| blob | ee72d4e3b1bd94c94cfc65e309b47658c99f7d15 |
1 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4 if possible.
6 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8 * emit-rtl.c (emit_pattern_before_noloc): New function.
9 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
11 (emit_pattern_after_noloc): New function.
12 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
13 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
15 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18 (__ffsDI2): Likewise.
20 2011-03-22 Richard Henderson <rth@redhat.com>
22 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23 of !TARGET_ABI_OPEN_VMS.
24 (alpha_trampoline_init, alpha_start_function): Likewise.
25 (alpha_expand_epilogue, alpha_file_start): Likewise.
26 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
28 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34 * config/s390/s390-opts.h: New.
35 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
36 s390_arch_flags, s390_warn_framesize, s390_stack_size,
37 s390_stack_guard): Remove.
38 (s390_handle_arch_option): Return void. Take enum
39 s390_arch_option value instead of string and searching array.
40 (s390_handle_option): Don't assert that global structures are in
41 use. Access variables via opts pointer. Use error_at. Don't use
42 sscanf for -mstack-guard= or -mstack-size=. Update call to
43 s390_handle_arch_option.
44 (s390_option_override): Update call to s390_handle_arch_option.
45 (s390_emit_prologue): Use %d format for s390_stack_size in
46 diagnostic. Use %wd for HOST_WIDE_INT.
47 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
48 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
49 * config/s390/s390.opt (config/s390/s390-opts.h): New
50 HeaderInclude entry.
51 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
52 s390_arch_flags, s390_warn_framesize): New Variable entries.
53 (s390_arch_option): New Enum and EnumValue entries.
54 (march=): Use Enum instead of Var.
55 (mstack-guard=, mstack-size=): Use UInteger and Var.
56 (mtune=): Use Enum.
58 2011-03-22 Joseph Myers <joseph@codesourcery.com>
60 * config/score/score.c (score_handle_option): Don't assert that
61 global structures are in use. Access target_flags via opts
62 pointer. Use value of -march= option to determine target_flags
63 settings.
64 * config/score/score.opt (march=): Use Enum.
65 (score_arch): New Enum and EnumValue entries.
67 2011-03-22 Joseph Myers <joseph@codesourcery.com>
69 * config/mep/mep.c (option_mtiny_specified): Remove.
70 (mep_option_override): Move register handling for -mivc2 from
71 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
72 instead of option_mtiny_specified.
73 (mep_handle_option): Access target_flags via opts pointer. Don't
74 assert that global structures are in use. Defer part of -mivc2
75 handling and move it to mep_option_override.
76 * config/mep/mep.opt (IVC2): New Mask entry.
77 (mivc2): Use Var and Defer instead of Mask.
79 2011-03-22 Joseph Myers <joseph@codesourcery.com>
81 * config/v850/v850-opts.h: New.
82 * config/v850/v850.c (small_memory): Replace with
83 small_memory_physical_max array. Make that array static const.
84 (v850_handle_memory_option): Take integer value of argument. Take
85 gcc_options pointer, option text and location. Return void.
86 Update for changes to small memory structures.
87 (v850_handle_option): Access target_flags via opts pointer. Don't
88 assert that global structures are in use. Update calls to
89 v850_handle_memory_option.
90 (v850_encode_data_area): Update references to small memory
91 settings.
92 * config/v850/v850.h (struct small_memory_info, small_memory):
93 Remove.
94 (enum small_memory_type): Move to v850-opts.h.
95 * config/v850/v850.opt (config/v850/v850-opts.h): New
96 HeaderInclude entry.
97 (small_memory_max): New Variable entry.
98 (msda): Replace by pair of options msda= and msda-. Use UInteger.
99 (mtda, mzda): Likewise.
101 2011-03-22 Joseph Myers <joseph@codesourcery.com>
103 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
104 pointer. Don't assert that global structures are in use.
106 2011-03-22 Joseph Myers <joseph@codesourcery.com>
108 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
109 via opts pointer. Don't assert that global structures are in use.
111 2011-03-22 Joseph Myers <joseph@codesourcery.com>
113 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
114 (munix=93): Use Var.
115 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
116 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
117 * config/pa/pa-opts.h: New.
118 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
119 (pa_handle_option): Don't assert that global structures are in
120 use. Access target_flags via opts pointer. Don't handle
121 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
122 OPT_munix_98 here.
123 (pa_option_override): Handle deferred OPT_mfixed_range_.
125 2011-03-22 Joseph Myers <joseph@codesourcery.com>
127 * config/mn10300/mn10300-opts.h: New.
128 * config/mn10300/mn10300.c (mn10300_processor,
129 mn10300_tune_string): Remove.
130 (mn10300_handle_option): Don't assert that global structures are
131 in use. Access mn10300_processor via opts pointer. Don't handle
132 OPT_mtune_ here.
133 * config/mn10300/mn10300.h (enum processor_type): Move to
134 mn10300-opts.h.
135 (mn10300_processor): Remove.
136 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
137 HeaderInclude entry.
138 (mn10300_processor): New Variable entry.
139 (mtune=): Use Var.
141 2011-03-22 Joseph Myers <joseph@codesourcery.com>
143 * config/microblaze/microblaze.c: Don't include opts.h.
144 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
145 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
146 (mno-clearbss): Use Var and Warn.
148 2011-03-22 Joseph Myers <joseph@codesourcery.com>
150 * config/m32r/m32r-opts.h: New.
151 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
152 (m32r_handle_option): Don't assert that global structures are in
153 use. Access target_flags and m32r_cache_flush_func via opts
154 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
155 OPT_mno_flush_trap here.
156 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
157 include of m32r-opts.h.
158 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
159 HeaderInclude entry.
160 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
161 (mmodel=): Use Enum and Var.
162 (m32r_model): New Enum and EnumValue entries.
163 (mno-flush-trap): Use Var.
164 (msdata=): Use Enum and Var.
165 (m32r_sdata): New Enum and EnumValue entries.
167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
169 * config/m32c/m32c.c: Don't include opts.h.
170 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
171 m32c_handle_option): Remove.
172 (m32c_option_override): Check global_options_set.x_target_memregs
173 instead of target_memregs_set.
174 * config/m32c/m32c.h (target_memregs): Remove.
175 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
176 variable.
178 2011-03-22 Joseph Myers <joseph@codesourcery.com>
180 * config/iq2000/iq2000-opts.h: New.
181 * config/iq2000/iq2000.c: Don't include opts.h.
182 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
183 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune):
184 Remove.
185 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
186 HeaderInclude entry.
187 (iq2000_tune): New Variable entry.
188 (march=): Add comment. Use Enum.
189 (iq2000_arch): New Enum and EnumValue entries.
