1 2011-03-22 Richard Henderson <rth@redhat.com>
3 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4 of !TARGET_ABI_OPEN_VMS.
5 (alpha_trampoline_init, alpha_start_function): Likewise.
6 (alpha_expand_epilogue, alpha_file_start): Likewise.
7 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
9 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
11 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
13 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15 * config/s390/s390-opts.h: New.
16 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
17 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18 s390_stack_guard): Remove.
19 (s390_handle_arch_option): Return void. Take enum
20 s390_arch_option value instead of string and searching array.
21 (s390_handle_option): Don't assert that global structures are in
22 use. Access variables via opts pointer. Use error_at. Don't use
23 sscanf for -mstack-guard= or -mstack-size=. Update call to
24 s390_handle_arch_option.
25 (s390_option_override): Update call to s390_handle_arch_option.
26 (s390_emit_prologue): Use %d format for s390_stack_size in
27 diagnostic. Use %wd for HOST_WIDE_INT.
28 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30 * config/s390/s390.opt (config/s390/s390-opts.h): New
32 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33 s390_arch_flags, s390_warn_framesize): New Variable entries.
34 (s390_arch_option): New Enum and EnumValue entries.
35 (march=): Use Enum instead of Var.
36 (mstack-guard=, mstack-size=): Use UInteger and Var.
39 2011-03-22 Joseph Myers <joseph@codesourcery.com>
41 * config/score/score.c (score_handle_option): Don't assert that
42 global structures are in use. Access target_flags via opts
43 pointer. Use value of -march= option to determine target_flags
45 * config/score/score.opt (march=): Use Enum.
46 (score_arch): New Enum and EnumValue entries.
48 2011-03-22 Joseph Myers <joseph@codesourcery.com>
50 * config/mep/mep.c (option_mtiny_specified): Remove.
51 (mep_option_override): Move register handling for -mivc2 from
52 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
53 instead of option_mtiny_specified.
54 (mep_handle_option): Access target_flags via opts pointer. Don't
55 assert that global structures are in use. Defer part of -mivc2
56 handling and move it to mep_option_override.
57 * config/mep/mep.opt (IVC2): New Mask entry.
58 (mivc2): Use Var and Defer instead of Mask.
60 2011-03-22 Joseph Myers <joseph@codesourcery.com>
62 * config/v850/v850-opts.h: New.
63 * config/v850/v850.c (small_memory): Replace with
64 small_memory_physical_max array. Make that array static const.
65 (v850_handle_memory_option): Take integer value of argument. Take
66 gcc_options pointer, option text and location. Return void.
67 Update for changes to small memory structures.
68 (v850_handle_option): Access target_flags via opts pointer. Don't
69 assert that global structures are in use. Update calls to
70 v850_handle_memory_option.
71 (v850_encode_data_area): Update references to small memory
73 * config/v850/v850.h (struct small_memory_info, small_memory):
75 (enum small_memory_type): Move to v850-opts.h.
76 * config/v850/v850.opt (config/v850/v850-opts.h): New
78 (small_memory_max): New Variable entry.
79 (msda): Replace by pair of options msda= and msda-. Use UInteger.
80 (mtda, mzda): Likewise.
82 2011-03-22 Joseph Myers <joseph@codesourcery.com>
84 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
85 pointer. Don't assert that global structures are in use.
87 2011-03-22 Joseph Myers <joseph@codesourcery.com>
89 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
90 via opts pointer. Don't assert that global structures are in use.
92 2011-03-22 Joseph Myers <joseph@codesourcery.com>
94 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
96 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
97 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
98 * config/pa/pa-opts.h: New.
99 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
100 (pa_handle_option): Don't assert that global structures are in
101 use. Access target_flags via opts pointer. Don't handle
102 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
104 (pa_option_override): Handle deferred OPT_mfixed_range_.
106 2011-03-22 Joseph Myers <joseph@codesourcery.com>
108 * config/mn10300/mn10300-opts.h: New.
109 * config/mn10300/mn10300.c (mn10300_processor,
110 mn10300_tune_string): Remove.
111 (mn10300_handle_option): Don't assert that global structures are
112 in use. Access mn10300_processor via opts pointer. Don't handle
114 * config/mn10300/mn10300.h (enum processor_type): Move to
116 (mn10300_processor): Remove.
117 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
119 (mn10300_processor): New Variable entry.
122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
124 * config/microblaze/microblaze.c: Don't include opts.h.
125 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
126 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
127 (mno-clearbss): Use Var and Warn.
129 2011-03-22 Joseph Myers <joseph@codesourcery.com>
131 * config/m32r/m32r-opts.h: New.
132 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
133 (m32r_handle_option): Don't assert that global structures are in
134 use. Access target_flags and m32r_cache_flush_func via opts
135 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
136 OPT_mno_flush_trap here.
137 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
138 include of m32r-opts.h.
139 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
141 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
142 (mmodel=): Use Enum and Var.
143 (m32r_model): New Enum and EnumValue entries.
144 (mno-flush-trap): Use Var.
145 (msdata=): Use Enum and Var.
146 (m32r_sdata): New Enum and EnumValue entries.
148 2011-03-22 Joseph Myers <joseph@codesourcery.com>
150 * config/m32c/m32c.c: Don't include opts.h.
151 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
152 m32c_handle_option): Remove.
153 (m32c_option_override): Check global_options_set.x_target_memregs
154 instead of target_memregs_set.
155 * config/m32c/m32c.h (target_memregs): Remove.
156 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
159 2011-03-22 Joseph Myers <joseph@codesourcery.com>
161 * config/iq2000/iq2000-opts.h: New.
162 * config/iq2000/iq2000.c: Don't include opts.h.
163 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
164 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune):
166 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
168 (iq2000_tune): New Variable entry.
169 (march=): Add comment. Use Enum.
170 (iq2000_arch): New Enum and EnumValue entries.
171 (mcpu=): Use Enum and Var.
172 (iq2000_tune): New Enum and EnumValue entries.
174 2011-03-22 Joseph Myers <joseph@codesourcery.com>
176 * config/ia64/ia64-opts.h: New.
177 * config/ia64/ia64.c (ia64_tune): Remove.
178 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
180 (ia64_option_override): Handle deferred OPT_mfixed_range_.
181 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
182 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
184 (ia64_tune): New Variable entry.
185 (mfixed-range=): Use Defer and Var.
186 (mtune=): Use Enum and Var.
187 (ia64_tune): New Enum and EnumValue entries.
189 2011-03-22 Joseph Myers <joseph@codesourcery.com>
191 * config/frv/frv-opts.h: New.
192 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
194 (frv_cpu_type): Remove.
195 * config/frv/frv.c: Don't include opts.h.
196 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
197 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude
199 (frv_cpu_type): New Variable entry.
200 (frv_cpu): New Enum and EnumValue entries.
202 2011-03-22 Joseph Myers <joseph@codesourcery.com>
204 * config/cris/cris.c (cris_handle_option): Access target_flags via
205 opts pointer. Don't assert that global structures are in use.
206 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
207 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
209 2011-03-22 Joseph Myers <joseph@codesourcery.com>
211 * config/bfin/bfin-opts.h: New.
212 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
213 bfin_si_revision, bfin_workarounds): Remove.
214 (bfin_cpus): Make static const.
215 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
216 not bfin_lib_id_given.
217 (bfin_handle_option): Don't set bfin_lib_id_given. Access
218 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
219 pointer. Use error_at. Don't assert that global structures are in
221 * config/bfin/bfin.h: Include bfin-opts.h.
222 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
223 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
224 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
225 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
228 2011-03-22 Joseph Myers <joseph@codesourcery.com>
230 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
231 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
232 or -msoft-float here.
233 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
234 -msoft-float and -mhard-float.
235 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and
237 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
239 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
241 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
242 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
244 (LIBGCC_SPEC): Don't handle -msoft-float.
245 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
247 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
249 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
250 -mfloat-abi=*, not -msoft-float and -mhard-float.
251 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
253 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
254 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
255 mhard-float and msoft-float.
256 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
257 mfloat-abi=soft in comments, not mhard-float and msoft-float.
258 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
259 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
261 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
262 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
264 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
266 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
269 2011-03-22 Richard Henderson <rth@redhat.com>
271 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
272 TARGET_ABI_WINDOWS_NT.
273 (alpha_output_function_end_prologue): Likewise.
274 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
275 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
276 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
277 (trap, *movsi_nt_vms): Likewise.
278 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
279 (*tablejump_osf_nt_internal): Remove.
280 * config/alpha/predicates.md (input_operand): Only test Pmode.
282 2011-03-22 Joseph Myers <joseph@codesourcery.com>
284 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
285 via opts pointer. Use error_at. Don't assert that global
286 structures are in use.
288 2011-03-22 Joseph Myers <joseph@codesourcery.com>
290 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
291 (ix86_handle_option): Access ix86_isa_flags and
292 ix86_isa_flags_explicit via opts pointer. Don't assert that
293 global structures are in use.
294 (ix86_function_specific_save, ix86_function_specific_restore):
295 Update ix86_isa_flags_explicit field name.
296 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable
298 (ix86_isa_flags_explicit): Rename TargetSave entry to
299 x_ix86_isa_flags_explicit.
301 2011-03-22 Richard Henderson <rth@redhat.com>
303 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
304 (alpha_option_override, direct_return): Likewise.
305 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
306 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
307 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
308 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
309 (alpha_expand_epilogue, alpha_end_function): Likewise.
310 (alpha_init_libfuncs): Likewise.
311 (struct machine_function): Remove unicosmk members.
312 (print_operand) ['t']: Remove.
313 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
314 unicosmk_output_module_name, unicosmk_output_common,
315 current_section_align, unicosmk_output_text_section_asm_op,
316 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
317 unicosmk_section_type_flags, unicosmk_unique_section,
318 unicosmk_asm_named_section, unicosmk_insert_attributes,
319 unicosmk_output_align, unicosmk_defer_case_vector,
320 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
321 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
322 unicosmk_output_ssib, unicosmk_add_call_info_word,
323 unicosmk_extern_head, unicosmk_output_default_externs,
324 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
325 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
326 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
327 * config/alpha/alpha-protos.h: Update.
328 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
329 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
330 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
331 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
332 (*mulsi_se, mulvsi3): Likewise.
333 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
334 (*divmodsi_internal, call, call_value, realign): Likewise.
335 (moddi3, umoddi3): Likewise; remove duplicate expander.
336 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
337 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
338 (*movdi_nofix): Remove r/U alternative.
339 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
340 * config/alpha/constraints.md ("U"): Remove.
341 * config/alpha/predicates.md (call_operand"): Don't test
344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
346 * target.def (handle_option): Take gcc_options and
347 cl_decoded_option pointers and location_t.
348 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
349 * doc/tm.texi: Regenerate.
350 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
351 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
352 * lto-opts.c (lto_reissue_options): Generate option structure for
353 targetm.handle_option call.
354 * opts.c (target_handle_option): Update call to
355 targetm.handle_option. Remove assertions about values now passed
357 * targhooks.c (default_target_handle_option): New.
358 * targhooks.h (default_target_handle_option): Declare.
359 * config/alpha/alpha.c: Include opts.h.
360 (alpha_handle_option): Update to new hook interface.
361 * config/arm/arm.c: Include opts.h.
362 (arm_handle_option): Update to new hook interface.
363 * config/arm/t-arm (arm.o): Update dependencies.
364 * config/bfin/bfin.c: Include opts.h.
365 (bfin_handle_option): Update to new hook interface.
366 * config/cris/cris.c: Include opts.h.
367 (cris_handle_option): Update to new hook interface.
368 * config/frv/frv.c: Include opts.h.
369 (frv_handle_option): Update to new hook interface.
370 * config/i386/i386.c: Include opts.h.
371 (ix86_handle_option): Update to new hook interface.
372 (ix86_valid_target_attribute_inner_p): Generate option structure
373 for call to ix86_handle_option.
374 * config/i386/t-i386 (i386.o): Update dependencies.
375 * config/ia64/ia64.c: Include opts.h.
376 (ia64_handle_option): Update to new hook interface.
377 * config/ia64/t-ia64 (ia64.o): Update dependencies.
378 * config/iq2000/iq2000.c: Include opts.h.
379 (iq2000_handle_option): Update to new hook interface.
380 * config/m32c/m32c.c: Include opts.h.
381 (m32c_handle_option): Update to new hook interface.
382 * config/m32r/m32r.c: Include opts.h.
383 (m32r_handle_option): Update to new hook interface.
384 * config/m68k/m68k.c: Include opts.h.
385 (m68k_handle_option): Update to new hook interface.
386 * config/mep/mep.c: Include opts.h.
387 (mep_handle_option): Update to new hook interface.
388 * config/microblaze/microblaze.c: Include opts.h.
389 (microblaze_handle_option): Update to new hook interface.
390 * config/mips/mips.c: Include opts.h.
391 (mips_handle_option): Update to new hook interface.
392 * config/mn10300/mn10300.c: Include opts.h.
393 (mn10300_handle_option): Update to new hook interface.
394 * config/pa/pa.c: Include opts.h.
395 (pa_handle_option): Update to new hook interface.
396 * config/pdp11/pdp11.c: Include opts.h.
397 (pdp11_handle_option): Update to new hook interface.
398 * config/rs6000/rs6000.c: Include opts.h.
399 (rs6000_handle_option): Update to new hook interface.
400 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
401 * config/rx/rx.c: Include opts.h.
402 (rx_handle_option): Update to new hook interface.
403 * config/s390/s390.c: Include opts.h.
404 (s390_handle_option): Update to new hook interface.
405 * config/score/score.c: Include opts.h.
406 (score_handle_option): Update to new hook interface.
407 * config/sh/sh.c: Include opts.h.
408 (sh_handle_option): Update to new hook interface.
409 * config/sparc/sparc.c: Include opts.h.
410 (sparc_handle_option): Update to new hook interface.
411 * config/v850/v850.c: Include opts.h.
412 (v850_handle_option): Update to new hook interface.
414 2011-03-22 Joseph Myers <joseph@codesourcery.com>
416 * gcc.c (driver_unknown_option_callback): Only permit and save
417 unknown -Wno- options.
418 (driver_wrong_lang_callback): Save options directly instead of via
419 driver_unknown_option_callback.
421 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
423 * combine.c (simplify_set): Try harder to find the best CC mode when
424 simplifying a nested COMPARE on the RHS.
426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
428 * config/alpha/gnu.h: Remove.
429 * config/arc: Remove directory.
430 * config/arm/netbsd.h: Remove.
431 * config/arm/t-pe: Remove.
432 * config/crx: Remove directory.
433 * config/i386/netbsd.h: Remove.
434 * config/m68hc11: Remove directory.
435 * config/m68k/uclinux-oldabi.h: Remove.
436 * config/mcore/mcore-pe.h: Remove.
437 * config/mcore/t-mcore-pe: Remove.
438 * config/netbsd-aout.h: Remove.
439 * config/rs6000/gnu.h: Remove.
440 * config/sh/sh-symbian.h: Remove.
441 * config/sh/symbian-base.c: Remove.
442 * config/sh/symbian-c.c: Remove.
443 * config/sh/symbian-cxx.c: Remove.
444 * config/sh/symbian-post.h: Remove.
445 * config/sh/symbian-pre.h: Remove.
446 * config/sh/t-symbian: Remove.
447 * config/svr3.h: Remove.
448 * config/vax/netbsd.h: Remove.
449 * config.build: Don't handle i[34567]86-*-pe.
450 * config.gcc: Remove handling of deprecations for most deprecated
452 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
453 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
454 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
455 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
456 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
457 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
459 * config.host: Don't handle i[34567]86-*-pe.
460 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
461 (ASM_SPEC32): Don't handle -mcall-gnu.
462 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
464 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
465 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
466 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
467 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
468 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
469 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
470 conditional on SYMBIAN.
471 * configure.ac: Don't handle powerpc*-*-gnu*.
472 * configure: Regenerate.
473 * doc/extend.texi (interrupt attribute): Don't mention CRX.
474 * doc/install-old.texi (m6811, m6812): Don't mention.
475 * doc/install.texi (arc-*-elf*): Don't document multilib option.
476 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
477 (m68k-uclinuxoldabi): Don't mention.
478 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
480 (-mcall-gnu): Remove.
481 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
482 families): Remove constraint documentation.
484 2011-03-22 Marius Strobl <marius@FreeBSD.org>
486 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
487 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
488 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
490 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
492 * config/avr/avr-protos.h (expand_epilogue): Change prototype
493 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
494 * config/avr/avr.c (init_cumulative_args)
495 (avr_function_arg_advance): Use it.
496 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
498 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
499 (avr_function_ok_for_sibcall): ...this new function.
500 (avr_lookup_function_attribute1): New static Function.
501 (avr_naked_function_p, interrupt_function_p)
502 (signal_function_p, avr_OS_task_function_p)
503 (avr_OS_main_function_p): Use it.
504 * config/avr/avr.md ("sibcall", "sibcall_value")
505 ("sibcall_epilogue"): New expander.
506 ("*call_insn", "*call_value_insn"): New insn.
507 ("call_insn", "call_value_insn"): Remove
508 ("call", "call_value", "epilogue"): Change expander to handle
511 2011-03-21 Nick Clifton <nickc@redhat.com>
513 * doc/invoke.texi (Overall Options): Move closing brace to end of
515 (Optimization Options): Add missing @gol.
516 (Directory Options): Likewise.
517 (i386 and x86-64 Options): Likewise.
518 (RS6000 and PowerPC Options): Likewise.
519 (i386 and x86-64 Windows Options): Likewise.
520 (V850 Options): Add text missing from descriptions.
522 2011-03-22 Richard Henderson <rth@redhat.com>
524 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
525 (avr_incoming_return_addr_rtx): New.
526 (emit_push_byte): New.
527 (expand_prologue): Use it. Remove incorrect dwarf annotation for
528 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
529 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
530 (emit_pop_byte): New.
531 (expand_epilogue): Use it. Pop frame pointer by bytes.
532 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
533 (INCOMING_RETURN_ADDR_RTX): New.
534 (INCOMING_FRAME_SP_OFFSET): New.
535 (ARG_POINTER_CFA_OFFSET): New.
536 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
537 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
540 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
542 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
544 * tree.c (build_call_1): New function.
545 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
547 2011-03-22 Richard Guenther <rguenther@suse.de>
549 PR tree-optimization/48228
550 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
553 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
555 PR rtl-optimization/48143
556 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
557 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
558 sse2_cvtps2pd): Likewise.
560 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
562 * recog.c (canonicalize_change_group): Use validate_unshare_change.
564 2011-03-22 Richard Guenther <rguenther@suse.de>
566 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
567 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
568 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
569 and REALIGN_LOAD_EXPR.
570 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
571 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
572 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
573 DOT_PROD_EXPR case ...
574 (expand_expr_real_2): ... here.
575 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
576 and REALIGN_LOAD_EXPR.
577 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
578 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
579 (vect_create_epilog_for_reduction): Likewise.
580 (vectorizable_reduction): Likewise.
581 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
582 * tree-vect-stmts.c (vectorizable_load): Likewise.
584 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
586 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
588 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
590 * config/s390/s390.c (s390_delegitimize_address): Fix offset
591 handling for PLTOFF/GOTOFF.
593 2011-03-22 Nick Clifton <nickc@redhat.com>
595 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
596 trailing backslash from the end of the macro definition.
598 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
600 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
603 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
605 * expr.h (prepare_operand): Move to...
606 * optabs.h (prepare_operand): ...here and change the insn code
607 parameter from "int" to "enum insn_code".
608 (insn_operand_matches): Declare.
609 * expr.c (init_expr_target): Use insn_operand_matches.
610 (compress_float_constant): Likewise.
611 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
612 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
613 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
614 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
615 (gen_cond_trap): Likewise.
616 (prepare_operand): Likewise. Change icode to an insn_code.
617 (insn_operand_matches): New function.
