1 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
6 2011-03-22 Richard Henderson <rth@redhat.com>
8 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
9 of !TARGET_ABI_OPEN_VMS.
10 (alpha_trampoline_init, alpha_start_function): Likewise.
11 (alpha_expand_epilogue, alpha_file_start): Likewise.
12 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
13 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
14 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
15 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
16 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20 * config/s390/s390-opts.h: New.
21 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23 s390_stack_guard): Remove.
24 (s390_handle_arch_option): Return void. Take enum
25 s390_arch_option value instead of string and searching array.
26 (s390_handle_option): Don't assert that global structures are in
27 use. Access variables via opts pointer. Use error_at. Don't use
28 sscanf for -mstack-guard= or -mstack-size=. Update call to
29 s390_handle_arch_option.
30 (s390_option_override): Update call to s390_handle_arch_option.
31 (s390_emit_prologue): Use %d format for s390_stack_size in
32 diagnostic. Use %wd for HOST_WIDE_INT.
33 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
35 * config/s390/s390.opt (config/s390/s390-opts.h): New
37 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
38 s390_arch_flags, s390_warn_framesize): New Variable entries.
39 (s390_arch_option): New Enum and EnumValue entries.
40 (march=): Use Enum instead of Var.
41 (mstack-guard=, mstack-size=): Use UInteger and Var.
44 2011-03-22 Joseph Myers <joseph@codesourcery.com>
46 * config/score/score.c (score_handle_option): Don't assert that
47 global structures are in use. Access target_flags via opts
48 pointer. Use value of -march= option to determine target_flags
50 * config/score/score.opt (march=): Use Enum.
51 (score_arch): New Enum and EnumValue entries.
53 2011-03-22 Joseph Myers <joseph@codesourcery.com>
55 * config/mep/mep.c (option_mtiny_specified): Remove.
56 (mep_option_override): Move register handling for -mivc2 from
57 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
58 instead of option_mtiny_specified.
59 (mep_handle_option): Access target_flags via opts pointer. Don't
60 assert that global structures are in use. Defer part of -mivc2
61 handling and move it to mep_option_override.
62 * config/mep/mep.opt (IVC2): New Mask entry.
63 (mivc2): Use Var and Defer instead of Mask.
65 2011-03-22 Joseph Myers <joseph@codesourcery.com>
67 * config/v850/v850-opts.h: New.
68 * config/v850/v850.c (small_memory): Replace with
69 small_memory_physical_max array. Make that array static const.
70 (v850_handle_memory_option): Take integer value of argument. Take
71 gcc_options pointer, option text and location. Return void.
72 Update for changes to small memory structures.
73 (v850_handle_option): Access target_flags via opts pointer. Don't
74 assert that global structures are in use. Update calls to
75 v850_handle_memory_option.
76 (v850_encode_data_area): Update references to small memory
78 * config/v850/v850.h (struct small_memory_info, small_memory):
80 (enum small_memory_type): Move to v850-opts.h.
81 * config/v850/v850.opt (config/v850/v850-opts.h): New
83 (small_memory_max): New Variable entry.
84 (msda): Replace by pair of options msda= and msda-. Use UInteger.
85 (mtda, mzda): Likewise.
87 2011-03-22 Joseph Myers <joseph@codesourcery.com>
89 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
90 pointer. Don't assert that global structures are in use.
92 2011-03-22 Joseph Myers <joseph@codesourcery.com>
94 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
95 via opts pointer. Don't assert that global structures are in use.
97 2011-03-22 Joseph Myers <joseph@codesourcery.com>
99 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
101 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
102 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
103 * config/pa/pa-opts.h: New.
104 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
105 (pa_handle_option): Don't assert that global structures are in
106 use. Access target_flags via opts pointer. Don't handle
107 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
109 (pa_option_override): Handle deferred OPT_mfixed_range_.
111 2011-03-22 Joseph Myers <joseph@codesourcery.com>
113 * config/mn10300/mn10300-opts.h: New.
114 * config/mn10300/mn10300.c (mn10300_processor,
115 mn10300_tune_string): Remove.
116 (mn10300_handle_option): Don't assert that global structures are
117 in use. Access mn10300_processor via opts pointer. Don't handle
119 * config/mn10300/mn10300.h (enum processor_type): Move to
121 (mn10300_processor): Remove.
122 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
124 (mn10300_processor): New Variable entry.
127 2011-03-22 Joseph Myers <joseph@codesourcery.com>
129 * config/microblaze/microblaze.c: Don't include opts.h.
130 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
131 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
132 (mno-clearbss): Use Var and Warn.
134 2011-03-22 Joseph Myers <joseph@codesourcery.com>
136 * config/m32r/m32r-opts.h: New.
137 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
138 (m32r_handle_option): Don't assert that global structures are in
139 use. Access target_flags and m32r_cache_flush_func via opts
140 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
141 OPT_mno_flush_trap here.
142 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
143 include of m32r-opts.h.
144 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
146 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
147 (mmodel=): Use Enum and Var.
148 (m32r_model): New Enum and EnumValue entries.
149 (mno-flush-trap): Use Var.
150 (msdata=): Use Enum and Var.
151 (m32r_sdata): New Enum and EnumValue entries.
153 2011-03-22 Joseph Myers <joseph@codesourcery.com>
155 * config/m32c/m32c.c: Don't include opts.h.
156 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
157 m32c_handle_option): Remove.
158 (m32c_option_override): Check global_options_set.x_target_memregs
159 instead of target_memregs_set.
160 * config/m32c/m32c.h (target_memregs): Remove.
161 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
164 2011-03-22 Joseph Myers <joseph@codesourcery.com>
166 * config/iq2000/iq2000-opts.h: New.
167 * config/iq2000/iq2000.c: Don't include opts.h.
168 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
169 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune):
171 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
173 (iq2000_tune): New Variable entry.
174 (march=): Add comment. Use Enum.
175 (iq2000_arch): New Enum and EnumValue entries.
176 (mcpu=): Use Enum and Var.
177 (iq2000_tune): New Enum and EnumValue entries.
179 2011-03-22 Joseph Myers <joseph@codesourcery.com>
181 * config/ia64/ia64-opts.h: New.
182 * config/ia64/ia64.c (ia64_tune): Remove.
183 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
185 (ia64_option_override): Handle deferred OPT_mfixed_range_.
186 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
187 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
189 (ia64_tune): New Variable entry.
190 (mfixed-range=): Use Defer and Var.
191 (mtune=): Use Enum and Var.
192 (ia64_tune): New Enum and EnumValue entries.
194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
196 * config/frv/frv-opts.h: New.
197 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
199 (frv_cpu_type): Remove.
200 * config/frv/frv.c: Don't include opts.h.
201 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
202 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude
204 (frv_cpu_type): New Variable entry.
205 (frv_cpu): New Enum and EnumValue entries.
207 2011-03-22 Joseph Myers <joseph@codesourcery.com>
209 * config/cris/cris.c (cris_handle_option): Access target_flags via
210 opts pointer. Don't assert that global structures are in use.
211 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
212 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
216 * config/bfin/bfin-opts.h: New.
217 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
218 bfin_si_revision, bfin_workarounds): Remove.
219 (bfin_cpus): Make static const.
220 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
221 not bfin_lib_id_given.
222 (bfin_handle_option): Don't set bfin_lib_id_given. Access
223 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
224 pointer. Use error_at. Don't assert that global structures are in
226 * config/bfin/bfin.h: Include bfin-opts.h.
227 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
228 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
229 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
230 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
233 2011-03-22 Joseph Myers <joseph@codesourcery.com>
235 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
236 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
237 or -msoft-float here.
238 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
239 -msoft-float and -mhard-float.
240 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and
242 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
244 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
246 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
247 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
249 (LIBGCC_SPEC): Don't handle -msoft-float.
250 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
252 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
254 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
255 -mfloat-abi=*, not -msoft-float and -mhard-float.
256 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
258 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
259 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
260 mhard-float and msoft-float.
261 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
262 mfloat-abi=soft in comments, not mhard-float and msoft-float.
263 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
264 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
266 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
267 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
269 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
271 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
274 2011-03-22 Richard Henderson <rth@redhat.com>
276 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
277 TARGET_ABI_WINDOWS_NT.
278 (alpha_output_function_end_prologue): Likewise.
279 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
280 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
281 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
282 (trap, *movsi_nt_vms): Likewise.
283 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
284 (*tablejump_osf_nt_internal): Remove.
285 * config/alpha/predicates.md (input_operand): Only test Pmode.
287 2011-03-22 Joseph Myers <joseph@codesourcery.com>
289 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
290 via opts pointer. Use error_at. Don't assert that global
291 structures are in use.
293 2011-03-22 Joseph Myers <joseph@codesourcery.com>
295 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
296 (ix86_handle_option): Access ix86_isa_flags and
297 ix86_isa_flags_explicit via opts pointer. Don't assert that
298 global structures are in use.
299 (ix86_function_specific_save, ix86_function_specific_restore):
300 Update ix86_isa_flags_explicit field name.
301 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable
303 (ix86_isa_flags_explicit): Rename TargetSave entry to
304 x_ix86_isa_flags_explicit.
306 2011-03-22 Richard Henderson <rth@redhat.com>
308 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
309 (alpha_option_override, direct_return): Likewise.
310 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
311 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
312 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
313 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
314 (alpha_expand_epilogue, alpha_end_function): Likewise.
315 (alpha_init_libfuncs): Likewise.
316 (struct machine_function): Remove unicosmk members.
317 (print_operand) ['t']: Remove.
318 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
319 unicosmk_output_module_name, unicosmk_output_common,
320 current_section_align, unicosmk_output_text_section_asm_op,
321 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
322 unicosmk_section_type_flags, unicosmk_unique_section,
323 unicosmk_asm_named_section, unicosmk_insert_attributes,
324 unicosmk_output_align, unicosmk_defer_case_vector,
325 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
326 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
327 unicosmk_output_ssib, unicosmk_add_call_info_word,
328 unicosmk_extern_head, unicosmk_output_default_externs,
329 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
330 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
331 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
332 * config/alpha/alpha-protos.h: Update.
333 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
334 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
335 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
336 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
337 (*mulsi_se, mulvsi3): Likewise.
338 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
339 (*divmodsi_internal, call, call_value, realign): Likewise.
340 (moddi3, umoddi3): Likewise; remove duplicate expander.
341 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
342 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
343 (*movdi_nofix): Remove r/U alternative.
344 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
345 * config/alpha/constraints.md ("U"): Remove.
346 * config/alpha/predicates.md (call_operand"): Don't test
349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
351 * target.def (handle_option): Take gcc_options and
352 cl_decoded_option pointers and location_t.
353 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
354 * doc/tm.texi: Regenerate.
355 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
356 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
357 * lto-opts.c (lto_reissue_options): Generate option structure for
358 targetm.handle_option call.
359 * opts.c (target_handle_option): Update call to
360 targetm.handle_option. Remove assertions about values now passed
362 * targhooks.c (default_target_handle_option): New.
363 * targhooks.h (default_target_handle_option): Declare.
364 * config/alpha/alpha.c: Include opts.h.
365 (alpha_handle_option): Update to new hook interface.
366 * config/arm/arm.c: Include opts.h.
367 (arm_handle_option): Update to new hook interface.
368 * config/arm/t-arm (arm.o): Update dependencies.
369 * config/bfin/bfin.c: Include opts.h.
370 (bfin_handle_option): Update to new hook interface.
371 * config/cris/cris.c: Include opts.h.
372 (cris_handle_option): Update to new hook interface.
373 * config/frv/frv.c: Include opts.h.
374 (frv_handle_option): Update to new hook interface.
375 * config/i386/i386.c: Include opts.h.
376 (ix86_handle_option): Update to new hook interface.
377 (ix86_valid_target_attribute_inner_p): Generate option structure
378 for call to ix86_handle_option.
379 * config/i386/t-i386 (i386.o): Update dependencies.
380 * config/ia64/ia64.c: Include opts.h.
381 (ia64_handle_option): Update to new hook interface.
382 * config/ia64/t-ia64 (ia64.o): Update dependencies.
383 * config/iq2000/iq2000.c: Include opts.h.
384 (iq2000_handle_option): Update to new hook interface.
385 * config/m32c/m32c.c: Include opts.h.
386 (m32c_handle_option): Update to new hook interface.
387 * config/m32r/m32r.c: Include opts.h.
388 (m32r_handle_option): Update to new hook interface.
389 * config/m68k/m68k.c: Include opts.h.
390 (m68k_handle_option): Update to new hook interface.
391 * config/mep/mep.c: Include opts.h.
392 (mep_handle_option): Update to new hook interface.
393 * config/microblaze/microblaze.c: Include opts.h.
394 (microblaze_handle_option): Update to new hook interface.
395 * config/mips/mips.c: Include opts.h.
396 (mips_handle_option): Update to new hook interface.
397 * config/mn10300/mn10300.c: Include opts.h.
398 (mn10300_handle_option): Update to new hook interface.
399 * config/pa/pa.c: Include opts.h.
400 (pa_handle_option): Update to new hook interface.
401 * config/pdp11/pdp11.c: Include opts.h.
402 (pdp11_handle_option): Update to new hook interface.
403 * config/rs6000/rs6000.c: Include opts.h.
404 (rs6000_handle_option): Update to new hook interface.
405 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
406 * config/rx/rx.c: Include opts.h.
407 (rx_handle_option): Update to new hook interface.
408 * config/s390/s390.c: Include opts.h.
409 (s390_handle_option): Update to new hook interface.
410 * config/score/score.c: Include opts.h.
411 (score_handle_option): Update to new hook interface.
412 * config/sh/sh.c: Include opts.h.
413 (sh_handle_option): Update to new hook interface.
414 * config/sparc/sparc.c: Include opts.h.
415 (sparc_handle_option): Update to new hook interface.
416 * config/v850/v850.c: Include opts.h.
417 (v850_handle_option): Update to new hook interface.
419 2011-03-22 Joseph Myers <joseph@codesourcery.com>
421 * gcc.c (driver_unknown_option_callback): Only permit and save
422 unknown -Wno- options.
423 (driver_wrong_lang_callback): Save options directly instead of via
424 driver_unknown_option_callback.
426 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
428 * combine.c (simplify_set): Try harder to find the best CC mode when
429 simplifying a nested COMPARE on the RHS.
431 2011-03-22 Joseph Myers <joseph@codesourcery.com>
433 * config/alpha/gnu.h: Remove.
434 * config/arc: Remove directory.
435 * config/arm/netbsd.h: Remove.
436 * config/arm/t-pe: Remove.
437 * config/crx: Remove directory.
438 * config/i386/netbsd.h: Remove.
439 * config/m68hc11: Remove directory.
440 * config/m68k/uclinux-oldabi.h: Remove.
441 * config/mcore/mcore-pe.h: Remove.
442 * config/mcore/t-mcore-pe: Remove.
443 * config/netbsd-aout.h: Remove.
444 * config/rs6000/gnu.h: Remove.
445 * config/sh/sh-symbian.h: Remove.
446 * config/sh/symbian-base.c: Remove.
447 * config/sh/symbian-c.c: Remove.
448 * config/sh/symbian-cxx.c: Remove.
449 * config/sh/symbian-post.h: Remove.
450 * config/sh/symbian-pre.h: Remove.
451 * config/sh/t-symbian: Remove.
452 * config/svr3.h: Remove.
453 * config/vax/netbsd.h: Remove.
454 * config.build: Don't handle i[34567]86-*-pe.
455 * config.gcc: Remove handling of deprecations for most deprecated
457 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
458 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
459 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
460 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
461 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
462 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
464 * config.host: Don't handle i[34567]86-*-pe.
465 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
466 (ASM_SPEC32): Don't handle -mcall-gnu.
467 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
469 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
470 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
471 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
472 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
473 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
474 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
475 conditional on SYMBIAN.
476 * configure.ac: Don't handle powerpc*-*-gnu*.
477 * configure: Regenerate.
478 * doc/extend.texi (interrupt attribute): Don't mention CRX.
479 * doc/install-old.texi (m6811, m6812): Don't mention.
480 * doc/install.texi (arc-*-elf*): Don't document multilib option.
481 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
482 (m68k-uclinuxoldabi): Don't mention.
483 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
485 (-mcall-gnu): Remove.
486 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
487 families): Remove constraint documentation.
489 2011-03-22 Marius Strobl <marius@FreeBSD.org>
491 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
492 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
493 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
495 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
497 * config/avr/avr-protos.h (expand_epilogue): Change prototype
498 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
499 * config/avr/avr.c (init_cumulative_args)
500 (avr_function_arg_advance): Use it.
501 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
503 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
504 (avr_function_ok_for_sibcall): ...this new function.
505 (avr_lookup_function_attribute1): New static Function.
506 (avr_naked_function_p, interrupt_function_p)
507 (signal_function_p, avr_OS_task_function_p)
508 (avr_OS_main_function_p): Use it.
509 * config/avr/avr.md ("sibcall", "sibcall_value")
510 ("sibcall_epilogue"): New expander.
511 ("*call_insn", "*call_value_insn"): New insn.
512 ("call_insn", "call_value_insn"): Remove
513 ("call", "call_value", "epilogue"): Change expander to handle
516 2011-03-21 Nick Clifton <nickc@redhat.com>
518 * doc/invoke.texi (Overall Options): Move closing brace to end of
520 (Optimization Options): Add missing @gol.
521 (Directory Options): Likewise.
522 (i386 and x86-64 Options): Likewise.
523 (RS6000 and PowerPC Options): Likewise.
524 (i386 and x86-64 Windows Options): Likewise.
525 (V850 Options): Add text missing from descriptions.
527 2011-03-22 Richard Henderson <rth@redhat.com>
529 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
530 (avr_incoming_return_addr_rtx): New.
531 (emit_push_byte): New.
532 (expand_prologue): Use it. Remove incorrect dwarf annotation for
533 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
534 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
535 (emit_pop_byte): New.
536 (expand_epilogue): Use it. Pop frame pointer by bytes.
537 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
538 (INCOMING_RETURN_ADDR_RTX): New.
539 (INCOMING_FRAME_SP_OFFSET): New.
540 (ARG_POINTER_CFA_OFFSET): New.
541 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
542 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
545 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
547 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
549 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
550 (FUNCTION_ARG_ADVANCE): Likewise.
551 * tm.texi.in: Change references to them to hook references.
552 * tm.texi: Regenerate.
553 * targhooks.c (default_function_arg): Eliminate check for target
555 (default_function_incoming_arg): Likewise.
556 (default_function_arg_advance): Likewise.
557 * target.def (function_arg, function_incoming_arg): Change to
559 (function_arg_advance): Likewise.
560 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
562 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
564 * tree.c (build_call_1): New function.
565 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
567 2011-03-22 Richard Guenther <rguenther@suse.de>
569 PR tree-optimization/48228
570 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
573 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
575 PR rtl-optimization/48143
576 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
577 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
578 sse2_cvtps2pd): Likewise.
580 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
582 * recog.c (canonicalize_change_group): Use validate_unshare_change.
584 2011-03-22 Richard Guenther <rguenther@suse.de>
586 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
587 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
588 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
589 and REALIGN_LOAD_EXPR.
590 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
591 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
592 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
593 DOT_PROD_EXPR case ...
594 (expand_expr_real_2): ... here.
595 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
596 and REALIGN_LOAD_EXPR.
597 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
598 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
599 (vect_create_epilog_for_reduction): Likewise.
600 (vectorizable_reduction): Likewise.
601 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
602 * tree-vect-stmts.c (vectorizable_load): Likewise.
604 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
606 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
608 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
610 * config/s390/s390.c (s390_delegitimize_address): Fix offset
611 handling for PLTOFF/GOTOFF.
613 2011-03-22 Nick Clifton <nickc@redhat.com>
615 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
616 trailing backslash from the end of the macro definition.
618 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
620 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
623 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
625 * expr.h (prepare_operand): Move to...
626 * optabs.h (prepare_operand): ...here and change the insn code
627 parameter from "int" to "enum insn_code".
