1 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3 * emit-rtl.c (emit_pattern_before_noloc): New function.
4 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
5 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
6 (emit_pattern_after_noloc): New function.
7 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
15 2011-03-22 Richard Henderson <rth@redhat.com>
17 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18 of !TARGET_ABI_OPEN_VMS.
19 (alpha_trampoline_init, alpha_start_function): Likewise.
20 (alpha_expand_epilogue, alpha_file_start): Likewise.
21 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29 * config/s390/s390-opts.h: New.
30 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
31 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32 s390_stack_guard): Remove.
33 (s390_handle_arch_option): Return void. Take enum
34 s390_arch_option value instead of string and searching array.
35 (s390_handle_option): Don't assert that global structures are in
36 use. Access variables via opts pointer. Use error_at. Don't use
37 sscanf for -mstack-guard= or -mstack-size=. Update call to
38 s390_handle_arch_option.
39 (s390_option_override): Update call to s390_handle_arch_option.
40 (s390_emit_prologue): Use %d format for s390_stack_size in
41 diagnostic. Use %wd for HOST_WIDE_INT.
42 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
43 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
44 * config/s390/s390.opt (config/s390/s390-opts.h): New
46 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
47 s390_arch_flags, s390_warn_framesize): New Variable entries.
48 (s390_arch_option): New Enum and EnumValue entries.
49 (march=): Use Enum instead of Var.
50 (mstack-guard=, mstack-size=): Use UInteger and Var.
53 2011-03-22 Joseph Myers <joseph@codesourcery.com>
55 * config/score/score.c (score_handle_option): Don't assert that
56 global structures are in use. Access target_flags via opts
57 pointer. Use value of -march= option to determine target_flags
59 * config/score/score.opt (march=): Use Enum.
60 (score_arch): New Enum and EnumValue entries.
62 2011-03-22 Joseph Myers <joseph@codesourcery.com>
64 * config/mep/mep.c (option_mtiny_specified): Remove.
65 (mep_option_override): Move register handling for -mivc2 from
66 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
67 instead of option_mtiny_specified.
68 (mep_handle_option): Access target_flags via opts pointer. Don't
69 assert that global structures are in use. Defer part of -mivc2
70 handling and move it to mep_option_override.
71 * config/mep/mep.opt (IVC2): New Mask entry.
72 (mivc2): Use Var and Defer instead of Mask.
74 2011-03-22 Joseph Myers <joseph@codesourcery.com>
76 * config/v850/v850-opts.h: New.
77 * config/v850/v850.c (small_memory): Replace with
78 small_memory_physical_max array. Make that array static const.
79 (v850_handle_memory_option): Take integer value of argument. Take
80 gcc_options pointer, option text and location. Return void.
81 Update for changes to small memory structures.
82 (v850_handle_option): Access target_flags via opts pointer. Don't
83 assert that global structures are in use. Update calls to
84 v850_handle_memory_option.
85 (v850_encode_data_area): Update references to small memory
87 * config/v850/v850.h (struct small_memory_info, small_memory):
89 (enum small_memory_type): Move to v850-opts.h.
90 * config/v850/v850.opt (config/v850/v850-opts.h): New
92 (small_memory_max): New Variable entry.
93 (msda): Replace by pair of options msda= and msda-. Use UInteger.
94 (mtda, mzda): Likewise.
96 2011-03-22 Joseph Myers <joseph@codesourcery.com>
98 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
99 pointer. Don't assert that global structures are in use.
101 2011-03-22 Joseph Myers <joseph@codesourcery.com>
103 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
104 via opts pointer. Don't assert that global structures are in use.
106 2011-03-22 Joseph Myers <joseph@codesourcery.com>
108 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
110 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
111 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
112 * config/pa/pa-opts.h: New.
113 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
114 (pa_handle_option): Don't assert that global structures are in
115 use. Access target_flags via opts pointer. Don't handle
116 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
118 (pa_option_override): Handle deferred OPT_mfixed_range_.
120 2011-03-22 Joseph Myers <joseph@codesourcery.com>
122 * config/mn10300/mn10300-opts.h: New.
123 * config/mn10300/mn10300.c (mn10300_processor,
124 mn10300_tune_string): Remove.
125 (mn10300_handle_option): Don't assert that global structures are
126 in use. Access mn10300_processor via opts pointer. Don't handle
128 * config/mn10300/mn10300.h (enum processor_type): Move to
130 (mn10300_processor): Remove.
131 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
133 (mn10300_processor): New Variable entry.
136 2011-03-22 Joseph Myers <joseph@codesourcery.com>
138 * config/microblaze/microblaze.c: Don't include opts.h.
139 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
140 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
141 (mno-clearbss): Use Var and Warn.
143 2011-03-22 Joseph Myers <joseph@codesourcery.com>
145 * config/m32r/m32r-opts.h: New.
146 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
147 (m32r_handle_option): Don't assert that global structures are in
148 use. Access target_flags and m32r_cache_flush_func via opts
149 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
150 OPT_mno_flush_trap here.
151 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
152 include of m32r-opts.h.
153 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
155 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
156 (mmodel=): Use Enum and Var.
157 (m32r_model): New Enum and EnumValue entries.
158 (mno-flush-trap): Use Var.
159 (msdata=): Use Enum and Var.
160 (m32r_sdata): New Enum and EnumValue entries.
162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
164 * config/m32c/m32c.c: Don't include opts.h.
165 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
166 m32c_handle_option): Remove.
167 (m32c_option_override): Check global_options_set.x_target_memregs
168 instead of target_memregs_set.
169 * config/m32c/m32c.h (target_memregs): Remove.
170 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
173 2011-03-22 Joseph Myers <joseph@codesourcery.com>
175 * config/iq2000/iq2000-opts.h: New.
176 * config/iq2000/iq2000.c: Don't include opts.h.
177 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
178 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune):
180 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
182 (iq2000_tune): New Variable entry.
183 (march=): Add comment. Use Enum.
184 (iq2000_arch): New Enum and EnumValue entries.
185 (mcpu=): Use Enum and Var.
186 (iq2000_tune): New Enum and EnumValue entries.
188 2011-03-22 Joseph Myers <joseph@codesourcery.com>
190 * config/ia64/ia64-opts.h: New.
191 * config/ia64/ia64.c (ia64_tune): Remove.
192 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
194 (ia64_option_override): Handle deferred OPT_mfixed_range_.
195 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
196 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
198 (ia64_tune): New Variable entry.
199 (mfixed-range=): Use Defer and Var.
200 (mtune=): Use Enum and Var.
201 (ia64_tune): New Enum and EnumValue entries.
203 2011-03-22 Joseph Myers <joseph@codesourcery.com>
205 * config/frv/frv-opts.h: New.
206 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
208 (frv_cpu_type): Remove.
209 * config/frv/frv.c: Don't include opts.h.
210 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
211 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude
213 (frv_cpu_type): New Variable entry.
214 (frv_cpu): New Enum and EnumValue entries.
216 2011-03-22 Joseph Myers <joseph@codesourcery.com>
218 * config/cris/cris.c (cris_handle_option): Access target_flags via
219 opts pointer. Don't assert that global structures are in use.
220 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
221 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
225 * config/bfin/bfin-opts.h: New.
226 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
227 bfin_si_revision, bfin_workarounds): Remove.
228 (bfin_cpus): Make static const.
229 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
230 not bfin_lib_id_given.
231 (bfin_handle_option): Don't set bfin_lib_id_given. Access
232 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
233 pointer. Use error_at. Don't assert that global structures are in
235 * config/bfin/bfin.h: Include bfin-opts.h.
236 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
237 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
238 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
239 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
244 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
245 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
246 or -msoft-float here.
247 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
248 -msoft-float and -mhard-float.
249 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and
251 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
253 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
255 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
256 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
258 (LIBGCC_SPEC): Don't handle -msoft-float.
259 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
261 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
263 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
264 -mfloat-abi=*, not -msoft-float and -mhard-float.
265 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
267 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
268 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
269 mhard-float and msoft-float.
270 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
271 mfloat-abi=soft in comments, not mhard-float and msoft-float.
272 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
273 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
275 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
276 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
278 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
280 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
283 2011-03-22 Richard Henderson <rth@redhat.com>
285 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
286 TARGET_ABI_WINDOWS_NT.
287 (alpha_output_function_end_prologue): Likewise.
288 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
289 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
290 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
291 (trap, *movsi_nt_vms): Likewise.
292 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
293 (*tablejump_osf_nt_internal): Remove.
294 * config/alpha/predicates.md (input_operand): Only test Pmode.
296 2011-03-22 Joseph Myers <joseph@codesourcery.com>
298 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
299 via opts pointer. Use error_at. Don't assert that global
300 structures are in use.
302 2011-03-22 Joseph Myers <joseph@codesourcery.com>
304 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
305 (ix86_handle_option): Access ix86_isa_flags and
306 ix86_isa_flags_explicit via opts pointer. Don't assert that
307 global structures are in use.
308 (ix86_function_specific_save, ix86_function_specific_restore):
309 Update ix86_isa_flags_explicit field name.
310 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable
312 (ix86_isa_flags_explicit): Rename TargetSave entry to
313 x_ix86_isa_flags_explicit.
315 2011-03-22 Richard Henderson <rth@redhat.com>
317 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
318 (alpha_option_override, direct_return): Likewise.
319 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
320 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
321 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
322 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
323 (alpha_expand_epilogue, alpha_end_function): Likewise.
324 (alpha_init_libfuncs): Likewise.
325 (struct machine_function): Remove unicosmk members.
326 (print_operand) ['t']: Remove.
327 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
328 unicosmk_output_module_name, unicosmk_output_common,
329 current_section_align, unicosmk_output_text_section_asm_op,
330 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
331 unicosmk_section_type_flags, unicosmk_unique_section,
332 unicosmk_asm_named_section, unicosmk_insert_attributes,
333 unicosmk_output_align, unicosmk_defer_case_vector,
334 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
335 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
336 unicosmk_output_ssib, unicosmk_add_call_info_word,
337 unicosmk_extern_head, unicosmk_output_default_externs,
338 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
339 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
340 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
341 * config/alpha/alpha-protos.h: Update.
342 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
343 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
344 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
345 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
346 (*mulsi_se, mulvsi3): Likewise.
347 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
348 (*divmodsi_internal, call, call_value, realign): Likewise.
349 (moddi3, umoddi3): Likewise; remove duplicate expander.
350 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
351 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
352 (*movdi_nofix): Remove r/U alternative.
353 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
354 * config/alpha/constraints.md ("U"): Remove.
355 * config/alpha/predicates.md (call_operand"): Don't test
358 2011-03-22 Joseph Myers <joseph@codesourcery.com>
360 * target.def (handle_option): Take gcc_options and
361 cl_decoded_option pointers and location_t.
362 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
363 * doc/tm.texi: Regenerate.
364 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
365 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
366 * lto-opts.c (lto_reissue_options): Generate option structure for
367 targetm.handle_option call.
368 * opts.c (target_handle_option): Update call to
369 targetm.handle_option. Remove assertions about values now passed
371 * targhooks.c (default_target_handle_option): New.
372 * targhooks.h (default_target_handle_option): Declare.
373 * config/alpha/alpha.c: Include opts.h.
374 (alpha_handle_option): Update to new hook interface.
375 * config/arm/arm.c: Include opts.h.
376 (arm_handle_option): Update to new hook interface.
377 * config/arm/t-arm (arm.o): Update dependencies.
378 * config/bfin/bfin.c: Include opts.h.
379 (bfin_handle_option): Update to new hook interface.
380 * config/cris/cris.c: Include opts.h.
381 (cris_handle_option): Update to new hook interface.
382 * config/frv/frv.c: Include opts.h.
383 (frv_handle_option): Update to new hook interface.
384 * config/i386/i386.c: Include opts.h.
385 (ix86_handle_option): Update to new hook interface.
386 (ix86_valid_target_attribute_inner_p): Generate option structure
387 for call to ix86_handle_option.
388 * config/i386/t-i386 (i386.o): Update dependencies.
389 * config/ia64/ia64.c: Include opts.h.
390 (ia64_handle_option): Update to new hook interface.
391 * config/ia64/t-ia64 (ia64.o): Update dependencies.
392 * config/iq2000/iq2000.c: Include opts.h.
393 (iq2000_handle_option): Update to new hook interface.
394 * config/m32c/m32c.c: Include opts.h.
395 (m32c_handle_option): Update to new hook interface.
396 * config/m32r/m32r.c: Include opts.h.
397 (m32r_handle_option): Update to new hook interface.
398 * config/m68k/m68k.c: Include opts.h.
399 (m68k_handle_option): Update to new hook interface.
400 * config/mep/mep.c: Include opts.h.
401 (mep_handle_option): Update to new hook interface.
402 * config/microblaze/microblaze.c: Include opts.h.
403 (microblaze_handle_option): Update to new hook interface.
404 * config/mips/mips.c: Include opts.h.
405 (mips_handle_option): Update to new hook interface.
406 * config/mn10300/mn10300.c: Include opts.h.
407 (mn10300_handle_option): Update to new hook interface.
408 * config/pa/pa.c: Include opts.h.
409 (pa_handle_option): Update to new hook interface.
410 * config/pdp11/pdp11.c: Include opts.h.
411 (pdp11_handle_option): Update to new hook interface.
412 * config/rs6000/rs6000.c: Include opts.h.
413 (rs6000_handle_option): Update to new hook interface.
414 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
415 * config/rx/rx.c: Include opts.h.
416 (rx_handle_option): Update to new hook interface.
417 * config/s390/s390.c: Include opts.h.
418 (s390_handle_option): Update to new hook interface.
419 * config/score/score.c: Include opts.h.
420 (score_handle_option): Update to new hook interface.
421 * config/sh/sh.c: Include opts.h.
422 (sh_handle_option): Update to new hook interface.
423 * config/sparc/sparc.c: Include opts.h.
424 (sparc_handle_option): Update to new hook interface.
425 * config/v850/v850.c: Include opts.h.
426 (v850_handle_option): Update to new hook interface.
428 2011-03-22 Joseph Myers <joseph@codesourcery.com>
430 * gcc.c (driver_unknown_option_callback): Only permit and save
431 unknown -Wno- options.
432 (driver_wrong_lang_callback): Save options directly instead of via
433 driver_unknown_option_callback.
435 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
437 * combine.c (simplify_set): Try harder to find the best CC mode when
438 simplifying a nested COMPARE on the RHS.
440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
442 * config/alpha/gnu.h: Remove.
443 * config/arc: Remove directory.
444 * config/arm/netbsd.h: Remove.
445 * config/arm/t-pe: Remove.
446 * config/crx: Remove directory.
447 * config/i386/netbsd.h: Remove.
448 * config/m68hc11: Remove directory.
449 * config/m68k/uclinux-oldabi.h: Remove.
450 * config/mcore/mcore-pe.h: Remove.
451 * config/mcore/t-mcore-pe: Remove.
452 * config/netbsd-aout.h: Remove.
453 * config/rs6000/gnu.h: Remove.
454 * config/sh/sh-symbian.h: Remove.
455 * config/sh/symbian-base.c: Remove.
456 * config/sh/symbian-c.c: Remove.
457 * config/sh/symbian-cxx.c: Remove.
458 * config/sh/symbian-post.h: Remove.
459 * config/sh/symbian-pre.h: Remove.
460 * config/sh/t-symbian: Remove.
461 * config/svr3.h: Remove.
462 * config/vax/netbsd.h: Remove.
463 * config.build: Don't handle i[34567]86-*-pe.
464 * config.gcc: Remove handling of deprecations for most deprecated
466 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
467 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
468 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
469 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
470 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
471 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
473 * config.host: Don't handle i[34567]86-*-pe.
474 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
475 (ASM_SPEC32): Don't handle -mcall-gnu.
476 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
478 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
479 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
480 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
481 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
482 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
483 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
484 conditional on SYMBIAN.
485 * configure.ac: Don't handle powerpc*-*-gnu*.
486 * configure: Regenerate.
487 * doc/extend.texi (interrupt attribute): Don't mention CRX.
488 * doc/install-old.texi (m6811, m6812): Don't mention.
489 * doc/install.texi (arc-*-elf*): Don't document multilib option.
490 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
491 (m68k-uclinuxoldabi): Don't mention.
492 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
494 (-mcall-gnu): Remove.
495 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
496 families): Remove constraint documentation.
498 2011-03-22 Marius Strobl <marius@FreeBSD.org>
500 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
501 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
502 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
504 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
506 * config/avr/avr-protos.h (expand_epilogue): Change prototype
507 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
508 * config/avr/avr.c (init_cumulative_args)
509 (avr_function_arg_advance): Use it.
510 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
512 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
513 (avr_function_ok_for_sibcall): ...this new function.
514 (avr_lookup_function_attribute1): New static Function.
515 (avr_naked_function_p, interrupt_function_p)
516 (signal_function_p, avr_OS_task_function_p)
517 (avr_OS_main_function_p): Use it.
518 * config/avr/avr.md ("sibcall", "sibcall_value")
519 ("sibcall_epilogue"): New expander.
520 ("*call_insn", "*call_value_insn"): New insn.
521 ("call_insn", "call_value_insn"): Remove
522 ("call", "call_value", "epilogue"): Change expander to handle
525 2011-03-21 Nick Clifton <nickc@redhat.com>
527 * doc/invoke.texi (Overall Options): Move closing brace to end of
529 (Optimization Options): Add missing @gol.
530 (Directory Options): Likewise.
531 (i386 and x86-64 Options): Likewise.
532 (RS6000 and PowerPC Options): Likewise.
533 (i386 and x86-64 Windows Options): Likewise.
534 (V850 Options): Add text missing from descriptions.
536 2011-03-22 Richard Henderson <rth@redhat.com>
538 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
539 (avr_incoming_return_addr_rtx): New.
540 (emit_push_byte): New.
541 (expand_prologue): Use it. Remove incorrect dwarf annotation for
542 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
543 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
544 (emit_pop_byte): New.
545 (expand_epilogue): Use it. Pop frame pointer by bytes.
546 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
547 (INCOMING_RETURN_ADDR_RTX): New.
548 (INCOMING_FRAME_SP_OFFSET): New.
549 (ARG_POINTER_CFA_OFFSET): New.
550 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
551 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
554 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
556 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
558 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
559 (FUNCTION_ARG_ADVANCE): Likewise.
560 * tm.texi.in: Change references to them to hook references.
561 * tm.texi: Regenerate.
562 * targhooks.c (default_function_arg): Eliminate check for target
564 (default_function_incoming_arg): Likewise.
565 (default_function_arg_advance): Likewise.
566 * target.def (function_arg, function_incoming_arg): Change to
568 (function_arg_advance): Likewise.
569 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
571 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
573 * tree.c (build_call_1): New function.
574 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
576 2011-03-22 Richard Guenther <rguenther@suse.de>
578 PR tree-optimization/48228
579 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
582 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
584 PR rtl-optimization/48143
585 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
586 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
587 sse2_cvtps2pd): Likewise.
589 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
591 * recog.c (canonicalize_change_group): Use validate_unshare_change.
593 2011-03-22 Richard Guenther <rguenther@suse.de>
595 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
596 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
597 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
598 and REALIGN_LOAD_EXPR.
599 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
600 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
601 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
602 DOT_PROD_EXPR case ...
603 (expand_expr_real_2): ... here.
604 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
605 and REALIGN_LOAD_EXPR.
606 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
607 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
608 (vect_create_epilog_for_reduction): Likewise.
609 (vectorizable_reduction): Likewise.
610 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
611 * tree-vect-stmts.c (vectorizable_load): Likewise.
613 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
615 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
617 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
619 * config/s390/s390.c (s390_delegitimize_address): Fix offset
620 handling for PLTOFF/GOTOFF.
622 2011-03-22 Nick Clifton <nickc@redhat.com>
624 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
625 trailing backslash from the end of the macro definition.
627 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
629 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
632 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
634 * expr.h (prepare_operand): Move to...
635 * optabs.h (prepare_operand): ...here and change the insn code
636 parameter from "int" to "enum insn_code".