618 * reload.c (find_reloads_address_1): Use insn_operand_matches.
619 * reload1.c (gen_reload): Likewise.
620 * targhooks.c (default_secondary_reload): Likewise.
622 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
624 * config/alpha/alpha.md (unspec): New define_c_enum.
627 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
630 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
631 between a call and its CALL_ARG_LOCATION note.
633 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
635 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
637 2011-03-21 Jakub Jelinek <jakub@redhat.com>
641 * c-common.c (shorten_compare): If primopN is first sign-extended
642 to opN and then zero-extended to result type, set primopN to opN.
644 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
646 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
647 for barrier handlers.
649 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
651 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
652 UNSPEC constants to be in the unspec enumeration, and redefine
653 all UNSPECV constants to be in the unspecv enumeration, so that
654 dumps print which unspec/unspec_volatile this is.
655 * config/rs6000/vector.md (UNSPEC_*): Ditto.
656 * config/rs6000/paired.md (UNSPEC_*): Ditto.
657 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
658 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
659 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
661 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
662 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
663 UNSPECV_LWSYNC, since these are used as unspec_volatile.
664 * config/rs6000/sync.md (isync, lwsync): Ditto.
666 2011-03-21 Richard Guenther <rguenther@suse.de>
668 * params.def (lto-min-partition): Fix typo.
670 2011-03-21 Richard Guenther <rguenther@suse.de>
673 * c-decl.c (grokdeclarator): Drop to the main variant only
674 for array types. Drop flag_gen_aux_info check.
676 2011-03-21 Richard Guenther <rguenther@suse.de>
679 * params.def (lto-partitions): Fix typo.
680 (lto-min-partition): Fix wording.
682 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
684 * config/rs6000/t-freebsd: Remove duplication from file.
686 2011-03-21 Richard Guenther <rguenther@suse.de>
689 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
691 2011-03-21 Richard Guenther <rguenther@suse.de>
694 * params.def (lto-partitions): Require at least 1 partition.
696 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
698 * gthr-solaris.h: Remove.
699 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
700 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
701 (LIB_SPEC): Likewise.
702 * config/sol2.opt (threads): Remove.
703 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
704 (sparc*-*-solaris2*): Likewise.
705 * configure.ac (enable_threads): Enable solaris support.
706 * configure: Regenerate.
707 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
708 * doc/install.texi (Configuration, --enable-threads=lib): Remove
711 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
713 * config.gcc: Obsolete *-*-solaris2.8*.
714 * doc/install.texi (Specific, *-*-solaris2*): Document it.
716 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
719 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
720 reference. Solaris 8 perl works.
722 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
725 * doc/install.texi (Prerequisites): Move jar etc. up.
726 Explain support library version requirements.
728 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
731 * doc/install.texi (Prerequisites): Move Perl to build
732 requirements. Always necessary on Solaris 2 with Sun ld.
734 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
736 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
738 (Specific, i?86-*-solaris2.[89]): Likewise.
739 (Specific, i?86-*-solaris2.10): Likewise.
740 (Specific, mips-sgi-irix6): Likewise.
741 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
742 Update for binutils 2.21.
744 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
746 * configure.ac (gcc_cv_lto_plugin): Fix typo.
747 Allow -fuse-linker-plugin for non-default plugin linker.
748 * configure: Regenerate.
750 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
753 * gengtype.c (files_rules): Added rule for cp/parser.h.
755 2011-03-21 Jakub Jelinek <jakub@redhat.com>
758 * config/s390/s390.c (s390_delegitimize_address): Don't call
759 lowpart_subreg if orig_x has BLKmode.
761 2011-03-21 Kai Tietz <ktietz@redhat.com>
764 * doc/plugins.texi: Adjust documentation for plugin register_callback.
765 * tree.h (attribute_spec): Add new member affects_type_identity.
766 * attribs.c (empty_attribute_table): Adjust attribute_spec
768 * config/alpha/alpha.c: Likewise.
769 * config/arc/arc.c: Likewise.
770 * config/arm/arm.c: Likewise.
771 * config/avr/avr.c: Likewise.
772 * config/bfin/bfin.c: Likewise.
773 * config/crx/crx.c: Likewise.
774 * config/darwin.h: Likewise.
775 * config/h8300/h8300.c: Likewise.
776 * config/i386/cygming.h: Likewise.
777 * config/i386/i386.c: Likewise.
778 * config/ia64/ia64.c: Likewise.
779 * config/m32c/m32c.c: Likewise.
780 * config/m32r/m32r.c: Likewise.
781 * config/m68hc11/m68hc11.c: Likewise.
782 * config/m68k/m68k.c: Likewise.
783 * config/mcore/mcore.c: Likewise.
784 * config/mep/mep.c: Likewise.
785 * config/microblaze/microblaze.c: Likewise.
786 * config/mips/mips.c: Likewise.
787 * config/rs6000/rs6000.c: Likewise.
788 * config/rx/rx.c: Likewise.
789 * config/sh/sh.c: Likewise.
790 * config/sol2.h: Likewise.
791 * config/sparc/sparc.c: Likewise.
792 * config/spu/spu.c: Likewise.
793 * config/stormy16/stormy16.c: Likewise.
794 * config/v850/v850.c: Likewise.
796 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
798 * simplify-rtx.c (simplify_binary_operation_1): Handle
799 (xor (and A B) C) case when B and C are both constants.
801 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
803 * tree-dfa.c (add_referenced_var): Fix typo in comment.
805 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
808 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
810 2011-03-20 Jakub Jelinek <jakub@redhat.com>
812 PR rtl-optimization/48156
813 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
814 assume df and df_lr are not NULL.
816 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
819 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
820 between a call and its CALL_ARG_LOCATION note.
822 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
825 * config/sh/sh.c (find_barrier): Don't emit a constant pool
826 between a call and its corresponding CALL_ARG_LOCATION note.
828 2011-03-19 Anatoly Sokolov <aesok@post.ru>
830 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
831 instead of loop. Use HARD_REGISTER_NUM_P predicate.
832 * haifa-sched.c (setup_ref_regs): Ditto.
833 * caller-save.c (add_used_regs_1): Ditto.
834 * dse.c (look_for_hardregs): Ditto.
835 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
836 * sched-rgn.c (check_live_1): Ditto.
838 2011-03-18 Joseph Myers <joseph@codesourcery.com>
840 * c-decl.c (diagnose_mismatched_decls): Give an error for
841 redefining a typedef with variably modified type.
843 2011-03-18 Joseph Myers <joseph@codesourcery.com>
845 * c-decl.c (grokfield): Don't allow typedefs for structures or
846 unions with no tag by default.
847 * doc/extend.texi (Unnamed Fields): Update.
849 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
851 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
852 Rewrite using indirect functions.
854 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
855 (avx_vinsertf128<mode>): Ditto.
857 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
859 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
862 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
864 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
865 splitting between a call and its corresponding CALL_ARG_LOCATION note.
867 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
869 PR rtl-optimization/48170
870 * gcse.c (hoist_code): Remove bogus asserts.
872 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
874 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
875 computation for prologue/epilogue.
877 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
879 * Makefile.in (check-consistency): Remove.
881 2011-03-18 Jakub Jelinek <jakub@redhat.com>
884 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
885 arange_table_in_use is 0, but either text_section_used or
886 cold_text_section_used is true. Don't call it if
887 !info_section_emitted.
889 2011-03-18 Anatoly Sokolov <aesok@post.ru>
891 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
892 FUNCTION_VALUE_REGNO_P): Remove.
893 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
895 * config/avr/avr.c (avr_ret_register): Make static inline.
896 (avr_function_value_regno_p): New function.
897 (avr_libcall_value): Make static. Add 'func' argument.
898 (avr_function_value): Make static. Rename 'func' argument to
899 'fn_decl_or_type', forward it to avr_libcall_value. Call
900 avr_ret_register function instead of RET_REGISTER macro.
901 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
903 2011-03-18 Jason Merrill <jason@redhat.com>
906 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
908 2011-03-18 Richard Guenther <rguenther@suse.de>
910 * doc/install.texi (--enable-gold): Remove.
911 (--with-plugin-ld): Document.
912 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
914 2011-03-18 Andrew Pinski <pinskia@gmail.com>
917 * expr.c (optimize_bitfield_assignment_op): Revamp to work
918 again after expansion changes.
920 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
922 * combine.c (try_combine): Do simplification only call of
923 subst() on i2 even when i1 is present. Update comments.
925 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
927 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
928 and UNSPEC_PCREL_SYMOFF.
930 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
932 * config/s390/s390.md: Use define_c_enum for the unspec constant
935 2011-03-18 Richard Henderson <rth@redhat.com>
936 Jakub Jelinek <jakub@redhat.com>
939 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
940 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
942 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
945 * combine.c (cant_combine_insn_p): Don't check zero/sign
946 extended hard registers.
948 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
951 * combine.c (cant_combine_insn_p): Check zero/sign extended
954 2011-03-17 Anatoly Sokolov <aesok@post.ru>
956 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
957 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
958 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
959 Change return type to bool.
960 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
962 2011-03-17 Jakub Jelinek <jakub@redhat.com>
965 * var-tracking.c (prepare_call_arguments): If CALL target
966 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
967 pc instead of looking it up using cselib_lookup and use
968 Pmode for it if x has VOIDmode.
969 * dwarf2out.c (gen_subprogram_die): If also both first and
970 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
973 * function.c (assign_parms): For data.passed_pointer parms
974 use MEM of data.entry_parm instead of data.entry_parm itself
975 as DECL_INCOMING_RTL.
976 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
977 also when passed and declared mode is the same, DECL_RTL
978 is a MEM with pseudo as address and DECL_INCOMING_RTL is
981 2011-03-16 Jeff Law <law@redhat.com>
983 PR rtl-optimization/37273
984 * ira-costs.c (scan_one_insn): Detect constants living in memory and
985 handle them like argument loads from stack slots. Do not double
986 count memory for memory constants and argument loads from stack slots.
988 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
991 * var-tracking.c (prepare_call_arguments): Check SUBREG.
993 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
996 * config/i386/i386.opt: Add Save to -mavx and -mfma.
998 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1001 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
1003 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
1004 Clear call_arg_locations and call_arg_loc_last always.
1007 * var-tracking.c (prepare_call_arguments): If argument needs to be
1008 passed by reference, adjust argtype and mode.
1010 2011-03-17 Richard Guenther <rguenther@suse.de>
1013 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
1014 a value make sure to fold the statement.
1016 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
1019 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
1020 return condition with !cfun->calls_alloca.
1022 2011-03-17 Richard Guenther <rguenther@suse.de>
1025 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1026 origin for decls in other ltrans units.
1027 (input_varpool_node): Likewise.
1029 2011-03-17 Richard Guenther <rguenther@suse.de>
1032 * tree-object-size.c (compute_object_offset): Properly return
1033 the offset operand of MEM_REFs as sizetype.
1035 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1037 PR rtl-optimization/48141
1038 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
1039 * dse.c: Include params.h.
1040 (active_local_stores_len): New variable.
1041 (add_wild_read, dse_step1): Clear it when setting active_local_stores
1043 (record_store, check_mem_read_rtx): Decrease it when removing
1045 (scan_insn): Likewise. Increase it when adding to chain, if it
1046 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
1047 set active_local_stores to NULL before the addition.
1048 * Makefile.in (dse.o): Depend on $(PARAMS_H).
1050 PR rtl-optimization/48141
1051 * dse.c (record_store): If no positions are needed in an insn
1052 that cannot be deleted, at least unchain it from active_local_stores.
1054 2011-03-16 Dodji Seketeli <dodji@redhat.com>
1057 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
1058 (lookup_type_die_strip_naming_typedef): ... here.
1059 (get_context_die): Use it.
1060 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
1061 the anonymous struct named by the naming typedef.
1063 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
1066 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
1067 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1069 2011-03-16 Jeff Law <law@redhat.com>
1071 * tree-vrp.c (identify_jump_threads): Slightly simplify type
1072 check for operands of conditional. Allow type to be a pointer.
1074 2011-03-16 Richard Guenther <rguenther@suse.de>
1076 PR tree-optimization/48149
1077 * fold-const.c (fold_binary_loc): Fold
1078 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
1080 2011-03-16 Richard Guenther <rguenther@suse.de>
1082 PR tree-optimization/26134
1083 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
1084 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
1085 (non_rewritable_mem_ref_base): Handle complex type component
1086 accesses, constrain offsets for vector and complex extracts
1089 2011-03-16 Richard Guenther <rguenther@suse.de>
1091 PR tree-optimization/48146
1092 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
1093 operands avoiding the need for renaming.
1095 2011-03-16 Richard Guenther <rguenther@suse.de>
1097 * gimple-fold.c (maybe_fold_reference): Open-code relevant
1098 constant folding. Move MEM_REF canonicalization first.
1099 Rely on fold_const_aggregate_ref for initializer folding.
1100 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
1102 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1105 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1106 arg0/arg1 or their arguments are always fold converted to matching
1109 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
1112 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1115 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
1116 Handle in-tree gold.
1117 (ld_vers): Extract binutils version for gold.
1118 (gcc_cv_ld_hidden): Handle gold here.
1119 (gcc_cv_lto_plugin): Determine level of linker plugin support.
1120 * configure: Regenerate.
1121 * config.in: Regenerate.
1122 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
1123 -fuse-linker-plugin otherwise.
1124 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
1125 (LINK_COMMAND_SPEC): Use it.
1126 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
1128 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1130 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
1131 * calls.c: Remove debug.h include.
1132 (emit_call_1): Don't call virtual_call_token debug hook.
1133 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
1134 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
1135 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
1136 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
1137 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
1138 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
1139 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
1140 dwarf2out_virtual_call): Remove.
1141 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
1142 copy_call_info and virtual_call hooks.
1143 (dwarf2out_init): Don't initialize vcall_insn_table,
1144 debug_dcall_section and debug_vcall_section.
1145 (prune_unused_types): Don't mark nodes from dcall_table.
1146 (dwarf2out_finish): Don't output dcall or vcall tables.
1147 * final.c (final_scan_insn): Don't call direct_call or
1148 virtual_call debug hooks.
1149 * debug.h (struct gcc_debug_hooks): Remove direct_call,
1150 virtual_call_token, copy_call_info and virtual_call hooks.
1151 (debug_nothing_uid): Remove prototype.
1152 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
1153 copy_call_info and virtual_call hooks.
1154 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1155 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1156 * debug.c (do_nothing_debug_hooks): Likewise.
1157 (debug_nothing_uid): Remove.
1158 * doc/invoke.texi (-fenable-icf-debug): Remove.
1159 * common.opt (-fenable-icf-debug): Likewise.
1161 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
1162 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
1163 call's MEM. Handle functions returning aggregate through a hidden
1164 first pointer. For virtual calls add clobbered pc to call arguments
1166 * dwarf2out.c (gen_subprogram_die): Emit
1167 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
1171 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
1172 * rtl.h (ENTRY_VALUE_EXP): Define.
1173 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
1174 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1175 * print-rtl.c (print_rtx): Likewise.
1176 * gengtype.c (adjust_field_rtx_def): Likewise.
1177 * var-tracking.c (vt_add_function_parameter): Adjust
1178 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
1179 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
1180 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
1181 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
1182 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
1184 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
1185 Call var_location debug hook even on CALL_INSNs.
1186 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
1187 * rtl.def (ENTRY_VALUE): New.
1188 * dwarf2out.c: Include cfglayout.h.
1189 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1190 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
1191 (struct call_arg_loc_node): New type.
1192 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
1193 tail_call_site_count): New variables.
1194 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
1195 DW_TAG_GNU_call_site_parameter.
1196 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
1197 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
1198 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
1199 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
1200 and DW_AT_GNU_all_source_call_sites.
1201 (mem_loc_descriptor): Handle ENTRY_VALUE.
1202 (add_src_coords_attributes): Don't add enything if
1203 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
1204 (dwarf2out_abstract_function): Save and clear call_arg_location,
1205 call_site_count and tail_call_site_count around dwarf2out_decl call.
1206 (gen_call_site_die): New function.
1207 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
1208 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
1209 (dwarf2out_function_decl): Clear call_arg_locations,
1210 call_arg_loc_last, set call_site_count and tail_call_site_count
1211 to -1 and free block_map.
1212 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
1213 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
1214 followed by any real instructions.
1215 (dwarf2out_begin_function): Set call_site_count and
1216 tail_call_site_count to 0.
1217 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
1218 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
1219 attempt to force a DIE for it and worst case remove the attribute.
1220 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
1221 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
1223 * var-tracking.c: Include tm_p.h.
1224 (vt_stack_adjustments): For calls call note_register_arguments.
1225 (argument_reg_set): New variable.
1226 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
1227 ensure the VALUE is resolved.
1228 (call_arguments): New variable.
1229 (prepare_call_arguments): New function.
1230 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
1231 (struct expand_loc_callback_data): Add ignore_cur_loc field.
1232 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
1233 always use the best expression.
1234 (vt_expand_loc): Add ignore_cur_loc argument.
1235 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
1236 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
1237 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
1239 (vt_add_function_parameter): Use cselib_lookup_from_insn.
1240 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
1241 argument. Don't call cselib_preserve_only_values and
1243 (note_register_arguments): New function.
1244 (vt_initialize): Compute argument_reg_set. Call
1245 vt_add_function_parameters before processing basic blocks instead of
1246 afterwards. For calls call prepare_call_arguments before calling
1247 cselib_process_insn.
1248 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
1249 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
1250 (var-tracking.o): Depend on $(TM_P_H).
1251 * cfglayout.h (insn_scope): New prototype.
1252 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
1253 * cfglayout.c (insn_scope): No longer static.
1254 * insn-notes.def (CALL_ARG_LOCATION): New.
1255 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
1256 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
1257 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
1258 nothing for DECL_EXTERNAL BLOCK_VARS.
1260 2011-03-16 Alan Modra <amodra@gmail.com>
1263 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
1264 create invalid offset address for vsx splat insn.
1265 * config/rs6000/predicates.md (splat_input_operand): New.
1266 * config/rs6000/vsx.md (vsx_splat_*): Use it.
1268 2011-03-15 Xinliang David Li <davidxl@google.com>
1271 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
1272 (normalize_preds): New function.
1273 (is_use_properly_guarded): Normalize def predicates.
1275 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1278 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
1279 in the output template.
1281 2011-03-15 Richard Guenther <rguenther@suse.de>
1284 * tree-pretty-print.c (dump_function_declaration): Properly
1285 dump unprototyped and varargs function types.
1287 2011-03-15 Richard Guenther <rguenther@suse.de>
1289 PR tree-optimization/13954
1290 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1293 2011-03-15 Richard Guenther <rguenther@suse.de>
1295 PR tree-optimization/48037
1296 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1297 selects into BIT_FIELD_REFs.
1298 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1301 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1303 PR tree-optimization/48129
1304 * builtins.c (fold_builtin_snprintf): Convert to type of
1305 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1306 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1308 2011-03-15 Richard Guenther <rguenther@suse.de>
1310 PR tree-optimization/41490
1311 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1312 value but with VUSE.
1313 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1315 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1316 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1317 * tree-tailcall.c (find_tail_calls): Ignore returns.
1319 2011-03-15 Richard Guenther <rguenther@suse.de>
1322 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1323 or variable-indexed array accesses when in gimple form.
1325 2011-03-15 Richard Guenther <rguenther@suse.de>
1327 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1329 2011-03-15 Alan Modra <amodra@gmail.com>
1332 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1333 presume symbol_refs without a symbol_ref_decl are suitably
1334 aligned, nor other trees we may see here. Handle anchor symbols.
1335 (legitimate_constant_pool_address_p): Comment. Add mode param.
1336 Check cmodel=medium addresses. Adjust all calls.
1337 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1338 creating cmodel=medium optimized access to locals.
1339 * config/rs6000/constraints.md (R): Pass QImode to
1340 legitimate_constant_pool_address_p.