628 (insn_operand_matches): Declare.
629 * expr.c (init_expr_target): Use insn_operand_matches.
630 (compress_float_constant): Likewise.
631 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
632 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
633 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
634 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
635 (gen_cond_trap): Likewise.
636 (prepare_operand): Likewise. Change icode to an insn_code.
637 (insn_operand_matches): New function.
638 * reload.c (find_reloads_address_1): Use insn_operand_matches.
639 * reload1.c (gen_reload): Likewise.
640 * targhooks.c (default_secondary_reload): Likewise.
642 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
644 * config/alpha/alpha.md (unspec): New define_c_enum.
647 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
650 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
651 between a call and its CALL_ARG_LOCATION note.
653 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
655 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
657 2011-03-21 Jakub Jelinek <jakub@redhat.com>
661 * c-common.c (shorten_compare): If primopN is first sign-extended
662 to opN and then zero-extended to result type, set primopN to opN.
664 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
666 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
667 for barrier handlers.
669 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
671 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
672 UNSPEC constants to be in the unspec enumeration, and redefine
673 all UNSPECV constants to be in the unspecv enumeration, so that
674 dumps print which unspec/unspec_volatile this is.
675 * config/rs6000/vector.md (UNSPEC_*): Ditto.
676 * config/rs6000/paired.md (UNSPEC_*): Ditto.
677 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
678 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
679 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
681 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
682 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
683 UNSPECV_LWSYNC, since these are used as unspec_volatile.
684 * config/rs6000/sync.md (isync, lwsync): Ditto.
686 2011-03-21 Richard Guenther <rguenther@suse.de>
688 * params.def (lto-min-partition): Fix typo.
690 2011-03-21 Richard Guenther <rguenther@suse.de>
693 * c-decl.c (grokdeclarator): Drop to the main variant only
694 for array types. Drop flag_gen_aux_info check.
696 2011-03-21 Richard Guenther <rguenther@suse.de>
699 * params.def (lto-partitions): Fix typo.
700 (lto-min-partition): Fix wording.
702 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
704 * config/rs6000/t-freebsd: Remove duplication from file.
706 2011-03-21 Richard Guenther <rguenther@suse.de>
709 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
711 2011-03-21 Richard Guenther <rguenther@suse.de>
714 * params.def (lto-partitions): Require at least 1 partition.
716 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
718 * gthr-solaris.h: Remove.
719 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
720 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
721 (LIB_SPEC): Likewise.
722 * config/sol2.opt (threads): Remove.
723 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
724 (sparc*-*-solaris2*): Likewise.
725 * configure.ac (enable_threads): Enable solaris support.
726 * configure: Regenerate.
727 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
728 * doc/install.texi (Configuration, --enable-threads=lib): Remove
731 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
733 * config.gcc: Obsolete *-*-solaris2.8*.
734 * doc/install.texi (Specific, *-*-solaris2*): Document it.
736 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
739 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
740 reference. Solaris 8 perl works.
742 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
745 * doc/install.texi (Prerequisites): Move jar etc. up.
746 Explain support library version requirements.
748 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
751 * doc/install.texi (Prerequisites): Move Perl to build
752 requirements. Always necessary on Solaris 2 with Sun ld.
754 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
756 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
758 (Specific, i?86-*-solaris2.[89]): Likewise.
759 (Specific, i?86-*-solaris2.10): Likewise.
760 (Specific, mips-sgi-irix6): Likewise.
761 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
762 Update for binutils 2.21.
764 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
766 * configure.ac (gcc_cv_lto_plugin): Fix typo.
767 Allow -fuse-linker-plugin for non-default plugin linker.
768 * configure: Regenerate.
770 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
773 * gengtype.c (files_rules): Added rule for cp/parser.h.
775 2011-03-21 Jakub Jelinek <jakub@redhat.com>
778 * config/s390/s390.c (s390_delegitimize_address): Don't call
779 lowpart_subreg if orig_x has BLKmode.
781 2011-03-21 Kai Tietz <ktietz@redhat.com>
784 * doc/plugins.texi: Adjust documentation for plugin register_callback.
785 * tree.h (attribute_spec): Add new member affects_type_identity.
786 * attribs.c (empty_attribute_table): Adjust attribute_spec
788 * config/alpha/alpha.c: Likewise.
789 * config/arc/arc.c: Likewise.
790 * config/arm/arm.c: Likewise.
791 * config/avr/avr.c: Likewise.
792 * config/bfin/bfin.c: Likewise.
793 * config/crx/crx.c: Likewise.
794 * config/darwin.h: Likewise.
795 * config/h8300/h8300.c: Likewise.
796 * config/i386/cygming.h: Likewise.
797 * config/i386/i386.c: Likewise.
798 * config/ia64/ia64.c: Likewise.
799 * config/m32c/m32c.c: Likewise.
800 * config/m32r/m32r.c: Likewise.
801 * config/m68hc11/m68hc11.c: Likewise.
802 * config/m68k/m68k.c: Likewise.
803 * config/mcore/mcore.c: Likewise.
804 * config/mep/mep.c: Likewise.
805 * config/microblaze/microblaze.c: Likewise.
806 * config/mips/mips.c: Likewise.
807 * config/rs6000/rs6000.c: Likewise.
808 * config/rx/rx.c: Likewise.
809 * config/sh/sh.c: Likewise.
810 * config/sol2.h: Likewise.
811 * config/sparc/sparc.c: Likewise.
812 * config/spu/spu.c: Likewise.
813 * config/stormy16/stormy16.c: Likewise.
814 * config/v850/v850.c: Likewise.
816 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
818 * simplify-rtx.c (simplify_binary_operation_1): Handle
819 (xor (and A B) C) case when B and C are both constants.
821 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
823 * tree-dfa.c (add_referenced_var): Fix typo in comment.
825 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
828 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
830 2011-03-20 Jakub Jelinek <jakub@redhat.com>
832 PR rtl-optimization/48156
833 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
834 assume df and df_lr are not NULL.
836 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
839 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
840 between a call and its CALL_ARG_LOCATION note.
842 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
845 * config/sh/sh.c (find_barrier): Don't emit a constant pool
846 between a call and its corresponding CALL_ARG_LOCATION note.
848 2011-03-19 Anatoly Sokolov <aesok@post.ru>
850 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
851 instead of loop. Use HARD_REGISTER_NUM_P predicate.
852 * haifa-sched.c (setup_ref_regs): Ditto.
853 * caller-save.c (add_used_regs_1): Ditto.
854 * dse.c (look_for_hardregs): Ditto.
855 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
856 * sched-rgn.c (check_live_1): Ditto.
858 2011-03-18 Joseph Myers <joseph@codesourcery.com>
860 * c-decl.c (diagnose_mismatched_decls): Give an error for
861 redefining a typedef with variably modified type.
863 2011-03-18 Joseph Myers <joseph@codesourcery.com>
865 * c-decl.c (grokfield): Don't allow typedefs for structures or
866 unions with no tag by default.
867 * doc/extend.texi (Unnamed Fields): Update.
869 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
871 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
872 Rewrite using indirect functions.
874 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
875 (avx_vinsertf128<mode>): Ditto.
877 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
879 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
882 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
884 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
885 splitting between a call and its corresponding CALL_ARG_LOCATION note.
887 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
889 PR rtl-optimization/48170
890 * gcse.c (hoist_code): Remove bogus asserts.
892 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
894 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
895 computation for prologue/epilogue.
897 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
899 * Makefile.in (check-consistency): Remove.
901 2011-03-18 Jakub Jelinek <jakub@redhat.com>
904 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
905 arange_table_in_use is 0, but either text_section_used or
906 cold_text_section_used is true. Don't call it if
907 !info_section_emitted.
909 2011-03-18 Anatoly Sokolov <aesok@post.ru>
911 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
912 FUNCTION_VALUE_REGNO_P): Remove.
913 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
915 * config/avr/avr.c (avr_ret_register): Make static inline.
916 (avr_function_value_regno_p): New function.
917 (avr_libcall_value): Make static. Add 'func' argument.
918 (avr_function_value): Make static. Rename 'func' argument to
919 'fn_decl_or_type', forward it to avr_libcall_value. Call
920 avr_ret_register function instead of RET_REGISTER macro.
921 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
923 2011-03-18 Jason Merrill <jason@redhat.com>
926 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
928 2011-03-18 Richard Guenther <rguenther@suse.de>
930 * doc/install.texi (--enable-gold): Remove.
931 (--with-plugin-ld): Document.
932 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
934 2011-03-18 Andrew Pinski <pinskia@gmail.com>
937 * expr.c (optimize_bitfield_assignment_op): Revamp to work
938 again after expansion changes.
940 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
942 * combine.c (try_combine): Do simplification only call of
943 subst() on i2 even when i1 is present. Update comments.
945 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
947 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
948 and UNSPEC_PCREL_SYMOFF.
950 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
952 * config/s390/s390.md: Use define_c_enum for the unspec constant
955 2011-03-18 Richard Henderson <rth@redhat.com>
956 Jakub Jelinek <jakub@redhat.com>
959 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
960 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
962 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
965 * combine.c (cant_combine_insn_p): Don't check zero/sign
966 extended hard registers.
968 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
971 * combine.c (cant_combine_insn_p): Check zero/sign extended
974 2011-03-17 Anatoly Sokolov <aesok@post.ru>
976 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
977 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
978 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
979 Change return type to bool.
980 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
982 2011-03-17 Jakub Jelinek <jakub@redhat.com>
985 * var-tracking.c (prepare_call_arguments): If CALL target
986 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
987 pc instead of looking it up using cselib_lookup and use
988 Pmode for it if x has VOIDmode.
989 * dwarf2out.c (gen_subprogram_die): If also both first and
990 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
993 * function.c (assign_parms): For data.passed_pointer parms
994 use MEM of data.entry_parm instead of data.entry_parm itself
995 as DECL_INCOMING_RTL.
996 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
997 also when passed and declared mode is the same, DECL_RTL
998 is a MEM with pseudo as address and DECL_INCOMING_RTL is
1001 2011-03-16 Jeff Law <law@redhat.com>
1003 PR rtl-optimization/37273
1004 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1005 handle them like argument loads from stack slots. Do not double
1006 count memory for memory constants and argument loads from stack slots.
1008 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1011 * var-tracking.c (prepare_call_arguments): Check SUBREG.
1013 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1016 * config/i386/i386.opt: Add Save to -mavx and -mfma.
1018 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1021 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
1023 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
1024 Clear call_arg_locations and call_arg_loc_last always.
1027 * var-tracking.c (prepare_call_arguments): If argument needs to be
1028 passed by reference, adjust argtype and mode.
1030 2011-03-17 Richard Guenther <rguenther@suse.de>
1033 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
1034 a value make sure to fold the statement.
1036 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
1039 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
1040 return condition with !cfun->calls_alloca.
1042 2011-03-17 Richard Guenther <rguenther@suse.de>
1045 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1046 origin for decls in other ltrans units.
1047 (input_varpool_node): Likewise.
1049 2011-03-17 Richard Guenther <rguenther@suse.de>
1052 * tree-object-size.c (compute_object_offset): Properly return
1053 the offset operand of MEM_REFs as sizetype.
1055 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1057 PR rtl-optimization/48141
1058 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
1059 * dse.c: Include params.h.
1060 (active_local_stores_len): New variable.
1061 (add_wild_read, dse_step1): Clear it when setting active_local_stores
1063 (record_store, check_mem_read_rtx): Decrease it when removing
1065 (scan_insn): Likewise. Increase it when adding to chain, if it
1066 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
1067 set active_local_stores to NULL before the addition.
1068 * Makefile.in (dse.o): Depend on $(PARAMS_H).
1070 PR rtl-optimization/48141
1071 * dse.c (record_store): If no positions are needed in an insn
1072 that cannot be deleted, at least unchain it from active_local_stores.
1074 2011-03-16 Dodji Seketeli <dodji@redhat.com>
1077 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
1078 (lookup_type_die_strip_naming_typedef): ... here.
1079 (get_context_die): Use it.
1080 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
1081 the anonymous struct named by the naming typedef.
1083 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
1086 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
1087 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1089 2011-03-16 Jeff Law <law@redhat.com>
1091 * tree-vrp.c (identify_jump_threads): Slightly simplify type
1092 check for operands of conditional. Allow type to be a pointer.
1094 2011-03-16 Richard Guenther <rguenther@suse.de>
1096 PR tree-optimization/48149
1097 * fold-const.c (fold_binary_loc): Fold
1098 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
1100 2011-03-16 Richard Guenther <rguenther@suse.de>
1102 PR tree-optimization/26134
1103 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
1104 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
1105 (non_rewritable_mem_ref_base): Handle complex type component
1106 accesses, constrain offsets for vector and complex extracts
1109 2011-03-16 Richard Guenther <rguenther@suse.de>
1111 PR tree-optimization/48146
1112 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
1113 operands avoiding the need for renaming.
1115 2011-03-16 Richard Guenther <rguenther@suse.de>
1117 * gimple-fold.c (maybe_fold_reference): Open-code relevant
1118 constant folding. Move MEM_REF canonicalization first.
1119 Rely on fold_const_aggregate_ref for initializer folding.
1120 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
1122 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1125 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1126 arg0/arg1 or their arguments are always fold converted to matching
1129 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
1132 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1135 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
1136 Handle in-tree gold.
1137 (ld_vers): Extract binutils version for gold.
1138 (gcc_cv_ld_hidden): Handle gold here.
1139 (gcc_cv_lto_plugin): Determine level of linker plugin support.
1140 * configure: Regenerate.
1141 * config.in: Regenerate.
1142 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
1143 -fuse-linker-plugin otherwise.
1144 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
1145 (LINK_COMMAND_SPEC): Use it.
1146 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
1148 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1150 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
1151 * calls.c: Remove debug.h include.
1152 (emit_call_1): Don't call virtual_call_token debug hook.
1153 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
1154 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
1155 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
1156 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
1157 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
1158 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
1159 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
1160 dwarf2out_virtual_call): Remove.
1161 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
1162 copy_call_info and virtual_call hooks.
1163 (dwarf2out_init): Don't initialize vcall_insn_table,
1164 debug_dcall_section and debug_vcall_section.
1165 (prune_unused_types): Don't mark nodes from dcall_table.
1166 (dwarf2out_finish): Don't output dcall or vcall tables.
1167 * final.c (final_scan_insn): Don't call direct_call or
1168 virtual_call debug hooks.
1169 * debug.h (struct gcc_debug_hooks): Remove direct_call,
1170 virtual_call_token, copy_call_info and virtual_call hooks.
1171 (debug_nothing_uid): Remove prototype.
1172 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
1173 copy_call_info and virtual_call hooks.
1174 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1175 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1176 * debug.c (do_nothing_debug_hooks): Likewise.
1177 (debug_nothing_uid): Remove.
1178 * doc/invoke.texi (-fenable-icf-debug): Remove.
1179 * common.opt (-fenable-icf-debug): Likewise.
1181 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
1182 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
1183 call's MEM. Handle functions returning aggregate through a hidden
1184 first pointer. For virtual calls add clobbered pc to call arguments
1186 * dwarf2out.c (gen_subprogram_die): Emit
1187 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
1191 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
1192 * rtl.h (ENTRY_VALUE_EXP): Define.
1193 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
1194 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1195 * print-rtl.c (print_rtx): Likewise.
1196 * gengtype.c (adjust_field_rtx_def): Likewise.
1197 * var-tracking.c (vt_add_function_parameter): Adjust
1198 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
1199 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
1200 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
1201 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
1202 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
1204 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
1205 Call var_location debug hook even on CALL_INSNs.
1206 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
1207 * rtl.def (ENTRY_VALUE): New.
1208 * dwarf2out.c: Include cfglayout.h.
1209 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1210 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
1211 (struct call_arg_loc_node): New type.
1212 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
1213 tail_call_site_count): New variables.
1214 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
1215 DW_TAG_GNU_call_site_parameter.
1216 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
1217 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
1218 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
1219 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
1220 and DW_AT_GNU_all_source_call_sites.
1221 (mem_loc_descriptor): Handle ENTRY_VALUE.
1222 (add_src_coords_attributes): Don't add enything if
1223 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
1224 (dwarf2out_abstract_function): Save and clear call_arg_location,
1225 call_site_count and tail_call_site_count around dwarf2out_decl call.
1226 (gen_call_site_die): New function.
1227 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
1228 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
1229 (dwarf2out_function_decl): Clear call_arg_locations,
1230 call_arg_loc_last, set call_site_count and tail_call_site_count
1231 to -1 and free block_map.
1232 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
1233 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
1234 followed by any real instructions.
1235 (dwarf2out_begin_function): Set call_site_count and
1236 tail_call_site_count to 0.
1237 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
1238 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
1239 attempt to force a DIE for it and worst case remove the attribute.
1240 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
1241 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
1243 * var-tracking.c: Include tm_p.h.
1244 (vt_stack_adjustments): For calls call note_register_arguments.
1245 (argument_reg_set): New variable.
1246 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
1247 ensure the VALUE is resolved.
1248 (call_arguments): New variable.
1249 (prepare_call_arguments): New function.
1250 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
1251 (struct expand_loc_callback_data): Add ignore_cur_loc field.
1252 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
1253 always use the best expression.
1254 (vt_expand_loc): Add ignore_cur_loc argument.
1255 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
1256 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
1257 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
1259 (vt_add_function_parameter): Use cselib_lookup_from_insn.
1260 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
1261 argument. Don't call cselib_preserve_only_values and
1263 (note_register_arguments): New function.
1264 (vt_initialize): Compute argument_reg_set. Call
1265 vt_add_function_parameters before processing basic blocks instead of
1266 afterwards. For calls call prepare_call_arguments before calling
1267 cselib_process_insn.
1268 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
1269 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
1270 (var-tracking.o): Depend on $(TM_P_H).
1271 * cfglayout.h (insn_scope): New prototype.
1272 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
1273 * cfglayout.c (insn_scope): No longer static.
1274 * insn-notes.def (CALL_ARG_LOCATION): New.
1275 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
1276 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
1277 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
1278 nothing for DECL_EXTERNAL BLOCK_VARS.
1280 2011-03-16 Alan Modra <amodra@gmail.com>
1283 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
1284 create invalid offset address for vsx splat insn.
1285 * config/rs6000/predicates.md (splat_input_operand): New.
1286 * config/rs6000/vsx.md (vsx_splat_*): Use it.
1288 2011-03-15 Xinliang David Li <davidxl@google.com>
1291 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
1292 (normalize_preds): New function.
1293 (is_use_properly_guarded): Normalize def predicates.
1295 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1298 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
1299 in the output template.
1301 2011-03-15 Richard Guenther <rguenther@suse.de>
1304 * tree-pretty-print.c (dump_function_declaration): Properly
1305 dump unprototyped and varargs function types.
1307 2011-03-15 Richard Guenther <rguenther@suse.de>
1309 PR tree-optimization/13954
1310 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1313 2011-03-15 Richard Guenther <rguenther@suse.de>
1315 PR tree-optimization/48037
1316 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1317 selects into BIT_FIELD_REFs.
1318 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1321 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1323 PR tree-optimization/48129
1324 * builtins.c (fold_builtin_snprintf): Convert to type of
1325 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1326 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1328 2011-03-15 Richard Guenther <rguenther@suse.de>
1330 PR tree-optimization/41490
1331 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1332 value but with VUSE.
1333 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1335 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1336 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1337 * tree-tailcall.c (find_tail_calls): Ignore returns.
1339 2011-03-15 Richard Guenther <rguenther@suse.de>
1342 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1343 or variable-indexed array accesses when in gimple form.
1345 2011-03-15 Richard Guenther <rguenther@suse.de>
1347 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1349 2011-03-15 Alan Modra <amodra@gmail.com>
1352 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1353 presume symbol_refs without a symbol_ref_decl are suitably
1354 aligned, nor other trees we may see here. Handle anchor symbols.
1355 (legitimate_constant_pool_address_p): Comment. Add mode param.
