1 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
6 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
9 parameter from "int" to "enum insn_code".
10 (expand_operand_type): New enum.
11 (expand_operand): New structure.
12 (create_expand_operand): New function.
13 (create_fixed_operand, create_output_operand): Likewise
14 (create_input_operand, create_convert_operand_to): Likewise.
15 (create_convert_operand_from, create_address_operand): Likewise.
16 (create_integer_operand): Likewise.
17 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
18 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19 (expand_insn, expand_jump_insn): Likewise.
20 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22 (expand_movstr, expand_builtin___clear_cache): Likewise.
23 (expand_builtin_lock_release): Likewise.
24 * explow.c (allocate_dynamic_stack_space): Likewise.
25 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26 and use the default handling in that case.
27 * expmed.c (check_predicate_volatile_ok): Delete.
28 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
29 (emit_cstore): Likewise.
30 * expr.c (emit_block_move_via_movmem): Likewise.
31 (set_storage_via_setmem, expand_assignment): Likewise.
32 (emit_storent_insn, try_casesi): Likewise.
33 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
35 (expand_vec_shift_expr, expand_binop_directly): Likewise.
36 (expand_twoval_unop, expand_twoval_binop): Likewise.
37 (expand_unop_direct, emit_indirect_jump): Likewise.
38 (emit_conditional_move, vector_compare_rtx): Likewise.
39 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
40 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
41 (expand_sync_lock_test_and_set): Likewise.
42 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
43 (emit_unop_insn): Likewise.
44 (expand_copysign_absneg): Change icode to an insn_code.
45 (create_convert_operand_from_type): New function.
46 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
47 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
48 (expand_insn, expand_jump_insn): Likewise.
49 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
50 than const_int_operand for operand 2.
52 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
54 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
57 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
59 * emit-rtl.c (emit_pattern_before_noloc): New function.
60 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
61 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
62 (emit_pattern_after_noloc): New function.
63 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
64 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
66 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
68 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
71 2011-03-22 Richard Henderson <rth@redhat.com>
73 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
74 of !TARGET_ABI_OPEN_VMS.
75 (alpha_trampoline_init, alpha_start_function): Likewise.
76 (alpha_expand_epilogue, alpha_file_start): Likewise.
77 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
78 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
79 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
80 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
81 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
83 2011-03-22 Joseph Myers <joseph@codesourcery.com>
85 * config/s390/s390-opts.h: New.
86 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
87 s390_arch_flags, s390_warn_framesize, s390_stack_size,
88 s390_stack_guard): Remove.
89 (s390_handle_arch_option): Return void. Take enum
90 s390_arch_option value instead of string and searching array.
91 (s390_handle_option): Don't assert that global structures are in
92 use. Access variables via opts pointer. Use error_at. Don't use
93 sscanf for -mstack-guard= or -mstack-size=. Update call to
94 s390_handle_arch_option.
95 (s390_option_override): Update call to s390_handle_arch_option.
96 (s390_emit_prologue): Use %d format for s390_stack_size in
97 diagnostic. Use %wd for HOST_WIDE_INT.
98 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
99 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
100 * config/s390/s390.opt (config/s390/s390-opts.h): New
102 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
103 s390_arch_flags, s390_warn_framesize): New Variable entries.
104 (s390_arch_option): New Enum and EnumValue entries.
105 (march=): Use Enum instead of Var.
106 (mstack-guard=, mstack-size=): Use UInteger and Var.
109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
111 * config/score/score.c (score_handle_option): Don't assert that
112 global structures are in use. Access target_flags via opts
113 pointer. Use value of -march= option to determine target_flags
115 * config/score/score.opt (march=): Use Enum.
116 (score_arch): New Enum and EnumValue entries.
118 2011-03-22 Joseph Myers <joseph@codesourcery.com>
120 * config/mep/mep.c (option_mtiny_specified): Remove.
121 (mep_option_override): Move register handling for -mivc2 from
122 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
123 instead of option_mtiny_specified.
124 (mep_handle_option): Access target_flags via opts pointer. Don't
125 assert that global structures are in use. Defer part of -mivc2
126 handling and move it to mep_option_override.
127 * config/mep/mep.opt (IVC2): New Mask entry.
128 (mivc2): Use Var and Defer instead of Mask.
130 2011-03-22 Joseph Myers <joseph@codesourcery.com>
132 * config/v850/v850-opts.h: New.
133 * config/v850/v850.c (small_memory): Replace with
134 small_memory_physical_max array. Make that array static const.
135 (v850_handle_memory_option): Take integer value of argument. Take
136 gcc_options pointer, option text and location. Return void.
137 Update for changes to small memory structures.
138 (v850_handle_option): Access target_flags via opts pointer. Don't
139 assert that global structures are in use. Update calls to
140 v850_handle_memory_option.
141 (v850_encode_data_area): Update references to small memory
143 * config/v850/v850.h (struct small_memory_info, small_memory):
145 (enum small_memory_type): Move to v850-opts.h.
146 * config/v850/v850.opt (config/v850/v850-opts.h): New
148 (small_memory_max): New Variable entry.
149 (msda): Replace by pair of options msda= and msda-. Use UInteger.
150 (mtda, mzda): Likewise.
152 2011-03-22 Joseph Myers <joseph@codesourcery.com>
154 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
155 pointer. Don't assert that global structures are in use.
157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
159 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
160 via opts pointer. Don't assert that global structures are in use.
162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
164 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
166 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
167 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
168 * config/pa/pa-opts.h: New.
169 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
170 (pa_handle_option): Don't assert that global structures are in
171 use. Access target_flags via opts pointer. Don't handle
172 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
174 (pa_option_override): Handle deferred OPT_mfixed_range_.
176 2011-03-22 Joseph Myers <joseph@codesourcery.com>
178 * config/mn10300/mn10300-opts.h: New.
179 * config/mn10300/mn10300.c (mn10300_processor,
180 mn10300_tune_string): Remove.
181 (mn10300_handle_option): Don't assert that global structures are
182 in use. Access mn10300_processor via opts pointer. Don't handle
184 * config/mn10300/mn10300.h (enum processor_type): Move to
186 (mn10300_processor): Remove.
187 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
189 (mn10300_processor): New Variable entry.
192 2011-03-22 Joseph Myers <joseph@codesourcery.com>
194 * config/microblaze/microblaze.c: Don't include opts.h.
195 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
196 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
197 (mno-clearbss): Use Var and Warn.
199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
201 * config/m32r/m32r-opts.h: New.
202 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
203 (m32r_handle_option): Don't assert that global structures are in
204 use. Access target_flags and m32r_cache_flush_func via opts
205 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
206 OPT_mno_flush_trap here.
207 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
208 include of m32r-opts.h.
209 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
211 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
212 (mmodel=): Use Enum and Var.
213 (m32r_model): New Enum and EnumValue entries.
214 (mno-flush-trap): Use Var.
215 (msdata=): Use Enum and Var.
216 (m32r_sdata): New Enum and EnumValue entries.
218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
220 * config/m32c/m32c.c: Don't include opts.h.
221 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
222 m32c_handle_option): Remove.
223 (m32c_option_override): Check global_options_set.x_target_memregs
224 instead of target_memregs_set.
225 * config/m32c/m32c.h (target_memregs): Remove.
226 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
229 2011-03-22 Joseph Myers <joseph@codesourcery.com>
231 * config/iq2000/iq2000-opts.h: New.
232 * config/iq2000/iq2000.c: Don't include opts.h.
233 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
234 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune):
236 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
238 (iq2000_tune): New Variable entry.
239 (march=): Add comment. Use Enum.
240 (iq2000_arch): New Enum and EnumValue entries.
241 (mcpu=): Use Enum and Var.
242 (iq2000_tune): New Enum and EnumValue entries.
244 2011-03-22 Joseph Myers <joseph@codesourcery.com>
246 * config/ia64/ia64-opts.h: New.
247 * config/ia64/ia64.c (ia64_tune): Remove.
248 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
250 (ia64_option_override): Handle deferred OPT_mfixed_range_.
251 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
252 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
254 (ia64_tune): New Variable entry.
255 (mfixed-range=): Use Defer and Var.
256 (mtune=): Use Enum and Var.
257 (ia64_tune): New Enum and EnumValue entries.
259 2011-03-22 Joseph Myers <joseph@codesourcery.com>
261 * config/frv/frv-opts.h: New.
262 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
264 (frv_cpu_type): Remove.
265 * config/frv/frv.c: Don't include opts.h.
266 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
267 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude
269 (frv_cpu_type): New Variable entry.
270 (frv_cpu): New Enum and EnumValue entries.
272 2011-03-22 Joseph Myers <joseph@codesourcery.com>
274 * config/cris/cris.c (cris_handle_option): Access target_flags via
275 opts pointer. Don't assert that global structures are in use.
276 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
277 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
281 * config/bfin/bfin-opts.h: New.
282 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
283 bfin_si_revision, bfin_workarounds): Remove.
284 (bfin_cpus): Make static const.
285 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
286 not bfin_lib_id_given.
287 (bfin_handle_option): Don't set bfin_lib_id_given. Access
288 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
289 pointer. Use error_at. Don't assert that global structures are in
291 * config/bfin/bfin.h: Include bfin-opts.h.
292 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
293 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
294 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
295 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
300 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
301 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
302 or -msoft-float here.
303 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
304 -msoft-float and -mhard-float.
305 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and
307 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
309 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
311 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
312 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
314 (LIBGCC_SPEC): Don't handle -msoft-float.
315 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
317 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
319 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
320 -mfloat-abi=*, not -msoft-float and -mhard-float.
321 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
323 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
324 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
325 mhard-float and msoft-float.
326 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
327 mfloat-abi=soft in comments, not mhard-float and msoft-float.
328 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
329 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
331 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
332 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
334 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
336 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
339 2011-03-22 Richard Henderson <rth@redhat.com>
341 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
342 TARGET_ABI_WINDOWS_NT.
343 (alpha_output_function_end_prologue): Likewise.
344 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
345 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
346 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
347 (trap, *movsi_nt_vms): Likewise.
348 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
349 (*tablejump_osf_nt_internal): Remove.
350 * config/alpha/predicates.md (input_operand): Only test Pmode.
352 2011-03-22 Joseph Myers <joseph@codesourcery.com>
354 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
355 via opts pointer. Use error_at. Don't assert that global
356 structures are in use.
358 2011-03-22 Joseph Myers <joseph@codesourcery.com>
360 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
361 (ix86_handle_option): Access ix86_isa_flags and
362 ix86_isa_flags_explicit via opts pointer. Don't assert that
363 global structures are in use.
364 (ix86_function_specific_save, ix86_function_specific_restore):
365 Update ix86_isa_flags_explicit field name.
366 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable
368 (ix86_isa_flags_explicit): Rename TargetSave entry to
369 x_ix86_isa_flags_explicit.
371 2011-03-22 Richard Henderson <rth@redhat.com>
373 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
374 (alpha_option_override, direct_return): Likewise.
375 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
376 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
377 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
378 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
379 (alpha_expand_epilogue, alpha_end_function): Likewise.
380 (alpha_init_libfuncs): Likewise.
381 (struct machine_function): Remove unicosmk members.
382 (print_operand) ['t']: Remove.
383 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
384 unicosmk_output_module_name, unicosmk_output_common,
385 current_section_align, unicosmk_output_text_section_asm_op,
386 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
387 unicosmk_section_type_flags, unicosmk_unique_section,
388 unicosmk_asm_named_section, unicosmk_insert_attributes,
389 unicosmk_output_align, unicosmk_defer_case_vector,
390 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
391 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
392 unicosmk_output_ssib, unicosmk_add_call_info_word,
393 unicosmk_extern_head, unicosmk_output_default_externs,
394 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
395 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
396 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
397 * config/alpha/alpha-protos.h: Update.
398 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
399 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
400 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
401 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
402 (*mulsi_se, mulvsi3): Likewise.
403 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
404 (*divmodsi_internal, call, call_value, realign): Likewise.
405 (moddi3, umoddi3): Likewise; remove duplicate expander.
406 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
407 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
408 (*movdi_nofix): Remove r/U alternative.
409 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
410 * config/alpha/constraints.md ("U"): Remove.
411 * config/alpha/predicates.md (call_operand"): Don't test
414 2011-03-22 Joseph Myers <joseph@codesourcery.com>
416 * target.def (handle_option): Take gcc_options and
417 cl_decoded_option pointers and location_t.
418 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
419 * doc/tm.texi: Regenerate.
420 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
421 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
422 * lto-opts.c (lto_reissue_options): Generate option structure for
423 targetm.handle_option call.
424 * opts.c (target_handle_option): Update call to
425 targetm.handle_option. Remove assertions about values now passed
427 * targhooks.c (default_target_handle_option): New.
428 * targhooks.h (default_target_handle_option): Declare.
429 * config/alpha/alpha.c: Include opts.h.
430 (alpha_handle_option): Update to new hook interface.
431 * config/arm/arm.c: Include opts.h.
432 (arm_handle_option): Update to new hook interface.
433 * config/arm/t-arm (arm.o): Update dependencies.
434 * config/bfin/bfin.c: Include opts.h.
435 (bfin_handle_option): Update to new hook interface.
436 * config/cris/cris.c: Include opts.h.
437 (cris_handle_option): Update to new hook interface.
438 * config/frv/frv.c: Include opts.h.
439 (frv_handle_option): Update to new hook interface.
440 * config/i386/i386.c: Include opts.h.
441 (ix86_handle_option): Update to new hook interface.
442 (ix86_valid_target_attribute_inner_p): Generate option structure
443 for call to ix86_handle_option.
444 * config/i386/t-i386 (i386.o): Update dependencies.
445 * config/ia64/ia64.c: Include opts.h.
446 (ia64_handle_option): Update to new hook interface.
447 * config/ia64/t-ia64 (ia64.o): Update dependencies.
448 * config/iq2000/iq2000.c: Include opts.h.
449 (iq2000_handle_option): Update to new hook interface.
450 * config/m32c/m32c.c: Include opts.h.
451 (m32c_handle_option): Update to new hook interface.
452 * config/m32r/m32r.c: Include opts.h.
453 (m32r_handle_option): Update to new hook interface.
454 * config/m68k/m68k.c: Include opts.h.
455 (m68k_handle_option): Update to new hook interface.
456 * config/mep/mep.c: Include opts.h.
457 (mep_handle_option): Update to new hook interface.
458 * config/microblaze/microblaze.c: Include opts.h.
459 (microblaze_handle_option): Update to new hook interface.
460 * config/mips/mips.c: Include opts.h.
461 (mips_handle_option): Update to new hook interface.
462 * config/mn10300/mn10300.c: Include opts.h.
463 (mn10300_handle_option): Update to new hook interface.
464 * config/pa/pa.c: Include opts.h.
465 (pa_handle_option): Update to new hook interface.
466 * config/pdp11/pdp11.c: Include opts.h.
467 (pdp11_handle_option): Update to new hook interface.
468 * config/rs6000/rs6000.c: Include opts.h.
469 (rs6000_handle_option): Update to new hook interface.
470 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
471 * config/rx/rx.c: Include opts.h.
472 (rx_handle_option): Update to new hook interface.
473 * config/s390/s390.c: Include opts.h.
474 (s390_handle_option): Update to new hook interface.
475 * config/score/score.c: Include opts.h.
476 (score_handle_option): Update to new hook interface.
477 * config/sh/sh.c: Include opts.h.
478 (sh_handle_option): Update to new hook interface.
479 * config/sparc/sparc.c: Include opts.h.
480 (sparc_handle_option): Update to new hook interface.
481 * config/v850/v850.c: Include opts.h.
482 (v850_handle_option): Update to new hook interface.
484 2011-03-22 Joseph Myers <joseph@codesourcery.com>
486 * gcc.c (driver_unknown_option_callback): Only permit and save
487 unknown -Wno- options.
488 (driver_wrong_lang_callback): Save options directly instead of via
489 driver_unknown_option_callback.
491 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
493 * combine.c (simplify_set): Try harder to find the best CC mode when
494 simplifying a nested COMPARE on the RHS.
496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
498 * config/alpha/gnu.h: Remove.
499 * config/arc: Remove directory.
500 * config/arm/netbsd.h: Remove.
501 * config/arm/t-pe: Remove.
502 * config/crx: Remove directory.
503 * config/i386/netbsd.h: Remove.
504 * config/m68hc11: Remove directory.
505 * config/m68k/uclinux-oldabi.h: Remove.
506 * config/mcore/mcore-pe.h: Remove.
507 * config/mcore/t-mcore-pe: Remove.
508 * config/netbsd-aout.h: Remove.
509 * config/rs6000/gnu.h: Remove.
510 * config/sh/sh-symbian.h: Remove.
511 * config/sh/symbian-base.c: Remove.
512 * config/sh/symbian-c.c: Remove.
513 * config/sh/symbian-cxx.c: Remove.
514 * config/sh/symbian-post.h: Remove.
515 * config/sh/symbian-pre.h: Remove.
516 * config/sh/t-symbian: Remove.
517 * config/svr3.h: Remove.
518 * config/vax/netbsd.h: Remove.
519 * config.build: Don't handle i[34567]86-*-pe.
520 * config.gcc: Remove handling of deprecations for most deprecated
522 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
523 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
524 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
525 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
526 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
527 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
529 * config.host: Don't handle i[34567]86-*-pe.
530 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
531 (ASM_SPEC32): Don't handle -mcall-gnu.
532 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
534 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
535 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
536 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
537 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
538 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
539 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
540 conditional on SYMBIAN.
541 * configure.ac: Don't handle powerpc*-*-gnu*.
542 * configure: Regenerate.
543 * doc/extend.texi (interrupt attribute): Don't mention CRX.
544 * doc/install-old.texi (m6811, m6812): Don't mention.
545 * doc/install.texi (arc-*-elf*): Don't document multilib option.
546 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
547 (m68k-uclinuxoldabi): Don't mention.
548 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
550 (-mcall-gnu): Remove.
551 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
552 families): Remove constraint documentation.
554 2011-03-22 Marius Strobl <marius@FreeBSD.org>
556 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
557 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
558 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
560 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
562 * config/avr/avr-protos.h (expand_epilogue): Change prototype
563 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
564 * config/avr/avr.c (init_cumulative_args)
565 (avr_function_arg_advance): Use it.
566 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
568 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
569 (avr_function_ok_for_sibcall): ...this new function.
570 (avr_lookup_function_attribute1): New static Function.
571 (avr_naked_function_p, interrupt_function_p)
572 (signal_function_p, avr_OS_task_function_p)
573 (avr_OS_main_function_p): Use it.
574 * config/avr/avr.md ("sibcall", "sibcall_value")
575 ("sibcall_epilogue"): New expander.
576 ("*call_insn", "*call_value_insn"): New insn.
577 ("call_insn", "call_value_insn"): Remove
578 ("call", "call_value", "epilogue"): Change expander to handle
581 2011-03-21 Nick Clifton <nickc@redhat.com>
583 * doc/invoke.texi (Overall Options): Move closing brace to end of
585 (Optimization Options): Add missing @gol.
586 (Directory Options): Likewise.
587 (i386 and x86-64 Options): Likewise.
588 (RS6000 and PowerPC Options): Likewise.
589 (i386 and x86-64 Windows Options): Likewise.
590 (V850 Options): Add text missing from descriptions.
592 2011-03-22 Richard Henderson <rth@redhat.com>
594 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
595 (avr_incoming_return_addr_rtx): New.
596 (emit_push_byte): New.
597 (expand_prologue): Use it. Remove incorrect dwarf annotation for
598 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
599 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
600 (emit_pop_byte): New.
601 (expand_epilogue): Use it. Pop frame pointer by bytes.
602 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
603 (INCOMING_RETURN_ADDR_RTX): New.
604 (INCOMING_FRAME_SP_OFFSET): New.
605 (ARG_POINTER_CFA_OFFSET): New.
606 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
607 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
610 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
612 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
614 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
615 (FUNCTION_ARG_ADVANCE): Likewise.
616 * tm.texi.in: Change references to them to hook references.
617 * tm.texi: Regenerate.
618 * targhooks.c (default_function_arg): Eliminate check for target
620 (default_function_incoming_arg): Likewise.
621 (default_function_arg_advance): Likewise.
622 * target.def (function_arg, function_incoming_arg): Change to
624 (function_arg_advance): Likewise.