190 (mcpu=): Use Enum and Var.
191 (iq2000_tune): New Enum and EnumValue entries.
193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
195 * config/ia64/ia64-opts.h: New.
196 * config/ia64/ia64.c (ia64_tune): Remove.
197 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
198 here. Use error_at.
199 (ia64_option_override): Handle deferred OPT_mfixed_range_.
200 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
201 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
202 HeaderInclude entry.
203 (ia64_tune): New Variable entry.
204 (mfixed-range=): Use Defer and Var.
205 (mtune=): Use Enum and Var.
206 (ia64_tune): New Enum and EnumValue entries.
208 2011-03-22 Joseph Myers <joseph@codesourcery.com>
210 * config/frv/frv-opts.h: New.
211 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
212 frv-opts.h.
213 (frv_cpu_type): Remove.
214 * config/frv/frv.c: Don't include opts.h.
215 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
216 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude
217 entry.
218 (frv_cpu_type): New Variable entry.
219 (frv_cpu): New Enum and EnumValue entries.
221 2011-03-22 Joseph Myers <joseph@codesourcery.com>
223 * config/cris/cris.c (cris_handle_option): Access target_flags via
224 opts pointer. Don't assert that global structures are in use.
225 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
226 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
228 2011-03-22 Joseph Myers <joseph@codesourcery.com>
230 * config/bfin/bfin-opts.h: New.
231 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
232 bfin_si_revision, bfin_workarounds): Remove.
233 (bfin_cpus): Make static const.
234 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
235 not bfin_lib_id_given.
236 (bfin_handle_option): Don't set bfin_lib_id_given. Access
237 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
238 pointer. Use error_at. Don't assert that global structures are in
239 use.
240 * config/bfin/bfin.h: Include bfin-opts.h.
241 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
242 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
243 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
244 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
245 entries.
247 2011-03-22 Joseph Myers <joseph@codesourcery.com>
249 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
250 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
251 or -msoft-float here.
252 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
253 -msoft-float and -mhard-float.
254 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and
255 -msoft-float.
256 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
257 msoft-float.
258 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
259 -msoft-float.
260 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
261 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
262 not mhard-float.
263 (LIBGCC_SPEC): Don't handle -msoft-float.
264 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
265 -mhard-float.
266 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
267 msoft-float.
268 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
269 -mfloat-abi=*, not -msoft-float and -mhard-float.
270 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
271 -msoft-float.
272 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
273 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
274 mhard-float and msoft-float.
275 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
276 mfloat-abi=soft in comments, not mhard-float and msoft-float.
277 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
278 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
279 mhard-float.
280 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
281 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
282 msoft-float.
283 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
284 not mhard-float.
285 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
286 not msoft-float.
288 2011-03-22 Richard Henderson <rth@redhat.com>
290 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
291 TARGET_ABI_WINDOWS_NT.
292 (alpha_output_function_end_prologue): Likewise.
293 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
294 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
295 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
296 (trap, *movsi_nt_vms): Likewise.
297 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
298 (*tablejump_osf_nt_internal): Remove.
299 * config/alpha/predicates.md (input_operand): Only test Pmode.
301 2011-03-22 Joseph Myers <joseph@codesourcery.com>
303 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
304 via opts pointer. Use error_at. Don't assert that global
305 structures are in use.
307 2011-03-22 Joseph Myers <joseph@codesourcery.com>
309 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
310 (ix86_handle_option): Access ix86_isa_flags and
311 ix86_isa_flags_explicit via opts pointer. Don't assert that
312 global structures are in use.
313 (ix86_function_specific_save, ix86_function_specific_restore):
314 Update ix86_isa_flags_explicit field name.
315 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable
316 entry.
317 (ix86_isa_flags_explicit): Rename TargetSave entry to
318 x_ix86_isa_flags_explicit.
320 2011-03-22 Richard Henderson <rth@redhat.com>
322 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
323 (alpha_option_override, direct_return): Likewise.
324 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
325 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
326 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
327 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
328 (alpha_expand_epilogue, alpha_end_function): Likewise.
329 (alpha_init_libfuncs): Likewise.
330 (struct machine_function): Remove unicosmk members.
331 (print_operand) ['t']: Remove.
332 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
333 unicosmk_output_module_name, unicosmk_output_common,
334 current_section_align, unicosmk_output_text_section_asm_op,
335 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
336 unicosmk_section_type_flags, unicosmk_unique_section,
337 unicosmk_asm_named_section, unicosmk_insert_attributes,
338 unicosmk_output_align, unicosmk_defer_case_vector,
339 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
340 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
341 unicosmk_output_ssib, unicosmk_add_call_info_word,
342 unicosmk_extern_head, unicosmk_output_default_externs,
343 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
344 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
345 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
346 * config/alpha/alpha-protos.h: Update.
347 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
348 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
349 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
350 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
351 (*mulsi_se, mulvsi3): Likewise.
352 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
353 (*divmodsi_internal, call, call_value, realign): Likewise.
354 (moddi3, umoddi3): Likewise; remove duplicate expander.
355 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
356 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
357 (*movdi_nofix): Remove r/U alternative.
358 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
359 * config/alpha/constraints.md ("U"): Remove.
360 * config/alpha/predicates.md (call_operand"): Don't test
361 TARGET_ABI_UNICOSMK.
363 2011-03-22 Joseph Myers <joseph@codesourcery.com>
365 * target.def (handle_option): Take gcc_options and
366 cl_decoded_option pointers and location_t.
367 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
368 * doc/tm.texi: Regenerate.
369 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
370 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
371 * lto-opts.c (lto_reissue_options): Generate option structure for
372 targetm.handle_option call.
373 * opts.c (target_handle_option): Update call to
374 targetm.handle_option. Remove assertions about values now passed
375 down to hook.
376 * targhooks.c (default_target_handle_option): New.
377 * targhooks.h (default_target_handle_option): Declare.
378 * config/alpha/alpha.c: Include opts.h.
379 (alpha_handle_option): Update to new hook interface.
380 * config/arm/arm.c: Include opts.h.
381 (arm_handle_option): Update to new hook interface.
382 * config/arm/t-arm (arm.o): Update dependencies.
383 * config/bfin/bfin.c: Include opts.h.
384 (bfin_handle_option): Update to new hook interface.
385 * config/cris/cris.c: Include opts.h.
386 (cris_handle_option): Update to new hook interface.
387 * config/frv/frv.c: Include opts.h.
388 (frv_handle_option): Update to new hook interface.
389 * config/i386/i386.c: Include opts.h.
390 (ix86_handle_option): Update to new hook interface.
391 (ix86_valid_target_attribute_inner_p): Generate option structure
392 for call to ix86_handle_option.