1356 Check cmodel=medium addresses. Adjust all calls.
1357 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1358 creating cmodel=medium optimized access to locals.
1359 * config/rs6000/constraints.md (R): Pass QImode to
1360 legitimate_constant_pool_address_p.
1361 * config/rs6000/predicates.md (input_operand): Pass mode to
1362 legitimate_constant_pool_address_p.
1363 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1366 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1369 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1370 64-bit constants being loaded into registers other than GPRs such
1371 as loading 0 into a VSX register.
1373 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1375 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1377 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1380 * builtins.c (fold_builtin_snprintf): New function.
1381 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1382 (fold_builtin_4): Likewise.
1385 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1386 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1387 and C - X == X also strip nops from +/-/p+ operand.
1388 When optimizing -X == C, fold C to arg0's type.
1391 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
1392 emit it as add_AT_int instead of add_AT_unsigned.
1394 2011-03-14 Tom Tromey <tromey@redhat.com>
1396 * unwind-dw2.c: Include sys/sdt.h if it exists.
1397 (_Unwind_DebugHook): Use STAP_PROBE2.
1398 * config.in, configure: Rebuild.
1399 * configure.ac: Check for sys/sdt.h.
1401 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
1403 * config/i386/i386.md (ROUND_FLOOR): New constant.
1404 (ROUND_CEIL): Ditto.
1405 (ROUND_TRUNC): Ditto.
1406 (ROUND_MXCSR): Ditto.
1407 (ROUND_NO_EXC): Ditto.
1408 (rint<mode>2): Use new defines instead of numerical constants.
1409 (floor<mode>2): Ditto.
1410 (ceil<mode>2): Ditto.
1411 (btrunc<mode>2): Ditto.
1412 * config/i386/i386-builtin-types.def: Define ROUND function type
1414 * config/i386/i386.c (enum ix86_builtins): Add
1415 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
1416 (struct builtin_description): Add
1417 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
1418 (ix86_expand_sse_round): New static function.
1419 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
1421 (ix86_builtin_vectorized_function): Handle
1422 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1424 2011-03-14 Tom Tromey <tromey@redhat.com>
1426 * c-parser.c (c_parser_asm_string_literal): Clear
1427 warn_overlength_strings.
1429 2011-03-14 Tom Tromey <tromey@redhat.com>
1431 * c-parser.c (disable_extension_diagnostics): Save
1432 warn_overlength_strings.
1433 (restore_extension_diagnostics): Restore warn_overlength_strings.
1435 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1437 * BASE-VER: Change to 4.7.0.
1439 2011-03-14 Richard Guenther <rguenther@suse.de>
1442 * tree.c (build_vector_from_val): Adjust assert to requirements
1445 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1448 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1450 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1452 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1453 terms of target_flags_explicit. Adjust copyright year.
1455 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1456 * config/rs6000/t-freebsd: New file. Add override for
1459 2011-03-13 Chris Demetriou <cgd@google.com>
1461 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1462 (-fno-diagnostics-show-option): this, to reflect current default.
1463 (-Werror=): Update text about -fno-diagnostics-show-option.
1465 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1468 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1469 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1470 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1471 mode is not V2DImode or V2DFmode.
1472 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1473 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1474 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1476 (movdi_internal64): Likewise.
1478 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1480 PR tree-optimization/47127
1481 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1483 (set_cloog_options): Same.
1484 (scop_to_clast): Same.
1485 (print_clast_stmt): Do not call cloog_state_malloc and
1487 (print_generated_program): Same.
1489 * graphite-clast-to-gimple.h (cloog_state): Declared.
1490 (scop_to_clast): Adjust declaration.
1491 * graphite.c (cloog_state): Defined here.
1492 (graphite_initialize): Call cloog_state_malloc.
1493 (graphite_finalize): Call cloog_state_free.
1495 2011-03-11 Jason Merrill <jason@redhat.com>
1497 * attribs.c (lookup_attribute_spec): Take const_tree.
1500 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1502 * config/sparc/sparc.c (sparc_option_override): Use
1503 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1505 2011-03-11 Richard Guenther <rguenther@suse.de>
1507 PR tree-optimization/48067
1508 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1509 multiplication result will be only used once on the target
1512 2011-03-11 Richard Guenther <rguenther@suse.de>
1514 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1516 2011-03-11 Richard Guenther <rguenther@suse.de>
1519 * tree.c (find_decls_types_r): Do not walk types only reachable
1520 from IDENTIFIER_NODEs.
1522 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1525 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1526 all vnode->force_output nodes as needed.
1528 2011-03-11 Jason Merrill <jason@redhat.com>
1531 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1532 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1534 2011-03-11 Martin Jambor <mjambor@suse.cz>
1536 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1539 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1541 PR tree-optimization/48063
1542 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1543 inline functions called once if !tree_can_inline_p (node->callers).
1545 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1547 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1549 * config/score/score3.c: Delete.
1550 * config/score/score3.h: Delete.
1551 * config/score/mul-div.S: Delete.
1552 * config/score/sfp-machine.h: Add new file.
1553 * config/score/constraints.md: Add new file.
1554 * config/score/t-score-softfp: Add new file.
1555 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1556 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1557 (score7_extra_constraint): Delete.
1558 (score7_option_override): Remove unused code.
1559 * config/score/score.c: Remove score3 and score5 define and code.
1560 * config/score/score.h: Remove score3 and score5 define and code.
1561 * config/score/score.md: Remove score3 template and unusual insn.
1562 * config/score/score.opt: Remove score3 and score5 options.
1564 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1566 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1567 when _HPUX_SOURCE is defined.
1568 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1570 2011-03-10 Jason Merrill <jason@redhat.com>
1573 * stor-layout.c (layout_type): Don't set structural equality
1574 on arrays of incomplete type.
1575 * tree.c (type_hash_eq): Handle comparing them properly.
1577 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1580 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1581 result mode matches original rtl mode.
1583 2011-03-10 Nick Clifton <nickc@redhat.com>
1585 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1586 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1588 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1590 PR rtl-optimization/47866
1591 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1592 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1593 if target wasn't scalar.
1594 * function.c (assign_stack_temp_for_type): Assert that neither
1595 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1596 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1598 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1600 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1602 * config/s390/s390-protos.h (s390_label_align): New prototype.
1603 * config/s390/s390.c (s390_label_align): New function.
1604 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1606 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1609 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1610 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1611 (output_vec_const_move): Ditto.
1613 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1615 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1616 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1617 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1618 Change 'rclass' argument and result type to reg_class_t.
1619 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1621 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1623 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1624 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1625 (TARGET_MEMORY_MOVE_COST): Define.
1626 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1628 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1631 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1634 PR tree-optimization/48022
1635 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1638 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1641 * var-tracking.c (find_use_val): Return NULL for
1642 cui->sets && cui->store_p BLKmode MEMs.
1644 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1646 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1648 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1649 xstormy16_print_operand_address): Remove.
1650 * config/stormy16/stormy16.c (xstormy16_print_operand,
1651 xstormy16_print_operand_address): Make static.
1652 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1654 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1657 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1658 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1661 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1664 * cfgloopmanip.c (fix_bb_placements): Return immediately
1665 if FROM is BASE_LOOP's header.
1667 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1669 * gimplify.c (gimplify_function_tree): Fix building calls
1670 to __builtin_return_address.
1672 2011-03-07 Alan Modra <amodra@gmail.com>
1674 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1675 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1676 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1677 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1679 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1680 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1681 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1682 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1683 * config/rs6000/rs6000.c
1684 (rs6000_elf_end_indicate_exec_stack): Rename to..
1685 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1686 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1687 (rs6000_file_start): ..here.
1688 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1689 file scope variables.
1690 (call_ABI_of_interest): New function.
1691 (init_cumulative_args): Set above vars when function return value
1692 is a float, vector, or small struct.
1693 (rs6000_function_arg_advance_1): Likewise for function args.
1694 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1695 references float args.
1697 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1699 * doc/cfg.texi: Remove "See" before @ref.
1700 * doc/invoke.texi: Likewise.
1702 2011-03-05 Jason Merrill <jason@redhat.com>
1704 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1706 2011-03-05 Anthony Green <green@moxielogic.com>
1708 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1710 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1712 PR rtl-optimization/47899
1713 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1714 to flow_loop_nested_p when moving the loop upward.
1716 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1719 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1721 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1723 PR tree-optimization/47967
1724 * ipa-cp.c (build_const_val): Return NULL instead of creating
1725 VIEW_CONVERT_EXPR for mismatching sizes.
1726 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1727 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1728 give up on versioning.
1730 2011-03-05 Alan Modra <amodra@gmail.com>
1733 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1734 full cmodel medium/large lo_sum + high addresses.
1736 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1738 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1739 pool references in UNSPEC_LTREL_OFFSET.
1741 2011-03-04 Jan Hubicka <jh@suse.cz>
1744 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1745 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1746 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
1748 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1749 cgraph_add_thunk): Add node pointers.
1750 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1751 associated to right node.
1752 (input_node): Update use of cgraph_same_body_alias
1753 and cgraph_add_thunk.
1755 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1757 * config/i386/i386.opt (mprefer-avx128): New flag.
1758 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
1759 modes when the flag -mprefer-avx128 is on.
1761 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1763 * dwarf2out.c (compare_loc_operands): Fix address handling.
1765 2011-03-04 Alan Modra <amodra@gmail.com>
1767 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1769 2011-03-04 Richard Guenther <rguenther@suse.de>
1772 * expmed.c (extract_bit_field_1): Prefer vector modes that
1773 vec_extract patterns can handle.
1775 2011-03-04 Richard Guenther <rguenther@suse.de>
1778 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1780 2011-03-04 Richard Henderson <rth@redhat.com>
1782 * explow.c (emit_stack_save): Remove 'after' parameter.
1783 (emit_stack_restore): Likewise.
1784 * expr.h: Update to match.
1785 * builtins.c, calls.c, stmt.c: Likewise.
1786 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1787 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1788 * function.c (expand_function_end): Insert the emit_stack_save
1789 sequence before parm_birth_insn instead of after.
1791 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1793 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1794 (ssse3_pmaddubsw128): Ditto.
1795 (ssse3_pmaddubsw): Ditto.
1797 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1799 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1801 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1804 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1805 on TYPE_SIZE_UNIT if it is a DECL.
1808 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1809 first operand is not is_gimple_mem_ref_addr, try to fold it.
1810 If the operand still isn't is_gimple_mem_ref_addr, clear
1813 2011-03-03 Richard Guenther <rguenther@suse.de>
1816 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1818 (refs_may_alias_p_1): For release branches return true if
1819 we are confused by our input.
1821 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1823 * config/s390/s390.c (s390_function_value): Rename to ...
1824 (s390_function_and_libcall_value): ... this.
1825 (s390_function_value): New function.
1826 (s390_libcall_value): New function.
1827 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1828 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1829 target macro definitions.
1830 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1832 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1834 * config/i386/freebsd64.h (CC1_SPEC): Define.
1835 * config/i386/linux64.h (CC1_SPEC): Define.
1836 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1838 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1840 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1842 * config/stormy16/stormy16.c: Include reload.h.
1843 (xstormy16_memory_move_cost): New function.
1844 (TARGET_MEMORY_MOVE_COST): Define.
1846 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1848 PR rtl-optimization/47925
1849 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1850 with side effects. Remove the more-specific check for volatile asms.
1852 2011-03-02 Alan Modra <amodra@gmail.com>
1855 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1856 toc relative addresses for valid offsets.
1858 2011-03-01 Richard Guenther <rguenther@suse.de>
1860 PR tree-optimization/47890
1861 * tree-vect-loop.c (get_initial_def_for_induction): Set
1862 related stmt properly.
1864 2011-03-01 Richard Guenther <rguenther@suse.de>
1867 * lto-streamer.c (lto_record_common_node): Also register
1870 2011-03-01 Richard Guenther <rguenther@suse.de>
1873 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1874 Do not stream DECL_ABSTRACT_ORIGIN.
1875 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1876 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1877 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1878 Do not stream DECL_ABSTRACT_ORIGIN.
1879 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1880 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1882 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1884 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1885 FUNCTION_VALUE_REGNO_P): Remove.
1886 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1887 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1888 Add 'outgoing' argument.
1889 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1891 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1892 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1894 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1897 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1898 (lookup_filename): Likewise.
1899 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1901 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1902 Jakub Jelinek <jakub@redhat.com>
1905 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1906 (assign_stack_local_1): Change last argument type to int.
1907 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1908 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1909 don't record padding space into frame_space_list nor use those areas.
1910 (assign_stack_local): Adjust caller.
1911 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1912 of assign_stack_local, pass 0 as last argument.
1913 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1916 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1919 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1920 Use target address_mode and pointer_mode hooks instead of hardcoded
1921 Pmode and ptr_mode. Handle some simple cases of extending if
1922 POINTERS_EXTEND_UNSIGNED < 0.
1923 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1924 Call convert_debug_memory_address.
1925 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1926 convert_debug_memory_address.
1929 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1930 * configure: Regenerated.
1931 * config.in: Regenerated.
1932 * varasm.c (default_function_section): Return NULL
1933 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1935 2011-02-28 Martin Jambor <mjambor@suse.cz>
1937 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1938 the description to match the printed values.
1940 2011-02-28 Richard Guenther <rguenther@suse.de>
1942 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1943 of the copied scope tree.
1945 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1947 * doc/extend.texi (Function Attributes): Avoid deeply (and
1948 wrongly) nested tables.
1950 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1953 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1954 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1955 r isn't op0 nor op1.
1957 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1959 * config/avr/avr.md: Remove magic comment for emacs.
1961 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1964 * config/avr/avr.c (avr_option_override): Use error on bad options.
1965 (avr_help): New function.
1966 (TARGET_HELP): Define.
1968 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1971 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1972 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1974 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1976 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1977 (ARM Options): Ditto.
1978 (i386 and x86-64 Options): Ditto.
1979 (RX Options): Ditto.
1980 (SPARC Options): Ditto.
1982 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1984 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1985 FreeBSD 6 and later. Generally use cpu generic.
1987 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1989 * doc/cpp.texi: Update copyright years.
1991 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1994 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1996 2011-02-25 Jon Beniston <jon@beniston.com>
1999 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
2000 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2001 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
2002 (lm32_block_move_inline): Add type cast to remove warning.
2003 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
2004 (gen_int_relational): Move declarations to start of function.
2006 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
2008 PR tree-optimization/45470
2009 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2010 can throw internally only.
2011 * tree-vect-stmts.c (vectorizable_call): Likewise.
2013 2011-02-24 Anatoly Sokolov <aesok@post.ru>
2015 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
2016 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2017 * config/stormy16/stormy16-protos.h
2018 (xstormy16_preferred_reload_class): Remove.
2019 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
2020 static. Change 'rclass' argument and return type to reg_class_t.
2021 (TARGET_PREFERRED_RELOAD_CLASS,
2022 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2024 2011-02-24 Richard Guenther <rguenther@suse.de>
2026 * lto-streamer-in.c (input_bb): Do not find referenced vars
2027 in debug statements.
2029 2011-02-23 Jason Merrill <jason@redhat.com>
2031 * common.opt (fabi-version): Document v5 and v6.
2033 2011-02-23 Richard Guenther <rguenther@suse.de>
2035 PR tree-optimization/47849
2036 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
2038 2011-02-23 Jie Zhang <jie@codesourcery.com>
2040 * opts-common.c (decode_cmdline_option): Print empty string
2041 argument as "" in decoded->orig_option_with_args_text.
2042 * gcc.c (execute): Print empty string argument as ""
2043 in the verbose output.
2044 (do_spec_1): Keep empty string argument.
2046 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
2048 * config.gcc: Declare score-* and crx-* obsolete.
2050 2011-02-23 Jie Zhang <jie@codesourcery.com>
2052 PR rtl-optimization/47763
2053 * web.c (web_main): Ignore naked clobber when replacing register.
2055 2011-02-22 Anatoly Sokolov <aesok@post.ru>
2057 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2060 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
2063 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
2065 2011-02-22 Mike Stump <mikestump@comcast.net>
2067 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
2069 * configure: Regenerate.
2071 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
2073 PR rtl-optimization/46002
2074 * ira-color.c (update_copy_costs): Change class intersection
2075 test to reg_class_contents[] test of 'hard_regno'.
2077 2011-02-21 Joseph Myers <joseph@codesourcery.com>
2079 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
2081 * config/hpux11.opt (mt): Likewise.
2082 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
2083 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
2084 * config/vax/elf.opt (mno-asm-pic): Likewise.
2085 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
2087 2011-02-21 Mike Stump <mikestump@comcast.net>
2090 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
2091 tree so we can get save the type.
2092 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
2093 for CFString instead of trying to use past the end of the builtins.
2094 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
2095 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
2096 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
2097 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
2098 Rename to darwin_builtin_cfstring.
2099 (darwin_init_cfstring_builtins): Return the built type.
2101 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
2104 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
2105 (_mm256_insert_epi64): Use _mm_insert_epi64.
2107 2011-02-21 Anatoly Sokolov <aesok@post.ru>
2109 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2110 * config/stormy16/stormy16-protos.h
2111 (xstormy16_mode_dependent_address_p): Remove.
2112 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2113 Make static. Change return type to bool. Change argument type to
2114 const_rtx. Remove dead code.
2115 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2117 2011-02-21 Richard Guenther <rguenther@suse.de>
2120 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2121 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2122 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
2124 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2125 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2127 2011-02-20 Richard Guenther <rguenther@suse.de>
2130 * tree.c (free_lang_data_in_decl): Clean builtins from
2131 the TU decl BLOCK_VARS.
2133 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
2137 * haifa-sched.c (fix_tick_ready): Skip tick computation
2140 2011-02-19 Richard Guenther <rguenther@suse.de>
2143 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2144 Remove lazy BLOCK_VARS streaming.
2145 (lto_input_ts_block_tree_pointers): Likewise.
2146 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2148 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2150 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
2152 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2154 * config/i386/biarch32.h, config/i386/mach.h,
2155 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
2157 2011-02-19 Jakub Jelinek <jakub@redhat.com>
2160 * config/i386/i386.md (peephole2 for shift and plus): Use
2161 operands[1] original mode in the first insn.
2163 2011-02-18 Mike Stump <mikestump@comcast.net>
2165 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
2167 2011-02-18 Jan Hubicka <jh@suse.cz>
2170 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
2171 to zero when the function is not inlinable at all.
2173 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2175 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
2176 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2177 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
2178 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
2179 * config/pa/t-pa64: Likewise.
2180 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2182 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2185 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
2187 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2190 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
2192 2011-02-18 Anatoly Sokolov <aesok@post.ru>
2194 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2195 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
2196 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
2197 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2198 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
2199 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
2200 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
2201 m32r_load_postinc_p, m32r_store_preinc_predec_p,
2202 m32r_legitimate_address_p): New functions.
2203 * config/m32r/constraints.md (constraint "S"): Don't use
2204 STORE_PREINC_PREDEC_P.
2205 (constraint "U"): Don't use LOAD_POSTINC_P.
2207 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
2209 PR rtl-optimization/46178
2210 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
2211 compute ira_hard_regno_cover_class[].
2213 2011-02-18 Richard Guenther <rguenther@suse.de>
2216 * lto-streamer.h (lto_global_var_decls): Declare.
2217 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
2218 statics for global var processing.
2220 2011-02-18 Richard Guenther <rguenther@suse.de>
2222 PR tree-optimization/47737
2223 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
2224 edge dominance check.
2226 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2229 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
2230 avoid invalid rtx sharing.
2232 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2234 * doc/cpp.texi (Obsolete Features): Add background on the
2235 origin of assertions.
2237 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
2239 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
2241 * config/darwin.c (output_objc_section_asm_op): Added support for
2243 (is_objc_metadata): New.
2244 (darwin_objc2_section): New.
2245 (darwin_objc1_section): New.
2246 (machopic_select_section): Added support for ABI v1 and v2.
2247 (darwin_emit_objc_zeroed): New.