1341 * config/rs6000/predicates.md (input_operand): Pass mode to
1342 legitimate_constant_pool_address_p.
1343 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1346 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1349 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1350 64-bit constants being loaded into registers other than GPRs such
1351 as loading 0 into a VSX register.
1353 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1355 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1357 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1360 * builtins.c (fold_builtin_snprintf): New function.
1361 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1362 (fold_builtin_4): Likewise.
1365 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1366 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1367 and C - X == X also strip nops from +/-/p+ operand.
1368 When optimizing -X == C, fold C to arg0's type.
1371 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
1372 emit it as add_AT_int instead of add_AT_unsigned.
1374 2011-03-14 Tom Tromey <tromey@redhat.com>
1376 * unwind-dw2.c: Include sys/sdt.h if it exists.
1377 (_Unwind_DebugHook): Use STAP_PROBE2.
1378 * config.in, configure: Rebuild.
1379 * configure.ac: Check for sys/sdt.h.
1381 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
1383 * config/i386/i386.md (ROUND_FLOOR): New constant.
1384 (ROUND_CEIL): Ditto.
1385 (ROUND_TRUNC): Ditto.
1386 (ROUND_MXCSR): Ditto.
1387 (ROUND_NO_EXC): Ditto.
1388 (rint<mode>2): Use new defines instead of numerical constants.
1389 (floor<mode>2): Ditto.
1390 (ceil<mode>2): Ditto.
1391 (btrunc<mode>2): Ditto.
1392 * config/i386/i386-builtin-types.def: Define ROUND function type
1394 * config/i386/i386.c (enum ix86_builtins): Add
1395 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
1396 (struct builtin_description): Add
1397 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
1398 (ix86_expand_sse_round): New static function.
1399 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
1401 (ix86_builtin_vectorized_function): Handle
1402 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1404 2011-03-14 Tom Tromey <tromey@redhat.com>
1406 * c-parser.c (c_parser_asm_string_literal): Clear
1407 warn_overlength_strings.
1409 2011-03-14 Tom Tromey <tromey@redhat.com>
1411 * c-parser.c (disable_extension_diagnostics): Save
1412 warn_overlength_strings.
1413 (restore_extension_diagnostics): Restore warn_overlength_strings.
1415 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1417 * BASE-VER: Change to 4.7.0.
1419 2011-03-14 Richard Guenther <rguenther@suse.de>
1422 * tree.c (build_vector_from_val): Adjust assert to requirements
1425 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1428 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1430 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1432 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1433 terms of target_flags_explicit. Adjust copyright year.
1435 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1436 * config/rs6000/t-freebsd: New file. Add override for
1439 2011-03-13 Chris Demetriou <cgd@google.com>
1441 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1442 (-fno-diagnostics-show-option): this, to reflect current default.
1443 (-Werror=): Update text about -fno-diagnostics-show-option.
1445 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1448 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1449 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1450 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1451 mode is not V2DImode or V2DFmode.
1452 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1453 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1454 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1456 (movdi_internal64): Likewise.
1458 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1460 PR tree-optimization/47127
1461 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1463 (set_cloog_options): Same.
1464 (scop_to_clast): Same.
1465 (print_clast_stmt): Do not call cloog_state_malloc and
1467 (print_generated_program): Same.
1469 * graphite-clast-to-gimple.h (cloog_state): Declared.
1470 (scop_to_clast): Adjust declaration.
1471 * graphite.c (cloog_state): Defined here.
1472 (graphite_initialize): Call cloog_state_malloc.
1473 (graphite_finalize): Call cloog_state_free.
1475 2011-03-11 Jason Merrill <jason@redhat.com>
1477 * attribs.c (lookup_attribute_spec): Take const_tree.
1480 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1482 * config/sparc/sparc.c (sparc_option_override): Use
1483 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1485 2011-03-11 Richard Guenther <rguenther@suse.de>
1487 PR tree-optimization/48067
1488 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1489 multiplication result will be only used once on the target
1492 2011-03-11 Richard Guenther <rguenther@suse.de>
1494 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1496 2011-03-11 Richard Guenther <rguenther@suse.de>
1499 * tree.c (find_decls_types_r): Do not walk types only reachable
1500 from IDENTIFIER_NODEs.
1502 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1505 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1506 all vnode->force_output nodes as needed.
1508 2011-03-11 Jason Merrill <jason@redhat.com>
1511 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1512 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1514 2011-03-11 Martin Jambor <mjambor@suse.cz>
1516 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1519 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1521 PR tree-optimization/48063
1522 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1523 inline functions called once if !tree_can_inline_p (node->callers).
1525 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1527 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1529 * config/score/score3.c: Delete.
1530 * config/score/score3.h: Delete.
1531 * config/score/mul-div.S: Delete.
1532 * config/score/sfp-machine.h: Add new file.
1533 * config/score/constraints.md: Add new file.
1534 * config/score/t-score-softfp: Add new file.
1535 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1536 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1537 (score7_extra_constraint): Delete.
1538 (score7_option_override): Remove unused code.
1539 * config/score/score.c: Remove score3 and score5 define and code.
1540 * config/score/score.h: Remove score3 and score5 define and code.
1541 * config/score/score.md: Remove score3 template and unusual insn.
1542 * config/score/score.opt: Remove score3 and score5 options.
1544 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1546 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1547 when _HPUX_SOURCE is defined.
1548 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1550 2011-03-10 Jason Merrill <jason@redhat.com>
1553 * stor-layout.c (layout_type): Don't set structural equality
1554 on arrays of incomplete type.
1555 * tree.c (type_hash_eq): Handle comparing them properly.
1557 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1560 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1561 result mode matches original rtl mode.
1563 2011-03-10 Nick Clifton <nickc@redhat.com>
1565 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1566 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1568 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1570 PR rtl-optimization/47866
1571 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1572 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1573 if target wasn't scalar.
1574 * function.c (assign_stack_temp_for_type): Assert that neither
1575 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1576 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1578 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1580 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1582 * config/s390/s390-protos.h (s390_label_align): New prototype.
1583 * config/s390/s390.c (s390_label_align): New function.
1584 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1586 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1589 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1590 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1591 (output_vec_const_move): Ditto.
1593 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1595 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1596 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1597 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1598 Change 'rclass' argument and result type to reg_class_t.
1599 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1601 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1603 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1604 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1605 (TARGET_MEMORY_MOVE_COST): Define.
1606 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1608 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1611 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1614 PR tree-optimization/48022
1615 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1618 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1621 * var-tracking.c (find_use_val): Return NULL for
1622 cui->sets && cui->store_p BLKmode MEMs.
1624 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1626 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1628 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1629 xstormy16_print_operand_address): Remove.
1630 * config/stormy16/stormy16.c (xstormy16_print_operand,
1631 xstormy16_print_operand_address): Make static.
1632 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1634 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1637 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1638 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1641 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1644 * cfgloopmanip.c (fix_bb_placements): Return immediately
1645 if FROM is BASE_LOOP's header.
1647 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1649 * gimplify.c (gimplify_function_tree): Fix building calls
1650 to __builtin_return_address.
1652 2011-03-07 Alan Modra <amodra@gmail.com>
1654 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1655 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1656 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1657 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1659 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1660 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1661 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1662 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1663 * config/rs6000/rs6000.c
1664 (rs6000_elf_end_indicate_exec_stack): Rename to..
1665 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1666 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1667 (rs6000_file_start): ..here.
1668 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1669 file scope variables.
1670 (call_ABI_of_interest): New function.
1671 (init_cumulative_args): Set above vars when function return value
1672 is a float, vector, or small struct.
1673 (rs6000_function_arg_advance_1): Likewise for function args.
1674 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1675 references float args.
1677 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1679 * doc/cfg.texi: Remove "See" before @ref.
1680 * doc/invoke.texi: Likewise.
1682 2011-03-05 Jason Merrill <jason@redhat.com>
1684 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1686 2011-03-05 Anthony Green <green@moxielogic.com>
1688 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1690 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1692 PR rtl-optimization/47899
1693 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1694 to flow_loop_nested_p when moving the loop upward.
1696 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1699 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1701 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1703 PR tree-optimization/47967
1704 * ipa-cp.c (build_const_val): Return NULL instead of creating
1705 VIEW_CONVERT_EXPR for mismatching sizes.
1706 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1707 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1708 give up on versioning.
1710 2011-03-05 Alan Modra <amodra@gmail.com>
1713 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1714 full cmodel medium/large lo_sum + high addresses.
1716 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1718 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1719 pool references in UNSPEC_LTREL_OFFSET.
1721 2011-03-04 Jan Hubicka <jh@suse.cz>
1724 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1725 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1726 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
1728 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1729 cgraph_add_thunk): Add node pointers.
1730 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1731 associated to right node.
1732 (input_node): Update use of cgraph_same_body_alias
1733 and cgraph_add_thunk.
1735 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1737 * config/i386/i386.opt (mprefer-avx128): New flag.
1738 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
1739 modes when the flag -mprefer-avx128 is on.
1741 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1743 * dwarf2out.c (compare_loc_operands): Fix address handling.
1745 2011-03-04 Alan Modra <amodra@gmail.com>
1747 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1749 2011-03-04 Richard Guenther <rguenther@suse.de>
1752 * expmed.c (extract_bit_field_1): Prefer vector modes that
1753 vec_extract patterns can handle.
1755 2011-03-04 Richard Guenther <rguenther@suse.de>
1758 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1760 2011-03-04 Richard Henderson <rth@redhat.com>
1762 * explow.c (emit_stack_save): Remove 'after' parameter.
1763 (emit_stack_restore): Likewise.
1764 * expr.h: Update to match.
1765 * builtins.c, calls.c, stmt.c: Likewise.
1766 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1767 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1768 * function.c (expand_function_end): Insert the emit_stack_save
1769 sequence before parm_birth_insn instead of after.
1771 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1773 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1774 (ssse3_pmaddubsw128): Ditto.
1775 (ssse3_pmaddubsw): Ditto.
1777 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1779 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1781 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1784 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1785 on TYPE_SIZE_UNIT if it is a DECL.
1788 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1789 first operand is not is_gimple_mem_ref_addr, try to fold it.
1790 If the operand still isn't is_gimple_mem_ref_addr, clear
1793 2011-03-03 Richard Guenther <rguenther@suse.de>
1796 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1798 (refs_may_alias_p_1): For release branches return true if
1799 we are confused by our input.
1801 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1803 * config/s390/s390.c (s390_function_value): Rename to ...
1804 (s390_function_and_libcall_value): ... this.
1805 (s390_function_value): New function.
1806 (s390_libcall_value): New function.
1807 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1808 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1809 target macro definitions.
1810 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1812 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1814 * config/i386/freebsd64.h (CC1_SPEC): Define.
1815 * config/i386/linux64.h (CC1_SPEC): Define.
1816 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1818 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1820 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1822 * config/stormy16/stormy16.c: Include reload.h.
1823 (xstormy16_memory_move_cost): New function.
1824 (TARGET_MEMORY_MOVE_COST): Define.
1826 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1828 PR rtl-optimization/47925
1829 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1830 with side effects. Remove the more-specific check for volatile asms.
1832 2011-03-02 Alan Modra <amodra@gmail.com>
1835 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1836 toc relative addresses for valid offsets.
1838 2011-03-01 Richard Guenther <rguenther@suse.de>
1840 PR tree-optimization/47890
1841 * tree-vect-loop.c (get_initial_def_for_induction): Set
1842 related stmt properly.
1844 2011-03-01 Richard Guenther <rguenther@suse.de>
1847 * lto-streamer.c (lto_record_common_node): Also register
1850 2011-03-01 Richard Guenther <rguenther@suse.de>
1853 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1854 Do not stream DECL_ABSTRACT_ORIGIN.
1855 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1856 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1857 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1858 Do not stream DECL_ABSTRACT_ORIGIN.
1859 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1860 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1862 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1864 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1865 FUNCTION_VALUE_REGNO_P): Remove.
1866 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1867 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1868 Add 'outgoing' argument.
1869 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1871 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1872 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1874 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1877 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1878 (lookup_filename): Likewise.
1879 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1881 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1882 Jakub Jelinek <jakub@redhat.com>
1885 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1886 (assign_stack_local_1): Change last argument type to int.
1887 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1888 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1889 don't record padding space into frame_space_list nor use those areas.
1890 (assign_stack_local): Adjust caller.
1891 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1892 of assign_stack_local, pass 0 as last argument.
1893 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1896 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1899 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1900 Use target address_mode and pointer_mode hooks instead of hardcoded
1901 Pmode and ptr_mode. Handle some simple cases of extending if
1902 POINTERS_EXTEND_UNSIGNED < 0.
1903 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1904 Call convert_debug_memory_address.
1905 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1906 convert_debug_memory_address.
1909 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1910 * configure: Regenerated.
1911 * config.in: Regenerated.
1912 * varasm.c (default_function_section): Return NULL
1913 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1915 2011-02-28 Martin Jambor <mjambor@suse.cz>
1917 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1918 the description to match the printed values.
1920 2011-02-28 Richard Guenther <rguenther@suse.de>
1922 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1923 of the copied scope tree.
1925 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1927 * doc/extend.texi (Function Attributes): Avoid deeply (and
1928 wrongly) nested tables.
1930 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1933 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1934 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1935 r isn't op0 nor op1.
1937 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1939 * config/avr/avr.md: Remove magic comment for emacs.
1941 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1944 * config/avr/avr.c (avr_option_override): Use error on bad options.
1945 (avr_help): New function.
1946 (TARGET_HELP): Define.
1948 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1951 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1952 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1954 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1956 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1957 (ARM Options): Ditto.
1958 (i386 and x86-64 Options): Ditto.
1959 (RX Options): Ditto.
1960 (SPARC Options): Ditto.
1962 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1964 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1965 FreeBSD 6 and later. Generally use cpu generic.
1967 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1969 * doc/cpp.texi: Update copyright years.
1971 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1974 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1976 2011-02-25 Jon Beniston <jon@beniston.com>
1979 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1980 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1981 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1982 (lm32_block_move_inline): Add type cast to remove warning.
1983 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1984 (gen_int_relational): Move declarations to start of function.
1986 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1988 PR tree-optimization/45470
1989 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1990 can throw internally only.
1991 * tree-vect-stmts.c (vectorizable_call): Likewise.
1993 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1995 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1996 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1997 * config/stormy16/stormy16-protos.h
1998 (xstormy16_preferred_reload_class): Remove.
1999 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
2000 static. Change 'rclass' argument and return type to reg_class_t.
2001 (TARGET_PREFERRED_RELOAD_CLASS,
2002 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2004 2011-02-24 Richard Guenther <rguenther@suse.de>
2006 * lto-streamer-in.c (input_bb): Do not find referenced vars
2007 in debug statements.
2009 2011-02-23 Jason Merrill <jason@redhat.com>
2011 * common.opt (fabi-version): Document v5 and v6.
2013 2011-02-23 Richard Guenther <rguenther@suse.de>
2015 PR tree-optimization/47849
2016 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
2018 2011-02-23 Jie Zhang <jie@codesourcery.com>
2020 * opts-common.c (decode_cmdline_option): Print empty string
2021 argument as "" in decoded->orig_option_with_args_text.
2022 * gcc.c (execute): Print empty string argument as ""
2023 in the verbose output.
2024 (do_spec_1): Keep empty string argument.
2026 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
2028 * config.gcc: Declare score-* and crx-* obsolete.
2030 2011-02-23 Jie Zhang <jie@codesourcery.com>
2032 PR rtl-optimization/47763
2033 * web.c (web_main): Ignore naked clobber when replacing register.
2035 2011-02-22 Anatoly Sokolov <aesok@post.ru>
2037 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2040 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
2043 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
2045 2011-02-22 Mike Stump <mikestump@comcast.net>
2047 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
2049 * configure: Regenerate.
2051 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
2053 PR rtl-optimization/46002
2054 * ira-color.c (update_copy_costs): Change class intersection
2055 test to reg_class_contents[] test of 'hard_regno'.
2057 2011-02-21 Joseph Myers <joseph@codesourcery.com>
2059 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
2061 * config/hpux11.opt (mt): Likewise.
2062 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
2063 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
2064 * config/vax/elf.opt (mno-asm-pic): Likewise.
2065 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
2067 2011-02-21 Mike Stump <mikestump@comcast.net>
2070 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
2071 tree so we can get save the type.
2072 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
2073 for CFString instead of trying to use past the end of the builtins.
2074 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
2075 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
2076 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
2077 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
2078 Rename to darwin_builtin_cfstring.
2079 (darwin_init_cfstring_builtins): Return the built type.
2081 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
2084 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
2085 (_mm256_insert_epi64): Use _mm_insert_epi64.
2087 2011-02-21 Anatoly Sokolov <aesok@post.ru>
2089 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2090 * config/stormy16/stormy16-protos.h
2091 (xstormy16_mode_dependent_address_p): Remove.
2092 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2093 Make static. Change return type to bool. Change argument type to
2094 const_rtx. Remove dead code.
2095 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2097 2011-02-21 Richard Guenther <rguenther@suse.de>
2100 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2101 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2102 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
2104 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2105 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2107 2011-02-20 Richard Guenther <rguenther@suse.de>
2110 * tree.c (free_lang_data_in_decl): Clean builtins from
2111 the TU decl BLOCK_VARS.
2113 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
2117 * haifa-sched.c (fix_tick_ready): Skip tick computation
2120 2011-02-19 Richard Guenther <rguenther@suse.de>
2123 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2124 Remove lazy BLOCK_VARS streaming.
2125 (lto_input_ts_block_tree_pointers): Likewise.
2126 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2128 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2130 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
2132 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2134 * config/i386/biarch32.h, config/i386/mach.h,
2135 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
2137 2011-02-19 Jakub Jelinek <jakub@redhat.com>
2140 * config/i386/i386.md (peephole2 for shift and plus): Use
2141 operands[1] original mode in the first insn.
2143 2011-02-18 Mike Stump <mikestump@comcast.net>
2145 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
2147 2011-02-18 Jan Hubicka <jh@suse.cz>
2150 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
2151 to zero when the function is not inlinable at all.
2153 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2155 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
2156 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2157 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
2158 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
2159 * config/pa/t-pa64: Likewise.
2160 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2162 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2165 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
2167 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2170 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
2172 2011-02-18 Anatoly Sokolov <aesok@post.ru>
2174 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2175 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
2176 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
2177 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2178 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
2179 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
2180 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
2181 m32r_load_postinc_p, m32r_store_preinc_predec_p,
2182 m32r_legitimate_address_p): New functions.
2183 * config/m32r/constraints.md (constraint "S"): Don't use
2184 STORE_PREINC_PREDEC_P.
2185 (constraint "U"): Don't use LOAD_POSTINC_P.
2187 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
2189 PR rtl-optimization/46178
2190 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
2191 compute ira_hard_regno_cover_class[].
2193 2011-02-18 Richard Guenther <rguenther@suse.de>
2196 * lto-streamer.h (lto_global_var_decls): Declare.
2197 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
2198 statics for global var processing.
2200 2011-02-18 Richard Guenther <rguenther@suse.de>
2202 PR tree-optimization/47737
2203 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
2204 edge dominance check.
2206 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2209 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
2210 avoid invalid rtx sharing.
2212 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2214 * doc/cpp.texi (Obsolete Features): Add background on the
2215 origin of assertions.
2217 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
2219 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
2221 * config/darwin.c (output_objc_section_asm_op): Added support for
2223 (is_objc_metadata): New.
2224 (darwin_objc2_section): New.
2225 (darwin_objc1_section): New.
2226 (machopic_select_section): Added support for ABI v1 and v2.
2227 (darwin_emit_objc_zeroed): New.
2228 (darwin_output_aligned_bss): Detect objc metadata and treat it
2230 (darwin_asm_output_aligned_decl_common): Same.
2231 (darwin_asm_output_aligned_decl_local): Same.