637 (insn_operand_matches): Declare.
638 * expr.c (init_expr_target): Use insn_operand_matches.
639 (compress_float_constant): Likewise.
640 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
641 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
642 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
643 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
644 (gen_cond_trap): Likewise.
645 (prepare_operand): Likewise. Change icode to an insn_code.
646 (insn_operand_matches): New function.
647 * reload.c (find_reloads_address_1): Use insn_operand_matches.
648 * reload1.c (gen_reload): Likewise.
649 * targhooks.c (default_secondary_reload): Likewise.
651 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
653 * config/alpha/alpha.md (unspec): New define_c_enum.
656 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
659 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
660 between a call and its CALL_ARG_LOCATION note.
662 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
664 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
666 2011-03-21 Jakub Jelinek <jakub@redhat.com>
670 * c-common.c (shorten_compare): If primopN is first sign-extended
671 to opN and then zero-extended to result type, set primopN to opN.
673 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
675 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
676 for barrier handlers.
678 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
680 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
681 UNSPEC constants to be in the unspec enumeration, and redefine
682 all UNSPECV constants to be in the unspecv enumeration, so that
683 dumps print which unspec/unspec_volatile this is.
684 * config/rs6000/vector.md (UNSPEC_*): Ditto.
685 * config/rs6000/paired.md (UNSPEC_*): Ditto.
686 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
687 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
688 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
690 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
691 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
692 UNSPECV_LWSYNC, since these are used as unspec_volatile.
693 * config/rs6000/sync.md (isync, lwsync): Ditto.
695 2011-03-21 Richard Guenther <rguenther@suse.de>
697 * params.def (lto-min-partition): Fix typo.
699 2011-03-21 Richard Guenther <rguenther@suse.de>
702 * c-decl.c (grokdeclarator): Drop to the main variant only
703 for array types. Drop flag_gen_aux_info check.
705 2011-03-21 Richard Guenther <rguenther@suse.de>
708 * params.def (lto-partitions): Fix typo.
709 (lto-min-partition): Fix wording.
711 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
713 * config/rs6000/t-freebsd: Remove duplication from file.
715 2011-03-21 Richard Guenther <rguenther@suse.de>
718 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
720 2011-03-21 Richard Guenther <rguenther@suse.de>
723 * params.def (lto-partitions): Require at least 1 partition.
725 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
727 * gthr-solaris.h: Remove.
728 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
729 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
730 (LIB_SPEC): Likewise.
731 * config/sol2.opt (threads): Remove.
732 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
733 (sparc*-*-solaris2*): Likewise.
734 * configure.ac (enable_threads): Enable solaris support.
735 * configure: Regenerate.
736 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
737 * doc/install.texi (Configuration, --enable-threads=lib): Remove
740 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
742 * config.gcc: Obsolete *-*-solaris2.8*.
743 * doc/install.texi (Specific, *-*-solaris2*): Document it.
745 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
748 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
749 reference. Solaris 8 perl works.
751 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
754 * doc/install.texi (Prerequisites): Move jar etc. up.
755 Explain support library version requirements.
757 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
760 * doc/install.texi (Prerequisites): Move Perl to build
761 requirements. Always necessary on Solaris 2 with Sun ld.
763 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
765 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
767 (Specific, i?86-*-solaris2.[89]): Likewise.
768 (Specific, i?86-*-solaris2.10): Likewise.
769 (Specific, mips-sgi-irix6): Likewise.
770 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
771 Update for binutils 2.21.
773 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
775 * configure.ac (gcc_cv_lto_plugin): Fix typo.
776 Allow -fuse-linker-plugin for non-default plugin linker.
777 * configure: Regenerate.
779 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
782 * gengtype.c (files_rules): Added rule for cp/parser.h.
784 2011-03-21 Jakub Jelinek <jakub@redhat.com>
787 * config/s390/s390.c (s390_delegitimize_address): Don't call
788 lowpart_subreg if orig_x has BLKmode.
790 2011-03-21 Kai Tietz <ktietz@redhat.com>
793 * doc/plugins.texi: Adjust documentation for plugin register_callback.
794 * tree.h (attribute_spec): Add new member affects_type_identity.
795 * attribs.c (empty_attribute_table): Adjust attribute_spec
797 * config/alpha/alpha.c: Likewise.
798 * config/arc/arc.c: Likewise.
799 * config/arm/arm.c: Likewise.
800 * config/avr/avr.c: Likewise.
801 * config/bfin/bfin.c: Likewise.
802 * config/crx/crx.c: Likewise.
803 * config/darwin.h: Likewise.
804 * config/h8300/h8300.c: Likewise.
805 * config/i386/cygming.h: Likewise.
806 * config/i386/i386.c: Likewise.
807 * config/ia64/ia64.c: Likewise.
808 * config/m32c/m32c.c: Likewise.
809 * config/m32r/m32r.c: Likewise.
810 * config/m68hc11/m68hc11.c: Likewise.
811 * config/m68k/m68k.c: Likewise.
812 * config/mcore/mcore.c: Likewise.
813 * config/mep/mep.c: Likewise.
814 * config/microblaze/microblaze.c: Likewise.
815 * config/mips/mips.c: Likewise.
816 * config/rs6000/rs6000.c: Likewise.
817 * config/rx/rx.c: Likewise.
818 * config/sh/sh.c: Likewise.
819 * config/sol2.h: Likewise.
820 * config/sparc/sparc.c: Likewise.
821 * config/spu/spu.c: Likewise.
822 * config/stormy16/stormy16.c: Likewise.
823 * config/v850/v850.c: Likewise.
825 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
827 * simplify-rtx.c (simplify_binary_operation_1): Handle
828 (xor (and A B) C) case when B and C are both constants.
830 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
832 * tree-dfa.c (add_referenced_var): Fix typo in comment.
834 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
837 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
839 2011-03-20 Jakub Jelinek <jakub@redhat.com>
841 PR rtl-optimization/48156
842 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
843 assume df and df_lr are not NULL.
845 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
848 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
849 between a call and its CALL_ARG_LOCATION note.
851 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
854 * config/sh/sh.c (find_barrier): Don't emit a constant pool
855 between a call and its corresponding CALL_ARG_LOCATION note.
857 2011-03-19 Anatoly Sokolov <aesok@post.ru>
859 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
860 instead of loop. Use HARD_REGISTER_NUM_P predicate.
861 * haifa-sched.c (setup_ref_regs): Ditto.
862 * caller-save.c (add_used_regs_1): Ditto.
863 * dse.c (look_for_hardregs): Ditto.
864 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
865 * sched-rgn.c (check_live_1): Ditto.
867 2011-03-18 Joseph Myers <joseph@codesourcery.com>
869 * c-decl.c (diagnose_mismatched_decls): Give an error for
870 redefining a typedef with variably modified type.
872 2011-03-18 Joseph Myers <joseph@codesourcery.com>
874 * c-decl.c (grokfield): Don't allow typedefs for structures or
875 unions with no tag by default.
876 * doc/extend.texi (Unnamed Fields): Update.
878 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
880 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
881 Rewrite using indirect functions.
883 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
884 (avx_vinsertf128<mode>): Ditto.
886 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
888 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
891 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
893 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
894 splitting between a call and its corresponding CALL_ARG_LOCATION note.
896 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
898 PR rtl-optimization/48170
899 * gcse.c (hoist_code): Remove bogus asserts.
901 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
903 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
904 computation for prologue/epilogue.
906 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
908 * Makefile.in (check-consistency): Remove.
910 2011-03-18 Jakub Jelinek <jakub@redhat.com>
913 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
914 arange_table_in_use is 0, but either text_section_used or
915 cold_text_section_used is true. Don't call it if
916 !info_section_emitted.
918 2011-03-18 Anatoly Sokolov <aesok@post.ru>
920 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
921 FUNCTION_VALUE_REGNO_P): Remove.
922 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
924 * config/avr/avr.c (avr_ret_register): Make static inline.
925 (avr_function_value_regno_p): New function.
926 (avr_libcall_value): Make static. Add 'func' argument.
927 (avr_function_value): Make static. Rename 'func' argument to
928 'fn_decl_or_type', forward it to avr_libcall_value. Call
929 avr_ret_register function instead of RET_REGISTER macro.
930 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
932 2011-03-18 Jason Merrill <jason@redhat.com>
935 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
937 2011-03-18 Richard Guenther <rguenther@suse.de>
939 * doc/install.texi (--enable-gold): Remove.
940 (--with-plugin-ld): Document.
941 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
943 2011-03-18 Andrew Pinski <pinskia@gmail.com>
946 * expr.c (optimize_bitfield_assignment_op): Revamp to work
947 again after expansion changes.
949 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
951 * combine.c (try_combine): Do simplification only call of
952 subst() on i2 even when i1 is present. Update comments.
954 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
956 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
957 and UNSPEC_PCREL_SYMOFF.
959 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
961 * config/s390/s390.md: Use define_c_enum for the unspec constant
964 2011-03-18 Richard Henderson <rth@redhat.com>
965 Jakub Jelinek <jakub@redhat.com>
968 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
969 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
971 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
974 * combine.c (cant_combine_insn_p): Don't check zero/sign
975 extended hard registers.
977 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
980 * combine.c (cant_combine_insn_p): Check zero/sign extended
983 2011-03-17 Anatoly Sokolov <aesok@post.ru>
985 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
986 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
987 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
988 Change return type to bool.
989 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
991 2011-03-17 Jakub Jelinek <jakub@redhat.com>
994 * var-tracking.c (prepare_call_arguments): If CALL target
995 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
996 pc instead of looking it up using cselib_lookup and use
997 Pmode for it if x has VOIDmode.
998 * dwarf2out.c (gen_subprogram_die): If also both first and
999 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
1002 * function.c (assign_parms): For data.passed_pointer parms
1003 use MEM of data.entry_parm instead of data.entry_parm itself
1004 as DECL_INCOMING_RTL.
1005 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
1006 also when passed and declared mode is the same, DECL_RTL
1007 is a MEM with pseudo as address and DECL_INCOMING_RTL is
1010 2011-03-16 Jeff Law <law@redhat.com>
1012 PR rtl-optimization/37273
1013 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1014 handle them like argument loads from stack slots. Do not double
1015 count memory for memory constants and argument loads from stack slots.
1017 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1020 * var-tracking.c (prepare_call_arguments): Check SUBREG.
1022 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1025 * config/i386/i386.opt: Add Save to -mavx and -mfma.
1027 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1030 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
1032 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
1033 Clear call_arg_locations and call_arg_loc_last always.
1036 * var-tracking.c (prepare_call_arguments): If argument needs to be
1037 passed by reference, adjust argtype and mode.
1039 2011-03-17 Richard Guenther <rguenther@suse.de>
1042 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
1043 a value make sure to fold the statement.
1045 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
1048 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
1049 return condition with !cfun->calls_alloca.
1051 2011-03-17 Richard Guenther <rguenther@suse.de>
1054 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1055 origin for decls in other ltrans units.
1056 (input_varpool_node): Likewise.
1058 2011-03-17 Richard Guenther <rguenther@suse.de>
1061 * tree-object-size.c (compute_object_offset): Properly return
1062 the offset operand of MEM_REFs as sizetype.
1064 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1066 PR rtl-optimization/48141
1067 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
1068 * dse.c: Include params.h.
1069 (active_local_stores_len): New variable.
1070 (add_wild_read, dse_step1): Clear it when setting active_local_stores
1072 (record_store, check_mem_read_rtx): Decrease it when removing
1074 (scan_insn): Likewise. Increase it when adding to chain, if it
1075 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
1076 set active_local_stores to NULL before the addition.
1077 * Makefile.in (dse.o): Depend on $(PARAMS_H).
1079 PR rtl-optimization/48141
1080 * dse.c (record_store): If no positions are needed in an insn
1081 that cannot be deleted, at least unchain it from active_local_stores.
1083 2011-03-16 Dodji Seketeli <dodji@redhat.com>
1086 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
1087 (lookup_type_die_strip_naming_typedef): ... here.
1088 (get_context_die): Use it.
1089 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
1090 the anonymous struct named by the naming typedef.
1092 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
1095 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
1096 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1098 2011-03-16 Jeff Law <law@redhat.com>
1100 * tree-vrp.c (identify_jump_threads): Slightly simplify type
1101 check for operands of conditional. Allow type to be a pointer.
1103 2011-03-16 Richard Guenther <rguenther@suse.de>
1105 PR tree-optimization/48149
1106 * fold-const.c (fold_binary_loc): Fold
1107 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
1109 2011-03-16 Richard Guenther <rguenther@suse.de>
1111 PR tree-optimization/26134
1112 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
1113 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
1114 (non_rewritable_mem_ref_base): Handle complex type component
1115 accesses, constrain offsets for vector and complex extracts
1118 2011-03-16 Richard Guenther <rguenther@suse.de>
1120 PR tree-optimization/48146
1121 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
1122 operands avoiding the need for renaming.
1124 2011-03-16 Richard Guenther <rguenther@suse.de>
1126 * gimple-fold.c (maybe_fold_reference): Open-code relevant
1127 constant folding. Move MEM_REF canonicalization first.
1128 Rely on fold_const_aggregate_ref for initializer folding.
1129 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
1131 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1134 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1135 arg0/arg1 or their arguments are always fold converted to matching
1138 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
1141 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1144 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
1145 Handle in-tree gold.
1146 (ld_vers): Extract binutils version for gold.
1147 (gcc_cv_ld_hidden): Handle gold here.
1148 (gcc_cv_lto_plugin): Determine level of linker plugin support.
1149 * configure: Regenerate.
1150 * config.in: Regenerate.
1151 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
1152 -fuse-linker-plugin otherwise.
1153 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
1154 (LINK_COMMAND_SPEC): Use it.
1155 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
1157 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1159 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
1160 * calls.c: Remove debug.h include.
1161 (emit_call_1): Don't call virtual_call_token debug hook.
1162 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
1163 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
1164 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
1165 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
1166 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
1167 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
1168 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
1169 dwarf2out_virtual_call): Remove.
1170 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
1171 copy_call_info and virtual_call hooks.
1172 (dwarf2out_init): Don't initialize vcall_insn_table,
1173 debug_dcall_section and debug_vcall_section.
1174 (prune_unused_types): Don't mark nodes from dcall_table.
1175 (dwarf2out_finish): Don't output dcall or vcall tables.
1176 * final.c (final_scan_insn): Don't call direct_call or
1177 virtual_call debug hooks.
1178 * debug.h (struct gcc_debug_hooks): Remove direct_call,
1179 virtual_call_token, copy_call_info and virtual_call hooks.
1180 (debug_nothing_uid): Remove prototype.
1181 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
1182 copy_call_info and virtual_call hooks.
1183 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1184 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1185 * debug.c (do_nothing_debug_hooks): Likewise.
1186 (debug_nothing_uid): Remove.
1187 * doc/invoke.texi (-fenable-icf-debug): Remove.
1188 * common.opt (-fenable-icf-debug): Likewise.
1190 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
1191 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
1192 call's MEM. Handle functions returning aggregate through a hidden
1193 first pointer. For virtual calls add clobbered pc to call arguments
1195 * dwarf2out.c (gen_subprogram_die): Emit
1196 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
1200 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
1201 * rtl.h (ENTRY_VALUE_EXP): Define.
1202 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
1203 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1204 * print-rtl.c (print_rtx): Likewise.
1205 * gengtype.c (adjust_field_rtx_def): Likewise.
1206 * var-tracking.c (vt_add_function_parameter): Adjust
1207 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
1208 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
1209 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
1210 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
1211 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
1213 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
1214 Call var_location debug hook even on CALL_INSNs.
1215 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
1216 * rtl.def (ENTRY_VALUE): New.
1217 * dwarf2out.c: Include cfglayout.h.
1218 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1219 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
1220 (struct call_arg_loc_node): New type.
1221 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
1222 tail_call_site_count): New variables.
1223 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
1224 DW_TAG_GNU_call_site_parameter.
1225 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
1226 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
1227 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
1228 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
1229 and DW_AT_GNU_all_source_call_sites.
1230 (mem_loc_descriptor): Handle ENTRY_VALUE.
1231 (add_src_coords_attributes): Don't add enything if
1232 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
1233 (dwarf2out_abstract_function): Save and clear call_arg_location,
1234 call_site_count and tail_call_site_count around dwarf2out_decl call.
1235 (gen_call_site_die): New function.
1236 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
1237 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
1238 (dwarf2out_function_decl): Clear call_arg_locations,
1239 call_arg_loc_last, set call_site_count and tail_call_site_count
1240 to -1 and free block_map.
1241 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
1242 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
1243 followed by any real instructions.
1244 (dwarf2out_begin_function): Set call_site_count and
1245 tail_call_site_count to 0.
1246 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
1247 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
1248 attempt to force a DIE for it and worst case remove the attribute.
1249 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
1250 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
1252 * var-tracking.c: Include tm_p.h.
1253 (vt_stack_adjustments): For calls call note_register_arguments.
1254 (argument_reg_set): New variable.
1255 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
1256 ensure the VALUE is resolved.
1257 (call_arguments): New variable.
1258 (prepare_call_arguments): New function.
1259 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
1260 (struct expand_loc_callback_data): Add ignore_cur_loc field.
1261 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
1262 always use the best expression.
1263 (vt_expand_loc): Add ignore_cur_loc argument.
1264 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
1265 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
1266 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
1268 (vt_add_function_parameter): Use cselib_lookup_from_insn.
1269 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
1270 argument. Don't call cselib_preserve_only_values and
1272 (note_register_arguments): New function.
1273 (vt_initialize): Compute argument_reg_set. Call
1274 vt_add_function_parameters before processing basic blocks instead of
1275 afterwards. For calls call prepare_call_arguments before calling
1276 cselib_process_insn.
1277 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
1278 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
1279 (var-tracking.o): Depend on $(TM_P_H).
1280 * cfglayout.h (insn_scope): New prototype.
1281 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
1282 * cfglayout.c (insn_scope): No longer static.
1283 * insn-notes.def (CALL_ARG_LOCATION): New.
1284 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
1285 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
1286 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
1287 nothing for DECL_EXTERNAL BLOCK_VARS.
1289 2011-03-16 Alan Modra <amodra@gmail.com>
1292 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
1293 create invalid offset address for vsx splat insn.
1294 * config/rs6000/predicates.md (splat_input_operand): New.
1295 * config/rs6000/vsx.md (vsx_splat_*): Use it.
1297 2011-03-15 Xinliang David Li <davidxl@google.com>
1300 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
1301 (normalize_preds): New function.
1302 (is_use_properly_guarded): Normalize def predicates.
1304 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1307 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
1308 in the output template.
1310 2011-03-15 Richard Guenther <rguenther@suse.de>
1313 * tree-pretty-print.c (dump_function_declaration): Properly
1314 dump unprototyped and varargs function types.
1316 2011-03-15 Richard Guenther <rguenther@suse.de>
1318 PR tree-optimization/13954
1319 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1322 2011-03-15 Richard Guenther <rguenther@suse.de>
1324 PR tree-optimization/48037
1325 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1326 selects into BIT_FIELD_REFs.
1327 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1330 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1332 PR tree-optimization/48129
1333 * builtins.c (fold_builtin_snprintf): Convert to type of
1334 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1335 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1337 2011-03-15 Richard Guenther <rguenther@suse.de>
1339 PR tree-optimization/41490
1340 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1341 value but with VUSE.
1342 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1344 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1345 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1346 * tree-tailcall.c (find_tail_calls): Ignore returns.
1348 2011-03-15 Richard Guenther <rguenther@suse.de>
1351 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1352 or variable-indexed array accesses when in gimple form.
1354 2011-03-15 Richard Guenther <rguenther@suse.de>
1356 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1358 2011-03-15 Alan Modra <amodra@gmail.com>
1361 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1362 presume symbol_refs without a symbol_ref_decl are suitably
1363 aligned, nor other trees we may see here. Handle anchor symbols.
1364 (legitimate_constant_pool_address_p): Comment. Add mode param.