393 * config/i386/t-i386 (i386.o): Update dependencies.
394 * config/ia64/ia64.c: Include opts.h.
395 (ia64_handle_option): Update to new hook interface.
396 * config/ia64/t-ia64 (ia64.o): Update dependencies.
397 * config/iq2000/iq2000.c: Include opts.h.
398 (iq2000_handle_option): Update to new hook interface.
399 * config/m32c/m32c.c: Include opts.h.
400 (m32c_handle_option): Update to new hook interface.
401 * config/m32r/m32r.c: Include opts.h.
402 (m32r_handle_option): Update to new hook interface.
403 * config/m68k/m68k.c: Include opts.h.
404 (m68k_handle_option): Update to new hook interface.
405 * config/mep/mep.c: Include opts.h.
406 (mep_handle_option): Update to new hook interface.
407 * config/microblaze/microblaze.c: Include opts.h.
408 (microblaze_handle_option): Update to new hook interface.
409 * config/mips/mips.c: Include opts.h.
410 (mips_handle_option): Update to new hook interface.
411 * config/mn10300/mn10300.c: Include opts.h.
412 (mn10300_handle_option): Update to new hook interface.
413 * config/pa/pa.c: Include opts.h.
414 (pa_handle_option): Update to new hook interface.
415 * config/pdp11/pdp11.c: Include opts.h.
416 (pdp11_handle_option): Update to new hook interface.
417 * config/rs6000/rs6000.c: Include opts.h.
418 (rs6000_handle_option): Update to new hook interface.
419 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
420 * config/rx/rx.c: Include opts.h.
421 (rx_handle_option): Update to new hook interface.
422 * config/s390/s390.c: Include opts.h.
423 (s390_handle_option): Update to new hook interface.
424 * config/score/score.c: Include opts.h.
425 (score_handle_option): Update to new hook interface.
426 * config/sh/sh.c: Include opts.h.
427 (sh_handle_option): Update to new hook interface.
428 * config/sparc/sparc.c: Include opts.h.
429 (sparc_handle_option): Update to new hook interface.
430 * config/v850/v850.c: Include opts.h.
431 (v850_handle_option): Update to new hook interface.
433 2011-03-22 Joseph Myers <joseph@codesourcery.com>
435 * gcc.c (driver_unknown_option_callback): Only permit and save
436 unknown -Wno- options.
437 (driver_wrong_lang_callback): Save options directly instead of via
438 driver_unknown_option_callback.
440 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
442 * combine.c (simplify_set): Try harder to find the best CC mode when
443 simplifying a nested COMPARE on the RHS.
445 2011-03-22 Joseph Myers <joseph@codesourcery.com>
447 * config/alpha/gnu.h: Remove.
448 * config/arc: Remove directory.
449 * config/arm/netbsd.h: Remove.
450 * config/arm/t-pe: Remove.
451 * config/crx: Remove directory.
452 * config/i386/netbsd.h: Remove.
453 * config/m68hc11: Remove directory.
454 * config/m68k/uclinux-oldabi.h: Remove.
455 * config/mcore/mcore-pe.h: Remove.
456 * config/mcore/t-mcore-pe: Remove.
457 * config/netbsd-aout.h: Remove.
458 * config/rs6000/gnu.h: Remove.
459 * config/sh/sh-symbian.h: Remove.
460 * config/sh/symbian-base.c: Remove.
461 * config/sh/symbian-c.c: Remove.
462 * config/sh/symbian-cxx.c: Remove.
463 * config/sh/symbian-post.h: Remove.
464 * config/sh/symbian-pre.h: Remove.
465 * config/sh/t-symbian: Remove.
466 * config/svr3.h: Remove.
467 * config/vax/netbsd.h: Remove.
468 * config.build: Don't handle i[34567]86-*-pe.
469 * config.gcc: Remove handling of deprecations for most deprecated
470 targets.
471 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
472 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
473 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
474 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
475 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
476 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
477 Remove cases.
478 * config.host: Don't handle i[34567]86-*-pe.
479 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
480 (ASM_SPEC32): Don't handle -mcall-gnu.
481 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
482 -mcall-gnu.
483 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
484 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
485 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
486 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
487 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
488 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
489 conditional on SYMBIAN.
490 * configure.ac: Don't handle powerpc*-*-gnu*.
491 * configure: Regenerate.
492 * doc/extend.texi (interrupt attribute): Don't mention CRX.
493 * doc/install-old.texi (m6811, m6812): Don't mention.
494 * doc/install.texi (arc-*-elf*): Don't document multilib option.
495 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
496 (m68k-uclinuxoldabi): Don't mention.
497 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
498 Remove.
499 (-mcall-gnu): Remove.
500 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
501 families): Remove constraint documentation.
503 2011-03-22 Marius Strobl <marius@FreeBSD.org>
505 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
506 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
507 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
509 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
511 * config/avr/avr-protos.h (expand_epilogue): Change prototype
512 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
513 * config/avr/avr.c (init_cumulative_args)
514 (avr_function_arg_advance): Use it.
515 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
516 sibcall epilogues.
517 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
518 (avr_function_ok_for_sibcall): ...this new function.
519 (avr_lookup_function_attribute1): New static Function.
520 (avr_naked_function_p, interrupt_function_p)
521 (signal_function_p, avr_OS_task_function_p)
522 (avr_OS_main_function_p): Use it.
523 * config/avr/avr.md ("sibcall", "sibcall_value")
524 ("sibcall_epilogue"): New expander.
525 ("*call_insn", "*call_value_insn"): New insn.
526 ("call_insn", "call_value_insn"): Remove
527 ("call", "call_value", "epilogue"): Change expander to handle
528 sibling calls.
530 2011-03-21 Nick Clifton <nickc@redhat.com>
532 * doc/invoke.texi (Overall Options): Move closing brace to end of
533 options list.
534 (Optimization Options): Add missing @gol.
535 (Directory Options): Likewise.
536 (i386 and x86-64 Options): Likewise.
537 (RS6000 and PowerPC Options): Likewise.
538 (i386 and x86-64 Windows Options): Likewise.
539 (V850 Options): Add text missing from descriptions.
541 2011-03-22 Richard Henderson <rth@redhat.com>
543 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
544 (avr_incoming_return_addr_rtx): New.
545 (emit_push_byte): New.
546 (expand_prologue): Use it. Remove incorrect dwarf annotation for
547 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
548 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
549 (emit_pop_byte): New.
550 (expand_epilogue): Use it. Pop frame pointer by bytes.
551 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
552 (INCOMING_RETURN_ADDR_RTX): New.
553 (INCOMING_FRAME_SP_OFFSET): New.