2232 * config/darwin-sections.def: Updated for ABI v1 and v2.
2233 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
2234 compiling Objective-C code for the NeXT runtime, default to using
2235 ABI version 0 for 32-bit, and version 2 for 64-bit.
2237 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2239 * common.opt (optimize_fast): New Variable.
2240 * opts.c (default_options_optimization): Use opts->x_optimize_fast
2241 instead of local variable ofast.
2243 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
2245 * doc/invoke.texi (fobjc-abi-version): Documented.
2246 (fobjc-nilcheck): Documented.
2247 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
2250 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2253 * common.opt (export-dynamic): New Driver option.
2254 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
2256 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2258 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
2260 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
2261 Jan Hubicka <jh@suse.cz>
2265 * cfgexpand.c (account_used_vars_for_block): Remove.
2266 (estimated_stack_frame_size): Use referenced vars.
2267 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
2268 that were referenced in the original function. Test src_fn
2269 rather than cfun. Drop redundant get_var_ann.
2270 (setup_one_parameter): Drop redundant get_var_ann.
2271 (declare_return_variable): Likewise.
2272 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
2273 (copy_arguments_for_versioning): Drop redundant get_var_ann.
2274 * ipa-inline.c (compute_inline_parameters): Do not compute
2275 disregard_inline_limits here.
2276 (compute_inlinable_for_current, pass_inlinable): New.
2277 (pass_inline_parameters): Require PROP_referenced_vars.
2278 * cgraphunit.c (cgraph_process_new_functions): Don't run
2279 compute_inline_parameters explicitly unless function is in SSA form.
2280 (cgraph_analyze_function): Set .disregard_inline_limits.
2281 * tree-sra.c (convert_callers): Compute inliner parameters
2282 only for functions already in SSA form.
2284 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2286 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2287 -mlittle-endian-data.
2289 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2291 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2292 -mno-fpu, not -fpu and -no-fpu.
2293 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2294 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2296 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2299 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2300 input reload with PLUS RTX.
2302 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2304 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2305 of InverseVar(MDMX).
2307 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2309 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2312 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2314 * config/mn10300/mn10300.opt (mno-crt0): New.
2316 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2318 * config/m68k/uclinux.opt (static-libc): New Driver option.
2320 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2322 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2324 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2326 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2327 %{muser-extend-enabled}.
2329 2011-02-16 Richard Guenther <rguenther@suse.de>
2331 PR tree-optimization/47738
2332 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2333 the TODO from tree_predictive_commoning.
2335 2011-02-15 Jeff Law <law@redhat.com>
2338 2011-01-25 Jeff Law <law@redhat.com>
2340 PR rtl-optimization/37273
2341 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2342 handle them like argument loads from stack slots. Do not double
2343 count memory for memory constants and argument loads from stack slots.
2345 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2348 * combine.c (cant_combine_insn_p): Revert the last change.
2350 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2353 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2354 mode for vector constants. Remove code that checks for TImode.
2356 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2360 * cgraph.h (compute_inline_parameters): Return void.
2361 * ipa-inline.c (compute_inline_parameters): Adjust.
2363 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2367 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
2369 * cfgexpand.c (estimated_stack_frame_size): Likewise.
2370 * ipa-inline.c (compute_inline_parameters): Adjust.
2372 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2376 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
2377 Adjust all users. Pass FN to...
2378 * tree-flow-inline.h (first_referenced_var): ... this. Add
2380 * ipa-struct-reorg.c: Adjust.
2381 * tree-dfa.c: Adjust.
2382 * tree-into-ssa.c: Adjust.
2383 * tree-sra.c: Adjust.
2384 * tree-ssa-alias.c: Adjust.
2385 * tree-ssa-live.c: Adjust.
2386 * tree-ssa.c: Adjust.
2387 * tree-ssanames.c: Adjust.
2388 * tree-tailcall.c: Adjust.
2390 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2394 * tree-flow.h (referenced_var_lookup): Add fn parameter.
2396 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
2397 * tree-flow-inline.h: Adjust.
2398 * gimple-pretty-print.c: Adjust.
2399 * tree-into-ssa.c: Adjust.
2400 * tree-ssa.c: Adjust.
2401 * cfgexpand.c: Adjust.
2403 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2405 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
2406 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2407 (EXTRA_CONSTRAINT): Delete.
2408 * config/iq2000/constraints.md: New file.
2409 * config/iq2000/iq2000.md: Include it.
2410 (define_insn ""): Delete.
2411 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
2412 unsupported constraint letters from patterns.
2413 (call_value, call_value_internal1): Likewise.
2414 (call_value_multiple_internal1): Likewise.
2416 2011-02-15 Nick Clifton <nickc@redhat.com>
2418 * config/mn10300/mn10300.c: Include tm-constrs.h.
2419 (struct liw_data): New data structure describing an LIW candidate
2421 (extract_bundle): Use struct liw_data. Allow small integer
2422 operands for some instructions.
2423 (check_liw_constraints): Use struct liw_data. Remove swapped
2424 parameter. Add comments describing the checks. Fix bug when
2425 assigning the source of liw1 to the source of liw2.
2426 (liw_candidate): Delete. Code moved into extract_bundle.
2427 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2429 * config/mn10300/predicates.md (liw_operand): New predicate.
2430 Allows registers and small integer constants.
2431 * config/mn10300/constraints.md (O): New constraint. Accetps
2432 integers in the range -8 to +7 inclusive.
2433 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2434 for moving a small integer into a register. Give this alternative
2436 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2437 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2438 using the J,K,L and M constraints,
2439 (liw): Remove SI mode on second operands to allow for HI and QI
2441 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2444 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2447 * combine.c (cant_combine_insn_p): Check zero/sign extended
2450 2011-02-15 Richard Guenther <rguenther@suse.de>
2452 PR tree-optimization/47743
2453 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2454 for a non-type-compatible VN lookup bail out.
2456 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2458 * config/fr30/constraints.md: New file.
2459 * config/fr30/fr30.md: Include it.
2460 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2461 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2462 (EXTRA_CONSTRAINT): Delete.
2464 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2466 * config/frv/constraints.md: New file.
2467 * config/frv/predicates.md: Include it.
2468 * config/frv/frv.c (reg_class_from_letter): Delete.
2469 (frv_option_override): Don't initialize it.
2470 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2471 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2472 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2473 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2474 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2475 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2476 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2477 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2478 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2479 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2480 (REG_CLASS_FROM_CONSTRAINT): Delete.
2482 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2485 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2486 if frame size is 0 in a leaf function.
2488 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2491 * config/alpha/host-osf.c: New file.
2492 * config/alpha/x-osf: New file.
2493 * config.host (alpha*-dec-osf*): Use it.
2495 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2497 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2498 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2499 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2500 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2502 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2504 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2506 * config/stormy16/constraints.md: New file.
2507 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2508 Use satisfies_constraint_Q and satisfies_constraint_R.
2509 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2511 (xstormy16_legitiamte_address_p): Declare.
2512 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2513 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2514 (EXTRA_CONSTRAINT): Delete.
2515 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2517 (xstormy16_extra_constraint_p): Delete.
2519 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2521 PR tree-optimization/46494
2522 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2523 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2524 (pass_rtl_loop_done): Add TODO_verify_flow.
2525 * fwprop.c (pass_rtl_fwprop): Likewise.
2526 * modulo-sched.c (pass_sms): Likewise.
2527 * tree-ssa-dom.c (pass_dominator): Likewise.
2528 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2529 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2530 (pass_tree_loop_done): Likewise.
2531 * tree-ssa-pre.c (execute_pre): Likewise.
2532 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2533 * tree-ssa-sink.c (pass_sink_code): Likewise.
2534 * tree-vrp.c (pass_vrp): Likewise.
2536 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2538 * config/v850/constraints.md: New file.
2539 * config/v850/v850.md: Include it.
2540 * config/v850/predicates.md (reg_or_0_operand): Use
2541 satisfies_constraint_G.
2542 (special_symbolref_operand): Use satisfies_constraint_K.
2543 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2544 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2545 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2546 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2547 (EXTRA_CONSTRAINT): Delete.
2548 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2549 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2550 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2552 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2555 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2558 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2560 * config/mcore/constraints.md: New file.
2561 * config/mcore/mcore.md: Include it.
2562 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2563 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2564 (REG_CLASS_FROM_LETTER): Delete.
2565 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2566 insn_const_int_ok_for_constraint.
2567 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2568 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2569 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2570 (EXTRA_CONSTRAINT): Delete.
2572 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2575 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2576 (IS_SIGHANDLER): Define.
2577 (sparc64_is_sighandler): New function, split off from
2578 sparc64_fallback_frame_state.
2579 (sparc_is_sighandler): New function, split off from
2580 sparc_fallback_frame_state.
2581 (sparc64_fallback_frame_state): Merge with ...
2582 (sparc_fallback_frame_state): ... this into ...
2583 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2584 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2585 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2586 stack instead of hardcoded offsets.
2588 2011-02-14 Andriy Gapon <avg@freebsd.org>
2591 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2593 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2595 * configure: Regenerate.
2597 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2600 * gcc.c (asm_options): Correct spec matching --target-help.
2602 2011-02-12 Martin Jambor <mjambor@suse.cz>
2604 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2605 to gimple call error.
2607 2011-02-12 Mike Stump <mikestump@comcast.net>
2609 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2610 comments in backslash regions.
2612 2011-02-12 Mike Stump <mikestump@comcast.net>
2613 Jakub Jelinek <jakub@redhat.com>
2614 Iain Sandoe <iains@gcc.gnu.org>
2617 * dwarf2out.c (output_cfa_loc): When required, apply the
2618 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2619 (output_loc_sequence): Likewise.
2620 (output_loc_operands_raw): Likewise.
2621 (output_loc_sequence_raw): Likewise.
2622 (output_cfa_loc): Likewise.
2623 (output_loc_list): Suppress register number adjustment when
2624 calling output_loc_sequence()
2625 (output_die): Likewise.
2627 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2629 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2631 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2632 xtensa_memory_move_cost): New functions.
2633 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2635 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2638 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2639 in the current directory.
2640 * configure: Rebuilt.
2642 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2644 * config/darwin.c (darwin_override_options): Add a hunk missed
2645 from the commit of r168571. Trim comment line lengths and
2646 correct indents of the preceding block.
2648 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2650 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2653 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2655 * common.opt (nostartfiles): New Driver option.
2657 2011-02-11 Xinliang David Li <davidxl@google.com>
2659 PR tree-optimization/47707
2660 * tree-chrec.c (convert_affine_scev): Keep type precision.
2662 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2664 PR tree-optimization/47420
2665 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2667 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2669 PR rtl-optimization/47614
2670 * rtl.h (check_for_inc_dec): Declare.
2671 * dse.c (check_for_inc_dec): Externalize...
2672 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2673 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2675 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2678 * gcc.c (main): Do not compile inputs if there were errors in
2680 * opts-common.c (read_cmdline_option): Check for wrong language
2681 after other error checks.
2683 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2685 * cgraph.c: Fix comment typos.
2686 * cgraph.h: Likewise.
2687 * cgraphunit.c: Likewise.
2688 * ipa-cp.c: Likewise.
2689 * ipa-inline.c: Likewise.
2690 * ipa-prop.c: Likewise.
2691 * ipa-pure-const.c: Likewise.
2692 * ipa-ref.c: Likewise.
2693 * ipa-reference.c: Likewise.
2695 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2698 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2700 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2703 * doc/sourcebuild.texi (Require Support): Document
2704 dg-require-ascii-locale.
2706 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2708 * doc/lto.texi (Write summary): Fix missing parentheses.
2710 2011-02-10 DJ Delorie <dj@redhat.com>
2712 * config/m32c/m32c.c (m32c_option_override): Disable
2713 -fcombine-stack-adjustments until flag value tracking and compare
2714 optimization can be rewritten.
2716 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2718 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2720 (PROCESSOR_DEFAULT64): Likewise.
2722 2011-02-10 Richard Henderson <rth@redhat.com>
2724 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2725 change from 2011-02-03.
2726 * config/rx/rx.c (flags_from_code): Likewise.
2727 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2728 is valid, n/pz otherwise.
2729 (rx_select_cc_mode): Return CCmode if Y is not zero.
2731 2011-02-10 Richard Guenther <rguenther@suse.de>
2733 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2735 2011-02-10 Richard Guenther <rguenther@suse.de>
2737 PR tree-optimization/47677
2738 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2740 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2743 * combine.c (make_compound_operation): Only change shifts into
2744 multiplication for SCALAR_INT_MODE_P.
2746 2011-02-10 Jie Zhang <jie@codesourcery.com>
2750 2011-02-05 Jie Zhang <jie@codesourcery.com>
2752 * web.c (entry_register): Don't clobber the number of the
2753 first uninitialized reference in used[].
2755 2011-02-09 Richard Guenther <rguenther@suse.de>
2757 PR tree-optimization/47664
2758 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2761 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2765 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2767 (PROCESSOR_DEFAULT64): Same.
2768 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2770 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2772 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2774 2011-02-09 Martin Jambor <mjambor@suse.cz>
2777 * tree-sra.c (struct access): New flags grp_scalar_read and
2778 grp_scalar_write. Changed description of assignment read and write
2780 (dump_access): Dump new flags, reorder all of them.
2781 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2782 to detect multiple scalar reads.
2783 (analyze_access_subtree): Use the new scalar read write flags instead
2784 of the old flags. Adjusted comments.
2786 2011-02-08 DJ Delorie <dj@redhat.com>
2789 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2792 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2794 * config/m68k/uclinux.opt: New.
2795 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2797 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2799 * config/cris/elf.opt (sim): New Driver option.
2801 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2803 * config/xtensa/elf.opt: New.
2804 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2806 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2808 * config/vax/elf.opt: New.
2809 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2811 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2813 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2815 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2817 * config/gnu-user.opt: New.
2818 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2819 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2820 *-*-uclinux*): Use gnu-user.opt.
2822 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2824 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2825 * config/i386/gnu.h (CPP_SPEC): Likewise.
2827 2011-02-08 Ian Lance Taylor <iant@google.com>
2829 * common.opt (fcx-limited-range): Add SetByCombined flag.
2830 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2831 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2832 (fassociative-math, freciprocal-math): Likewise.
2833 (funsafe-math-optimizations): Likewise.
2834 * opth-gen.awk: Handle SetByCombined.
2835 * optc-gen.awk: Likewise.
2836 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2837 (set_unsafe_math_optimizations_flags): Likewise.
2838 * doc/options.texi (Option properties): Document SetByCombined.
2840 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2842 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2843 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2844 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2845 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2846 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2848 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2850 PR tree-optimization/46834
2851 PR tree-optimization/46994
2852 PR tree-optimization/46995
2853 * graphite-sese-to-poly.c (used_outside_reduction): New.
2854 (detect_commutative_reduction): Call used_outside_reduction.
2855 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2856 translate_scalar_reduction_to_array only when at least one
2857 loop-phi/close-phi tuple has been detected.
2859 2011-02-08 Richard Guenther <rguenther@suse.de>
2862 * tree-vect-generic.c (expand_vector_operations_1): Update
2864 (expand_vector_operations): ... not here. Cleanup EH info
2865 and the CFG if required.
2867 2011-02-08 Richard Guenther <rguenther@suse.de>
2869 PR tree-optimization/47641
2870 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2871 require type compatibility.
2873 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2875 * gimple-low.c (lower_function_body): Don't remove the location of
2876 the return statement here.
2877 (lower_gimple_return): Do it here instead but only if the return
2878 statement is actually used twice.
2880 2011-02-08 Richard Guenther <rguenther@suse.de>
2882 PR tree-optimization/47632
2883 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2884 unused up_to_stmt parameter, return whether cfg-cleanup is
2885 necessary, remove EH info properly.
2886 (forward_propagate_into_gimple_cond): Adjust caller.
2887 (forward_propagate_into_cond): Likewise.
2888 (forward_propagate_comparison): Likewise.
2889 (tree_ssa_forward_propagate_single_use_vars): Make
2890 forward_propagate_comparison case similar to the two others.
2892 2011-02-08 Nick Clifton <nickc@redhat.com>
2894 * config/mn10300/mn10300.opt (mliw): New command line option.
2895 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2896 (liw_bundling): New automaton.
2897 (liw): New attribute.
2898 (liw_op): New attribute.
2899 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2900 (movsi_internal): Add LIW attributes.
2904 (addsi3): Separate register and immediate alternatives.
2909 (lshrsi3): Likewise.
2910 (ashrsi3): Likewise.
2912 * config/mn10300/mn10300.c (liw_op_names): New
2913 (mn10300_print_operand): Handle 'W' operand descriptor.
2914 (extract_bundle): New function.
2915 (check_liw_constraints): New function.
2916 (liw_candidate): New function.
2917 (mn10300_bundle_liw): New function.
2918 (mn10300_reorg): New function.
2919 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2920 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2921 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2922 __LIW__ or __NO_LIW__.
2923 * doc/invoke.texi: Describe the -mliw command line option.
2925 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2927 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2928 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2929 pthread_mutex_unlock): Remove.
2930 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2931 * config/pa/t-pa64: Likewise.
2932 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2933 shared libc if not linking against libpthread.
2934 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2936 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2939 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2940 on 10.6 and later to ensure that we always use the unwinder from
2941 the system. Only add -no_compact_unwind when tarteting darwin
2944 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2947 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2948 (vec_interleave_lowv2sf): Ditto.
2949 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2950 (vec_extract_oddv2sf): Ditto.
2952 2011-02-07 Mike Stump <mikestump@comcast.net>
2955 Add __ieee_divdc3 entry point.
2956 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2958 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2959 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2960 * config/darwin.c (darwin_rename_builtins): Add.
2961 * config/darwin-protos.h (darwin_rename_builtins): Add.
2963 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2966 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2969 2011-02-07 Mike Stump <mikestump@comcast.net>
2971 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2973 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2976 * config/avr/libgcc.S (exit): Move .endfunc
2978 2011-02-07 Richard Guenther <rguenther@suse.de>
2980 PR tree-optimization/47615
2981 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2982 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2983 (run_scc_vn): Initialize it.
2984 (visit_reference_op_load): Use it.
2985 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2987 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2989 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2990 DImode trapping arithmetic libfuncs.
2992 2011-02-07 Richard Guenther <rguenther@suse.de>
2994 PR tree-optimization/47621
2995 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2997 (execute_update_addresses_taken): ... here. Make it more
2998 conservative in what we accept.
3000 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3002 * config/sparc/freebsd.h (ASM_SPEC): Define.
3003 * config/sparc/vxworks.h (ASM_SPEC): Define.
3005 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3007 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3009 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
3011 * doc/invoke.texi: Remove reference to compiler internals from
3014 * reg-notes.def: Remove REG_VALUE_PROFILE.
3015 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
3017 2011-02-05 Jakub Jelinek <jakub@redhat.com>
3020 * varasm.c (default_section_type_flags): If decl is NULL,
3021 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
3023 2011-02-05 Jie Zhang <jie@codesourcery.com>
3026 * web.c (entry_register): Don't clobber the number of the
3027 first uninitialized reference in used[].
3029 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
3031 PR tree-optimization/46194
3032 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
3033 (build_classic_dist_vector_1): Do not represent classic distance
3034 vectors when the access functions are variating in different loops.
3036 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3038 * config/mips/iris6.opt: New.
3039 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
3041 2011-02-04 Richard Henderson <rth@redhat.com>
3042 Steve Ellcey <sje@cup.hp.com>
3045 * config/ia64/predicates.md (mux1_brcst_element): New.
3046 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
3047 * config/ia64/ia64.c (ia64_unpack_assemble): New.
3048 (ia64_unpack_sign): New.
3049 (ia64_expand_unpack): Rewrite using new routines.
3050 (ia64_expand_widen_sum): Ditto.
3051 (ia64_expand_dot_prod_v8qi): Ditto.
3052 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
3053 routines, add endian check.