2248 (darwin_output_aligned_bss): Detect objc metadata and treat it
2250 (darwin_asm_output_aligned_decl_common): Same.
2251 (darwin_asm_output_aligned_decl_local): Same.
2252 * config/darwin-sections.def: Updated for ABI v1 and v2.
2253 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
2254 compiling Objective-C code for the NeXT runtime, default to using
2255 ABI version 0 for 32-bit, and version 2 for 64-bit.
2257 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2259 * common.opt (optimize_fast): New Variable.
2260 * opts.c (default_options_optimization): Use opts->x_optimize_fast
2261 instead of local variable ofast.
2263 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
2265 * doc/invoke.texi (fobjc-abi-version): Documented.
2266 (fobjc-nilcheck): Documented.
2267 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
2270 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2273 * common.opt (export-dynamic): New Driver option.
2274 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
2276 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2278 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
2280 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
2281 Jan Hubicka <jh@suse.cz>
2285 * cfgexpand.c (account_used_vars_for_block): Remove.
2286 (estimated_stack_frame_size): Use referenced vars.
2287 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
2288 that were referenced in the original function. Test src_fn
2289 rather than cfun. Drop redundant get_var_ann.
2290 (setup_one_parameter): Drop redundant get_var_ann.
2291 (declare_return_variable): Likewise.
2292 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
2293 (copy_arguments_for_versioning): Drop redundant get_var_ann.
2294 * ipa-inline.c (compute_inline_parameters): Do not compute
2295 disregard_inline_limits here.
2296 (compute_inlinable_for_current, pass_inlinable): New.
2297 (pass_inline_parameters): Require PROP_referenced_vars.
2298 * cgraphunit.c (cgraph_process_new_functions): Don't run
2299 compute_inline_parameters explicitly unless function is in SSA form.
2300 (cgraph_analyze_function): Set .disregard_inline_limits.
2301 * tree-sra.c (convert_callers): Compute inliner parameters
2302 only for functions already in SSA form.
2304 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2306 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2307 -mlittle-endian-data.
2309 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2311 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2312 -mno-fpu, not -fpu and -no-fpu.
2313 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2314 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2316 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2319 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2320 input reload with PLUS RTX.
2322 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2324 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2325 of InverseVar(MDMX).
2327 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2329 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2332 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2334 * config/mn10300/mn10300.opt (mno-crt0): New.
2336 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2338 * config/m68k/uclinux.opt (static-libc): New Driver option.
2340 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2342 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2344 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2346 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2347 %{muser-extend-enabled}.
2349 2011-02-16 Richard Guenther <rguenther@suse.de>
2351 PR tree-optimization/47738
2352 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2353 the TODO from tree_predictive_commoning.
2355 2011-02-15 Jeff Law <law@redhat.com>
2358 2011-01-25 Jeff Law <law@redhat.com>
2360 PR rtl-optimization/37273
2361 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2362 handle them like argument loads from stack slots. Do not double
2363 count memory for memory constants and argument loads from stack slots.
2365 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2368 * combine.c (cant_combine_insn_p): Revert the last change.
2370 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2373 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2374 mode for vector constants. Remove code that checks for TImode.
2376 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2380 * cgraph.h (compute_inline_parameters): Return void.
2381 * ipa-inline.c (compute_inline_parameters): Adjust.
2383 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2387 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
2389 * cfgexpand.c (estimated_stack_frame_size): Likewise.
2390 * ipa-inline.c (compute_inline_parameters): Adjust.
2392 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2396 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
2397 Adjust all users. Pass FN to...
2398 * tree-flow-inline.h (first_referenced_var): ... this. Add
2400 * ipa-struct-reorg.c: Adjust.
2401 * tree-dfa.c: Adjust.
2402 * tree-into-ssa.c: Adjust.
2403 * tree-sra.c: Adjust.
2404 * tree-ssa-alias.c: Adjust.
2405 * tree-ssa-live.c: Adjust.
2406 * tree-ssa.c: Adjust.
2407 * tree-ssanames.c: Adjust.
2408 * tree-tailcall.c: Adjust.
2410 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2414 * tree-flow.h (referenced_var_lookup): Add fn parameter.
2416 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
2417 * tree-flow-inline.h: Adjust.
2418 * gimple-pretty-print.c: Adjust.
2419 * tree-into-ssa.c: Adjust.
2420 * tree-ssa.c: Adjust.
2421 * cfgexpand.c: Adjust.
2423 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2425 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
2426 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2427 (EXTRA_CONSTRAINT): Delete.
2428 * config/iq2000/constraints.md: New file.
2429 * config/iq2000/iq2000.md: Include it.
2430 (define_insn ""): Delete.
2431 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
2432 unsupported constraint letters from patterns.
2433 (call_value, call_value_internal1): Likewise.
2434 (call_value_multiple_internal1): Likewise.
2436 2011-02-15 Nick Clifton <nickc@redhat.com>
2438 * config/mn10300/mn10300.c: Include tm-constrs.h.
2439 (struct liw_data): New data structure describing an LIW candidate
2441 (extract_bundle): Use struct liw_data. Allow small integer
2442 operands for some instructions.
2443 (check_liw_constraints): Use struct liw_data. Remove swapped
2444 parameter. Add comments describing the checks. Fix bug when
2445 assigning the source of liw1 to the source of liw2.
2446 (liw_candidate): Delete. Code moved into extract_bundle.
2447 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2449 * config/mn10300/predicates.md (liw_operand): New predicate.
2450 Allows registers and small integer constants.
2451 * config/mn10300/constraints.md (O): New constraint. Accetps
2452 integers in the range -8 to +7 inclusive.
2453 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2454 for moving a small integer into a register. Give this alternative
2456 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2457 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2458 using the J,K,L and M constraints,
2459 (liw): Remove SI mode on second operands to allow for HI and QI
2461 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2464 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2467 * combine.c (cant_combine_insn_p): Check zero/sign extended
2470 2011-02-15 Richard Guenther <rguenther@suse.de>
2472 PR tree-optimization/47743
2473 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2474 for a non-type-compatible VN lookup bail out.
2476 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2478 * config/fr30/constraints.md: New file.
2479 * config/fr30/fr30.md: Include it.
2480 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2481 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2482 (EXTRA_CONSTRAINT): Delete.
2484 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2486 * config/frv/constraints.md: New file.
2487 * config/frv/predicates.md: Include it.
2488 * config/frv/frv.c (reg_class_from_letter): Delete.
2489 (frv_option_override): Don't initialize it.
2490 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2491 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2492 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2493 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2494 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2495 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2496 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2497 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2498 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2499 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2500 (REG_CLASS_FROM_CONSTRAINT): Delete.
2502 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2505 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2506 if frame size is 0 in a leaf function.
2508 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2511 * config/alpha/host-osf.c: New file.
2512 * config/alpha/x-osf: New file.
2513 * config.host (alpha*-dec-osf*): Use it.
2515 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2517 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2518 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2519 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2520 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2522 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2524 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2526 * config/stormy16/constraints.md: New file.
2527 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2528 Use satisfies_constraint_Q and satisfies_constraint_R.
2529 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2531 (xstormy16_legitiamte_address_p): Declare.
2532 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2533 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2534 (EXTRA_CONSTRAINT): Delete.
2535 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2537 (xstormy16_extra_constraint_p): Delete.
2539 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2541 PR tree-optimization/46494
2542 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2543 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2544 (pass_rtl_loop_done): Add TODO_verify_flow.
2545 * fwprop.c (pass_rtl_fwprop): Likewise.
2546 * modulo-sched.c (pass_sms): Likewise.
2547 * tree-ssa-dom.c (pass_dominator): Likewise.
2548 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2549 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2550 (pass_tree_loop_done): Likewise.
2551 * tree-ssa-pre.c (execute_pre): Likewise.
2552 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2553 * tree-ssa-sink.c (pass_sink_code): Likewise.
2554 * tree-vrp.c (pass_vrp): Likewise.
2556 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2558 * config/v850/constraints.md: New file.
2559 * config/v850/v850.md: Include it.
2560 * config/v850/predicates.md (reg_or_0_operand): Use
2561 satisfies_constraint_G.
2562 (special_symbolref_operand): Use satisfies_constraint_K.
2563 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2564 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2565 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2566 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2567 (EXTRA_CONSTRAINT): Delete.
2568 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2569 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2570 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2572 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2575 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2578 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2580 * config/mcore/constraints.md: New file.
2581 * config/mcore/mcore.md: Include it.
2582 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2583 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2584 (REG_CLASS_FROM_LETTER): Delete.
2585 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2586 insn_const_int_ok_for_constraint.
2587 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2588 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2589 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2590 (EXTRA_CONSTRAINT): Delete.
2592 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2595 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2596 (IS_SIGHANDLER): Define.
2597 (sparc64_is_sighandler): New function, split off from
2598 sparc64_fallback_frame_state.
2599 (sparc_is_sighandler): New function, split off from
2600 sparc_fallback_frame_state.
2601 (sparc64_fallback_frame_state): Merge with ...
2602 (sparc_fallback_frame_state): ... this into ...
2603 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2604 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2605 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2606 stack instead of hardcoded offsets.
2608 2011-02-14 Andriy Gapon <avg@freebsd.org>
2611 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2613 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2615 * configure: Regenerate.
2617 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2620 * gcc.c (asm_options): Correct spec matching --target-help.
2622 2011-02-12 Martin Jambor <mjambor@suse.cz>
2624 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2625 to gimple call error.
2627 2011-02-12 Mike Stump <mikestump@comcast.net>
2629 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2630 comments in backslash regions.
2632 2011-02-12 Mike Stump <mikestump@comcast.net>
2633 Jakub Jelinek <jakub@redhat.com>
2634 Iain Sandoe <iains@gcc.gnu.org>
2637 * dwarf2out.c (output_cfa_loc): When required, apply the
2638 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2639 (output_loc_sequence): Likewise.
2640 (output_loc_operands_raw): Likewise.
2641 (output_loc_sequence_raw): Likewise.
2642 (output_cfa_loc): Likewise.
2643 (output_loc_list): Suppress register number adjustment when
2644 calling output_loc_sequence()
2645 (output_die): Likewise.
2647 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2649 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2651 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2652 xtensa_memory_move_cost): New functions.
2653 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2655 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2658 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2659 in the current directory.
2660 * configure: Rebuilt.
2662 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2664 * config/darwin.c (darwin_override_options): Add a hunk missed
2665 from the commit of r168571. Trim comment line lengths and
2666 correct indents of the preceding block.
2668 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2670 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2673 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2675 * common.opt (nostartfiles): New Driver option.
2677 2011-02-11 Xinliang David Li <davidxl@google.com>
2679 PR tree-optimization/47707
2680 * tree-chrec.c (convert_affine_scev): Keep type precision.
2682 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2684 PR tree-optimization/47420
2685 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2687 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2689 PR rtl-optimization/47614
2690 * rtl.h (check_for_inc_dec): Declare.
2691 * dse.c (check_for_inc_dec): Externalize...
2692 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2693 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2695 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2698 * gcc.c (main): Do not compile inputs if there were errors in
2700 * opts-common.c (read_cmdline_option): Check for wrong language
2701 after other error checks.
2703 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2705 * cgraph.c: Fix comment typos.
2706 * cgraph.h: Likewise.
2707 * cgraphunit.c: Likewise.
2708 * ipa-cp.c: Likewise.
2709 * ipa-inline.c: Likewise.
2710 * ipa-prop.c: Likewise.
2711 * ipa-pure-const.c: Likewise.
2712 * ipa-ref.c: Likewise.
2713 * ipa-reference.c: Likewise.
2715 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2718 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2720 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2723 * doc/sourcebuild.texi (Require Support): Document
2724 dg-require-ascii-locale.
2726 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2728 * doc/lto.texi (Write summary): Fix missing parentheses.
2730 2011-02-10 DJ Delorie <dj@redhat.com>
2732 * config/m32c/m32c.c (m32c_option_override): Disable
2733 -fcombine-stack-adjustments until flag value tracking and compare
2734 optimization can be rewritten.
2736 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2738 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2740 (PROCESSOR_DEFAULT64): Likewise.
2742 2011-02-10 Richard Henderson <rth@redhat.com>
2744 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2745 change from 2011-02-03.
2746 * config/rx/rx.c (flags_from_code): Likewise.
2747 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2748 is valid, n/pz otherwise.
2749 (rx_select_cc_mode): Return CCmode if Y is not zero.
2751 2011-02-10 Richard Guenther <rguenther@suse.de>
2753 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2755 2011-02-10 Richard Guenther <rguenther@suse.de>
2757 PR tree-optimization/47677
2758 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2760 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2763 * combine.c (make_compound_operation): Only change shifts into
2764 multiplication for SCALAR_INT_MODE_P.
2766 2011-02-10 Jie Zhang <jie@codesourcery.com>
2770 2011-02-05 Jie Zhang <jie@codesourcery.com>
2772 * web.c (entry_register): Don't clobber the number of the
2773 first uninitialized reference in used[].
2775 2011-02-09 Richard Guenther <rguenther@suse.de>
2777 PR tree-optimization/47664
2778 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2781 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2785 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2787 (PROCESSOR_DEFAULT64): Same.
2788 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2790 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2792 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2794 2011-02-09 Martin Jambor <mjambor@suse.cz>
2797 * tree-sra.c (struct access): New flags grp_scalar_read and
2798 grp_scalar_write. Changed description of assignment read and write
2800 (dump_access): Dump new flags, reorder all of them.
2801 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2802 to detect multiple scalar reads.
2803 (analyze_access_subtree): Use the new scalar read write flags instead
2804 of the old flags. Adjusted comments.
2806 2011-02-08 DJ Delorie <dj@redhat.com>
2809 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2812 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2814 * config/m68k/uclinux.opt: New.
2815 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2817 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2819 * config/cris/elf.opt (sim): New Driver option.
2821 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2823 * config/xtensa/elf.opt: New.
2824 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2826 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2828 * config/vax/elf.opt: New.
2829 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2831 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2833 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2835 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2837 * config/gnu-user.opt: New.
2838 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2839 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2840 *-*-uclinux*): Use gnu-user.opt.
2842 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2844 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2845 * config/i386/gnu.h (CPP_SPEC): Likewise.
2847 2011-02-08 Ian Lance Taylor <iant@google.com>
2849 * common.opt (fcx-limited-range): Add SetByCombined flag.
2850 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2851 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2852 (fassociative-math, freciprocal-math): Likewise.
2853 (funsafe-math-optimizations): Likewise.
2854 * opth-gen.awk: Handle SetByCombined.
2855 * optc-gen.awk: Likewise.
2856 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2857 (set_unsafe_math_optimizations_flags): Likewise.
2858 * doc/options.texi (Option properties): Document SetByCombined.
2860 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2862 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2863 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2864 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2865 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2866 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2868 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2870 PR tree-optimization/46834
2871 PR tree-optimization/46994
2872 PR tree-optimization/46995
2873 * graphite-sese-to-poly.c (used_outside_reduction): New.
2874 (detect_commutative_reduction): Call used_outside_reduction.
2875 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2876 translate_scalar_reduction_to_array only when at least one
2877 loop-phi/close-phi tuple has been detected.
2879 2011-02-08 Richard Guenther <rguenther@suse.de>
2882 * tree-vect-generic.c (expand_vector_operations_1): Update
2884 (expand_vector_operations): ... not here. Cleanup EH info
2885 and the CFG if required.
2887 2011-02-08 Richard Guenther <rguenther@suse.de>
2889 PR tree-optimization/47641
2890 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2891 require type compatibility.
2893 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2895 * gimple-low.c (lower_function_body): Don't remove the location of
2896 the return statement here.
2897 (lower_gimple_return): Do it here instead but only if the return
2898 statement is actually used twice.
2900 2011-02-08 Richard Guenther <rguenther@suse.de>
2902 PR tree-optimization/47632
2903 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2904 unused up_to_stmt parameter, return whether cfg-cleanup is
2905 necessary, remove EH info properly.
2906 (forward_propagate_into_gimple_cond): Adjust caller.
2907 (forward_propagate_into_cond): Likewise.
2908 (forward_propagate_comparison): Likewise.
2909 (tree_ssa_forward_propagate_single_use_vars): Make
2910 forward_propagate_comparison case similar to the two others.
2912 2011-02-08 Nick Clifton <nickc@redhat.com>
2914 * config/mn10300/mn10300.opt (mliw): New command line option.
2915 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2916 (liw_bundling): New automaton.
2917 (liw): New attribute.
2918 (liw_op): New attribute.
2919 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2920 (movsi_internal): Add LIW attributes.
2924 (addsi3): Separate register and immediate alternatives.
2929 (lshrsi3): Likewise.
2930 (ashrsi3): Likewise.
2932 * config/mn10300/mn10300.c (liw_op_names): New
2933 (mn10300_print_operand): Handle 'W' operand descriptor.
2934 (extract_bundle): New function.
2935 (check_liw_constraints): New function.
2936 (liw_candidate): New function.
2937 (mn10300_bundle_liw): New function.
2938 (mn10300_reorg): New function.
2939 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2940 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2941 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2942 __LIW__ or __NO_LIW__.
2943 * doc/invoke.texi: Describe the -mliw command line option.
2945 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2947 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2948 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2949 pthread_mutex_unlock): Remove.
2950 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2951 * config/pa/t-pa64: Likewise.
2952 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2953 shared libc if not linking against libpthread.
2954 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2956 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2959 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2960 on 10.6 and later to ensure that we always use the unwinder from
2961 the system. Only add -no_compact_unwind when tarteting darwin
2964 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2967 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2968 (vec_interleave_lowv2sf): Ditto.
2969 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2970 (vec_extract_oddv2sf): Ditto.
2972 2011-02-07 Mike Stump <mikestump@comcast.net>
2975 Add __ieee_divdc3 entry point.
2976 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2978 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2979 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2980 * config/darwin.c (darwin_rename_builtins): Add.
2981 * config/darwin-protos.h (darwin_rename_builtins): Add.
2983 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2986 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2989 2011-02-07 Mike Stump <mikestump@comcast.net>
2991 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2993 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2996 * config/avr/libgcc.S (exit): Move .endfunc
2998 2011-02-07 Richard Guenther <rguenther@suse.de>
3000 PR tree-optimization/47615
3001 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
3002 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
3003 (run_scc_vn): Initialize it.
3004 (visit_reference_op_load): Use it.
3005 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
3007 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3009 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
3010 DImode trapping arithmetic libfuncs.
3012 2011-02-07 Richard Guenther <rguenther@suse.de>
3014 PR tree-optimization/47621
3015 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
3017 (execute_update_addresses_taken): ... here. Make it more
3018 conservative in what we accept.
3020 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3022 * config/sparc/freebsd.h (ASM_SPEC): Define.
3023 * config/sparc/vxworks.h (ASM_SPEC): Define.
3025 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3027 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3029 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
3031 * doc/invoke.texi: Remove reference to compiler internals from
3034 * reg-notes.def: Remove REG_VALUE_PROFILE.
3035 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
3037 2011-02-05 Jakub Jelinek <jakub@redhat.com>
3040 * varasm.c (default_section_type_flags): If decl is NULL,
3041 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
3043 2011-02-05 Jie Zhang <jie@codesourcery.com>
3046 * web.c (entry_register): Don't clobber the number of the
3047 first uninitialized reference in used[].
3049 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
3051 PR tree-optimization/46194
3052 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
3053 (build_classic_dist_vector_1): Do not represent classic distance
3054 vectors when the access functions are variating in different loops.
3056 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3058 * config/mips/iris6.opt: New.
3059 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
3061 2011-02-04 Richard Henderson <rth@redhat.com>
3062 Steve Ellcey <sje@cup.hp.com>
3065 * config/ia64/predicates.md (mux1_brcst_element): New.
3066 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
3067 * config/ia64/ia64.c (ia64_unpack_assemble): New.
3068 (ia64_unpack_sign): New.
3069 (ia64_expand_unpack): Rewrite using new routines.
3070 (ia64_expand_widen_sum): Ditto.