554 (ARG_POINTER_CFA_OFFSET): New.
555 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
556 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
557 (pophi): Remove.
559 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
561 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
563 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
564 (FUNCTION_ARG_ADVANCE): Likewise.
565 * tm.texi.in: Change references to them to hook references.
566 * tm.texi: Regenerate.
567 * targhooks.c (default_function_arg): Eliminate check for target
568 macro.
569 (default_function_incoming_arg): Likewise.
570 (default_function_arg_advance): Likewise.
571 * target.def (function_arg, function_incoming_arg): Change to
572 DEFHOOK.
573 (function_arg_advance): Likewise.
574 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
576 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
578 * tree.c (build_call_1): New function.
579 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
581 2011-03-22 Richard Guenther <rguenther@suse.de>
583 PR tree-optimization/48228
584 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
585 for single-arg PHIs.
587 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
589 PR rtl-optimization/48143
590 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
591 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
592 sse2_cvtps2pd): Likewise.
594 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
596 * recog.c (canonicalize_change_group): Use validate_unshare_change.
598 2011-03-22 Richard Guenther <rguenther@suse.de>
600 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
601 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
602 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
603 and REALIGN_LOAD_EXPR.
604 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
605 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
606 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
607 DOT_PROD_EXPR case ...
608 (expand_expr_real_2): ... here.
609 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
610 and REALIGN_LOAD_EXPR.
611 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
612 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
613 (vect_create_epilog_for_reduction): Likewise.
614 (vectorizable_reduction): Likewise.
615 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
616 * tree-vect-stmts.c (vectorizable_load): Likewise.
618 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
620 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
622 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
624 * config/s390/s390.c (s390_delegitimize_address): Fix offset
625 handling for PLTOFF/GOTOFF.
627 2011-03-22 Nick Clifton <nickc@redhat.com>
629 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
630 trailing backslash from the end of the macro definition.
632 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
634 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
635 and PLT unspecs.
637 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
639 * expr.h (prepare_operand): Move to...
640 * optabs.h (prepare_operand): ...here and change the insn code
641 parameter from "int" to "enum insn_code".
642 (insn_operand_matches): Declare.
643 * expr.c (init_expr_target): Use insn_operand_matches.
644 (compress_float_constant): Likewise.
645 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
646 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
647 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
648 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
649 (gen_cond_trap): Likewise.
650 (prepare_operand): Likewise. Change icode to an insn_code.
651 (insn_operand_matches): New function.
652 * reload.c (find_reloads_address_1): Use insn_operand_matches.
653 * reload1.c (gen_reload): Likewise.
654 * targhooks.c (default_secondary_reload): Likewise.
656 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
658 * config/alpha/alpha.md (unspec): New define_c_enum.
659 (unspecv): Ditto.
661 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
663 PR debug/48214
664 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
665 between a call and its CALL_ARG_LOCATION note.
667 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
669 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
671 2011-03-21 Jakub Jelinek <jakub@redhat.com>
673 PR c/42544
674 PR c/48197
675 * c-common.c (shorten_compare): If primopN is first sign-extended
676 to opN and then zero-extended to result type, set primopN to opN.
678 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
680 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
681 for barrier handlers.
683 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
685 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
686 UNSPEC constants to be in the unspec enumeration, and redefine
687 all UNSPECV constants to be in the unspecv enumeration, so that
688 dumps print which unspec/unspec_volatile this is.
689 * config/rs6000/vector.md (UNSPEC_*): Ditto.
690 * config/rs6000/paired.md (UNSPEC_*): Ditto.
691 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
692 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
693 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
695 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
696 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
697 UNSPECV_LWSYNC, since these are used as unspec_volatile.
698 * config/rs6000/sync.md (isync, lwsync): Ditto.
700 2011-03-21 Richard Guenther <rguenther@suse.de>
702 * params.def (lto-min-partition): Fix typo.
704 2011-03-21 Richard Guenther <rguenther@suse.de>
706 PR c/47939
707 * c-decl.c (grokdeclarator): Drop to the main variant only
708 for array types. Drop flag_gen_aux_info check.
710 2011-03-21 Richard Guenther <rguenther@suse.de>
712 PR translation/47911
713 * params.def (lto-partitions): Fix typo.
714 (lto-min-partition): Fix wording.
716 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
718 * config/rs6000/t-freebsd: Remove duplication from file.
720 2011-03-21 Richard Guenther <rguenther@suse.de>
722 PR middle-end/47661
723 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
725 2011-03-21 Richard Guenther <rguenther@suse.de>
727 PR lto/48210
728 * params.def (lto-partitions): Require at least 1 partition.
730 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
732 * gthr-solaris.h: Remove.
733 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
734 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
735 (LIB_SPEC): Likewise.
736 * config/sol2.opt (threads): Remove.
737 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
738 (sparc*-*-solaris2*): Likewise.
739 * configure.ac (enable_threads): Enable solaris support.
740 * configure: Regenerate.
741 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
742 * doc/install.texi (Configuration, --enable-threads=lib): Remove
743 solaris.
745 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
747 * config.gcc: Obsolete *-*-solaris2.8*.
748 * doc/install.texi (Specific, *-*-solaris2*): Document it.
750 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
752 PR bootstrap/48135
753 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
754 reference. Solaris 8 perl works.
756 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
758 PR bootstrap/48135
759 * doc/install.texi (Prerequisites): Move jar etc. up.
760 Explain support library version requirements.
762 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
764 PR bootstrap/48135
765 * doc/install.texi (Prerequisites): Move Perl to build
766 requirements. Always necessary on Solaris 2 with Sun ld.
768 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
770 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
771 binutils 2.21.
772 (Specific, i?86-*-solaris2.[89]): Likewise.
773 (Specific, i?86-*-solaris2.10): Likewise.
774 (Specific, mips-sgi-irix6): Likewise.
775 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
776 Update for binutils 2.21.
778 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
780 * configure.ac (gcc_cv_lto_plugin): Fix typo.
781 Allow -fuse-linker-plugin for non-default plugin linker.
782 * configure: Regenerate.
784 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
786 PR bootstrap/48167
787 * gengtype.c (files_rules): Added rule for cp/parser.h.
789 2011-03-21 Jakub Jelinek <jakub@redhat.com>
791 PR target/48213
792 * config/s390/s390.c (s390_delegitimize_address): Don't call
793 lowpart_subreg if orig_x has BLKmode.
795 2011-03-21 Kai Tietz <ktietz@redhat.com>
797 PR target/12171
798 * doc/plugins.texi: Adjust documentation for plugin register_callback.
799 * tree.h (attribute_spec): Add new member affects_type_identity.
800 * attribs.c (empty_attribute_table): Adjust attribute_spec
801 initializers.