1365 Check cmodel=medium addresses. Adjust all calls.
1366 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1367 creating cmodel=medium optimized access to locals.
1368 * config/rs6000/constraints.md (R): Pass QImode to
1369 legitimate_constant_pool_address_p.
1370 * config/rs6000/predicates.md (input_operand): Pass mode to
1371 legitimate_constant_pool_address_p.
1372 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1375 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1378 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1379 64-bit constants being loaded into registers other than GPRs such
1380 as loading 0 into a VSX register.
1382 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1384 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1386 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1389 * builtins.c (fold_builtin_snprintf): New function.
1390 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1391 (fold_builtin_4): Likewise.
1394 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1395 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1396 and C - X == X also strip nops from +/-/p+ operand.
1397 When optimizing -X == C, fold C to arg0's type.
1400 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
1401 emit it as add_AT_int instead of add_AT_unsigned.
1403 2011-03-14 Tom Tromey <tromey@redhat.com>
1405 * unwind-dw2.c: Include sys/sdt.h if it exists.
1406 (_Unwind_DebugHook): Use STAP_PROBE2.
1407 * config.in, configure: Rebuild.
1408 * configure.ac: Check for sys/sdt.h.
1410 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
1412 * config/i386/i386.md (ROUND_FLOOR): New constant.
1413 (ROUND_CEIL): Ditto.
1414 (ROUND_TRUNC): Ditto.
1415 (ROUND_MXCSR): Ditto.
1416 (ROUND_NO_EXC): Ditto.
1417 (rint<mode>2): Use new defines instead of numerical constants.
1418 (floor<mode>2): Ditto.
1419 (ceil<mode>2): Ditto.
1420 (btrunc<mode>2): Ditto.
1421 * config/i386/i386-builtin-types.def: Define ROUND function type
1423 * config/i386/i386.c (enum ix86_builtins): Add
1424 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
1425 (struct builtin_description): Add
1426 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
1427 (ix86_expand_sse_round): New static function.
1428 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
1430 (ix86_builtin_vectorized_function): Handle
1431 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1433 2011-03-14 Tom Tromey <tromey@redhat.com>
1435 * c-parser.c (c_parser_asm_string_literal): Clear
1436 warn_overlength_strings.
1438 2011-03-14 Tom Tromey <tromey@redhat.com>
1440 * c-parser.c (disable_extension_diagnostics): Save
1441 warn_overlength_strings.
1442 (restore_extension_diagnostics): Restore warn_overlength_strings.
1444 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1446 * BASE-VER: Change to 4.7.0.
1448 2011-03-14 Richard Guenther <rguenther@suse.de>
1451 * tree.c (build_vector_from_val): Adjust assert to requirements
1454 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1457 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1459 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1461 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1462 terms of target_flags_explicit. Adjust copyright year.
1464 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1465 * config/rs6000/t-freebsd: New file. Add override for
1468 2011-03-13 Chris Demetriou <cgd@google.com>
1470 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1471 (-fno-diagnostics-show-option): this, to reflect current default.
1472 (-Werror=): Update text about -fno-diagnostics-show-option.
1474 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1477 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1478 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1479 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1480 mode is not V2DImode or V2DFmode.
1481 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1482 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1483 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1485 (movdi_internal64): Likewise.
1487 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1489 PR tree-optimization/47127
1490 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1492 (set_cloog_options): Same.
1493 (scop_to_clast): Same.
1494 (print_clast_stmt): Do not call cloog_state_malloc and
1496 (print_generated_program): Same.
1498 * graphite-clast-to-gimple.h (cloog_state): Declared.
1499 (scop_to_clast): Adjust declaration.
1500 * graphite.c (cloog_state): Defined here.
1501 (graphite_initialize): Call cloog_state_malloc.
1502 (graphite_finalize): Call cloog_state_free.
1504 2011-03-11 Jason Merrill <jason@redhat.com>
1506 * attribs.c (lookup_attribute_spec): Take const_tree.
1509 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1511 * config/sparc/sparc.c (sparc_option_override): Use
1512 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1514 2011-03-11 Richard Guenther <rguenther@suse.de>
1516 PR tree-optimization/48067
1517 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1518 multiplication result will be only used once on the target
1521 2011-03-11 Richard Guenther <rguenther@suse.de>
1523 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1525 2011-03-11 Richard Guenther <rguenther@suse.de>
1528 * tree.c (find_decls_types_r): Do not walk types only reachable
1529 from IDENTIFIER_NODEs.
1531 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1534 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1535 all vnode->force_output nodes as needed.
1537 2011-03-11 Jason Merrill <jason@redhat.com>
1540 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1541 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1543 2011-03-11 Martin Jambor <mjambor@suse.cz>
1545 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1548 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1550 PR tree-optimization/48063
1551 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1552 inline functions called once if !tree_can_inline_p (node->callers).
1554 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1556 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1558 * config/score/score3.c: Delete.
1559 * config/score/score3.h: Delete.
1560 * config/score/mul-div.S: Delete.
1561 * config/score/sfp-machine.h: Add new file.
1562 * config/score/constraints.md: Add new file.
1563 * config/score/t-score-softfp: Add new file.
1564 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1565 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1566 (score7_extra_constraint): Delete.
1567 (score7_option_override): Remove unused code.
1568 * config/score/score.c: Remove score3 and score5 define and code.
1569 * config/score/score.h: Remove score3 and score5 define and code.
1570 * config/score/score.md: Remove score3 template and unusual insn.
1571 * config/score/score.opt: Remove score3 and score5 options.
1573 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1575 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1576 when _HPUX_SOURCE is defined.
1577 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1579 2011-03-10 Jason Merrill <jason@redhat.com>
1582 * stor-layout.c (layout_type): Don't set structural equality
1583 on arrays of incomplete type.
1584 * tree.c (type_hash_eq): Handle comparing them properly.
1586 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1589 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1590 result mode matches original rtl mode.
1592 2011-03-10 Nick Clifton <nickc@redhat.com>
1594 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1595 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1597 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1599 PR rtl-optimization/47866
1600 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1601 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1602 if target wasn't scalar.
1603 * function.c (assign_stack_temp_for_type): Assert that neither
1604 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1605 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1607 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1609 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1611 * config/s390/s390-protos.h (s390_label_align): New prototype.
1612 * config/s390/s390.c (s390_label_align): New function.
1613 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1615 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1618 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1619 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1620 (output_vec_const_move): Ditto.
1622 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1624 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1625 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1626 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1627 Change 'rclass' argument and result type to reg_class_t.
1628 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1630 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1632 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1633 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1634 (TARGET_MEMORY_MOVE_COST): Define.
1635 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1637 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1640 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1643 PR tree-optimization/48022
1644 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1647 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1650 * var-tracking.c (find_use_val): Return NULL for
1651 cui->sets && cui->store_p BLKmode MEMs.
1653 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1655 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1657 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1658 xstormy16_print_operand_address): Remove.
1659 * config/stormy16/stormy16.c (xstormy16_print_operand,
1660 xstormy16_print_operand_address): Make static.
1661 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1663 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1666 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1667 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1670 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1673 * cfgloopmanip.c (fix_bb_placements): Return immediately
1674 if FROM is BASE_LOOP's header.
1676 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1678 * gimplify.c (gimplify_function_tree): Fix building calls
1679 to __builtin_return_address.
1681 2011-03-07 Alan Modra <amodra@gmail.com>
1683 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1684 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1685 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1686 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1688 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1689 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1690 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1691 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1692 * config/rs6000/rs6000.c
1693 (rs6000_elf_end_indicate_exec_stack): Rename to..
1694 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1695 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1696 (rs6000_file_start): ..here.
1697 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1698 file scope variables.
1699 (call_ABI_of_interest): New function.
1700 (init_cumulative_args): Set above vars when function return value
1701 is a float, vector, or small struct.
1702 (rs6000_function_arg_advance_1): Likewise for function args.
1703 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1704 references float args.
1706 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1708 * doc/cfg.texi: Remove "See" before @ref.
1709 * doc/invoke.texi: Likewise.
1711 2011-03-05 Jason Merrill <jason@redhat.com>
1713 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1715 2011-03-05 Anthony Green <green@moxielogic.com>
1717 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1719 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1721 PR rtl-optimization/47899
1722 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1723 to flow_loop_nested_p when moving the loop upward.
1725 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1728 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1730 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1732 PR tree-optimization/47967
1733 * ipa-cp.c (build_const_val): Return NULL instead of creating
1734 VIEW_CONVERT_EXPR for mismatching sizes.
1735 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1736 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1737 give up on versioning.
1739 2011-03-05 Alan Modra <amodra@gmail.com>
1742 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1743 full cmodel medium/large lo_sum + high addresses.
1745 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1747 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1748 pool references in UNSPEC_LTREL_OFFSET.
1750 2011-03-04 Jan Hubicka <jh@suse.cz>
1753 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1754 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1755 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
1757 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1758 cgraph_add_thunk): Add node pointers.
1759 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1760 associated to right node.
1761 (input_node): Update use of cgraph_same_body_alias
1762 and cgraph_add_thunk.
1764 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1766 * config/i386/i386.opt (mprefer-avx128): New flag.
1767 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
1768 modes when the flag -mprefer-avx128 is on.
1770 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1772 * dwarf2out.c (compare_loc_operands): Fix address handling.
1774 2011-03-04 Alan Modra <amodra@gmail.com>
1776 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1778 2011-03-04 Richard Guenther <rguenther@suse.de>
1781 * expmed.c (extract_bit_field_1): Prefer vector modes that
1782 vec_extract patterns can handle.
1784 2011-03-04 Richard Guenther <rguenther@suse.de>
1787 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1789 2011-03-04 Richard Henderson <rth@redhat.com>
1791 * explow.c (emit_stack_save): Remove 'after' parameter.
1792 (emit_stack_restore): Likewise.
1793 * expr.h: Update to match.
1794 * builtins.c, calls.c, stmt.c: Likewise.
1795 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1796 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1797 * function.c (expand_function_end): Insert the emit_stack_save
1798 sequence before parm_birth_insn instead of after.
1800 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1802 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1803 (ssse3_pmaddubsw128): Ditto.
1804 (ssse3_pmaddubsw): Ditto.
1806 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1808 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1810 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1813 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1814 on TYPE_SIZE_UNIT if it is a DECL.
1817 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1818 first operand is not is_gimple_mem_ref_addr, try to fold it.
1819 If the operand still isn't is_gimple_mem_ref_addr, clear
1822 2011-03-03 Richard Guenther <rguenther@suse.de>
1825 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1827 (refs_may_alias_p_1): For release branches return true if
1828 we are confused by our input.
1830 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1832 * config/s390/s390.c (s390_function_value): Rename to ...
1833 (s390_function_and_libcall_value): ... this.
1834 (s390_function_value): New function.
1835 (s390_libcall_value): New function.
1836 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1837 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1838 target macro definitions.
1839 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1841 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1843 * config/i386/freebsd64.h (CC1_SPEC): Define.
1844 * config/i386/linux64.h (CC1_SPEC): Define.
1845 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1847 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1849 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1851 * config/stormy16/stormy16.c: Include reload.h.
1852 (xstormy16_memory_move_cost): New function.
1853 (TARGET_MEMORY_MOVE_COST): Define.
1855 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1857 PR rtl-optimization/47925
1858 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1859 with side effects. Remove the more-specific check for volatile asms.
1861 2011-03-02 Alan Modra <amodra@gmail.com>
1864 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1865 toc relative addresses for valid offsets.
1867 2011-03-01 Richard Guenther <rguenther@suse.de>
1869 PR tree-optimization/47890
1870 * tree-vect-loop.c (get_initial_def_for_induction): Set
1871 related stmt properly.
1873 2011-03-01 Richard Guenther <rguenther@suse.de>
1876 * lto-streamer.c (lto_record_common_node): Also register
1879 2011-03-01 Richard Guenther <rguenther@suse.de>
1882 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1883 Do not stream DECL_ABSTRACT_ORIGIN.
1884 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1885 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1886 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1887 Do not stream DECL_ABSTRACT_ORIGIN.
1888 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1889 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1891 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1893 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1894 FUNCTION_VALUE_REGNO_P): Remove.
1895 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1896 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1897 Add 'outgoing' argument.
1898 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1900 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1901 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1903 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1906 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1907 (lookup_filename): Likewise.
1908 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1910 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1911 Jakub Jelinek <jakub@redhat.com>
1914 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1915 (assign_stack_local_1): Change last argument type to int.
1916 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1917 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1918 don't record padding space into frame_space_list nor use those areas.
1919 (assign_stack_local): Adjust caller.
1920 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1921 of assign_stack_local, pass 0 as last argument.
1922 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1925 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1928 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1929 Use target address_mode and pointer_mode hooks instead of hardcoded
1930 Pmode and ptr_mode. Handle some simple cases of extending if
1931 POINTERS_EXTEND_UNSIGNED < 0.
1932 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1933 Call convert_debug_memory_address.
1934 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1935 convert_debug_memory_address.
1938 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1939 * configure: Regenerated.
1940 * config.in: Regenerated.
1941 * varasm.c (default_function_section): Return NULL
1942 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1944 2011-02-28 Martin Jambor <mjambor@suse.cz>
1946 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1947 the description to match the printed values.
1949 2011-02-28 Richard Guenther <rguenther@suse.de>
1951 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1952 of the copied scope tree.
1954 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1956 * doc/extend.texi (Function Attributes): Avoid deeply (and
1957 wrongly) nested tables.
1959 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1962 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1963 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1964 r isn't op0 nor op1.
1966 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1968 * config/avr/avr.md: Remove magic comment for emacs.
1970 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1973 * config/avr/avr.c (avr_option_override): Use error on bad options.
1974 (avr_help): New function.
1975 (TARGET_HELP): Define.
1977 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1980 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1981 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1983 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1985 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1986 (ARM Options): Ditto.
1987 (i386 and x86-64 Options): Ditto.
1988 (RX Options): Ditto.
1989 (SPARC Options): Ditto.
1991 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1993 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1994 FreeBSD 6 and later. Generally use cpu generic.
1996 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1998 * doc/cpp.texi: Update copyright years.
2000 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
2003 * config/lm32/lm32.md (ashrsi3): Added needed variable.
2005 2011-02-25 Jon Beniston <jon@beniston.com>
2008 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
2009 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2010 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
2011 (lm32_block_move_inline): Add type cast to remove warning.
2012 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
2013 (gen_int_relational): Move declarations to start of function.
2015 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
2017 PR tree-optimization/45470
2018 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2019 can throw internally only.
2020 * tree-vect-stmts.c (vectorizable_call): Likewise.
2022 2011-02-24 Anatoly Sokolov <aesok@post.ru>
2024 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
2025 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2026 * config/stormy16/stormy16-protos.h
2027 (xstormy16_preferred_reload_class): Remove.
2028 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
2029 static. Change 'rclass' argument and return type to reg_class_t.
2030 (TARGET_PREFERRED_RELOAD_CLASS,
2031 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2033 2011-02-24 Richard Guenther <rguenther@suse.de>
2035 * lto-streamer-in.c (input_bb): Do not find referenced vars
2036 in debug statements.
2038 2011-02-23 Jason Merrill <jason@redhat.com>
2040 * common.opt (fabi-version): Document v5 and v6.
2042 2011-02-23 Richard Guenther <rguenther@suse.de>
2044 PR tree-optimization/47849
2045 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
2047 2011-02-23 Jie Zhang <jie@codesourcery.com>
2049 * opts-common.c (decode_cmdline_option): Print empty string
2050 argument as "" in decoded->orig_option_with_args_text.
2051 * gcc.c (execute): Print empty string argument as ""
2052 in the verbose output.
2053 (do_spec_1): Keep empty string argument.
2055 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
2057 * config.gcc: Declare score-* and crx-* obsolete.
2059 2011-02-23 Jie Zhang <jie@codesourcery.com>
2061 PR rtl-optimization/47763
2062 * web.c (web_main): Ignore naked clobber when replacing register.
2064 2011-02-22 Anatoly Sokolov <aesok@post.ru>
2066 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2069 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
2072 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
2074 2011-02-22 Mike Stump <mikestump@comcast.net>
2076 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
2078 * configure: Regenerate.
2080 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
2082 PR rtl-optimization/46002
2083 * ira-color.c (update_copy_costs): Change class intersection
2084 test to reg_class_contents[] test of 'hard_regno'.
2086 2011-02-21 Joseph Myers <joseph@codesourcery.com>
2088 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
2090 * config/hpux11.opt (mt): Likewise.
2091 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
2092 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
2093 * config/vax/elf.opt (mno-asm-pic): Likewise.
2094 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
2096 2011-02-21 Mike Stump <mikestump@comcast.net>
2099 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
2100 tree so we can get save the type.
2101 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
2102 for CFString instead of trying to use past the end of the builtins.
2103 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
2104 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
2105 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
2106 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
2107 Rename to darwin_builtin_cfstring.
2108 (darwin_init_cfstring_builtins): Return the built type.
2110 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
2113 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
2114 (_mm256_insert_epi64): Use _mm_insert_epi64.
2116 2011-02-21 Anatoly Sokolov <aesok@post.ru>
2118 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2119 * config/stormy16/stormy16-protos.h
2120 (xstormy16_mode_dependent_address_p): Remove.
2121 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2122 Make static. Change return type to bool. Change argument type to
2123 const_rtx. Remove dead code.
2124 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2126 2011-02-21 Richard Guenther <rguenther@suse.de>
2129 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2130 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2131 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
2133 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2134 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2136 2011-02-20 Richard Guenther <rguenther@suse.de>
2139 * tree.c (free_lang_data_in_decl): Clean builtins from
2140 the TU decl BLOCK_VARS.
2142 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
2146 * haifa-sched.c (fix_tick_ready): Skip tick computation
2149 2011-02-19 Richard Guenther <rguenther@suse.de>
2152 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2153 Remove lazy BLOCK_VARS streaming.
2154 (lto_input_ts_block_tree_pointers): Likewise.
2155 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2157 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2159 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
2161 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2163 * config/i386/biarch32.h, config/i386/mach.h,
2164 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
2166 2011-02-19 Jakub Jelinek <jakub@redhat.com>
2169 * config/i386/i386.md (peephole2 for shift and plus): Use
2170 operands[1] original mode in the first insn.
2172 2011-02-18 Mike Stump <mikestump@comcast.net>
2174 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
2176 2011-02-18 Jan Hubicka <jh@suse.cz>
2179 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
2180 to zero when the function is not inlinable at all.
2182 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2184 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
2185 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2186 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
2187 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
2188 * config/pa/t-pa64: Likewise.
2189 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2191 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2194 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
2196 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2199 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
2201 2011-02-18 Anatoly Sokolov <aesok@post.ru>
2203 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2204 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
2205 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
2206 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2207 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
2208 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
2209 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
2210 m32r_load_postinc_p, m32r_store_preinc_predec_p,
2211 m32r_legitimate_address_p): New functions.
2212 * config/m32r/constraints.md (constraint "S"): Don't use
2213 STORE_PREINC_PREDEC_P.
2214 (constraint "U"): Don't use LOAD_POSTINC_P.
2216 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
2218 PR rtl-optimization/46178
2219 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
2220 compute ira_hard_regno_cover_class[].
2222 2011-02-18 Richard Guenther <rguenther@suse.de>
2225 * lto-streamer.h (lto_global_var_decls): Declare.
2226 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
2227 statics for global var processing.
2229 2011-02-18 Richard Guenther <rguenther@suse.de>
2231 PR tree-optimization/47737
2232 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
2233 edge dominance check.
2235 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2238 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
2239 avoid invalid rtx sharing.
2241 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2243 * doc/cpp.texi (Obsolete Features): Add background on the
2244 origin of assertions.
2246 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
2248 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
2250 * config/darwin.c (output_objc_section_asm_op): Added support for
2252 (is_objc_metadata): New.
2253 (darwin_objc2_section): New.
2254 (darwin_objc1_section): New.
2255 (machopic_select_section): Added support for ABI v1 and v2.
2256 (darwin_emit_objc_zeroed): New.