625 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
627 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
629 * tree.c (build_call_1): New function.
630 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
632 2011-03-22 Richard Guenther <rguenther@suse.de>
634 PR tree-optimization/48228
635 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
638 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
640 PR rtl-optimization/48143
641 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
642 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
643 sse2_cvtps2pd): Likewise.
645 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
647 * recog.c (canonicalize_change_group): Use validate_unshare_change.
649 2011-03-22 Richard Guenther <rguenther@suse.de>
651 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
652 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
653 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
654 and REALIGN_LOAD_EXPR.
655 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
656 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
657 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
658 DOT_PROD_EXPR case ...
659 (expand_expr_real_2): ... here.
660 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
661 and REALIGN_LOAD_EXPR.
662 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
663 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
664 (vect_create_epilog_for_reduction): Likewise.
665 (vectorizable_reduction): Likewise.
666 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
667 * tree-vect-stmts.c (vectorizable_load): Likewise.
669 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
671 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
673 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
675 * config/s390/s390.c (s390_delegitimize_address): Fix offset
676 handling for PLTOFF/GOTOFF.
678 2011-03-22 Nick Clifton <nickc@redhat.com>
680 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
681 trailing backslash from the end of the macro definition.
683 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
685 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
688 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
690 * expr.h (prepare_operand): Move to...
691 * optabs.h (prepare_operand): ...here and change the insn code
692 parameter from "int" to "enum insn_code".
693 (insn_operand_matches): Declare.
694 * expr.c (init_expr_target): Use insn_operand_matches.
695 (compress_float_constant): Likewise.
696 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
697 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
698 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
699 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
700 (gen_cond_trap): Likewise.
701 (prepare_operand): Likewise. Change icode to an insn_code.
702 (insn_operand_matches): New function.
703 * reload.c (find_reloads_address_1): Use insn_operand_matches.
704 * reload1.c (gen_reload): Likewise.
705 * targhooks.c (default_secondary_reload): Likewise.
707 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
709 * config/alpha/alpha.md (unspec): New define_c_enum.
712 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
715 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
716 between a call and its CALL_ARG_LOCATION note.
718 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
720 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
722 2011-03-21 Jakub Jelinek <jakub@redhat.com>
726 * c-common.c (shorten_compare): If primopN is first sign-extended
727 to opN and then zero-extended to result type, set primopN to opN.
729 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
731 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
732 for barrier handlers.
734 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
736 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
737 UNSPEC constants to be in the unspec enumeration, and redefine
738 all UNSPECV constants to be in the unspecv enumeration, so that
739 dumps print which unspec/unspec_volatile this is.
740 * config/rs6000/vector.md (UNSPEC_*): Ditto.
741 * config/rs6000/paired.md (UNSPEC_*): Ditto.
742 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
743 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
744 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
746 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
747 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
748 UNSPECV_LWSYNC, since these are used as unspec_volatile.
749 * config/rs6000/sync.md (isync, lwsync): Ditto.
751 2011-03-21 Richard Guenther <rguenther@suse.de>
753 * params.def (lto-min-partition): Fix typo.
755 2011-03-21 Richard Guenther <rguenther@suse.de>
758 * c-decl.c (grokdeclarator): Drop to the main variant only
759 for array types. Drop flag_gen_aux_info check.
761 2011-03-21 Richard Guenther <rguenther@suse.de>
764 * params.def (lto-partitions): Fix typo.
765 (lto-min-partition): Fix wording.
767 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
769 * config/rs6000/t-freebsd: Remove duplication from file.
771 2011-03-21 Richard Guenther <rguenther@suse.de>
774 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
776 2011-03-21 Richard Guenther <rguenther@suse.de>
779 * params.def (lto-partitions): Require at least 1 partition.
781 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
783 * gthr-solaris.h: Remove.
784 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
785 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
786 (LIB_SPEC): Likewise.
787 * config/sol2.opt (threads): Remove.
788 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
789 (sparc*-*-solaris2*): Likewise.
790 * configure.ac (enable_threads): Enable solaris support.
791 * configure: Regenerate.
792 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
793 * doc/install.texi (Configuration, --enable-threads=lib): Remove
796 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
798 * config.gcc: Obsolete *-*-solaris2.8*.
799 * doc/install.texi (Specific, *-*-solaris2*): Document it.
801 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
804 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
805 reference. Solaris 8 perl works.
807 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
810 * doc/install.texi (Prerequisites): Move jar etc. up.
811 Explain support library version requirements.
813 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
816 * doc/install.texi (Prerequisites): Move Perl to build
817 requirements. Always necessary on Solaris 2 with Sun ld.
819 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
821 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
823 (Specific, i?86-*-solaris2.[89]): Likewise.
824 (Specific, i?86-*-solaris2.10): Likewise.
825 (Specific, mips-sgi-irix6): Likewise.
826 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
827 Update for binutils 2.21.
829 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
831 * configure.ac (gcc_cv_lto_plugin): Fix typo.
832 Allow -fuse-linker-plugin for non-default plugin linker.
833 * configure: Regenerate.
835 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
838 * gengtype.c (files_rules): Added rule for cp/parser.h.
840 2011-03-21 Jakub Jelinek <jakub@redhat.com>
843 * config/s390/s390.c (s390_delegitimize_address): Don't call
844 lowpart_subreg if orig_x has BLKmode.
846 2011-03-21 Kai Tietz <ktietz@redhat.com>
849 * doc/plugins.texi: Adjust documentation for plugin register_callback.
850 * tree.h (attribute_spec): Add new member affects_type_identity.
851 * attribs.c (empty_attribute_table): Adjust attribute_spec
853 * config/alpha/alpha.c: Likewise.
854 * config/arc/arc.c: Likewise.
855 * config/arm/arm.c: Likewise.
856 * config/avr/avr.c: Likewise.
857 * config/bfin/bfin.c: Likewise.
858 * config/crx/crx.c: Likewise.
859 * config/darwin.h: Likewise.
860 * config/h8300/h8300.c: Likewise.
861 * config/i386/cygming.h: Likewise.
862 * config/i386/i386.c: Likewise.
863 * config/ia64/ia64.c: Likewise.
864 * config/m32c/m32c.c: Likewise.
865 * config/m32r/m32r.c: Likewise.
866 * config/m68hc11/m68hc11.c: Likewise.
867 * config/m68k/m68k.c: Likewise.
868 * config/mcore/mcore.c: Likewise.
869 * config/mep/mep.c: Likewise.
870 * config/microblaze/microblaze.c: Likewise.
871 * config/mips/mips.c: Likewise.
872 * config/rs6000/rs6000.c: Likewise.
873 * config/rx/rx.c: Likewise.
874 * config/sh/sh.c: Likewise.
875 * config/sol2.h: Likewise.
876 * config/sparc/sparc.c: Likewise.
877 * config/spu/spu.c: Likewise.
878 * config/stormy16/stormy16.c: Likewise.
879 * config/v850/v850.c: Likewise.
881 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
883 * simplify-rtx.c (simplify_binary_operation_1): Handle
884 (xor (and A B) C) case when B and C are both constants.
886 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
888 * tree-dfa.c (add_referenced_var): Fix typo in comment.
890 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
893 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
895 2011-03-20 Jakub Jelinek <jakub@redhat.com>
897 PR rtl-optimization/48156
898 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
899 assume df and df_lr are not NULL.
901 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
904 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
905 between a call and its CALL_ARG_LOCATION note.
907 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
910 * config/sh/sh.c (find_barrier): Don't emit a constant pool
911 between a call and its corresponding CALL_ARG_LOCATION note.
913 2011-03-19 Anatoly Sokolov <aesok@post.ru>
915 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
916 instead of loop. Use HARD_REGISTER_NUM_P predicate.
917 * haifa-sched.c (setup_ref_regs): Ditto.
918 * caller-save.c (add_used_regs_1): Ditto.
919 * dse.c (look_for_hardregs): Ditto.
920 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
921 * sched-rgn.c (check_live_1): Ditto.
923 2011-03-18 Joseph Myers <joseph@codesourcery.com>
925 * c-decl.c (diagnose_mismatched_decls): Give an error for
926 redefining a typedef with variably modified type.
928 2011-03-18 Joseph Myers <joseph@codesourcery.com>
930 * c-decl.c (grokfield): Don't allow typedefs for structures or
931 unions with no tag by default.
932 * doc/extend.texi (Unnamed Fields): Update.
934 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
936 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
937 Rewrite using indirect functions.
939 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
940 (avx_vinsertf128<mode>): Ditto.
942 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
944 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
947 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
949 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
950 splitting between a call and its corresponding CALL_ARG_LOCATION note.
952 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
954 PR rtl-optimization/48170
955 * gcse.c (hoist_code): Remove bogus asserts.
957 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
959 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
960 computation for prologue/epilogue.
962 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
964 * Makefile.in (check-consistency): Remove.
966 2011-03-18 Jakub Jelinek <jakub@redhat.com>
969 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
970 arange_table_in_use is 0, but either text_section_used or
971 cold_text_section_used is true. Don't call it if
972 !info_section_emitted.
974 2011-03-18 Anatoly Sokolov <aesok@post.ru>
976 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
977 FUNCTION_VALUE_REGNO_P): Remove.
978 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
980 * config/avr/avr.c (avr_ret_register): Make static inline.
981 (avr_function_value_regno_p): New function.
982 (avr_libcall_value): Make static. Add 'func' argument.
983 (avr_function_value): Make static. Rename 'func' argument to
984 'fn_decl_or_type', forward it to avr_libcall_value. Call
985 avr_ret_register function instead of RET_REGISTER macro.
986 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
988 2011-03-18 Jason Merrill <jason@redhat.com>
991 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
993 2011-03-18 Richard Guenther <rguenther@suse.de>
995 * doc/install.texi (--enable-gold): Remove.
996 (--with-plugin-ld): Document.
997 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
999 2011-03-18 Andrew Pinski <pinskia@gmail.com>
1002 * expr.c (optimize_bitfield_assignment_op): Revamp to work
1003 again after expansion changes.
1005 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
1007 * combine.c (try_combine): Do simplification only call of
1008 subst() on i2 even when i1 is present. Update comments.
1010 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
1012 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
1013 and UNSPEC_PCREL_SYMOFF.
1015 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1017 * config/s390/s390.md: Use define_c_enum for the unspec constant
1020 2011-03-18 Richard Henderson <rth@redhat.com>
1021 Jakub Jelinek <jakub@redhat.com>
1024 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
1025 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
1027 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1030 * combine.c (cant_combine_insn_p): Don't check zero/sign
1031 extended hard registers.
1033 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1036 * combine.c (cant_combine_insn_p): Check zero/sign extended
1039 2011-03-17 Anatoly Sokolov <aesok@post.ru>
1041 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1042 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
1043 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
1044 Change return type to bool.
1045 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1047 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1050 * var-tracking.c (prepare_call_arguments): If CALL target
1051 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
1052 pc instead of looking it up using cselib_lookup and use
1053 Pmode for it if x has VOIDmode.
1054 * dwarf2out.c (gen_subprogram_die): If also both first and
1055 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
1058 * function.c (assign_parms): For data.passed_pointer parms
1059 use MEM of data.entry_parm instead of data.entry_parm itself
1060 as DECL_INCOMING_RTL.
1061 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
1062 also when passed and declared mode is the same, DECL_RTL
1063 is a MEM with pseudo as address and DECL_INCOMING_RTL is
1066 2011-03-16 Jeff Law <law@redhat.com>
1068 PR rtl-optimization/37273
1069 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1070 handle them like argument loads from stack slots. Do not double
1071 count memory for memory constants and argument loads from stack slots.
1073 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1076 * var-tracking.c (prepare_call_arguments): Check SUBREG.
1078 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1081 * config/i386/i386.opt: Add Save to -mavx and -mfma.
1083 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1086 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
1088 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
1089 Clear call_arg_locations and call_arg_loc_last always.
1092 * var-tracking.c (prepare_call_arguments): If argument needs to be
1093 passed by reference, adjust argtype and mode.
1095 2011-03-17 Richard Guenther <rguenther@suse.de>
1098 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
1099 a value make sure to fold the statement.
1101 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
1104 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
1105 return condition with !cfun->calls_alloca.
1107 2011-03-17 Richard Guenther <rguenther@suse.de>
1110 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1111 origin for decls in other ltrans units.
1112 (input_varpool_node): Likewise.
1114 2011-03-17 Richard Guenther <rguenther@suse.de>
1117 * tree-object-size.c (compute_object_offset): Properly return
1118 the offset operand of MEM_REFs as sizetype.
1120 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1122 PR rtl-optimization/48141
1123 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
1124 * dse.c: Include params.h.
1125 (active_local_stores_len): New variable.
1126 (add_wild_read, dse_step1): Clear it when setting active_local_stores
1128 (record_store, check_mem_read_rtx): Decrease it when removing
1130 (scan_insn): Likewise. Increase it when adding to chain, if it
1131 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
1132 set active_local_stores to NULL before the addition.
1133 * Makefile.in (dse.o): Depend on $(PARAMS_H).
1135 PR rtl-optimization/48141
1136 * dse.c (record_store): If no positions are needed in an insn
1137 that cannot be deleted, at least unchain it from active_local_stores.
1139 2011-03-16 Dodji Seketeli <dodji@redhat.com>
1142 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
1143 (lookup_type_die_strip_naming_typedef): ... here.
1144 (get_context_die): Use it.
1145 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
1146 the anonymous struct named by the naming typedef.
1148 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
1151 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
1152 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1154 2011-03-16 Jeff Law <law@redhat.com>
1156 * tree-vrp.c (identify_jump_threads): Slightly simplify type
1157 check for operands of conditional. Allow type to be a pointer.
1159 2011-03-16 Richard Guenther <rguenther@suse.de>
1161 PR tree-optimization/48149
1162 * fold-const.c (fold_binary_loc): Fold
1163 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
1165 2011-03-16 Richard Guenther <rguenther@suse.de>
1167 PR tree-optimization/26134
1168 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
1169 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
1170 (non_rewritable_mem_ref_base): Handle complex type component
1171 accesses, constrain offsets for vector and complex extracts
1174 2011-03-16 Richard Guenther <rguenther@suse.de>
1176 PR tree-optimization/48146
1177 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
1178 operands avoiding the need for renaming.
1180 2011-03-16 Richard Guenther <rguenther@suse.de>
1182 * gimple-fold.c (maybe_fold_reference): Open-code relevant
1183 constant folding. Move MEM_REF canonicalization first.
1184 Rely on fold_const_aggregate_ref for initializer folding.
1185 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
1187 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1190 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1191 arg0/arg1 or their arguments are always fold converted to matching
1194 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
1197 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1200 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
1201 Handle in-tree gold.
1202 (ld_vers): Extract binutils version for gold.
1203 (gcc_cv_ld_hidden): Handle gold here.
1204 (gcc_cv_lto_plugin): Determine level of linker plugin support.
1205 * configure: Regenerate.
1206 * config.in: Regenerate.
1207 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
1208 -fuse-linker-plugin otherwise.
1209 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
1210 (LINK_COMMAND_SPEC): Use it.
1211 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
1213 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1215 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
1216 * calls.c: Remove debug.h include.
1217 (emit_call_1): Don't call virtual_call_token debug hook.
1218 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
1219 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
1220 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
1221 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
1222 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
1223 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
1224 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
1225 dwarf2out_virtual_call): Remove.
1226 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
1227 copy_call_info and virtual_call hooks.
1228 (dwarf2out_init): Don't initialize vcall_insn_table,
1229 debug_dcall_section and debug_vcall_section.
1230 (prune_unused_types): Don't mark nodes from dcall_table.
1231 (dwarf2out_finish): Don't output dcall or vcall tables.
1232 * final.c (final_scan_insn): Don't call direct_call or
1233 virtual_call debug hooks.
1234 * debug.h (struct gcc_debug_hooks): Remove direct_call,
1235 virtual_call_token, copy_call_info and virtual_call hooks.
1236 (debug_nothing_uid): Remove prototype.
1237 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
1238 copy_call_info and virtual_call hooks.
1239 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1240 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1241 * debug.c (do_nothing_debug_hooks): Likewise.
1242 (debug_nothing_uid): Remove.
1243 * doc/invoke.texi (-fenable-icf-debug): Remove.
1244 * common.opt (-fenable-icf-debug): Likewise.
1246 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
1247 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
1248 call's MEM. Handle functions returning aggregate through a hidden
1249 first pointer. For virtual calls add clobbered pc to call arguments
1251 * dwarf2out.c (gen_subprogram_die): Emit
1252 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
1256 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
1257 * rtl.h (ENTRY_VALUE_EXP): Define.
1258 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
1259 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1260 * print-rtl.c (print_rtx): Likewise.
1261 * gengtype.c (adjust_field_rtx_def): Likewise.
1262 * var-tracking.c (vt_add_function_parameter): Adjust
1263 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
1264 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
1265 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
1266 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
1267 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
1269 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
1270 Call var_location debug hook even on CALL_INSNs.
1271 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
1272 * rtl.def (ENTRY_VALUE): New.
1273 * dwarf2out.c: Include cfglayout.h.
1274 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1275 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
1276 (struct call_arg_loc_node): New type.
1277 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
1278 tail_call_site_count): New variables.
1279 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
1280 DW_TAG_GNU_call_site_parameter.
1281 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
1282 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
1283 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
1284 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
1285 and DW_AT_GNU_all_source_call_sites.
1286 (mem_loc_descriptor): Handle ENTRY_VALUE.
1287 (add_src_coords_attributes): Don't add enything if
1288 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
1289 (dwarf2out_abstract_function): Save and clear call_arg_location,
1290 call_site_count and tail_call_site_count around dwarf2out_decl call.
1291 (gen_call_site_die): New function.
1292 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
1293 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
1294 (dwarf2out_function_decl): Clear call_arg_locations,
1295 call_arg_loc_last, set call_site_count and tail_call_site_count
1296 to -1 and free block_map.
1297 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
1298 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
1299 followed by any real instructions.
1300 (dwarf2out_begin_function): Set call_site_count and
1301 tail_call_site_count to 0.
1302 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
1303 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
1304 attempt to force a DIE for it and worst case remove the attribute.
1305 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
1306 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
1308 * var-tracking.c: Include tm_p.h.
1309 (vt_stack_adjustments): For calls call note_register_arguments.
1310 (argument_reg_set): New variable.
1311 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
1312 ensure the VALUE is resolved.
1313 (call_arguments): New variable.
1314 (prepare_call_arguments): New function.
1315 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
1316 (struct expand_loc_callback_data): Add ignore_cur_loc field.
1317 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
1318 always use the best expression.
1319 (vt_expand_loc): Add ignore_cur_loc argument.
1320 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
1321 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
1322 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
1324 (vt_add_function_parameter): Use cselib_lookup_from_insn.
1325 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
1326 argument. Don't call cselib_preserve_only_values and
1328 (note_register_arguments): New function.
1329 (vt_initialize): Compute argument_reg_set. Call
1330 vt_add_function_parameters before processing basic blocks instead of
1331 afterwards. For calls call prepare_call_arguments before calling
1332 cselib_process_insn.
1333 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
1334 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
1335 (var-tracking.o): Depend on $(TM_P_H).
1336 * cfglayout.h (insn_scope): New prototype.
1337 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
1338 * cfglayout.c (insn_scope): No longer static.
1339 * insn-notes.def (CALL_ARG_LOCATION): New.
1340 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
1341 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
1342 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
1343 nothing for DECL_EXTERNAL BLOCK_VARS.
1345 2011-03-16 Alan Modra <amodra@gmail.com>
1348 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
1349 create invalid offset address for vsx splat insn.
1350 * config/rs6000/predicates.md (splat_input_operand): New.
1351 * config/rs6000/vsx.md (vsx_splat_*): Use it.
1353 2011-03-15 Xinliang David Li <davidxl@google.com>
1356 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
1357 (normalize_preds): New function.
1358 (is_use_properly_guarded): Normalize def predicates.
1360 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1363 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
1364 in the output template.
1366 2011-03-15 Richard Guenther <rguenther@suse.de>
1369 * tree-pretty-print.c (dump_function_declaration): Properly
1370 dump unprototyped and varargs function types.