802 * config/alpha/alpha.c: Likewise.
803 * config/arc/arc.c: Likewise.
804 * config/arm/arm.c: Likewise.
805 * config/avr/avr.c: Likewise.
806 * config/bfin/bfin.c: Likewise.
807 * config/crx/crx.c: Likewise.
808 * config/darwin.h: Likewise.
809 * config/h8300/h8300.c: Likewise.
810 * config/i386/cygming.h: Likewise.
811 * config/i386/i386.c: Likewise.
812 * config/ia64/ia64.c: Likewise.
813 * config/m32c/m32c.c: Likewise.
814 * config/m32r/m32r.c: Likewise.
815 * config/m68hc11/m68hc11.c: Likewise.
816 * config/m68k/m68k.c: Likewise.
817 * config/mcore/mcore.c: Likewise.
818 * config/mep/mep.c: Likewise.
819 * config/microblaze/microblaze.c: Likewise.
820 * config/mips/mips.c: Likewise.
821 * config/rs6000/rs6000.c: Likewise.
822 * config/rx/rx.c: Likewise.
823 * config/sh/sh.c: Likewise.
824 * config/sol2.h: Likewise.
825 * config/sparc/sparc.c: Likewise.
826 * config/spu/spu.c: Likewise.
827 * config/stormy16/stormy16.c: Likewise.
828 * config/v850/v850.c: Likewise.
830 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
832 * simplify-rtx.c (simplify_binary_operation_1): Handle
833 (xor (and A B) C) case when B and C are both constants.
835 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
837 * tree-dfa.c (add_referenced_var): Fix typo in comment.
839 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
841 PR bootstrap/48168
842 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
844 2011-03-20 Jakub Jelinek <jakub@redhat.com>
846 PR rtl-optimization/48156
847 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
848 assume df and df_lr are not NULL.
850 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
852 PR debug/48023
853 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
854 between a call and its CALL_ARG_LOCATION note.
856 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
858 PR debug/48178
859 * config/sh/sh.c (find_barrier): Don't emit a constant pool
860 between a call and its corresponding CALL_ARG_LOCATION note.
862 2011-03-19 Anatoly Sokolov <aesok@post.ru>
864 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
865 instead of loop. Use HARD_REGISTER_NUM_P predicate.
866 * haifa-sched.c (setup_ref_regs): Ditto.
867 * caller-save.c (add_used_regs_1): Ditto.
868 * dse.c (look_for_hardregs): Ditto.
869 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
870 * sched-rgn.c (check_live_1): Ditto.
872 2011-03-18 Joseph Myers <joseph@codesourcery.com>
874 * c-decl.c (diagnose_mismatched_decls): Give an error for
875 redefining a typedef with variably modified type.
877 2011-03-18 Joseph Myers <joseph@codesourcery.com>
879 * c-decl.c (grokfield): Don't allow typedefs for structures or
880 unions with no tag by default.
881 * doc/extend.texi (Unnamed Fields): Update.
883 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
885 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
886 Rewrite using indirect functions.
887 (lwp_slwpcb): Ditto.
888 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
889 (avx_vinsertf128<mode>): Ditto.
891 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
893 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
894 unspecs.
896 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
898 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
899 splitting between a call and its corresponding CALL_ARG_LOCATION note.
901 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
903 PR rtl-optimization/48170
904 * gcse.c (hoist_code): Remove bogus asserts.
906 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
908 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
909 computation for prologue/epilogue.
911 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
913 * Makefile.in (check-consistency): Remove.
915 2011-03-18 Jakub Jelinek <jakub@redhat.com>
917 PR debug/48176
918 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
919 arange_table_in_use is 0, but either text_section_used or
920 cold_text_section_used is true. Don't call it if
921 !info_section_emitted.
923 2011-03-18 Anatoly Sokolov <aesok@post.ru>
925 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
926 FUNCTION_VALUE_REGNO_P): Remove.
927 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
928 Remove.
929 * config/avr/avr.c (avr_ret_register): Make static inline.
930 (avr_function_value_regno_p): New function.
931 (avr_libcall_value): Make static. Add 'func' argument.
932 (avr_function_value): Make static. Rename 'func' argument to
933 'fn_decl_or_type', forward it to avr_libcall_value. Call
934 avr_ret_register function instead of RET_REGISTER macro.
935 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
937 2011-03-18 Jason Merrill <jason@redhat.com>
939 PR c++/23372
940 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
942 2011-03-18 Richard Guenther <rguenther@suse.de>
944 * doc/install.texi (--enable-gold): Remove.
945 (--with-plugin-ld): Document.
946 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
948 2011-03-18 Andrew Pinski <pinskia@gmail.com>
950 PR middle-end/47790
951 * expr.c (optimize_bitfield_assignment_op): Revamp to work
952 again after expansion changes.
954 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
956 * combine.c (try_combine): Do simplification only call of
957 subst() on i2 even when i1 is present. Update comments.
959 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
961 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
962 and UNSPEC_PCREL_SYMOFF.
964 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
966 * config/s390/s390.md: Use define_c_enum for the unspec constant
967 definitions.
969 2011-03-18 Richard Henderson <rth@redhat.com>
970 Jakub Jelinek <jakub@redhat.com>
972 PR bootstrap/48161
973 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
974 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
976 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
978 PR middle-end/47725
979 * combine.c (cant_combine_insn_p): Don't check zero/sign
980 extended hard registers.
982 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
984 PR middle-end/47725
985 * combine.c (cant_combine_insn_p): Check zero/sign extended
986 hard registers.
988 2011-03-17 Anatoly Sokolov <aesok@post.ru>
990 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
991 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
992 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
993 Change return type to bool.
994 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
996 2011-03-17 Jakub Jelinek <jakub@redhat.com>
998 PR debug/48163
999 * var-tracking.c (prepare_call_arguments): If CALL target
1000 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
1001 pc instead of looking it up using cselib_lookup and use
1002 Pmode for it if x has VOIDmode.
1003 * dwarf2out.c (gen_subprogram_die): If also both first and
1004 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
1006 PR debug/48163
1007 * function.c (assign_parms): For data.passed_pointer parms
1008 use MEM of data.entry_parm instead of data.entry_parm itself
1009 as DECL_INCOMING_RTL.
1010 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
1011 also when passed and declared mode is the same, DECL_RTL
1012 is a MEM with pseudo as address and DECL_INCOMING_RTL is
1013 a MEM too.
1015 2011-03-16 Jeff Law <law@redhat.com>
1017 PR rtl-optimization/37273
1018 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1019 handle them like argument loads from stack slots. Do not double
1020 count memory for memory constants and argument loads from stack slots.