2257 (darwin_output_aligned_bss): Detect objc metadata and treat it
2259 (darwin_asm_output_aligned_decl_common): Same.
2260 (darwin_asm_output_aligned_decl_local): Same.
2261 * config/darwin-sections.def: Updated for ABI v1 and v2.
2262 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
2263 compiling Objective-C code for the NeXT runtime, default to using
2264 ABI version 0 for 32-bit, and version 2 for 64-bit.
2266 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2268 * common.opt (optimize_fast): New Variable.
2269 * opts.c (default_options_optimization): Use opts->x_optimize_fast
2270 instead of local variable ofast.
2272 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
2274 * doc/invoke.texi (fobjc-abi-version): Documented.
2275 (fobjc-nilcheck): Documented.
2276 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
2279 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2282 * common.opt (export-dynamic): New Driver option.
2283 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
2285 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2287 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
2289 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
2290 Jan Hubicka <jh@suse.cz>
2294 * cfgexpand.c (account_used_vars_for_block): Remove.
2295 (estimated_stack_frame_size): Use referenced vars.
2296 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
2297 that were referenced in the original function. Test src_fn
2298 rather than cfun. Drop redundant get_var_ann.
2299 (setup_one_parameter): Drop redundant get_var_ann.
2300 (declare_return_variable): Likewise.
2301 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
2302 (copy_arguments_for_versioning): Drop redundant get_var_ann.
2303 * ipa-inline.c (compute_inline_parameters): Do not compute
2304 disregard_inline_limits here.
2305 (compute_inlinable_for_current, pass_inlinable): New.
2306 (pass_inline_parameters): Require PROP_referenced_vars.
2307 * cgraphunit.c (cgraph_process_new_functions): Don't run
2308 compute_inline_parameters explicitly unless function is in SSA form.
2309 (cgraph_analyze_function): Set .disregard_inline_limits.
2310 * tree-sra.c (convert_callers): Compute inliner parameters
2311 only for functions already in SSA form.
2313 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2315 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2316 -mlittle-endian-data.
2318 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2320 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2321 -mno-fpu, not -fpu and -no-fpu.
2322 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2323 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2325 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2328 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2329 input reload with PLUS RTX.
2331 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2333 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2334 of InverseVar(MDMX).
2336 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2338 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2341 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2343 * config/mn10300/mn10300.opt (mno-crt0): New.
2345 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2347 * config/m68k/uclinux.opt (static-libc): New Driver option.
2349 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2351 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2353 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2355 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2356 %{muser-extend-enabled}.
2358 2011-02-16 Richard Guenther <rguenther@suse.de>
2360 PR tree-optimization/47738
2361 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2362 the TODO from tree_predictive_commoning.
2364 2011-02-15 Jeff Law <law@redhat.com>
2367 2011-01-25 Jeff Law <law@redhat.com>
2369 PR rtl-optimization/37273
2370 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2371 handle them like argument loads from stack slots. Do not double
2372 count memory for memory constants and argument loads from stack slots.
2374 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2377 * combine.c (cant_combine_insn_p): Revert the last change.
2379 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2382 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2383 mode for vector constants. Remove code that checks for TImode.
2385 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2389 * cgraph.h (compute_inline_parameters): Return void.
2390 * ipa-inline.c (compute_inline_parameters): Adjust.
2392 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2396 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
2398 * cfgexpand.c (estimated_stack_frame_size): Likewise.
2399 * ipa-inline.c (compute_inline_parameters): Adjust.
2401 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2405 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
2406 Adjust all users. Pass FN to...
2407 * tree-flow-inline.h (first_referenced_var): ... this. Add
2409 * ipa-struct-reorg.c: Adjust.
2410 * tree-dfa.c: Adjust.
2411 * tree-into-ssa.c: Adjust.
2412 * tree-sra.c: Adjust.
2413 * tree-ssa-alias.c: Adjust.
2414 * tree-ssa-live.c: Adjust.
2415 * tree-ssa.c: Adjust.
2416 * tree-ssanames.c: Adjust.
2417 * tree-tailcall.c: Adjust.
2419 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2423 * tree-flow.h (referenced_var_lookup): Add fn parameter.
2425 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
2426 * tree-flow-inline.h: Adjust.
2427 * gimple-pretty-print.c: Adjust.
2428 * tree-into-ssa.c: Adjust.
2429 * tree-ssa.c: Adjust.
2430 * cfgexpand.c: Adjust.
2432 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2434 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
2435 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2436 (EXTRA_CONSTRAINT): Delete.
2437 * config/iq2000/constraints.md: New file.
2438 * config/iq2000/iq2000.md: Include it.
2439 (define_insn ""): Delete.
2440 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
2441 unsupported constraint letters from patterns.
2442 (call_value, call_value_internal1): Likewise.
2443 (call_value_multiple_internal1): Likewise.
2445 2011-02-15 Nick Clifton <nickc@redhat.com>
2447 * config/mn10300/mn10300.c: Include tm-constrs.h.
2448 (struct liw_data): New data structure describing an LIW candidate
2450 (extract_bundle): Use struct liw_data. Allow small integer
2451 operands for some instructions.
2452 (check_liw_constraints): Use struct liw_data. Remove swapped
2453 parameter. Add comments describing the checks. Fix bug when
2454 assigning the source of liw1 to the source of liw2.
2455 (liw_candidate): Delete. Code moved into extract_bundle.
2456 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2458 * config/mn10300/predicates.md (liw_operand): New predicate.
2459 Allows registers and small integer constants.
2460 * config/mn10300/constraints.md (O): New constraint. Accetps
2461 integers in the range -8 to +7 inclusive.
2462 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2463 for moving a small integer into a register. Give this alternative
2465 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2466 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2467 using the J,K,L and M constraints,
2468 (liw): Remove SI mode on second operands to allow for HI and QI
2470 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2473 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2476 * combine.c (cant_combine_insn_p): Check zero/sign extended
2479 2011-02-15 Richard Guenther <rguenther@suse.de>
2481 PR tree-optimization/47743
2482 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2483 for a non-type-compatible VN lookup bail out.
2485 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2487 * config/fr30/constraints.md: New file.
2488 * config/fr30/fr30.md: Include it.
2489 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2490 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2491 (EXTRA_CONSTRAINT): Delete.
2493 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2495 * config/frv/constraints.md: New file.
2496 * config/frv/predicates.md: Include it.
2497 * config/frv/frv.c (reg_class_from_letter): Delete.
2498 (frv_option_override): Don't initialize it.
2499 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2500 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2501 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2502 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2503 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2504 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2505 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2506 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2507 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2508 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2509 (REG_CLASS_FROM_CONSTRAINT): Delete.
2511 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2514 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2515 if frame size is 0 in a leaf function.
2517 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2520 * config/alpha/host-osf.c: New file.
2521 * config/alpha/x-osf: New file.
2522 * config.host (alpha*-dec-osf*): Use it.
2524 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2526 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2527 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2528 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2529 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2531 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2533 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2535 * config/stormy16/constraints.md: New file.
2536 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2537 Use satisfies_constraint_Q and satisfies_constraint_R.
2538 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2540 (xstormy16_legitiamte_address_p): Declare.
2541 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2542 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2543 (EXTRA_CONSTRAINT): Delete.
2544 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2546 (xstormy16_extra_constraint_p): Delete.
2548 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2550 PR tree-optimization/46494
2551 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2552 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2553 (pass_rtl_loop_done): Add TODO_verify_flow.
2554 * fwprop.c (pass_rtl_fwprop): Likewise.
2555 * modulo-sched.c (pass_sms): Likewise.
2556 * tree-ssa-dom.c (pass_dominator): Likewise.
2557 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2558 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2559 (pass_tree_loop_done): Likewise.
2560 * tree-ssa-pre.c (execute_pre): Likewise.
2561 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2562 * tree-ssa-sink.c (pass_sink_code): Likewise.
2563 * tree-vrp.c (pass_vrp): Likewise.
2565 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2567 * config/v850/constraints.md: New file.
2568 * config/v850/v850.md: Include it.
2569 * config/v850/predicates.md (reg_or_0_operand): Use
2570 satisfies_constraint_G.
2571 (special_symbolref_operand): Use satisfies_constraint_K.
2572 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2573 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2574 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2575 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2576 (EXTRA_CONSTRAINT): Delete.
2577 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2578 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2579 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2581 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2584 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2587 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2589 * config/mcore/constraints.md: New file.
2590 * config/mcore/mcore.md: Include it.
2591 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2592 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2593 (REG_CLASS_FROM_LETTER): Delete.
2594 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2595 insn_const_int_ok_for_constraint.
2596 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2597 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2598 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2599 (EXTRA_CONSTRAINT): Delete.
2601 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2604 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2605 (IS_SIGHANDLER): Define.
2606 (sparc64_is_sighandler): New function, split off from
2607 sparc64_fallback_frame_state.
2608 (sparc_is_sighandler): New function, split off from
2609 sparc_fallback_frame_state.
2610 (sparc64_fallback_frame_state): Merge with ...
2611 (sparc_fallback_frame_state): ... this into ...
2612 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2613 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2614 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2615 stack instead of hardcoded offsets.
2617 2011-02-14 Andriy Gapon <avg@freebsd.org>
2620 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2622 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2624 * configure: Regenerate.
2626 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2629 * gcc.c (asm_options): Correct spec matching --target-help.
2631 2011-02-12 Martin Jambor <mjambor@suse.cz>
2633 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2634 to gimple call error.
2636 2011-02-12 Mike Stump <mikestump@comcast.net>
2638 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2639 comments in backslash regions.
2641 2011-02-12 Mike Stump <mikestump@comcast.net>
2642 Jakub Jelinek <jakub@redhat.com>
2643 Iain Sandoe <iains@gcc.gnu.org>
2646 * dwarf2out.c (output_cfa_loc): When required, apply the
2647 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2648 (output_loc_sequence): Likewise.
2649 (output_loc_operands_raw): Likewise.
2650 (output_loc_sequence_raw): Likewise.
2651 (output_cfa_loc): Likewise.
2652 (output_loc_list): Suppress register number adjustment when
2653 calling output_loc_sequence()
2654 (output_die): Likewise.
2656 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2658 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2660 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2661 xtensa_memory_move_cost): New functions.
2662 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2664 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2667 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2668 in the current directory.
2669 * configure: Rebuilt.
2671 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2673 * config/darwin.c (darwin_override_options): Add a hunk missed
2674 from the commit of r168571. Trim comment line lengths and
2675 correct indents of the preceding block.
2677 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2679 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2682 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2684 * common.opt (nostartfiles): New Driver option.
2686 2011-02-11 Xinliang David Li <davidxl@google.com>
2688 PR tree-optimization/47707
2689 * tree-chrec.c (convert_affine_scev): Keep type precision.
2691 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2693 PR tree-optimization/47420
2694 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2696 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2698 PR rtl-optimization/47614
2699 * rtl.h (check_for_inc_dec): Declare.
2700 * dse.c (check_for_inc_dec): Externalize...
2701 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2702 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2704 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2707 * gcc.c (main): Do not compile inputs if there were errors in
2709 * opts-common.c (read_cmdline_option): Check for wrong language
2710 after other error checks.
2712 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2714 * cgraph.c: Fix comment typos.
2715 * cgraph.h: Likewise.
2716 * cgraphunit.c: Likewise.
2717 * ipa-cp.c: Likewise.
2718 * ipa-inline.c: Likewise.
2719 * ipa-prop.c: Likewise.
2720 * ipa-pure-const.c: Likewise.
2721 * ipa-ref.c: Likewise.
2722 * ipa-reference.c: Likewise.
2724 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2727 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2729 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2732 * doc/sourcebuild.texi (Require Support): Document
2733 dg-require-ascii-locale.
2735 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2737 * doc/lto.texi (Write summary): Fix missing parentheses.
2739 2011-02-10 DJ Delorie <dj@redhat.com>
2741 * config/m32c/m32c.c (m32c_option_override): Disable
2742 -fcombine-stack-adjustments until flag value tracking and compare
2743 optimization can be rewritten.
2745 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2747 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2749 (PROCESSOR_DEFAULT64): Likewise.
2751 2011-02-10 Richard Henderson <rth@redhat.com>
2753 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2754 change from 2011-02-03.
2755 * config/rx/rx.c (flags_from_code): Likewise.
2756 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2757 is valid, n/pz otherwise.
2758 (rx_select_cc_mode): Return CCmode if Y is not zero.
2760 2011-02-10 Richard Guenther <rguenther@suse.de>
2762 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2764 2011-02-10 Richard Guenther <rguenther@suse.de>
2766 PR tree-optimization/47677
2767 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2769 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2772 * combine.c (make_compound_operation): Only change shifts into
2773 multiplication for SCALAR_INT_MODE_P.
2775 2011-02-10 Jie Zhang <jie@codesourcery.com>
2779 2011-02-05 Jie Zhang <jie@codesourcery.com>
2781 * web.c (entry_register): Don't clobber the number of the
2782 first uninitialized reference in used[].
2784 2011-02-09 Richard Guenther <rguenther@suse.de>
2786 PR tree-optimization/47664
2787 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2790 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2794 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2796 (PROCESSOR_DEFAULT64): Same.
2797 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2799 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2801 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2803 2011-02-09 Martin Jambor <mjambor@suse.cz>
2806 * tree-sra.c (struct access): New flags grp_scalar_read and
2807 grp_scalar_write. Changed description of assignment read and write
2809 (dump_access): Dump new flags, reorder all of them.
2810 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2811 to detect multiple scalar reads.
2812 (analyze_access_subtree): Use the new scalar read write flags instead
2813 of the old flags. Adjusted comments.
2815 2011-02-08 DJ Delorie <dj@redhat.com>
2818 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2821 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2823 * config/m68k/uclinux.opt: New.
2824 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2826 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2828 * config/cris/elf.opt (sim): New Driver option.
2830 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2832 * config/xtensa/elf.opt: New.
2833 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2835 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2837 * config/vax/elf.opt: New.
2838 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2840 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2842 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2844 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2846 * config/gnu-user.opt: New.
2847 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2848 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2849 *-*-uclinux*): Use gnu-user.opt.
2851 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2853 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2854 * config/i386/gnu.h (CPP_SPEC): Likewise.
2856 2011-02-08 Ian Lance Taylor <iant@google.com>
2858 * common.opt (fcx-limited-range): Add SetByCombined flag.
2859 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2860 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2861 (fassociative-math, freciprocal-math): Likewise.
2862 (funsafe-math-optimizations): Likewise.
2863 * opth-gen.awk: Handle SetByCombined.
2864 * optc-gen.awk: Likewise.
2865 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2866 (set_unsafe_math_optimizations_flags): Likewise.
2867 * doc/options.texi (Option properties): Document SetByCombined.
2869 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2871 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2872 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2873 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2874 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2875 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2877 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2879 PR tree-optimization/46834
2880 PR tree-optimization/46994
2881 PR tree-optimization/46995
2882 * graphite-sese-to-poly.c (used_outside_reduction): New.
2883 (detect_commutative_reduction): Call used_outside_reduction.
2884 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2885 translate_scalar_reduction_to_array only when at least one
2886 loop-phi/close-phi tuple has been detected.
2888 2011-02-08 Richard Guenther <rguenther@suse.de>
2891 * tree-vect-generic.c (expand_vector_operations_1): Update
2893 (expand_vector_operations): ... not here. Cleanup EH info
2894 and the CFG if required.
2896 2011-02-08 Richard Guenther <rguenther@suse.de>
2898 PR tree-optimization/47641
2899 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2900 require type compatibility.
2902 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2904 * gimple-low.c (lower_function_body): Don't remove the location of
2905 the return statement here.
2906 (lower_gimple_return): Do it here instead but only if the return
2907 statement is actually used twice.
2909 2011-02-08 Richard Guenther <rguenther@suse.de>
2911 PR tree-optimization/47632
2912 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2913 unused up_to_stmt parameter, return whether cfg-cleanup is
2914 necessary, remove EH info properly.
2915 (forward_propagate_into_gimple_cond): Adjust caller.
2916 (forward_propagate_into_cond): Likewise.
2917 (forward_propagate_comparison): Likewise.
2918 (tree_ssa_forward_propagate_single_use_vars): Make
2919 forward_propagate_comparison case similar to the two others.
2921 2011-02-08 Nick Clifton <nickc@redhat.com>
2923 * config/mn10300/mn10300.opt (mliw): New command line option.
2924 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2925 (liw_bundling): New automaton.
2926 (liw): New attribute.
2927 (liw_op): New attribute.
2928 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2929 (movsi_internal): Add LIW attributes.
2933 (addsi3): Separate register and immediate alternatives.
2938 (lshrsi3): Likewise.
2939 (ashrsi3): Likewise.
2941 * config/mn10300/mn10300.c (liw_op_names): New
2942 (mn10300_print_operand): Handle 'W' operand descriptor.
2943 (extract_bundle): New function.
2944 (check_liw_constraints): New function.
2945 (liw_candidate): New function.
2946 (mn10300_bundle_liw): New function.
2947 (mn10300_reorg): New function.
2948 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2949 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2950 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2951 __LIW__ or __NO_LIW__.
2952 * doc/invoke.texi: Describe the -mliw command line option.
2954 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2956 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2957 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2958 pthread_mutex_unlock): Remove.
2959 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2960 * config/pa/t-pa64: Likewise.
2961 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2962 shared libc if not linking against libpthread.
2963 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2965 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2968 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2969 on 10.6 and later to ensure that we always use the unwinder from
2970 the system. Only add -no_compact_unwind when tarteting darwin
2973 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2976 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2977 (vec_interleave_lowv2sf): Ditto.
2978 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2979 (vec_extract_oddv2sf): Ditto.
2981 2011-02-07 Mike Stump <mikestump@comcast.net>
2984 Add __ieee_divdc3 entry point.
2985 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2987 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2988 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2989 * config/darwin.c (darwin_rename_builtins): Add.
2990 * config/darwin-protos.h (darwin_rename_builtins): Add.
2992 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2995 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2998 2011-02-07 Mike Stump <mikestump@comcast.net>
3000 * config/darwin.opt (mmacosx-version-min): Update default OS version.
3002 2011-02-07 Denis Chertykov <chertykov@gmail.com>
3005 * config/avr/libgcc.S (exit): Move .endfunc
3007 2011-02-07 Richard Guenther <rguenther@suse.de>
3009 PR tree-optimization/47615
3010 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
3011 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
3012 (run_scc_vn): Initialize it.
3013 (visit_reference_op_load): Use it.
3014 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
3016 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3018 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
3019 DImode trapping arithmetic libfuncs.
3021 2011-02-07 Richard Guenther <rguenther@suse.de>
3023 PR tree-optimization/47621
3024 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
3026 (execute_update_addresses_taken): ... here. Make it more
3027 conservative in what we accept.
3029 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3031 * config/sparc/freebsd.h (ASM_SPEC): Define.
3032 * config/sparc/vxworks.h (ASM_SPEC): Define.
3034 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3036 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3038 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
3040 * doc/invoke.texi: Remove reference to compiler internals from
3043 * reg-notes.def: Remove REG_VALUE_PROFILE.
3044 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
3046 2011-02-05 Jakub Jelinek <jakub@redhat.com>
3049 * varasm.c (default_section_type_flags): If decl is NULL,
3050 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
3052 2011-02-05 Jie Zhang <jie@codesourcery.com>
3055 * web.c (entry_register): Don't clobber the number of the
3056 first uninitialized reference in used[].
3058 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
3060 PR tree-optimization/46194
3061 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
3062 (build_classic_dist_vector_1): Do not represent classic distance
3063 vectors when the access functions are variating in different loops.
3065 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3067 * config/mips/iris6.opt: New.
3068 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
3070 2011-02-04 Richard Henderson <rth@redhat.com>
3071 Steve Ellcey <sje@cup.hp.com>
3074 * config/ia64/predicates.md (mux1_brcst_element): New.
3075 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
3076 * config/ia64/ia64.c (ia64_unpack_assemble): New.
3077 (ia64_unpack_sign): New.
3078 (ia64_expand_unpack): Rewrite using new routines.
