IS_REDUCTION.
4211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4213 * graphite-scop-detection.c (same_close_phi_node): New.
4214 (remove_duplicate_close_phi): New.
4215 (make_close_phi_nodes_unique): New.
4216 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
4218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4220 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
4221 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
4222 of both data references to be the same.
4224 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4226 * graphite-dependences.c (build_lexicographical_constraint): Remove
4228 (build_lexicographical_constraint): Adjust call to
4229 ppl_powerset_is_empty.
4230 (dependence_polyhedron): Same.
4231 (graphite_legal_transform_dr): Same.
4232 (graphite_carried_dependence_level_k): Same.
4233 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
4235 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
4237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4239 * graphite-sese-to-poly.c
4240 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
4241 (close_phi_written_to_memory): New.
4242 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
4245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4247 * doc/install.texi: Update the expected version number of PPL to 0.11.
4248 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
4249 #if PPL_VERSION_MINOR < 11.
4251 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4253 * graphite-dependences.c: Include graphite-cloog-util.h.
4254 (new_poly_ddr): Inlined into dependence_polyhedron.
4255 (free_poly_ddr): Moved close by new_poly_ddr.
4256 (dependence_polyhedron_1): Renamed dependence_polyhedron.
4257 Early return NULL when ppl_powerset_is_empty returns true.
4258 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
4259 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
4260 (graphite_legal_transform_dr): Call new_poly_ddr.
4261 (graphite_carried_dependence_level_k): Same.
4262 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
4263 (dot_transformed_deps_stmt_1): Removed.
4264 (dot_deps_stmt_1): Call dot_deps_stmt_2.
4265 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
4266 (dot_deps_1): Call dot_deps_2.
4267 * Makefile.in (graphite-dependences.o): Add missing dependence on
4268 graphite-cloog-util.h.
4270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4272 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
4273 (build_lexicographical_constraint): Same.
4274 (dependence_polyhedron_1): Same.
4275 (graphite_legal_transform_dr): Same.
4276 (graphite_carried_dependence_level_k): Same.
4277 * graphite-ppl.c (ppl_powerset_is_empty): New.
4278 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
4279 * tree-data-ref.c (dump_data_reference): Print the basic block index.
4281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4283 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
4284 the "a followed by b" relation and document it.
4286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4288 * graphite-dependences.c (build_lexicographical_constraint): Stop the
4289 iteration when the bag of constraints is empty.
4291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4293 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
4295 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4297 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
4298 nest and two loop depths as parameters.
4299 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
4300 lst_perfect_nestify.
4302 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4304 * graphite-dependences.c (print_pddr): Call
4305 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
4307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4309 * graphite-ppl.c (debug_gmp_value): New.
4310 * graphite-ppl.h (debug_gmp_value): Declared.
4312 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
4314 * doc/install.texi: Document availability of cloog-0.16.
4316 2011-01-25 Vladimir Kargov <kargov@gmail.com>
4318 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
4319 invalid postdominance info.
4321 2011-01-24 Jan Hubicka <jh@suse.cz>
4324 * doc/extend.texi (weak pragma): Drop claim that it must
4325 appear before definition.
4326 * varasm.c (merge_weak, declare_weak): Only sanity check
4327 that DECL is not output at a time it is declared weak.
4329 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4331 * machmode.def: Fixed comments.
4333 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
4335 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
4337 2011-01-24 Paul Koning <ni1d@arrl.net>
4339 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
4342 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
4345 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
4346 (block_info): Add scanned and prev.
4347 (move_or_delete_vzeroupper_2): Return if the basic block
4348 has been scanned and the upper 128bit state is unchanged
4350 (move_or_delete_vzeroupper_1): Return true if the exit
4352 (move_or_delete_vzeroupper): Visit basic blocks using the
4353 work-list based algorithm based on vt_find_locations in
4356 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
4358 2011-01-24 Nick Clifton <nickc@redhat.com>
4360 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
4361 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
4362 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
4363 then define __v850e1__.
4364 * doc/invoke.texi: Document -mv850es.
4366 2011-01-24 Richard Henderson <rth@redhat.com>
4368 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
4369 compound unordered comparisons.
4370 * config/rx/rx.c (rx_split_fp_compare): Remove.
4371 * config/rx/rx-protos.h: Update.
4372 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
4373 (cbranchsf4): Don't call rx_split_fp_compare.
4374 (*cbranchsf4): Use rx_split_cbranch.
4375 (*cmpsf): Don't accept "i" constraint.
4376 (*conditional_branch): Only valid after reload.
4377 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
4379 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4382 * config/rs6000/altivec.md (vector constant splitters): Add
4383 support for creating vector single precision constants if -mvsx is
4384 used and we would create the constant using Altivec primitives.
4386 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
4387 Richard Sandiford <rdsandiford@googlemail.com>
4389 PR rtl-optimization/47166
4390 * reload1.c (emit_reload_insns): Disable the spill_reg_store
4391 mechanism for PRE_MODIFY and POST_MODIFY.
4392 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4395 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4397 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4399 2011-01-22 Jan Hubicka <jh@suse.cz>
4402 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4404 2011-01-22 Jan Hubicka <jh@suse.cz>
4406 PR tree-optimization/43884
4408 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4409 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4411 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4413 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4414 * config/s390/s390.c (s390_register_move_cost,
4415 s390_memory_move_cost): New.
4416 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4418 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4421 * except.c (sjlj_assign_call_site_values): Move setting the
4422 crtl->uses_eh_lsda flag to ...
4423 (sjlj_mark_call_sites): ... here.
4424 (sjlj_emit_function_enter): Support NULL dispatch label.
4425 (sjlj_build_landing_pads): In a function with no landing pads
4426 that still has must-not-throw regions, generate code to register
4427 a personality function with empty LSDA.
4429 2011-01-21 Richard Henderson <rth@redhat.com>
4431 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4433 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4435 * compare-elim.c: New file.
4436 * Makefile.in (OBJS-common): Add it.
4437 (compare-elim.o): New.
4438 * common.opt (fcompare-elim): New.
4439 * opts.c (default_options_table): Add OPT_fcompare_elim.
4440 * tree-pass.h (pass_compare_elim_after_reload): New.
4441 * passes.c (init_optimization_passes): Add it.
4442 * recog.h: Protect against re-inclusion.
4443 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4444 * doc/invoke.texi (-fcompare-elim): Document it.
4445 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4446 * doc/tm.texi: Rebuild.
4448 2011-01-22 Nick Clifton <nickc@redhat.com>
4450 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4451 rx_split_fp_compare.
4453 2011-01-22 Nick Clifton <nickc@redhat.com>
4455 * config/rx/rx.md (UNSPEC_CONST): New.