1022 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1024 PR debug/48160
1025 * var-tracking.c (prepare_call_arguments): Check SUBREG.
1027 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1029 PR target/48171
1030 * config/i386/i386.opt: Add Save to -mavx and -mfma.
1032 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1034 PR bootstrap/48153
1035 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
1036 if dwarf_strict.
1037 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
1038 Clear call_arg_locations and call_arg_loc_last always.
1040 PR middle-end/48152
1041 * var-tracking.c (prepare_call_arguments): If argument needs to be
1042 passed by reference, adjust argtype and mode.
1044 2011-03-17 Richard Guenther <rguenther@suse.de>
1046 PR middle-end/48134
1047 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
1048 a value make sure to fold the statement.
1050 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
1052 PR target/43872
1053 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
1054 return condition with !cfun->calls_alloca.
1056 2011-03-17 Richard Guenther <rguenther@suse.de>
1058 PR bootstrap/48148
1059 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1060 origin for decls in other ltrans units.
1061 (input_varpool_node): Likewise.
1063 2011-03-17 Richard Guenther <rguenther@suse.de>
1065 PR middle-end/48165
1066 * tree-object-size.c (compute_object_offset): Properly return
1067 the offset operand of MEM_REFs as sizetype.
1069 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1071 PR rtl-optimization/48141
1072 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
1073 * dse.c: Include params.h.
1074 (active_local_stores_len): New variable.
1075 (add_wild_read, dse_step1): Clear it when setting active_local_stores
1076 to NULL.
1077 (record_store, check_mem_read_rtx): Decrease it when removing
1078 from the chain.
1079 (scan_insn): Likewise. Increase it when adding to chain, if it
1080 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
1081 set active_local_stores to NULL before the addition.
1082 * Makefile.in (dse.o): Depend on $(PARAMS_H).
1084 PR rtl-optimization/48141
1085 * dse.c (record_store): If no positions are needed in an insn
1086 that cannot be deleted, at least unchain it from active_local_stores.
1088 2011-03-16 Dodji Seketeli <dodji@redhat.com>
1090 PR debug/47510
1091 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
1092 (lookup_type_die_strip_naming_typedef): ... here.
1093 (get_context_die): Use it.
1094 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
1095 the anonymous struct named by the naming typedef.
1097 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
1099 PR target/48154
1100 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
1101 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1103 2011-03-16 Jeff Law <law@redhat.com>
1105 * tree-vrp.c (identify_jump_threads): Slightly simplify type
1106 check for operands of conditional. Allow type to be a pointer.
1108 2011-03-16 Richard Guenther <rguenther@suse.de>
1110 PR tree-optimization/48149
1111 * fold-const.c (fold_binary_loc): Fold
1112 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
1114 2011-03-16 Richard Guenther <rguenther@suse.de>
1116 PR tree-optimization/26134
1117 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
1118 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
1119 (non_rewritable_mem_ref_base): Handle complex type component
1120 accesses, constrain offsets for vector and complex extracts
1121 more properly.
1123 2011-03-16 Richard Guenther <rguenther@suse.de>
1125 PR tree-optimization/48146
1126 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
1127 operands avoiding the need for renaming.
1129 2011-03-16 Richard Guenther <rguenther@suse.de>
1131 * gimple-fold.c (maybe_fold_reference): Open-code relevant
1132 constant folding. Move MEM_REF canonicalization first.
1133 Rely on fold_const_aggregate_ref for initializer folding.
1134 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
1136 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1138 PR middle-end/48136
1139 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1140 arg0/arg1 or their arguments are always fold converted to matching
1141 types.
1143 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
1144 to nargs.
1146 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1148 PR lto/46944
1149 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
1150 Handle in-tree gold.
1151 (ld_vers): Extract binutils version for gold.
1152 (gcc_cv_ld_hidden): Handle gold here.
1153 (gcc_cv_lto_plugin): Determine level of linker plugin support.
1154 * configure: Regenerate.
1155 * config.in: Regenerate.
1156 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
1157 -fuse-linker-plugin otherwise.
1158 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
1159 (LINK_COMMAND_SPEC): Use it.
1160 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
1162 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1164 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
1165 * calls.c: Remove debug.h include.
1166 (emit_call_1): Don't call virtual_call_token debug hook.
1167 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
1168 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
1169 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
1170 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
1171 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
1172 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
1173 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
1174 dwarf2out_virtual_call): Remove.
1175 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
1176 copy_call_info and virtual_call hooks.
1177 (dwarf2out_init): Don't initialize vcall_insn_table,
1178 debug_dcall_section and debug_vcall_section.
1179 (prune_unused_types): Don't mark nodes from dcall_table.
1180 (dwarf2out_finish): Don't output dcall or vcall tables.
1181 * final.c (final_scan_insn): Don't call direct_call or
1182 virtual_call debug hooks.
1183 * debug.h (struct gcc_debug_hooks): Remove direct_call,
1184 virtual_call_token, copy_call_info and virtual_call hooks.
1185 (debug_nothing_uid): Remove prototype.
1186 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
1187 copy_call_info and virtual_call hooks.
1188 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1189 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1190 * debug.c (do_nothing_debug_hooks): Likewise.
1191 (debug_nothing_uid): Remove.
1192 * doc/invoke.texi (-fenable-icf-debug): Remove.
1193 * common.opt (-fenable-icf-debug): Likewise.
1195 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
1196 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
1197 call's MEM. Handle functions returning aggregate through a hidden
1198 first pointer. For virtual calls add clobbered pc to call arguments
1199 chain.
1200 * dwarf2out.c (gen_subprogram_die): Emit
1201 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
1202 can't be emitted.
1204 PR debug/45882
1205 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
1206 * rtl.h (ENTRY_VALUE_EXP): Define.
1207 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
1208 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1209 * print-rtl.c (print_rtx): Likewise.
1210 * gengtype.c (adjust_field_rtx_def): Likewise.
1211 * var-tracking.c (vt_add_function_parameter): Adjust
1212 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
1213 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
1214 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
1215 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
1216 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
1218 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
1219 Call var_location debug hook even on CALL_INSNs.
1220 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
1221 * rtl.def (ENTRY_VALUE): New.
1222 * dwarf2out.c: Include cfglayout.h.
1223 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1224 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
1225 (struct call_arg_loc_node): New type.
1226 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
1227 tail_call_site_count): New variables.
1228 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
1229 DW_TAG_GNU_call_site_parameter.
1230 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
1231 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
1232 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
1233 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
1234 and DW_AT_GNU_all_source_call_sites.
1235 (mem_loc_descriptor): Handle ENTRY_VALUE.