3054 (pmpy2_even): Rename from pmpy2_r, add endian check.
3055 (pmpy2_odd): Rename from pmpy2_l, add endian check.
3056 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
3057 (vec_widen_smult_hi_v4hi): Ditto.
3058 (vec_widen_umult_lo_v4hi): Ditto.
3059 (vec_widen_umult_hi_v4hi): Ditto.
3060 (mulv2si3): Change endian checks.
3061 (sdot_prodv4hi): Rewrite with new calls.
3062 (udot_prodv4hi): New.
3063 (vec_pack_ssat_v4hi): Add endian check.
3064 (vec_pack_usat_v4hi): Ditto.
3065 (vec_pack_ssat_v2si): Ditto.
3066 (max1_even): Rename from max1_r, add endian check.
3067 (max1_odd): Rename from max1_l, add endian check.
3068 (*mux1_rev): Format change.
3070 (*mux1_shuf): Ditto.
3072 (*mux1_brcst_v8qi): Use new predicate.
3073 (vec_extract_evenv8qi): Remove endian check.
3074 (vec_extract_oddv8qi): Ditto.
3075 (vec_interleave_lowv4hi): Format change.
3076 (vec_interleave_highv4hi): Ditto.
3077 (mix2_even): Rename from mix2_r, add endian check.
3078 (mix2_odd): Rename from mux2_l, add endian check.
3079 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
3080 (vec_extract_evenodd_helper): Format change.
3081 (vec_extract_evenv4hi): Remove endian check.
3082 (vec_extract_oddv4hi): Remove endian check.
3083 (vec_interleave_lowv2si): Format change.
3084 (vec_interleave_highv2si): Format change.
3085 (vec_initv2si): Remove endian check.
3086 (vecinit_v2si): Add endian check.
3087 (reduc_splus_v2sf): Add endian check.
3088 (reduc_smax_v2sf): Ditto.
3089 (reduc_smin_v2sf): Ditto.
3090 (vec_initv2sf): Remove endian check.
3091 (fpack): Add endian check.
3092 (fswap): Add endian check.
3093 (vec_interleave_highv2sf): Add endian check.
3094 (vec_interleave_lowv2sf): Add endian check.
3095 (fmix_lr): Add endian check.
3096 (vec_setv2sf): Format change.
3097 (*vec_extractv2sf_0_be): Use shift to extract operand.
3098 (*vec_extractv2sf_1_be): New.
3099 (vec_pack_trunc_v4hi): Add endian check.
3100 (vec_pack_trunc_v2si): Format change.
3102 2011-02-04 Jakub Jelinek <jakub@redhat.com>
3105 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
3106 do bb, locus and block comparison and disallow loads if it is not set.
3107 (stmt_is_replaceable_p): New function.
3108 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
3110 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
3111 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
3113 * tree-flow.h (stmt_is_replaceable_p): New prototype.
3115 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3117 * config/rs6000/xilinx.opt: New.
3118 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
3120 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3122 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
3124 2011-02-03 Anatoly Sokolov <aesok@post.ru>
3126 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
3127 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3128 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
3129 secondary_reload_info, xtensa_secondary_reload): Remove.
3130 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
3131 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3132 (xtensa_preferred_reload_class): Make static. Change return and
3133 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
3134 Use CONST_DOUBLE_P predicate.
3135 (xtensa_preferred_output_reload_class): New function.
3136 (xtensa_secondary_reload): Make static.
3138 2011-02-03 Joseph Myers <joseph@codesourcery.com>
3140 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
3141 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
3142 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
3144 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3147 * output.h (SECTION_RELRO): Define.
3148 (SECTION_MACH_DEP): Adjust.
3149 (get_variable_section): New prototype.
3150 * varpool.c (varpool_finalize_named_section_flags): New function.
3151 (varpool_assemble_pending_decls): Call it.
3152 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
3153 * cgraphunit.c (cgraph_output_in_order): Call
3154 varpool_finalize_named_section_flags.
3155 * varasm.c (get_section): Allow section flags conflicts between
3156 relro and read-only sections if the section hasn't been declared yet.
3157 Set SECTION_OVERRIDE after diagnosing section type conflict.
3158 (get_variable_section): No longer static.
3159 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
3160 readonly sections that need relocations.
3161 (decl_readonly_section_1): New function.
3162 (decl_readonly_section): Use it.
3165 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3166 Steve Ellcey <sje@cup.hp.com>
3169 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3170 if section attribute used.
3172 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3174 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
3175 * config/darwin.c (SECTION_NO_ANCHOR): Define.
3176 (darwin_init_sections): Remove assertion.
3178 2011-02-03 Nick Clifton <nickc@redhat.com>
3180 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
3182 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
3183 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
3184 instead of "n" and "pz".
3185 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
3188 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3191 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
3192 fma, expand FMA_EXPR as fma{,f,l} call.
3195 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
3196 copy them into a unsigned char variable and pass address of it to
3197 lto_output_data_stream.
3200 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
3201 around backend_init_target and lang_dependent_init_target calls.
3202 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
3203 (verify_cgraph_node): Don't call set_cfun here. Use
3204 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
3205 Set error_found for incorrectly represented calls to thunks.
3207 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3210 PR rtl-optimization/43494
3211 * rtl.h (for_each_inc_dec_fn): New type.
3212 (for_each_inc_dec): Declare.
3213 * rtlanal.c (struct for_each_inc_dec_ops): New type.
3214 (for_each_inc_dec_find_inc_dec): New fn.
3215 (for_each_inc_dec_find_mem): New fn.
3216 (for_each_inc_dec): New fn.
3217 * dse.c (struct insn_size): Remove.
3218 (replace_inc_dec, replace_inc_dec_mem): Remove.
3219 (emit_inc_dec_insn_before): New fn.
3220 (check_for_inc_dec): Use it, along with for_each_inc_dec.
3221 (canon_address): Pass mem modes to cselib_lookup.
3222 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
3223 (cselib_lookup_from_insn): Likewise.
3224 (cselib_subst_to_values): Likewise.
3225 * cselib.c (find_slot_memmode): New var.
3226 (cselib_find_slot): New fn. Use it instead of
3227 htab_find_slot_with_hash everywhere.
3228 (entry_and_rtx_equal_p): Use find_slot_memmode.
3229 (autoinc_split): New fn.
3230 (rtx_equal_for_cselib_p): Rename and implement in terms of...
3231 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
3232 Deal with autoinc. Special-case recursion into MEMs.
3233 (cselib_hash_rtx): Likewise.
3234 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
3235 address and MEM modes.
3236 (cselib_subst_to_values): Add memmode, pass it on.
3238 (cselib_lookup): Add memmode argument, pass it on.
3239 (cselib_lookup_from_insn): Add memmode.
3240 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
3241 (struct cselib_record_autoinc_data): New.
3242 (cselib_record_autoinc_cb): New fn.
3243 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
3244 mode to cselib_lookup. Reset autoinced REGs here instead of...
3245 (cselib_process_insn): ... here.
3246 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
3248 (add_uses): Likewise, also to cselib_subst_to_values.
3249 (add_stores): Likewise.
3250 * sched-deps.c (add_insn_mem_dependence): Pass mode to
3251 cselib_subst_to_values.
3252 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
3253 * gcse.c (do_local_cprop): Adjusted.
3254 * postreload.c (reload_cse_simplify_set): Adjusted.
3255 (reload_cse_simplify_operands): Adjusted.
3256 * sel-sched-dump (debug_mem_addr_value): Pass mode.
3258 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3260 PR tree-optimization/45122
3261 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
3262 unsafe assumptions when there's more than one loop exit.
3264 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3267 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3268 Document using vector double with the load/store builtins, and
3269 that the load/store builtins always use Altivec instructions.
3271 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
3272 to use altivec memory instructions, even on VSX.
3273 (vector_altivec_store_<mode>): Ditto.
3275 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
3278 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3279 V2DF, V2DI support to load/store overloaded builtins.
3281 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3282 altivec load/store builtins for V2DF/V2DI types.
3284 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3285 set avoid indexed addresses on power6 if -maltivec.
3286 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3287 vector_altivec_load/vector_altivec_store builtins.
3288 (altivec_expand_st_builtin): Ditto.
3289 (altivec_expand_builtin): Add VSX memory builtins.
3290 (rs6000_init_builtins): Add V2DI types to internal types.
3291 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3292 load/store builtins.
3293 (rs6000_address_for_altivec): Insure memory address is appropriate
3296 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3297 vec_vsx_ld and vec_vsx_st.
3298 (vsx_store_<mode>): Ditto.
3300 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3301 variables to hold long long types for VSX vector memory builtins.
3302 (RS6000_BTI_unsigned_long_long): Ditto.
3303 (long_long_integer_type_internal_node): Ditti.
3304 (long_long_unsigned_type_internal_node): Ditti.
3306 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3307 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3308 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3310 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3312 (vec_vsx_st): Ditto.
3314 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3316 * config/pa/pa-hpux10.opt: New.
3317 * config/hpux11.opt (pthread): New Driver option.
3318 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3319 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3321 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3323 * config/ia64/vms.opt: New.
3324 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3326 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3329 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3330 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3331 generator functions.
3332 (vsx_floatuns<VSi><mode>2): Ditto.
3333 (vsx_fix_trunc<mode><VSi>2): Ditto.
3334 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3336 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3338 * config/i386/djgpp.opt (posix): New Driver option.
3340 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3342 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3343 Move to the unsupported targets list.
3345 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3347 PR rtl-optimization/47525
3348 * df-scan.c: Update copyright years.
3349 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3350 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3352 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3354 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3355 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3356 (ASM_OUTPUT_ASCII): Remove.
3357 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3359 2011-02-02 Jeff Law <law@redhat.com>
3362 * reload.c (find_reloads_address): Handle reg+d address where both
3363 components are invalid by reloading the entire address.
3365 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3366 Richard Guenther <rguenther@suse.de>
3368 PR tree-optimization/40979
3370 * passes.c (init_optimization_passes): After LIM call copy_prop
3371 and DCE to clean up.
3372 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
3374 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3376 PR tree-optimization/47576
3377 PR tree-optimization/47555
3378 * doc/invoke.texi (scev-max-expr-complexity): Documented.
3379 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3380 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
3381 * tree-scalar-evolution.c (follow_ssa_edge): Use
3382 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
3384 2011-02-02 Richard Guenther <rguenther@suse.de>
3386 PR tree-optimization/47566
3387 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
3389 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3393 * tree-inline.c (declare_return_variable): Remove unused caller
3398 * tree-flow-inline.h (clear_is_used, is_used_p): New.
3399 * cfgexpand.c (account_used_vars_for_block): Use them.
3400 * tree-nrv.c (tree_nrv): Likewise.
3401 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3402 (dump_scope_block): Likewise.
3403 (remove_unused_locals): Likewise.
3407 * tree-inline.c (declare_return_variable): Add result decl to
3408 local decls only once.
3409 * gimple-low.c (record_vars_into): Mark newly-created variables
3412 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3418 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3420 (no_real_insns_p, schedule_block, set_priorities): Drop special
3421 treatment of boundary debug insns.
3422 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3423 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3424 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3425 (BOUNDARY_DEBUG_INSN_P): Likewise.
3426 (SCHEDULE_DEBUG_INSN_P): Likewise.
3427 * sched-rgn.c (init_ready_list): Drop special treatment of
3428 boundary debug insns.
3429 * final.c (rest_of_clean_state): Clear notes' BB.
3431 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3433 * config/openbsd.opt (assert=): New Driver option.
3435 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3437 * config/i386/nto.opt: New.
3438 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3440 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3442 * config/i386/netware.opt: New.
3443 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3445 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3447 * config/interix.opt (posix): New Driver option.
3449 2011-02-01 DJ Delorie <dj@redhat.com>
3451 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3453 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3456 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3458 PR tree-optimization/47561
3459 * toplev.c (process_options): Print the Graphite flags. Add
3460 flag_loop_flatten to the list of options requiring Graphite.
3462 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3464 * config/i386/cygming.opt (posix): New Driver option.
3466 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3468 * config/arm/vxworks.opt: New.
3469 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3471 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3473 * config/alpha/elf.opt: New.
3474 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3475 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3477 2011-02-01 Richard Guenther <rguenther@suse.de>
3479 PR tree-optimization/47559
3480 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3481 store-motion on references that can throw.
3483 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3485 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3486 * tree-pass.h (TDF_CSELIB): New macro.
3487 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3488 cselib_lookup): Check for it rather than for TDF_DETAILS.
3490 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3493 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3496 * opts.c (finish_options): Don't add x_aux_base_name if it is
3499 2011-02-01 Richard Guenther <rguenther@suse.de>
3501 PR tree-optimization/47555
3503 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3505 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3507 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3510 * config/lm32/t-lm32: Add multilib for all CPU options.
3512 2011-02-01 Richard Guenther <rguenther@suse.de>
3514 PR tree-optimization/47541
3515 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3516 sure to have a field at offset zero.
3518 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3520 * config/arc/arc.opt (EB, EL): New Driver options.
3522 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3524 * config/alpha/osf5.opt: New.
3525 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3527 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3529 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3531 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3533 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3535 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3536 is an alias of -floop-interchange and that it requires the
3537 Graphite infrastructure.
3538 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3539 flag_loop_interchange based on the value of flag_tree_loop_linear.
3541 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3542 Richard Guenther <rguenther@suse.de>
3544 PR tree-optimization/47538
3545 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3546 type instead of r1type, except for comparisons. For right
3547 shifts and comparisons punt if there are mismatches in
3548 sizetype vs. non-sizetype types.
3550 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3552 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3555 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3557 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3559 * configure: Regenerate.
3561 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3563 * configure.ac (gcc_cv_ld_static_option): Define.
3564 (gcc_cv_ld_dynamic_option): Define.
3565 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3567 (HAVE_LD_STATIC_DYNAMIC): Update message.
3568 (LD_STATIC_OPTION): Define.
3569 (LD_DYNAMIC_OPTION): Define.
3570 * configure: Regenerate.
3571 * config.in: Regenerate.
3572 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3573 HAVE_LD_STATIC_DYNAMIC]: Use them.
3575 2011-01-31 Nick Clifton <nickc@redhat.com>
3577 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3578 registers inside interrupt handlers if the handler is not a leaf
3581 2011-01-31 Nick Clifton <nickc@redhat.com>
3583 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3584 reg_renumber returning an INVALID_REGNUM.
3586 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3589 * doc/install.texi: Document host options discarded when cross
3590 configuring target libraries.
3592 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3595 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3598 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3600 (no_real_insns_p, schedule_block, set_priorities): Drop special
3601 treatment of boundary debug insns.
3602 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3603 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3604 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3605 (BOUNDARY_DEBUG_INSN_P): Likewise.
3606 (SCHEDULE_DEBUG_INSN_P): Likewise.
3607 * sched-rgn.c (init_ready_list): Drop special treatment of
3608 boundary debug insns.
3609 * final.c (rest_of_clean-state): Clear notes' BB.
3611 2011-01-31 Alan Modra <amodra@gmail.com>
3613 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3614 toc relative expressions as we do in print_operand_address.
3616 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3618 * doc/extend.texi: Follow spelling conventions.
3619 * doc/invoke.texi: Fix a typo.
3621 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3623 * config/hpux11.opt: New.
3624 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3625 ia64*-*-hpux*): Use hpux11.opt.
3627 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3629 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3632 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3634 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3637 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3639 * doc/install.texi (Binaries): Remove outdated reference for
3640 Motorola 68HC11/68HC12 downloads.
3642 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3644 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3647 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3650 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3653 2011-01-28 Ahmad Sharif <asharif@google.com>
3655 * value-prof.c (check_counter): Corrected error message.
3657 2011-01-29 Jie Zhang <jie@codesourcery.com>
3659 * config/arm/arm.c (arm_legitimize_reload_address): New.
3660 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3661 arm_legitimize_reload_address.
3662 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3664 2011-01-28 Ian Lance Taylor <iant@google.com>
3666 * godump.c (go_define): Ignore macros whose definitions include
3667 two adjacent operands.
3669 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3672 * varasm.c (force_const_mem): Store copy of x in desc->constant
3673 instead of x itself.
3674 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3675 itself into REG_EQUAL note.
3677 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3679 * config/freebsd.opt (posix, rdynamic): New Driver options.
3681 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3683 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3685 * configure: Regenerate.
3687 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3689 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3690 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3692 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3694 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3695 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3696 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3697 (s390_preferred_reload_class): Make static. Change return and
3698 'rclass' argument type to reg_class_t.
3700 2011-01-27 Jan Hubicka <jh@suse.cz>
3703 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3704 (process_function_and_variable_attributes): Check defined weakrefs.
3706 2011-01-27 Martin Jambor <mjambor@suse.cz>
3708 PR tree-optimization/47228
3709 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3710 build_ref_for_offset.
3712 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3714 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3716 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3718 PR rtl-optimization/46856
3719 * postreload.c (reload_combine_recognize_const_pattern): Do not
3720 separate cc0 setter and user on cc0 targets.
3722 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3725 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3726 passed a VOID_TYPE expression, immediately emit an error and
3727 return error_mark_node.
3729 2011-01-26 Jeff Law <law@redhat.com>
3731 PR rtl-optimization/47464
3732 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3733 rather than may_trap_p as needed.
3735 2011-01-26 DJ Delorie <dj@redhat.com>
3737 PR rtl-optimization/46878
3738 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3739 setter/user dependency as well.
3741 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3743 PR rtl-optimization/44469
3744 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3745 after removing trivially dead basic blocks.
3747 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3749 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3750 * config/frv/frv.h (LINK_SPEC): Likewise.
3751 * config/i386/netware.h (LINK_SPEC): Likewise.
3752 * config/m68k/linux.h (ASM_SPEC): Likewise.
3753 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3754 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3755 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3756 * config/sparc/linux.h (ASM_SPEC): Likewise.
3757 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3758 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3760 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3762 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3763 * config/frv/frv.h (ASM_SPEC): Likewise.
3764 * config/m68k/linux.h (ASM_SPEC): Likewise.
3765 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3766 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3767 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3768 * config/sparc/linux.h (ASM_SPEC): Likewise.
3769 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3770 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3772 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3774 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3775 * config/frv/frv.h (LINK_SPEC): Likewise.
3776 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3778 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3780 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3781 * config/frv/frv.h (ASM_SPEC): Likewise.
3782 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3783 * config/m68k/linux.h (ASM_SPEC): Likewise.
3784 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3785 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3786 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3787 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
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.
3791 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3793 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3796 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3798 (vec_extract_evenodd_help): Ditto.
3799 (vec_extract_evenv4hi): Ditto.
3800 (vec_extract_oddv4hi): Ditto.
3801 (vec_interleave_lowv2si): Ditto.
3802 (vec_interleave_highv2si): Ditto.
3803 (vec_extract_evenv2si): Ditto.
3804 (vec_extract_oddv2si: Ditto.
3805 (vec_pack_trunc_v2si): Ditto.
3807 2011-01-22 Jan Hubicka <jh@suse.cz>
3810 * cgraph.h (cgraph_local_info): New field can_change_signature.
3811 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3812 signature can change.
3813 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3815 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3816 (cgraph_function_versioning): We can not change signature of functions
3817 that don't allow that.
3818 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3819 (lto_input_node): Likewise.
3820 * ipa-inline.c (compute_inline_parameters): Compute
3821 local.can_change_signature.
3822 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3823 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3824 functions that can not change signature.
3825 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3826 init_cumulative_args): Do not use local calling conventions
3827 for functions that can not change signature.
3829 2011-01-22 Jan Hubicka <jh@suse.cz>
3831 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3833 2011-01-26 Richard Guenther <rguenther@suse.de>
3835 PR tree-optimization/47190
3836 * cgraphunit.c (process_common_attributes): New function.
3837 (process_function_and_variable_attributes): Use it.