4456 (deallocate_and_return): Wrap the amount popped off the stack in
4457 an UNSPEC_CONST in order to stop it being rejected by
4458 -mmax-constant-size.
4459 (pop_and_return): Add a "(return)" rtx.
4460 (call): Drop the immediate operand.
4461 (call_internal): Likewise.
4462 (call_value): Likewise.
4463 (call_value_internal): Likewise.
4464 (sibcall_internal): Likewise.
4465 (sibcall_value_internal): Likewise.
4466 (sibcall): Likewise. Generate an explicit call using
4468 (sibcall_value): Likewise.
4469 (mov<>): FAIL if a constant operand is not legitimate.
4470 (addsi3_unpsec): New pattern.
4472 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4473 (ok_for_max_constant): New function.
4474 (gen_safe_add): New function.
4475 (rx_expand_prologue): Use gen_safe_add.
4476 (rx_expand_epilogue): Likewise.
4477 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
4480 2011-01-21 Jeff Law <law@redhat.com>
4482 PR tree-optimization/47053
4483 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
4484 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
4485 statements are deleted.
4486 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
4487 is nonempty, then purge dead edges and cleanup the CFG.
4489 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4493 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4495 * tree-dfa.c (create_var_ann): Mark variable as used.
4497 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4500 * except.c (convert_to_eh_region_ranges): Emit queued no-region
4501 notes from other section in hot/cold partitioning even if
4502 last_action is -3. Increment call_site_base.
4504 PR rtl-optimization/47366
4505 * fwprop.c (forward_propagate_into): Return bool. If
4506 any changes are made, -fnon-call-exceptions is used and
4507 REG_EH_REGION note is present, call purge_dead_edges
4508 and return true if it purged anything.
4509 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
4510 any EH edges were purged.
4512 2011-01-21 Jeff Law <law@redhat.com>
4514 PR rtl-optimization/41619
4515 * caller-save.c (setup_save_areas): Break out code to determine
4516 which hard regs are live across calls by examining the reload chains
4517 so that it is always used.
4518 Eliminate code which checked REG_N_CALLS_CROSSED.
4520 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4522 PR tree-optimization/47355
4523 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4524 NOP has non-debug uses beyond PHIs in new_bb.
4526 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4529 * cfgexpand.c (account_used_vars_for_block): Only account vars
4530 that are annotated as used.
4531 (estimated_stack_frame_size): Don't set TREE_USED.
4532 * tree-dfa.c (create_var_ann): Mark variable as used.
4534 2011-01-21 Richard Guenther <rguenther@suse.de>
4537 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4539 2011-01-21 Richard Guenther <rguenther@suse.de>
4541 PR tree-optimization/47365
4542 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4543 (vn_reference_lookup_pieces): Adjust.
4544 (vn_reference_lookup): Likewise.
4545 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4546 (vn_reference_lookup_3): Only look through kills if in
4547 VN_WALKREWRITE mode.
4548 (vn_reference_lookup_pieces): Adjust.
4549 (vn_reference_lookup): Likewise.
4550 (visit_reference_op_load): Likewise.
4551 (visit_reference_op_store): Likewise.
4552 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4553 (compute_avail): Likewise.
4554 (eliminate): Likewise.
4556 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4558 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4559 DECL_IGNORED_P non-reg vars if they are used.
4561 PR tree-optimization/47391
4562 * varpool.c (const_value_known_p): Return false if
4565 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4568 * config/i386/i386.c (ix86_local_alignment): Handle
4569 case for va_list_type_node is nil.
4570 (ix86_canonical_va_list_type): Likewise.
4572 2011-01-21 Alan Modra <amodra@gmail.com>
4574 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4575 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4577 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4579 * config/arm/arm.md (define_attr type): Rename f_load
4580 and f_store to f_fpa_load and f_fpa_store. Update.
4581 (write_conflict): Deal with rename fallout.
4582 (*push_fp_multi): Likewise.
4583 * config/arm/fpa.md (f_load): Use f_fpa_load.
4584 (f_store): Use f_fpa_store.
4585 (*movsf_fpa): Likewise.
4586 (*movdf_fpa): Likewise.
4587 (*movxf_fpa): Likewise.
4588 (*thumb2_movsf_fpa): Likewise.
4589 (*thumb2_movdf_fpa): Likewise.
4590 (*thumb2_movxf_fpa): Likewise.
4591 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4592 f_loadd and f_stored.
4593 (*thumb2_movdi_vfp): Likewise.
4594 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4595 (*thumb2_movsi_vfp): Likewise.
4596 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4597 Use f_loads instead of f_load.
4598 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4600 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4602 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4603 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4604 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4605 (xtensa_mode_dependent_address_p): New function.
4606 (constantpool_address_p): Make static. Change return type to bool.
4607 Change argument type to const_rtx. Use CONST_INT_P predicate.
4609 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4612 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4614 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4617 * cfgexpand.c (expand_debug_expr): Instead of generating
4618 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4621 2011-01-20 Richard Guenther <rguenther@suse.de>
4624 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4625 the pointer operand of MEM_REFs.
4627 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4629 PR tree-optimization/46130
4630 * ipa-split.c (consider_split): If return_bb contains non-virtual
4631 PHIs other than for retval or if split_function would not adjust it,
4634 2011-01-20 Richard Guenther <rguenther@suse.de>
4636 PR tree-optimization/47167
4637 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4638 Revert previous change, only avoid enumeral type changes.
4640 2011-01-19 Mike Stump <mikestump@comcast.net>
4642 * doc/tm.texi.in (BRANCH_COST): Englishify.
4643 * doc/tm.texi (BRANCH_COST): Likewise.
4645 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4648 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4649 (gen_scheduled_generic_parms_dies): New functions.
4650 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4651 generation for the end of CU compilation.
4652 (dwarf2out_finish): Generate template parameters DIEs here.
4654 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4657 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4658 debug bind stmt on merge edges.
4660 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4664 * function.c (instantiate_expr): Instantiate incoming rtl of
4665 implicit arguments, and recurse on VALUE_EXPRs.
4666 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4667 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4669 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4671 * c-parser.c (c_parser_for_statement): Initialize
4672 collection_expression.
4674 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4676 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4678 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4680 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4681 (LINK_SHLIB_SPEC): Don't use %(link_path).
4682 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4684 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4686 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4687 (NO_SHARED_LIB_SUPPORT): Remove.
4688 (LINK_SHLIB_SPEC): Remove one conditional definition.
4690 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4692 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4694 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4695 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4696 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4697 %{call_shared} and conditionals on these options not being passed.
4698 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4701 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4703 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4706 * ipa-split.c: Spelling fixes.
4708 2011-01-19 Richard Henderson <rth@redhat.com>
4710 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4711 (*mulsi3): Likewise.