1372 2011-03-15 Richard Guenther <rguenther@suse.de>
1374 PR tree-optimization/13954
1375 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1378 2011-03-15 Richard Guenther <rguenther@suse.de>
1380 PR tree-optimization/48037
1381 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1382 selects into BIT_FIELD_REFs.
1383 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1386 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1388 PR tree-optimization/48129
1389 * builtins.c (fold_builtin_snprintf): Convert to type of
1390 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1391 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1393 2011-03-15 Richard Guenther <rguenther@suse.de>
1395 PR tree-optimization/41490
1396 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1397 value but with VUSE.
1398 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1400 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1401 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1402 * tree-tailcall.c (find_tail_calls): Ignore returns.
1404 2011-03-15 Richard Guenther <rguenther@suse.de>
1407 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1408 or variable-indexed array accesses when in gimple form.
1410 2011-03-15 Richard Guenther <rguenther@suse.de>
1412 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1414 2011-03-15 Alan Modra <amodra@gmail.com>
1417 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1418 presume symbol_refs without a symbol_ref_decl are suitably
1419 aligned, nor other trees we may see here. Handle anchor symbols.
1420 (legitimate_constant_pool_address_p): Comment. Add mode param.
1421 Check cmodel=medium addresses. Adjust all calls.
1422 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1423 creating cmodel=medium optimized access to locals.
1424 * config/rs6000/constraints.md (R): Pass QImode to
1425 legitimate_constant_pool_address_p.
1426 * config/rs6000/predicates.md (input_operand): Pass mode to
1427 legitimate_constant_pool_address_p.
1428 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1431 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1434 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1435 64-bit constants being loaded into registers other than GPRs such
1436 as loading 0 into a VSX register.
1438 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1440 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1442 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1445 * builtins.c (fold_builtin_snprintf): New function.
1446 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1447 (fold_builtin_4): Likewise.
1450 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1451 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1452 and C - X == X also strip nops from +/-/p+ operand.
1453 When optimizing -X == C, fold C to arg0's type.
1456 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
1457 emit it as add_AT_int instead of add_AT_unsigned.
1459 2011-03-14 Tom Tromey <tromey@redhat.com>
1461 * unwind-dw2.c: Include sys/sdt.h if it exists.
1462 (_Unwind_DebugHook): Use STAP_PROBE2.
1463 * config.in, configure: Rebuild.
1464 * configure.ac: Check for sys/sdt.h.
1466 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
1468 * config/i386/i386.md (ROUND_FLOOR): New constant.
1469 (ROUND_CEIL): Ditto.
1470 (ROUND_TRUNC): Ditto.
1471 (ROUND_MXCSR): Ditto.
1472 (ROUND_NO_EXC): Ditto.
1473 (rint<mode>2): Use new defines instead of numerical constants.
1474 (floor<mode>2): Ditto.
1475 (ceil<mode>2): Ditto.
1476 (btrunc<mode>2): Ditto.
1477 * config/i386/i386-builtin-types.def: Define ROUND function type
1479 * config/i386/i386.c (enum ix86_builtins): Add
1480 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
1481 (struct builtin_description): Add
1482 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
1483 (ix86_expand_sse_round): New static function.
1484 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
1486 (ix86_builtin_vectorized_function): Handle
1487 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1489 2011-03-14 Tom Tromey <tromey@redhat.com>
1491 * c-parser.c (c_parser_asm_string_literal): Clear
1492 warn_overlength_strings.
1494 2011-03-14 Tom Tromey <tromey@redhat.com>
1496 * c-parser.c (disable_extension_diagnostics): Save
1497 warn_overlength_strings.
1498 (restore_extension_diagnostics): Restore warn_overlength_strings.
1500 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1502 * BASE-VER: Change to 4.7.0.
1504 2011-03-14 Richard Guenther <rguenther@suse.de>
1507 * tree.c (build_vector_from_val): Adjust assert to requirements
1510 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1513 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1515 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1517 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1518 terms of target_flags_explicit. Adjust copyright year.
1520 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1521 * config/rs6000/t-freebsd: New file. Add override for
1524 2011-03-13 Chris Demetriou <cgd@google.com>
1526 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1527 (-fno-diagnostics-show-option): this, to reflect current default.
1528 (-Werror=): Update text about -fno-diagnostics-show-option.
1530 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1533 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1534 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1535 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1536 mode is not V2DImode or V2DFmode.
1537 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1538 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1539 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1541 (movdi_internal64): Likewise.
1543 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1545 PR tree-optimization/47127
1546 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1548 (set_cloog_options): Same.
1549 (scop_to_clast): Same.
1550 (print_clast_stmt): Do not call cloog_state_malloc and
1552 (print_generated_program): Same.
1554 * graphite-clast-to-gimple.h (cloog_state): Declared.
1555 (scop_to_clast): Adjust declaration.
1556 * graphite.c (cloog_state): Defined here.
1557 (graphite_initialize): Call cloog_state_malloc.
1558 (graphite_finalize): Call cloog_state_free.
1560 2011-03-11 Jason Merrill <jason@redhat.com>
1562 * attribs.c (lookup_attribute_spec): Take const_tree.
1565 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1567 * config/sparc/sparc.c (sparc_option_override): Use
1568 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1570 2011-03-11 Richard Guenther <rguenther@suse.de>
1572 PR tree-optimization/48067
1573 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1574 multiplication result will be only used once on the target
1577 2011-03-11 Richard Guenther <rguenther@suse.de>
1579 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1581 2011-03-11 Richard Guenther <rguenther@suse.de>
1584 * tree.c (find_decls_types_r): Do not walk types only reachable
1585 from IDENTIFIER_NODEs.
1587 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1590 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1591 all vnode->force_output nodes as needed.
1593 2011-03-11 Jason Merrill <jason@redhat.com>
1596 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1597 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1599 2011-03-11 Martin Jambor <mjambor@suse.cz>
1601 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1604 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1606 PR tree-optimization/48063
1607 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1608 inline functions called once if !tree_can_inline_p (node->callers).
1610 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1612 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1614 * config/score/score3.c: Delete.
1615 * config/score/score3.h: Delete.
1616 * config/score/mul-div.S: Delete.
1617 * config/score/sfp-machine.h: Add new file.
1618 * config/score/constraints.md: Add new file.
1619 * config/score/t-score-softfp: Add new file.
1620 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1621 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1622 (score7_extra_constraint): Delete.
1623 (score7_option_override): Remove unused code.
1624 * config/score/score.c: Remove score3 and score5 define and code.
1625 * config/score/score.h: Remove score3 and score5 define and code.
1626 * config/score/score.md: Remove score3 template and unusual insn.
1627 * config/score/score.opt: Remove score3 and score5 options.
1629 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1631 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1632 when _HPUX_SOURCE is defined.
1633 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1635 2011-03-10 Jason Merrill <jason@redhat.com>
1638 * stor-layout.c (layout_type): Don't set structural equality
1639 on arrays of incomplete type.
1640 * tree.c (type_hash_eq): Handle comparing them properly.
1642 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1645 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1646 result mode matches original rtl mode.
1648 2011-03-10 Nick Clifton <nickc@redhat.com>
1650 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1651 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1653 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1655 PR rtl-optimization/47866
1656 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1657 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1658 if target wasn't scalar.
1659 * function.c (assign_stack_temp_for_type): Assert that neither
1660 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1661 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1663 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1665 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1667 * config/s390/s390-protos.h (s390_label_align): New prototype.
1668 * config/s390/s390.c (s390_label_align): New function.
1669 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1671 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1674 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1675 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1676 (output_vec_const_move): Ditto.
1678 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1680 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1681 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1682 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1683 Change 'rclass' argument and result type to reg_class_t.
1684 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1686 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1688 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1689 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1690 (TARGET_MEMORY_MOVE_COST): Define.
1691 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1693 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1696 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1699 PR tree-optimization/48022
1700 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1703 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1706 * var-tracking.c (find_use_val): Return NULL for
1707 cui->sets && cui->store_p BLKmode MEMs.
1709 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1711 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1713 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1714 xstormy16_print_operand_address): Remove.
1715 * config/stormy16/stormy16.c (xstormy16_print_operand,
1716 xstormy16_print_operand_address): Make static.
1717 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1719 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1722 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1723 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1726 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1729 * cfgloopmanip.c (fix_bb_placements): Return immediately
1730 if FROM is BASE_LOOP's header.
1732 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1734 * gimplify.c (gimplify_function_tree): Fix building calls
1735 to __builtin_return_address.
1737 2011-03-07 Alan Modra <amodra@gmail.com>
1739 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1740 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1741 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1742 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1744 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1745 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1746 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1747 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1748 * config/rs6000/rs6000.c
1749 (rs6000_elf_end_indicate_exec_stack): Rename to..
1750 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1751 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1752 (rs6000_file_start): ..here.
1753 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1754 file scope variables.
1755 (call_ABI_of_interest): New function.
1756 (init_cumulative_args): Set above vars when function return value
1757 is a float, vector, or small struct.
1758 (rs6000_function_arg_advance_1): Likewise for function args.
1759 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1760 references float args.
1762 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1764 * doc/cfg.texi: Remove "See" before @ref.
1765 * doc/invoke.texi: Likewise.
1767 2011-03-05 Jason Merrill <jason@redhat.com>
1769 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1771 2011-03-05 Anthony Green <green@moxielogic.com>
1773 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1775 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1777 PR rtl-optimization/47899
1778 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1779 to flow_loop_nested_p when moving the loop upward.
1781 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1784 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1786 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1788 PR tree-optimization/47967
1789 * ipa-cp.c (build_const_val): Return NULL instead of creating
1790 VIEW_CONVERT_EXPR for mismatching sizes.
1791 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1792 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1793 give up on versioning.
1795 2011-03-05 Alan Modra <amodra@gmail.com>
1798 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1799 full cmodel medium/large lo_sum + high addresses.
1801 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1803 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1804 pool references in UNSPEC_LTREL_OFFSET.
1806 2011-03-04 Jan Hubicka <jh@suse.cz>
1809 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1810 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1811 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
1813 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1814 cgraph_add_thunk): Add node pointers.
1815 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1816 associated to right node.
1817 (input_node): Update use of cgraph_same_body_alias
1818 and cgraph_add_thunk.
1820 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1822 * config/i386/i386.opt (mprefer-avx128): New flag.
1823 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
1824 modes when the flag -mprefer-avx128 is on.
1826 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1828 * dwarf2out.c (compare_loc_operands): Fix address handling.
1830 2011-03-04 Alan Modra <amodra@gmail.com>
1832 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1834 2011-03-04 Richard Guenther <rguenther@suse.de>
1837 * expmed.c (extract_bit_field_1): Prefer vector modes that
1838 vec_extract patterns can handle.
1840 2011-03-04 Richard Guenther <rguenther@suse.de>
1843 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1845 2011-03-04 Richard Henderson <rth@redhat.com>
1847 * explow.c (emit_stack_save): Remove 'after' parameter.
1848 (emit_stack_restore): Likewise.
1849 * expr.h: Update to match.
1850 * builtins.c, calls.c, stmt.c: Likewise.
1851 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1852 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1853 * function.c (expand_function_end): Insert the emit_stack_save
1854 sequence before parm_birth_insn instead of after.
1856 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1858 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1859 (ssse3_pmaddubsw128): Ditto.
1860 (ssse3_pmaddubsw): Ditto.
1862 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1864 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1866 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1869 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1870 on TYPE_SIZE_UNIT if it is a DECL.
1873 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1874 first operand is not is_gimple_mem_ref_addr, try to fold it.
1875 If the operand still isn't is_gimple_mem_ref_addr, clear
1878 2011-03-03 Richard Guenther <rguenther@suse.de>
1881 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1883 (refs_may_alias_p_1): For release branches return true if
1884 we are confused by our input.
1886 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1888 * config/s390/s390.c (s390_function_value): Rename to ...
1889 (s390_function_and_libcall_value): ... this.
1890 (s390_function_value): New function.
1891 (s390_libcall_value): New function.
1892 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1893 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1894 target macro definitions.
1895 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1897 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1899 * config/i386/freebsd64.h (CC1_SPEC): Define.
1900 * config/i386/linux64.h (CC1_SPEC): Define.
1901 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1903 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1905 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1907 * config/stormy16/stormy16.c: Include reload.h.
1908 (xstormy16_memory_move_cost): New function.
1909 (TARGET_MEMORY_MOVE_COST): Define.
1911 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1913 PR rtl-optimization/47925
1914 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1915 with side effects. Remove the more-specific check for volatile asms.
1917 2011-03-02 Alan Modra <amodra@gmail.com>
1920 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1921 toc relative addresses for valid offsets.
1923 2011-03-01 Richard Guenther <rguenther@suse.de>
1925 PR tree-optimization/47890
1926 * tree-vect-loop.c (get_initial_def_for_induction): Set
1927 related stmt properly.
1929 2011-03-01 Richard Guenther <rguenther@suse.de>
1932 * lto-streamer.c (lto_record_common_node): Also register
1935 2011-03-01 Richard Guenther <rguenther@suse.de>
1938 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1939 Do not stream DECL_ABSTRACT_ORIGIN.
1940 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1941 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1942 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1943 Do not stream DECL_ABSTRACT_ORIGIN.
1944 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1945 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1947 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1949 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1950 FUNCTION_VALUE_REGNO_P): Remove.
1951 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1952 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1953 Add 'outgoing' argument.
1954 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1956 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1957 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1959 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1962 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1963 (lookup_filename): Likewise.
1964 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1966 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1967 Jakub Jelinek <jakub@redhat.com>
1970 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1971 (assign_stack_local_1): Change last argument type to int.
1972 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1973 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1974 don't record padding space into frame_space_list nor use those areas.
1975 (assign_stack_local): Adjust caller.
1976 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1977 of assign_stack_local, pass 0 as last argument.
1978 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1981 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1984 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1985 Use target address_mode and pointer_mode hooks instead of hardcoded
1986 Pmode and ptr_mode. Handle some simple cases of extending if
1987 POINTERS_EXTEND_UNSIGNED < 0.
1988 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1989 Call convert_debug_memory_address.
1990 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1991 convert_debug_memory_address.
1994 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1995 * configure: Regenerated.
1996 * config.in: Regenerated.
1997 * varasm.c (default_function_section): Return NULL
1998 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
2000 2011-02-28 Martin Jambor <mjambor@suse.cz>
2002 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
2003 the description to match the printed values.
2005 2011-02-28 Richard Guenther <rguenther@suse.de>
2007 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
2008 of the copied scope tree.
2010 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2012 * doc/extend.texi (Function Attributes): Avoid deeply (and
2013 wrongly) nested tables.
2015 2011-02-27 Jakub Jelinek <jakub@redhat.com>
2018 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
2019 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
2020 r isn't op0 nor op1.
2022 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2024 * config/avr/avr.md: Remove magic comment for emacs.
2026 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2029 * config/avr/avr.c (avr_option_override): Use error on bad options.
2030 (avr_help): New function.
2031 (TARGET_HELP): Define.
2033 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
2036 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
2037 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
2039 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
2041 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
2042 (ARM Options): Ditto.
2043 (i386 and x86-64 Options): Ditto.
2044 (RX Options): Ditto.
2045 (SPARC Options): Ditto.
2047 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
2049 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
2050 FreeBSD 6 and later. Generally use cpu generic.
2052 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2054 * doc/cpp.texi: Update copyright years.
2056 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
2059 * config/lm32/lm32.md (ashrsi3): Added needed variable.
2061 2011-02-25 Jon Beniston <jon@beniston.com>
2064 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
2065 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2066 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
2067 (lm32_block_move_inline): Add type cast to remove warning.
2068 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
2069 (gen_int_relational): Move declarations to start of function.
2071 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
2073 PR tree-optimization/45470
2074 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2075 can throw internally only.
2076 * tree-vect-stmts.c (vectorizable_call): Likewise.
2078 2011-02-24 Anatoly Sokolov <aesok@post.ru>
2080 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
2081 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2082 * config/stormy16/stormy16-protos.h
2083 (xstormy16_preferred_reload_class): Remove.
2084 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
2085 static. Change 'rclass' argument and return type to reg_class_t.
2086 (TARGET_PREFERRED_RELOAD_CLASS,
2087 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2089 2011-02-24 Richard Guenther <rguenther@suse.de>
2091 * lto-streamer-in.c (input_bb): Do not find referenced vars
2092 in debug statements.
2094 2011-02-23 Jason Merrill <jason@redhat.com>
2096 * common.opt (fabi-version): Document v5 and v6.
2098 2011-02-23 Richard Guenther <rguenther@suse.de>
2100 PR tree-optimization/47849
2101 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
2103 2011-02-23 Jie Zhang <jie@codesourcery.com>
2105 * opts-common.c (decode_cmdline_option): Print empty string
2106 argument as "" in decoded->orig_option_with_args_text.
2107 * gcc.c (execute): Print empty string argument as ""
2108 in the verbose output.
2109 (do_spec_1): Keep empty string argument.
2111 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
2113 * config.gcc: Declare score-* and crx-* obsolete.
2115 2011-02-23 Jie Zhang <jie@codesourcery.com>
2117 PR rtl-optimization/47763
2118 * web.c (web_main): Ignore naked clobber when replacing register.
2120 2011-02-22 Anatoly Sokolov <aesok@post.ru>
2122 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2125 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
2128 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
2130 2011-02-22 Mike Stump <mikestump@comcast.net>
2132 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
2134 * configure: Regenerate.
2136 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
2138 PR rtl-optimization/46002
2139 * ira-color.c (update_copy_costs): Change class intersection
2140 test to reg_class_contents[] test of 'hard_regno'.
2142 2011-02-21 Joseph Myers <joseph@codesourcery.com>
2144 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
2146 * config/hpux11.opt (mt): Likewise.
2147 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
2148 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
2149 * config/vax/elf.opt (mno-asm-pic): Likewise.
2150 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
2152 2011-02-21 Mike Stump <mikestump@comcast.net>
2155 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
2156 tree so we can get save the type.
2157 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
2158 for CFString instead of trying to use past the end of the builtins.
2159 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
2160 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
2161 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
2162 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
2163 Rename to darwin_builtin_cfstring.
2164 (darwin_init_cfstring_builtins): Return the built type.
2166 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
2169 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
2170 (_mm256_insert_epi64): Use _mm_insert_epi64.
2172 2011-02-21 Anatoly Sokolov <aesok@post.ru>
2174 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2175 * config/stormy16/stormy16-protos.h
2176 (xstormy16_mode_dependent_address_p): Remove.
2177 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2178 Make static. Change return type to bool. Change argument type to
2179 const_rtx. Remove dead code.
2180 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2182 2011-02-21 Richard Guenther <rguenther@suse.de>
2185 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2186 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2187 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
2189 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2190 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2192 2011-02-20 Richard Guenther <rguenther@suse.de>
2195 * tree.c (free_lang_data_in_decl): Clean builtins from
2196 the TU decl BLOCK_VARS.
2198 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
2202 * haifa-sched.c (fix_tick_ready): Skip tick computation
2205 2011-02-19 Richard Guenther <rguenther@suse.de>
2208 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2209 Remove lazy BLOCK_VARS streaming.
2210 (lto_input_ts_block_tree_pointers): Likewise.
2211 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2213 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2215 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
2217 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2219 * config/i386/biarch32.h, config/i386/mach.h,
2220 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
2222 2011-02-19 Jakub Jelinek <jakub@redhat.com>
2225 * config/i386/i386.md (peephole2 for shift and plus): Use
2226 operands[1] original mode in the first insn.
2228 2011-02-18 Mike Stump <mikestump@comcast.net>
2230 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
2232 2011-02-18 Jan Hubicka <jh@suse.cz>
2235 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
2236 to zero when the function is not inlinable at all.
2238 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2240 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
2241 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2242 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
2243 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
2244 * config/pa/t-pa64: Likewise.
2245 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2247 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2250 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
2252 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2255 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
2257 2011-02-18 Anatoly Sokolov <aesok@post.ru>
2259 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2260 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
2261 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
2262 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2263 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
2264 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
2265 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
2266 m32r_load_postinc_p, m32r_store_preinc_predec_p,
2267 m32r_legitimate_address_p): New functions.
2268 * config/m32r/constraints.md (constraint "S"): Don't use
2269 STORE_PREINC_PREDEC_P.
2270 (constraint "U"): Don't use LOAD_POSTINC_P.