3839 2011-01-26 Richard Guenther <rguenther@suse.de>
3842 * cgraphbuild.c (record_eh_tables): Record reference to personality
3845 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3848 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3849 non-debug insns from moving up.
3851 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3854 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3855 t-dlldir{,-x} fragment for build and add it to tmake_file.
3856 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3857 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3858 * config/i386/t-dlldir: New file.
3859 (SHLIB_DLLDIR): Define.
3860 * config/i386/t-dlldir-x: New file.
3861 (SHLIB_DLLDIR): Define.
3862 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3863 (SHLIB_INSTALL): Use it.
3865 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3868 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3869 lower bound of the allowed Thumb-2 coprocessor load/store
3870 index range to -256. Add explaining comment.
3872 2011-01-25 Ian Lance Taylor <iant@google.com>
3874 * godump.c (go_define): Improve lexing of macro expansion to only
3875 accept expressions which match Go spec.
3877 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3880 * tree.c (handle_dll_attribute): Handle it.
3881 * doc/extend.texi (@item dllexport): Mention it.
3882 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3884 2011-01-25 Ian Lance Taylor <iant@google.com>
3886 PR tree-optimization/26854
3887 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3888 (decl_jump_unsafe): Move higher in file, with no other change.
3889 (bind): Set has_jump_unsafe_decl if appropriate.
3890 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3891 (check_earlier_gotos): Likewise.
3892 (c_check_switch_jump_warnings): Likewise.
3894 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3896 * doc/invoke.texi (Warning Options): Add missing hyphen.
3897 (-fprofile-dir): Minor grammatical fixes.
3898 (-fbranch-probabilities): Likewise.
3900 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3904 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3906 (no_real_insns_p, schedule_block, set_priorities): Drop special
3907 treatment of boundary debug insns.
3908 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3909 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3910 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3911 (BOUNDARY_DEBUG_INSN_P): Likewise.
3912 (SCHEDULE_DEBUG_INSN_P): Likewise.
3913 * sched-rgn.c (init_ready_list): Drop special treatment of
3914 boundary debug insns.
3915 * final.c (rest_of_clean-state): Clear notes' BB.
3917 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3919 * Makefile.in (LAMBDA_H): Removed.
3920 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3921 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3922 lambda-trans.o, and tree-loop-linear.o.
3923 (lto-symtab.o): Remove dependence on LAMBDA_H.
3924 (tree-loop-linear.o): Remove rule.
3925 (lambda-mat.o): Same.
3926 (lambda-trans.o): Same.
3927 (lambda-code.o): Same.
3928 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3929 (tree-vect-slp.o): Same.
3930 * hwint.h (gcd): Moved here.
3931 (least_common_multiple): Same.
3932 * lambda-code.c: Removed.
3933 * lambda-mat.c: Removed.
3934 * lambda-trans.c: Removed.
3935 * lambda.h: Removed.
3936 * tree-loop-linear.c: Removed.
3937 * lto-symtab.c: Do not include lambda.h.
3938 * omega.c (gcd): Removed.
3939 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3940 * tree-data-ref.c (print_lambda_vector): Moved here.
3941 (lambda_vector_copy): Same.
3942 (lambda_matrix_copy): Same.
3943 (lambda_matrix_id): Same.
3944 (lambda_vector_first_nz): Same.
3945 (lambda_matrix_row_add): Same.
3946 (lambda_matrix_row_exchange): Same.
3947 (lambda_vector_mult_const): Same.
3948 (lambda_vector_negate): Same.
3949 (lambda_matrix_row_negate): Same.
3950 (lambda_vector_equal): Same.
3951 (lambda_matrix_right_hermite): Same.
3952 * tree-data-ref.h: Do not include lambda.h.
3953 (lambda_vector): Moved here.
3954 (lambda_matrix): Same.
3955 (dependence_level): Same.
3956 (lambda_transform_legal_p): Removed declaration.
3957 (lambda_collect_parameters): Same.
3958 (lambda_compute_access_matrices): Same.
3959 (lambda_vector_gcd): Same.
3960 (lambda_vector_new): Same.
3961 (lambda_vector_clear): Same.
3962 (lambda_vector_lexico_pos): Same.
3963 (lambda_vector_zerop): Same.
3964 (lambda_matrix_new): Same.
3965 * tree-flow.h (least_common_multiple): Removed declaration.
3966 * tree-parloops.c (lambda_trans_matrix): Moved here.
3968 (LTM_ROWSIZE): Same.
3969 (LTM_COLSIZE): Same.
3970 (LTM_DENOMINATOR): Same.
3971 (lambda_trans_matrix_new): Same.
3972 (lambda_matrix_vector_mult): Same.
3973 (lambda_transform_legal_p): Same.
3974 * tree-pass.h (pass_linear_transform): Removed declaration.
3975 * tree-ssa-loop.c (tree_linear_transform): Removed.
3976 (gate_tree_linear_transform): Removed.
3977 (pass_linear_transform): Removed.
3978 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3979 flag_loop_interchange.
3981 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3983 PR tree-optimization/47265
3984 PR tree-optimization/47443
3985 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3986 if name still has some uses.
3988 2011-01-25 Martin Jambor <mjambor@suse.cz>
3990 PR tree-optimization/47382
3991 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3992 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3994 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3996 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3997 sjlj_except_unwind_info.
3999 2011-01-25 Richard Guenther <rguenther@suse.de>
4001 PR tree-optimization/47426
4002 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
4003 visible functions results escape.
4005 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4008 * config/arm/arm.c (any_sibcall_uses_r3): New function.
4009 (arm_get_frame_offsets): Use it.
4011 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4012 Jakub Jelinek <jakub@redhat.com>
4014 PR tree-optimization/47271
4015 * tree-if-conv.c (bb_postdominates_preds): New.
4016 (if_convertible_bb_p): Call bb_postdominates_preds.
4017 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
4018 (predicate_scalar_phi): Call bb_postdominates_preds.
4020 2011-01-25 Nick Clifton <nickc@redhat.com>
4022 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
4023 * config/rx/rx.c (rx_function_value): Likewise.
4024 (rx_promote_function_mode): Likewise.
4025 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
4026 in order to make it legitimate.
4027 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
4028 make sure that the first operand is the same as the result register.
4029 (addsi3_unspec): Delete.
4030 (subdi3): Do not accept immediate operands.
4031 (subdi3_internal): Likewise.
4033 2011-01-25 Jeff Law <law@redhat.com>
4035 PR rtl-optimization/37273
4036 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4037 handle them like argument loads from stack slots. Do not double
4038 count memory for memory constants and argument loads from stack slots.
4040 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4042 PR tree-optimization/47427
4043 PR tree-optimization/47428
4044 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4045 coalesce if the new root var would be TREE_READONLY.
4047 2011-01-25 Richard Guenther <rguenther@suse.de>
4050 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
4051 correct type for TBAA.
4053 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4055 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
4056 (close_phi_written_to_memory): Call for_each_index with
4057 dr_indices_valid_in_loop.
4059 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4061 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
4062 when it is initialized.
4064 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4066 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
4067 call to graphite_find_data_references_in_stmt.
4068 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
4069 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
4070 call to graphite_find_data_references_in_stmt.
4071 (analyze_drs_in_stmts): Same.
4072 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
4073 in which the scalar analysis of indices is performed.
4074 (create_data_ref): Same. Update call to dr_analyze_indices.
4075 (find_data_references_in_stmt): Update call to create_data_ref.
4076 (graphite_find_data_references_in_stmt): Same.
4077 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
4079 (create_data_ref): Same.
4080 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
4081 call to create_data_ref.
4083 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4085 * graphite-sese-to-poly.c (build_poly_scop): Move
4086 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
4088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4090 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
4091 VAR_DECL, PARM_DECL, and RESULT_DECL.
4093 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4095 * graphite-dependences.c (reduction_dr_1): Allow several reductions
4097 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
4098 that have already been marked as PBB_IS_REDUCTION.
4100 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4102 * graphite-scop-detection.c (same_close_phi_node): New.
4103 (remove_duplicate_close_phi): New.
4104 (make_close_phi_nodes_unique): New.
4105 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
4107 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4109 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
4110 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
4111 of both data references to be the same.
4113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4115 * graphite-dependences.c (build_lexicographical_constraint): Remove
4117 (build_lexicographical_constraint): Adjust call to
4118 ppl_powerset_is_empty.
4119 (dependence_polyhedron): Same.
4120 (graphite_legal_transform_dr): Same.
4121 (graphite_carried_dependence_level_k): Same.
4122 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
4124 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
4126 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4128 * graphite-sese-to-poly.c
4129 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
4130 (close_phi_written_to_memory): New.
4131 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
4134 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4136 * doc/install.texi: Update the expected version number of PPL to 0.11.
4137 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
4138 #if PPL_VERSION_MINOR < 11.
4140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4142 * graphite-dependences.c: Include graphite-cloog-util.h.
4143 (new_poly_ddr): Inlined into dependence_polyhedron.
4144 (free_poly_ddr): Moved close by new_poly_ddr.
4145 (dependence_polyhedron_1): Renamed dependence_polyhedron.
4146 Early return NULL when ppl_powerset_is_empty returns true.
4147 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
4148 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
4149 (graphite_legal_transform_dr): Call new_poly_ddr.
4150 (graphite_carried_dependence_level_k): Same.
4151 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
4152 (dot_transformed_deps_stmt_1): Removed.
4153 (dot_deps_stmt_1): Call dot_deps_stmt_2.
4154 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
4155 (dot_deps_1): Call dot_deps_2.
4156 * Makefile.in (graphite-dependences.o): Add missing dependence on
4157 graphite-cloog-util.h.
4159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4161 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
4162 (build_lexicographical_constraint): Same.
4163 (dependence_polyhedron_1): Same.
4164 (graphite_legal_transform_dr): Same.
4165 (graphite_carried_dependence_level_k): Same.
4166 * graphite-ppl.c (ppl_powerset_is_empty): New.
4167 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
4168 * tree-data-ref.c (dump_data_reference): Print the basic block index.
4170 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4172 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
4173 the "a followed by b" relation and document it.
4175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4177 * graphite-dependences.c (build_lexicographical_constraint): Stop the
4178 iteration when the bag of constraints is empty.
4180 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4182 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
4184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4186 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
4187 nest and two loop depths as parameters.
4188 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
4189 lst_perfect_nestify.
4191 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4193 * graphite-dependences.c (print_pddr): Call
4194 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
4196 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4198 * graphite-ppl.c (debug_gmp_value): New.
4199 * graphite-ppl.h (debug_gmp_value): Declared.
4201 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
4203 * doc/install.texi: Document availability of cloog-0.16.
4205 2011-01-25 Vladimir Kargov <kargov@gmail.com>
4207 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
4208 invalid postdominance info.
4210 2011-01-24 Jan Hubicka <jh@suse.cz>
4213 * doc/extend.texi (weak pragma): Drop claim that it must
4214 appear before definition.
4215 * varasm.c (merge_weak, declare_weak): Only sanity check
4216 that DECL is not output at a time it is declared weak.
4218 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4220 * machmode.def: Fixed comments.
4222 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
4224 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
4226 2011-01-24 Paul Koning <ni1d@arrl.net>
4228 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
4231 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
4234 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
4235 (block_info): Add scanned and prev.
4236 (move_or_delete_vzeroupper_2): Return if the basic block
4237 has been scanned and the upper 128bit state is unchanged
4239 (move_or_delete_vzeroupper_1): Return true if the exit
4241 (move_or_delete_vzeroupper): Visit basic blocks using the
4242 work-list based algorithm based on vt_find_locations in
4245 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
4247 2011-01-24 Nick Clifton <nickc@redhat.com>
4249 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
4250 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
4251 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
4252 then define __v850e1__.
4253 * doc/invoke.texi: Document -mv850es.
4255 2011-01-24 Richard Henderson <rth@redhat.com>
4257 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
4258 compound unordered comparisons.
4259 * config/rx/rx.c (rx_split_fp_compare): Remove.
4260 * config/rx/rx-protos.h: Update.
4261 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
4262 (cbranchsf4): Don't call rx_split_fp_compare.
4263 (*cbranchsf4): Use rx_split_cbranch.
4264 (*cmpsf): Don't accept "i" constraint.
4265 (*conditional_branch): Only valid after reload.
4266 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
4268 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4271 * config/rs6000/altivec.md (vector constant splitters): Add
4272 support for creating vector single precision constants if -mvsx is
4273 used and we would create the constant using Altivec primitives.
4275 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
4276 Richard Sandiford <rdsandiford@googlemail.com>
4278 PR rtl-optimization/47166
4279 * reload1.c (emit_reload_insns): Disable the spill_reg_store
4280 mechanism for PRE_MODIFY and POST_MODIFY.
4281 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4284 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4286 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4288 2011-01-22 Jan Hubicka <jh@suse.cz>
4291 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4293 2011-01-22 Jan Hubicka <jh@suse.cz>
4295 PR tree-optimization/43884
4297 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4298 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4300 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4302 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4303 * config/s390/s390.c (s390_register_move_cost,
4304 s390_memory_move_cost): New.
4305 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4307 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4310 * except.c (sjlj_assign_call_site_values): Move setting the
4311 crtl->uses_eh_lsda flag to ...
4312 (sjlj_mark_call_sites): ... here.
4313 (sjlj_emit_function_enter): Support NULL dispatch label.
4314 (sjlj_build_landing_pads): In a function with no landing pads
4315 that still has must-not-throw regions, generate code to register
4316 a personality function with empty LSDA.
4318 2011-01-21 Richard Henderson <rth@redhat.com>
4320 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4322 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4324 * compare-elim.c: New file.
4325 * Makefile.in (OBJS-common): Add it.
4326 (compare-elim.o): New.
4327 * common.opt (fcompare-elim): New.
4328 * opts.c (default_options_table): Add OPT_fcompare_elim.
4329 * tree-pass.h (pass_compare_elim_after_reload): New.
4330 * passes.c (init_optimization_passes): Add it.
4331 * recog.h: Protect against re-inclusion.
4332 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4333 * doc/invoke.texi (-fcompare-elim): Document it.
4334 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4335 * doc/tm.texi: Rebuild.
4337 2011-01-22 Nick Clifton <nickc@redhat.com>
4339 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4340 rx_split_fp_compare.
4342 2011-01-22 Nick Clifton <nickc@redhat.com>
4344 * config/rx/rx.md (UNSPEC_CONST): New.
4345 (deallocate_and_return): Wrap the amount popped off the stack in
4346 an UNSPEC_CONST in order to stop it being rejected by
4347 -mmax-constant-size.
4348 (pop_and_return): Add a "(return)" rtx.
4349 (call): Drop the immediate operand.
4350 (call_internal): Likewise.
4351 (call_value): Likewise.
4352 (call_value_internal): Likewise.
4353 (sibcall_internal): Likewise.
4354 (sibcall_value_internal): Likewise.
4355 (sibcall): Likewise. Generate an explicit call using
4357 (sibcall_value): Likewise.
4358 (mov<>): FAIL if a constant operand is not legitimate.
4359 (addsi3_unpsec): New pattern.
4361 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4362 (ok_for_max_constant): New function.
4363 (gen_safe_add): New function.
4364 (rx_expand_prologue): Use gen_safe_add.
4365 (rx_expand_epilogue): Likewise.
4366 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
4369 2011-01-21 Jeff Law <law@redhat.com>
4371 PR tree-optimization/47053
4372 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
4373 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
4374 statements are deleted.
4375 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
4376 is nonempty, then purge dead edges and cleanup the CFG.
4378 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4382 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4384 * tree-dfa.c (create_var_ann): Mark variable as used.
4386 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4389 * except.c (convert_to_eh_region_ranges): Emit queued no-region
4390 notes from other section in hot/cold partitioning even if
4391 last_action is -3. Increment call_site_base.
4393 PR rtl-optimization/47366
4394 * fwprop.c (forward_propagate_into): Return bool. If
4395 any changes are made, -fnon-call-exceptions is used and
4396 REG_EH_REGION note is present, call purge_dead_edges
4397 and return true if it purged anything.
4398 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
4399 any EH edges were purged.
4401 2011-01-21 Jeff Law <law@redhat.com>
4403 PR rtl-optimization/41619
4404 * caller-save.c (setup_save_areas): Break out code to determine
4405 which hard regs are live across calls by examining the reload chains
4406 so that it is always used.
4407 Eliminate code which checked REG_N_CALLS_CROSSED.
4409 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4411 PR tree-optimization/47355
4412 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4413 NOP has non-debug uses beyond PHIs in new_bb.
4415 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4418 * cfgexpand.c (account_used_vars_for_block): Only account vars
4419 that are annotated as used.
4420 (estimated_stack_frame_size): Don't set TREE_USED.
4421 * tree-dfa.c (create_var_ann): Mark variable as used.
4423 2011-01-21 Richard Guenther <rguenther@suse.de>
4426 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4428 2011-01-21 Richard Guenther <rguenther@suse.de>
4430 PR tree-optimization/47365
4431 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4432 (vn_reference_lookup_pieces): Adjust.
4433 (vn_reference_lookup): Likewise.
4434 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4435 (vn_reference_lookup_3): Only look through kills if in
4436 VN_WALKREWRITE mode.
4437 (vn_reference_lookup_pieces): Adjust.
4438 (vn_reference_lookup): Likewise.
4439 (visit_reference_op_load): Likewise.
4440 (visit_reference_op_store): Likewise.
4441 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4442 (compute_avail): Likewise.
4443 (eliminate): Likewise.
4445 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4447 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4448 DECL_IGNORED_P non-reg vars if they are used.
4450 PR tree-optimization/47391
4451 * varpool.c (const_value_known_p): Return false if
4454 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4457 * config/i386/i386.c (ix86_local_alignment): Handle
4458 case for va_list_type_node is nil.
4459 (ix86_canonical_va_list_type): Likewise.
4461 2011-01-21 Alan Modra <amodra@gmail.com>
4463 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4464 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4466 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4468 * config/arm/arm.md (define_attr type): Rename f_load
4469 and f_store to f_fpa_load and f_fpa_store. Update.
4470 (write_conflict): Deal with rename fallout.
4471 (*push_fp_multi): Likewise.
4472 * config/arm/fpa.md (f_load): Use f_fpa_load.
4473 (f_store): Use f_fpa_store.
4474 (*movsf_fpa): Likewise.
4475 (*movdf_fpa): Likewise.
4476 (*movxf_fpa): Likewise.
4477 (*thumb2_movsf_fpa): Likewise.
4478 (*thumb2_movdf_fpa): Likewise.
4479 (*thumb2_movxf_fpa): Likewise.
4480 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4481 f_loadd and f_stored.
4482 (*thumb2_movdi_vfp): Likewise.
4483 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4484 (*thumb2_movsi_vfp): Likewise.
4485 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4486 Use f_loads instead of f_load.
4487 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4489 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4491 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4492 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4493 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4494 (xtensa_mode_dependent_address_p): New function.
4495 (constantpool_address_p): Make static. Change return type to bool.
4496 Change argument type to const_rtx. Use CONST_INT_P predicate.
4498 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4501 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4503 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4506 * cfgexpand.c (expand_debug_expr): Instead of generating
4507 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4510 2011-01-20 Richard Guenther <rguenther@suse.de>
4513 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4514 the pointer operand of MEM_REFs.
4516 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4518 PR tree-optimization/46130
4519 * ipa-split.c (consider_split): If return_bb contains non-virtual
4520 PHIs other than for retval or if split_function would not adjust it,
4523 2011-01-20 Richard Guenther <rguenther@suse.de>
4525 PR tree-optimization/47167
4526 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4527 Revert previous change, only avoid enumeral type changes.
4529 2011-01-19 Mike Stump <mikestump@comcast.net>
4531 * doc/tm.texi.in (BRANCH_COST): Englishify.
4532 * doc/tm.texi (BRANCH_COST): Likewise.
4534 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4537 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4538 (gen_scheduled_generic_parms_dies): New functions.
4539 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4540 generation for the end of CU compilation.