4713 * longlong.h [__mn10300__] (count_leading_zeros): New.
4714 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4715 [__mn10300__] (add_ssaaaa, subddmmss): New.
4716 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4717 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4719 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4721 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4723 2011-01-19 Richard Henderson <rth@redhat.com>
4725 * config/mn10300/mn10300.md (addsi3_flags): New.
4726 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4727 (subsi3_flags, subc_internal, subdi3): New.
4728 (subdi3_internal, *subdi3_degenerate): New.
4729 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4731 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4732 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4733 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4734 * config/mn10300/mn10300-protos.h: Update.
4735 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4736 (return_ret): Likewise. Rename from return_internal_regs.
4737 (return_internal): Remove.
4739 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4740 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4741 (mn10300_legitimate_constant_p): Likewise.
4742 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4743 (mn10300_frame_size): New.
4744 (mn10300_expand_prologue): Use it.
4745 (mn10300_expand_epilogue): Likewise.
4746 (mn10300_initial_offset): Likewise.
4747 * config/mn10300/mn10300-protos.h: Update.
4748 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4749 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4750 (prologue, epilogue, return_internal): Tidy output code.
4751 (mn10300_store_multiple_operation, return): Likewise.
4752 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4753 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4754 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4755 (load_pic, am33_load_pic): New.
4756 (mn10300_load_pic0, mn10300_load_pic1): New.
4758 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4759 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4760 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4761 (cc_flags_for_mode, cc_flags_for_code): New.
4762 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4763 overflow flag is not valid. Validate that the flags we need
4764 for the comparison are valid.
4765 (mn10300_output_cmp): Remove.
4766 (mn10300_output_add): New.
4767 (mn10300_select_cc_mode): Use cc_flags_for_code.
4768 (mn10300_split_cbranch): New.
4769 (mn10300_match_ccmode): New.
4770 (mn10300_split_and_operand_count): New.
4771 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4773 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4774 (addsi3): ... here. Use mn10300_output_add.
4775 (*addsi3_flags): New.
4776 (*am33_subsi3, *mn10300_subsi3): Merge...
4777 (subsi3): ... here. Use attribute isa.
4778 (*subsi3_flags): New.
4779 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4781 (*am33_andsi3, *mn10300_andsi3): Merge...
4783 (*andsi3_flags): New.
4784 (andsi3 splitters): New.
4785 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4787 (*iorsi3_flags): New.
4788 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4790 (*xorsi3_flags): New.
4791 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4792 (one_cmplsi2): ... here.
4793 (*one_cmplsi2_flags): New.
4794 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4795 instead of "dax" in constraints. Use mn10300_split_cbranch.
4796 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4797 use matching constraints to eliminate a self-comparison.
4798 (*integer_conditional_branch): Rename from integer_conditional_branch.
4799 Use int_mode_flags to match CC_REG.
4800 (*cbranchsi4_btst, *btstsi): New.
4801 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4802 mn10300_split_cbranch.
4803 (*am33_cmpsf): Rename from am33_cmpsf.
4804 (*float_conditional_branch): Rename from float_conditional_branch.
4805 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4806 (zero_extendqisi2): ... here.
4807 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4808 (zero_extendhisi2): ... here.
4809 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4810 (extendqisi2): ... here.
4811 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4812 (extendhisi2): ... here.
4813 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4814 (ashlsi3): ... here.
4815 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4816 (lshrsi3): ... here.
4817 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4818 (ashrsi3): ... here.
4819 (consecutive add peephole): Remove.
4820 * config/mn10300/predicates.md (label_ref_operand): New.
4821 (int_mode_flags): New.
4822 (CCZN_comparison_operator): New.
4824 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4825 (throughput_42_latency_43): New reservation.
4826 (mulsidi3, umulsidi3): New expanders.
4827 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4828 the MDR register to allocation; separately allocate the low and
4829 high parts of the DImode result.
4830 (umulsidi3_internal): Similarly.
4831 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4832 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4833 (udivsi3, umodsi3): Remove.
4834 (udivmodsi4, divmodsi4): New expanders.
4835 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4836 (*divmodsi4): Simiarly.
4837 (ext_internal): New.
4839 * config/mn10300/constraints.md ("z"): New constraint.
4840 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4841 (FIXED_REGISTERS): Don't fix MDR.
4842 (CALL_USED_REGSITERS): Reformat nicely.
4843 (REG_ALLOC_ORDER): Add MDR.
4844 (enum regclass): Add MDR_REGS.
4845 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4846 (IRA_COVER_CLASSES): Add MDR_REGS.
4847 (REGNO_REG_CLASS): Handle MDR_REG.
4848 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4849 (mn10300_register_move_cost): Likewise.
4850 * config/mn10300/mn10300.md (MDR_REG): New.
4851 (*movsi_internal): Handle moves to/from MDR_REGS.
4853 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4855 (mn10300_secondary_reload): Tidy combination reload classes.
4856 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4857 addresses for AM33. Allow symbolic offsets for reg+imm.
4858 (mn10300_regno_in_class_p): New.
4859 (mn10300_legitimize_reload_address): New.
4860 * config/mn10300/mn10300.h (enum reg_class): Remove
4861 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4862 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4864 (REG_CLASS_NAMES): Update to match.
4865 (REG_CLASS_CONTENTS): Likewise.
4866 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4867 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4868 (REGNO_IN_RANGE_P): Remove.
4869 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4870 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4871 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4872 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4873 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4874 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4875 (REGNO_GENERAL_P): New.
4876 (HAVE_POST_MODIFY_DISP): New.
4877 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4878 (LEGITIMIZE_RELOAD_ADDRESS): New.
4879 * config/mn10300/mn10300-protos.h: Update.
4881 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4882 DATA_REGS for AM33 stack-pointer destination.
4883 (mn10300_preferred_output_reload_class): Likewise.
4884 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4885 into a form appropriate for ...
4886 (TARGET_SECONDARY_RELOAD): New.
4887 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4888 * config/mn10300/mn10300-protos.h: Update.
4889 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4890 reload_insi; use the "A" constraint for the scratch; handle AM33
4891 moves of sp to non-address registers.
4893 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4894 (*movqi_internal): ... here.
4895 (*am33_movhi, *mn10300_movhi): Merge into...
4896 (*movhi_internal): ... here.
4897 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4898 as the source/destination of moves from/to SP.
4899 (movsf): Only allow for AM33-2.
4900 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4901 any integer constant constraint. Only allow for AM33-2. Tidy
4902 all of the alternative outputs.
4903 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4904 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4906 (udivsi3, umodsi3): New patterns for MN103 only.
4908 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4910 * doc/tm.texi.in: Spell out that a lack of register class unions
4912 * doc/tm.texi: Regenerate.