2272 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
2274 PR rtl-optimization/46178
2275 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
2276 compute ira_hard_regno_cover_class[].
2278 2011-02-18 Richard Guenther <rguenther@suse.de>
2281 * lto-streamer.h (lto_global_var_decls): Declare.
2282 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
2283 statics for global var processing.
2285 2011-02-18 Richard Guenther <rguenther@suse.de>
2287 PR tree-optimization/47737
2288 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
2289 edge dominance check.
2291 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2294 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
2295 avoid invalid rtx sharing.
2297 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2299 * doc/cpp.texi (Obsolete Features): Add background on the
2300 origin of assertions.
2302 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
2304 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
2306 * config/darwin.c (output_objc_section_asm_op): Added support for
2308 (is_objc_metadata): New.
2309 (darwin_objc2_section): New.
2310 (darwin_objc1_section): New.
2311 (machopic_select_section): Added support for ABI v1 and v2.
2312 (darwin_emit_objc_zeroed): New.
2313 (darwin_output_aligned_bss): Detect objc metadata and treat it
2315 (darwin_asm_output_aligned_decl_common): Same.
2316 (darwin_asm_output_aligned_decl_local): Same.
2317 * config/darwin-sections.def: Updated for ABI v1 and v2.
2318 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
2319 compiling Objective-C code for the NeXT runtime, default to using
2320 ABI version 0 for 32-bit, and version 2 for 64-bit.
2322 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2324 * common.opt (optimize_fast): New Variable.
2325 * opts.c (default_options_optimization): Use opts->x_optimize_fast
2326 instead of local variable ofast.
2328 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
2330 * doc/invoke.texi (fobjc-abi-version): Documented.
2331 (fobjc-nilcheck): Documented.
2332 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
2335 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2338 * common.opt (export-dynamic): New Driver option.
2339 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
2341 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2343 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
2345 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
2346 Jan Hubicka <jh@suse.cz>
2350 * cfgexpand.c (account_used_vars_for_block): Remove.
2351 (estimated_stack_frame_size): Use referenced vars.
2352 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
2353 that were referenced in the original function. Test src_fn
2354 rather than cfun. Drop redundant get_var_ann.
2355 (setup_one_parameter): Drop redundant get_var_ann.
2356 (declare_return_variable): Likewise.
2357 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
2358 (copy_arguments_for_versioning): Drop redundant get_var_ann.
2359 * ipa-inline.c (compute_inline_parameters): Do not compute
2360 disregard_inline_limits here.
2361 (compute_inlinable_for_current, pass_inlinable): New.
2362 (pass_inline_parameters): Require PROP_referenced_vars.
2363 * cgraphunit.c (cgraph_process_new_functions): Don't run
2364 compute_inline_parameters explicitly unless function is in SSA form.
2365 (cgraph_analyze_function): Set .disregard_inline_limits.
2366 * tree-sra.c (convert_callers): Compute inliner parameters
2367 only for functions already in SSA form.
2369 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2371 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2372 -mlittle-endian-data.
2374 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2376 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2377 -mno-fpu, not -fpu and -no-fpu.
2378 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2379 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2381 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2384 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2385 input reload with PLUS RTX.
2387 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2389 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2390 of InverseVar(MDMX).
2392 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2394 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2397 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2399 * config/mn10300/mn10300.opt (mno-crt0): New.
2401 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2403 * config/m68k/uclinux.opt (static-libc): New Driver option.
2405 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2407 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2409 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2411 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2412 %{muser-extend-enabled}.
2414 2011-02-16 Richard Guenther <rguenther@suse.de>
2416 PR tree-optimization/47738
2417 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2418 the TODO from tree_predictive_commoning.
2420 2011-02-15 Jeff Law <law@redhat.com>
2423 2011-01-25 Jeff Law <law@redhat.com>
2425 PR rtl-optimization/37273
2426 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2427 handle them like argument loads from stack slots. Do not double
2428 count memory for memory constants and argument loads from stack slots.
2430 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2433 * combine.c (cant_combine_insn_p): Revert the last change.
2435 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2438 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2439 mode for vector constants. Remove code that checks for TImode.
2441 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2445 * cgraph.h (compute_inline_parameters): Return void.
2446 * ipa-inline.c (compute_inline_parameters): Adjust.
2448 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2452 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
2454 * cfgexpand.c (estimated_stack_frame_size): Likewise.
2455 * ipa-inline.c (compute_inline_parameters): Adjust.
2457 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2461 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
2462 Adjust all users. Pass FN to...
2463 * tree-flow-inline.h (first_referenced_var): ... this. Add
2465 * ipa-struct-reorg.c: Adjust.
2466 * tree-dfa.c: Adjust.
2467 * tree-into-ssa.c: Adjust.
2468 * tree-sra.c: Adjust.
2469 * tree-ssa-alias.c: Adjust.
2470 * tree-ssa-live.c: Adjust.
2471 * tree-ssa.c: Adjust.
2472 * tree-ssanames.c: Adjust.
2473 * tree-tailcall.c: Adjust.
2475 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2479 * tree-flow.h (referenced_var_lookup): Add fn parameter.
2481 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
2482 * tree-flow-inline.h: Adjust.
2483 * gimple-pretty-print.c: Adjust.
2484 * tree-into-ssa.c: Adjust.
2485 * tree-ssa.c: Adjust.
2486 * cfgexpand.c: Adjust.
2488 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2490 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
2491 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2492 (EXTRA_CONSTRAINT): Delete.
2493 * config/iq2000/constraints.md: New file.
2494 * config/iq2000/iq2000.md: Include it.
2495 (define_insn ""): Delete.
2496 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
2497 unsupported constraint letters from patterns.
2498 (call_value, call_value_internal1): Likewise.
2499 (call_value_multiple_internal1): Likewise.
2501 2011-02-15 Nick Clifton <nickc@redhat.com>
2503 * config/mn10300/mn10300.c: Include tm-constrs.h.
2504 (struct liw_data): New data structure describing an LIW candidate
2506 (extract_bundle): Use struct liw_data. Allow small integer
2507 operands for some instructions.
2508 (check_liw_constraints): Use struct liw_data. Remove swapped
2509 parameter. Add comments describing the checks. Fix bug when
2510 assigning the source of liw1 to the source of liw2.
2511 (liw_candidate): Delete. Code moved into extract_bundle.
2512 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2514 * config/mn10300/predicates.md (liw_operand): New predicate.
2515 Allows registers and small integer constants.
2516 * config/mn10300/constraints.md (O): New constraint. Accetps
2517 integers in the range -8 to +7 inclusive.
2518 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2519 for moving a small integer into a register. Give this alternative
2521 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2522 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2523 using the J,K,L and M constraints,
2524 (liw): Remove SI mode on second operands to allow for HI and QI
2526 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2529 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2532 * combine.c (cant_combine_insn_p): Check zero/sign extended
2535 2011-02-15 Richard Guenther <rguenther@suse.de>
2537 PR tree-optimization/47743
2538 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2539 for a non-type-compatible VN lookup bail out.
2541 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2543 * config/fr30/constraints.md: New file.
2544 * config/fr30/fr30.md: Include it.
2545 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2546 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2547 (EXTRA_CONSTRAINT): Delete.
2549 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2551 * config/frv/constraints.md: New file.
2552 * config/frv/predicates.md: Include it.
2553 * config/frv/frv.c (reg_class_from_letter): Delete.
2554 (frv_option_override): Don't initialize it.
2555 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2556 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2557 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2558 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2559 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2560 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2561 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2562 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2563 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2564 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2565 (REG_CLASS_FROM_CONSTRAINT): Delete.
2567 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2570 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2571 if frame size is 0 in a leaf function.
2573 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2576 * config/alpha/host-osf.c: New file.
2577 * config/alpha/x-osf: New file.
2578 * config.host (alpha*-dec-osf*): Use it.
2580 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2582 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2583 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2584 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2585 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2587 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2589 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2591 * config/stormy16/constraints.md: New file.
2592 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2593 Use satisfies_constraint_Q and satisfies_constraint_R.
2594 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2596 (xstormy16_legitiamte_address_p): Declare.
2597 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2598 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2599 (EXTRA_CONSTRAINT): Delete.
2600 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2602 (xstormy16_extra_constraint_p): Delete.
2604 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2606 PR tree-optimization/46494
2607 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2608 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2609 (pass_rtl_loop_done): Add TODO_verify_flow.
2610 * fwprop.c (pass_rtl_fwprop): Likewise.
2611 * modulo-sched.c (pass_sms): Likewise.
2612 * tree-ssa-dom.c (pass_dominator): Likewise.
2613 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2614 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2615 (pass_tree_loop_done): Likewise.
2616 * tree-ssa-pre.c (execute_pre): Likewise.
2617 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2618 * tree-ssa-sink.c (pass_sink_code): Likewise.
2619 * tree-vrp.c (pass_vrp): Likewise.
2621 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2623 * config/v850/constraints.md: New file.
2624 * config/v850/v850.md: Include it.
2625 * config/v850/predicates.md (reg_or_0_operand): Use
2626 satisfies_constraint_G.
2627 (special_symbolref_operand): Use satisfies_constraint_K.
2628 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2629 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2630 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2631 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2632 (EXTRA_CONSTRAINT): Delete.
2633 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2634 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2635 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2637 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2640 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2643 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2645 * config/mcore/constraints.md: New file.
2646 * config/mcore/mcore.md: Include it.
2647 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2648 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2649 (REG_CLASS_FROM_LETTER): Delete.
2650 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2651 insn_const_int_ok_for_constraint.
2652 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2653 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2654 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2655 (EXTRA_CONSTRAINT): Delete.
2657 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2660 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2661 (IS_SIGHANDLER): Define.
2662 (sparc64_is_sighandler): New function, split off from
2663 sparc64_fallback_frame_state.
2664 (sparc_is_sighandler): New function, split off from
2665 sparc_fallback_frame_state.
2666 (sparc64_fallback_frame_state): Merge with ...
2667 (sparc_fallback_frame_state): ... this into ...
2668 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2669 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2670 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2671 stack instead of hardcoded offsets.
2673 2011-02-14 Andriy Gapon <avg@freebsd.org>
2676 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2678 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2680 * configure: Regenerate.
2682 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2685 * gcc.c (asm_options): Correct spec matching --target-help.
2687 2011-02-12 Martin Jambor <mjambor@suse.cz>
2689 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2690 to gimple call error.
2692 2011-02-12 Mike Stump <mikestump@comcast.net>
2694 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2695 comments in backslash regions.
2697 2011-02-12 Mike Stump <mikestump@comcast.net>
2698 Jakub Jelinek <jakub@redhat.com>
2699 Iain Sandoe <iains@gcc.gnu.org>
2702 * dwarf2out.c (output_cfa_loc): When required, apply the
2703 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2704 (output_loc_sequence): Likewise.
2705 (output_loc_operands_raw): Likewise.
2706 (output_loc_sequence_raw): Likewise.
2707 (output_cfa_loc): Likewise.
2708 (output_loc_list): Suppress register number adjustment when
2709 calling output_loc_sequence()
2710 (output_die): Likewise.
2712 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2714 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2716 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2717 xtensa_memory_move_cost): New functions.
2718 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2720 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2723 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2724 in the current directory.
2725 * configure: Rebuilt.
2727 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2729 * config/darwin.c (darwin_override_options): Add a hunk missed
2730 from the commit of r168571. Trim comment line lengths and
2731 correct indents of the preceding block.
2733 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2735 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2738 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2740 * common.opt (nostartfiles): New Driver option.
2742 2011-02-11 Xinliang David Li <davidxl@google.com>
2744 PR tree-optimization/47707
2745 * tree-chrec.c (convert_affine_scev): Keep type precision.
2747 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2749 PR tree-optimization/47420
2750 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2752 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2754 PR rtl-optimization/47614
2755 * rtl.h (check_for_inc_dec): Declare.
2756 * dse.c (check_for_inc_dec): Externalize...
2757 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2758 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2760 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2763 * gcc.c (main): Do not compile inputs if there were errors in
2765 * opts-common.c (read_cmdline_option): Check for wrong language
2766 after other error checks.
2768 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2770 * cgraph.c: Fix comment typos.
2771 * cgraph.h: Likewise.
2772 * cgraphunit.c: Likewise.
2773 * ipa-cp.c: Likewise.
2774 * ipa-inline.c: Likewise.
2775 * ipa-prop.c: Likewise.
2776 * ipa-pure-const.c: Likewise.
2777 * ipa-ref.c: Likewise.
2778 * ipa-reference.c: Likewise.
2780 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2783 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2785 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2788 * doc/sourcebuild.texi (Require Support): Document
2789 dg-require-ascii-locale.
2791 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2793 * doc/lto.texi (Write summary): Fix missing parentheses.
2795 2011-02-10 DJ Delorie <dj@redhat.com>
2797 * config/m32c/m32c.c (m32c_option_override): Disable
2798 -fcombine-stack-adjustments until flag value tracking and compare
2799 optimization can be rewritten.
2801 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2803 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2805 (PROCESSOR_DEFAULT64): Likewise.
2807 2011-02-10 Richard Henderson <rth@redhat.com>
2809 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2810 change from 2011-02-03.
2811 * config/rx/rx.c (flags_from_code): Likewise.
2812 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2813 is valid, n/pz otherwise.
2814 (rx_select_cc_mode): Return CCmode if Y is not zero.
2816 2011-02-10 Richard Guenther <rguenther@suse.de>
2818 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2820 2011-02-10 Richard Guenther <rguenther@suse.de>
2822 PR tree-optimization/47677
2823 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2825 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2828 * combine.c (make_compound_operation): Only change shifts into
2829 multiplication for SCALAR_INT_MODE_P.
2831 2011-02-10 Jie Zhang <jie@codesourcery.com>
2835 2011-02-05 Jie Zhang <jie@codesourcery.com>
2837 * web.c (entry_register): Don't clobber the number of the
2838 first uninitialized reference in used[].
2840 2011-02-09 Richard Guenther <rguenther@suse.de>
2842 PR tree-optimization/47664
2843 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2846 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2850 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2852 (PROCESSOR_DEFAULT64): Same.
2853 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2855 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2857 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2859 2011-02-09 Martin Jambor <mjambor@suse.cz>
2862 * tree-sra.c (struct access): New flags grp_scalar_read and
2863 grp_scalar_write. Changed description of assignment read and write
2865 (dump_access): Dump new flags, reorder all of them.
2866 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2867 to detect multiple scalar reads.
2868 (analyze_access_subtree): Use the new scalar read write flags instead
2869 of the old flags. Adjusted comments.
2871 2011-02-08 DJ Delorie <dj@redhat.com>
2874 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2877 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2879 * config/m68k/uclinux.opt: New.
2880 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2882 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2884 * config/cris/elf.opt (sim): New Driver option.
2886 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2888 * config/xtensa/elf.opt: New.
2889 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2891 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2893 * config/vax/elf.opt: New.
2894 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2896 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2898 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2900 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2902 * config/gnu-user.opt: New.
2903 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2904 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2905 *-*-uclinux*): Use gnu-user.opt.
2907 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2909 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2910 * config/i386/gnu.h (CPP_SPEC): Likewise.
2912 2011-02-08 Ian Lance Taylor <iant@google.com>
2914 * common.opt (fcx-limited-range): Add SetByCombined flag.
2915 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2916 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2917 (fassociative-math, freciprocal-math): Likewise.
2918 (funsafe-math-optimizations): Likewise.
2919 * opth-gen.awk: Handle SetByCombined.
2920 * optc-gen.awk: Likewise.
2921 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2922 (set_unsafe_math_optimizations_flags): Likewise.
2923 * doc/options.texi (Option properties): Document SetByCombined.
2925 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2927 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2928 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2929 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2930 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2931 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2933 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2935 PR tree-optimization/46834
2936 PR tree-optimization/46994
2937 PR tree-optimization/46995
2938 * graphite-sese-to-poly.c (used_outside_reduction): New.
2939 (detect_commutative_reduction): Call used_outside_reduction.
2940 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2941 translate_scalar_reduction_to_array only when at least one
2942 loop-phi/close-phi tuple has been detected.
2944 2011-02-08 Richard Guenther <rguenther@suse.de>
2947 * tree-vect-generic.c (expand_vector_operations_1): Update
2949 (expand_vector_operations): ... not here. Cleanup EH info
2950 and the CFG if required.
2952 2011-02-08 Richard Guenther <rguenther@suse.de>
2954 PR tree-optimization/47641
2955 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2956 require type compatibility.
2958 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2960 * gimple-low.c (lower_function_body): Don't remove the location of
2961 the return statement here.
2962 (lower_gimple_return): Do it here instead but only if the return
2963 statement is actually used twice.
2965 2011-02-08 Richard Guenther <rguenther@suse.de>
2967 PR tree-optimization/47632
2968 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2969 unused up_to_stmt parameter, return whether cfg-cleanup is
2970 necessary, remove EH info properly.
2971 (forward_propagate_into_gimple_cond): Adjust caller.
2972 (forward_propagate_into_cond): Likewise.
2973 (forward_propagate_comparison): Likewise.
2974 (tree_ssa_forward_propagate_single_use_vars): Make
2975 forward_propagate_comparison case similar to the two others.
2977 2011-02-08 Nick Clifton <nickc@redhat.com>
2979 * config/mn10300/mn10300.opt (mliw): New command line option.
2980 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2981 (liw_bundling): New automaton.
2982 (liw): New attribute.
2983 (liw_op): New attribute.
2984 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2985 (movsi_internal): Add LIW attributes.
2989 (addsi3): Separate register and immediate alternatives.
2994 (lshrsi3): Likewise.
2995 (ashrsi3): Likewise.
2997 * config/mn10300/mn10300.c (liw_op_names): New
2998 (mn10300_print_operand): Handle 'W' operand descriptor.
2999 (extract_bundle): New function.
3000 (check_liw_constraints): New function.
3001 (liw_candidate): New function.
3002 (mn10300_bundle_liw): New function.
3003 (mn10300_reorg): New function.
3004 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3005 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
3006 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
3007 __LIW__ or __NO_LIW__.
3008 * doc/invoke.texi: Describe the -mliw command line option.
3010 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3012 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
3013 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3014 pthread_mutex_unlock): Remove.
3015 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
3016 * config/pa/t-pa64: Likewise.
3017 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
3018 shared libc if not linking against libpthread.
3019 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3021 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
3024 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
3025 on 10.6 and later to ensure that we always use the unwinder from
3026 the system. Only add -no_compact_unwind when tarteting darwin
3029 2011-02-07 Steve Ellcey <sje@cup.hp.com>
3032 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
3033 (vec_interleave_lowv2sf): Ditto.
3034 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
3035 (vec_extract_oddv2sf): Ditto.
3037 2011-02-07 Mike Stump <mikestump@comcast.net>
3040 Add __ieee_divdc3 entry point.
3041 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
3043 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
3044 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
3045 * config/darwin.c (darwin_rename_builtins): Add.
3046 * config/darwin-protos.h (darwin_rename_builtins): Add.
3048 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3051 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
3054 2011-02-07 Mike Stump <mikestump@comcast.net>
3056 * config/darwin.opt (mmacosx-version-min): Update default OS version.
3058 2011-02-07 Denis Chertykov <chertykov@gmail.com>
3061 * config/avr/libgcc.S (exit): Move .endfunc
3063 2011-02-07 Richard Guenther <rguenther@suse.de>
3065 PR tree-optimization/47615
3066 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
3067 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
3068 (run_scc_vn): Initialize it.
3069 (visit_reference_op_load): Use it.
3070 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
3072 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3074 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
3075 DImode trapping arithmetic libfuncs.
3077 2011-02-07 Richard Guenther <rguenther@suse.de>
3079 PR tree-optimization/47621
3080 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
3082 (execute_update_addresses_taken): ... here. Make it more
3083 conservative in what we accept.
3085 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3087 * config/sparc/freebsd.h (ASM_SPEC): Define.
3088 * config/sparc/vxworks.h (ASM_SPEC): Define.
3090 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3092 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3094 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
3096 * doc/invoke.texi: Remove reference to compiler internals from
3099 * reg-notes.def: Remove REG_VALUE_PROFILE.
3100 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
3102 2011-02-05 Jakub Jelinek <jakub@redhat.com>
3105 * varasm.c (default_section_type_flags): If decl is NULL,
3106 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
3108 2011-02-05 Jie Zhang <jie@codesourcery.com>
3111 * web.c (entry_register): Don't clobber the number of the
3112 first uninitialized reference in used[].