1236 (add_src_coords_attributes): Don't add enything if
1237 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
1238 (dwarf2out_abstract_function): Save and clear call_arg_location,
1239 call_site_count and tail_call_site_count around dwarf2out_decl call.
1240 (gen_call_site_die): New function.
1241 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
1242 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
1243 (dwarf2out_function_decl): Clear call_arg_locations,
1244 call_arg_loc_last, set call_site_count and tail_call_site_count
1245 to -1 and free block_map.
1246 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
1247 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
1248 followed by any real instructions.
1249 (dwarf2out_begin_function): Set call_site_count and
1250 tail_call_site_count to 0.
1251 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
1252 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
1253 attempt to force a DIE for it and worst case remove the attribute.
1254 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
1255 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
1256 the decl itself.
1257 * var-tracking.c: Include tm_p.h.
1258 (vt_stack_adjustments): For calls call note_register_arguments.
1259 (argument_reg_set): New variable.
1260 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
1261 ensure the VALUE is resolved.
1262 (call_arguments): New variable.
1263 (prepare_call_arguments): New function.
1264 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
1265 (struct expand_loc_callback_data): Add ignore_cur_loc field.
1266 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
1267 always use the best expression.
1268 (vt_expand_loc): Add ignore_cur_loc argument.
1269 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
1270 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
1271 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
1272 note for all calls.
1273 (vt_add_function_parameter): Use cselib_lookup_from_insn.
1274 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
1275 argument. Don't call cselib_preserve_only_values and
1276 cselib_reset_table.
1277 (note_register_arguments): New function.
1278 (vt_initialize): Compute argument_reg_set. Call
1279 vt_add_function_parameters before processing basic blocks instead of
1280 afterwards. For calls call prepare_call_arguments before calling
1281 cselib_process_insn.
1282 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
1283 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
1284 (var-tracking.o): Depend on $(TM_P_H).
1285 * cfglayout.h (insn_scope): New prototype.
1286 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
1287 * cfglayout.c (insn_scope): No longer static.
1288 * insn-notes.def (CALL_ARG_LOCATION): New.
1289 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
1290 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
1291 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
1292 nothing for DECL_EXTERNAL BLOCK_VARS.
1294 2011-03-16 Alan Modra <amodra@gmail.com>
1296 PR target/45844
1297 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
1298 create invalid offset address for vsx splat insn.
1299 * config/rs6000/predicates.md (splat_input_operand): New.
1300 * config/rs6000/vsx.md (vsx_splat_*): Use it.
1302 2011-03-15 Xinliang David Li <davidxl@google.com>
1304 PR c/47837
1305 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
1306 (normalize_preds): New function.
1307 (is_use_properly_guarded): Normalize def predicates.
1309 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1311 PR target/46788
1312 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
1313 in the output template.
1315 2011-03-15 Richard Guenther <rguenther@suse.de>
1317 PR middle-end/47650
1318 * tree-pretty-print.c (dump_function_declaration): Properly
1319 dump unprototyped and varargs function types.
1321 2011-03-15 Richard Guenther <rguenther@suse.de>
1323 PR tree-optimization/13954
1324 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1325 and friends.
1327 2011-03-15 Richard Guenther <rguenther@suse.de>
1329 PR tree-optimization/48037
1330 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1331 selects into BIT_FIELD_REFs.
1332 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1333 vector select.
1335 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1337 PR tree-optimization/48129
1338 * builtins.c (fold_builtin_snprintf): Convert to type of
1339 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1340 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1342 2011-03-15 Richard Guenther <rguenther@suse.de>
1344 PR tree-optimization/41490
1345 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1346 value but with VUSE.
1347 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1348 return statements.
1349 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1350 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1351 * tree-tailcall.c (find_tail_calls): Ignore returns.
1353 2011-03-15 Richard Guenther <rguenther@suse.de>
1355 PR middle-end/48031
1356 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1357 or variable-indexed array accesses when in gimple form.
1359 2011-03-15 Richard Guenther <rguenther@suse.de>
1361 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1363 2011-03-15 Alan Modra <amodra@gmail.com>
1365 PR target/48032
1366 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1367 presume symbol_refs without a symbol_ref_decl are suitably
1368 aligned, nor other trees we may see here. Handle anchor symbols.
1369 (legitimate_constant_pool_address_p): Comment. Add mode param.
1370 Check cmodel=medium addresses. Adjust all calls.
1371 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1372 creating cmodel=medium optimized access to locals.
1373 * config/rs6000/constraints.md (R): Pass QImode to
1374 legitimate_constant_pool_address_p.
1375 * config/rs6000/predicates.md (input_operand): Pass mode to
1376 legitimate_constant_pool_address_p.
1377 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1378 Update prototype.
1380 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1382 PR target/48053
1383 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1384 64-bit constants being loaded into registers other than GPRs such
1385 as loading 0 into a VSX register.
1387 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1389 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1391 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1393 PR middle-end/47917
1394 * builtins.c (fold_builtin_snprintf): New function.
1395 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1396 (fold_builtin_4): Likewise.
1398 PR middle-end/38878
1399 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1400 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1401 and C - X == X also strip nops from +/-/p+ operand.
1402 When optimizing -X == C, fold C to arg0's type.
1404 PR debug/47946
1405 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
1406 emit it as add_AT_int instead of add_AT_unsigned.
1408 2011-03-14 Tom Tromey <tromey@redhat.com>
1410 * unwind-dw2.c: Include sys/sdt.h if it exists.
1411 (_Unwind_DebugHook): Use STAP_PROBE2.
1412 * config.in, configure: Rebuild.
1413 * configure.ac: Check for sys/sdt.h.
1415 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
1417 * config/i386/i386.md (ROUND_FLOOR): New constant.
1418 (ROUND_CEIL): Ditto.
1419 (ROUND_TRUNC): Ditto.
1420 (ROUND_MXCSR): Ditto.
1421 (ROUND_NO_EXC): Ditto.
1422 (rint<mode>2): Use new defines instead of numerical constants.
1423 (floor<mode>2): Ditto.
1424 (ceil<mode>2): Ditto.
1425 (btrunc<mode>2): Ditto.
1426 * config/i386/i386-builtin-types.def: Define ROUND function type
1427 aliases.
1428 * config/i386/i386.c (enum ix86_builtins): Add
1429 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
1430 (struct builtin_description): Add
1431 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
1432 (ix86_expand_sse_round): New static function.
1433 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
1434 function types.
1435 (ix86_builtin_vectorized_function): Handle
1436 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1438 2011-03-14 Tom Tromey <tromey@redhat.com>
1440 * c-parser.c (c_parser_asm_string_literal): Clear
1441 warn_overlength_strings.