3071 (ia64_expand_dot_prod_v8qi): Ditto.
3072 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
3073 routines, add endian check.
3074 (pmpy2_even): Rename from pmpy2_r, add endian check.
3075 (pmpy2_odd): Rename from pmpy2_l, add endian check.
3076 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
3077 (vec_widen_smult_hi_v4hi): Ditto.
3078 (vec_widen_umult_lo_v4hi): Ditto.
3079 (vec_widen_umult_hi_v4hi): Ditto.
3080 (mulv2si3): Change endian checks.
3081 (sdot_prodv4hi): Rewrite with new calls.
3082 (udot_prodv4hi): New.
3083 (vec_pack_ssat_v4hi): Add endian check.
3084 (vec_pack_usat_v4hi): Ditto.
3085 (vec_pack_ssat_v2si): Ditto.
3086 (max1_even): Rename from max1_r, add endian check.
3087 (max1_odd): Rename from max1_l, add endian check.
3088 (*mux1_rev): Format change.
3090 (*mux1_shuf): Ditto.
3092 (*mux1_brcst_v8qi): Use new predicate.
3093 (vec_extract_evenv8qi): Remove endian check.
3094 (vec_extract_oddv8qi): Ditto.
3095 (vec_interleave_lowv4hi): Format change.
3096 (vec_interleave_highv4hi): Ditto.
3097 (mix2_even): Rename from mix2_r, add endian check.
3098 (mix2_odd): Rename from mux2_l, add endian check.
3099 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
3100 (vec_extract_evenodd_helper): Format change.
3101 (vec_extract_evenv4hi): Remove endian check.
3102 (vec_extract_oddv4hi): Remove endian check.
3103 (vec_interleave_lowv2si): Format change.
3104 (vec_interleave_highv2si): Format change.
3105 (vec_initv2si): Remove endian check.
3106 (vecinit_v2si): Add endian check.
3107 (reduc_splus_v2sf): Add endian check.
3108 (reduc_smax_v2sf): Ditto.
3109 (reduc_smin_v2sf): Ditto.
3110 (vec_initv2sf): Remove endian check.
3111 (fpack): Add endian check.
3112 (fswap): Add endian check.
3113 (vec_interleave_highv2sf): Add endian check.
3114 (vec_interleave_lowv2sf): Add endian check.
3115 (fmix_lr): Add endian check.
3116 (vec_setv2sf): Format change.
3117 (*vec_extractv2sf_0_be): Use shift to extract operand.
3118 (*vec_extractv2sf_1_be): New.
3119 (vec_pack_trunc_v4hi): Add endian check.
3120 (vec_pack_trunc_v2si): Format change.
3122 2011-02-04 Jakub Jelinek <jakub@redhat.com>
3125 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
3126 do bb, locus and block comparison and disallow loads if it is not set.
3127 (stmt_is_replaceable_p): New function.
3128 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
3130 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
3131 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
3133 * tree-flow.h (stmt_is_replaceable_p): New prototype.
3135 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3137 * config/rs6000/xilinx.opt: New.
3138 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
3140 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3142 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
3144 2011-02-03 Anatoly Sokolov <aesok@post.ru>
3146 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
3147 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3148 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
3149 secondary_reload_info, xtensa_secondary_reload): Remove.
3150 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
3151 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3152 (xtensa_preferred_reload_class): Make static. Change return and
3153 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
3154 Use CONST_DOUBLE_P predicate.
3155 (xtensa_preferred_output_reload_class): New function.
3156 (xtensa_secondary_reload): Make static.
3158 2011-02-03 Joseph Myers <joseph@codesourcery.com>
3160 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
3161 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
3162 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
3164 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3167 * output.h (SECTION_RELRO): Define.
3168 (SECTION_MACH_DEP): Adjust.
3169 (get_variable_section): New prototype.
3170 * varpool.c (varpool_finalize_named_section_flags): New function.
3171 (varpool_assemble_pending_decls): Call it.
3172 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
3173 * cgraphunit.c (cgraph_output_in_order): Call
3174 varpool_finalize_named_section_flags.
3175 * varasm.c (get_section): Allow section flags conflicts between
3176 relro and read-only sections if the section hasn't been declared yet.
3177 Set SECTION_OVERRIDE after diagnosing section type conflict.
3178 (get_variable_section): No longer static.
3179 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
3180 readonly sections that need relocations.
3181 (decl_readonly_section_1): New function.
3182 (decl_readonly_section): Use it.
3185 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3186 Steve Ellcey <sje@cup.hp.com>
3189 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3190 if section attribute used.
3192 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3194 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
3195 * config/darwin.c (SECTION_NO_ANCHOR): Define.
3196 (darwin_init_sections): Remove assertion.
3198 2011-02-03 Nick Clifton <nickc@redhat.com>
3200 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
3202 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
3203 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
3204 instead of "n" and "pz".
3205 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
3208 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3211 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
3212 fma, expand FMA_EXPR as fma{,f,l} call.
3215 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
3216 copy them into a unsigned char variable and pass address of it to
3217 lto_output_data_stream.
3220 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
3221 around backend_init_target and lang_dependent_init_target calls.
3222 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
3223 (verify_cgraph_node): Don't call set_cfun here. Use
3224 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
3225 Set error_found for incorrectly represented calls to thunks.
3227 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3230 PR rtl-optimization/43494
3231 * rtl.h (for_each_inc_dec_fn): New type.
3232 (for_each_inc_dec): Declare.
3233 * rtlanal.c (struct for_each_inc_dec_ops): New type.
3234 (for_each_inc_dec_find_inc_dec): New fn.
3235 (for_each_inc_dec_find_mem): New fn.
3236 (for_each_inc_dec): New fn.
3237 * dse.c (struct insn_size): Remove.
3238 (replace_inc_dec, replace_inc_dec_mem): Remove.
3239 (emit_inc_dec_insn_before): New fn.
3240 (check_for_inc_dec): Use it, along with for_each_inc_dec.
3241 (canon_address): Pass mem modes to cselib_lookup.
3242 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
3243 (cselib_lookup_from_insn): Likewise.
3244 (cselib_subst_to_values): Likewise.
3245 * cselib.c (find_slot_memmode): New var.
3246 (cselib_find_slot): New fn. Use it instead of
3247 htab_find_slot_with_hash everywhere.
3248 (entry_and_rtx_equal_p): Use find_slot_memmode.
3249 (autoinc_split): New fn.
3250 (rtx_equal_for_cselib_p): Rename and implement in terms of...
3251 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
3252 Deal with autoinc. Special-case recursion into MEMs.
3253 (cselib_hash_rtx): Likewise.
3254 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
3255 address and MEM modes.
3256 (cselib_subst_to_values): Add memmode, pass it on.
3258 (cselib_lookup): Add memmode argument, pass it on.
3259 (cselib_lookup_from_insn): Add memmode.
3260 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
3261 (struct cselib_record_autoinc_data): New.
3262 (cselib_record_autoinc_cb): New fn.
3263 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
3264 mode to cselib_lookup. Reset autoinced REGs here instead of...
3265 (cselib_process_insn): ... here.
3266 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
3268 (add_uses): Likewise, also to cselib_subst_to_values.
3269 (add_stores): Likewise.
3270 * sched-deps.c (add_insn_mem_dependence): Pass mode to
3271 cselib_subst_to_values.
3272 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
3273 * gcse.c (do_local_cprop): Adjusted.
3274 * postreload.c (reload_cse_simplify_set): Adjusted.
3275 (reload_cse_simplify_operands): Adjusted.
3276 * sel-sched-dump (debug_mem_addr_value): Pass mode.
3278 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3280 PR tree-optimization/45122
3281 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
3282 unsafe assumptions when there's more than one loop exit.
3284 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3287 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3288 Document using vector double with the load/store builtins, and
3289 that the load/store builtins always use Altivec instructions.
3291 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
3292 to use altivec memory instructions, even on VSX.
3293 (vector_altivec_store_<mode>): Ditto.
3295 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
3298 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3299 V2DF, V2DI support to load/store overloaded builtins.
3301 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3302 altivec load/store builtins for V2DF/V2DI types.
3304 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3305 set avoid indexed addresses on power6 if -maltivec.
3306 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3307 vector_altivec_load/vector_altivec_store builtins.
3308 (altivec_expand_st_builtin): Ditto.
3309 (altivec_expand_builtin): Add VSX memory builtins.
3310 (rs6000_init_builtins): Add V2DI types to internal types.
3311 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3312 load/store builtins.
3313 (rs6000_address_for_altivec): Insure memory address is appropriate
3316 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3317 vec_vsx_ld and vec_vsx_st.
3318 (vsx_store_<mode>): Ditto.
3320 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3321 variables to hold long long types for VSX vector memory builtins.
3322 (RS6000_BTI_unsigned_long_long): Ditto.
3323 (long_long_integer_type_internal_node): Ditti.
3324 (long_long_unsigned_type_internal_node): Ditti.
3326 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3327 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3328 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3330 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3332 (vec_vsx_st): Ditto.
3334 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3336 * config/pa/pa-hpux10.opt: New.
3337 * config/hpux11.opt (pthread): New Driver option.
3338 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3339 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3341 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3343 * config/ia64/vms.opt: New.
3344 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3346 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3349 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3350 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3351 generator functions.
3352 (vsx_floatuns<VSi><mode>2): Ditto.
3353 (vsx_fix_trunc<mode><VSi>2): Ditto.
3354 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3356 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3358 * config/i386/djgpp.opt (posix): New Driver option.
3360 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3362 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3363 Move to the unsupported targets list.
3365 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3367 PR rtl-optimization/47525
3368 * df-scan.c: Update copyright years.
3369 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3370 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3372 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3374 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3375 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3376 (ASM_OUTPUT_ASCII): Remove.
3377 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3379 2011-02-02 Jeff Law <law@redhat.com>
3382 * reload.c (find_reloads_address): Handle reg+d address where both
3383 components are invalid by reloading the entire address.
3385 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3386 Richard Guenther <rguenther@suse.de>
3388 PR tree-optimization/40979
3390 * passes.c (init_optimization_passes): After LIM call copy_prop
3391 and DCE to clean up.
3392 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
3394 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3396 PR tree-optimization/47576
3397 PR tree-optimization/47555
3398 * doc/invoke.texi (scev-max-expr-complexity): Documented.
3399 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3400 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
3401 * tree-scalar-evolution.c (follow_ssa_edge): Use
3402 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
3404 2011-02-02 Richard Guenther <rguenther@suse.de>
3406 PR tree-optimization/47566
3407 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
3409 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3413 * tree-inline.c (declare_return_variable): Remove unused caller
3418 * tree-flow-inline.h (clear_is_used, is_used_p): New.
3419 * cfgexpand.c (account_used_vars_for_block): Use them.
3420 * tree-nrv.c (tree_nrv): Likewise.
3421 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3422 (dump_scope_block): Likewise.
3423 (remove_unused_locals): Likewise.
3427 * tree-inline.c (declare_return_variable): Add result decl to
3428 local decls only once.
3429 * gimple-low.c (record_vars_into): Mark newly-created variables
3432 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3438 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3440 (no_real_insns_p, schedule_block, set_priorities): Drop special
3441 treatment of boundary debug insns.
3442 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3443 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3444 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3445 (BOUNDARY_DEBUG_INSN_P): Likewise.
3446 (SCHEDULE_DEBUG_INSN_P): Likewise.
3447 * sched-rgn.c (init_ready_list): Drop special treatment of
3448 boundary debug insns.
3449 * final.c (rest_of_clean_state): Clear notes' BB.
3451 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3453 * config/openbsd.opt (assert=): New Driver option.
3455 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3457 * config/i386/nto.opt: New.
3458 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3460 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3462 * config/i386/netware.opt: New.
3463 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3465 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3467 * config/interix.opt (posix): New Driver option.
3469 2011-02-01 DJ Delorie <dj@redhat.com>
3471 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3473 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3476 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3478 PR tree-optimization/47561
3479 * toplev.c (process_options): Print the Graphite flags. Add
3480 flag_loop_flatten to the list of options requiring Graphite.
3482 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3484 * config/i386/cygming.opt (posix): New Driver option.
3486 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3488 * config/arm/vxworks.opt: New.
3489 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3491 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3493 * config/alpha/elf.opt: New.
3494 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3495 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3497 2011-02-01 Richard Guenther <rguenther@suse.de>
3499 PR tree-optimization/47559
3500 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3501 store-motion on references that can throw.
3503 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3505 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3506 * tree-pass.h (TDF_CSELIB): New macro.
3507 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3508 cselib_lookup): Check for it rather than for TDF_DETAILS.
3510 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3513 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3516 * opts.c (finish_options): Don't add x_aux_base_name if it is
3519 2011-02-01 Richard Guenther <rguenther@suse.de>
3521 PR tree-optimization/47555
3523 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3525 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3527 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3530 * config/lm32/t-lm32: Add multilib for all CPU options.
3532 2011-02-01 Richard Guenther <rguenther@suse.de>
3534 PR tree-optimization/47541
3535 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3536 sure to have a field at offset zero.
3538 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3540 * config/arc/arc.opt (EB, EL): New Driver options.
3542 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3544 * config/alpha/osf5.opt: New.
3545 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3547 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3549 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3551 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3553 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3555 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3556 is an alias of -floop-interchange and that it requires the
3557 Graphite infrastructure.
3558 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3559 flag_loop_interchange based on the value of flag_tree_loop_linear.
3561 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3562 Richard Guenther <rguenther@suse.de>
3564 PR tree-optimization/47538
3565 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3566 type instead of r1type, except for comparisons. For right
3567 shifts and comparisons punt if there are mismatches in
3568 sizetype vs. non-sizetype types.
3570 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3572 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3575 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3577 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3579 * configure: Regenerate.
3581 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3583 * configure.ac (gcc_cv_ld_static_option): Define.
3584 (gcc_cv_ld_dynamic_option): Define.
3585 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3587 (HAVE_LD_STATIC_DYNAMIC): Update message.
3588 (LD_STATIC_OPTION): Define.
3589 (LD_DYNAMIC_OPTION): Define.
3590 * configure: Regenerate.
3591 * config.in: Regenerate.
3592 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3593 HAVE_LD_STATIC_DYNAMIC]: Use them.
3595 2011-01-31 Nick Clifton <nickc@redhat.com>
3597 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3598 registers inside interrupt handlers if the handler is not a leaf
3601 2011-01-31 Nick Clifton <nickc@redhat.com>
3603 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3604 reg_renumber returning an INVALID_REGNUM.
3606 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3609 * doc/install.texi: Document host options discarded when cross
3610 configuring target libraries.
3612 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3615 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3618 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3620 (no_real_insns_p, schedule_block, set_priorities): Drop special
3621 treatment of boundary debug insns.
3622 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3623 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3624 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3625 (BOUNDARY_DEBUG_INSN_P): Likewise.
3626 (SCHEDULE_DEBUG_INSN_P): Likewise.
3627 * sched-rgn.c (init_ready_list): Drop special treatment of
3628 boundary debug insns.
3629 * final.c (rest_of_clean-state): Clear notes' BB.
3631 2011-01-31 Alan Modra <amodra@gmail.com>
3633 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3634 toc relative expressions as we do in print_operand_address.
3636 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3638 * doc/extend.texi: Follow spelling conventions.
3639 * doc/invoke.texi: Fix a typo.
3641 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3643 * config/hpux11.opt: New.
3644 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3645 ia64*-*-hpux*): Use hpux11.opt.
3647 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3649 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3652 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3654 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3657 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3659 * doc/install.texi (Binaries): Remove outdated reference for
3660 Motorola 68HC11/68HC12 downloads.
3662 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3664 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3667 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3670 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3673 2011-01-28 Ahmad Sharif <asharif@google.com>
3675 * value-prof.c (check_counter): Corrected error message.
3677 2011-01-29 Jie Zhang <jie@codesourcery.com>
3679 * config/arm/arm.c (arm_legitimize_reload_address): New.
3680 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3681 arm_legitimize_reload_address.
3682 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3684 2011-01-28 Ian Lance Taylor <iant@google.com>
3686 * godump.c (go_define): Ignore macros whose definitions include
3687 two adjacent operands.
3689 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3692 * varasm.c (force_const_mem): Store copy of x in desc->constant
3693 instead of x itself.
3694 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3695 itself into REG_EQUAL note.
3697 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3699 * config/freebsd.opt (posix, rdynamic): New Driver options.
3701 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3703 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3705 * configure: Regenerate.
3707 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3709 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3710 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3712 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3714 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3715 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3716 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3717 (s390_preferred_reload_class): Make static. Change return and
3718 'rclass' argument type to reg_class_t.
3720 2011-01-27 Jan Hubicka <jh@suse.cz>
3723 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3724 (process_function_and_variable_attributes): Check defined weakrefs.
3726 2011-01-27 Martin Jambor <mjambor@suse.cz>
3728 PR tree-optimization/47228
3729 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3730 build_ref_for_offset.
3732 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3734 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3736 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3738 PR rtl-optimization/46856
3739 * postreload.c (reload_combine_recognize_const_pattern): Do not
3740 separate cc0 setter and user on cc0 targets.
3742 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3745 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3746 passed a VOID_TYPE expression, immediately emit an error and
3747 return error_mark_node.
3749 2011-01-26 Jeff Law <law@redhat.com>
3751 PR rtl-optimization/47464
3752 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3753 rather than may_trap_p as needed.
3755 2011-01-26 DJ Delorie <dj@redhat.com>
3757 PR rtl-optimization/46878
3758 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3759 setter/user dependency as well.
3761 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3763 PR rtl-optimization/44469
3764 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3765 after removing trivially dead basic blocks.
3767 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3769 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3770 * config/frv/frv.h (LINK_SPEC): Likewise.
3771 * config/i386/netware.h (LINK_SPEC): Likewise.
3772 * config/m68k/linux.h (ASM_SPEC): Likewise.
3773 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3774 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3775 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3776 * config/sparc/linux.h (ASM_SPEC): Likewise.
3777 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3778 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3780 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3782 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3783 * config/frv/frv.h (ASM_SPEC): Likewise.
3784 * config/m68k/linux.h (ASM_SPEC): Likewise.
3785 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3786 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3787 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3788 * config/sparc/linux.h (ASM_SPEC): Likewise.
3789 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3790 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3792 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3794 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3795 * config/frv/frv.h (LINK_SPEC): Likewise.
3796 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3798 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3800 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3801 * config/frv/frv.h (ASM_SPEC): Likewise.
3802 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3803 * config/m68k/linux.h (ASM_SPEC): Likewise.
3804 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3805 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3806 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3807 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3808 * config/sparc/linux.h (ASM_SPEC): Likewise.
3809 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3810 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3811 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3813 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3816 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3818 (vec_extract_evenodd_help): Ditto.
3819 (vec_extract_evenv4hi): Ditto.
3820 (vec_extract_oddv4hi): Ditto.
3821 (vec_interleave_lowv2si): Ditto.
3822 (vec_interleave_highv2si): Ditto.
3823 (vec_extract_evenv2si): Ditto.
3824 (vec_extract_oddv2si: Ditto.
3825 (vec_pack_trunc_v2si): Ditto.
3827 2011-01-22 Jan Hubicka <jh@suse.cz>
3830 * cgraph.h (cgraph_local_info): New field can_change_signature.
3831 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3832 signature can change.
3833 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3835 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3836 (cgraph_function_versioning): We can not change signature of functions
3837 that don't allow that.
3838 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3839 (lto_input_node): Likewise.
3840 * ipa-inline.c (compute_inline_parameters): Compute
3841 local.can_change_signature.
3842 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3843 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3844 functions that can not change signature.
3845 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3846 init_cumulative_args): Do not use local calling conventions
3847 for functions that can not change signature.
3849 2011-01-22 Jan Hubicka <jh@suse.cz>
3851 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3853 2011-01-26 Richard Guenther <rguenther@suse.de>
3855 PR tree-optimization/47190
3856 * cgraphunit.c (process_common_attributes): New function.
3857 (process_function_and_variable_attributes): Use it.