3079 (ia64_expand_widen_sum): Ditto.
3080 (ia64_expand_dot_prod_v8qi): Ditto.
3081 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
3082 routines, add endian check.
3083 (pmpy2_even): Rename from pmpy2_r, add endian check.
3084 (pmpy2_odd): Rename from pmpy2_l, add endian check.
3085 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
3086 (vec_widen_smult_hi_v4hi): Ditto.
3087 (vec_widen_umult_lo_v4hi): Ditto.
3088 (vec_widen_umult_hi_v4hi): Ditto.
3089 (mulv2si3): Change endian checks.
3090 (sdot_prodv4hi): Rewrite with new calls.
3091 (udot_prodv4hi): New.
3092 (vec_pack_ssat_v4hi): Add endian check.
3093 (vec_pack_usat_v4hi): Ditto.
3094 (vec_pack_ssat_v2si): Ditto.
3095 (max1_even): Rename from max1_r, add endian check.
3096 (max1_odd): Rename from max1_l, add endian check.
3097 (*mux1_rev): Format change.
3099 (*mux1_shuf): Ditto.
3101 (*mux1_brcst_v8qi): Use new predicate.
3102 (vec_extract_evenv8qi): Remove endian check.
3103 (vec_extract_oddv8qi): Ditto.
3104 (vec_interleave_lowv4hi): Format change.
3105 (vec_interleave_highv4hi): Ditto.
3106 (mix2_even): Rename from mix2_r, add endian check.
3107 (mix2_odd): Rename from mux2_l, add endian check.
3108 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
3109 (vec_extract_evenodd_helper): Format change.
3110 (vec_extract_evenv4hi): Remove endian check.
3111 (vec_extract_oddv4hi): Remove endian check.
3112 (vec_interleave_lowv2si): Format change.
3113 (vec_interleave_highv2si): Format change.
3114 (vec_initv2si): Remove endian check.
3115 (vecinit_v2si): Add endian check.
3116 (reduc_splus_v2sf): Add endian check.
3117 (reduc_smax_v2sf): Ditto.
3118 (reduc_smin_v2sf): Ditto.
3119 (vec_initv2sf): Remove endian check.
3120 (fpack): Add endian check.
3121 (fswap): Add endian check.
3122 (vec_interleave_highv2sf): Add endian check.
3123 (vec_interleave_lowv2sf): Add endian check.
3124 (fmix_lr): Add endian check.
3125 (vec_setv2sf): Format change.
3126 (*vec_extractv2sf_0_be): Use shift to extract operand.
3127 (*vec_extractv2sf_1_be): New.
3128 (vec_pack_trunc_v4hi): Add endian check.
3129 (vec_pack_trunc_v2si): Format change.
3131 2011-02-04 Jakub Jelinek <jakub@redhat.com>
3134 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
3135 do bb, locus and block comparison and disallow loads if it is not set.
3136 (stmt_is_replaceable_p): New function.
3137 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
3139 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
3140 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
3142 * tree-flow.h (stmt_is_replaceable_p): New prototype.
3144 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3146 * config/rs6000/xilinx.opt: New.
3147 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
3149 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3151 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
3153 2011-02-03 Anatoly Sokolov <aesok@post.ru>
3155 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
3156 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3157 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
3158 secondary_reload_info, xtensa_secondary_reload): Remove.
3159 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
3160 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3161 (xtensa_preferred_reload_class): Make static. Change return and
3162 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
3163 Use CONST_DOUBLE_P predicate.
3164 (xtensa_preferred_output_reload_class): New function.
3165 (xtensa_secondary_reload): Make static.
3167 2011-02-03 Joseph Myers <joseph@codesourcery.com>
3169 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
3170 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
3171 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
3173 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3176 * output.h (SECTION_RELRO): Define.
3177 (SECTION_MACH_DEP): Adjust.
3178 (get_variable_section): New prototype.
3179 * varpool.c (varpool_finalize_named_section_flags): New function.
3180 (varpool_assemble_pending_decls): Call it.
3181 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
3182 * cgraphunit.c (cgraph_output_in_order): Call
3183 varpool_finalize_named_section_flags.
3184 * varasm.c (get_section): Allow section flags conflicts between
3185 relro and read-only sections if the section hasn't been declared yet.
3186 Set SECTION_OVERRIDE after diagnosing section type conflict.
3187 (get_variable_section): No longer static.
3188 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
3189 readonly sections that need relocations.
3190 (decl_readonly_section_1): New function.
3191 (decl_readonly_section): Use it.
3194 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3195 Steve Ellcey <sje@cup.hp.com>
3198 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3199 if section attribute used.
3201 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3203 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
3204 * config/darwin.c (SECTION_NO_ANCHOR): Define.
3205 (darwin_init_sections): Remove assertion.
3207 2011-02-03 Nick Clifton <nickc@redhat.com>
3209 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
3211 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
3212 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
3213 instead of "n" and "pz".
3214 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
3217 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3220 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
3221 fma, expand FMA_EXPR as fma{,f,l} call.
3224 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
3225 copy them into a unsigned char variable and pass address of it to
3226 lto_output_data_stream.
3229 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
3230 around backend_init_target and lang_dependent_init_target calls.
3231 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
3232 (verify_cgraph_node): Don't call set_cfun here. Use
3233 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
3234 Set error_found for incorrectly represented calls to thunks.
3236 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3239 PR rtl-optimization/43494
3240 * rtl.h (for_each_inc_dec_fn): New type.
3241 (for_each_inc_dec): Declare.
3242 * rtlanal.c (struct for_each_inc_dec_ops): New type.
3243 (for_each_inc_dec_find_inc_dec): New fn.
3244 (for_each_inc_dec_find_mem): New fn.
3245 (for_each_inc_dec): New fn.
3246 * dse.c (struct insn_size): Remove.
3247 (replace_inc_dec, replace_inc_dec_mem): Remove.
3248 (emit_inc_dec_insn_before): New fn.
3249 (check_for_inc_dec): Use it, along with for_each_inc_dec.
3250 (canon_address): Pass mem modes to cselib_lookup.
3251 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
3252 (cselib_lookup_from_insn): Likewise.
3253 (cselib_subst_to_values): Likewise.
3254 * cselib.c (find_slot_memmode): New var.
3255 (cselib_find_slot): New fn. Use it instead of
3256 htab_find_slot_with_hash everywhere.
3257 (entry_and_rtx_equal_p): Use find_slot_memmode.
3258 (autoinc_split): New fn.
3259 (rtx_equal_for_cselib_p): Rename and implement in terms of...
3260 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
3261 Deal with autoinc. Special-case recursion into MEMs.
3262 (cselib_hash_rtx): Likewise.
3263 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
3264 address and MEM modes.
3265 (cselib_subst_to_values): Add memmode, pass it on.
3267 (cselib_lookup): Add memmode argument, pass it on.
3268 (cselib_lookup_from_insn): Add memmode.
3269 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
3270 (struct cselib_record_autoinc_data): New.
3271 (cselib_record_autoinc_cb): New fn.
3272 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
3273 mode to cselib_lookup. Reset autoinced REGs here instead of...
3274 (cselib_process_insn): ... here.
3275 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
3277 (add_uses): Likewise, also to cselib_subst_to_values.
3278 (add_stores): Likewise.
3279 * sched-deps.c (add_insn_mem_dependence): Pass mode to
3280 cselib_subst_to_values.
3281 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
3282 * gcse.c (do_local_cprop): Adjusted.
3283 * postreload.c (reload_cse_simplify_set): Adjusted.
3284 (reload_cse_simplify_operands): Adjusted.
3285 * sel-sched-dump (debug_mem_addr_value): Pass mode.
3287 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3289 PR tree-optimization/45122
3290 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
3291 unsafe assumptions when there's more than one loop exit.
3293 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3296 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3297 Document using vector double with the load/store builtins, and
3298 that the load/store builtins always use Altivec instructions.
3300 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
3301 to use altivec memory instructions, even on VSX.
3302 (vector_altivec_store_<mode>): Ditto.
3304 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
3307 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3308 V2DF, V2DI support to load/store overloaded builtins.
3310 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3311 altivec load/store builtins for V2DF/V2DI types.
3313 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3314 set avoid indexed addresses on power6 if -maltivec.
3315 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3316 vector_altivec_load/vector_altivec_store builtins.
3317 (altivec_expand_st_builtin): Ditto.
3318 (altivec_expand_builtin): Add VSX memory builtins.
3319 (rs6000_init_builtins): Add V2DI types to internal types.
3320 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3321 load/store builtins.
3322 (rs6000_address_for_altivec): Insure memory address is appropriate
3325 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3326 vec_vsx_ld and vec_vsx_st.
3327 (vsx_store_<mode>): Ditto.
3329 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3330 variables to hold long long types for VSX vector memory builtins.
3331 (RS6000_BTI_unsigned_long_long): Ditto.
3332 (long_long_integer_type_internal_node): Ditti.
3333 (long_long_unsigned_type_internal_node): Ditti.
3335 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3336 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3337 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3339 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3341 (vec_vsx_st): Ditto.
3343 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3345 * config/pa/pa-hpux10.opt: New.
3346 * config/hpux11.opt (pthread): New Driver option.
3347 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3348 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3350 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3352 * config/ia64/vms.opt: New.
3353 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3355 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3358 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3359 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3360 generator functions.
3361 (vsx_floatuns<VSi><mode>2): Ditto.
3362 (vsx_fix_trunc<mode><VSi>2): Ditto.
3363 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3365 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3367 * config/i386/djgpp.opt (posix): New Driver option.
3369 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3371 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3372 Move to the unsupported targets list.
3374 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3376 PR rtl-optimization/47525
3377 * df-scan.c: Update copyright years.
3378 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3379 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3381 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3383 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3384 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3385 (ASM_OUTPUT_ASCII): Remove.
3386 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3388 2011-02-02 Jeff Law <law@redhat.com>
3391 * reload.c (find_reloads_address): Handle reg+d address where both
3392 components are invalid by reloading the entire address.
3394 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3395 Richard Guenther <rguenther@suse.de>
3397 PR tree-optimization/40979
3399 * passes.c (init_optimization_passes): After LIM call copy_prop
3400 and DCE to clean up.
3401 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
3403 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3405 PR tree-optimization/47576
3406 PR tree-optimization/47555
3407 * doc/invoke.texi (scev-max-expr-complexity): Documented.
3408 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3409 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
3410 * tree-scalar-evolution.c (follow_ssa_edge): Use
3411 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
3413 2011-02-02 Richard Guenther <rguenther@suse.de>
3415 PR tree-optimization/47566
3416 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
3418 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3422 * tree-inline.c (declare_return_variable): Remove unused caller
3427 * tree-flow-inline.h (clear_is_used, is_used_p): New.
3428 * cfgexpand.c (account_used_vars_for_block): Use them.
3429 * tree-nrv.c (tree_nrv): Likewise.
3430 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3431 (dump_scope_block): Likewise.
3432 (remove_unused_locals): Likewise.
3436 * tree-inline.c (declare_return_variable): Add result decl to
3437 local decls only once.
3438 * gimple-low.c (record_vars_into): Mark newly-created variables
3441 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3447 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3449 (no_real_insns_p, schedule_block, set_priorities): Drop special
3450 treatment of boundary debug insns.
3451 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3452 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3453 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3454 (BOUNDARY_DEBUG_INSN_P): Likewise.
3455 (SCHEDULE_DEBUG_INSN_P): Likewise.
3456 * sched-rgn.c (init_ready_list): Drop special treatment of
3457 boundary debug insns.
3458 * final.c (rest_of_clean_state): Clear notes' BB.
3460 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3462 * config/openbsd.opt (assert=): New Driver option.
3464 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3466 * config/i386/nto.opt: New.
3467 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3469 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3471 * config/i386/netware.opt: New.
3472 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3474 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3476 * config/interix.opt (posix): New Driver option.
3478 2011-02-01 DJ Delorie <dj@redhat.com>
3480 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3482 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3485 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3487 PR tree-optimization/47561
3488 * toplev.c (process_options): Print the Graphite flags. Add
3489 flag_loop_flatten to the list of options requiring Graphite.
3491 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3493 * config/i386/cygming.opt (posix): New Driver option.
3495 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3497 * config/arm/vxworks.opt: New.
3498 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3500 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3502 * config/alpha/elf.opt: New.
3503 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3504 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3506 2011-02-01 Richard Guenther <rguenther@suse.de>
3508 PR tree-optimization/47559
3509 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3510 store-motion on references that can throw.
3512 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3514 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3515 * tree-pass.h (TDF_CSELIB): New macro.
3516 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3517 cselib_lookup): Check for it rather than for TDF_DETAILS.
3519 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3522 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3525 * opts.c (finish_options): Don't add x_aux_base_name if it is
3528 2011-02-01 Richard Guenther <rguenther@suse.de>
3530 PR tree-optimization/47555
3532 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3534 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3536 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3539 * config/lm32/t-lm32: Add multilib for all CPU options.
3541 2011-02-01 Richard Guenther <rguenther@suse.de>
3543 PR tree-optimization/47541
3544 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3545 sure to have a field at offset zero.
3547 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3549 * config/arc/arc.opt (EB, EL): New Driver options.
3551 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3553 * config/alpha/osf5.opt: New.
3554 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3556 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3558 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3560 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3562 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3564 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3565 is an alias of -floop-interchange and that it requires the
3566 Graphite infrastructure.
3567 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3568 flag_loop_interchange based on the value of flag_tree_loop_linear.
3570 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3571 Richard Guenther <rguenther@suse.de>
3573 PR tree-optimization/47538
3574 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3575 type instead of r1type, except for comparisons. For right
3576 shifts and comparisons punt if there are mismatches in
3577 sizetype vs. non-sizetype types.
3579 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3581 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3584 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3586 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3588 * configure: Regenerate.
3590 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3592 * configure.ac (gcc_cv_ld_static_option): Define.
3593 (gcc_cv_ld_dynamic_option): Define.
3594 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3596 (HAVE_LD_STATIC_DYNAMIC): Update message.
3597 (LD_STATIC_OPTION): Define.
3598 (LD_DYNAMIC_OPTION): Define.
3599 * configure: Regenerate.
3600 * config.in: Regenerate.
3601 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3602 HAVE_LD_STATIC_DYNAMIC]: Use them.
3604 2011-01-31 Nick Clifton <nickc@redhat.com>
3606 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3607 registers inside interrupt handlers if the handler is not a leaf
3610 2011-01-31 Nick Clifton <nickc@redhat.com>
3612 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3613 reg_renumber returning an INVALID_REGNUM.
3615 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3618 * doc/install.texi: Document host options discarded when cross
3619 configuring target libraries.
3621 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3624 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3627 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3629 (no_real_insns_p, schedule_block, set_priorities): Drop special
3630 treatment of boundary debug insns.
3631 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3632 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3633 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3634 (BOUNDARY_DEBUG_INSN_P): Likewise.
3635 (SCHEDULE_DEBUG_INSN_P): Likewise.
3636 * sched-rgn.c (init_ready_list): Drop special treatment of
3637 boundary debug insns.
3638 * final.c (rest_of_clean-state): Clear notes' BB.
3640 2011-01-31 Alan Modra <amodra@gmail.com>
3642 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3643 toc relative expressions as we do in print_operand_address.
3645 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3647 * doc/extend.texi: Follow spelling conventions.
3648 * doc/invoke.texi: Fix a typo.
3650 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3652 * config/hpux11.opt: New.
3653 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3654 ia64*-*-hpux*): Use hpux11.opt.
3656 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3658 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3661 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3663 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3666 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3668 * doc/install.texi (Binaries): Remove outdated reference for
3669 Motorola 68HC11/68HC12 downloads.
3671 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3673 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3676 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3679 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3682 2011-01-28 Ahmad Sharif <asharif@google.com>
3684 * value-prof.c (check_counter): Corrected error message.
3686 2011-01-29 Jie Zhang <jie@codesourcery.com>
3688 * config/arm/arm.c (arm_legitimize_reload_address): New.
3689 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3690 arm_legitimize_reload_address.
3691 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3693 2011-01-28 Ian Lance Taylor <iant@google.com>
3695 * godump.c (go_define): Ignore macros whose definitions include
3696 two adjacent operands.
3698 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3701 * varasm.c (force_const_mem): Store copy of x in desc->constant
3702 instead of x itself.
3703 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3704 itself into REG_EQUAL note.
3706 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3708 * config/freebsd.opt (posix, rdynamic): New Driver options.
3710 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3712 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3714 * configure: Regenerate.
3716 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3718 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3719 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3721 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3723 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3724 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3725 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3726 (s390_preferred_reload_class): Make static. Change return and
3727 'rclass' argument type to reg_class_t.
3729 2011-01-27 Jan Hubicka <jh@suse.cz>
3732 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3733 (process_function_and_variable_attributes): Check defined weakrefs.
3735 2011-01-27 Martin Jambor <mjambor@suse.cz>
3737 PR tree-optimization/47228
3738 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3739 build_ref_for_offset.
3741 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3743 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3745 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3747 PR rtl-optimization/46856
3748 * postreload.c (reload_combine_recognize_const_pattern): Do not
3749 separate cc0 setter and user on cc0 targets.
3751 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3754 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3755 passed a VOID_TYPE expression, immediately emit an error and
3756 return error_mark_node.
3758 2011-01-26 Jeff Law <law@redhat.com>
3760 PR rtl-optimization/47464
3761 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3762 rather than may_trap_p as needed.
3764 2011-01-26 DJ Delorie <dj@redhat.com>
3766 PR rtl-optimization/46878
3767 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3768 setter/user dependency as well.
3770 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3772 PR rtl-optimization/44469
3773 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3774 after removing trivially dead basic blocks.
3776 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3778 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3779 * config/frv/frv.h (LINK_SPEC): Likewise.
3780 * config/i386/netware.h (LINK_SPEC): Likewise.
3781 * config/m68k/linux.h (ASM_SPEC): Likewise.
3782 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3783 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3784 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3785 * config/sparc/linux.h (ASM_SPEC): Likewise.
3786 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3787 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3789 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3791 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3792 * config/frv/frv.h (ASM_SPEC): Likewise.
3793 * config/m68k/linux.h (ASM_SPEC): Likewise.
3794 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3795 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3796 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3797 * config/sparc/linux.h (ASM_SPEC): Likewise.
3798 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3799 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3801 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3803 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3804 * config/frv/frv.h (LINK_SPEC): Likewise.
3805 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3807 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3809 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3810 * config/frv/frv.h (ASM_SPEC): Likewise.
3811 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3812 * config/m68k/linux.h (ASM_SPEC): Likewise.
3813 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3814 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3815 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3816 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3817 * config/sparc/linux.h (ASM_SPEC): Likewise.
3818 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3819 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3820 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3822 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3825 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3827 (vec_extract_evenodd_help): Ditto.
3828 (vec_extract_evenv4hi): Ditto.
3829 (vec_extract_oddv4hi): Ditto.
3830 (vec_interleave_lowv2si): Ditto.
3831 (vec_interleave_highv2si): Ditto.
3832 (vec_extract_evenv2si): Ditto.
3833 (vec_extract_oddv2si: Ditto.
3834 (vec_pack_trunc_v2si): Ditto.
3836 2011-01-22 Jan Hubicka <jh@suse.cz>
3839 * cgraph.h (cgraph_local_info): New field can_change_signature.
3840 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3841 signature can change.
3842 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3844 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3845 (cgraph_function_versioning): We can not change signature of functions
3846 that don't allow that.
3847 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3848 (lto_input_node): Likewise.
3849 * ipa-inline.c (compute_inline_parameters): Compute
3850 local.can_change_signature.
3851 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3852 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3853 functions that can not change signature.
3854 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3855 init_cumulative_args): Do not use local calling conventions
3856 for functions that can not change signature.
3858 2011-01-22 Jan Hubicka <jh@suse.cz>
3860 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3862 2011-01-26 Richard Guenther <rguenther@suse.de>
3864 PR tree-optimization/47190
3865 * cgraphunit.c (process_common_attributes): New function.