4914 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4916 PR rtl-optimization/47337
4917 * dce.c (check_argument_store): New function.
4918 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4920 PR tree-optimization/47290
4921 * tree-eh.c (infinite_empty_loop_p): New function.
4922 (cleanup_empty_eh): Use it.
4924 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4927 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4928 (a64_expand_widen_sum): Ditto.
4929 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4930 (vec_extract_evenodd_help): Ditto.
4931 (vec_extract_evenv4hi): Ditto.
4932 (vec_extract_oddv4hi): Ditto.
4933 (vec_extract_evenv2si): Ditto.
4934 (vec_extract_oddv2si): Ditto.
4935 (vec_extract_evenv2sf): Ditto.
4936 (vec_extract_oddv2sf): Ditto.
4937 (vec_pack_trunc_v4hi: Ditto.
4938 (vec_pack_trunc_v2si): Ditto.
4939 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4940 (vec_interleave_highv8qi): Ditto.
4942 (vec_extract_oddv8qi): Ditto.
4943 (vec_interleave_lowv4hi): Ditto.
4944 (vec_interleave_highv4hi): Ditto.
4945 (vec_interleave_lowv2si): Ditto.
4946 (vec_interleave_highv2si): Ditto.
4948 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4950 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4951 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4952 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4953 (pa_c_mode_for_suffix): New.
4954 (TARGET_EXPAND_BUILTIN): Define.
4955 (TARGET_C_MODE_FOR_SUFFIX): Define.
4956 (pa_builtins): Define.
4957 (pa_init_builtins): Register __float128 type and init new support
4959 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4960 * config/pa/quadlib.c (_U_Qfcopysign): New.
4962 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4965 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4966 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4969 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4971 PR tree-optimization/47179
4972 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4973 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4975 2011-01-18 Richard Guenther <rguenther@suse.de>
4977 PR rtl-optimization/47216
4978 * emit-rtl.c: Include tree-flow.h.
4979 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4980 of replicating it with different semantics.
4981 * Makefile.in (emit-rtl.o): Adjust.
4983 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4985 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4986 (cortex_a9_dp): Handle neon types correctly.
4988 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4990 PR rtl-optimization/47299
4991 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4992 subtarget. Use normal multiplication if both operands are constants.
4993 * expmed.c (expand_widening_mult): Don't try to optimize constant
4994 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4997 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4999 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
5000 spacing after 'e.g.', typos, comma, hyphenation.
5002 2011-01-17 Richard Henderson <rth@redhat.com>
5004 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
5005 (rx_restricted_mem_operand): New.
5006 (rx_shift_operand): Use register_operand.
5007 (rx_source_operand, rx_compare_operand): Likewise.
5008 * config/rx/rx.md (addsi3_flags): New expander.
5009 (adddi3): Rewrite as expander.
5010 (adc_internal, *adc_flags, adddi3_internal): New patterns.
5011 (subsi3_flags): New expander.
5012 (subdi3): Rewrite as expander.
5013 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
5015 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
5016 (rx_init_builtins): Remove sat builtin.
5017 (rx_expand_builtin): Likewise.
5018 * config/rx/rx.md (ssaddsi3): New.
5019 (*sat): Rename from sat. Represent the CC_REG input.
5021 * config/rx/predicates.md (rshift_operator): New.
5022 * config/rx/rx.c (rx_expand_insv): Remove.
5023 * config/rx/rx-protos.h: Update.
5024 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
5025 operand to the canonical position.
5026 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
5027 (*bitclr, *bitclr_in_memory): Similarly.
5028 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
5029 (insv): Retain the zero_extract in the expansion.
5031 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
5032 (bswaphi2, bitinvert, revw): Likewise.
5034 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
5035 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
5036 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
5037 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
5038 (bitset, bitset_in_memory): Likewise.
5039 (bitinvert, bitinvert_in_memory): Likewise.
5040 (bitclr, bitclr_in_memory): Likewise.
5041 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
5042 (rx_strend, rx_cmpstrn): Likewise.
5043 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
5044 (bitop peep2 patterns): Remove.
5046 * config/rx/rx.c (rx_match_ccmode): New.
5047 * config/rx/rx-protos.h: Update.
5048 * config/rx/rx.md (abssi2): Clobber, don't set flags.
5049 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
5050 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
5051 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
5052 (fix_truncsfsi2, floatsisf2): Likewise.
5053 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
5054 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
5055 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
5056 (*subsi3_flags, *xorsi3_flags): New.
5058 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
5060 * config/rx/rx.c (rx_print_operand): Remove workaround for
5061 unsplit comparison operations.
5063 * config/rx/rx.md (movsicc): Split after reload.
5064 (*movsicc): Merge *movsieq and *movsine via match_operator.
5065 (*stcc): New pattern.
5067 * config/rx/rx.c (rx_float_compare_mode): Remove.
5068 * config/rx/rx.h (rx_float_compare_mode): Remove.
5069 * config/rx/rx.md (cstoresi4): Split after reload.
5070 (*sccc): New pattern.
5072 * config/rx/predicates.md (label_ref_operand): New.
5073 (rx_z_comparison_operator): New.
5074 (rx_zs_comparison_operator): New.
5075 (rx_fp_comparison_operator): New.
5076 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
5077 Validate that the flags are set properly for the comparison.
5078 (rx_gen_cond_branch_template): Remove.
5079 (rx_cc_modes_compatible): Remove.
5080 (mode_from_flags): New.
5081 (flags_from_code): Rename from flags_needed_for_conditional.
5082 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
5083 (rx_select_cc_mode): Likewise.
5084 (rx_split_fp_compare): New.
5085 (rx_split_cbranch): New.
5086 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
5087 (*cbranchsi4): Use match_operator and rx_split_cbranch.
5088 (*cbranchsf4): Similarly.
5089 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
5090 match_operator and rx_split_cbranch.
5091 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
5092 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
5093 (*cmpsi): Rename from cmpsi.
5094 (*tstsi): Rename from tstsi.
5095 (*cmpsf): Rename from cmpsf; use CC_Fmode.
5096 (*conditional_branch): Rename from conditional_branch.
5097 (*reveresed_conditional_branch): Remove.
5098 (b<code>): Remove expander.
5099 * config/rx/rx-protos.h: Update.
5101 * config/rx/rx.c (rx_compare_redundant): Remove.
5102 * config/rx/rx.md (cmpsi): Don't use it.
5103 * config/rx/rx-protos.h: Update.
5105 * config/rx/rx-modes.def (CC_F): New mode.
5106 * config/rx/rx.c (rx_select_cc_mode): New.
5107 * config/rx/rx.h (SELECT_CC_MODE): Use it.
5108 * config/rx/rx-protos.h: Update.