3859 2011-01-26 Richard Guenther <rguenther@suse.de>
3862 * cgraphbuild.c (record_eh_tables): Record reference to personality
3865 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3868 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3869 non-debug insns from moving up.
3871 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3874 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3875 t-dlldir{,-x} fragment for build and add it to tmake_file.
3876 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3877 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3878 * config/i386/t-dlldir: New file.
3879 (SHLIB_DLLDIR): Define.
3880 * config/i386/t-dlldir-x: New file.
3881 (SHLIB_DLLDIR): Define.
3882 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3883 (SHLIB_INSTALL): Use it.
3885 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3888 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3889 lower bound of the allowed Thumb-2 coprocessor load/store
3890 index range to -256. Add explaining comment.
3892 2011-01-25 Ian Lance Taylor <iant@google.com>
3894 * godump.c (go_define): Improve lexing of macro expansion to only
3895 accept expressions which match Go spec.
3897 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3900 * tree.c (handle_dll_attribute): Handle it.
3901 * doc/extend.texi (@item dllexport): Mention it.
3902 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3904 2011-01-25 Ian Lance Taylor <iant@google.com>
3906 PR tree-optimization/26854
3907 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3908 (decl_jump_unsafe): Move higher in file, with no other change.
3909 (bind): Set has_jump_unsafe_decl if appropriate.
3910 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3911 (check_earlier_gotos): Likewise.
3912 (c_check_switch_jump_warnings): Likewise.
3914 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3916 * doc/invoke.texi (Warning Options): Add missing hyphen.
3917 (-fprofile-dir): Minor grammatical fixes.
3918 (-fbranch-probabilities): Likewise.
3920 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3924 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3926 (no_real_insns_p, schedule_block, set_priorities): Drop special
3927 treatment of boundary debug insns.
3928 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3929 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3930 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3931 (BOUNDARY_DEBUG_INSN_P): Likewise.
3932 (SCHEDULE_DEBUG_INSN_P): Likewise.
3933 * sched-rgn.c (init_ready_list): Drop special treatment of
3934 boundary debug insns.
3935 * final.c (rest_of_clean-state): Clear notes' BB.
3937 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3939 * Makefile.in (LAMBDA_H): Removed.
3940 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3941 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3942 lambda-trans.o, and tree-loop-linear.o.
3943 (lto-symtab.o): Remove dependence on LAMBDA_H.
3944 (tree-loop-linear.o): Remove rule.
3945 (lambda-mat.o): Same.
3946 (lambda-trans.o): Same.
3947 (lambda-code.o): Same.
3948 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3949 (tree-vect-slp.o): Same.
3950 * hwint.h (gcd): Moved here.
3951 (least_common_multiple): Same.
3952 * lambda-code.c: Removed.
3953 * lambda-mat.c: Removed.
3954 * lambda-trans.c: Removed.
3955 * lambda.h: Removed.
3956 * tree-loop-linear.c: Removed.
3957 * lto-symtab.c: Do not include lambda.h.
3958 * omega.c (gcd): Removed.
3959 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3960 * tree-data-ref.c (print_lambda_vector): Moved here.
3961 (lambda_vector_copy): Same.
3962 (lambda_matrix_copy): Same.
3963 (lambda_matrix_id): Same.
3964 (lambda_vector_first_nz): Same.
3965 (lambda_matrix_row_add): Same.
3966 (lambda_matrix_row_exchange): Same.
3967 (lambda_vector_mult_const): Same.
3968 (lambda_vector_negate): Same.
3969 (lambda_matrix_row_negate): Same.
3970 (lambda_vector_equal): Same.
3971 (lambda_matrix_right_hermite): Same.
3972 * tree-data-ref.h: Do not include lambda.h.
3973 (lambda_vector): Moved here.
3974 (lambda_matrix): Same.
3975 (dependence_level): Same.
3976 (lambda_transform_legal_p): Removed declaration.
3977 (lambda_collect_parameters): Same.
3978 (lambda_compute_access_matrices): Same.
3979 (lambda_vector_gcd): Same.
3980 (lambda_vector_new): Same.
3981 (lambda_vector_clear): Same.
3982 (lambda_vector_lexico_pos): Same.
3983 (lambda_vector_zerop): Same.
3984 (lambda_matrix_new): Same.
3985 * tree-flow.h (least_common_multiple): Removed declaration.
3986 * tree-parloops.c (lambda_trans_matrix): Moved here.
3988 (LTM_ROWSIZE): Same.
3989 (LTM_COLSIZE): Same.
3990 (LTM_DENOMINATOR): Same.
3991 (lambda_trans_matrix_new): Same.
3992 (lambda_matrix_vector_mult): Same.
3993 (lambda_transform_legal_p): Same.
3994 * tree-pass.h (pass_linear_transform): Removed declaration.
3995 * tree-ssa-loop.c (tree_linear_transform): Removed.
3996 (gate_tree_linear_transform): Removed.
3997 (pass_linear_transform): Removed.
3998 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3999 flag_loop_interchange.
4001 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4003 PR tree-optimization/47265
4004 PR tree-optimization/47443
4005 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
4006 if name still has some uses.
4008 2011-01-25 Martin Jambor <mjambor@suse.cz>
4010 PR tree-optimization/47382
4011 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
4012 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
4014 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
4016 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
4017 sjlj_except_unwind_info.
4019 2011-01-25 Richard Guenther <rguenther@suse.de>
4021 PR tree-optimization/47426
4022 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
4023 visible functions results escape.
4025 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4028 * config/arm/arm.c (any_sibcall_uses_r3): New function.
4029 (arm_get_frame_offsets): Use it.
4031 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4032 Jakub Jelinek <jakub@redhat.com>
4034 PR tree-optimization/47271
4035 * tree-if-conv.c (bb_postdominates_preds): New.
4036 (if_convertible_bb_p): Call bb_postdominates_preds.
4037 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
4038 (predicate_scalar_phi): Call bb_postdominates_preds.
4040 2011-01-25 Nick Clifton <nickc@redhat.com>
4042 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
4043 * config/rx/rx.c (rx_function_value): Likewise.
4044 (rx_promote_function_mode): Likewise.
4045 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
4046 in order to make it legitimate.
4047 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
4048 make sure that the first operand is the same as the result register.
4049 (addsi3_unspec): Delete.
4050 (subdi3): Do not accept immediate operands.
4051 (subdi3_internal): Likewise.
4053 2011-01-25 Jeff Law <law@redhat.com>
4055 PR rtl-optimization/37273
4056 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4057 handle them like argument loads from stack slots. Do not double
4058 count memory for memory constants and argument loads from stack slots.
4060 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4062 PR tree-optimization/47427
4063 PR tree-optimization/47428
4064 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4065 coalesce if the new root var would be TREE_READONLY.
4067 2011-01-25 Richard Guenther <rguenther@suse.de>
4070 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
4071 correct type for TBAA.
4073 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4075 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
4076 (close_phi_written_to_memory): Call for_each_index with
4077 dr_indices_valid_in_loop.
4079 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4081 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
4082 when it is initialized.
4084 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4086 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
4087 call to graphite_find_data_references_in_stmt.
4088 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
4089 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
4090 call to graphite_find_data_references_in_stmt.
4091 (analyze_drs_in_stmts): Same.
4092 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
4093 in which the scalar analysis of indices is performed.
4094 (create_data_ref): Same. Update call to dr_analyze_indices.
4095 (find_data_references_in_stmt): Update call to create_data_ref.
4096 (graphite_find_data_references_in_stmt): Same.
4097 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
4099 (create_data_ref): Same.
4100 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
4101 call to create_data_ref.
4103 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4105 * graphite-sese-to-poly.c (build_poly_scop): Move
4106 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
4108 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4110 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
4111 VAR_DECL, PARM_DECL, and RESULT_DECL.
4113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4115 * graphite-dependences.c (reduction_dr_1): Allow several reductions
4117 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
4118 that have already been marked as PBB_IS_REDUCTION.
4120 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4122 * graphite-scop-detection.c (same_close_phi_node): New.
4123 (remove_duplicate_close_phi): New.
4124 (make_close_phi_nodes_unique): New.
4125 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
4127 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4129 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
4130 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
4131 of both data references to be the same.
4133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4135 * graphite-dependences.c (build_lexicographical_constraint): Remove
4137 (build_lexicographical_constraint): Adjust call to
4138 ppl_powerset_is_empty.
4139 (dependence_polyhedron): Same.
4140 (graphite_legal_transform_dr): Same.
4141 (graphite_carried_dependence_level_k): Same.
4142 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
4144 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
4146 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4148 * graphite-sese-to-poly.c
4149 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
4150 (close_phi_written_to_memory): New.
4151 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
4154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4156 * doc/install.texi: Update the expected version number of PPL to 0.11.
4157 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
4158 #if PPL_VERSION_MINOR < 11.
4160 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4162 * graphite-dependences.c: Include graphite-cloog-util.h.
4163 (new_poly_ddr): Inlined into dependence_polyhedron.
4164 (free_poly_ddr): Moved close by new_poly_ddr.
4165 (dependence_polyhedron_1): Renamed dependence_polyhedron.
4166 Early return NULL when ppl_powerset_is_empty returns true.
4167 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
4168 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
4169 (graphite_legal_transform_dr): Call new_poly_ddr.
4170 (graphite_carried_dependence_level_k): Same.
4171 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
4172 (dot_transformed_deps_stmt_1): Removed.
4173 (dot_deps_stmt_1): Call dot_deps_stmt_2.
4174 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
4175 (dot_deps_1): Call dot_deps_2.
4176 * Makefile.in (graphite-dependences.o): Add missing dependence on
4177 graphite-cloog-util.h.
4179 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4181 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
4182 (build_lexicographical_constraint): Same.
4183 (dependence_polyhedron_1): Same.
4184 (graphite_legal_transform_dr): Same.
4185 (graphite_carried_dependence_level_k): Same.
4186 * graphite-ppl.c (ppl_powerset_is_empty): New.
4187 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
4188 * tree-data-ref.c (dump_data_reference): Print the basic block index.
4190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4192 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
4193 the "a followed by b" relation and document it.
4195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4197 * graphite-dependences.c (build_lexicographical_constraint): Stop the
4198 iteration when the bag of constraints is empty.
4200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4202 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
4204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4206 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
4207 nest and two loop depths as parameters.
4208 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
4209 lst_perfect_nestify.
4211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4213 * graphite-dependences.c (print_pddr): Call
4214 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
4216 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4218 * graphite-ppl.c (debug_gmp_value): New.
4219 * graphite-ppl.h (debug_gmp_value): Declared.
4221 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
4223 * doc/install.texi: Document availability of cloog-0.16.
4225 2011-01-25 Vladimir Kargov <kargov@gmail.com>
4227 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
4228 invalid postdominance info.
4230 2011-01-24 Jan Hubicka <jh@suse.cz>
4233 * doc/extend.texi (weak pragma): Drop claim that it must
4234 appear before definition.
4235 * varasm.c (merge_weak, declare_weak): Only sanity check
4236 that DECL is not output at a time it is declared weak.
4238 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4240 * machmode.def: Fixed comments.
4242 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
4244 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
4246 2011-01-24 Paul Koning <ni1d@arrl.net>
4248 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
4251 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
4254 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
4255 (block_info): Add scanned and prev.
4256 (move_or_delete_vzeroupper_2): Return if the basic block
4257 has been scanned and the upper 128bit state is unchanged
4259 (move_or_delete_vzeroupper_1): Return true if the exit
4261 (move_or_delete_vzeroupper): Visit basic blocks using the
4262 work-list based algorithm based on vt_find_locations in
4265 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
4267 2011-01-24 Nick Clifton <nickc@redhat.com>
4269 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
4270 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
4271 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
4272 then define __v850e1__.
4273 * doc/invoke.texi: Document -mv850es.
4275 2011-01-24 Richard Henderson <rth@redhat.com>
4277 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
4278 compound unordered comparisons.
4279 * config/rx/rx.c (rx_split_fp_compare): Remove.
4280 * config/rx/rx-protos.h: Update.
4281 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
4282 (cbranchsf4): Don't call rx_split_fp_compare.
4283 (*cbranchsf4): Use rx_split_cbranch.
4284 (*cmpsf): Don't accept "i" constraint.
4285 (*conditional_branch): Only valid after reload.
4286 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
4288 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4291 * config/rs6000/altivec.md (vector constant splitters): Add
4292 support for creating vector single precision constants if -mvsx is
4293 used and we would create the constant using Altivec primitives.
4295 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
4296 Richard Sandiford <rdsandiford@googlemail.com>
4298 PR rtl-optimization/47166
4299 * reload1.c (emit_reload_insns): Disable the spill_reg_store
4300 mechanism for PRE_MODIFY and POST_MODIFY.
4301 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4304 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4306 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4308 2011-01-22 Jan Hubicka <jh@suse.cz>
4311 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4313 2011-01-22 Jan Hubicka <jh@suse.cz>
4315 PR tree-optimization/43884
4317 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4318 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4320 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4322 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4323 * config/s390/s390.c (s390_register_move_cost,
4324 s390_memory_move_cost): New.
4325 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4327 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4330 * except.c (sjlj_assign_call_site_values): Move setting the
4331 crtl->uses_eh_lsda flag to ...
4332 (sjlj_mark_call_sites): ... here.
4333 (sjlj_emit_function_enter): Support NULL dispatch label.
4334 (sjlj_build_landing_pads): In a function with no landing pads
4335 that still has must-not-throw regions, generate code to register
4336 a personality function with empty LSDA.
4338 2011-01-21 Richard Henderson <rth@redhat.com>
4340 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4342 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4344 * compare-elim.c: New file.
4345 * Makefile.in (OBJS-common): Add it.
4346 (compare-elim.o): New.
4347 * common.opt (fcompare-elim): New.
4348 * opts.c (default_options_table): Add OPT_fcompare_elim.
4349 * tree-pass.h (pass_compare_elim_after_reload): New.
4350 * passes.c (init_optimization_passes): Add it.
4351 * recog.h: Protect against re-inclusion.
4352 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4353 * doc/invoke.texi (-fcompare-elim): Document it.
4354 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4355 * doc/tm.texi: Rebuild.
4357 2011-01-22 Nick Clifton <nickc@redhat.com>
4359 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4360 rx_split_fp_compare.
4362 2011-01-22 Nick Clifton <nickc@redhat.com>
4364 * config/rx/rx.md (UNSPEC_CONST): New.
4365 (deallocate_and_return): Wrap the amount popped off the stack in
4366 an UNSPEC_CONST in order to stop it being rejected by
4367 -mmax-constant-size.
4368 (pop_and_return): Add a "(return)" rtx.
4369 (call): Drop the immediate operand.
4370 (call_internal): Likewise.
4371 (call_value): Likewise.
4372 (call_value_internal): Likewise.
4373 (sibcall_internal): Likewise.
4374 (sibcall_value_internal): Likewise.
4375 (sibcall): Likewise. Generate an explicit call using
4377 (sibcall_value): Likewise.
4378 (mov<>): FAIL if a constant operand is not legitimate.
4379 (addsi3_unpsec): New pattern.
4381 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4382 (ok_for_max_constant): New function.
4383 (gen_safe_add): New function.
4384 (rx_expand_prologue): Use gen_safe_add.
4385 (rx_expand_epilogue): Likewise.
4386 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
4389 2011-01-21 Jeff Law <law@redhat.com>
4391 PR tree-optimization/47053
4392 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
4393 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
4394 statements are deleted.
4395 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
4396 is nonempty, then purge dead edges and cleanup the CFG.
4398 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4402 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4404 * tree-dfa.c (create_var_ann): Mark variable as used.
4406 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4409 * except.c (convert_to_eh_region_ranges): Emit queued no-region
4410 notes from other section in hot/cold partitioning even if
4411 last_action is -3. Increment call_site_base.
4413 PR rtl-optimization/47366
4414 * fwprop.c (forward_propagate_into): Return bool. If
4415 any changes are made, -fnon-call-exceptions is used and
4416 REG_EH_REGION note is present, call purge_dead_edges
4417 and return true if it purged anything.
4418 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
4419 any EH edges were purged.
4421 2011-01-21 Jeff Law <law@redhat.com>
4423 PR rtl-optimization/41619
4424 * caller-save.c (setup_save_areas): Break out code to determine
4425 which hard regs are live across calls by examining the reload chains
4426 so that it is always used.
4427 Eliminate code which checked REG_N_CALLS_CROSSED.
4429 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4431 PR tree-optimization/47355
4432 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4433 NOP has non-debug uses beyond PHIs in new_bb.
4435 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4438 * cfgexpand.c (account_used_vars_for_block): Only account vars
4439 that are annotated as used.
4440 (estimated_stack_frame_size): Don't set TREE_USED.
4441 * tree-dfa.c (create_var_ann): Mark variable as used.
4443 2011-01-21 Richard Guenther <rguenther@suse.de>
4446 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4448 2011-01-21 Richard Guenther <rguenther@suse.de>
4450 PR tree-optimization/47365
4451 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4452 (vn_reference_lookup_pieces): Adjust.
4453 (vn_reference_lookup): Likewise.
4454 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4455 (vn_reference_lookup_3): Only look through kills if in
4456 VN_WALKREWRITE mode.
4457 (vn_reference_lookup_pieces): Adjust.
4458 (vn_reference_lookup): Likewise.
4459 (visit_reference_op_load): Likewise.
4460 (visit_reference_op_store): Likewise.
4461 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4462 (compute_avail): Likewise.
4463 (eliminate): Likewise.
4465 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4467 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4468 DECL_IGNORED_P non-reg vars if they are used.
4470 PR tree-optimization/47391
4471 * varpool.c (const_value_known_p): Return false if
4474 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4477 * config/i386/i386.c (ix86_local_alignment): Handle
4478 case for va_list_type_node is nil.
4479 (ix86_canonical_va_list_type): Likewise.
4481 2011-01-21 Alan Modra <amodra@gmail.com>
4483 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4484 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4486 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4488 * config/arm/arm.md (define_attr type): Rename f_load
4489 and f_store to f_fpa_load and f_fpa_store. Update.
4490 (write_conflict): Deal with rename fallout.
4491 (*push_fp_multi): Likewise.
4492 * config/arm/fpa.md (f_load): Use f_fpa_load.
4493 (f_store): Use f_fpa_store.
4494 (*movsf_fpa): Likewise.
4495 (*movdf_fpa): Likewise.
4496 (*movxf_fpa): Likewise.
4497 (*thumb2_movsf_fpa): Likewise.
4498 (*thumb2_movdf_fpa): Likewise.
4499 (*thumb2_movxf_fpa): Likewise.
4500 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4501 f_loadd and f_stored.
4502 (*thumb2_movdi_vfp): Likewise.
4503 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4504 (*thumb2_movsi_vfp): Likewise.
4505 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4506 Use f_loads instead of f_load.
4507 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4509 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4511 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4512 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4513 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4514 (xtensa_mode_dependent_address_p): New function.
4515 (constantpool_address_p): Make static. Change return type to bool.
4516 Change argument type to const_rtx. Use CONST_INT_P predicate.
4518 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4521 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4523 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4526 * cfgexpand.c (expand_debug_expr): Instead of generating
4527 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4530 2011-01-20 Richard Guenther <rguenther@suse.de>
4533 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4534 the pointer operand of MEM_REFs.
4536 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4538 PR tree-optimization/46130
4539 * ipa-split.c (consider_split): If return_bb contains non-virtual
4540 PHIs other than for retval or if split_function would not adjust it,
4543 2011-01-20 Richard Guenther <rguenther@suse.de>
4545 PR tree-optimization/47167
4546 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4547 Revert previous change, only avoid enumeral type changes.
4549 2011-01-19 Mike Stump <mikestump@comcast.net>
4551 * doc/tm.texi.in (BRANCH_COST): Englishify.
4552 * doc/tm.texi (BRANCH_COST): Likewise.
4554 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4557 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4558 (gen_scheduled_generic_parms_dies): New functions.
4559 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4560 generation for the end of CU compilation.