3866 (process_function_and_variable_attributes): Use it.
3868 2011-01-26 Richard Guenther <rguenther@suse.de>
3871 * cgraphbuild.c (record_eh_tables): Record reference to personality
3874 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3877 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3878 non-debug insns from moving up.
3880 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3883 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3884 t-dlldir{,-x} fragment for build and add it to tmake_file.
3885 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3886 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3887 * config/i386/t-dlldir: New file.
3888 (SHLIB_DLLDIR): Define.
3889 * config/i386/t-dlldir-x: New file.
3890 (SHLIB_DLLDIR): Define.
3891 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3892 (SHLIB_INSTALL): Use it.
3894 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3897 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3898 lower bound of the allowed Thumb-2 coprocessor load/store
3899 index range to -256. Add explaining comment.
3901 2011-01-25 Ian Lance Taylor <iant@google.com>
3903 * godump.c (go_define): Improve lexing of macro expansion to only
3904 accept expressions which match Go spec.
3906 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3909 * tree.c (handle_dll_attribute): Handle it.
3910 * doc/extend.texi (@item dllexport): Mention it.
3911 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3913 2011-01-25 Ian Lance Taylor <iant@google.com>
3915 PR tree-optimization/26854
3916 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3917 (decl_jump_unsafe): Move higher in file, with no other change.
3918 (bind): Set has_jump_unsafe_decl if appropriate.
3919 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3920 (check_earlier_gotos): Likewise.
3921 (c_check_switch_jump_warnings): Likewise.
3923 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3925 * doc/invoke.texi (Warning Options): Add missing hyphen.
3926 (-fprofile-dir): Minor grammatical fixes.
3927 (-fbranch-probabilities): Likewise.
3929 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3933 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3935 (no_real_insns_p, schedule_block, set_priorities): Drop special
3936 treatment of boundary debug insns.
3937 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3938 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3939 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3940 (BOUNDARY_DEBUG_INSN_P): Likewise.
3941 (SCHEDULE_DEBUG_INSN_P): Likewise.
3942 * sched-rgn.c (init_ready_list): Drop special treatment of
3943 boundary debug insns.
3944 * final.c (rest_of_clean-state): Clear notes' BB.
3946 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3948 * Makefile.in (LAMBDA_H): Removed.
3949 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3950 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3951 lambda-trans.o, and tree-loop-linear.o.
3952 (lto-symtab.o): Remove dependence on LAMBDA_H.
3953 (tree-loop-linear.o): Remove rule.
3954 (lambda-mat.o): Same.
3955 (lambda-trans.o): Same.
3956 (lambda-code.o): Same.
3957 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3958 (tree-vect-slp.o): Same.
3959 * hwint.h (gcd): Moved here.
3960 (least_common_multiple): Same.
3961 * lambda-code.c: Removed.
3962 * lambda-mat.c: Removed.
3963 * lambda-trans.c: Removed.
3964 * lambda.h: Removed.
3965 * tree-loop-linear.c: Removed.
3966 * lto-symtab.c: Do not include lambda.h.
3967 * omega.c (gcd): Removed.
3968 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3969 * tree-data-ref.c (print_lambda_vector): Moved here.
3970 (lambda_vector_copy): Same.
3971 (lambda_matrix_copy): Same.
3972 (lambda_matrix_id): Same.
3973 (lambda_vector_first_nz): Same.
3974 (lambda_matrix_row_add): Same.
3975 (lambda_matrix_row_exchange): Same.
3976 (lambda_vector_mult_const): Same.
3977 (lambda_vector_negate): Same.
3978 (lambda_matrix_row_negate): Same.
3979 (lambda_vector_equal): Same.
3980 (lambda_matrix_right_hermite): Same.
3981 * tree-data-ref.h: Do not include lambda.h.
3982 (lambda_vector): Moved here.
3983 (lambda_matrix): Same.
3984 (dependence_level): Same.
3985 (lambda_transform_legal_p): Removed declaration.
3986 (lambda_collect_parameters): Same.
3987 (lambda_compute_access_matrices): Same.
3988 (lambda_vector_gcd): Same.
3989 (lambda_vector_new): Same.
3990 (lambda_vector_clear): Same.
3991 (lambda_vector_lexico_pos): Same.
3992 (lambda_vector_zerop): Same.
3993 (lambda_matrix_new): Same.
3994 * tree-flow.h (least_common_multiple): Removed declaration.
3995 * tree-parloops.c (lambda_trans_matrix): Moved here.
3997 (LTM_ROWSIZE): Same.
3998 (LTM_COLSIZE): Same.
3999 (LTM_DENOMINATOR): Same.
4000 (lambda_trans_matrix_new): Same.
4001 (lambda_matrix_vector_mult): Same.
4002 (lambda_transform_legal_p): Same.
4003 * tree-pass.h (pass_linear_transform): Removed declaration.
4004 * tree-ssa-loop.c (tree_linear_transform): Removed.
4005 (gate_tree_linear_transform): Removed.
4006 (pass_linear_transform): Removed.
4007 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
4008 flag_loop_interchange.
4010 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4012 PR tree-optimization/47265
4013 PR tree-optimization/47443
4014 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
4015 if name still has some uses.
4017 2011-01-25 Martin Jambor <mjambor@suse.cz>
4019 PR tree-optimization/47382
4020 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
4021 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
4023 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
4025 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
4026 sjlj_except_unwind_info.
4028 2011-01-25 Richard Guenther <rguenther@suse.de>
4030 PR tree-optimization/47426
4031 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
4032 visible functions results escape.
4034 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4037 * config/arm/arm.c (any_sibcall_uses_r3): New function.
4038 (arm_get_frame_offsets): Use it.
4040 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4041 Jakub Jelinek <jakub@redhat.com>
4043 PR tree-optimization/47271
4044 * tree-if-conv.c (bb_postdominates_preds): New.
4045 (if_convertible_bb_p): Call bb_postdominates_preds.
4046 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
4047 (predicate_scalar_phi): Call bb_postdominates_preds.
4049 2011-01-25 Nick Clifton <nickc@redhat.com>
4051 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
4052 * config/rx/rx.c (rx_function_value): Likewise.
4053 (rx_promote_function_mode): Likewise.
4054 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
4055 in order to make it legitimate.
4056 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
4057 make sure that the first operand is the same as the result register.
4058 (addsi3_unspec): Delete.
4059 (subdi3): Do not accept immediate operands.
4060 (subdi3_internal): Likewise.
4062 2011-01-25 Jeff Law <law@redhat.com>
4064 PR rtl-optimization/37273
4065 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4066 handle them like argument loads from stack slots. Do not double
4067 count memory for memory constants and argument loads from stack slots.
4069 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4071 PR tree-optimization/47427
4072 PR tree-optimization/47428
4073 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4074 coalesce if the new root var would be TREE_READONLY.
4076 2011-01-25 Richard Guenther <rguenther@suse.de>
4079 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
4080 correct type for TBAA.
4082 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4084 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
4085 (close_phi_written_to_memory): Call for_each_index with
4086 dr_indices_valid_in_loop.
4088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4090 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
4091 when it is initialized.
4093 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4095 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
4096 call to graphite_find_data_references_in_stmt.
4097 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
4098 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
4099 call to graphite_find_data_references_in_stmt.
4100 (analyze_drs_in_stmts): Same.
4101 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
4102 in which the scalar analysis of indices is performed.
4103 (create_data_ref): Same. Update call to dr_analyze_indices.
4104 (find_data_references_in_stmt): Update call to create_data_ref.
4105 (graphite_find_data_references_in_stmt): Same.
4106 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
4108 (create_data_ref): Same.
4109 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
4110 call to create_data_ref.
4112 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4114 * graphite-sese-to-poly.c (build_poly_scop): Move
4115 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
4117 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4119 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
4120 VAR_DECL, PARM_DECL, and RESULT_DECL.
4122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4124 * graphite-dependences.c (reduction_dr_1): Allow several reductions
4126 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
4127 that have already been marked as PBB_IS_REDUCTION.
4129 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4131 * graphite-scop-detection.c (same_close_phi_node): New.
4132 (remove_duplicate_close_phi): New.
4133 (make_close_phi_nodes_unique): New.
4134 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
4136 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4138 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
4139 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
4140 of both data references to be the same.
4142 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4144 * graphite-dependences.c (build_lexicographical_constraint): Remove
4146 (build_lexicographical_constraint): Adjust call to
4147 ppl_powerset_is_empty.
4148 (dependence_polyhedron): Same.
4149 (graphite_legal_transform_dr): Same.
4150 (graphite_carried_dependence_level_k): Same.
4151 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
4153 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
4155 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4157 * graphite-sese-to-poly.c
4158 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
4159 (close_phi_written_to_memory): New.
4160 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
4163 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4165 * doc/install.texi: Update the expected version number of PPL to 0.11.
4166 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
4167 #if PPL_VERSION_MINOR < 11.
4169 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4171 * graphite-dependences.c: Include graphite-cloog-util.h.
4172 (new_poly_ddr): Inlined into dependence_polyhedron.
4173 (free_poly_ddr): Moved close by new_poly_ddr.
4174 (dependence_polyhedron_1): Renamed dependence_polyhedron.
4175 Early return NULL when ppl_powerset_is_empty returns true.
4176 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
4177 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
4178 (graphite_legal_transform_dr): Call new_poly_ddr.
4179 (graphite_carried_dependence_level_k): Same.
4180 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
4181 (dot_transformed_deps_stmt_1): Removed.
4182 (dot_deps_stmt_1): Call dot_deps_stmt_2.
4183 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
4184 (dot_deps_1): Call dot_deps_2.
4185 * Makefile.in (graphite-dependences.o): Add missing dependence on
4186 graphite-cloog-util.h.
4188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4190 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
4191 (build_lexicographical_constraint): Same.
4192 (dependence_polyhedron_1): Same.
4193 (graphite_legal_transform_dr): Same.
4194 (graphite_carried_dependence_level_k): Same.
4195 * graphite-ppl.c (ppl_powerset_is_empty): New.
4196 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
4197 * tree-data-ref.c (dump_data_reference): Print the basic block index.
4199 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4201 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
4202 the "a followed by b" relation and document it.
4204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4206 * graphite-dependences.c (build_lexicographical_constraint): Stop the
4207 iteration when the bag of constraints is empty.
4209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4211 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
4213 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4215 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
4216 nest and two loop depths as parameters.
4217 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
4218 lst_perfect_nestify.
4220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4222 * graphite-dependences.c (print_pddr): Call
4223 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
4225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4227 * graphite-ppl.c (debug_gmp_value): New.
4228 * graphite-ppl.h (debug_gmp_value): Declared.
4230 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
4232 * doc/install.texi: Document availability of cloog-0.16.
4234 2011-01-25 Vladimir Kargov <kargov@gmail.com>
4236 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
4237 invalid postdominance info.
4239 2011-01-24 Jan Hubicka <jh@suse.cz>
4242 * doc/extend.texi (weak pragma): Drop claim that it must
4243 appear before definition.
4244 * varasm.c (merge_weak, declare_weak): Only sanity check
4245 that DECL is not output at a time it is declared weak.
4247 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4249 * machmode.def: Fixed comments.
4251 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
4253 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
4255 2011-01-24 Paul Koning <ni1d@arrl.net>
4257 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
4260 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
4263 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
4264 (block_info): Add scanned and prev.
4265 (move_or_delete_vzeroupper_2): Return if the basic block
4266 has been scanned and the upper 128bit state is unchanged
4268 (move_or_delete_vzeroupper_1): Return true if the exit
4270 (move_or_delete_vzeroupper): Visit basic blocks using the
4271 work-list based algorithm based on vt_find_locations in
4274 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
4276 2011-01-24 Nick Clifton <nickc@redhat.com>
4278 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
4279 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
4280 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
4281 then define __v850e1__.
4282 * doc/invoke.texi: Document -mv850es.
4284 2011-01-24 Richard Henderson <rth@redhat.com>
4286 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
4287 compound unordered comparisons.
4288 * config/rx/rx.c (rx_split_fp_compare): Remove.
4289 * config/rx/rx-protos.h: Update.
4290 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
4291 (cbranchsf4): Don't call rx_split_fp_compare.
4292 (*cbranchsf4): Use rx_split_cbranch.
4293 (*cmpsf): Don't accept "i" constraint.
4294 (*conditional_branch): Only valid after reload.
4295 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
4297 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4300 * config/rs6000/altivec.md (vector constant splitters): Add
4301 support for creating vector single precision constants if -mvsx is
4302 used and we would create the constant using Altivec primitives.
4304 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
4305 Richard Sandiford <rdsandiford@googlemail.com>
4307 PR rtl-optimization/47166
4308 * reload1.c (emit_reload_insns): Disable the spill_reg_store
4309 mechanism for PRE_MODIFY and POST_MODIFY.
4310 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4313 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4315 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4317 2011-01-22 Jan Hubicka <jh@suse.cz>
4320 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4322 2011-01-22 Jan Hubicka <jh@suse.cz>
4324 PR tree-optimization/43884
4326 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4327 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4329 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4331 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4332 * config/s390/s390.c (s390_register_move_cost,
4333 s390_memory_move_cost): New.
4334 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4336 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4339 * except.c (sjlj_assign_call_site_values): Move setting the
4340 crtl->uses_eh_lsda flag to ...
4341 (sjlj_mark_call_sites): ... here.
4342 (sjlj_emit_function_enter): Support NULL dispatch label.
4343 (sjlj_build_landing_pads): In a function with no landing pads
4344 that still has must-not-throw regions, generate code to register
4345 a personality function with empty LSDA.
4347 2011-01-21 Richard Henderson <rth@redhat.com>
4349 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4351 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4353 * compare-elim.c: New file.
4354 * Makefile.in (OBJS-common): Add it.
4355 (compare-elim.o): New.
4356 * common.opt (fcompare-elim): New.
4357 * opts.c (default_options_table): Add OPT_fcompare_elim.
4358 * tree-pass.h (pass_compare_elim_after_reload): New.
4359 * passes.c (init_optimization_passes): Add it.
4360 * recog.h: Protect against re-inclusion.
4361 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4362 * doc/invoke.texi (-fcompare-elim): Document it.
4363 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4364 * doc/tm.texi: Rebuild.
4366 2011-01-22 Nick Clifton <nickc@redhat.com>
4368 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4369 rx_split_fp_compare.
4371 2011-01-22 Nick Clifton <nickc@redhat.com>
4373 * config/rx/rx.md (UNSPEC_CONST): New.
4374 (deallocate_and_return): Wrap the amount popped off the stack in
4375 an UNSPEC_CONST in order to stop it being rejected by
4376 -mmax-constant-size.
4377 (pop_and_return): Add a "(return)" rtx.
4378 (call): Drop the immediate operand.
4379 (call_internal): Likewise.
4380 (call_value): Likewise.
4381 (call_value_internal): Likewise.
4382 (sibcall_internal): Likewise.
4383 (sibcall_value_internal): Likewise.
4384 (sibcall): Likewise. Generate an explicit call using
4386 (sibcall_value): Likewise.
4387 (mov<>): FAIL if a constant operand is not legitimate.
4388 (addsi3_unpsec): New pattern.
4390 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4391 (ok_for_max_constant): New function.
4392 (gen_safe_add): New function.
4393 (rx_expand_prologue): Use gen_safe_add.
4394 (rx_expand_epilogue): Likewise.
4395 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
4398 2011-01-21 Jeff Law <law@redhat.com>
4400 PR tree-optimization/47053
4401 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
4402 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
4403 statements are deleted.
4404 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
4405 is nonempty, then purge dead edges and cleanup the CFG.
4407 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4411 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4413 * tree-dfa.c (create_var_ann): Mark variable as used.
4415 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4418 * except.c (convert_to_eh_region_ranges): Emit queued no-region
4419 notes from other section in hot/cold partitioning even if
4420 last_action is -3. Increment call_site_base.
4422 PR rtl-optimization/47366
4423 * fwprop.c (forward_propagate_into): Return bool. If
4424 any changes are made, -fnon-call-exceptions is used and
4425 REG_EH_REGION note is present, call purge_dead_edges
4426 and return true if it purged anything.
4427 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
4428 any EH edges were purged.
4430 2011-01-21 Jeff Law <law@redhat.com>
4432 PR rtl-optimization/41619
4433 * caller-save.c (setup_save_areas): Break out code to determine
4434 which hard regs are live across calls by examining the reload chains
4435 so that it is always used.
4436 Eliminate code which checked REG_N_CALLS_CROSSED.
4438 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4440 PR tree-optimization/47355
4441 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4442 NOP has non-debug uses beyond PHIs in new_bb.
4444 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4447 * cfgexpand.c (account_used_vars_for_block): Only account vars
4448 that are annotated as used.
4449 (estimated_stack_frame_size): Don't set TREE_USED.
4450 * tree-dfa.c (create_var_ann): Mark variable as used.
4452 2011-01-21 Richard Guenther <rguenther@suse.de>
4455 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4457 2011-01-21 Richard Guenther <rguenther@suse.de>
4459 PR tree-optimization/47365
4460 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4461 (vn_reference_lookup_pieces): Adjust.
4462 (vn_reference_lookup): Likewise.
4463 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4464 (vn_reference_lookup_3): Only look through kills if in
4465 VN_WALKREWRITE mode.
4466 (vn_reference_lookup_pieces): Adjust.
4467 (vn_reference_lookup): Likewise.
4468 (visit_reference_op_load): Likewise.
4469 (visit_reference_op_store): Likewise.
4470 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4471 (compute_avail): Likewise.
4472 (eliminate): Likewise.
4474 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4476 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4477 DECL_IGNORED_P non-reg vars if they are used.
4479 PR tree-optimization/47391
4480 * varpool.c (const_value_known_p): Return false if
4483 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4486 * config/i386/i386.c (ix86_local_alignment): Handle
4487 case for va_list_type_node is nil.
4488 (ix86_canonical_va_list_type): Likewise.
4490 2011-01-21 Alan Modra <amodra@gmail.com>
4492 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4493 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4495 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4497 * config/arm/arm.md (define_attr type): Rename f_load
4498 and f_store to f_fpa_load and f_fpa_store. Update.
4499 (write_conflict): Deal with rename fallout.
4500 (*push_fp_multi): Likewise.
4501 * config/arm/fpa.md (f_load): Use f_fpa_load.
4502 (f_store): Use f_fpa_store.
4503 (*movsf_fpa): Likewise.
4504 (*movdf_fpa): Likewise.
4505 (*movxf_fpa): Likewise.
4506 (*thumb2_movsf_fpa): Likewise.
4507 (*thumb2_movdf_fpa): Likewise.
4508 (*thumb2_movxf_fpa): Likewise.
4509 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4510 f_loadd and f_stored.
4511 (*thumb2_movdi_vfp): Likewise.
4512 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4513 (*thumb2_movsi_vfp): Likewise.
4514 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4515 Use f_loads instead of f_load.
4516 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4518 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4520 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4521 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4522 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4523 (xtensa_mode_dependent_address_p): New function.
4524 (constantpool_address_p): Make static. Change return type to bool.
4525 Change argument type to const_rtx. Use CONST_INT_P predicate.
4527 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4530 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4532 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4535 * cfgexpand.c (expand_debug_expr): Instead of generating
4536 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4539 2011-01-20 Richard Guenther <rguenther@suse.de>
4542 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4543 the pointer operand of MEM_REFs.
4545 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4547 PR tree-optimization/46130
4548 * ipa-split.c (consider_split): If return_bb contains non-virtual
4549 PHIs other than for retval or if split_function would not adjust it,
4552 2011-01-20 Richard Guenther <rguenther@suse.de>
4554 PR tree-optimization/47167
4555 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4556 Revert previous change, only avoid enumeral type changes.
4558 2011-01-19 Mike Stump <mikestump@comcast.net>
4560 * doc/tm.texi.in (BRANCH_COST): Englishify.
4561 * doc/tm.texi (BRANCH_COST): Likewise.
4563 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4566 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4567 (gen_scheduled_generic_parms_dies): New functions.
4568 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4569 generation for the end of CU compilation.