5110 2011-01-17 Richard Henderson <rth@redhat.com>
5112 * except.c (dump_eh_tree): Fix stray ; after for statement.
5114 2011-01-17 Richard Guenther <rguenther@suse.de>
5116 PR tree-optimization/47313
5117 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
5118 handling before copying the body. Properly deal with
5119 by-reference result in SSA form.
5121 2011-01-17 Ian Lance Taylor <iant@google.com>
5124 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
5125 (struct_value_alias_set): Don't define.
5126 (sparc_option_override): Don't set sparc_sr_alias_set and
5127 struct_value_alias_set.
5128 (save_or_restore_regs): Use gen_frame_mem rather than calling
5130 (sparc_struct_value_rtx): Likewise.
5132 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
5135 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
5137 (_mm_maskstore_pd): Likewise.
5138 (_mm_maskload_ps): Likewise.
5139 (_mm_maskstore_ps): Likewise.
5140 (_mm256_maskload_pd): Change mask to __m256i.
5141 (_mm256_maskstore_pd): Likewise.
5142 (_mm256_maskload_ps): Likewise.
5143 (_mm256_maskstore_ps): Likewise.
5145 * config/i386/i386-builtin-types.def: Updated.
5146 (ix86_expand_special_args_builtin): Likewise.
5148 * config/i386/i386.c (bdesc_special_args): Update
5149 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
5150 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
5151 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
5152 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
5154 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
5155 Use <avxpermvecmode> on mask register.
5156 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
5158 2011-01-17 Olivier Hainque <hainque@adacore.com>
5159 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5160 Eric Botcazou <ebotcazou@adacore.com>
5163 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
5164 if <= USHRT_MAX in 32-bit mode.
5166 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5168 * doc/install.texi (Configuration, Specific): Wrap long
5169 lines in examples. Allow line wrapping in long options
5170 and URLs where beneficial for PDF output.
5172 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
5174 * config/mips/mips.c (mips_classify_symbol): Don't return
5175 SYMBOL_PC_RELATIVE for nonlocal labels.
5177 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
5179 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
5181 2011-01-15 Jan Hubicka <jh@suse.cz>
5183 PR tree-optimization/47276
5184 * ipa.c (function_and_variable_visibility): Do not try to mark alias
5185 declarations as needed.
5187 2011-01-15 Martin Jambor <mjambor@suse.cz>
5189 * common.opt (fdevirtualize): New flag.
5190 * doc/invoke.texi (Option Summary): Document it.
5191 * opts.c (default_options_table): Add devirtualize flag.
5192 * ipa-prop.c (detect_type_change): Return immediately if
5193 devirtualize flag is not set.
5194 (detect_type_change_ssa): Likewise.
5195 (compute_known_type_jump_func): Likewise.
5196 (ipa_analyze_virtual_call_uses): Likewise.
5198 2011-01-14 Martin Jambor <mjambor@suse.cz>
5200 PR tree-optimization/45934
5201 PR tree-optimization/46302
5202 * ipa-prop.c (type_change_info): New type.
5203 (stmt_may_be_vtbl_ptr_store): New function.
5204 (check_stmt_for_type_change): Likewise.
5205 (detect_type_change): Likewise.
5206 (detect_type_change_ssa): Likewise.
5207 (compute_complex_assign_jump_func): Check for dynamic type change.
5208 (compute_complex_ancestor_jump_func): Likewise.
5209 (compute_known_type_jump_func): Likewise.
5210 (compute_scalar_jump_functions): Likewise.
5211 (ipa_analyze_virtual_call_uses): Likewise.
5212 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
5214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5216 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
5217 * config/i386/i386.opt (msse5): New Alias.
5219 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5221 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5222 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5223 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5224 * config/sparc/sparc.h (CC1_SPEC): Likewise.
5226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5228 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
5230 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5231 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5232 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
5233 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
5235 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
5237 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5239 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
5241 2011-01-14 Mike Stump <mikestump@comcast.net>
5243 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
5244 * config/fr30/fr30.md: Likweise
5245 (movsi_push): Likewise.
5246 (movsi_pop): Likewise.
5247 (enter_func): Likewise.
5248 * config/moxie/moxie.md (movsi_push): Likewise.
5249 (movsi_pop): Likewise.
5251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5253 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
5254 %{no_archive} %{exact_version}.
5255 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
5256 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
5257 %{no_archive} %{exact_version}.
5258 * config/mips/openbsd.h (LINK_SPEC): Likewise.
5259 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
5260 * config/mips/vxworks.h: Likewise.
5262 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5264 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
5266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5268 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
5269 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
5271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5273 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
5276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5278 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
5280 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
5281 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
5283 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
5284 Don't handle -shlib.
5286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5288 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
5289 (CC1_SPEC): Don't handle -profile.
5291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5293 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
5294 * config/mips/mips.h (CC1_SPEC): Likewise.
5296 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5298 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
5299 * config/mips/mips.h (CC1_SPEC): Likewise.
5301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5303 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
5304 * config/m32r/linux.h (LINK_SPEC): Likewise.
5305 * config/mips/linux.h (LINK_SPEC): Likewise.
5306 * config/mips/linux64.h (LINK_SPEC): Likewise.
5307 * config/sparc/linux.h (LINK_SPEC): Likewise.
5308 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5309 LINK_SPEC): Likewise.
5310 * config/xtensa/linux.h (LINK_SPEC): Likewise.
5312 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5314 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
5316 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
5318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5320 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
5321 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5323 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5325 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
5327 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5329 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
5330 supports -Bstatic/-Bdynamic.
5331 * configure: Regenerate.
5333 2011-01-14 Jan Hubicka <jh@suse.cz>
5334 Jack Howarth <howarth@bromo.med.uc.edu>
5337 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
5338 when checking debug_info_level. Test write_symbols instead of
5339 debug_hooks->var_location when setting flag_var_tracking_uninit.
5341 2011-01-14 Richard Guenther <rguenther@suse.de>
5343 PR tree-optimization/47179
5344 * target.def (ref_may_alias_errno): New target hook.
5345 * targhooks.h (default_ref_may_alias_errno): Declare.
5346 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
5347 (default_ref_may_alias_errno): New function.
5348 * target.h (struct ao_ref_s): Declare.
5349 * tree-ssa-alias.c: Include target.h.
5350 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
5351 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
5352 (targhooks.o): Likewise.
5353 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
5354 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
5356 2011-01-14 Richard Guenther <rguenther@suse.de>
5358 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
5360 2011-01-14 Richard Guenther <rguenther@suse.de>
5362 PR tree-optimization/47280
5363 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
5365 (tree_ssa_forward_propagate_single_use_vars): Deal with
5366 CFG changes from associate_plusminus.
5368 2011-01-14 Richard Guenther <rguenther@suse.de>
5372 2011-01-11 Richard Guenther <rguenther@suse.de>
5374 PR tree-optimization/46076
5375 * tree-ssa.c (useless_type_conversion_p): Conversions from
5376 unprototyped to empty argument list function types are useless.