3114 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
3116 PR tree-optimization/46194
3117 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
3118 (build_classic_dist_vector_1): Do not represent classic distance
3119 vectors when the access functions are variating in different loops.
3121 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3123 * config/mips/iris6.opt: New.
3124 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
3126 2011-02-04 Richard Henderson <rth@redhat.com>
3127 Steve Ellcey <sje@cup.hp.com>
3130 * config/ia64/predicates.md (mux1_brcst_element): New.
3131 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
3132 * config/ia64/ia64.c (ia64_unpack_assemble): New.
3133 (ia64_unpack_sign): New.
3134 (ia64_expand_unpack): Rewrite using new routines.
3135 (ia64_expand_widen_sum): Ditto.
3136 (ia64_expand_dot_prod_v8qi): Ditto.
3137 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
3138 routines, add endian check.
3139 (pmpy2_even): Rename from pmpy2_r, add endian check.
3140 (pmpy2_odd): Rename from pmpy2_l, add endian check.
3141 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
3142 (vec_widen_smult_hi_v4hi): Ditto.
3143 (vec_widen_umult_lo_v4hi): Ditto.
3144 (vec_widen_umult_hi_v4hi): Ditto.
3145 (mulv2si3): Change endian checks.
3146 (sdot_prodv4hi): Rewrite with new calls.
3147 (udot_prodv4hi): New.
3148 (vec_pack_ssat_v4hi): Add endian check.
3149 (vec_pack_usat_v4hi): Ditto.
3150 (vec_pack_ssat_v2si): Ditto.
3151 (max1_even): Rename from max1_r, add endian check.
3152 (max1_odd): Rename from max1_l, add endian check.
3153 (*mux1_rev): Format change.
3155 (*mux1_shuf): Ditto.
3157 (*mux1_brcst_v8qi): Use new predicate.
3158 (vec_extract_evenv8qi): Remove endian check.
3159 (vec_extract_oddv8qi): Ditto.
3160 (vec_interleave_lowv4hi): Format change.
3161 (vec_interleave_highv4hi): Ditto.
3162 (mix2_even): Rename from mix2_r, add endian check.
3163 (mix2_odd): Rename from mux2_l, add endian check.
3164 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
3165 (vec_extract_evenodd_helper): Format change.
3166 (vec_extract_evenv4hi): Remove endian check.
3167 (vec_extract_oddv4hi): Remove endian check.
3168 (vec_interleave_lowv2si): Format change.
3169 (vec_interleave_highv2si): Format change.
3170 (vec_initv2si): Remove endian check.
3171 (vecinit_v2si): Add endian check.
3172 (reduc_splus_v2sf): Add endian check.
3173 (reduc_smax_v2sf): Ditto.
3174 (reduc_smin_v2sf): Ditto.
3175 (vec_initv2sf): Remove endian check.
3176 (fpack): Add endian check.
3177 (fswap): Add endian check.
3178 (vec_interleave_highv2sf): Add endian check.
3179 (vec_interleave_lowv2sf): Add endian check.
3180 (fmix_lr): Add endian check.
3181 (vec_setv2sf): Format change.
3182 (*vec_extractv2sf_0_be): Use shift to extract operand.
3183 (*vec_extractv2sf_1_be): New.
3184 (vec_pack_trunc_v4hi): Add endian check.
3185 (vec_pack_trunc_v2si): Format change.
3187 2011-02-04 Jakub Jelinek <jakub@redhat.com>
3190 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
3191 do bb, locus and block comparison and disallow loads if it is not set.
3192 (stmt_is_replaceable_p): New function.
3193 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
3195 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
3196 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
3198 * tree-flow.h (stmt_is_replaceable_p): New prototype.
3200 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3202 * config/rs6000/xilinx.opt: New.
3203 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
3205 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3207 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
3209 2011-02-03 Anatoly Sokolov <aesok@post.ru>
3211 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
3212 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3213 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
3214 secondary_reload_info, xtensa_secondary_reload): Remove.
3215 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
3216 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3217 (xtensa_preferred_reload_class): Make static. Change return and
3218 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
3219 Use CONST_DOUBLE_P predicate.
3220 (xtensa_preferred_output_reload_class): New function.
3221 (xtensa_secondary_reload): Make static.
3223 2011-02-03 Joseph Myers <joseph@codesourcery.com>
3225 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
3226 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
3227 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
3229 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3232 * output.h (SECTION_RELRO): Define.
3233 (SECTION_MACH_DEP): Adjust.
3234 (get_variable_section): New prototype.
3235 * varpool.c (varpool_finalize_named_section_flags): New function.
3236 (varpool_assemble_pending_decls): Call it.
3237 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
3238 * cgraphunit.c (cgraph_output_in_order): Call
3239 varpool_finalize_named_section_flags.
3240 * varasm.c (get_section): Allow section flags conflicts between
3241 relro and read-only sections if the section hasn't been declared yet.
3242 Set SECTION_OVERRIDE after diagnosing section type conflict.
3243 (get_variable_section): No longer static.
3244 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
3245 readonly sections that need relocations.
3246 (decl_readonly_section_1): New function.
3247 (decl_readonly_section): Use it.
3250 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3251 Steve Ellcey <sje@cup.hp.com>
3254 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3255 if section attribute used.
3257 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3259 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
3260 * config/darwin.c (SECTION_NO_ANCHOR): Define.
3261 (darwin_init_sections): Remove assertion.
3263 2011-02-03 Nick Clifton <nickc@redhat.com>
3265 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
3267 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
3268 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
3269 instead of "n" and "pz".
3270 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
3273 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3276 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
3277 fma, expand FMA_EXPR as fma{,f,l} call.
3280 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
3281 copy them into a unsigned char variable and pass address of it to
3282 lto_output_data_stream.
3285 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
3286 around backend_init_target and lang_dependent_init_target calls.
3287 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
3288 (verify_cgraph_node): Don't call set_cfun here. Use
3289 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
3290 Set error_found for incorrectly represented calls to thunks.
3292 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3295 PR rtl-optimization/43494
3296 * rtl.h (for_each_inc_dec_fn): New type.
3297 (for_each_inc_dec): Declare.
3298 * rtlanal.c (struct for_each_inc_dec_ops): New type.
3299 (for_each_inc_dec_find_inc_dec): New fn.
3300 (for_each_inc_dec_find_mem): New fn.
3301 (for_each_inc_dec): New fn.
3302 * dse.c (struct insn_size): Remove.
3303 (replace_inc_dec, replace_inc_dec_mem): Remove.
3304 (emit_inc_dec_insn_before): New fn.
3305 (check_for_inc_dec): Use it, along with for_each_inc_dec.
3306 (canon_address): Pass mem modes to cselib_lookup.
3307 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
3308 (cselib_lookup_from_insn): Likewise.
3309 (cselib_subst_to_values): Likewise.
3310 * cselib.c (find_slot_memmode): New var.
3311 (cselib_find_slot): New fn. Use it instead of
3312 htab_find_slot_with_hash everywhere.
3313 (entry_and_rtx_equal_p): Use find_slot_memmode.
3314 (autoinc_split): New fn.
3315 (rtx_equal_for_cselib_p): Rename and implement in terms of...
3316 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
3317 Deal with autoinc. Special-case recursion into MEMs.
3318 (cselib_hash_rtx): Likewise.
3319 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
3320 address and MEM modes.
3321 (cselib_subst_to_values): Add memmode, pass it on.
3323 (cselib_lookup): Add memmode argument, pass it on.
3324 (cselib_lookup_from_insn): Add memmode.
3325 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
3326 (struct cselib_record_autoinc_data): New.
3327 (cselib_record_autoinc_cb): New fn.
3328 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
3329 mode to cselib_lookup. Reset autoinced REGs here instead of...
3330 (cselib_process_insn): ... here.
3331 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
3333 (add_uses): Likewise, also to cselib_subst_to_values.
3334 (add_stores): Likewise.
3335 * sched-deps.c (add_insn_mem_dependence): Pass mode to
3336 cselib_subst_to_values.
3337 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
3338 * gcse.c (do_local_cprop): Adjusted.
3339 * postreload.c (reload_cse_simplify_set): Adjusted.
3340 (reload_cse_simplify_operands): Adjusted.
3341 * sel-sched-dump (debug_mem_addr_value): Pass mode.
3343 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3345 PR tree-optimization/45122
3346 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
3347 unsafe assumptions when there's more than one loop exit.
3349 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3352 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3353 Document using vector double with the load/store builtins, and
3354 that the load/store builtins always use Altivec instructions.
3356 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
3357 to use altivec memory instructions, even on VSX.
3358 (vector_altivec_store_<mode>): Ditto.
3360 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
3363 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3364 V2DF, V2DI support to load/store overloaded builtins.
3366 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3367 altivec load/store builtins for V2DF/V2DI types.
3369 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3370 set avoid indexed addresses on power6 if -maltivec.
3371 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3372 vector_altivec_load/vector_altivec_store builtins.
3373 (altivec_expand_st_builtin): Ditto.
3374 (altivec_expand_builtin): Add VSX memory builtins.
3375 (rs6000_init_builtins): Add V2DI types to internal types.
3376 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3377 load/store builtins.
3378 (rs6000_address_for_altivec): Insure memory address is appropriate
3381 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3382 vec_vsx_ld and vec_vsx_st.
3383 (vsx_store_<mode>): Ditto.
3385 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3386 variables to hold long long types for VSX vector memory builtins.
3387 (RS6000_BTI_unsigned_long_long): Ditto.
3388 (long_long_integer_type_internal_node): Ditti.
3389 (long_long_unsigned_type_internal_node): Ditti.
3391 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3392 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3393 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3395 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3397 (vec_vsx_st): Ditto.
3399 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3401 * config/pa/pa-hpux10.opt: New.
3402 * config/hpux11.opt (pthread): New Driver option.
3403 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3404 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3406 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3408 * config/ia64/vms.opt: New.
3409 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3411 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3414 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3415 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3416 generator functions.
3417 (vsx_floatuns<VSi><mode>2): Ditto.
3418 (vsx_fix_trunc<mode><VSi>2): Ditto.
3419 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3421 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3423 * config/i386/djgpp.opt (posix): New Driver option.
3425 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3427 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3428 Move to the unsupported targets list.
3430 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3432 PR rtl-optimization/47525
3433 * df-scan.c: Update copyright years.
3434 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3435 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3437 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3439 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3440 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3441 (ASM_OUTPUT_ASCII): Remove.
3442 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3444 2011-02-02 Jeff Law <law@redhat.com>
3447 * reload.c (find_reloads_address): Handle reg+d address where both
3448 components are invalid by reloading the entire address.
3450 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3451 Richard Guenther <rguenther@suse.de>
3453 PR tree-optimization/40979
3455 * passes.c (init_optimization_passes): After LIM call copy_prop
3456 and DCE to clean up.
3457 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
3459 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3461 PR tree-optimization/47576
3462 PR tree-optimization/47555
3463 * doc/invoke.texi (scev-max-expr-complexity): Documented.
3464 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3465 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
3466 * tree-scalar-evolution.c (follow_ssa_edge): Use
3467 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
3469 2011-02-02 Richard Guenther <rguenther@suse.de>
3471 PR tree-optimization/47566
3472 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
3474 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3478 * tree-inline.c (declare_return_variable): Remove unused caller
3483 * tree-flow-inline.h (clear_is_used, is_used_p): New.
3484 * cfgexpand.c (account_used_vars_for_block): Use them.
3485 * tree-nrv.c (tree_nrv): Likewise.
3486 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3487 (dump_scope_block): Likewise.
3488 (remove_unused_locals): Likewise.
3492 * tree-inline.c (declare_return_variable): Add result decl to
3493 local decls only once.
3494 * gimple-low.c (record_vars_into): Mark newly-created variables
3497 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3503 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3505 (no_real_insns_p, schedule_block, set_priorities): Drop special
3506 treatment of boundary debug insns.
3507 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3508 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3509 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3510 (BOUNDARY_DEBUG_INSN_P): Likewise.
3511 (SCHEDULE_DEBUG_INSN_P): Likewise.
3512 * sched-rgn.c (init_ready_list): Drop special treatment of
3513 boundary debug insns.
3514 * final.c (rest_of_clean_state): Clear notes' BB.
3516 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3518 * config/openbsd.opt (assert=): New Driver option.
3520 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3522 * config/i386/nto.opt: New.
3523 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3525 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3527 * config/i386/netware.opt: New.
3528 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3530 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3532 * config/interix.opt (posix): New Driver option.
3534 2011-02-01 DJ Delorie <dj@redhat.com>
3536 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3538 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3541 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3543 PR tree-optimization/47561
3544 * toplev.c (process_options): Print the Graphite flags. Add
3545 flag_loop_flatten to the list of options requiring Graphite.
3547 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3549 * config/i386/cygming.opt (posix): New Driver option.
3551 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3553 * config/arm/vxworks.opt: New.
3554 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3556 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3558 * config/alpha/elf.opt: New.
3559 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3560 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3562 2011-02-01 Richard Guenther <rguenther@suse.de>
3564 PR tree-optimization/47559
3565 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3566 store-motion on references that can throw.
3568 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3570 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3571 * tree-pass.h (TDF_CSELIB): New macro.
3572 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3573 cselib_lookup): Check for it rather than for TDF_DETAILS.
3575 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3578 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3581 * opts.c (finish_options): Don't add x_aux_base_name if it is
3584 2011-02-01 Richard Guenther <rguenther@suse.de>
3586 PR tree-optimization/47555
3588 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3590 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3592 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3595 * config/lm32/t-lm32: Add multilib for all CPU options.
3597 2011-02-01 Richard Guenther <rguenther@suse.de>
3599 PR tree-optimization/47541
3600 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3601 sure to have a field at offset zero.
3603 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3605 * config/arc/arc.opt (EB, EL): New Driver options.
3607 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3609 * config/alpha/osf5.opt: New.
3610 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3612 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3614 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3616 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3618 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3620 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3621 is an alias of -floop-interchange and that it requires the
3622 Graphite infrastructure.
3623 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3624 flag_loop_interchange based on the value of flag_tree_loop_linear.
3626 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3627 Richard Guenther <rguenther@suse.de>
3629 PR tree-optimization/47538
3630 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3631 type instead of r1type, except for comparisons. For right
3632 shifts and comparisons punt if there are mismatches in
3633 sizetype vs. non-sizetype types.
3635 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3637 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3640 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3642 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3644 * configure: Regenerate.
3646 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3648 * configure.ac (gcc_cv_ld_static_option): Define.
3649 (gcc_cv_ld_dynamic_option): Define.
3650 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3652 (HAVE_LD_STATIC_DYNAMIC): Update message.
3653 (LD_STATIC_OPTION): Define.
3654 (LD_DYNAMIC_OPTION): Define.
3655 * configure: Regenerate.
3656 * config.in: Regenerate.
3657 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3658 HAVE_LD_STATIC_DYNAMIC]: Use them.
3660 2011-01-31 Nick Clifton <nickc@redhat.com>
3662 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3663 registers inside interrupt handlers if the handler is not a leaf
3666 2011-01-31 Nick Clifton <nickc@redhat.com>
3668 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3669 reg_renumber returning an INVALID_REGNUM.
3671 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3674 * doc/install.texi: Document host options discarded when cross
3675 configuring target libraries.
3677 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3680 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3683 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3685 (no_real_insns_p, schedule_block, set_priorities): Drop special
3686 treatment of boundary debug insns.
3687 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3688 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3689 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3690 (BOUNDARY_DEBUG_INSN_P): Likewise.
3691 (SCHEDULE_DEBUG_INSN_P): Likewise.
3692 * sched-rgn.c (init_ready_list): Drop special treatment of
3693 boundary debug insns.
3694 * final.c (rest_of_clean-state): Clear notes' BB.
3696 2011-01-31 Alan Modra <amodra@gmail.com>
3698 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3699 toc relative expressions as we do in print_operand_address.
3701 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3703 * doc/extend.texi: Follow spelling conventions.
3704 * doc/invoke.texi: Fix a typo.
3706 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3708 * config/hpux11.opt: New.
3709 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3710 ia64*-*-hpux*): Use hpux11.opt.
3712 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3714 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3717 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3719 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3722 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3724 * doc/install.texi (Binaries): Remove outdated reference for
3725 Motorola 68HC11/68HC12 downloads.
3727 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3729 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3732 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3735 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3738 2011-01-28 Ahmad Sharif <asharif@google.com>
3740 * value-prof.c (check_counter): Corrected error message.
3742 2011-01-29 Jie Zhang <jie@codesourcery.com>
3744 * config/arm/arm.c (arm_legitimize_reload_address): New.
3745 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3746 arm_legitimize_reload_address.
3747 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3749 2011-01-28 Ian Lance Taylor <iant@google.com>
3751 * godump.c (go_define): Ignore macros whose definitions include
3752 two adjacent operands.
3754 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3757 * varasm.c (force_const_mem): Store copy of x in desc->constant
3758 instead of x itself.
3759 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3760 itself into REG_EQUAL note.
3762 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3764 * config/freebsd.opt (posix, rdynamic): New Driver options.
3766 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3768 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3770 * configure: Regenerate.
3772 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3774 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3775 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3777 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3779 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3780 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3781 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3782 (s390_preferred_reload_class): Make static. Change return and
3783 'rclass' argument type to reg_class_t.
3785 2011-01-27 Jan Hubicka <jh@suse.cz>
3788 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3789 (process_function_and_variable_attributes): Check defined weakrefs.
3791 2011-01-27 Martin Jambor <mjambor@suse.cz>
3793 PR tree-optimization/47228
3794 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3795 build_ref_for_offset.
3797 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3799 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3801 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3803 PR rtl-optimization/46856
3804 * postreload.c (reload_combine_recognize_const_pattern): Do not
3805 separate cc0 setter and user on cc0 targets.
3807 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3810 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3811 passed a VOID_TYPE expression, immediately emit an error and
3812 return error_mark_node.
3814 2011-01-26 Jeff Law <law@redhat.com>
3816 PR rtl-optimization/47464
3817 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3818 rather than may_trap_p as needed.
3820 2011-01-26 DJ Delorie <dj@redhat.com>
3822 PR rtl-optimization/46878
3823 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3824 setter/user dependency as well.
3826 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3828 PR rtl-optimization/44469
3829 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3830 after removing trivially dead basic blocks.
3832 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3834 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3835 * config/frv/frv.h (LINK_SPEC): Likewise.
3836 * config/i386/netware.h (LINK_SPEC): Likewise.
3837 * config/m68k/linux.h (ASM_SPEC): Likewise.
3838 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3839 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3840 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3841 * config/sparc/linux.h (ASM_SPEC): Likewise.
3842 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3843 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3845 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3847 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3848 * config/frv/frv.h (ASM_SPEC): Likewise.
3849 * config/m68k/linux.h (ASM_SPEC): Likewise.
3850 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3851 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3852 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3853 * config/sparc/linux.h (ASM_SPEC): Likewise.
3854 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3855 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3857 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3859 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3860 * config/frv/frv.h (LINK_SPEC): Likewise.
3861 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3863 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3865 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3866 * config/frv/frv.h (ASM_SPEC): Likewise.
3867 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3868 * config/m68k/linux.h (ASM_SPEC): Likewise.
3869 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3870 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3871 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3872 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3873 * config/sparc/linux.h (ASM_SPEC): Likewise.
3874 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3875 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3876 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3878 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3881 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3883 (vec_extract_evenodd_help): Ditto.
3884 (vec_extract_evenv4hi): Ditto.
3885 (vec_extract_oddv4hi): Ditto.
3886 (vec_interleave_lowv2si): Ditto.
3887 (vec_interleave_highv2si): Ditto.
3888 (vec_extract_evenv2si): Ditto.
3889 (vec_extract_oddv2si: Ditto.
3890 (vec_pack_trunc_v2si): Ditto.
3892 2011-01-22 Jan Hubicka <jh@suse.cz>
3895 * cgraph.h (cgraph_local_info): New field can_change_signature.
3896 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3897 signature can change.
3898 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3900 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3901 (cgraph_function_versioning): We can not change signature of functions
3902 that don't allow that.
3903 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3904 (lto_input_node): Likewise.