4570 (dwarf2out_finish): Generate template parameters DIEs here.
4572 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4575 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4576 debug bind stmt on merge edges.
4578 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4582 * function.c (instantiate_expr): Instantiate incoming rtl of
4583 implicit arguments, and recurse on VALUE_EXPRs.
4584 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4585 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4587 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4589 * c-parser.c (c_parser_for_statement): Initialize
4590 collection_expression.
4592 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4594 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4596 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4598 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4599 (LINK_SHLIB_SPEC): Don't use %(link_path).
4600 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4602 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4604 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4605 (NO_SHARED_LIB_SUPPORT): Remove.
4606 (LINK_SHLIB_SPEC): Remove one conditional definition.
4608 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4610 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4612 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4613 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4614 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4615 %{call_shared} and conditionals on these options not being passed.
4616 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4619 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4621 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4624 * ipa-split.c: Spelling fixes.
4626 2011-01-19 Richard Henderson <rth@redhat.com>
4628 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4629 (*mulsi3): Likewise.
4631 * longlong.h [__mn10300__] (count_leading_zeros): New.
4632 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4633 [__mn10300__] (add_ssaaaa, subddmmss): New.
4634 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4635 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4637 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4639 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4641 2011-01-19 Richard Henderson <rth@redhat.com>
4643 * config/mn10300/mn10300.md (addsi3_flags): New.
4644 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4645 (subsi3_flags, subc_internal, subdi3): New.
4646 (subdi3_internal, *subdi3_degenerate): New.
4647 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4649 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4650 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4651 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4652 * config/mn10300/mn10300-protos.h: Update.
4653 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4654 (return_ret): Likewise. Rename from return_internal_regs.
4655 (return_internal): Remove.
4657 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4658 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4659 (mn10300_legitimate_constant_p): Likewise.
4660 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4661 (mn10300_frame_size): New.
4662 (mn10300_expand_prologue): Use it.
4663 (mn10300_expand_epilogue): Likewise.
4664 (mn10300_initial_offset): Likewise.
4665 * config/mn10300/mn10300-protos.h: Update.
4666 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4667 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4668 (prologue, epilogue, return_internal): Tidy output code.
4669 (mn10300_store_multiple_operation, return): Likewise.
4670 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4671 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4672 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4673 (load_pic, am33_load_pic): New.
4674 (mn10300_load_pic0, mn10300_load_pic1): New.
4676 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4677 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4678 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4679 (cc_flags_for_mode, cc_flags_for_code): New.
4680 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4681 overflow flag is not valid. Validate that the flags we need
4682 for the comparison are valid.
4683 (mn10300_output_cmp): Remove.
4684 (mn10300_output_add): New.
4685 (mn10300_select_cc_mode): Use cc_flags_for_code.
4686 (mn10300_split_cbranch): New.
4687 (mn10300_match_ccmode): New.
4688 (mn10300_split_and_operand_count): New.
4689 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4691 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4692 (addsi3): ... here. Use mn10300_output_add.
4693 (*addsi3_flags): New.
4694 (*am33_subsi3, *mn10300_subsi3): Merge...
4695 (subsi3): ... here. Use attribute isa.
4696 (*subsi3_flags): New.
4697 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4699 (*am33_andsi3, *mn10300_andsi3): Merge...
4701 (*andsi3_flags): New.
4702 (andsi3 splitters): New.
4703 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4705 (*iorsi3_flags): New.
4706 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4708 (*xorsi3_flags): New.
4709 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4710 (one_cmplsi2): ... here.
4711 (*one_cmplsi2_flags): New.
4712 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4713 instead of "dax" in constraints. Use mn10300_split_cbranch.
4714 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4715 use matching constraints to eliminate a self-comparison.
4716 (*integer_conditional_branch): Rename from integer_conditional_branch.
4717 Use int_mode_flags to match CC_REG.
4718 (*cbranchsi4_btst, *btstsi): New.
4719 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4720 mn10300_split_cbranch.
4721 (*am33_cmpsf): Rename from am33_cmpsf.
4722 (*float_conditional_branch): Rename from float_conditional_branch.
4723 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4724 (zero_extendqisi2): ... here.
4725 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4726 (zero_extendhisi2): ... here.
4727 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4728 (extendqisi2): ... here.
4729 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4730 (extendhisi2): ... here.
4731 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4732 (ashlsi3): ... here.
4733 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4734 (lshrsi3): ... here.
4735 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4736 (ashrsi3): ... here.
4737 (consecutive add peephole): Remove.
4738 * config/mn10300/predicates.md (label_ref_operand): New.
4739 (int_mode_flags): New.
4740 (CCZN_comparison_operator): New.
4742 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4743 (throughput_42_latency_43): New reservation.
4744 (mulsidi3, umulsidi3): New expanders.
4745 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4746 the MDR register to allocation; separately allocate the low and
4747 high parts of the DImode result.
4748 (umulsidi3_internal): Similarly.
4749 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4750 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4751 (udivsi3, umodsi3): Remove.
4752 (udivmodsi4, divmodsi4): New expanders.
4753 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4754 (*divmodsi4): Simiarly.
4755 (ext_internal): New.
4757 * config/mn10300/constraints.md ("z"): New constraint.
4758 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4759 (FIXED_REGISTERS): Don't fix MDR.
4760 (CALL_USED_REGSITERS): Reformat nicely.
4761 (REG_ALLOC_ORDER): Add MDR.
4762 (enum regclass): Add MDR_REGS.
4763 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4764 (IRA_COVER_CLASSES): Add MDR_REGS.
4765 (REGNO_REG_CLASS): Handle MDR_REG.
4766 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4767 (mn10300_register_move_cost): Likewise.
4768 * config/mn10300/mn10300.md (MDR_REG): New.
4769 (*movsi_internal): Handle moves to/from MDR_REGS.
4771 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4773 (mn10300_secondary_reload): Tidy combination reload classes.
4774 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4775 addresses for AM33. Allow symbolic offsets for reg+imm.
4776 (mn10300_regno_in_class_p): New.
4777 (mn10300_legitimize_reload_address): New.
4778 * config/mn10300/mn10300.h (enum reg_class): Remove
4779 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4780 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4782 (REG_CLASS_NAMES): Update to match.
4783 (REG_CLASS_CONTENTS): Likewise.
4784 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4785 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4786 (REGNO_IN_RANGE_P): Remove.
4787 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4788 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4789 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4790 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4791 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4792 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4793 (REGNO_GENERAL_P): New.
4794 (HAVE_POST_MODIFY_DISP): New.
4795 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4796 (LEGITIMIZE_RELOAD_ADDRESS): New.
4797 * config/mn10300/mn10300-protos.h: Update.
4799 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4800 DATA_REGS for AM33 stack-pointer destination.
4801 (mn10300_preferred_output_reload_class): Likewise.
4802 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4803 into a form appropriate for ...
4804 (TARGET_SECONDARY_RELOAD): New.
4805 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4806 * config/mn10300/mn10300-protos.h: Update.
4807 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4808 reload_insi; use the "A" constraint for the scratch; handle AM33
4809 moves of sp to non-address registers.
4811 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4812 (*movqi_internal): ... here.
4813 (*am33_movhi, *mn10300_movhi): Merge into...
4814 (*movhi_internal): ... here.
4815 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4816 as the source/destination of moves from/to SP.
4817 (movsf): Only allow for AM33-2.
4818 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4819 any integer constant constraint. Only allow for AM33-2. Tidy
4820 all of the alternative outputs.
4821 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4822 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4824 (udivsi3, umodsi3): New patterns for MN103 only.
4826 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4828 * doc/tm.texi.in: Spell out that a lack of register class unions
4830 * doc/tm.texi: Regenerate.
4832 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4834 PR rtl-optimization/47337
4835 * dce.c (check_argument_store): New function.
4836 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4838 PR tree-optimization/47290
4839 * tree-eh.c (infinite_empty_loop_p): New function.
4840 (cleanup_empty_eh): Use it.
4842 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4845 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4846 (a64_expand_widen_sum): Ditto.
4847 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4848 (vec_extract_evenodd_help): Ditto.
4849 (vec_extract_evenv4hi): Ditto.
4850 (vec_extract_oddv4hi): Ditto.
4851 (vec_extract_evenv2si): Ditto.
4852 (vec_extract_oddv2si): Ditto.
4853 (vec_extract_evenv2sf): Ditto.
4854 (vec_extract_oddv2sf): Ditto.
4855 (vec_pack_trunc_v4hi: Ditto.
4856 (vec_pack_trunc_v2si): Ditto.
4857 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4858 (vec_interleave_highv8qi): Ditto.
4860 (vec_extract_oddv8qi): Ditto.
4861 (vec_interleave_lowv4hi): Ditto.
4862 (vec_interleave_highv4hi): Ditto.
4863 (vec_interleave_lowv2si): Ditto.
4864 (vec_interleave_highv2si): Ditto.
4866 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4868 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4869 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4870 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4871 (pa_c_mode_for_suffix): New.
4872 (TARGET_EXPAND_BUILTIN): Define.
4873 (TARGET_C_MODE_FOR_SUFFIX): Define.
4874 (pa_builtins): Define.
4875 (pa_init_builtins): Register __float128 type and init new support
4877 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4878 * config/pa/quadlib.c (_U_Qfcopysign): New.
4880 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4883 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4884 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4887 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4889 PR tree-optimization/47179
4890 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4891 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4893 2011-01-18 Richard Guenther <rguenther@suse.de>
4895 PR rtl-optimization/47216
4896 * emit-rtl.c: Include tree-flow.h.
4897 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4898 of replicating it with different semantics.
4899 * Makefile.in (emit-rtl.o): Adjust.
4901 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4903 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4904 (cortex_a9_dp): Handle neon types correctly.
4906 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4908 PR rtl-optimization/47299
4909 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4910 subtarget. Use normal multiplication if both operands are constants.
4911 * expmed.c (expand_widening_mult): Don't try to optimize constant
4912 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4915 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4917 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4918 spacing after 'e.g.', typos, comma, hyphenation.
4920 2011-01-17 Richard Henderson <rth@redhat.com>
4922 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4923 (rx_restricted_mem_operand): New.
4924 (rx_shift_operand): Use register_operand.
4925 (rx_source_operand, rx_compare_operand): Likewise.
4926 * config/rx/rx.md (addsi3_flags): New expander.
4927 (adddi3): Rewrite as expander.
4928 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4929 (subsi3_flags): New expander.
4930 (subdi3): Rewrite as expander.
4931 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4933 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4934 (rx_init_builtins): Remove sat builtin.
4935 (rx_expand_builtin): Likewise.
4936 * config/rx/rx.md (ssaddsi3): New.
4937 (*sat): Rename from sat. Represent the CC_REG input.
4939 * config/rx/predicates.md (rshift_operator): New.
4940 * config/rx/rx.c (rx_expand_insv): Remove.
4941 * config/rx/rx-protos.h: Update.
4942 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4943 operand to the canonical position.
4944 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4945 (*bitclr, *bitclr_in_memory): Similarly.
4946 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4947 (insv): Retain the zero_extract in the expansion.
4949 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4950 (bswaphi2, bitinvert, revw): Likewise.
4952 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4953 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4954 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4955 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4956 (bitset, bitset_in_memory): Likewise.
4957 (bitinvert, bitinvert_in_memory): Likewise.
4958 (bitclr, bitclr_in_memory): Likewise.
4959 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4960 (rx_strend, rx_cmpstrn): Likewise.
4961 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4962 (bitop peep2 patterns): Remove.
4964 * config/rx/rx.c (rx_match_ccmode): New.
4965 * config/rx/rx-protos.h: Update.
4966 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4967 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4968 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4969 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4970 (fix_truncsfsi2, floatsisf2): Likewise.
4971 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4972 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4973 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4974 (*subsi3_flags, *xorsi3_flags): New.
4976 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4978 * config/rx/rx.c (rx_print_operand): Remove workaround for
4979 unsplit comparison operations.
4981 * config/rx/rx.md (movsicc): Split after reload.
4982 (*movsicc): Merge *movsieq and *movsine via match_operator.
4983 (*stcc): New pattern.
4985 * config/rx/rx.c (rx_float_compare_mode): Remove.
4986 * config/rx/rx.h (rx_float_compare_mode): Remove.
4987 * config/rx/rx.md (cstoresi4): Split after reload.
4988 (*sccc): New pattern.
4990 * config/rx/predicates.md (label_ref_operand): New.
4991 (rx_z_comparison_operator): New.
4992 (rx_zs_comparison_operator): New.
4993 (rx_fp_comparison_operator): New.
4994 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4995 Validate that the flags are set properly for the comparison.
4996 (rx_gen_cond_branch_template): Remove.
4997 (rx_cc_modes_compatible): Remove.
4998 (mode_from_flags): New.
4999 (flags_from_code): Rename from flags_needed_for_conditional.
5000 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
5001 (rx_select_cc_mode): Likewise.
5002 (rx_split_fp_compare): New.
5003 (rx_split_cbranch): New.
5004 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
5005 (*cbranchsi4): Use match_operator and rx_split_cbranch.
5006 (*cbranchsf4): Similarly.
5007 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
5008 match_operator and rx_split_cbranch.
5009 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
5010 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
5011 (*cmpsi): Rename from cmpsi.
5012 (*tstsi): Rename from tstsi.
5013 (*cmpsf): Rename from cmpsf; use CC_Fmode.
5014 (*conditional_branch): Rename from conditional_branch.
5015 (*reveresed_conditional_branch): Remove.
5016 (b<code>): Remove expander.
5017 * config/rx/rx-protos.h: Update.
5019 * config/rx/rx.c (rx_compare_redundant): Remove.
5020 * config/rx/rx.md (cmpsi): Don't use it.
5021 * config/rx/rx-protos.h: Update.
5023 * config/rx/rx-modes.def (CC_F): New mode.
5024 * config/rx/rx.c (rx_select_cc_mode): New.
5025 * config/rx/rx.h (SELECT_CC_MODE): Use it.
5026 * config/rx/rx-protos.h: Update.
5028 2011-01-17 Richard Henderson <rth@redhat.com>
5030 * except.c (dump_eh_tree): Fix stray ; after for statement.
5032 2011-01-17 Richard Guenther <rguenther@suse.de>
5034 PR tree-optimization/47313
5035 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
5036 handling before copying the body. Properly deal with
5037 by-reference result in SSA form.
5039 2011-01-17 Ian Lance Taylor <iant@google.com>
5042 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
5043 (struct_value_alias_set): Don't define.
5044 (sparc_option_override): Don't set sparc_sr_alias_set and
5045 struct_value_alias_set.
5046 (save_or_restore_regs): Use gen_frame_mem rather than calling
5048 (sparc_struct_value_rtx): Likewise.
5050 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
5053 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
5055 (_mm_maskstore_pd): Likewise.
5056 (_mm_maskload_ps): Likewise.
5057 (_mm_maskstore_ps): Likewise.
5058 (_mm256_maskload_pd): Change mask to __m256i.
5059 (_mm256_maskstore_pd): Likewise.
5060 (_mm256_maskload_ps): Likewise.
5061 (_mm256_maskstore_ps): Likewise.
5063 * config/i386/i386-builtin-types.def: Updated.
5064 (ix86_expand_special_args_builtin): Likewise.
5066 * config/i386/i386.c (bdesc_special_args): Update
5067 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
5068 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
5069 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
5070 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
5072 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
5073 Use <avxpermvecmode> on mask register.
5074 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
5076 2011-01-17 Olivier Hainque <hainque@adacore.com>
5077 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5078 Eric Botcazou <ebotcazou@adacore.com>
5081 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
5082 if <= USHRT_MAX in 32-bit mode.
5084 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5086 * doc/install.texi (Configuration, Specific): Wrap long
5087 lines in examples. Allow line wrapping in long options
5088 and URLs where beneficial for PDF output.
5090 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
5092 * config/mips/mips.c (mips_classify_symbol): Don't return
5093 SYMBOL_PC_RELATIVE for nonlocal labels.
5095 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
5097 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
5099 2011-01-15 Jan Hubicka <jh@suse.cz>
5101 PR tree-optimization/47276
5102 * ipa.c (function_and_variable_visibility): Do not try to mark alias
5103 declarations as needed.
5105 2011-01-15 Martin Jambor <mjambor@suse.cz>
5107 * common.opt (fdevirtualize): New flag.
5108 * doc/invoke.texi (Option Summary): Document it.
5109 * opts.c (default_options_table): Add devirtualize flag.
5110 * ipa-prop.c (detect_type_change): Return immediately if
5111 devirtualize flag is not set.
5112 (detect_type_change_ssa): Likewise.
5113 (compute_known_type_jump_func): Likewise.
5114 (ipa_analyze_virtual_call_uses): Likewise.
5116 2011-01-14 Martin Jambor <mjambor@suse.cz>
5118 PR tree-optimization/45934
5119 PR tree-optimization/46302
5120 * ipa-prop.c (type_change_info): New type.
5121 (stmt_may_be_vtbl_ptr_store): New function.
5122 (check_stmt_for_type_change): Likewise.
5123 (detect_type_change): Likewise.
5124 (detect_type_change_ssa): Likewise.
5125 (compute_complex_assign_jump_func): Check for dynamic type change.
5126 (compute_complex_ancestor_jump_func): Likewise.
5127 (compute_known_type_jump_func): Likewise.
5128 (compute_scalar_jump_functions): Likewise.
5129 (ipa_analyze_virtual_call_uses): Likewise.
5130 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
5132 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5134 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
5135 * config/i386/i386.opt (msse5): New Alias.
5137 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5139 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5140 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5141 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5142 * config/sparc/sparc.h (CC1_SPEC): Likewise.
5144 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5146 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
5148 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5149 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5150 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
5151 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
5153 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
5155 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5157 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
5159 2011-01-14 Mike Stump <mikestump@comcast.net>
5161 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
5162 * config/fr30/fr30.md: Likweise
5163 (movsi_push): Likewise.
5164 (movsi_pop): Likewise.
5165 (enter_func): Likewise.
5166 * config/moxie/moxie.md (movsi_push): Likewise.
5167 (movsi_pop): Likewise.
5169 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5171 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
5172 %{no_archive} %{exact_version}.
5173 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
5174 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
5175 %{no_archive} %{exact_version}.
5176 * config/mips/openbsd.h (LINK_SPEC): Likewise.
5177 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
5178 * config/mips/vxworks.h: Likewise.
5180 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5182 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
5184 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5186 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
5187 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
5189 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5191 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
5194 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5196 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
5198 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
5199 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
5201 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
5202 Don't handle -shlib.
5204 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5206 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
5207 (CC1_SPEC): Don't handle -profile.
5209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5211 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
5212 * config/mips/mips.h (CC1_SPEC): Likewise.
5214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5216 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
5217 * config/mips/mips.h (CC1_SPEC): Likewise.
5219 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5221 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
5222 * config/m32r/linux.h (LINK_SPEC): Likewise.
5223 * config/mips/linux.h (LINK_SPEC): Likewise.
5224 * config/mips/linux64.h (LINK_SPEC): Likewise.
5225 * config/sparc/linux.h (LINK_SPEC): Likewise.
5226 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5227 LINK_SPEC): Likewise.
5228 * config/xtensa/linux.h (LINK_SPEC): Likewise.
5230 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5232 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
5234 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
5236 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5238 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
5239 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5243 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
5245 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5247 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
5248 supports -Bstatic/-Bdynamic.
5249 * configure: Regenerate.
5251 2011-01-14 Jan Hubicka <jh@suse.cz>
5252 Jack Howarth <howarth@bromo.med.uc.edu>
5255 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
5256 when checking debug_info_level. Test write_symbols instead of
5257 debug_hooks->var_location when setting flag_var_tracking_uninit.
5259 2011-01-14 Richard Guenther <rguenther@suse.de>
5261 PR tree-optimization/47179
5262 * target.def (ref_may_alias_errno): New target hook.
5263 * targhooks.h (default_ref_may_alias_errno): Declare.
5264 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
5265 (default_ref_may_alias_errno): New function.