5378 2011-01-14 Richard Guenther <rguenther@suse.de>
5380 PR tree-optimization/47286
5381 * tree-ssa-structalias.c (new_var_info): Register variables are global.
5383 2011-01-14 Martin Jambor <mjambor@suse.cz>
5386 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
5388 2011-01-13 Anatoly Sokolov <aesok@post.ru>
5390 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
5391 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5392 * config/xtensa/xtensa.c (xtensa_libcall_value,
5393 xtensa_function_value_regno_p): New functions.
5394 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5396 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5399 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5401 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5402 New function prototype.
5403 * config/i386/winnt.c (i386_pe_assemble_visibility):
5404 Warn only if attribute was specified by user.
5406 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5409 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5411 (floatunsdidf2_fcfidu): Ditto.
5413 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5415 * config/s390/s390.c (print_operand_address): Replace 'error' with
5416 'output_operand_lossage'.
5417 (print_operand): Likewise.
5419 2011-01-13 Jeff Law <law@redhat.com>
5421 PR rtl-optimization/39077
5422 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5423 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5424 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5425 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5426 * gcse.c (prune_insertions_deletions): New function.
5427 (compute_pre_data): Use it.
5429 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5432 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5434 (prune_unused_types_mark): Use it.
5436 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5438 PR rtl-optimization/45352
5439 * sel-sched.c: Update copyright years.
5440 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5441 in the advancing loop when we have issued issue_rate insns.
5443 2011-01-12 Richard Henderson <rth@redhat.com>
5445 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5446 (TARGET_MD_ASM_CLOBBERS): New.
5448 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5449 (TARGET_DELEGITIMIZE_ADDRESS): New.
5451 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5452 (clzsi2, *bsch): New patterns.
5454 * config/mn10300/mn10300.md (INT): New mode iterator.
5455 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5457 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5458 flag_split_wide_types.
5460 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5461 (mn10300_trampoline_init): Rewrite without a template, an immediate
5462 load and a direct branch.
5463 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5465 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5467 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5468 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5469 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5470 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5472 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5475 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5478 2011-01-12 Jan Hubicka <jh@suse.cz>
5481 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
5482 (PLUGIN_COND_CLOSE): New macro.
5483 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
5485 2011-01-12 Richard Guenther <rguenther@suse.de>
5488 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
5489 register variables in a MEM_REF.
5491 2011-01-12 Joseph Myers <joseph@codesourcery.com>
5493 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
5494 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
5495 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
5496 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5497 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5498 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
5499 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
5500 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
5501 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
5502 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
5503 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
5504 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
5505 * config/gnu-user.h: New. Copied from linux.h.
5506 (LINUX_TARGET_STARTFILE_SPEC): Rename to
5507 GNU_USER_TARGET_STARTFILE_SPEC.
5508 (LINUX_TARGET_ENDFILE_SPEC): Rename to
5509 GNU_USER_TARGET_ENDFILE_SPEC.
5510 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
5511 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
5512 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
5513 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
5514 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
5515 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
5516 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
5517 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
5518 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
5519 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
5520 * config/arm/linux-eabi.h (CC1_SPEC): Use
5521 GNU_USER_TARGET_CC1_SPEC.
5522 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
5523 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5524 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5525 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5526 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5527 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5528 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5529 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5531 2011-01-12 Richard Guenther <rguenther@suse.de>
5534 * doc/invoke.texi (ffast-math): Document it is turned on
5537 2011-01-12 Jan Hubicka <jh@suse.cz>
5539 PR tree-optimization/47233
5540 * opts.c (common_handle_option): Disable ipa-reference with profile
5543 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5545 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5548 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5550 * c-parser.c (c_lex_one_token): Updated and reindented some
5551 comments. No changes in code.
5553 2011-01-11 Ian Lance Taylor <iant@google.com>
5555 * godump.c (go_output_var): Don't output the variable if there is
5556 already a type with the same name.
5558 2011-01-11 Ian Lance Taylor <iant@google.com>
5560 * godump.c (go_format_type): Don't generate float80.
5562 2011-01-11 Richard Henderson <rth@redhat.com>
5564 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5565 declaration. Rewrite for both speed and size.
5566 (mn10300_address_cost_1): Remove.
5567 (mn10300_register_move_cost): New.
5568 (mn10300_memory_move_cost): New.
5569 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5570 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5571 extensions, shifts, BSWAP, CLZ.
5572 (mn10300_wide_const_load_uses_clr): Remove.
5573 (TARGET_REGISTER_MOVE_COST): New.
5574 (TARGET_MEMORY_MOVE_COST): New.
5575 * config/mn10300/mn10300-protos.h: Update.
5576 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5578 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5579 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5580 * config/mn10300/mn10300-protos.h: Update.
5581 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5582 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5583 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5584 (*test_int_bitfield, *test_byte_bitfield): Remove.
5585 (*bit_test, *subreg_bit_test): Remove.
5586 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5588 * config/mn10300/constraints.md ("c"): Rename from "A".
5589 ("A", "D"): New constraint letters.
5590 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5591 (fmssf4, fnmasf4, fnmssf4): Likewise.
5593 * config/mn10300/mn10300.md (isa): New attribute.
5594 (enabled): New attribute.
5596 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5597 (abssf2, negsf2): Define only for hardware fp.
5598 (sqrtsf2): Reformat.
5599 (addsf3, subsf3, mulsf3): Merge expander and insn.
5601 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5602 (DEBUGGER_AUTO_OFFSET): Remove.
5603 (DEBUGGER_ARG_OFFSET): Remove.
5605 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5606 Emit register stores with the same offsets as the hardware.
5607 (mn10300_store_multiple_operation): Don't check that the register
5608 save offsets are monotonic.
5609 * config/mn10300/mn10300-protos.h: Update.
5611 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5613 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5614 in terms of the value on the stack, not the MDR register.
5616 2011-01-11 Jan Hubicka <jh@suse.cz>
5620 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5621 (symbol_alias_set_destroy, symbol_alias_set_contains,
5622 propagate_aliases_backward): Declare.
5623 * lto-streamer-out.c (struct sets): New sturcture.
5624 (trivally_defined_alias): New function.
5625 (output_alias_pair_p): Rewrite.
5626 (output_unreferenced_globals): Fix output of alias pairs.
5627 (produce_symtab): Likewise.
5628 * ipa.c (function_and_variable_visibility): Set weak alias destination
5630 * varasm.c (symbol_alias_set_t): Remove.