4541 (dwarf2out_finish): Generate template parameters DIEs here.
4543 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4546 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4547 debug bind stmt on merge edges.
4549 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4553 * function.c (instantiate_expr): Instantiate incoming rtl of
4554 implicit arguments, and recurse on VALUE_EXPRs.
4555 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4556 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4558 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4560 * c-parser.c (c_parser_for_statement): Initialize
4561 collection_expression.
4563 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4565 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4567 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4569 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4570 (LINK_SHLIB_SPEC): Don't use %(link_path).
4571 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4573 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4575 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4576 (NO_SHARED_LIB_SUPPORT): Remove.
4577 (LINK_SHLIB_SPEC): Remove one conditional definition.
4579 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4581 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4583 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4584 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4585 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4586 %{call_shared} and conditionals on these options not being passed.
4587 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4590 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4592 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4595 * ipa-split.c: Spelling fixes.
4597 2011-01-19 Richard Henderson <rth@redhat.com>
4599 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4600 (*mulsi3): Likewise.
4602 * longlong.h [__mn10300__] (count_leading_zeros): New.
4603 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4604 [__mn10300__] (add_ssaaaa, subddmmss): New.
4605 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4606 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4608 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4610 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4612 2011-01-19 Richard Henderson <rth@redhat.com>
4614 * config/mn10300/mn10300.md (addsi3_flags): New.
4615 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4616 (subsi3_flags, subc_internal, subdi3): New.
4617 (subdi3_internal, *subdi3_degenerate): New.
4618 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4620 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4621 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4622 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4623 * config/mn10300/mn10300-protos.h: Update.
4624 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4625 (return_ret): Likewise. Rename from return_internal_regs.
4626 (return_internal): Remove.
4628 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4629 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4630 (mn10300_legitimate_constant_p): Likewise.
4631 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4632 (mn10300_frame_size): New.
4633 (mn10300_expand_prologue): Use it.
4634 (mn10300_expand_epilogue): Likewise.
4635 (mn10300_initial_offset): Likewise.
4636 * config/mn10300/mn10300-protos.h: Update.
4637 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4638 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4639 (prologue, epilogue, return_internal): Tidy output code.
4640 (mn10300_store_multiple_operation, return): Likewise.
4641 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4642 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4643 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4644 (load_pic, am33_load_pic): New.
4645 (mn10300_load_pic0, mn10300_load_pic1): New.
4647 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4648 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4649 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4650 (cc_flags_for_mode, cc_flags_for_code): New.
4651 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4652 overflow flag is not valid. Validate that the flags we need
4653 for the comparison are valid.
4654 (mn10300_output_cmp): Remove.
4655 (mn10300_output_add): New.
4656 (mn10300_select_cc_mode): Use cc_flags_for_code.
4657 (mn10300_split_cbranch): New.
4658 (mn10300_match_ccmode): New.
4659 (mn10300_split_and_operand_count): New.
4660 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4662 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4663 (addsi3): ... here. Use mn10300_output_add.
4664 (*addsi3_flags): New.
4665 (*am33_subsi3, *mn10300_subsi3): Merge...
4666 (subsi3): ... here. Use attribute isa.
4667 (*subsi3_flags): New.
4668 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4670 (*am33_andsi3, *mn10300_andsi3): Merge...
4672 (*andsi3_flags): New.
4673 (andsi3 splitters): New.
4674 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4676 (*iorsi3_flags): New.
4677 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4679 (*xorsi3_flags): New.
4680 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4681 (one_cmplsi2): ... here.
4682 (*one_cmplsi2_flags): New.
4683 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4684 instead of "dax" in constraints. Use mn10300_split_cbranch.
4685 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4686 use matching constraints to eliminate a self-comparison.
4687 (*integer_conditional_branch): Rename from integer_conditional_branch.
4688 Use int_mode_flags to match CC_REG.
4689 (*cbranchsi4_btst, *btstsi): New.
4690 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4691 mn10300_split_cbranch.
4692 (*am33_cmpsf): Rename from am33_cmpsf.
4693 (*float_conditional_branch): Rename from float_conditional_branch.
4694 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4695 (zero_extendqisi2): ... here.
4696 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4697 (zero_extendhisi2): ... here.
4698 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4699 (extendqisi2): ... here.
4700 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4701 (extendhisi2): ... here.
4702 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4703 (ashlsi3): ... here.
4704 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4705 (lshrsi3): ... here.
4706 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4707 (ashrsi3): ... here.
4708 (consecutive add peephole): Remove.
4709 * config/mn10300/predicates.md (label_ref_operand): New.
4710 (int_mode_flags): New.
4711 (CCZN_comparison_operator): New.
4713 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4714 (throughput_42_latency_43): New reservation.
4715 (mulsidi3, umulsidi3): New expanders.
4716 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4717 the MDR register to allocation; separately allocate the low and
4718 high parts of the DImode result.
4719 (umulsidi3_internal): Similarly.
4720 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4721 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4722 (udivsi3, umodsi3): Remove.
4723 (udivmodsi4, divmodsi4): New expanders.
4724 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4725 (*divmodsi4): Simiarly.
4726 (ext_internal): New.
4728 * config/mn10300/constraints.md ("z"): New constraint.
4729 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4730 (FIXED_REGISTERS): Don't fix MDR.
4731 (CALL_USED_REGSITERS): Reformat nicely.
4732 (REG_ALLOC_ORDER): Add MDR.
4733 (enum regclass): Add MDR_REGS.
4734 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4735 (IRA_COVER_CLASSES): Add MDR_REGS.
4736 (REGNO_REG_CLASS): Handle MDR_REG.
4737 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4738 (mn10300_register_move_cost): Likewise.
4739 * config/mn10300/mn10300.md (MDR_REG): New.
4740 (*movsi_internal): Handle moves to/from MDR_REGS.
4742 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4744 (mn10300_secondary_reload): Tidy combination reload classes.
4745 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4746 addresses for AM33. Allow symbolic offsets for reg+imm.
4747 (mn10300_regno_in_class_p): New.
4748 (mn10300_legitimize_reload_address): New.
4749 * config/mn10300/mn10300.h (enum reg_class): Remove
4750 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4751 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4753 (REG_CLASS_NAMES): Update to match.
4754 (REG_CLASS_CONTENTS): Likewise.
4755 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4756 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4757 (REGNO_IN_RANGE_P): Remove.
4758 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4759 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4760 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4761 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4762 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4763 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4764 (REGNO_GENERAL_P): New.
4765 (HAVE_POST_MODIFY_DISP): New.
4766 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4767 (LEGITIMIZE_RELOAD_ADDRESS): New.
4768 * config/mn10300/mn10300-protos.h: Update.
4770 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4771 DATA_REGS for AM33 stack-pointer destination.
4772 (mn10300_preferred_output_reload_class): Likewise.
4773 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4774 into a form appropriate for ...
4775 (TARGET_SECONDARY_RELOAD): New.
4776 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4777 * config/mn10300/mn10300-protos.h: Update.
4778 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4779 reload_insi; use the "A" constraint for the scratch; handle AM33
4780 moves of sp to non-address registers.
4782 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4783 (*movqi_internal): ... here.
4784 (*am33_movhi, *mn10300_movhi): Merge into...
4785 (*movhi_internal): ... here.
4786 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4787 as the source/destination of moves from/to SP.
4788 (movsf): Only allow for AM33-2.
4789 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4790 any integer constant constraint. Only allow for AM33-2. Tidy
4791 all of the alternative outputs.
4792 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4793 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4795 (udivsi3, umodsi3): New patterns for MN103 only.
4797 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4799 * doc/tm.texi.in: Spell out that a lack of register class unions
4801 * doc/tm.texi: Regenerate.
4803 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4805 PR rtl-optimization/47337
4806 * dce.c (check_argument_store): New function.
4807 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4809 PR tree-optimization/47290
4810 * tree-eh.c (infinite_empty_loop_p): New function.
4811 (cleanup_empty_eh): Use it.
4813 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4816 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4817 (a64_expand_widen_sum): Ditto.
4818 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4819 (vec_extract_evenodd_help): Ditto.
4820 (vec_extract_evenv4hi): Ditto.
4821 (vec_extract_oddv4hi): Ditto.
4822 (vec_extract_evenv2si): Ditto.
4823 (vec_extract_oddv2si): Ditto.
4824 (vec_extract_evenv2sf): Ditto.
4825 (vec_extract_oddv2sf): Ditto.
4826 (vec_pack_trunc_v4hi: Ditto.
4827 (vec_pack_trunc_v2si): Ditto.
4828 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4829 (vec_interleave_highv8qi): Ditto.
4831 (vec_extract_oddv8qi): Ditto.
4832 (vec_interleave_lowv4hi): Ditto.
4833 (vec_interleave_highv4hi): Ditto.
4834 (vec_interleave_lowv2si): Ditto.
4835 (vec_interleave_highv2si): Ditto.
4837 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4839 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4840 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4841 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4842 (pa_c_mode_for_suffix): New.
4843 (TARGET_EXPAND_BUILTIN): Define.
4844 (TARGET_C_MODE_FOR_SUFFIX): Define.
4845 (pa_builtins): Define.
4846 (pa_init_builtins): Register __float128 type and init new support
4848 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4849 * config/pa/quadlib.c (_U_Qfcopysign): New.
4851 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4854 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4855 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4858 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4860 PR tree-optimization/47179
4861 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4862 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4864 2011-01-18 Richard Guenther <rguenther@suse.de>
4866 PR rtl-optimization/47216
4867 * emit-rtl.c: Include tree-flow.h.
4868 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4869 of replicating it with different semantics.
4870 * Makefile.in (emit-rtl.o): Adjust.
4872 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4874 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4875 (cortex_a9_dp): Handle neon types correctly.
4877 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4879 PR rtl-optimization/47299
4880 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4881 subtarget. Use normal multiplication if both operands are constants.
4882 * expmed.c (expand_widening_mult): Don't try to optimize constant
4883 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4886 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4888 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4889 spacing after 'e.g.', typos, comma, hyphenation.
4891 2011-01-17 Richard Henderson <rth@redhat.com>
4893 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4894 (rx_restricted_mem_operand): New.
4895 (rx_shift_operand): Use register_operand.
4896 (rx_source_operand, rx_compare_operand): Likewise.
4897 * config/rx/rx.md (addsi3_flags): New expander.
4898 (adddi3): Rewrite as expander.
4899 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4900 (subsi3_flags): New expander.
4901 (subdi3): Rewrite as expander.
4902 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4904 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4905 (rx_init_builtins): Remove sat builtin.
4906 (rx_expand_builtin): Likewise.
4907 * config/rx/rx.md (ssaddsi3): New.
4908 (*sat): Rename from sat. Represent the CC_REG input.
4910 * config/rx/predicates.md (rshift_operator): New.
4911 * config/rx/rx.c (rx_expand_insv): Remove.
4912 * config/rx/rx-protos.h: Update.
4913 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4914 operand to the canonical position.
4915 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4916 (*bitclr, *bitclr_in_memory): Similarly.
4917 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4918 (insv): Retain the zero_extract in the expansion.
4920 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4921 (bswaphi2, bitinvert, revw): Likewise.
4923 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4924 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4925 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4926 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4927 (bitset, bitset_in_memory): Likewise.
4928 (bitinvert, bitinvert_in_memory): Likewise.
4929 (bitclr, bitclr_in_memory): Likewise.
4930 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4931 (rx_strend, rx_cmpstrn): Likewise.
4932 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4933 (bitop peep2 patterns): Remove.
4935 * config/rx/rx.c (rx_match_ccmode): New.
4936 * config/rx/rx-protos.h: Update.
4937 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4938 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4939 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4940 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4941 (fix_truncsfsi2, floatsisf2): Likewise.
4942 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4943 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4944 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4945 (*subsi3_flags, *xorsi3_flags): New.
4947 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4949 * config/rx/rx.c (rx_print_operand): Remove workaround for
4950 unsplit comparison operations.
4952 * config/rx/rx.md (movsicc): Split after reload.
4953 (*movsicc): Merge *movsieq and *movsine via match_operator.
4954 (*stcc): New pattern.
4956 * config/rx/rx.c (rx_float_compare_mode): Remove.
4957 * config/rx/rx.h (rx_float_compare_mode): Remove.
4958 * config/rx/rx.md (cstoresi4): Split after reload.
4959 (*sccc): New pattern.
4961 * config/rx/predicates.md (label_ref_operand): New.
4962 (rx_z_comparison_operator): New.
4963 (rx_zs_comparison_operator): New.
4964 (rx_fp_comparison_operator): New.
4965 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4966 Validate that the flags are set properly for the comparison.
4967 (rx_gen_cond_branch_template): Remove.
4968 (rx_cc_modes_compatible): Remove.
4969 (mode_from_flags): New.
4970 (flags_from_code): Rename from flags_needed_for_conditional.
4971 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4972 (rx_select_cc_mode): Likewise.
4973 (rx_split_fp_compare): New.
4974 (rx_split_cbranch): New.
4975 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4976 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4977 (*cbranchsf4): Similarly.
4978 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4979 match_operator and rx_split_cbranch.
4980 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4981 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4982 (*cmpsi): Rename from cmpsi.
4983 (*tstsi): Rename from tstsi.
4984 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4985 (*conditional_branch): Rename from conditional_branch.
4986 (*reveresed_conditional_branch): Remove.
4987 (b<code>): Remove expander.
4988 * config/rx/rx-protos.h: Update.
4990 * config/rx/rx.c (rx_compare_redundant): Remove.
4991 * config/rx/rx.md (cmpsi): Don't use it.
4992 * config/rx/rx-protos.h: Update.
4994 * config/rx/rx-modes.def (CC_F): New mode.
4995 * config/rx/rx.c (rx_select_cc_mode): New.
4996 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4997 * config/rx/rx-protos.h: Update.
4999 2011-01-17 Richard Henderson <rth@redhat.com>
5001 * except.c (dump_eh_tree): Fix stray ; after for statement.
5003 2011-01-17 Richard Guenther <rguenther@suse.de>
5005 PR tree-optimization/47313
5006 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
5007 handling before copying the body. Properly deal with
5008 by-reference result in SSA form.
5010 2011-01-17 Ian Lance Taylor <iant@google.com>
5013 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
5014 (struct_value_alias_set): Don't define.
5015 (sparc_option_override): Don't set sparc_sr_alias_set and
5016 struct_value_alias_set.
5017 (save_or_restore_regs): Use gen_frame_mem rather than calling
5019 (sparc_struct_value_rtx): Likewise.
5021 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
5024 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
5026 (_mm_maskstore_pd): Likewise.
5027 (_mm_maskload_ps): Likewise.
5028 (_mm_maskstore_ps): Likewise.
5029 (_mm256_maskload_pd): Change mask to __m256i.
5030 (_mm256_maskstore_pd): Likewise.
5031 (_mm256_maskload_ps): Likewise.
5032 (_mm256_maskstore_ps): Likewise.
5034 * config/i386/i386-builtin-types.def: Updated.
5035 (ix86_expand_special_args_builtin): Likewise.
5037 * config/i386/i386.c (bdesc_special_args): Update
5038 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
5039 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
5040 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
5041 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
5043 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
5044 Use <avxpermvecmode> on mask register.
5045 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
5047 2011-01-17 Olivier Hainque <hainque@adacore.com>
5048 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5049 Eric Botcazou <ebotcazou@adacore.com>
5052 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
5053 if <= USHRT_MAX in 32-bit mode.
5055 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5057 * doc/install.texi (Configuration, Specific): Wrap long
5058 lines in examples. Allow line wrapping in long options
5059 and URLs where beneficial for PDF output.
5061 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
5063 * config/mips/mips.c (mips_classify_symbol): Don't return
5064 SYMBOL_PC_RELATIVE for nonlocal labels.
5066 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
5068 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
5070 2011-01-15 Jan Hubicka <jh@suse.cz>
5072 PR tree-optimization/47276
5073 * ipa.c (function_and_variable_visibility): Do not try to mark alias
5074 declarations as needed.
5076 2011-01-15 Martin Jambor <mjambor@suse.cz>
5078 * common.opt (fdevirtualize): New flag.
5079 * doc/invoke.texi (Option Summary): Document it.
5080 * opts.c (default_options_table): Add devirtualize flag.
5081 * ipa-prop.c (detect_type_change): Return immediately if
5082 devirtualize flag is not set.
5083 (detect_type_change_ssa): Likewise.
5084 (compute_known_type_jump_func): Likewise.
5085 (ipa_analyze_virtual_call_uses): Likewise.
5087 2011-01-14 Martin Jambor <mjambor@suse.cz>
5089 PR tree-optimization/45934
5090 PR tree-optimization/46302
5091 * ipa-prop.c (type_change_info): New type.
5092 (stmt_may_be_vtbl_ptr_store): New function.
5093 (check_stmt_for_type_change): Likewise.
5094 (detect_type_change): Likewise.
5095 (detect_type_change_ssa): Likewise.
5096 (compute_complex_assign_jump_func): Check for dynamic type change.
5097 (compute_complex_ancestor_jump_func): Likewise.
5098 (compute_known_type_jump_func): Likewise.
5099 (compute_scalar_jump_functions): Likewise.
5100 (ipa_analyze_virtual_call_uses): Likewise.
5101 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
5103 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5105 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
5106 * config/i386/i386.opt (msse5): New Alias.
5108 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5110 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5111 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5112 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5113 * config/sparc/sparc.h (CC1_SPEC): Likewise.
5115 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5117 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
5119 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5120 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5121 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
5122 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
5124 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
5126 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5128 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
5130 2011-01-14 Mike Stump <mikestump@comcast.net>
5132 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
5133 * config/fr30/fr30.md: Likweise
5134 (movsi_push): Likewise.
5135 (movsi_pop): Likewise.
5136 (enter_func): Likewise.
5137 * config/moxie/moxie.md (movsi_push): Likewise.
5138 (movsi_pop): Likewise.
5140 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5142 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
5143 %{no_archive} %{exact_version}.
5144 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
5145 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
5146 %{no_archive} %{exact_version}.
5147 * config/mips/openbsd.h (LINK_SPEC): Likewise.
5148 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
5149 * config/mips/vxworks.h: Likewise.
5151 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5153 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
5155 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5157 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
5158 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
5160 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5162 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
5165 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5167 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
5169 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
5170 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
5172 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
5173 Don't handle -shlib.
5175 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5177 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
5178 (CC1_SPEC): Don't handle -profile.
5180 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5182 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
5183 * config/mips/mips.h (CC1_SPEC): Likewise.
5185 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5187 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
5188 * config/mips/mips.h (CC1_SPEC): Likewise.
5190 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5192 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
5193 * config/m32r/linux.h (LINK_SPEC): Likewise.
5194 * config/mips/linux.h (LINK_SPEC): Likewise.
5195 * config/mips/linux64.h (LINK_SPEC): Likewise.
5196 * config/sparc/linux.h (LINK_SPEC): Likewise.
5197 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5198 LINK_SPEC): Likewise.
5199 * config/xtensa/linux.h (LINK_SPEC): Likewise.
5201 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5203 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
5205 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
5207 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5209 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
5210 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5212 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5214 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
5216 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5218 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
5219 supports -Bstatic/-Bdynamic.
5220 * configure: Regenerate.
5222 2011-01-14 Jan Hubicka <jh@suse.cz>
5223 Jack Howarth <howarth@bromo.med.uc.edu>
5226 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
5227 when checking debug_info_level. Test write_symbols instead of
5228 debug_hooks->var_location when setting flag_var_tracking_uninit.
5230 2011-01-14 Richard Guenther <rguenther@suse.de>
5232 PR tree-optimization/47179
5233 * target.def (ref_may_alias_errno): New target hook.
5234 * targhooks.h (default_ref_may_alias_errno): Declare.
5235 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
5236 (default_ref_may_alias_errno): New function.
5237 * target.h (struct ao_ref_s): Declare.