5266 * target.h (struct ao_ref_s): Declare.
5267 * tree-ssa-alias.c: Include target.h.
5268 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
5269 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
5270 (targhooks.o): Likewise.
5271 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
5272 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
5274 2011-01-14 Richard Guenther <rguenther@suse.de>
5276 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
5278 2011-01-14 Richard Guenther <rguenther@suse.de>
5280 PR tree-optimization/47280
5281 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
5283 (tree_ssa_forward_propagate_single_use_vars): Deal with
5284 CFG changes from associate_plusminus.
5286 2011-01-14 Richard Guenther <rguenther@suse.de>
5290 2011-01-11 Richard Guenther <rguenther@suse.de>
5292 PR tree-optimization/46076
5293 * tree-ssa.c (useless_type_conversion_p): Conversions from
5294 unprototyped to empty argument list function types are useless.
5296 2011-01-14 Richard Guenther <rguenther@suse.de>
5298 PR tree-optimization/47286
5299 * tree-ssa-structalias.c (new_var_info): Register variables are global.
5301 2011-01-14 Martin Jambor <mjambor@suse.cz>
5304 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
5306 2011-01-13 Anatoly Sokolov <aesok@post.ru>
5308 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
5309 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5310 * config/xtensa/xtensa.c (xtensa_libcall_value,
5311 xtensa_function_value_regno_p): New functions.
5312 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5314 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5317 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5319 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5320 New function prototype.
5321 * config/i386/winnt.c (i386_pe_assemble_visibility):
5322 Warn only if attribute was specified by user.
5324 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5327 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5329 (floatunsdidf2_fcfidu): Ditto.
5331 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5333 * config/s390/s390.c (print_operand_address): Replace 'error' with
5334 'output_operand_lossage'.
5335 (print_operand): Likewise.
5337 2011-01-13 Jeff Law <law@redhat.com>
5339 PR rtl-optimization/39077
5340 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5341 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5342 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5343 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5344 * gcse.c (prune_insertions_deletions): New function.
5345 (compute_pre_data): Use it.
5347 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5350 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5352 (prune_unused_types_mark): Use it.
5354 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5356 PR rtl-optimization/45352
5357 * sel-sched.c: Update copyright years.
5358 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5359 in the advancing loop when we have issued issue_rate insns.
5361 2011-01-12 Richard Henderson <rth@redhat.com>
5363 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5364 (TARGET_MD_ASM_CLOBBERS): New.
5366 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5367 (TARGET_DELEGITIMIZE_ADDRESS): New.
5369 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5370 (clzsi2, *bsch): New patterns.
5372 * config/mn10300/mn10300.md (INT): New mode iterator.
5373 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5375 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5376 flag_split_wide_types.
5378 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5379 (mn10300_trampoline_init): Rewrite without a template, an immediate
5380 load and a direct branch.
5381 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5383 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5385 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5386 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5387 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5388 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5390 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5393 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5396 2011-01-12 Jan Hubicka <jh@suse.cz>
5399 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
5400 (PLUGIN_COND_CLOSE): New macro.
5401 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
5403 2011-01-12 Richard Guenther <rguenther@suse.de>
5406 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
5407 register variables in a MEM_REF.
5409 2011-01-12 Joseph Myers <joseph@codesourcery.com>
5411 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
5412 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
5413 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
5414 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5415 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5416 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
5417 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
5418 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
5419 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
5420 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
5421 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
5422 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
5423 * config/gnu-user.h: New. Copied from linux.h.
5424 (LINUX_TARGET_STARTFILE_SPEC): Rename to
5425 GNU_USER_TARGET_STARTFILE_SPEC.
5426 (LINUX_TARGET_ENDFILE_SPEC): Rename to
5427 GNU_USER_TARGET_ENDFILE_SPEC.
5428 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
5429 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
5430 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
5431 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
5432 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
5433 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
5434 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
5435 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
5436 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
5437 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
5438 * config/arm/linux-eabi.h (CC1_SPEC): Use
5439 GNU_USER_TARGET_CC1_SPEC.
5440 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
5441 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5442 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5443 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5444 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5445 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5446 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5447 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5449 2011-01-12 Richard Guenther <rguenther@suse.de>
5452 * doc/invoke.texi (ffast-math): Document it is turned on
5455 2011-01-12 Jan Hubicka <jh@suse.cz>
5457 PR tree-optimization/47233
5458 * opts.c (common_handle_option): Disable ipa-reference with profile
5461 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5463 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5466 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5468 * c-parser.c (c_lex_one_token): Updated and reindented some
5469 comments. No changes in code.
5471 2011-01-11 Ian Lance Taylor <iant@google.com>
5473 * godump.c (go_output_var): Don't output the variable if there is
5474 already a type with the same name.
5476 2011-01-11 Ian Lance Taylor <iant@google.com>
5478 * godump.c (go_format_type): Don't generate float80.
5480 2011-01-11 Richard Henderson <rth@redhat.com>
5482 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5483 declaration. Rewrite for both speed and size.
5484 (mn10300_address_cost_1): Remove.
5485 (mn10300_register_move_cost): New.
5486 (mn10300_memory_move_cost): New.
5487 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5488 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5489 extensions, shifts, BSWAP, CLZ.
5490 (mn10300_wide_const_load_uses_clr): Remove.
5491 (TARGET_REGISTER_MOVE_COST): New.
5492 (TARGET_MEMORY_MOVE_COST): New.
5493 * config/mn10300/mn10300-protos.h: Update.
5494 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5496 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5497 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5498 * config/mn10300/mn10300-protos.h: Update.
5499 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5500 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5501 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5502 (*test_int_bitfield, *test_byte_bitfield): Remove.
5503 (*bit_test, *subreg_bit_test): Remove.
5504 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5506 * config/mn10300/constraints.md ("c"): Rename from "A".
5507 ("A", "D"): New constraint letters.
5508 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5509 (fmssf4, fnmasf4, fnmssf4): Likewise.
5511 * config/mn10300/mn10300.md (isa): New attribute.
5512 (enabled): New attribute.
5514 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5515 (abssf2, negsf2): Define only for hardware fp.
5516 (sqrtsf2): Reformat.
5517 (addsf3, subsf3, mulsf3): Merge expander and insn.
5519 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5520 (DEBUGGER_AUTO_OFFSET): Remove.
5521 (DEBUGGER_ARG_OFFSET): Remove.
5523 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5524 Emit register stores with the same offsets as the hardware.
5525 (mn10300_store_multiple_operation): Don't check that the register
5526 save offsets are monotonic.
5527 * config/mn10300/mn10300-protos.h: Update.
5529 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5531 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5532 in terms of the value on the stack, not the MDR register.
5534 2011-01-11 Jan Hubicka <jh@suse.cz>
5538 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5539 (symbol_alias_set_destroy, symbol_alias_set_contains,
5540 propagate_aliases_backward): Declare.
5541 * lto-streamer-out.c (struct sets): New sturcture.
5542 (trivally_defined_alias): New function.
5543 (output_alias_pair_p): Rewrite.
5544 (output_unreferenced_globals): Fix output of alias pairs.
5545 (produce_symtab): Likewise.
5546 * ipa.c (function_and_variable_visibility): Set weak alias destination
5548 * varasm.c (symbol_alias_set_t): Remove.
5549 (symbol_alias_set_destroy): Export.
5550 (propagate_aliases_forward, propagate_aliases_backward): New functions
5552 (compute_visible_aliases): ... this one; remove.
5553 (trivially_visible_alias): New
5554 (trivially_defined_alias): New.
5555 (remove_unreachable_alias_pairs): Rewrite.
5556 (finish_aliases_1): Reorganize code checking if alias is defined.
5557 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5560 2011-01-11 Richard Guenther <rguenther@suse.de>
5562 PR tree-optimization/46076
5563 * tree-ssa.c (useless_type_conversion_p): Conversions from
5564 unprototyped to empty argument list function types are useless.
5566 2011-01-11 Richard Guenther <rguenther@suse.de>
5569 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5570 volatile MEMs as MEM_READONLY_P.
5572 2011-01-11 Richard Guenther <rguenther@suse.de>
5574 PR tree-optimization/47239
5575 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5577 2011-01-11 Jeff Law <law@redhat.com>
5579 PR tree-optimization/47086
5580 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5581 IVs from statements that might throw.
5583 2011-01-10 Jan Hubicka <jh@suse.cz>
5586 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5588 2011-01-10 Jan Hubicka <jh@suse.cz>
5591 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5592 when correcting profile.
5594 2011-01-10 Jan Hubicka <jh@suse.cz>
5597 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5599 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5600 Restore DECL_FINI_PRIORITY.
5602 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5604 * doc/gimple.texi: Fix quoting of multi-word return values in
5605 @deftypefn statements. Ensure presence of return value. Wrap
5606 overlong @deftypefn lines.
5607 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5608 descriptions of removed functions.
5609 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5610 of multi-word return value in @deftypefn statement.
5612 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5614 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5615 (Conditional Expressions, Logical Operators)
5616 (Statement and operand traversals): Do not indent smallexample
5617 code. Fix duplicate function argument in example.
5619 2011-01-10 Jeff Law <law@redhat.com>
5621 PR tree-optimization/47141
5622 * ipa-split.c (split_function): Handle case where we are
5623 returning a value and the return block has a virtual operand phi.
5625 2011-01-10 Jan Hubicka <jh@suse.cz>
5627 PR tree-optimization/47234
5628 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5629 (pass_feedback_split_functions): Declare.
5630 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5632 * ipa-split.c (gate_split_functions): Update comments; disable
5633 split-functions for profile_arc_flag and branch_probabilities.
5634 (gate_feedback_split_functions): New function.
5635 (execute_feedback_split_functions): New function.
5636 (pass_feedback_split_functions): New global var.
5638 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5641 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5642 calling gimple_call_set_cannot_inline.
5644 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5646 * config/darwin-sections.def: Remove unused section.
5648 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5651 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5653 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5656 * c-parser.c (c_parser_declaration_or_fndef): Improved
5659 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5661 * config/i386/winnt.c (i386_pe_start_function): Make sure
5662 to switch back to function's section.
5664 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5668 * plugin.c: Move include of dlfcn.h from here...
5669 * system.h: ... to here.
5671 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5673 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5675 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5676 two extra empty pages in PDF output.
5678 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5681 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5682 for error recovery purposes behave as if it was not specified so
5683 that the default type is usd.
5685 2011-01-07 Jan Hubicka <jh@suse.cz>
5687 PR tree-optmization/46469
5688 * ipa.c (function_and_variable_visibility): Clear needed flags on
5689 nodes with external decls; handle weakrefs merging correctly.
5691 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5693 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5696 2011-01-07 Jan Hubicka <jh@suse.cz>
5698 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5699 and no longer claim that gold is required for linker plugin.
5700 * configure: Regenerate.
5701 * gcc.c (PLUGIN_COND): New macro.
5702 (LINK_COMMAND_SPEC): Use it.
5703 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5704 * config.in (HAVE_LTO_PLUGIN): New.
5705 * configure.ac (--with-lto-plugin): New parameter; autodetect
5708 2011-01-07 Jan Hubicka <jh@suse.cz>
5710 PR tree-optimization/46367
5711 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5712 when we can update original.
5713 (cgraph_mark_inline_edge): Sanity check.
5714 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5716 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5718 * config/spu/spu.h (ASM_COMMENT_START): Define.
5720 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5724 (SWITCH_KEEP_FOR_GCC): Likewise.
5725 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5726 (do_spec_1): Handle "%>".
5728 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5730 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5733 * config/i386/i386.c (ix86_delegitimize_address): If
5734 simplify_gen_subreg fails, return orig_x.
5737 * value-prof.c (gimple_stringop_fixed_value): Handle
5738 lhs of the call properly.
5740 2011-01-07 Jan Hubicka <jh@suse.cz>
5743 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5745 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5747 * target.def (function_switched_text_sections): New hook.
5748 * doc/tm.texi: Regenerated.
5749 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5750 * final.c (default_function_switched_text_sections): New.
5751 (final_scan_insn): Call function_switched_text_sections when a
5752 mid-function section change occurs.
5753 * output.h (default_function_switched_text_sections): Declare.
5754 * config/darwin-protos.h (darwin_function_switched_text_sections):
5756 * config/darwin.c (darwin_function_switched_text_sections): New.
5757 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5759 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5761 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5762 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5763 the secondary code fragment when outputting for DWARF == 2.
5765 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5767 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5768 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5770 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5771 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5773 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5776 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5777 when it is not empty.
5779 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5782 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5783 (case ${target}): Add btver1.
5784 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5785 -march=native recognize btver1 processors.
5786 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5787 btver1 def_and_undef
5788 * config/i386/i386.c (struct processor_costs btver1_cost): New
5790 (m_BTVER1): New definition.
5791 (m_AMD_MULTIPLE): Includes m_BTVER1.
5792 (initial_ix86_tune_features): Add btver1 tune.
5793 (processor_target_table): Add btver1 entry.
5794 (static const char *const cpu_names): Add btver1 entry.
5795 (software_prefetching_beneficial_p): Add btver1.
5796 (ix86_option_override_internal): Add btver1 instruction sets.
5797 (ix86_issue_rate): Add btver1.
5798 (ix86_adjust_cost): Add btver1.
5799 * config/i386/i386.h (TARGET_BTVER1): New definition.
5800 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5801 (enum processor_type): Add PROCESSOR_BTVER1.
5802 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5804 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5807 * config/i386/i386.c (legitimize_tls_address)
5808 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5809 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5810 (tls_initial_exec_64_sun): New pattern.
5812 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5814 * doc/invoke.texi (Overall Options): Improve wording and markup
5815 of the description of -wrapper.
5817 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5819 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5820 rdynamic, threads): New Driver options.
5822 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5825 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5826 if coming from .tdata.
5827 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5829 2011-01-06 Jan Hubicka <jh@suse.cz>
5832 * collect2.c (main): Do not enable LTOmode when plugin is active.
5834 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5837 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5838 --version output if supported.
5839 * configure: Regenerate.
5841 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5843 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5846 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5849 * c-convert.c (convert): When converting a complex expression
5850 other than COMPLEX_EXPR to a different complex type, ensure
5851 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5852 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5853 when converting COMPLEX_TYPE.
5855 2011-01-06 Ira Rosen <irar@il.ibm.com>
5857 PR tree-optimization/47139
5858 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5859 only the last reduction value is used outside the loop. Update
5862 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5864 * config/rtems.opt: New.
5865 * config.gcc (*-*-rtems*): Use rtems.opt.
5867 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5869 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5870 processors do not support 3DNow instructions.
5872 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5874 * config/spu/spu.c (spu_option_override): Set parameter
5875 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5877 2011-01-05 Jan Hubicka <jh@suse.cz>
5879 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5880 at the command line.
5882 2011-01-05 Martin Jambor <mjambor@suse.cz>
5885 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5886 deltas on streamed outgoing edges.
5887 (output_node_opt_summary): Output info for outgoing edges only when
5888 the node is in new parameter set.
5889 (output_cgraph_opt_summary): New parameter set, passed to the two
5890 aforementioned functions. Update its forward declaration and its
5893 2011-01-05 Tom Tromey <tromey@redhat.com>
5895 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5896 operator to c_finish_omp_atomic.
5897 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5898 (build_unary_op): Update.
5899 (build_modify_expr): Update.
5900 (build_asm_expr): Update.
5902 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5904 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5905 newly inserted insns.
5907 (spu_emit_branch_hint): Likewise.
5908 (insert_hbrp_for_ilb_runout): Likewise.
5909 (spu_machine_dependent_reorg): Call df_finish_pass after
5910 schedule_insns returns.
5912 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5914 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5916 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5918 PR tree-optimization/47005
5919 * tree-sra.c (struct access): Add 'non_addressable' bit.
5920 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5921 (decide_one_param_reduction): Return 0 if the parameter is passed by
5922 reference and one of the accesses in the group is non_addressable.
5924 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5926 PR tree-optimization/47056
5927 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5928 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5929 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5931 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5933 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5934 initializer. Skip view conversions from aggregate types.
5936 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5939 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5941 2011-01-04 Philipp Thomas <pth@suse.de>
5943 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5946 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5948 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5949 on empty epilogue sequences.
5951 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5953 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5954 non-static): New Driver options.
5956 2011-01-04 Jie Zhang <jie@codesourcery.com>
5959 * gcc.c (default_compilers[]): Set combinable field to 0
5960 for all assembly languages.
5962 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5964 * config/mips/loongson3a.md: New file.
5965 * config/mips/mips.md: Include loongson3a.md.
5966 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5969 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5972 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5973 instead of convert_memory_address_addr_space on the base expression.
5975 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5977 * config/spu/spu.c (spu_option_override): Update error text
5978 for bad -march= / -mtune= values.
5980 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5982 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5983 if branch-hint optimization will be performed.
5985 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5987 PR tree-optimization/47148
5988 * ipa-split.c (split_function): Convert arguments to
5989 DECL_ARG_TYPE if possible.
5991 PR tree-optimization/47155
5992 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5995 PR rtl-optimization/47157
5996 * combine.c (try_combine): If undobuf.other_insn becomes
5997 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5998 and set *new_direct_jump_p too.
6000 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
6002 PR tree-optimization/47021
6003 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
6005 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6007 * gcc.c (process_command): Update copyright notice dates.
6008 * gcov.c (print_version): Likewise.
6009 * gcov-dump.c (print_version): Likewise.
6010 * mips-tfile.c (main): Likewise.
6011 * mips-tdump.c (main): Likewise.
6013 2011-01-03 Martin Jambor <mjambor@suse.cz>
6015 PR tree-optimization/46801
6016 * tree-sra.c (type_internals_preclude_sra_p): Check whether
6017 aggregate fields start at byte boundary instead of the bit-field flag.
6019 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
6022 * gcc.c (main): Revert revision 168407.
6024 2011-01-03 Martin Jambor <mjambor@suse.cz>
6026 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
6028 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6030 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
6031 vector optab to expand vector/scalar shift, update gimple to vector.
6033 2011-01-03 Martin Jambor <mjambor@suse.cz>
6035 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
6038 2011-01-03 Martin Jambor <mjambor@suse.cz>
6040 PR tree-optimization/46984
6041 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
6043 (cgraph_create_indirect_edge): Fixed line length.
6044 (cgraph_indirect_call_info): Declare.
6045 (cgraph_make_edge_direct) Update declaration.
6046 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
6047 (cgraph_create_indirect_edge): Use it.
6048 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
6050 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
6051 the new thunk_delta representation.
6052 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
6054 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
6055 (ipa_read_indirect_edge_info): Likewise.
6056 * lto-cgraph.c (output_edge_opt_summary): New function.
6057 (output_node_opt_summary): Call it on all outgoing edges.
6058 (input_edge_opt_summary): New function.
6059 (input_node_opt_summary): Call it on all outgoing edges.
6061 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
6064 * gcc.c (main): Don't check have_o when settting combine_inputs.
6066 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
6068 * regrename.c: Add general comment describing the pass.
6069 (struct du_head): Remove 'length' field.
6070 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
6071 (regrename_optimize): Do not sort chains. Rework comments, add others.
6072 Force renaming to the preferred class (if any) in the first pass and do
6073 not consider registers that belong to it in the second pass.
6074 (create_new_chain): Do not set 'length' field.
6075 (scan_rtx_reg): Likewise.
6077 2011-01-02 Jakub Jelinek <jakub@redhat.com>
6079 PR tree-optimization/47140
6080 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
6081 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
6084 PR rtl-optimization/47028
6085 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
6086 parm_birth_insn instead of at the beginning of first bb.
6088 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
6090 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
6091 Remove the word "see" before "@pxref".
6092 * doc/rtl.texi: Remove the word "see" before "@pxref".
6094 2011-01-01 Jan Hubicka <jh@suse.cz>
6096 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
6099 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
6102 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
6105 Copyright (C) 2011 Free Software Foundation, Inc.
6107 Copying and distribution of this file, with or without modification,
6108 are permitted in any medium without royalty provided the copyright
6109 notice and this notice are preserved.