4561 (dwarf2out_finish): Generate template parameters DIEs here.
4563 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4566 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4567 debug bind stmt on merge edges.
4569 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4573 * function.c (instantiate_expr): Instantiate incoming rtl of
4574 implicit arguments, and recurse on VALUE_EXPRs.
4575 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4576 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4578 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4580 * c-parser.c (c_parser_for_statement): Initialize
4581 collection_expression.
4583 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4585 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4587 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4589 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4590 (LINK_SHLIB_SPEC): Don't use %(link_path).
4591 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4593 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4595 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4596 (NO_SHARED_LIB_SUPPORT): Remove.
4597 (LINK_SHLIB_SPEC): Remove one conditional definition.
4599 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4601 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4603 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4604 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4605 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4606 %{call_shared} and conditionals on these options not being passed.
4607 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4610 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4612 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4615 * ipa-split.c: Spelling fixes.
4617 2011-01-19 Richard Henderson <rth@redhat.com>
4619 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4620 (*mulsi3): Likewise.
4622 * longlong.h [__mn10300__] (count_leading_zeros): New.
4623 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4624 [__mn10300__] (add_ssaaaa, subddmmss): New.
4625 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4626 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4628 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4630 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4632 2011-01-19 Richard Henderson <rth@redhat.com>
4634 * config/mn10300/mn10300.md (addsi3_flags): New.
4635 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4636 (subsi3_flags, subc_internal, subdi3): New.
4637 (subdi3_internal, *subdi3_degenerate): New.
4638 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4640 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4641 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4642 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4643 * config/mn10300/mn10300-protos.h: Update.
4644 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4645 (return_ret): Likewise. Rename from return_internal_regs.
4646 (return_internal): Remove.
4648 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4649 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4650 (mn10300_legitimate_constant_p): Likewise.
4651 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4652 (mn10300_frame_size): New.
4653 (mn10300_expand_prologue): Use it.
4654 (mn10300_expand_epilogue): Likewise.
4655 (mn10300_initial_offset): Likewise.
4656 * config/mn10300/mn10300-protos.h: Update.
4657 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4658 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4659 (prologue, epilogue, return_internal): Tidy output code.
4660 (mn10300_store_multiple_operation, return): Likewise.
4661 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4662 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4663 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4664 (load_pic, am33_load_pic): New.
4665 (mn10300_load_pic0, mn10300_load_pic1): New.
4667 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4668 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4669 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4670 (cc_flags_for_mode, cc_flags_for_code): New.
4671 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4672 overflow flag is not valid. Validate that the flags we need
4673 for the comparison are valid.
4674 (mn10300_output_cmp): Remove.
4675 (mn10300_output_add): New.
4676 (mn10300_select_cc_mode): Use cc_flags_for_code.
4677 (mn10300_split_cbranch): New.
4678 (mn10300_match_ccmode): New.
4679 (mn10300_split_and_operand_count): New.
4680 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4682 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4683 (addsi3): ... here. Use mn10300_output_add.
4684 (*addsi3_flags): New.
4685 (*am33_subsi3, *mn10300_subsi3): Merge...
4686 (subsi3): ... here. Use attribute isa.
4687 (*subsi3_flags): New.
4688 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4690 (*am33_andsi3, *mn10300_andsi3): Merge...
4692 (*andsi3_flags): New.
4693 (andsi3 splitters): New.
4694 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4696 (*iorsi3_flags): New.
4697 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4699 (*xorsi3_flags): New.
4700 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4701 (one_cmplsi2): ... here.
4702 (*one_cmplsi2_flags): New.
4703 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4704 instead of "dax" in constraints. Use mn10300_split_cbranch.
4705 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4706 use matching constraints to eliminate a self-comparison.
4707 (*integer_conditional_branch): Rename from integer_conditional_branch.
4708 Use int_mode_flags to match CC_REG.
4709 (*cbranchsi4_btst, *btstsi): New.
4710 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4711 mn10300_split_cbranch.
4712 (*am33_cmpsf): Rename from am33_cmpsf.
4713 (*float_conditional_branch): Rename from float_conditional_branch.
4714 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4715 (zero_extendqisi2): ... here.
4716 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4717 (zero_extendhisi2): ... here.
4718 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4719 (extendqisi2): ... here.
4720 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4721 (extendhisi2): ... here.
4722 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4723 (ashlsi3): ... here.
4724 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4725 (lshrsi3): ... here.
4726 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4727 (ashrsi3): ... here.
4728 (consecutive add peephole): Remove.
4729 * config/mn10300/predicates.md (label_ref_operand): New.
4730 (int_mode_flags): New.
4731 (CCZN_comparison_operator): New.
4733 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4734 (throughput_42_latency_43): New reservation.
4735 (mulsidi3, umulsidi3): New expanders.
4736 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4737 the MDR register to allocation; separately allocate the low and
4738 high parts of the DImode result.
4739 (umulsidi3_internal): Similarly.
4740 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4741 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4742 (udivsi3, umodsi3): Remove.
4743 (udivmodsi4, divmodsi4): New expanders.
4744 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4745 (*divmodsi4): Simiarly.
4746 (ext_internal): New.
4748 * config/mn10300/constraints.md ("z"): New constraint.
4749 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4750 (FIXED_REGISTERS): Don't fix MDR.
4751 (CALL_USED_REGSITERS): Reformat nicely.
4752 (REG_ALLOC_ORDER): Add MDR.
4753 (enum regclass): Add MDR_REGS.
4754 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4755 (IRA_COVER_CLASSES): Add MDR_REGS.
4756 (REGNO_REG_CLASS): Handle MDR_REG.
4757 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4758 (mn10300_register_move_cost): Likewise.
4759 * config/mn10300/mn10300.md (MDR_REG): New.
4760 (*movsi_internal): Handle moves to/from MDR_REGS.
4762 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4764 (mn10300_secondary_reload): Tidy combination reload classes.
4765 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4766 addresses for AM33. Allow symbolic offsets for reg+imm.
4767 (mn10300_regno_in_class_p): New.
4768 (mn10300_legitimize_reload_address): New.
4769 * config/mn10300/mn10300.h (enum reg_class): Remove
4770 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4771 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4773 (REG_CLASS_NAMES): Update to match.
4774 (REG_CLASS_CONTENTS): Likewise.
4775 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4776 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4777 (REGNO_IN_RANGE_P): Remove.
4778 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4779 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4780 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4781 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4782 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4783 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4784 (REGNO_GENERAL_P): New.
4785 (HAVE_POST_MODIFY_DISP): New.
4786 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4787 (LEGITIMIZE_RELOAD_ADDRESS): New.
4788 * config/mn10300/mn10300-protos.h: Update.
4790 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4791 DATA_REGS for AM33 stack-pointer destination.
4792 (mn10300_preferred_output_reload_class): Likewise.
4793 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4794 into a form appropriate for ...
4795 (TARGET_SECONDARY_RELOAD): New.
4796 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4797 * config/mn10300/mn10300-protos.h: Update.
4798 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4799 reload_insi; use the "A" constraint for the scratch; handle AM33
4800 moves of sp to non-address registers.
4802 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4803 (*movqi_internal): ... here.
4804 (*am33_movhi, *mn10300_movhi): Merge into...
4805 (*movhi_internal): ... here.
4806 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4807 as the source/destination of moves from/to SP.
4808 (movsf): Only allow for AM33-2.
4809 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4810 any integer constant constraint. Only allow for AM33-2. Tidy
4811 all of the alternative outputs.
4812 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4813 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4815 (udivsi3, umodsi3): New patterns for MN103 only.
4817 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4819 * doc/tm.texi.in: Spell out that a lack of register class unions
4821 * doc/tm.texi: Regenerate.
4823 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4825 PR rtl-optimization/47337
4826 * dce.c (check_argument_store): New function.
4827 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4829 PR tree-optimization/47290
4830 * tree-eh.c (infinite_empty_loop_p): New function.
4831 (cleanup_empty_eh): Use it.
4833 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4836 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4837 (a64_expand_widen_sum): Ditto.
4838 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4839 (vec_extract_evenodd_help): Ditto.
4840 (vec_extract_evenv4hi): Ditto.
4841 (vec_extract_oddv4hi): Ditto.
4842 (vec_extract_evenv2si): Ditto.
4843 (vec_extract_oddv2si): Ditto.
4844 (vec_extract_evenv2sf): Ditto.
4845 (vec_extract_oddv2sf): Ditto.
4846 (vec_pack_trunc_v4hi: Ditto.
4847 (vec_pack_trunc_v2si): Ditto.
4848 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4849 (vec_interleave_highv8qi): Ditto.
4851 (vec_extract_oddv8qi): Ditto.
4852 (vec_interleave_lowv4hi): Ditto.
4853 (vec_interleave_highv4hi): Ditto.
4854 (vec_interleave_lowv2si): Ditto.
4855 (vec_interleave_highv2si): Ditto.
4857 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4859 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4860 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4861 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4862 (pa_c_mode_for_suffix): New.
4863 (TARGET_EXPAND_BUILTIN): Define.
4864 (TARGET_C_MODE_FOR_SUFFIX): Define.
4865 (pa_builtins): Define.
4866 (pa_init_builtins): Register __float128 type and init new support
4868 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4869 * config/pa/quadlib.c (_U_Qfcopysign): New.
4871 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4874 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4875 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4878 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4880 PR tree-optimization/47179
4881 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4882 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4884 2011-01-18 Richard Guenther <rguenther@suse.de>
4886 PR rtl-optimization/47216
4887 * emit-rtl.c: Include tree-flow.h.
4888 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4889 of replicating it with different semantics.
4890 * Makefile.in (emit-rtl.o): Adjust.
4892 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4894 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4895 (cortex_a9_dp): Handle neon types correctly.
4897 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4899 PR rtl-optimization/47299
4900 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4901 subtarget. Use normal multiplication if both operands are constants.
4902 * expmed.c (expand_widening_mult): Don't try to optimize constant
4903 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4906 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4908 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4909 spacing after 'e.g.', typos, comma, hyphenation.
4911 2011-01-17 Richard Henderson <rth@redhat.com>
4913 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4914 (rx_restricted_mem_operand): New.
4915 (rx_shift_operand): Use register_operand.
4916 (rx_source_operand, rx_compare_operand): Likewise.
4917 * config/rx/rx.md (addsi3_flags): New expander.
4918 (adddi3): Rewrite as expander.
4919 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4920 (subsi3_flags): New expander.
4921 (subdi3): Rewrite as expander.
4922 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4924 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4925 (rx_init_builtins): Remove sat builtin.
4926 (rx_expand_builtin): Likewise.
4927 * config/rx/rx.md (ssaddsi3): New.
4928 (*sat): Rename from sat. Represent the CC_REG input.
4930 * config/rx/predicates.md (rshift_operator): New.
4931 * config/rx/rx.c (rx_expand_insv): Remove.
4932 * config/rx/rx-protos.h: Update.
4933 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4934 operand to the canonical position.
4935 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4936 (*bitclr, *bitclr_in_memory): Similarly.
4937 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4938 (insv): Retain the zero_extract in the expansion.
4940 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4941 (bswaphi2, bitinvert, revw): Likewise.
4943 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4944 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4945 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4946 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4947 (bitset, bitset_in_memory): Likewise.
4948 (bitinvert, bitinvert_in_memory): Likewise.
4949 (bitclr, bitclr_in_memory): Likewise.
4950 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4951 (rx_strend, rx_cmpstrn): Likewise.
4952 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4953 (bitop peep2 patterns): Remove.
4955 * config/rx/rx.c (rx_match_ccmode): New.
4956 * config/rx/rx-protos.h: Update.
4957 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4958 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4959 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4960 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4961 (fix_truncsfsi2, floatsisf2): Likewise.
4962 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4963 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4964 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4965 (*subsi3_flags, *xorsi3_flags): New.
4967 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4969 * config/rx/rx.c (rx_print_operand): Remove workaround for
4970 unsplit comparison operations.
4972 * config/rx/rx.md (movsicc): Split after reload.
4973 (*movsicc): Merge *movsieq and *movsine via match_operator.
4974 (*stcc): New pattern.
4976 * config/rx/rx.c (rx_float_compare_mode): Remove.
4977 * config/rx/rx.h (rx_float_compare_mode): Remove.
4978 * config/rx/rx.md (cstoresi4): Split after reload.
4979 (*sccc): New pattern.
4981 * config/rx/predicates.md (label_ref_operand): New.
4982 (rx_z_comparison_operator): New.
4983 (rx_zs_comparison_operator): New.
4984 (rx_fp_comparison_operator): New.
4985 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4986 Validate that the flags are set properly for the comparison.
4987 (rx_gen_cond_branch_template): Remove.
4988 (rx_cc_modes_compatible): Remove.
4989 (mode_from_flags): New.
4990 (flags_from_code): Rename from flags_needed_for_conditional.
4991 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4992 (rx_select_cc_mode): Likewise.
4993 (rx_split_fp_compare): New.
4994 (rx_split_cbranch): New.
4995 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4996 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4997 (*cbranchsf4): Similarly.
4998 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4999 match_operator and rx_split_cbranch.
5000 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
5001 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
5002 (*cmpsi): Rename from cmpsi.
5003 (*tstsi): Rename from tstsi.
5004 (*cmpsf): Rename from cmpsf; use CC_Fmode.
5005 (*conditional_branch): Rename from conditional_branch.
5006 (*reveresed_conditional_branch): Remove.
5007 (b<code>): Remove expander.
5008 * config/rx/rx-protos.h: Update.
5010 * config/rx/rx.c (rx_compare_redundant): Remove.
5011 * config/rx/rx.md (cmpsi): Don't use it.
5012 * config/rx/rx-protos.h: Update.
5014 * config/rx/rx-modes.def (CC_F): New mode.
5015 * config/rx/rx.c (rx_select_cc_mode): New.
5016 * config/rx/rx.h (SELECT_CC_MODE): Use it.
5017 * config/rx/rx-protos.h: Update.
5019 2011-01-17 Richard Henderson <rth@redhat.com>
5021 * except.c (dump_eh_tree): Fix stray ; after for statement.
5023 2011-01-17 Richard Guenther <rguenther@suse.de>
5025 PR tree-optimization/47313
5026 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
5027 handling before copying the body. Properly deal with
5028 by-reference result in SSA form.
5030 2011-01-17 Ian Lance Taylor <iant@google.com>
5033 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
5034 (struct_value_alias_set): Don't define.
5035 (sparc_option_override): Don't set sparc_sr_alias_set and
5036 struct_value_alias_set.
5037 (save_or_restore_regs): Use gen_frame_mem rather than calling
5039 (sparc_struct_value_rtx): Likewise.
5041 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
5044 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
5046 (_mm_maskstore_pd): Likewise.
5047 (_mm_maskload_ps): Likewise.
5048 (_mm_maskstore_ps): Likewise.
5049 (_mm256_maskload_pd): Change mask to __m256i.
5050 (_mm256_maskstore_pd): Likewise.
5051 (_mm256_maskload_ps): Likewise.
5052 (_mm256_maskstore_ps): Likewise.
5054 * config/i386/i386-builtin-types.def: Updated.
5055 (ix86_expand_special_args_builtin): Likewise.
5057 * config/i386/i386.c (bdesc_special_args): Update
5058 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
5059 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
5060 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
5061 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
5063 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
5064 Use <avxpermvecmode> on mask register.
5065 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
5067 2011-01-17 Olivier Hainque <hainque@adacore.com>
5068 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5069 Eric Botcazou <ebotcazou@adacore.com>
5072 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
5073 if <= USHRT_MAX in 32-bit mode.
5075 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5077 * doc/install.texi (Configuration, Specific): Wrap long
5078 lines in examples. Allow line wrapping in long options
5079 and URLs where beneficial for PDF output.
5081 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
5083 * config/mips/mips.c (mips_classify_symbol): Don't return
5084 SYMBOL_PC_RELATIVE for nonlocal labels.
5086 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
5088 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
5090 2011-01-15 Jan Hubicka <jh@suse.cz>
5092 PR tree-optimization/47276
5093 * ipa.c (function_and_variable_visibility): Do not try to mark alias
5094 declarations as needed.
5096 2011-01-15 Martin Jambor <mjambor@suse.cz>
5098 * common.opt (fdevirtualize): New flag.
5099 * doc/invoke.texi (Option Summary): Document it.
5100 * opts.c (default_options_table): Add devirtualize flag.
5101 * ipa-prop.c (detect_type_change): Return immediately if
5102 devirtualize flag is not set.
5103 (detect_type_change_ssa): Likewise.
5104 (compute_known_type_jump_func): Likewise.
5105 (ipa_analyze_virtual_call_uses): Likewise.
5107 2011-01-14 Martin Jambor <mjambor@suse.cz>
5109 PR tree-optimization/45934
5110 PR tree-optimization/46302
5111 * ipa-prop.c (type_change_info): New type.
5112 (stmt_may_be_vtbl_ptr_store): New function.
5113 (check_stmt_for_type_change): Likewise.
5114 (detect_type_change): Likewise.
5115 (detect_type_change_ssa): Likewise.
5116 (compute_complex_assign_jump_func): Check for dynamic type change.
5117 (compute_complex_ancestor_jump_func): Likewise.
5118 (compute_known_type_jump_func): Likewise.
5119 (compute_scalar_jump_functions): Likewise.
5120 (ipa_analyze_virtual_call_uses): Likewise.
5121 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
5123 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5125 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
5126 * config/i386/i386.opt (msse5): New Alias.
5128 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5130 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5131 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5132 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5133 * config/sparc/sparc.h (CC1_SPEC): Likewise.
5135 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5137 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
5139 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5140 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5141 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
5142 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
5144 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
5146 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5148 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
5150 2011-01-14 Mike Stump <mikestump@comcast.net>
5152 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
5153 * config/fr30/fr30.md: Likweise
5154 (movsi_push): Likewise.
5155 (movsi_pop): Likewise.
5156 (enter_func): Likewise.
5157 * config/moxie/moxie.md (movsi_push): Likewise.
5158 (movsi_pop): Likewise.
5160 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5162 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
5163 %{no_archive} %{exact_version}.
5164 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
5165 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
5166 %{no_archive} %{exact_version}.
5167 * config/mips/openbsd.h (LINK_SPEC): Likewise.
5168 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
5169 * config/mips/vxworks.h: Likewise.
5171 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5173 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
5175 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5177 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
5178 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
5180 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5182 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
5185 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5187 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
5189 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
5190 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
5192 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
5193 Don't handle -shlib.
5195 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5197 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
5198 (CC1_SPEC): Don't handle -profile.
5200 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5202 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
5203 * config/mips/mips.h (CC1_SPEC): Likewise.
5205 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5207 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
5208 * config/mips/mips.h (CC1_SPEC): Likewise.
5210 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5212 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
5213 * config/m32r/linux.h (LINK_SPEC): Likewise.
5214 * config/mips/linux.h (LINK_SPEC): Likewise.
5215 * config/mips/linux64.h (LINK_SPEC): Likewise.
5216 * config/sparc/linux.h (LINK_SPEC): Likewise.
5217 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5218 LINK_SPEC): Likewise.
5219 * config/xtensa/linux.h (LINK_SPEC): Likewise.
5221 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5223 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
5225 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
5227 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5229 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
5230 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5232 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5234 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
5236 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5238 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
5239 supports -Bstatic/-Bdynamic.
5240 * configure: Regenerate.
5242 2011-01-14 Jan Hubicka <jh@suse.cz>
5243 Jack Howarth <howarth@bromo.med.uc.edu>
5246 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
5247 when checking debug_info_level. Test write_symbols instead of
5248 debug_hooks->var_location when setting flag_var_tracking_uninit.
5250 2011-01-14 Richard Guenther <rguenther@suse.de>
5252 PR tree-optimization/47179
5253 * target.def (ref_may_alias_errno): New target hook.
5254 * targhooks.h (default_ref_may_alias_errno): Declare.
5255 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
5256 (default_ref_may_alias_errno): New function.
5257 * target.h (struct ao_ref_s): Declare.