3905 * ipa-inline.c (compute_inline_parameters): Compute
3906 local.can_change_signature.
3907 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3908 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3909 functions that can not change signature.
3910 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3911 init_cumulative_args): Do not use local calling conventions
3912 for functions that can not change signature.
3914 2011-01-22 Jan Hubicka <jh@suse.cz>
3916 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3918 2011-01-26 Richard Guenther <rguenther@suse.de>
3920 PR tree-optimization/47190
3921 * cgraphunit.c (process_common_attributes): New function.
3922 (process_function_and_variable_attributes): Use it.
3924 2011-01-26 Richard Guenther <rguenther@suse.de>
3927 * cgraphbuild.c (record_eh_tables): Record reference to personality
3930 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3933 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3934 non-debug insns from moving up.
3936 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3939 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3940 t-dlldir{,-x} fragment for build and add it to tmake_file.
3941 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3942 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3943 * config/i386/t-dlldir: New file.
3944 (SHLIB_DLLDIR): Define.
3945 * config/i386/t-dlldir-x: New file.
3946 (SHLIB_DLLDIR): Define.
3947 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3948 (SHLIB_INSTALL): Use it.
3950 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3953 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3954 lower bound of the allowed Thumb-2 coprocessor load/store
3955 index range to -256. Add explaining comment.
3957 2011-01-25 Ian Lance Taylor <iant@google.com>
3959 * godump.c (go_define): Improve lexing of macro expansion to only
3960 accept expressions which match Go spec.
3962 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3965 * tree.c (handle_dll_attribute): Handle it.
3966 * doc/extend.texi (@item dllexport): Mention it.
3967 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3969 2011-01-25 Ian Lance Taylor <iant@google.com>
3971 PR tree-optimization/26854
3972 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3973 (decl_jump_unsafe): Move higher in file, with no other change.
3974 (bind): Set has_jump_unsafe_decl if appropriate.
3975 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3976 (check_earlier_gotos): Likewise.
3977 (c_check_switch_jump_warnings): Likewise.
3979 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3981 * doc/invoke.texi (Warning Options): Add missing hyphen.
3982 (-fprofile-dir): Minor grammatical fixes.
3983 (-fbranch-probabilities): Likewise.
3985 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3989 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3991 (no_real_insns_p, schedule_block, set_priorities): Drop special
3992 treatment of boundary debug insns.
3993 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3994 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3995 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3996 (BOUNDARY_DEBUG_INSN_P): Likewise.
3997 (SCHEDULE_DEBUG_INSN_P): Likewise.
3998 * sched-rgn.c (init_ready_list): Drop special treatment of
3999 boundary debug insns.
4000 * final.c (rest_of_clean-state): Clear notes' BB.
4002 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4004 * Makefile.in (LAMBDA_H): Removed.
4005 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
4006 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
4007 lambda-trans.o, and tree-loop-linear.o.
4008 (lto-symtab.o): Remove dependence on LAMBDA_H.
4009 (tree-loop-linear.o): Remove rule.
4010 (lambda-mat.o): Same.
4011 (lambda-trans.o): Same.
4012 (lambda-code.o): Same.
4013 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
4014 (tree-vect-slp.o): Same.
4015 * hwint.h (gcd): Moved here.
4016 (least_common_multiple): Same.
4017 * lambda-code.c: Removed.
4018 * lambda-mat.c: Removed.
4019 * lambda-trans.c: Removed.
4020 * lambda.h: Removed.
4021 * tree-loop-linear.c: Removed.
4022 * lto-symtab.c: Do not include lambda.h.
4023 * omega.c (gcd): Removed.
4024 * passes.c (init_optimization_passes): Remove pass_linear_transform.
4025 * tree-data-ref.c (print_lambda_vector): Moved here.
4026 (lambda_vector_copy): Same.
4027 (lambda_matrix_copy): Same.
4028 (lambda_matrix_id): Same.
4029 (lambda_vector_first_nz): Same.
4030 (lambda_matrix_row_add): Same.
4031 (lambda_matrix_row_exchange): Same.
4032 (lambda_vector_mult_const): Same.
4033 (lambda_vector_negate): Same.
4034 (lambda_matrix_row_negate): Same.
4035 (lambda_vector_equal): Same.
4036 (lambda_matrix_right_hermite): Same.
4037 * tree-data-ref.h: Do not include lambda.h.
4038 (lambda_vector): Moved here.
4039 (lambda_matrix): Same.
4040 (dependence_level): Same.
4041 (lambda_transform_legal_p): Removed declaration.
4042 (lambda_collect_parameters): Same.
4043 (lambda_compute_access_matrices): Same.
4044 (lambda_vector_gcd): Same.
4045 (lambda_vector_new): Same.
4046 (lambda_vector_clear): Same.
4047 (lambda_vector_lexico_pos): Same.
4048 (lambda_vector_zerop): Same.
4049 (lambda_matrix_new): Same.
4050 * tree-flow.h (least_common_multiple): Removed declaration.
4051 * tree-parloops.c (lambda_trans_matrix): Moved here.
4053 (LTM_ROWSIZE): Same.
4054 (LTM_COLSIZE): Same.
4055 (LTM_DENOMINATOR): Same.
4056 (lambda_trans_matrix_new): Same.
4057 (lambda_matrix_vector_mult): Same.
4058 (lambda_transform_legal_p): Same.
4059 * tree-pass.h (pass_linear_transform): Removed declaration.
4060 * tree-ssa-loop.c (tree_linear_transform): Removed.
4061 (gate_tree_linear_transform): Removed.
4062 (pass_linear_transform): Removed.
4063 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
4064 flag_loop_interchange.
4066 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4068 PR tree-optimization/47265
4069 PR tree-optimization/47443
4070 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
4071 if name still has some uses.
4073 2011-01-25 Martin Jambor <mjambor@suse.cz>
4075 PR tree-optimization/47382
4076 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
4077 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
4079 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
4081 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
4082 sjlj_except_unwind_info.
4084 2011-01-25 Richard Guenther <rguenther@suse.de>
4086 PR tree-optimization/47426
4087 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
4088 visible functions results escape.
4090 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4093 * config/arm/arm.c (any_sibcall_uses_r3): New function.
4094 (arm_get_frame_offsets): Use it.
4096 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4097 Jakub Jelinek <jakub@redhat.com>
4099 PR tree-optimization/47271
4100 * tree-if-conv.c (bb_postdominates_preds): New.
4101 (if_convertible_bb_p): Call bb_postdominates_preds.
4102 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
4103 (predicate_scalar_phi): Call bb_postdominates_preds.
4105 2011-01-25 Nick Clifton <nickc@redhat.com>
4107 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
4108 * config/rx/rx.c (rx_function_value): Likewise.
4109 (rx_promote_function_mode): Likewise.
4110 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
4111 in order to make it legitimate.
4112 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
4113 make sure that the first operand is the same as the result register.
4114 (addsi3_unspec): Delete.
4115 (subdi3): Do not accept immediate operands.
4116 (subdi3_internal): Likewise.
4118 2011-01-25 Jeff Law <law@redhat.com>
4120 PR rtl-optimization/37273
4121 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4122 handle them like argument loads from stack slots. Do not double
4123 count memory for memory constants and argument loads from stack slots.
4125 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4127 PR tree-optimization/47427
4128 PR tree-optimization/47428
4129 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4130 coalesce if the new root var would be TREE_READONLY.
4132 2011-01-25 Richard Guenther <rguenther@suse.de>
4135 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
4136 correct type for TBAA.
4138 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4140 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
4141 (close_phi_written_to_memory): Call for_each_index with
4142 dr_indices_valid_in_loop.
4144 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4146 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
4147 when it is initialized.
4149 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4151 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
4152 call to graphite_find_data_references_in_stmt.
4153 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
4154 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
4155 call to graphite_find_data_references_in_stmt.
4156 (analyze_drs_in_stmts): Same.
4157 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
4158 in which the scalar analysis of indices is performed.
4159 (create_data_ref): Same. Update call to dr_analyze_indices.
4160 (find_data_references_in_stmt): Update call to create_data_ref.
4161 (graphite_find_data_references_in_stmt): Same.
4162 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
4164 (create_data_ref): Same.
4165 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
4166 call to create_data_ref.
4168 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4170 * graphite-sese-to-poly.c (build_poly_scop): Move
4171 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
4173 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4175 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
4176 VAR_DECL, PARM_DECL, and RESULT_DECL.
4178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4180 * graphite-dependences.c (reduction_dr_1): Allow several reductions
4182 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
4183 that have already been marked as PBB_IS_REDUCTION.
4185 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4187 * graphite-scop-detection.c (same_close_phi_node): New.
4188 (remove_duplicate_close_phi): New.
4189 (make_close_phi_nodes_unique): New.
4190 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
4192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4194 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
4195 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
4196 of both data references to be the same.
4198 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4200 * graphite-dependences.c (build_lexicographical_constraint): Remove
4202 (build_lexicographical_constraint): Adjust call to
4203 ppl_powerset_is_empty.
4204 (dependence_polyhedron): Same.
4205 (graphite_legal_transform_dr): Same.
4206 (graphite_carried_dependence_level_k): Same.
4207 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
4209 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
4211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4213 * graphite-sese-to-poly.c
4214 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
4215 (close_phi_written_to_memory): New.
4216 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
4219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4221 * doc/install.texi: Update the expected version number of PPL to 0.11.
4222 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
4223 #if PPL_VERSION_MINOR < 11.
4225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4227 * graphite-dependences.c: Include graphite-cloog-util.h.
4228 (new_poly_ddr): Inlined into dependence_polyhedron.
4229 (free_poly_ddr): Moved close by new_poly_ddr.
4230 (dependence_polyhedron_1): Renamed dependence_polyhedron.
4231 Early return NULL when ppl_powerset_is_empty returns true.
4232 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
4233 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
4234 (graphite_legal_transform_dr): Call new_poly_ddr.
4235 (graphite_carried_dependence_level_k): Same.
4236 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
4237 (dot_transformed_deps_stmt_1): Removed.
4238 (dot_deps_stmt_1): Call dot_deps_stmt_2.
4239 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
4240 (dot_deps_1): Call dot_deps_2.
4241 * Makefile.in (graphite-dependences.o): Add missing dependence on
4242 graphite-cloog-util.h.
4244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4246 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
4247 (build_lexicographical_constraint): Same.
4248 (dependence_polyhedron_1): Same.
4249 (graphite_legal_transform_dr): Same.
4250 (graphite_carried_dependence_level_k): Same.
4251 * graphite-ppl.c (ppl_powerset_is_empty): New.
4252 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
4253 * tree-data-ref.c (dump_data_reference): Print the basic block index.
4255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4257 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
4258 the "a followed by b" relation and document it.
4260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4262 * graphite-dependences.c (build_lexicographical_constraint): Stop the
4263 iteration when the bag of constraints is empty.
4265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4267 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
4269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4271 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
4272 nest and two loop depths as parameters.
4273 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
4274 lst_perfect_nestify.
4276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4278 * graphite-dependences.c (print_pddr): Call
4279 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
4281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4283 * graphite-ppl.c (debug_gmp_value): New.
4284 * graphite-ppl.h (debug_gmp_value): Declared.
4286 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
4288 * doc/install.texi: Document availability of cloog-0.16.
4290 2011-01-25 Vladimir Kargov <kargov@gmail.com>
4292 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
4293 invalid postdominance info.
4295 2011-01-24 Jan Hubicka <jh@suse.cz>
4298 * doc/extend.texi (weak pragma): Drop claim that it must
4299 appear before definition.
4300 * varasm.c (merge_weak, declare_weak): Only sanity check
4301 that DECL is not output at a time it is declared weak.
4303 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4305 * machmode.def: Fixed comments.
4307 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
4309 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
4311 2011-01-24 Paul Koning <ni1d@arrl.net>
4313 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
4316 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
4319 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
4320 (block_info): Add scanned and prev.
4321 (move_or_delete_vzeroupper_2): Return if the basic block
4322 has been scanned and the upper 128bit state is unchanged
4324 (move_or_delete_vzeroupper_1): Return true if the exit
4326 (move_or_delete_vzeroupper): Visit basic blocks using the
4327 work-list based algorithm based on vt_find_locations in
4330 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
4332 2011-01-24 Nick Clifton <nickc@redhat.com>
4334 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
4335 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
4336 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
4337 then define __v850e1__.
4338 * doc/invoke.texi: Document -mv850es.
4340 2011-01-24 Richard Henderson <rth@redhat.com>
4342 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
4343 compound unordered comparisons.
4344 * config/rx/rx.c (rx_split_fp_compare): Remove.
4345 * config/rx/rx-protos.h: Update.
4346 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
4347 (cbranchsf4): Don't call rx_split_fp_compare.
4348 (*cbranchsf4): Use rx_split_cbranch.
4349 (*cmpsf): Don't accept "i" constraint.
4350 (*conditional_branch): Only valid after reload.
4351 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
4353 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4356 * config/rs6000/altivec.md (vector constant splitters): Add
4357 support for creating vector single precision constants if -mvsx is
4358 used and we would create the constant using Altivec primitives.
4360 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
4361 Richard Sandiford <rdsandiford@googlemail.com>
4363 PR rtl-optimization/47166
4364 * reload1.c (emit_reload_insns): Disable the spill_reg_store
4365 mechanism for PRE_MODIFY and POST_MODIFY.
4366 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4369 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4371 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4373 2011-01-22 Jan Hubicka <jh@suse.cz>
4376 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4378 2011-01-22 Jan Hubicka <jh@suse.cz>
4380 PR tree-optimization/43884
4382 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4383 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4385 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4387 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4388 * config/s390/s390.c (s390_register_move_cost,
4389 s390_memory_move_cost): New.
4390 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4392 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4395 * except.c (sjlj_assign_call_site_values): Move setting the
4396 crtl->uses_eh_lsda flag to ...
4397 (sjlj_mark_call_sites): ... here.
4398 (sjlj_emit_function_enter): Support NULL dispatch label.
4399 (sjlj_build_landing_pads): In a function with no landing pads
4400 that still has must-not-throw regions, generate code to register
4401 a personality function with empty LSDA.
4403 2011-01-21 Richard Henderson <rth@redhat.com>
4405 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4407 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4409 * compare-elim.c: New file.
4410 * Makefile.in (OBJS-common): Add it.
4411 (compare-elim.o): New.
4412 * common.opt (fcompare-elim): New.
4413 * opts.c (default_options_table): Add OPT_fcompare_elim.
4414 * tree-pass.h (pass_compare_elim_after_reload): New.
4415 * passes.c (init_optimization_passes): Add it.
4416 * recog.h: Protect against re-inclusion.
4417 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4418 * doc/invoke.texi (-fcompare-elim): Document it.
4419 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4420 * doc/tm.texi: Rebuild.
4422 2011-01-22 Nick Clifton <nickc@redhat.com>
4424 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4425 rx_split_fp_compare.
4427 2011-01-22 Nick Clifton <nickc@redhat.com>
4429 * config/rx/rx.md (UNSPEC_CONST): New.
4430 (deallocate_and_return): Wrap the amount popped off the stack in
4431 an UNSPEC_CONST in order to stop it being rejected by
4432 -mmax-constant-size.
4433 (pop_and_return): Add a "(return)" rtx.
4434 (call): Drop the immediate operand.
4435 (call_internal): Likewise.
4436 (call_value): Likewise.
4437 (call_value_internal): Likewise.
4438 (sibcall_internal): Likewise.
4439 (sibcall_value_internal): Likewise.
4440 (sibcall): Likewise. Generate an explicit call using
4442 (sibcall_value): Likewise.
4443 (mov<>): FAIL if a constant operand is not legitimate.
4444 (addsi3_unpsec): New pattern.
4446 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4447 (ok_for_max_constant): New function.
4448 (gen_safe_add): New function.
4449 (rx_expand_prologue): Use gen_safe_add.
4450 (rx_expand_epilogue): Likewise.
4451 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
4454 2011-01-21 Jeff Law <law@redhat.com>
4456 PR tree-optimization/47053
4457 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
4458 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
4459 statements are deleted.
4460 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
4461 is nonempty, then purge dead edges and cleanup the CFG.
4463 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4467 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4469 * tree-dfa.c (create_var_ann): Mark variable as used.
4471 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4474 * except.c (convert_to_eh_region_ranges): Emit queued no-region
4475 notes from other section in hot/cold partitioning even if
4476 last_action is -3. Increment call_site_base.
4478 PR rtl-optimization/47366
4479 * fwprop.c (forward_propagate_into): Return bool. If
4480 any changes are made, -fnon-call-exceptions is used and
4481 REG_EH_REGION note is present, call purge_dead_edges
4482 and return true if it purged anything.
4483 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
4484 any EH edges were purged.
4486 2011-01-21 Jeff Law <law@redhat.com>
4488 PR rtl-optimization/41619
4489 * caller-save.c (setup_save_areas): Break out code to determine
4490 which hard regs are live across calls by examining the reload chains
4491 so that it is always used.
4492 Eliminate code which checked REG_N_CALLS_CROSSED.
4494 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4496 PR tree-optimization/47355
4497 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4498 NOP has non-debug uses beyond PHIs in new_bb.
4500 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4503 * cfgexpand.c (account_used_vars_for_block): Only account vars
4504 that are annotated as used.
4505 (estimated_stack_frame_size): Don't set TREE_USED.
4506 * tree-dfa.c (create_var_ann): Mark variable as used.
4508 2011-01-21 Richard Guenther <rguenther@suse.de>
4511 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4513 2011-01-21 Richard Guenther <rguenther@suse.de>
4515 PR tree-optimization/47365
4516 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4517 (vn_reference_lookup_pieces): Adjust.
4518 (vn_reference_lookup): Likewise.
4519 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4520 (vn_reference_lookup_3): Only look through kills if in
4521 VN_WALKREWRITE mode.
4522 (vn_reference_lookup_pieces): Adjust.
4523 (vn_reference_lookup): Likewise.
4524 (visit_reference_op_load): Likewise.
4525 (visit_reference_op_store): Likewise.
4526 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4527 (compute_avail): Likewise.
4528 (eliminate): Likewise.
4530 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4532 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4533 DECL_IGNORED_P non-reg vars if they are used.
4535 PR tree-optimization/47391
4536 * varpool.c (const_value_known_p): Return false if
4539 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4542 * config/i386/i386.c (ix86_local_alignment): Handle
4543 case for va_list_type_node is nil.
4544 (ix86_canonical_va_list_type): Likewise.
4546 2011-01-21 Alan Modra <amodra@gmail.com>
4548 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4549 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4551 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4553 * config/arm/arm.md (define_attr type): Rename f_load
4554 and f_store to f_fpa_load and f_fpa_store. Update.
4555 (write_conflict): Deal with rename fallout.
4556 (*push_fp_multi): Likewise.
4557 * config/arm/fpa.md (f_load): Use f_fpa_load.
4558 (f_store): Use f_fpa_store.
4559 (*movsf_fpa): Likewise.
4560 (*movdf_fpa): Likewise.
4561 (*movxf_fpa): Likewise.
4562 (*thumb2_movsf_fpa): Likewise.
4563 (*thumb2_movdf_fpa): Likewise.
4564 (*thumb2_movxf_fpa): Likewise.
4565 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4566 f_loadd and f_stored.
4567 (*thumb2_movdi_vfp): Likewise.
4568 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4569 (*thumb2_movsi_vfp): Likewise.
4570 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4571 Use f_loads instead of f_load.
4572 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4574 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4576 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4577 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4578 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4579 (xtensa_mode_dependent_address_p): New function.
4580 (constantpool_address_p): Make static. Change return type to bool.
4581 Change argument type to const_rtx. Use CONST_INT_P predicate.
4583 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4586 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4588 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4591 * cfgexpand.c (expand_debug_expr): Instead of generating
4592 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4595 2011-01-20 Richard Guenther <rguenther@suse.de>
4598 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4599 the pointer operand of MEM_REFs.
4601 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4603 PR tree-optimization/46130
4604 * ipa-split.c (consider_split): If return_bb contains non-virtual
4605 PHIs other than for retval or if split_function would not adjust it,
4608 2011-01-20 Richard Guenther <rguenther@suse.de>
4610 PR tree-optimization/47167
4611 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4612 Revert previous change, only avoid enumeral type changes.