5238 * tree-ssa-alias.c: Include target.h.
5239 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
5240 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
5241 (targhooks.o): Likewise.
5242 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
5243 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
5245 2011-01-14 Richard Guenther <rguenther@suse.de>
5247 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
5249 2011-01-14 Richard Guenther <rguenther@suse.de>
5251 PR tree-optimization/47280
5252 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
5254 (tree_ssa_forward_propagate_single_use_vars): Deal with
5255 CFG changes from associate_plusminus.
5257 2011-01-14 Richard Guenther <rguenther@suse.de>
5261 2011-01-11 Richard Guenther <rguenther@suse.de>
5263 PR tree-optimization/46076
5264 * tree-ssa.c (useless_type_conversion_p): Conversions from
5265 unprototyped to empty argument list function types are useless.
5267 2011-01-14 Richard Guenther <rguenther@suse.de>
5269 PR tree-optimization/47286
5270 * tree-ssa-structalias.c (new_var_info): Register variables are global.
5272 2011-01-14 Martin Jambor <mjambor@suse.cz>
5275 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
5277 2011-01-13 Anatoly Sokolov <aesok@post.ru>
5279 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
5280 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5281 * config/xtensa/xtensa.c (xtensa_libcall_value,
5282 xtensa_function_value_regno_p): New functions.
5283 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5285 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5288 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5290 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5291 New function prototype.
5292 * config/i386/winnt.c (i386_pe_assemble_visibility):
5293 Warn only if attribute was specified by user.
5295 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5298 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5300 (floatunsdidf2_fcfidu): Ditto.
5302 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5304 * config/s390/s390.c (print_operand_address): Replace 'error' with
5305 'output_operand_lossage'.
5306 (print_operand): Likewise.
5308 2011-01-13 Jeff Law <law@redhat.com>
5310 PR rtl-optimization/39077
5311 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5312 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5313 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5314 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5315 * gcse.c (prune_insertions_deletions): New function.
5316 (compute_pre_data): Use it.
5318 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5321 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5323 (prune_unused_types_mark): Use it.
5325 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5327 PR rtl-optimization/45352
5328 * sel-sched.c: Update copyright years.
5329 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5330 in the advancing loop when we have issued issue_rate insns.
5332 2011-01-12 Richard Henderson <rth@redhat.com>
5334 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5335 (TARGET_MD_ASM_CLOBBERS): New.
5337 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5338 (TARGET_DELEGITIMIZE_ADDRESS): New.
5340 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5341 (clzsi2, *bsch): New patterns.
5343 * config/mn10300/mn10300.md (INT): New mode iterator.
5344 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5346 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5347 flag_split_wide_types.
5349 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5350 (mn10300_trampoline_init): Rewrite without a template, an immediate
5351 load and a direct branch.
5352 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5354 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5356 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5357 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5358 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5359 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5361 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5364 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5367 2011-01-12 Jan Hubicka <jh@suse.cz>
5370 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
5371 (PLUGIN_COND_CLOSE): New macro.
5372 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
5374 2011-01-12 Richard Guenther <rguenther@suse.de>
5377 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
5378 register variables in a MEM_REF.
5380 2011-01-12 Joseph Myers <joseph@codesourcery.com>
5382 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
5383 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
5384 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
5385 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5386 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5387 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
5388 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
5389 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
5390 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
5391 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
5392 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
5393 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
5394 * config/gnu-user.h: New. Copied from linux.h.
5395 (LINUX_TARGET_STARTFILE_SPEC): Rename to
5396 GNU_USER_TARGET_STARTFILE_SPEC.
5397 (LINUX_TARGET_ENDFILE_SPEC): Rename to
5398 GNU_USER_TARGET_ENDFILE_SPEC.
5399 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
5400 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
5401 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
5402 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
5403 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
5404 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
5405 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
5406 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
5407 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
5408 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
5409 * config/arm/linux-eabi.h (CC1_SPEC): Use
5410 GNU_USER_TARGET_CC1_SPEC.
5411 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
5412 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5413 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5414 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5415 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5416 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5417 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5418 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5420 2011-01-12 Richard Guenther <rguenther@suse.de>
5423 * doc/invoke.texi (ffast-math): Document it is turned on
5426 2011-01-12 Jan Hubicka <jh@suse.cz>
5428 PR tree-optimization/47233
5429 * opts.c (common_handle_option): Disable ipa-reference with profile
5432 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5434 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5437 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5439 * c-parser.c (c_lex_one_token): Updated and reindented some
5440 comments. No changes in code.
5442 2011-01-11 Ian Lance Taylor <iant@google.com>
5444 * godump.c (go_output_var): Don't output the variable if there is
5445 already a type with the same name.
5447 2011-01-11 Ian Lance Taylor <iant@google.com>
5449 * godump.c (go_format_type): Don't generate float80.
5451 2011-01-11 Richard Henderson <rth@redhat.com>
5453 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5454 declaration. Rewrite for both speed and size.
5455 (mn10300_address_cost_1): Remove.
5456 (mn10300_register_move_cost): New.
5457 (mn10300_memory_move_cost): New.
5458 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5459 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5460 extensions, shifts, BSWAP, CLZ.
5461 (mn10300_wide_const_load_uses_clr): Remove.
5462 (TARGET_REGISTER_MOVE_COST): New.
5463 (TARGET_MEMORY_MOVE_COST): New.
5464 * config/mn10300/mn10300-protos.h: Update.
5465 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5467 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5468 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5469 * config/mn10300/mn10300-protos.h: Update.
5470 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5471 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5472 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5473 (*test_int_bitfield, *test_byte_bitfield): Remove.
5474 (*bit_test, *subreg_bit_test): Remove.
5475 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5477 * config/mn10300/constraints.md ("c"): Rename from "A".
5478 ("A", "D"): New constraint letters.
5479 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5480 (fmssf4, fnmasf4, fnmssf4): Likewise.
5482 * config/mn10300/mn10300.md (isa): New attribute.
5483 (enabled): New attribute.
5485 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5486 (abssf2, negsf2): Define only for hardware fp.
5487 (sqrtsf2): Reformat.
5488 (addsf3, subsf3, mulsf3): Merge expander and insn.
5490 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5491 (DEBUGGER_AUTO_OFFSET): Remove.
5492 (DEBUGGER_ARG_OFFSET): Remove.
5494 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5495 Emit register stores with the same offsets as the hardware.
5496 (mn10300_store_multiple_operation): Don't check that the register
5497 save offsets are monotonic.
5498 * config/mn10300/mn10300-protos.h: Update.
5500 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5502 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5503 in terms of the value on the stack, not the MDR register.
5505 2011-01-11 Jan Hubicka <jh@suse.cz>
5509 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5510 (symbol_alias_set_destroy, symbol_alias_set_contains,
5511 propagate_aliases_backward): Declare.
5512 * lto-streamer-out.c (struct sets): New sturcture.
5513 (trivally_defined_alias): New function.
5514 (output_alias_pair_p): Rewrite.
5515 (output_unreferenced_globals): Fix output of alias pairs.
5516 (produce_symtab): Likewise.
5517 * ipa.c (function_and_variable_visibility): Set weak alias destination
5519 * varasm.c (symbol_alias_set_t): Remove.
5520 (symbol_alias_set_destroy): Export.
5521 (propagate_aliases_forward, propagate_aliases_backward): New functions
5523 (compute_visible_aliases): ... this one; remove.
5524 (trivially_visible_alias): New
5525 (trivially_defined_alias): New.
5526 (remove_unreachable_alias_pairs): Rewrite.
5527 (finish_aliases_1): Reorganize code checking if alias is defined.
5528 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5531 2011-01-11 Richard Guenther <rguenther@suse.de>
5533 PR tree-optimization/46076
5534 * tree-ssa.c (useless_type_conversion_p): Conversions from
5535 unprototyped to empty argument list function types are useless.
5537 2011-01-11 Richard Guenther <rguenther@suse.de>
5540 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5541 volatile MEMs as MEM_READONLY_P.
5543 2011-01-11 Richard Guenther <rguenther@suse.de>
5545 PR tree-optimization/47239
5546 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5548 2011-01-11 Jeff Law <law@redhat.com>
5550 PR tree-optimization/47086
5551 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5552 IVs from statements that might throw.
5554 2011-01-10 Jan Hubicka <jh@suse.cz>
5557 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5559 2011-01-10 Jan Hubicka <jh@suse.cz>
5562 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5563 when correcting profile.
5565 2011-01-10 Jan Hubicka <jh@suse.cz>
5568 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5570 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5571 Restore DECL_FINI_PRIORITY.
5573 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5575 * doc/gimple.texi: Fix quoting of multi-word return values in
5576 @deftypefn statements. Ensure presence of return value. Wrap
5577 overlong @deftypefn lines.
5578 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5579 descriptions of removed functions.
5580 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5581 of multi-word return value in @deftypefn statement.
5583 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5585 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5586 (Conditional Expressions, Logical Operators)
5587 (Statement and operand traversals): Do not indent smallexample
5588 code. Fix duplicate function argument in example.
5590 2011-01-10 Jeff Law <law@redhat.com>
5592 PR tree-optimization/47141
5593 * ipa-split.c (split_function): Handle case where we are
5594 returning a value and the return block has a virtual operand phi.
5596 2011-01-10 Jan Hubicka <jh@suse.cz>
5598 PR tree-optimization/47234
5599 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5600 (pass_feedback_split_functions): Declare.
5601 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5603 * ipa-split.c (gate_split_functions): Update comments; disable
5604 split-functions for profile_arc_flag and branch_probabilities.
5605 (gate_feedback_split_functions): New function.
5606 (execute_feedback_split_functions): New function.
5607 (pass_feedback_split_functions): New global var.
5609 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5612 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5613 calling gimple_call_set_cannot_inline.
5615 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5617 * config/darwin-sections.def: Remove unused section.
5619 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5622 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5624 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5627 * c-parser.c (c_parser_declaration_or_fndef): Improved
5630 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5632 * config/i386/winnt.c (i386_pe_start_function): Make sure
5633 to switch back to function's section.
5635 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5639 * plugin.c: Move include of dlfcn.h from here...
5640 * system.h: ... to here.
5642 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5644 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5646 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5647 two extra empty pages in PDF output.
5649 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5652 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5653 for error recovery purposes behave as if it was not specified so
5654 that the default type is usd.
5656 2011-01-07 Jan Hubicka <jh@suse.cz>
5658 PR tree-optmization/46469
5659 * ipa.c (function_and_variable_visibility): Clear needed flags on
5660 nodes with external decls; handle weakrefs merging correctly.
5662 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5664 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5667 2011-01-07 Jan Hubicka <jh@suse.cz>
5669 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5670 and no longer claim that gold is required for linker plugin.
5671 * configure: Regenerate.
5672 * gcc.c (PLUGIN_COND): New macro.
5673 (LINK_COMMAND_SPEC): Use it.
5674 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5675 * config.in (HAVE_LTO_PLUGIN): New.
5676 * configure.ac (--with-lto-plugin): New parameter; autodetect
5679 2011-01-07 Jan Hubicka <jh@suse.cz>
5681 PR tree-optimization/46367
5682 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5683 when we can update original.
5684 (cgraph_mark_inline_edge): Sanity check.
5685 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5687 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5689 * config/spu/spu.h (ASM_COMMENT_START): Define.
5691 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5695 (SWITCH_KEEP_FOR_GCC): Likewise.
5696 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5697 (do_spec_1): Handle "%>".
5699 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5701 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5704 * config/i386/i386.c (ix86_delegitimize_address): If
5705 simplify_gen_subreg fails, return orig_x.
5708 * value-prof.c (gimple_stringop_fixed_value): Handle
5709 lhs of the call properly.
5711 2011-01-07 Jan Hubicka <jh@suse.cz>
5714 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5716 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5718 * target.def (function_switched_text_sections): New hook.
5719 * doc/tm.texi: Regenerated.
5720 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5721 * final.c (default_function_switched_text_sections): New.
5722 (final_scan_insn): Call function_switched_text_sections when a
5723 mid-function section change occurs.
5724 * output.h (default_function_switched_text_sections): Declare.
5725 * config/darwin-protos.h (darwin_function_switched_text_sections):
5727 * config/darwin.c (darwin_function_switched_text_sections): New.
5728 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5730 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5732 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5733 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5734 the secondary code fragment when outputting for DWARF == 2.
5736 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5738 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5739 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5741 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5742 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5744 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5747 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5748 when it is not empty.
5750 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5753 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5754 (case ${target}): Add btver1.
5755 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5756 -march=native recognize btver1 processors.
5757 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5758 btver1 def_and_undef
5759 * config/i386/i386.c (struct processor_costs btver1_cost): New
5761 (m_BTVER1): New definition.
5762 (m_AMD_MULTIPLE): Includes m_BTVER1.
5763 (initial_ix86_tune_features): Add btver1 tune.
5764 (processor_target_table): Add btver1 entry.
5765 (static const char *const cpu_names): Add btver1 entry.
5766 (software_prefetching_beneficial_p): Add btver1.
5767 (ix86_option_override_internal): Add btver1 instruction sets.
5768 (ix86_issue_rate): Add btver1.
5769 (ix86_adjust_cost): Add btver1.
5770 * config/i386/i386.h (TARGET_BTVER1): New definition.
5771 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5772 (enum processor_type): Add PROCESSOR_BTVER1.
5773 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5775 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5778 * config/i386/i386.c (legitimize_tls_address)
5779 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5780 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5781 (tls_initial_exec_64_sun): New pattern.
5783 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5785 * doc/invoke.texi (Overall Options): Improve wording and markup
5786 of the description of -wrapper.
5788 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5790 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5791 rdynamic, threads): New Driver options.
5793 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5796 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5797 if coming from .tdata.
5798 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5800 2011-01-06 Jan Hubicka <jh@suse.cz>
5803 * collect2.c (main): Do not enable LTOmode when plugin is active.
5805 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5808 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5809 --version output if supported.
5810 * configure: Regenerate.
5812 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5814 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5817 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5820 * c-convert.c (convert): When converting a complex expression
5821 other than COMPLEX_EXPR to a different complex type, ensure
5822 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5823 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5824 when converting COMPLEX_TYPE.
5826 2011-01-06 Ira Rosen <irar@il.ibm.com>
5828 PR tree-optimization/47139
5829 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5830 only the last reduction value is used outside the loop. Update
5833 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5835 * config/rtems.opt: New.
5836 * config.gcc (*-*-rtems*): Use rtems.opt.
5838 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5840 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5841 processors do not support 3DNow instructions.
5843 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5845 * config/spu/spu.c (spu_option_override): Set parameter
5846 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5848 2011-01-05 Jan Hubicka <jh@suse.cz>
5850 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5851 at the command line.
5853 2011-01-05 Martin Jambor <mjambor@suse.cz>
5856 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5857 deltas on streamed outgoing edges.
5858 (output_node_opt_summary): Output info for outgoing edges only when
5859 the node is in new parameter set.
5860 (output_cgraph_opt_summary): New parameter set, passed to the two
5861 aforementioned functions. Update its forward declaration and its
5864 2011-01-05 Tom Tromey <tromey@redhat.com>
5866 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5867 operator to c_finish_omp_atomic.
5868 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5869 (build_unary_op): Update.
5870 (build_modify_expr): Update.
5871 (build_asm_expr): Update.
5873 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5875 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5876 newly inserted insns.
5878 (spu_emit_branch_hint): Likewise.
5879 (insert_hbrp_for_ilb_runout): Likewise.
5880 (spu_machine_dependent_reorg): Call df_finish_pass after
5881 schedule_insns returns.
5883 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5885 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5887 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5889 PR tree-optimization/47005
5890 * tree-sra.c (struct access): Add 'non_addressable' bit.
5891 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5892 (decide_one_param_reduction): Return 0 if the parameter is passed by
5893 reference and one of the accesses in the group is non_addressable.
5895 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5897 PR tree-optimization/47056
5898 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5899 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5900 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5902 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5904 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5905 initializer. Skip view conversions from aggregate types.
5907 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5910 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5912 2011-01-04 Philipp Thomas <pth@suse.de>
5914 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5917 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5919 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5920 on empty epilogue sequences.
5922 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5924 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5925 non-static): New Driver options.
5927 2011-01-04 Jie Zhang <jie@codesourcery.com>
5930 * gcc.c (default_compilers[]): Set combinable field to 0
5931 for all assembly languages.
5933 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5935 * config/mips/loongson3a.md: New file.
5936 * config/mips/mips.md: Include loongson3a.md.
5937 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5940 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5943 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5944 instead of convert_memory_address_addr_space on the base expression.
5946 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5948 * config/spu/spu.c (spu_option_override): Update error text
5949 for bad -march= / -mtune= values.
5951 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5953 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5954 if branch-hint optimization will be performed.
5956 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5958 PR tree-optimization/47148
5959 * ipa-split.c (split_function): Convert arguments to
5960 DECL_ARG_TYPE if possible.
5962 PR tree-optimization/47155
5963 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5966 PR rtl-optimization/47157
5967 * combine.c (try_combine): If undobuf.other_insn becomes
5968 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5969 and set *new_direct_jump_p too.
5971 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5973 PR tree-optimization/47021
5974 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5976 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5978 * gcc.c (process_command): Update copyright notice dates.
5979 * gcov.c (print_version): Likewise.
5980 * gcov-dump.c (print_version): Likewise.
5981 * mips-tfile.c (main): Likewise.
5982 * mips-tdump.c (main): Likewise.
5984 2011-01-03 Martin Jambor <mjambor@suse.cz>
5986 PR tree-optimization/46801
5987 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5988 aggregate fields start at byte boundary instead of the bit-field flag.
5990 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5993 * gcc.c (main): Revert revision 168407.
5995 2011-01-03 Martin Jambor <mjambor@suse.cz>
5997 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5999 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6001 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
6002 vector optab to expand vector/scalar shift, update gimple to vector.
6004 2011-01-03 Martin Jambor <mjambor@suse.cz>
6006 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
6009 2011-01-03 Martin Jambor <mjambor@suse.cz>
6011 PR tree-optimization/46984
6012 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
6014 (cgraph_create_indirect_edge): Fixed line length.
6015 (cgraph_indirect_call_info): Declare.
6016 (cgraph_make_edge_direct) Update declaration.
6017 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
6018 (cgraph_create_indirect_edge): Use it.
6019 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
6021 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
6022 the new thunk_delta representation.
6023 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
6025 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
6026 (ipa_read_indirect_edge_info): Likewise.
6027 * lto-cgraph.c (output_edge_opt_summary): New function.
6028 (output_node_opt_summary): Call it on all outgoing edges.
6029 (input_edge_opt_summary): New function.
6030 (input_node_opt_summary): Call it on all outgoing edges.
6032 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
6035 * gcc.c (main): Don't check have_o when settting combine_inputs.
6037 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
6039 * regrename.c: Add general comment describing the pass.
6040 (struct du_head): Remove 'length' field.
6041 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
6042 (regrename_optimize): Do not sort chains. Rework comments, add others.
6043 Force renaming to the preferred class (if any) in the first pass and do
6044 not consider registers that belong to it in the second pass.
6045 (create_new_chain): Do not set 'length' field.
6046 (scan_rtx_reg): Likewise.
6048 2011-01-02 Jakub Jelinek <jakub@redhat.com>
6050 PR tree-optimization/47140
6051 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
6052 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
6055 PR rtl-optimization/47028
6056 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
6057 parm_birth_insn instead of at the beginning of first bb.
6059 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
6061 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
6062 Remove the word "see" before "@pxref".
6063 * doc/rtl.texi: Remove the word "see" before "@pxref".
6065 2011-01-01 Jan Hubicka <jh@suse.cz>
6067 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
6070 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
6073 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
6076 Copyright (C) 2011 Free Software Foundation, Inc.
6078 Copying and distribution of this file, with or without modification,
6079 are permitted in any medium without royalty provided the copyright
6080 notice and this notice are preserved.