5631 (symbol_alias_set_destroy): Export.
5632 (propagate_aliases_forward, propagate_aliases_backward): New functions
5634 (compute_visible_aliases): ... this one; remove.
5635 (trivially_visible_alias): New
5636 (trivially_defined_alias): New.
5637 (remove_unreachable_alias_pairs): Rewrite.
5638 (finish_aliases_1): Reorganize code checking if alias is defined.
5639 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5642 2011-01-11 Richard Guenther <rguenther@suse.de>
5644 PR tree-optimization/46076
5645 * tree-ssa.c (useless_type_conversion_p): Conversions from
5646 unprototyped to empty argument list function types are useless.
5648 2011-01-11 Richard Guenther <rguenther@suse.de>
5651 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5652 volatile MEMs as MEM_READONLY_P.
5654 2011-01-11 Richard Guenther <rguenther@suse.de>
5656 PR tree-optimization/47239
5657 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5659 2011-01-11 Jeff Law <law@redhat.com>
5661 PR tree-optimization/47086
5662 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5663 IVs from statements that might throw.
5665 2011-01-10 Jan Hubicka <jh@suse.cz>
5668 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5670 2011-01-10 Jan Hubicka <jh@suse.cz>
5673 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5674 when correcting profile.
5676 2011-01-10 Jan Hubicka <jh@suse.cz>
5679 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5681 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5682 Restore DECL_FINI_PRIORITY.
5684 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5686 * doc/gimple.texi: Fix quoting of multi-word return values in
5687 @deftypefn statements. Ensure presence of return value. Wrap
5688 overlong @deftypefn lines.
5689 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5690 descriptions of removed functions.
5691 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5692 of multi-word return value in @deftypefn statement.
5694 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5696 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5697 (Conditional Expressions, Logical Operators)
5698 (Statement and operand traversals): Do not indent smallexample
5699 code. Fix duplicate function argument in example.
5701 2011-01-10 Jeff Law <law@redhat.com>
5703 PR tree-optimization/47141
5704 * ipa-split.c (split_function): Handle case where we are
5705 returning a value and the return block has a virtual operand phi.
5707 2011-01-10 Jan Hubicka <jh@suse.cz>
5709 PR tree-optimization/47234
5710 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5711 (pass_feedback_split_functions): Declare.
5712 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5714 * ipa-split.c (gate_split_functions): Update comments; disable
5715 split-functions for profile_arc_flag and branch_probabilities.
5716 (gate_feedback_split_functions): New function.
5717 (execute_feedback_split_functions): New function.
5718 (pass_feedback_split_functions): New global var.
5720 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5723 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5724 calling gimple_call_set_cannot_inline.
5726 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5728 * config/darwin-sections.def: Remove unused section.
5730 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5733 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5735 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5738 * c-parser.c (c_parser_declaration_or_fndef): Improved
5741 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5743 * config/i386/winnt.c (i386_pe_start_function): Make sure
5744 to switch back to function's section.
5746 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5750 * plugin.c: Move include of dlfcn.h from here...
5751 * system.h: ... to here.
5753 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5755 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5757 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5758 two extra empty pages in PDF output.
5760 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5763 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5764 for error recovery purposes behave as if it was not specified so
5765 that the default type is usd.
5767 2011-01-07 Jan Hubicka <jh@suse.cz>
5769 PR tree-optmization/46469
5770 * ipa.c (function_and_variable_visibility): Clear needed flags on
5771 nodes with external decls; handle weakrefs merging correctly.
5773 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5775 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5778 2011-01-07 Jan Hubicka <jh@suse.cz>
5780 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5781 and no longer claim that gold is required for linker plugin.
5782 * configure: Regenerate.
5783 * gcc.c (PLUGIN_COND): New macro.
5784 (LINK_COMMAND_SPEC): Use it.
5785 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5786 * config.in (HAVE_LTO_PLUGIN): New.
5787 * configure.ac (--with-lto-plugin): New parameter; autodetect
5790 2011-01-07 Jan Hubicka <jh@suse.cz>
5792 PR tree-optimization/46367
5793 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5794 when we can update original.
5795 (cgraph_mark_inline_edge): Sanity check.
5796 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5798 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5800 * config/spu/spu.h (ASM_COMMENT_START): Define.
5802 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5806 (SWITCH_KEEP_FOR_GCC): Likewise.
5807 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5808 (do_spec_1): Handle "%>".
5810 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5812 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5815 * config/i386/i386.c (ix86_delegitimize_address): If
5816 simplify_gen_subreg fails, return orig_x.
5819 * value-prof.c (gimple_stringop_fixed_value): Handle
5820 lhs of the call properly.
5822 2011-01-07 Jan Hubicka <jh@suse.cz>
5825 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5827 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5829 * target.def (function_switched_text_sections): New hook.
5830 * doc/tm.texi: Regenerated.
5831 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5832 * final.c (default_function_switched_text_sections): New.
5833 (final_scan_insn): Call function_switched_text_sections when a
5834 mid-function section change occurs.
5835 * output.h (default_function_switched_text_sections): Declare.
5836 * config/darwin-protos.h (darwin_function_switched_text_sections):
5838 * config/darwin.c (darwin_function_switched_text_sections): New.
5839 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5841 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5843 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5844 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5845 the secondary code fragment when outputting for DWARF == 2.
5847 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5849 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5850 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5852 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5853 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5855 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5858 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5859 when it is not empty.
5861 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5864 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5865 (case ${target}): Add btver1.
5866 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5867 -march=native recognize btver1 processors.
5868 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5869 btver1 def_and_undef
5870 * config/i386/i386.c (struct processor_costs btver1_cost): New
5872 (m_BTVER1): New definition.
5873 (m_AMD_MULTIPLE): Includes m_BTVER1.
5874 (initial_ix86_tune_features): Add btver1 tune.
5875 (processor_target_table): Add btver1 entry.
5876 (static const char *const cpu_names): Add btver1 entry.
5877 (software_prefetching_beneficial_p): Add btver1.
5878 (ix86_option_override_internal): Add btver1 instruction sets.
5879 (ix86_issue_rate): Add btver1.
5880 (ix86_adjust_cost): Add btver1.
5881 * config/i386/i386.h (TARGET_BTVER1): New definition.
5882 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5883 (enum processor_type): Add PROCESSOR_BTVER1.
5884 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5886 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5889 * config/i386/i386.c (legitimize_tls_address)
5890 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5891 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5892 (tls_initial_exec_64_sun): New pattern.
5894 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5896 * doc/invoke.texi (Overall Options): Improve wording and markup
5897 of the description of -wrapper.
5899 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5901 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5902 rdynamic, threads): New Driver options.
5904 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5907 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5908 if coming from .tdata.