4614 2011-01-19 Mike Stump <mikestump@comcast.net>
4616 * doc/tm.texi.in (BRANCH_COST): Englishify.
4617 * doc/tm.texi (BRANCH_COST): Likewise.
4619 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4622 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4623 (gen_scheduled_generic_parms_dies): New functions.
4624 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4625 generation for the end of CU compilation.
4626 (dwarf2out_finish): Generate template parameters DIEs here.
4628 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4631 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4632 debug bind stmt on merge edges.
4634 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4638 * function.c (instantiate_expr): Instantiate incoming rtl of
4639 implicit arguments, and recurse on VALUE_EXPRs.
4640 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4641 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4643 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4645 * c-parser.c (c_parser_for_statement): Initialize
4646 collection_expression.
4648 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4650 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4652 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4654 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4655 (LINK_SHLIB_SPEC): Don't use %(link_path).
4656 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4658 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4660 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4661 (NO_SHARED_LIB_SUPPORT): Remove.
4662 (LINK_SHLIB_SPEC): Remove one conditional definition.
4664 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4666 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4668 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4669 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4670 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4671 %{call_shared} and conditionals on these options not being passed.
4672 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4675 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4677 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4680 * ipa-split.c: Spelling fixes.
4682 2011-01-19 Richard Henderson <rth@redhat.com>
4684 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4685 (*mulsi3): Likewise.
4687 * longlong.h [__mn10300__] (count_leading_zeros): New.
4688 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4689 [__mn10300__] (add_ssaaaa, subddmmss): New.
4690 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4691 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4693 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4695 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4697 2011-01-19 Richard Henderson <rth@redhat.com>
4699 * config/mn10300/mn10300.md (addsi3_flags): New.
4700 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4701 (subsi3_flags, subc_internal, subdi3): New.
4702 (subdi3_internal, *subdi3_degenerate): New.
4703 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4705 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4706 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4707 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4708 * config/mn10300/mn10300-protos.h: Update.
4709 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4710 (return_ret): Likewise. Rename from return_internal_regs.
4711 (return_internal): Remove.
4713 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4714 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4715 (mn10300_legitimate_constant_p): Likewise.
4716 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4717 (mn10300_frame_size): New.
4718 (mn10300_expand_prologue): Use it.
4719 (mn10300_expand_epilogue): Likewise.
4720 (mn10300_initial_offset): Likewise.
4721 * config/mn10300/mn10300-protos.h: Update.
4722 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4723 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4724 (prologue, epilogue, return_internal): Tidy output code.
4725 (mn10300_store_multiple_operation, return): Likewise.
4726 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4727 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4728 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4729 (load_pic, am33_load_pic): New.
4730 (mn10300_load_pic0, mn10300_load_pic1): New.
4732 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4733 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4734 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4735 (cc_flags_for_mode, cc_flags_for_code): New.
4736 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4737 overflow flag is not valid. Validate that the flags we need
4738 for the comparison are valid.
4739 (mn10300_output_cmp): Remove.
4740 (mn10300_output_add): New.
4741 (mn10300_select_cc_mode): Use cc_flags_for_code.
4742 (mn10300_split_cbranch): New.
4743 (mn10300_match_ccmode): New.
4744 (mn10300_split_and_operand_count): New.
4745 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4747 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4748 (addsi3): ... here. Use mn10300_output_add.
4749 (*addsi3_flags): New.
4750 (*am33_subsi3, *mn10300_subsi3): Merge...
4751 (subsi3): ... here. Use attribute isa.
4752 (*subsi3_flags): New.
4753 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4755 (*am33_andsi3, *mn10300_andsi3): Merge...
4757 (*andsi3_flags): New.
4758 (andsi3 splitters): New.
4759 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4761 (*iorsi3_flags): New.
4762 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4764 (*xorsi3_flags): New.
4765 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4766 (one_cmplsi2): ... here.
4767 (*one_cmplsi2_flags): New.
4768 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4769 instead of "dax" in constraints. Use mn10300_split_cbranch.
4770 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4771 use matching constraints to eliminate a self-comparison.
4772 (*integer_conditional_branch): Rename from integer_conditional_branch.
4773 Use int_mode_flags to match CC_REG.
4774 (*cbranchsi4_btst, *btstsi): New.
4775 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4776 mn10300_split_cbranch.
4777 (*am33_cmpsf): Rename from am33_cmpsf.
4778 (*float_conditional_branch): Rename from float_conditional_branch.
4779 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4780 (zero_extendqisi2): ... here.
4781 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4782 (zero_extendhisi2): ... here.
4783 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4784 (extendqisi2): ... here.
4785 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4786 (extendhisi2): ... here.
4787 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4788 (ashlsi3): ... here.
4789 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4790 (lshrsi3): ... here.
4791 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4792 (ashrsi3): ... here.
4793 (consecutive add peephole): Remove.
4794 * config/mn10300/predicates.md (label_ref_operand): New.
4795 (int_mode_flags): New.
4796 (CCZN_comparison_operator): New.
4798 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4799 (throughput_42_latency_43): New reservation.
4800 (mulsidi3, umulsidi3): New expanders.
4801 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4802 the MDR register to allocation; separately allocate the low and
4803 high parts of the DImode result.
4804 (umulsidi3_internal): Similarly.
4805 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4806 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4807 (udivsi3, umodsi3): Remove.
4808 (udivmodsi4, divmodsi4): New expanders.
4809 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4810 (*divmodsi4): Simiarly.
4811 (ext_internal): New.
4813 * config/mn10300/constraints.md ("z"): New constraint.
4814 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4815 (FIXED_REGISTERS): Don't fix MDR.
4816 (CALL_USED_REGSITERS): Reformat nicely.
4817 (REG_ALLOC_ORDER): Add MDR.
4818 (enum regclass): Add MDR_REGS.
4819 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4820 (IRA_COVER_CLASSES): Add MDR_REGS.
4821 (REGNO_REG_CLASS): Handle MDR_REG.
4822 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4823 (mn10300_register_move_cost): Likewise.
4824 * config/mn10300/mn10300.md (MDR_REG): New.
4825 (*movsi_internal): Handle moves to/from MDR_REGS.
4827 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4829 (mn10300_secondary_reload): Tidy combination reload classes.
4830 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4831 addresses for AM33. Allow symbolic offsets for reg+imm.
4832 (mn10300_regno_in_class_p): New.
4833 (mn10300_legitimize_reload_address): New.
4834 * config/mn10300/mn10300.h (enum reg_class): Remove
4835 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4836 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4838 (REG_CLASS_NAMES): Update to match.
4839 (REG_CLASS_CONTENTS): Likewise.
4840 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4841 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4842 (REGNO_IN_RANGE_P): Remove.
4843 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4844 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4845 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4846 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4847 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4848 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4849 (REGNO_GENERAL_P): New.
4850 (HAVE_POST_MODIFY_DISP): New.
4851 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4852 (LEGITIMIZE_RELOAD_ADDRESS): New.
4853 * config/mn10300/mn10300-protos.h: Update.
4855 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4856 DATA_REGS for AM33 stack-pointer destination.
4857 (mn10300_preferred_output_reload_class): Likewise.
4858 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4859 into a form appropriate for ...
4860 (TARGET_SECONDARY_RELOAD): New.
4861 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4862 * config/mn10300/mn10300-protos.h: Update.
4863 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4864 reload_insi; use the "A" constraint for the scratch; handle AM33
4865 moves of sp to non-address registers.
4867 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4868 (*movqi_internal): ... here.
4869 (*am33_movhi, *mn10300_movhi): Merge into...
4870 (*movhi_internal): ... here.
4871 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4872 as the source/destination of moves from/to SP.
4873 (movsf): Only allow for AM33-2.
4874 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4875 any integer constant constraint. Only allow for AM33-2. Tidy
4876 all of the alternative outputs.
4877 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4878 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4880 (udivsi3, umodsi3): New patterns for MN103 only.
4882 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4884 * doc/tm.texi.in: Spell out that a lack of register class unions
4886 * doc/tm.texi: Regenerate.
4888 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4890 PR rtl-optimization/47337
4891 * dce.c (check_argument_store): New function.
4892 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4894 PR tree-optimization/47290
4895 * tree-eh.c (infinite_empty_loop_p): New function.
4896 (cleanup_empty_eh): Use it.
4898 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4901 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4902 (a64_expand_widen_sum): Ditto.
4903 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4904 (vec_extract_evenodd_help): Ditto.
4905 (vec_extract_evenv4hi): Ditto.
4906 (vec_extract_oddv4hi): Ditto.
4907 (vec_extract_evenv2si): Ditto.
4908 (vec_extract_oddv2si): Ditto.
4909 (vec_extract_evenv2sf): Ditto.
4910 (vec_extract_oddv2sf): Ditto.
4911 (vec_pack_trunc_v4hi: Ditto.
4912 (vec_pack_trunc_v2si): Ditto.
4913 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4914 (vec_interleave_highv8qi): Ditto.
4916 (vec_extract_oddv8qi): Ditto.
4917 (vec_interleave_lowv4hi): Ditto.
4918 (vec_interleave_highv4hi): Ditto.
4919 (vec_interleave_lowv2si): Ditto.
4920 (vec_interleave_highv2si): Ditto.
4922 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4924 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4925 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4926 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4927 (pa_c_mode_for_suffix): New.
4928 (TARGET_EXPAND_BUILTIN): Define.
4929 (TARGET_C_MODE_FOR_SUFFIX): Define.
4930 (pa_builtins): Define.
4931 (pa_init_builtins): Register __float128 type and init new support
4933 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4934 * config/pa/quadlib.c (_U_Qfcopysign): New.
4936 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4939 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4940 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4943 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4945 PR tree-optimization/47179
4946 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4947 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4949 2011-01-18 Richard Guenther <rguenther@suse.de>
4951 PR rtl-optimization/47216
4952 * emit-rtl.c: Include tree-flow.h.
4953 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4954 of replicating it with different semantics.
4955 * Makefile.in (emit-rtl.o): Adjust.
4957 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4959 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4960 (cortex_a9_dp): Handle neon types correctly.
4962 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4964 PR rtl-optimization/47299
4965 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4966 subtarget. Use normal multiplication if both operands are constants.
4967 * expmed.c (expand_widening_mult): Don't try to optimize constant
4968 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4971 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4973 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4974 spacing after 'e.g.', typos, comma, hyphenation.
4976 2011-01-17 Richard Henderson <rth@redhat.com>
4978 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4979 (rx_restricted_mem_operand): New.
4980 (rx_shift_operand): Use register_operand.
4981 (rx_source_operand, rx_compare_operand): Likewise.
4982 * config/rx/rx.md (addsi3_flags): New expander.
4983 (adddi3): Rewrite as expander.
4984 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4985 (subsi3_flags): New expander.
4986 (subdi3): Rewrite as expander.
4987 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4989 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4990 (rx_init_builtins): Remove sat builtin.
4991 (rx_expand_builtin): Likewise.
4992 * config/rx/rx.md (ssaddsi3): New.
4993 (*sat): Rename from sat. Represent the CC_REG input.
4995 * config/rx/predicates.md (rshift_operator): New.
4996 * config/rx/rx.c (rx_expand_insv): Remove.
4997 * config/rx/rx-protos.h: Update.
4998 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4999 operand to the canonical position.
5000 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
5001 (*bitclr, *bitclr_in_memory): Similarly.
5002 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
5003 (insv): Retain the zero_extract in the expansion.
5005 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
5006 (bswaphi2, bitinvert, revw): Likewise.
5008 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
5009 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
5010 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
5011 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
5012 (bitset, bitset_in_memory): Likewise.
5013 (bitinvert, bitinvert_in_memory): Likewise.
5014 (bitclr, bitclr_in_memory): Likewise.
5015 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
5016 (rx_strend, rx_cmpstrn): Likewise.
5017 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
5018 (bitop peep2 patterns): Remove.
5020 * config/rx/rx.c (rx_match_ccmode): New.
5021 * config/rx/rx-protos.h: Update.
5022 * config/rx/rx.md (abssi2): Clobber, don't set flags.
5023 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
5024 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
5025 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
5026 (fix_truncsfsi2, floatsisf2): Likewise.
5027 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
5028 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
5029 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
5030 (*subsi3_flags, *xorsi3_flags): New.
5032 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
5034 * config/rx/rx.c (rx_print_operand): Remove workaround for
5035 unsplit comparison operations.
5037 * config/rx/rx.md (movsicc): Split after reload.
5038 (*movsicc): Merge *movsieq and *movsine via match_operator.
5039 (*stcc): New pattern.
5041 * config/rx/rx.c (rx_float_compare_mode): Remove.
5042 * config/rx/rx.h (rx_float_compare_mode): Remove.
5043 * config/rx/rx.md (cstoresi4): Split after reload.
5044 (*sccc): New pattern.
5046 * config/rx/predicates.md (label_ref_operand): New.
5047 (rx_z_comparison_operator): New.
5048 (rx_zs_comparison_operator): New.
5049 (rx_fp_comparison_operator): New.
5050 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
5051 Validate that the flags are set properly for the comparison.
5052 (rx_gen_cond_branch_template): Remove.
5053 (rx_cc_modes_compatible): Remove.
5054 (mode_from_flags): New.
5055 (flags_from_code): Rename from flags_needed_for_conditional.
5056 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
5057 (rx_select_cc_mode): Likewise.
5058 (rx_split_fp_compare): New.
5059 (rx_split_cbranch): New.
5060 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
5061 (*cbranchsi4): Use match_operator and rx_split_cbranch.
5062 (*cbranchsf4): Similarly.
5063 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
5064 match_operator and rx_split_cbranch.
5065 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
5066 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
5067 (*cmpsi): Rename from cmpsi.
5068 (*tstsi): Rename from tstsi.
5069 (*cmpsf): Rename from cmpsf; use CC_Fmode.
5070 (*conditional_branch): Rename from conditional_branch.
5071 (*reveresed_conditional_branch): Remove.
5072 (b<code>): Remove expander.
5073 * config/rx/rx-protos.h: Update.
5075 * config/rx/rx.c (rx_compare_redundant): Remove.
5076 * config/rx/rx.md (cmpsi): Don't use it.
5077 * config/rx/rx-protos.h: Update.
5079 * config/rx/rx-modes.def (CC_F): New mode.
5080 * config/rx/rx.c (rx_select_cc_mode): New.
5081 * config/rx/rx.h (SELECT_CC_MODE): Use it.
5082 * config/rx/rx-protos.h: Update.
5084 2011-01-17 Richard Henderson <rth@redhat.com>
5086 * except.c (dump_eh_tree): Fix stray ; after for statement.
5088 2011-01-17 Richard Guenther <rguenther@suse.de>
5090 PR tree-optimization/47313
5091 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
5092 handling before copying the body. Properly deal with
5093 by-reference result in SSA form.
5095 2011-01-17 Ian Lance Taylor <iant@google.com>
5098 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
5099 (struct_value_alias_set): Don't define.
5100 (sparc_option_override): Don't set sparc_sr_alias_set and
5101 struct_value_alias_set.
5102 (save_or_restore_regs): Use gen_frame_mem rather than calling
5104 (sparc_struct_value_rtx): Likewise.
5106 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
5109 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
5111 (_mm_maskstore_pd): Likewise.
5112 (_mm_maskload_ps): Likewise.
5113 (_mm_maskstore_ps): Likewise.
5114 (_mm256_maskload_pd): Change mask to __m256i.
5115 (_mm256_maskstore_pd): Likewise.
5116 (_mm256_maskload_ps): Likewise.
5117 (_mm256_maskstore_ps): Likewise.
5119 * config/i386/i386-builtin-types.def: Updated.
5120 (ix86_expand_special_args_builtin): Likewise.
5122 * config/i386/i386.c (bdesc_special_args): Update
5123 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
5124 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
5125 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
5126 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
5128 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
5129 Use <avxpermvecmode> on mask register.
5130 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
5132 2011-01-17 Olivier Hainque <hainque@adacore.com>
5133 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5134 Eric Botcazou <ebotcazou@adacore.com>
5137 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
5138 if <= USHRT_MAX in 32-bit mode.
5140 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5142 * doc/install.texi (Configuration, Specific): Wrap long
5143 lines in examples. Allow line wrapping in long options
5144 and URLs where beneficial for PDF output.
5146 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
5148 * config/mips/mips.c (mips_classify_symbol): Don't return
5149 SYMBOL_PC_RELATIVE for nonlocal labels.
5151 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
5153 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
5155 2011-01-15 Jan Hubicka <jh@suse.cz>
5157 PR tree-optimization/47276
5158 * ipa.c (function_and_variable_visibility): Do not try to mark alias
5159 declarations as needed.
5161 2011-01-15 Martin Jambor <mjambor@suse.cz>
5163 * common.opt (fdevirtualize): New flag.
5164 * doc/invoke.texi (Option Summary): Document it.
5165 * opts.c (default_options_table): Add devirtualize flag.
5166 * ipa-prop.c (detect_type_change): Return immediately if
5167 devirtualize flag is not set.
5168 (detect_type_change_ssa): Likewise.
5169 (compute_known_type_jump_func): Likewise.
5170 (ipa_analyze_virtual_call_uses): Likewise.
5172 2011-01-14 Martin Jambor <mjambor@suse.cz>
5174 PR tree-optimization/45934
5175 PR tree-optimization/46302
5176 * ipa-prop.c (type_change_info): New type.
5177 (stmt_may_be_vtbl_ptr_store): New function.
5178 (check_stmt_for_type_change): Likewise.
5179 (detect_type_change): Likewise.
5180 (detect_type_change_ssa): Likewise.
5181 (compute_complex_assign_jump_func): Check for dynamic type change.
5182 (compute_complex_ancestor_jump_func): Likewise.
5183 (compute_known_type_jump_func): Likewise.
5184 (compute_scalar_jump_functions): Likewise.
5185 (ipa_analyze_virtual_call_uses): Likewise.
5186 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
5188 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5190 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
5191 * config/i386/i386.opt (msse5): New Alias.
5193 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5195 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5196 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5197 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5198 * config/sparc/sparc.h (CC1_SPEC): Likewise.
5200 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5202 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
5204 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5205 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5206 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
5207 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
5209 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
5211 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5213 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
5215 2011-01-14 Mike Stump <mikestump@comcast.net>
5217 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
5218 * config/fr30/fr30.md: Likweise
5219 (movsi_push): Likewise.
5220 (movsi_pop): Likewise.
5221 (enter_func): Likewise.
5222 * config/moxie/moxie.md (movsi_push): Likewise.
5223 (movsi_pop): Likewise.
5225 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5227 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
5228 %{no_archive} %{exact_version}.
5229 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
5230 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
5231 %{no_archive} %{exact_version}.
5232 * config/mips/openbsd.h (LINK_SPEC): Likewise.
5233 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
5234 * config/mips/vxworks.h: Likewise.
5236 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5238 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
5240 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5242 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
5243 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
5245 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5247 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
5250 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5252 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
5254 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
5255 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
5257 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
5258 Don't handle -shlib.
5260 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5262 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
5263 (CC1_SPEC): Don't handle -profile.
5265 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5267 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
5268 * config/mips/mips.h (CC1_SPEC): Likewise.
5270 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5272 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
5273 * config/mips/mips.h (CC1_SPEC): Likewise.
5275 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5277 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
5278 * config/m32r/linux.h (LINK_SPEC): Likewise.
5279 * config/mips/linux.h (LINK_SPEC): Likewise.
5280 * config/mips/linux64.h (LINK_SPEC): Likewise.
5281 * config/sparc/linux.h (LINK_SPEC): Likewise.
5282 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5283 LINK_SPEC): Likewise.
5284 * config/xtensa/linux.h (LINK_SPEC): Likewise.
5286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5288 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
5290 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
5292 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5294 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
5295 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5297 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5299 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
5301 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5303 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
5304 supports -Bstatic/-Bdynamic.
5305 * configure: Regenerate.
5307 2011-01-14 Jan Hubicka <jh@suse.cz>
5308 Jack Howarth <howarth@bromo.med.uc.edu>
5311 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
5312 when checking debug_info_level. Test write_symbols instead of
5313 debug_hooks->var_location when setting flag_var_tracking_uninit.
5315 2011-01-14 Richard Guenther <rguenther@suse.de>
5317 PR tree-optimization/47179
5318 * target.def (ref_may_alias_errno): New target hook.