5258 * tree-ssa-alias.c: Include target.h.
5259 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
5260 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
5261 (targhooks.o): Likewise.
5262 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
5263 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
5265 2011-01-14 Richard Guenther <rguenther@suse.de>
5267 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
5269 2011-01-14 Richard Guenther <rguenther@suse.de>
5271 PR tree-optimization/47280
5272 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
5274 (tree_ssa_forward_propagate_single_use_vars): Deal with
5275 CFG changes from associate_plusminus.
5277 2011-01-14 Richard Guenther <rguenther@suse.de>
5281 2011-01-11 Richard Guenther <rguenther@suse.de>
5283 PR tree-optimization/46076
5284 * tree-ssa.c (useless_type_conversion_p): Conversions from
5285 unprototyped to empty argument list function types are useless.
5287 2011-01-14 Richard Guenther <rguenther@suse.de>
5289 PR tree-optimization/47286
5290 * tree-ssa-structalias.c (new_var_info): Register variables are global.
5292 2011-01-14 Martin Jambor <mjambor@suse.cz>
5295 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
5297 2011-01-13 Anatoly Sokolov <aesok@post.ru>
5299 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
5300 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5301 * config/xtensa/xtensa.c (xtensa_libcall_value,
5302 xtensa_function_value_regno_p): New functions.
5303 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5305 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5308 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5310 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5311 New function prototype.
5312 * config/i386/winnt.c (i386_pe_assemble_visibility):
5313 Warn only if attribute was specified by user.
5315 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5318 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5320 (floatunsdidf2_fcfidu): Ditto.
5322 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5324 * config/s390/s390.c (print_operand_address): Replace 'error' with
5325 'output_operand_lossage'.
5326 (print_operand): Likewise.
5328 2011-01-13 Jeff Law <law@redhat.com>
5330 PR rtl-optimization/39077
5331 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5332 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5333 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5334 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5335 * gcse.c (prune_insertions_deletions): New function.
5336 (compute_pre_data): Use it.
5338 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5341 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5343 (prune_unused_types_mark): Use it.
5345 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5347 PR rtl-optimization/45352
5348 * sel-sched.c: Update copyright years.
5349 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5350 in the advancing loop when we have issued issue_rate insns.
5352 2011-01-12 Richard Henderson <rth@redhat.com>
5354 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5355 (TARGET_MD_ASM_CLOBBERS): New.
5357 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5358 (TARGET_DELEGITIMIZE_ADDRESS): New.
5360 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5361 (clzsi2, *bsch): New patterns.
5363 * config/mn10300/mn10300.md (INT): New mode iterator.
5364 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5366 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5367 flag_split_wide_types.
5369 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5370 (mn10300_trampoline_init): Rewrite without a template, an immediate
5371 load and a direct branch.
5372 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5374 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5376 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5377 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5378 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5379 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5381 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5384 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5387 2011-01-12 Jan Hubicka <jh@suse.cz>
5390 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
5391 (PLUGIN_COND_CLOSE): New macro.
5392 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
5394 2011-01-12 Richard Guenther <rguenther@suse.de>
5397 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
5398 register variables in a MEM_REF.
5400 2011-01-12 Joseph Myers <joseph@codesourcery.com>
5402 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
5403 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
5404 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
5405 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5406 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5407 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
5408 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
5409 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
5410 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
5411 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
5412 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
5413 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
5414 * config/gnu-user.h: New. Copied from linux.h.
5415 (LINUX_TARGET_STARTFILE_SPEC): Rename to
5416 GNU_USER_TARGET_STARTFILE_SPEC.
5417 (LINUX_TARGET_ENDFILE_SPEC): Rename to
5418 GNU_USER_TARGET_ENDFILE_SPEC.
5419 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
5420 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
5421 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
5422 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
5423 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
5424 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
5425 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
5426 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
5427 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
5428 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
5429 * config/arm/linux-eabi.h (CC1_SPEC): Use
5430 GNU_USER_TARGET_CC1_SPEC.
5431 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
5432 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5433 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5434 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5435 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5436 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5437 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5438 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5440 2011-01-12 Richard Guenther <rguenther@suse.de>
5443 * doc/invoke.texi (ffast-math): Document it is turned on
5446 2011-01-12 Jan Hubicka <jh@suse.cz>
5448 PR tree-optimization/47233
5449 * opts.c (common_handle_option): Disable ipa-reference with profile
5452 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5454 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5457 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5459 * c-parser.c (c_lex_one_token): Updated and reindented some
5460 comments. No changes in code.
5462 2011-01-11 Ian Lance Taylor <iant@google.com>
5464 * godump.c (go_output_var): Don't output the variable if there is
5465 already a type with the same name.
5467 2011-01-11 Ian Lance Taylor <iant@google.com>
5469 * godump.c (go_format_type): Don't generate float80.
5471 2011-01-11 Richard Henderson <rth@redhat.com>
5473 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5474 declaration. Rewrite for both speed and size.
5475 (mn10300_address_cost_1): Remove.
5476 (mn10300_register_move_cost): New.
5477 (mn10300_memory_move_cost): New.
5478 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5479 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5480 extensions, shifts, BSWAP, CLZ.
5481 (mn10300_wide_const_load_uses_clr): Remove.
5482 (TARGET_REGISTER_MOVE_COST): New.
5483 (TARGET_MEMORY_MOVE_COST): New.
5484 * config/mn10300/mn10300-protos.h: Update.
5485 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5487 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5488 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5489 * config/mn10300/mn10300-protos.h: Update.
5490 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5491 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5492 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5493 (*test_int_bitfield, *test_byte_bitfield): Remove.
5494 (*bit_test, *subreg_bit_test): Remove.
5495 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5497 * config/mn10300/constraints.md ("c"): Rename from "A".
5498 ("A", "D"): New constraint letters.
5499 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5500 (fmssf4, fnmasf4, fnmssf4): Likewise.
5502 * config/mn10300/mn10300.md (isa): New attribute.
5503 (enabled): New attribute.
5505 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5506 (abssf2, negsf2): Define only for hardware fp.
5507 (sqrtsf2): Reformat.
5508 (addsf3, subsf3, mulsf3): Merge expander and insn.
5510 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5511 (DEBUGGER_AUTO_OFFSET): Remove.
5512 (DEBUGGER_ARG_OFFSET): Remove.
5514 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5515 Emit register stores with the same offsets as the hardware.
5516 (mn10300_store_multiple_operation): Don't check that the register
5517 save offsets are monotonic.
5518 * config/mn10300/mn10300-protos.h: Update.
5520 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5522 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5523 in terms of the value on the stack, not the MDR register.
5525 2011-01-11 Jan Hubicka <jh@suse.cz>
5529 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5530 (symbol_alias_set_destroy, symbol_alias_set_contains,
5531 propagate_aliases_backward): Declare.
5532 * lto-streamer-out.c (struct sets): New sturcture.
5533 (trivally_defined_alias): New function.
5534 (output_alias_pair_p): Rewrite.
5535 (output_unreferenced_globals): Fix output of alias pairs.
5536 (produce_symtab): Likewise.
5537 * ipa.c (function_and_variable_visibility): Set weak alias destination
5539 * varasm.c (symbol_alias_set_t): Remove.
5540 (symbol_alias_set_destroy): Export.
5541 (propagate_aliases_forward, propagate_aliases_backward): New functions
5543 (compute_visible_aliases): ... this one; remove.
5544 (trivially_visible_alias): New
5545 (trivially_defined_alias): New.
5546 (remove_unreachable_alias_pairs): Rewrite.
5547 (finish_aliases_1): Reorganize code checking if alias is defined.
5548 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5551 2011-01-11 Richard Guenther <rguenther@suse.de>
5553 PR tree-optimization/46076
5554 * tree-ssa.c (useless_type_conversion_p): Conversions from
5555 unprototyped to empty argument list function types are useless.
5557 2011-01-11 Richard Guenther <rguenther@suse.de>
5560 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5561 volatile MEMs as MEM_READONLY_P.
5563 2011-01-11 Richard Guenther <rguenther@suse.de>
5565 PR tree-optimization/47239
5566 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5568 2011-01-11 Jeff Law <law@redhat.com>
5570 PR tree-optimization/47086
5571 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5572 IVs from statements that might throw.
5574 2011-01-10 Jan Hubicka <jh@suse.cz>
5577 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5579 2011-01-10 Jan Hubicka <jh@suse.cz>
5582 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5583 when correcting profile.
5585 2011-01-10 Jan Hubicka <jh@suse.cz>
5588 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5590 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5591 Restore DECL_FINI_PRIORITY.
5593 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5595 * doc/gimple.texi: Fix quoting of multi-word return values in
5596 @deftypefn statements. Ensure presence of return value. Wrap
5597 overlong @deftypefn lines.
5598 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5599 descriptions of removed functions.
5600 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5601 of multi-word return value in @deftypefn statement.
5603 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5605 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5606 (Conditional Expressions, Logical Operators)
5607 (Statement and operand traversals): Do not indent smallexample
5608 code. Fix duplicate function argument in example.
5610 2011-01-10 Jeff Law <law@redhat.com>
5612 PR tree-optimization/47141
5613 * ipa-split.c (split_function): Handle case where we are
5614 returning a value and the return block has a virtual operand phi.
5616 2011-01-10 Jan Hubicka <jh@suse.cz>
5618 PR tree-optimization/47234
5619 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5620 (pass_feedback_split_functions): Declare.
5621 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5623 * ipa-split.c (gate_split_functions): Update comments; disable
5624 split-functions for profile_arc_flag and branch_probabilities.
5625 (gate_feedback_split_functions): New function.
5626 (execute_feedback_split_functions): New function.
5627 (pass_feedback_split_functions): New global var.
5629 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5632 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5633 calling gimple_call_set_cannot_inline.
5635 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5637 * config/darwin-sections.def: Remove unused section.
5639 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5642 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5644 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5647 * c-parser.c (c_parser_declaration_or_fndef): Improved
5650 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5652 * config/i386/winnt.c (i386_pe_start_function): Make sure
5653 to switch back to function's section.
5655 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5659 * plugin.c: Move include of dlfcn.h from here...
5660 * system.h: ... to here.
5662 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5664 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5666 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5667 two extra empty pages in PDF output.
5669 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5672 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5673 for error recovery purposes behave as if it was not specified so
5674 that the default type is usd.
5676 2011-01-07 Jan Hubicka <jh@suse.cz>
5678 PR tree-optmization/46469
5679 * ipa.c (function_and_variable_visibility): Clear needed flags on
5680 nodes with external decls; handle weakrefs merging correctly.
5682 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5684 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5687 2011-01-07 Jan Hubicka <jh@suse.cz>
5689 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5690 and no longer claim that gold is required for linker plugin.
5691 * configure: Regenerate.
5692 * gcc.c (PLUGIN_COND): New macro.
5693 (LINK_COMMAND_SPEC): Use it.
5694 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5695 * config.in (HAVE_LTO_PLUGIN): New.
5696 * configure.ac (--with-lto-plugin): New parameter; autodetect
5699 2011-01-07 Jan Hubicka <jh@suse.cz>
5701 PR tree-optimization/46367
5702 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5703 when we can update original.
5704 (cgraph_mark_inline_edge): Sanity check.
5705 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5707 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5709 * config/spu/spu.h (ASM_COMMENT_START): Define.
5711 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5715 (SWITCH_KEEP_FOR_GCC): Likewise.
5716 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5717 (do_spec_1): Handle "%>".
5719 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5721 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5724 * config/i386/i386.c (ix86_delegitimize_address): If
5725 simplify_gen_subreg fails, return orig_x.
5728 * value-prof.c (gimple_stringop_fixed_value): Handle
5729 lhs of the call properly.
5731 2011-01-07 Jan Hubicka <jh@suse.cz>
5734 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5736 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5738 * target.def (function_switched_text_sections): New hook.
5739 * doc/tm.texi: Regenerated.
5740 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5741 * final.c (default_function_switched_text_sections): New.
5742 (final_scan_insn): Call function_switched_text_sections when a
5743 mid-function section change occurs.
5744 * output.h (default_function_switched_text_sections): Declare.
5745 * config/darwin-protos.h (darwin_function_switched_text_sections):
5747 * config/darwin.c (darwin_function_switched_text_sections): New.
5748 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5750 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5752 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5753 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5754 the secondary code fragment when outputting for DWARF == 2.
5756 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5758 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5759 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5761 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5762 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5764 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5767 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5768 when it is not empty.
5770 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5773 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5774 (case ${target}): Add btver1.
5775 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5776 -march=native recognize btver1 processors.
5777 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5778 btver1 def_and_undef
5779 * config/i386/i386.c (struct processor_costs btver1_cost): New
5781 (m_BTVER1): New definition.
5782 (m_AMD_MULTIPLE): Includes m_BTVER1.
5783 (initial_ix86_tune_features): Add btver1 tune.
5784 (processor_target_table): Add btver1 entry.
5785 (static const char *const cpu_names): Add btver1 entry.
5786 (software_prefetching_beneficial_p): Add btver1.
5787 (ix86_option_override_internal): Add btver1 instruction sets.
5788 (ix86_issue_rate): Add btver1.
5789 (ix86_adjust_cost): Add btver1.
5790 * config/i386/i386.h (TARGET_BTVER1): New definition.
5791 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5792 (enum processor_type): Add PROCESSOR_BTVER1.
5793 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5795 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5798 * config/i386/i386.c (legitimize_tls_address)
5799 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5800 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5801 (tls_initial_exec_64_sun): New pattern.
5803 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5805 * doc/invoke.texi (Overall Options): Improve wording and markup
5806 of the description of -wrapper.
5808 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5810 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5811 rdynamic, threads): New Driver options.
5813 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5816 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5817 if coming from .tdata.
5818 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5820 2011-01-06 Jan Hubicka <jh@suse.cz>
5823 * collect2.c (main): Do not enable LTOmode when plugin is active.
5825 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5828 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5829 --version output if supported.
5830 * configure: Regenerate.
5832 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5834 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5837 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5840 * c-convert.c (convert): When converting a complex expression
5841 other than COMPLEX_EXPR to a different complex type, ensure
5842 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5843 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5844 when converting COMPLEX_TYPE.
5846 2011-01-06 Ira Rosen <irar@il.ibm.com>
5848 PR tree-optimization/47139
5849 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5850 only the last reduction value is used outside the loop. Update
5853 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5855 * config/rtems.opt: New.
5856 * config.gcc (*-*-rtems*): Use rtems.opt.
5858 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5860 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5861 processors do not support 3DNow instructions.
5863 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5865 * config/spu/spu.c (spu_option_override): Set parameter
5866 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5868 2011-01-05 Jan Hubicka <jh@suse.cz>
5870 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5871 at the command line.
5873 2011-01-05 Martin Jambor <mjambor@suse.cz>
5876 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5877 deltas on streamed outgoing edges.
5878 (output_node_opt_summary): Output info for outgoing edges only when
5879 the node is in new parameter set.
5880 (output_cgraph_opt_summary): New parameter set, passed to the two
5881 aforementioned functions. Update its forward declaration and its
5884 2011-01-05 Tom Tromey <tromey@redhat.com>
5886 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5887 operator to c_finish_omp_atomic.
5888 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5889 (build_unary_op): Update.
5890 (build_modify_expr): Update.
5891 (build_asm_expr): Update.
5893 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5895 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5896 newly inserted insns.
5898 (spu_emit_branch_hint): Likewise.
5899 (insert_hbrp_for_ilb_runout): Likewise.
5900 (spu_machine_dependent_reorg): Call df_finish_pass after
5901 schedule_insns returns.
5903 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5905 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5907 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5909 PR tree-optimization/47005
5910 * tree-sra.c (struct access): Add 'non_addressable' bit.
5911 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5912 (decide_one_param_reduction): Return 0 if the parameter is passed by
5913 reference and one of the accesses in the group is non_addressable.
5915 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5917 PR tree-optimization/47056
5918 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5919 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5920 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5922 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5924 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5925 initializer. Skip view conversions from aggregate types.
5927 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5930 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5932 2011-01-04 Philipp Thomas <pth@suse.de>
5934 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5937 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5939 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5940 on empty epilogue sequences.
5942 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5944 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5945 non-static): New Driver options.
5947 2011-01-04 Jie Zhang <jie@codesourcery.com>
5950 * gcc.c (default_compilers[]): Set combinable field to 0
5951 for all assembly languages.
5953 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5955 * config/mips/loongson3a.md: New file.
5956 * config/mips/mips.md: Include loongson3a.md.
5957 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5960 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5963 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5964 instead of convert_memory_address_addr_space on the base expression.
5966 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5968 * config/spu/spu.c (spu_option_override): Update error text
5969 for bad -march= / -mtune= values.
5971 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5973 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5974 if branch-hint optimization will be performed.
5976 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5978 PR tree-optimization/47148
5979 * ipa-split.c (split_function): Convert arguments to
5980 DECL_ARG_TYPE if possible.
5982 PR tree-optimization/47155
5983 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5986 PR rtl-optimization/47157
5987 * combine.c (try_combine): If undobuf.other_insn becomes
5988 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5989 and set *new_direct_jump_p too.
5991 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5993 PR tree-optimization/47021
5994 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5996 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5998 * gcc.c (process_command): Update copyright notice dates.
5999 * gcov.c (print_version): Likewise.
6000 * gcov-dump.c (print_version): Likewise.
6001 * mips-tfile.c (main): Likewise.
6002 * mips-tdump.c (main): Likewise.
6004 2011-01-03 Martin Jambor <mjambor@suse.cz>
6006 PR tree-optimization/46801
6007 * tree-sra.c (type_internals_preclude_sra_p): Check whether
6008 aggregate fields start at byte boundary instead of the bit-field flag.
6010 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
6013 * gcc.c (main): Revert revision 168407.
6015 2011-01-03 Martin Jambor <mjambor@suse.cz>
6017 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
6019 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6021 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
6022 vector optab to expand vector/scalar shift, update gimple to vector.
6024 2011-01-03 Martin Jambor <mjambor@suse.cz>
6026 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
6029 2011-01-03 Martin Jambor <mjambor@suse.cz>
6031 PR tree-optimization/46984
6032 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
6034 (cgraph_create_indirect_edge): Fixed line length.
6035 (cgraph_indirect_call_info): Declare.
6036 (cgraph_make_edge_direct) Update declaration.
6037 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
6038 (cgraph_create_indirect_edge): Use it.
6039 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
6041 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
6042 the new thunk_delta representation.
6043 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
6045 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
6046 (ipa_read_indirect_edge_info): Likewise.
6047 * lto-cgraph.c (output_edge_opt_summary): New function.
6048 (output_node_opt_summary): Call it on all outgoing edges.
6049 (input_edge_opt_summary): New function.
6050 (input_node_opt_summary): Call it on all outgoing edges.
6052 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
6055 * gcc.c (main): Don't check have_o when settting combine_inputs.
6057 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
6059 * regrename.c: Add general comment describing the pass.
6060 (struct du_head): Remove 'length' field.
6061 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
6062 (regrename_optimize): Do not sort chains. Rework comments, add others.
6063 Force renaming to the preferred class (if any) in the first pass and do
6064 not consider registers that belong to it in the second pass.
6065 (create_new_chain): Do not set 'length' field.
6066 (scan_rtx_reg): Likewise.
6068 2011-01-02 Jakub Jelinek <jakub@redhat.com>
6070 PR tree-optimization/47140
6071 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
6072 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
6075 PR rtl-optimization/47028
6076 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
6077 parm_birth_insn instead of at the beginning of first bb.
6079 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
6081 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
6082 Remove the word "see" before "@pxref".
6083 * doc/rtl.texi: Remove the word "see" before "@pxref".
6085 2011-01-01 Jan Hubicka <jh@suse.cz>
6087 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
6090 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
6093 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
6096 Copyright (C) 2011 Free Software Foundation, Inc.
6098 Copying and distribution of this file, with or without modification,
6099 are permitted in any medium without royalty provided the copyright
6100 notice and this notice are preserved.