5909 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5911 2011-01-06 Jan Hubicka <jh@suse.cz>
5914 * collect2.c (main): Do not enable LTOmode when plugin is active.
5916 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5919 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5920 --version output if supported.
5921 * configure: Regenerate.
5923 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5925 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5928 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5931 * c-convert.c (convert): When converting a complex expression
5932 other than COMPLEX_EXPR to a different complex type, ensure
5933 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5934 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5935 when converting COMPLEX_TYPE.
5937 2011-01-06 Ira Rosen <irar@il.ibm.com>
5939 PR tree-optimization/47139
5940 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5941 only the last reduction value is used outside the loop. Update
5944 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5946 * config/rtems.opt: New.
5947 * config.gcc (*-*-rtems*): Use rtems.opt.
5949 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5951 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5952 processors do not support 3DNow instructions.
5954 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5956 * config/spu/spu.c (spu_option_override): Set parameter
5957 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5959 2011-01-05 Jan Hubicka <jh@suse.cz>
5961 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5962 at the command line.
5964 2011-01-05 Martin Jambor <mjambor@suse.cz>
5967 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5968 deltas on streamed outgoing edges.
5969 (output_node_opt_summary): Output info for outgoing edges only when
5970 the node is in new parameter set.
5971 (output_cgraph_opt_summary): New parameter set, passed to the two
5972 aforementioned functions. Update its forward declaration and its
5975 2011-01-05 Tom Tromey <tromey@redhat.com>
5977 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5978 operator to c_finish_omp_atomic.
5979 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5980 (build_unary_op): Update.
5981 (build_modify_expr): Update.
5982 (build_asm_expr): Update.
5984 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5986 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5987 newly inserted insns.
5989 (spu_emit_branch_hint): Likewise.
5990 (insert_hbrp_for_ilb_runout): Likewise.
5991 (spu_machine_dependent_reorg): Call df_finish_pass after
5992 schedule_insns returns.
5994 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5996 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5998 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
6000 PR tree-optimization/47005
6001 * tree-sra.c (struct access): Add 'non_addressable' bit.
6002 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
6003 (decide_one_param_reduction): Return 0 if the parameter is passed by
6004 reference and one of the accesses in the group is non_addressable.
6006 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6008 PR tree-optimization/47056
6009 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
6010 (mark_load): Likewise. Handle FUNCTION_DECL specially.
6011 (mark_store): Likewise. Pass STMT to ipa_record_reference.
6013 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6015 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
6016 initializer. Skip view conversions from aggregate types.
6018 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
6021 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
6023 2011-01-04 Philipp Thomas <pth@suse.de>
6025 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
6028 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6030 * function.c (thread_prologue_and_epilogue_insns): Do not crash
6031 on empty epilogue sequences.
6033 2011-01-04 Joseph Myers <joseph@codesourcery.com>
6035 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
6036 non-static): New Driver options.
6038 2011-01-04 Jie Zhang <jie@codesourcery.com>
6041 * gcc.c (default_compilers[]): Set combinable field to 0
6042 for all assembly languages.
6044 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
6046 * config/mips/loongson3a.md: New file.
6047 * config/mips/mips.md: Include loongson3a.md.
6048 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
6051 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
6054 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
6055 instead of convert_memory_address_addr_space on the base expression.
6057 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6059 * config/spu/spu.c (spu_option_override): Update error text
6060 for bad -march= / -mtune= values.
6062 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6064 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
6065 if branch-hint optimization will be performed.
6067 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6069 PR tree-optimization/47148
6070 * ipa-split.c (split_function): Convert arguments to
6071 DECL_ARG_TYPE if possible.
6073 PR tree-optimization/47155
6074 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
6077 PR rtl-optimization/47157
6078 * combine.c (try_combine): If undobuf.other_insn becomes
6079 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
6080 and set *new_direct_jump_p too.
6082 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
6084 PR tree-optimization/47021
6085 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
6087 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6089 * gcc.c (process_command): Update copyright notice dates.
6090 * gcov.c (print_version): Likewise.
6091 * gcov-dump.c (print_version): Likewise.
6092 * mips-tfile.c (main): Likewise.
6093 * mips-tdump.c (main): Likewise.
6095 2011-01-03 Martin Jambor <mjambor@suse.cz>
6097 PR tree-optimization/46801
6098 * tree-sra.c (type_internals_preclude_sra_p): Check whether
6099 aggregate fields start at byte boundary instead of the bit-field flag.
6101 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
6104 * gcc.c (main): Revert revision 168407.
6106 2011-01-03 Martin Jambor <mjambor@suse.cz>
6108 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
6110 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6112 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
6113 vector optab to expand vector/scalar shift, update gimple to vector.
6115 2011-01-03 Martin Jambor <mjambor@suse.cz>
6117 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
6120 2011-01-03 Martin Jambor <mjambor@suse.cz>
6122 PR tree-optimization/46984
6123 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
6125 (cgraph_create_indirect_edge): Fixed line length.
6126 (cgraph_indirect_call_info): Declare.
6127 (cgraph_make_edge_direct) Update declaration.
6128 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
6129 (cgraph_create_indirect_edge): Use it.
6130 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
6132 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
6133 the new thunk_delta representation.
6134 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
6136 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
6137 (ipa_read_indirect_edge_info): Likewise.
6138 * lto-cgraph.c (output_edge_opt_summary): New function.
6139 (output_node_opt_summary): Call it on all outgoing edges.
6140 (input_edge_opt_summary): New function.
6141 (input_node_opt_summary): Call it on all outgoing edges.
6143 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
6146 * gcc.c (main): Don't check have_o when settting combine_inputs.
6148 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
6150 * regrename.c: Add general comment describing the pass.
6151 (struct du_head): Remove 'length' field.
6152 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
6153 (regrename_optimize): Do not sort chains. Rework comments, add others.
6154 Force renaming to the preferred class (if any) in the first pass and do
6155 not consider registers that belong to it in the second pass.
6156 (create_new_chain): Do not set 'length' field.
6157 (scan_rtx_reg): Likewise.
6159 2011-01-02 Jakub Jelinek <jakub@redhat.com>
6161 PR tree-optimization/47140
6162 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
6163 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
6166 PR rtl-optimization/47028
6167 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
6168 parm_birth_insn instead of at the beginning of first bb.
6170 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
6172 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
6173 Remove the word "see" before "@pxref".
6174 * doc/rtl.texi: Remove the word "see" before "@pxref".
6176 2011-01-01 Jan Hubicka <jh@suse.cz>
6178 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
6181 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
6184 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
6187 Copyright (C) 2011 Free Software Foundation, Inc.
6189 Copying and distribution of this file, with or without modification,
6190 are permitted in any medium without royalty provided the copyright
6191 notice and this notice are preserved.