5319 * targhooks.h (default_ref_may_alias_errno): Declare.
5320 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
5321 (default_ref_may_alias_errno): New function.
5322 * target.h (struct ao_ref_s): Declare.
5323 * tree-ssa-alias.c: Include target.h.
5324 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
5325 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
5326 (targhooks.o): Likewise.
5327 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
5328 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
5330 2011-01-14 Richard Guenther <rguenther@suse.de>
5332 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
5334 2011-01-14 Richard Guenther <rguenther@suse.de>
5336 PR tree-optimization/47280
5337 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
5339 (tree_ssa_forward_propagate_single_use_vars): Deal with
5340 CFG changes from associate_plusminus.
5342 2011-01-14 Richard Guenther <rguenther@suse.de>
5346 2011-01-11 Richard Guenther <rguenther@suse.de>
5348 PR tree-optimization/46076
5349 * tree-ssa.c (useless_type_conversion_p): Conversions from
5350 unprototyped to empty argument list function types are useless.
5352 2011-01-14 Richard Guenther <rguenther@suse.de>
5354 PR tree-optimization/47286
5355 * tree-ssa-structalias.c (new_var_info): Register variables are global.
5357 2011-01-14 Martin Jambor <mjambor@suse.cz>
5360 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
5362 2011-01-13 Anatoly Sokolov <aesok@post.ru>
5364 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
5365 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5366 * config/xtensa/xtensa.c (xtensa_libcall_value,
5367 xtensa_function_value_regno_p): New functions.
5368 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5370 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5373 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5375 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5376 New function prototype.
5377 * config/i386/winnt.c (i386_pe_assemble_visibility):
5378 Warn only if attribute was specified by user.
5380 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5383 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5385 (floatunsdidf2_fcfidu): Ditto.
5387 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5389 * config/s390/s390.c (print_operand_address): Replace 'error' with
5390 'output_operand_lossage'.
5391 (print_operand): Likewise.
5393 2011-01-13 Jeff Law <law@redhat.com>
5395 PR rtl-optimization/39077
5396 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5397 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5398 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5399 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5400 * gcse.c (prune_insertions_deletions): New function.
5401 (compute_pre_data): Use it.
5403 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5406 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5408 (prune_unused_types_mark): Use it.
5410 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5412 PR rtl-optimization/45352
5413 * sel-sched.c: Update copyright years.
5414 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5415 in the advancing loop when we have issued issue_rate insns.
5417 2011-01-12 Richard Henderson <rth@redhat.com>
5419 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5420 (TARGET_MD_ASM_CLOBBERS): New.
5422 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5423 (TARGET_DELEGITIMIZE_ADDRESS): New.
5425 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5426 (clzsi2, *bsch): New patterns.
5428 * config/mn10300/mn10300.md (INT): New mode iterator.
5429 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5431 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5432 flag_split_wide_types.
5434 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5435 (mn10300_trampoline_init): Rewrite without a template, an immediate
5436 load and a direct branch.
5437 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5439 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5441 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5442 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5443 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5444 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5446 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5449 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5452 2011-01-12 Jan Hubicka <jh@suse.cz>
5455 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
5456 (PLUGIN_COND_CLOSE): New macro.
5457 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
5459 2011-01-12 Richard Guenther <rguenther@suse.de>
5462 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
5463 register variables in a MEM_REF.
5465 2011-01-12 Joseph Myers <joseph@codesourcery.com>
5467 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
5468 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
5469 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
5470 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5471 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5472 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
5473 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
5474 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
5475 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
5476 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
5477 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
5478 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
5479 * config/gnu-user.h: New. Copied from linux.h.
5480 (LINUX_TARGET_STARTFILE_SPEC): Rename to
5481 GNU_USER_TARGET_STARTFILE_SPEC.
5482 (LINUX_TARGET_ENDFILE_SPEC): Rename to
5483 GNU_USER_TARGET_ENDFILE_SPEC.
5484 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
5485 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
5486 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
5487 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
5488 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
5489 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
5490 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
5491 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
5492 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
5493 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
5494 * config/arm/linux-eabi.h (CC1_SPEC): Use
5495 GNU_USER_TARGET_CC1_SPEC.
5496 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
5497 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5498 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5499 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5500 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5501 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5502 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5503 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5505 2011-01-12 Richard Guenther <rguenther@suse.de>
5508 * doc/invoke.texi (ffast-math): Document it is turned on
5511 2011-01-12 Jan Hubicka <jh@suse.cz>
5513 PR tree-optimization/47233
5514 * opts.c (common_handle_option): Disable ipa-reference with profile
5517 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5519 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5522 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5524 * c-parser.c (c_lex_one_token): Updated and reindented some
5525 comments. No changes in code.
5527 2011-01-11 Ian Lance Taylor <iant@google.com>
5529 * godump.c (go_output_var): Don't output the variable if there is
5530 already a type with the same name.
5532 2011-01-11 Ian Lance Taylor <iant@google.com>
5534 * godump.c (go_format_type): Don't generate float80.
5536 2011-01-11 Richard Henderson <rth@redhat.com>
5538 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5539 declaration. Rewrite for both speed and size.
5540 (mn10300_address_cost_1): Remove.
5541 (mn10300_register_move_cost): New.
5542 (mn10300_memory_move_cost): New.
5543 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5544 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5545 extensions, shifts, BSWAP, CLZ.
5546 (mn10300_wide_const_load_uses_clr): Remove.
5547 (TARGET_REGISTER_MOVE_COST): New.
5548 (TARGET_MEMORY_MOVE_COST): New.
5549 * config/mn10300/mn10300-protos.h: Update.
5550 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5552 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5553 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5554 * config/mn10300/mn10300-protos.h: Update.
5555 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5556 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5557 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5558 (*test_int_bitfield, *test_byte_bitfield): Remove.
5559 (*bit_test, *subreg_bit_test): Remove.
5560 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5562 * config/mn10300/constraints.md ("c"): Rename from "A".
5563 ("A", "D"): New constraint letters.
5564 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5565 (fmssf4, fnmasf4, fnmssf4): Likewise.
5567 * config/mn10300/mn10300.md (isa): New attribute.
5568 (enabled): New attribute.
5570 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5571 (abssf2, negsf2): Define only for hardware fp.
5572 (sqrtsf2): Reformat.
5573 (addsf3, subsf3, mulsf3): Merge expander and insn.
5575 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5576 (DEBUGGER_AUTO_OFFSET): Remove.
5577 (DEBUGGER_ARG_OFFSET): Remove.
5579 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5580 Emit register stores with the same offsets as the hardware.
5581 (mn10300_store_multiple_operation): Don't check that the register
5582 save offsets are monotonic.
5583 * config/mn10300/mn10300-protos.h: Update.
5585 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5587 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5588 in terms of the value on the stack, not the MDR register.
5590 2011-01-11 Jan Hubicka <jh@suse.cz>
5594 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5595 (symbol_alias_set_destroy, symbol_alias_set_contains,
5596 propagate_aliases_backward): Declare.
5597 * lto-streamer-out.c (struct sets): New sturcture.
5598 (trivally_defined_alias): New function.
5599 (output_alias_pair_p): Rewrite.
5600 (output_unreferenced_globals): Fix output of alias pairs.
5601 (produce_symtab): Likewise.
5602 * ipa.c (function_and_variable_visibility): Set weak alias destination
5604 * varasm.c (symbol_alias_set_t): Remove.
5605 (symbol_alias_set_destroy): Export.
5606 (propagate_aliases_forward, propagate_aliases_backward): New functions
5608 (compute_visible_aliases): ... this one; remove.
5609 (trivially_visible_alias): New
5610 (trivially_defined_alias): New.
5611 (remove_unreachable_alias_pairs): Rewrite.
5612 (finish_aliases_1): Reorganize code checking if alias is defined.
5613 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5616 2011-01-11 Richard Guenther <rguenther@suse.de>
5618 PR tree-optimization/46076
5619 * tree-ssa.c (useless_type_conversion_p): Conversions from
5620 unprototyped to empty argument list function types are useless.
5622 2011-01-11 Richard Guenther <rguenther@suse.de>
5625 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5626 volatile MEMs as MEM_READONLY_P.
5628 2011-01-11 Richard Guenther <rguenther@suse.de>
5630 PR tree-optimization/47239
5631 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5633 2011-01-11 Jeff Law <law@redhat.com>
5635 PR tree-optimization/47086
5636 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5637 IVs from statements that might throw.
5639 2011-01-10 Jan Hubicka <jh@suse.cz>
5642 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5644 2011-01-10 Jan Hubicka <jh@suse.cz>
5647 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5648 when correcting profile.
5650 2011-01-10 Jan Hubicka <jh@suse.cz>
5653 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5655 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5656 Restore DECL_FINI_PRIORITY.
5658 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5660 * doc/gimple.texi: Fix quoting of multi-word return values in
5661 @deftypefn statements. Ensure presence of return value. Wrap
5662 overlong @deftypefn lines.
5663 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5664 descriptions of removed functions.
5665 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5666 of multi-word return value in @deftypefn statement.
5668 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5670 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5671 (Conditional Expressions, Logical Operators)
5672 (Statement and operand traversals): Do not indent smallexample
5673 code. Fix duplicate function argument in example.
5675 2011-01-10 Jeff Law <law@redhat.com>
5677 PR tree-optimization/47141
5678 * ipa-split.c (split_function): Handle case where we are
5679 returning a value and the return block has a virtual operand phi.
5681 2011-01-10 Jan Hubicka <jh@suse.cz>
5683 PR tree-optimization/47234
5684 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5685 (pass_feedback_split_functions): Declare.
5686 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5688 * ipa-split.c (gate_split_functions): Update comments; disable
5689 split-functions for profile_arc_flag and branch_probabilities.
5690 (gate_feedback_split_functions): New function.
5691 (execute_feedback_split_functions): New function.
5692 (pass_feedback_split_functions): New global var.
5694 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5697 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5698 calling gimple_call_set_cannot_inline.
5700 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5702 * config/darwin-sections.def: Remove unused section.
5704 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5707 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5709 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5712 * c-parser.c (c_parser_declaration_or_fndef): Improved
5715 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5717 * config/i386/winnt.c (i386_pe_start_function): Make sure
5718 to switch back to function's section.
5720 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5724 * plugin.c: Move include of dlfcn.h from here...
5725 * system.h: ... to here.
5727 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5729 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5731 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5732 two extra empty pages in PDF output.
5734 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5737 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5738 for error recovery purposes behave as if it was not specified so
5739 that the default type is usd.
5741 2011-01-07 Jan Hubicka <jh@suse.cz>
5743 PR tree-optmization/46469
5744 * ipa.c (function_and_variable_visibility): Clear needed flags on
5745 nodes with external decls; handle weakrefs merging correctly.
5747 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5749 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5752 2011-01-07 Jan Hubicka <jh@suse.cz>
5754 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5755 and no longer claim that gold is required for linker plugin.
5756 * configure: Regenerate.
5757 * gcc.c (PLUGIN_COND): New macro.
5758 (LINK_COMMAND_SPEC): Use it.
5759 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5760 * config.in (HAVE_LTO_PLUGIN): New.
5761 * configure.ac (--with-lto-plugin): New parameter; autodetect
5764 2011-01-07 Jan Hubicka <jh@suse.cz>
5766 PR tree-optimization/46367
5767 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5768 when we can update original.
5769 (cgraph_mark_inline_edge): Sanity check.
5770 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5772 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5774 * config/spu/spu.h (ASM_COMMENT_START): Define.
5776 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5780 (SWITCH_KEEP_FOR_GCC): Likewise.
5781 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5782 (do_spec_1): Handle "%>".
5784 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5786 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5789 * config/i386/i386.c (ix86_delegitimize_address): If
5790 simplify_gen_subreg fails, return orig_x.
5793 * value-prof.c (gimple_stringop_fixed_value): Handle
5794 lhs of the call properly.
5796 2011-01-07 Jan Hubicka <jh@suse.cz>
5799 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5801 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5803 * target.def (function_switched_text_sections): New hook.
5804 * doc/tm.texi: Regenerated.
5805 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5806 * final.c (default_function_switched_text_sections): New.
5807 (final_scan_insn): Call function_switched_text_sections when a
5808 mid-function section change occurs.
5809 * output.h (default_function_switched_text_sections): Declare.
5810 * config/darwin-protos.h (darwin_function_switched_text_sections):
5812 * config/darwin.c (darwin_function_switched_text_sections): New.
5813 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5815 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5817 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5818 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5819 the secondary code fragment when outputting for DWARF == 2.
5821 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5823 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5824 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5826 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5827 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5829 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5832 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5833 when it is not empty.
5835 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5838 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5839 (case ${target}): Add btver1.
5840 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5841 -march=native recognize btver1 processors.
5842 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5843 btver1 def_and_undef
5844 * config/i386/i386.c (struct processor_costs btver1_cost): New
5846 (m_BTVER1): New definition.
5847 (m_AMD_MULTIPLE): Includes m_BTVER1.
5848 (initial_ix86_tune_features): Add btver1 tune.
5849 (processor_target_table): Add btver1 entry.
5850 (static const char *const cpu_names): Add btver1 entry.
5851 (software_prefetching_beneficial_p): Add btver1.
5852 (ix86_option_override_internal): Add btver1 instruction sets.
5853 (ix86_issue_rate): Add btver1.
5854 (ix86_adjust_cost): Add btver1.
5855 * config/i386/i386.h (TARGET_BTVER1): New definition.
5856 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5857 (enum processor_type): Add PROCESSOR_BTVER1.
5858 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5860 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5863 * config/i386/i386.c (legitimize_tls_address)
5864 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5865 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5866 (tls_initial_exec_64_sun): New pattern.
5868 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5870 * doc/invoke.texi (Overall Options): Improve wording and markup
5871 of the description of -wrapper.
5873 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5875 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5876 rdynamic, threads): New Driver options.
5878 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5881 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5882 if coming from .tdata.
5883 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5885 2011-01-06 Jan Hubicka <jh@suse.cz>
5888 * collect2.c (main): Do not enable LTOmode when plugin is active.
5890 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5893 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5894 --version output if supported.
5895 * configure: Regenerate.
5897 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5899 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5902 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5905 * c-convert.c (convert): When converting a complex expression
5906 other than COMPLEX_EXPR to a different complex type, ensure
5907 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5908 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5909 when converting COMPLEX_TYPE.
5911 2011-01-06 Ira Rosen <irar@il.ibm.com>
5913 PR tree-optimization/47139
5914 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5915 only the last reduction value is used outside the loop. Update
5918 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5920 * config/rtems.opt: New.
5921 * config.gcc (*-*-rtems*): Use rtems.opt.
5923 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5925 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5926 processors do not support 3DNow instructions.
5928 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5930 * config/spu/spu.c (spu_option_override): Set parameter
5931 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5933 2011-01-05 Jan Hubicka <jh@suse.cz>
5935 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5936 at the command line.
5938 2011-01-05 Martin Jambor <mjambor@suse.cz>
5941 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5942 deltas on streamed outgoing edges.
5943 (output_node_opt_summary): Output info for outgoing edges only when
5944 the node is in new parameter set.
5945 (output_cgraph_opt_summary): New parameter set, passed to the two
5946 aforementioned functions. Update its forward declaration and its
5949 2011-01-05 Tom Tromey <tromey@redhat.com>
5951 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5952 operator to c_finish_omp_atomic.
5953 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5954 (build_unary_op): Update.
5955 (build_modify_expr): Update.
5956 (build_asm_expr): Update.
5958 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5960 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5961 newly inserted insns.
5963 (spu_emit_branch_hint): Likewise.
5964 (insert_hbrp_for_ilb_runout): Likewise.
5965 (spu_machine_dependent_reorg): Call df_finish_pass after
5966 schedule_insns returns.
5968 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5970 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5972 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5974 PR tree-optimization/47005
5975 * tree-sra.c (struct access): Add 'non_addressable' bit.
5976 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5977 (decide_one_param_reduction): Return 0 if the parameter is passed by
5978 reference and one of the accesses in the group is non_addressable.
5980 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5982 PR tree-optimization/47056
5983 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5984 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5985 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5987 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5989 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5990 initializer. Skip view conversions from aggregate types.
5992 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5995 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5997 2011-01-04 Philipp Thomas <pth@suse.de>
5999 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
6002 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6004 * function.c (thread_prologue_and_epilogue_insns): Do not crash
6005 on empty epilogue sequences.
6007 2011-01-04 Joseph Myers <joseph@codesourcery.com>
6009 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
6010 non-static): New Driver options.
6012 2011-01-04 Jie Zhang <jie@codesourcery.com>
6015 * gcc.c (default_compilers[]): Set combinable field to 0
6016 for all assembly languages.
6018 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
6020 * config/mips/loongson3a.md: New file.
6021 * config/mips/mips.md: Include loongson3a.md.
6022 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
6025 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
6028 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
6029 instead of convert_memory_address_addr_space on the base expression.
6031 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6033 * config/spu/spu.c (spu_option_override): Update error text
6034 for bad -march= / -mtune= values.
6036 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6038 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
6039 if branch-hint optimization will be performed.
6041 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6043 PR tree-optimization/47148
6044 * ipa-split.c (split_function): Convert arguments to
6045 DECL_ARG_TYPE if possible.
6047 PR tree-optimization/47155
6048 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
6051 PR rtl-optimization/47157
6052 * combine.c (try_combine): If undobuf.other_insn becomes
6053 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
6054 and set *new_direct_jump_p too.
6056 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
6058 PR tree-optimization/47021
6059 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
6061 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6063 * gcc.c (process_command): Update copyright notice dates.
6064 * gcov.c (print_version): Likewise.
6065 * gcov-dump.c (print_version): Likewise.
6066 * mips-tfile.c (main): Likewise.
6067 * mips-tdump.c (main): Likewise.
6069 2011-01-03 Martin Jambor <mjambor@suse.cz>
6071 PR tree-optimization/46801
6072 * tree-sra.c (type_internals_preclude_sra_p): Check whether
6073 aggregate fields start at byte boundary instead of the bit-field flag.
6075 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
6078 * gcc.c (main): Revert revision 168407.
6080 2011-01-03 Martin Jambor <mjambor@suse.cz>
6082 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
6084 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6086 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
6087 vector optab to expand vector/scalar shift, update gimple to vector.
6089 2011-01-03 Martin Jambor <mjambor@suse.cz>
6091 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
6094 2011-01-03 Martin Jambor <mjambor@suse.cz>
6096 PR tree-optimization/46984
6097 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
6099 (cgraph_create_indirect_edge): Fixed line length.
6100 (cgraph_indirect_call_info): Declare.
6101 (cgraph_make_edge_direct) Update declaration.
6102 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
6103 (cgraph_create_indirect_edge): Use it.
6104 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
6106 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
6107 the new thunk_delta representation.
6108 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
6110 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
6111 (ipa_read_indirect_edge_info): Likewise.
6112 * lto-cgraph.c (output_edge_opt_summary): New function.
6113 (output_node_opt_summary): Call it on all outgoing edges.
6114 (input_edge_opt_summary): New function.
6115 (input_node_opt_summary): Call it on all outgoing edges.
6117 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
6120 * gcc.c (main): Don't check have_o when settting combine_inputs.
6122 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
6124 * regrename.c: Add general comment describing the pass.
6125 (struct du_head): Remove 'length' field.
6126 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
6127 (regrename_optimize): Do not sort chains. Rework comments, add others.
6128 Force renaming to the preferred class (if any) in the first pass and do
6129 not consider registers that belong to it in the second pass.
6130 (create_new_chain): Do not set 'length' field.
6131 (scan_rtx_reg): Likewise.
6133 2011-01-02 Jakub Jelinek <jakub@redhat.com>
6135 PR tree-optimization/47140
6136 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
6137 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
6140 PR rtl-optimization/47028
6141 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
6142 parm_birth_insn instead of at the beginning of first bb.
6144 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
6146 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
6147 Remove the word "see" before "@pxref".
6148 * doc/rtl.texi: Remove the word "see" before "@pxref".
6150 2011-01-01 Jan Hubicka <jh@suse.cz>
6152 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
6155 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
6158 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
6161 Copyright (C) 2011 Free Software Foundation, Inc.
6163 Copying and distribution of this file, with or without modification,
6164 are permitted in any medium without royalty provided the copyright
6165 notice and this notice are preserved.