1443 2011-03-14 Tom Tromey <tromey@redhat.com>
1445 * c-parser.c (disable_extension_diagnostics): Save
1446 warn_overlength_strings.
1447 (restore_extension_diagnostics): Restore warn_overlength_strings.
1449 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1451 * BASE-VER: Change to 4.7.0.
1453 2011-03-14 Richard Guenther <rguenther@suse.de>
1455 PR middle-end/48098
1456 * tree.c (build_vector_from_val): Adjust assert to requirements
1457 and reality.
1459 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1461 PR bootstrap/48102
1462 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1464 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1466 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1467 terms of target_flags_explicit. Adjust copyright year.
1469 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1470 * config/rs6000/t-freebsd: New file. Add override for
1471 LIB2FUNCS_EXTRA.
1473 2011-03-13 Chris Demetriou <cgd@google.com>
1475 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1476 (-fno-diagnostics-show-option): this, to reflect current default.
1477 (-Werror=): Update text about -fno-diagnostics-show-option.
1479 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1481 PR target/48053
1482 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1483 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1484 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1485 mode is not V2DImode or V2DFmode.
1486 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1487 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1488 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1489 registers to 0.
1490 (movdi_internal64): Likewise.
1492 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1494 PR tree-optimization/47127
1495 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1496 parameter.
1497 (set_cloog_options): Same.
1498 (scop_to_clast): Same.
1499 (print_clast_stmt): Do not call cloog_state_malloc and
1500 cloog_state_free.
1501 (print_generated_program): Same.
1502 (gloog): Same.
1503 * graphite-clast-to-gimple.h (cloog_state): Declared.
1504 (scop_to_clast): Adjust declaration.
1505 * graphite.c (cloog_state): Defined here.
1506 (graphite_initialize): Call cloog_state_malloc.
1507 (graphite_finalize): Call cloog_state_free.
1509 2011-03-11 Jason Merrill <jason@redhat.com>
1511 * attribs.c (lookup_attribute_spec): Take const_tree.
1512 * tree.h: Adjust.
1514 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1516 * config/sparc/sparc.c (sparc_option_override): Use
1517 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1519 2011-03-11 Richard Guenther <rguenther@suse.de>
1521 PR tree-optimization/48067
1522 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1523 multiplication result will be only used once on the target
1524 stmt.
1526 2011-03-11 Richard Guenther <rguenther@suse.de>
1528 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1530 2011-03-11 Richard Guenther <rguenther@suse.de>
1532 PR lto/48073
1533 * tree.c (find_decls_types_r): Do not walk types only reachable
1534 from IDENTIFIER_NODEs.
1536 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1538 PR middle-end/48044
1539 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1540 all vnode->force_output nodes as needed.
1542 2011-03-11 Jason Merrill <jason@redhat.com>
1544 PR c++/48069
1545 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1546 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1548 2011-03-11 Martin Jambor <mjambor@suse.cz>
1550 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1551 cgraph_node.
1553 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1555 PR tree-optimization/48063
1556 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1557 inline functions called once if !tree_can_inline_p (node->callers).
1559 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1561 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1562 extra_objs.
1563 * config/score/score3.c: Delete.
1564 * config/score/score3.h: Delete.
1565 * config/score/mul-div.S: Delete.
1566 * config/score/sfp-machine.h: Add new file.
1567 * config/score/constraints.md: Add new file.
1568 * config/score/t-score-softfp: Add new file.
1569 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1570 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1571 (score7_extra_constraint): Delete.
1572 (score7_option_override): Remove unused code.
1573 * config/score/score.c: Remove score3 and score5 define and code.
1574 * config/score/score.h: Remove score3 and score5 define and code.
1575 * config/score/score.md: Remove score3 template and unusual insn.
1576 * config/score/score.opt: Remove score3 and score5 options.
1578 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1580 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1581 when _HPUX_SOURCE is defined.
1582 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1584 2011-03-10 Jason Merrill <jason@redhat.com>
1586 PR c++/48029
1587 * stor-layout.c (layout_type): Don't set structural equality
1588 on arrays of incomplete type.
1589 * tree.c (type_hash_eq): Handle comparing them properly.
1591 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1593 PR debug/48043
1594 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1595 result mode matches original rtl mode.
1597 2011-03-10 Nick Clifton <nickc@redhat.com>
1599 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1600 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1602 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1604 PR rtl-optimization/47866
1605 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1606 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1607 if target wasn't scalar.
1608 * function.c (assign_stack_temp_for_type): Assert that neither
1609 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1610 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1611 macro.
1612 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1614 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1616 * config/s390/s390-protos.h (s390_label_align): New prototype.
1617 * config/s390/s390.c (s390_label_align): New function.
1618 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1620 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1622 PR target/47755
1623 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1624 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1625 (output_vec_const_move): Ditto.
1627 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1629 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1630 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1631 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1632 Change 'rclass' argument and result type to reg_class_t.
1633 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1635 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1637 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1638 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1639 (TARGET_MEMORY_MOVE_COST): Define.
1640 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1642 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1644 PR debug/47881
1645 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1646 removed anything.
1648 PR tree-optimization/48022
1649 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1650 for EQ/NE_EXPR.
1652 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1654 PR debug/47991
1655 * var-tracking.c (find_use_val): Return NULL for
1656 cui->sets && cui->store_p BLKmode MEMs.
1658 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1660 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1661 Remove.
1662 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1663 xstormy16_print_operand_address): Remove.
1664 * config/stormy16/stormy16.c (xstormy16_print_operand,
1665 xstormy16_print_operand_address): Make static.
1666 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1668 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1670 PR target/47862
1671 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1672 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1673 before definition.
1675 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1677 PR bootstrap/48000
1678 * cfgloopmanip.c (fix_bb_placements): Return immediately
1679 if FROM is BASE_LOOP's header.
1681 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1683 * gimplify.c (gimplify_function_tree): Fix building calls
1684 to __builtin_return_address.
1686 2011-03-07 Alan Modra <amodra@gmail.com>
1688 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1689 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1690 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1691 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1692 return_mode args.
1693 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1694 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1695 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1696 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1697 * config/rs6000/rs6000.c
1698 (rs6000_elf_end_indicate_exec_stack): Rename to..
1699 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1700 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1701 (rs6000_file_start): ..here.
1702 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1703 file scope variables.
1704 (call_ABI_of_interest): New function.
1705 (init_cumulative_args): Set above vars when function return value
1706 is a float, vector, or small struct.
1707 (rs6000_function_arg_advance_1): Likewise for function args.
1708 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1709 references float args.
1711 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1713 * doc/cfg.texi: Remove "See" before @ref.
1714 * doc/invoke.texi: Likewise.
1716 2011-03-05 Jason Merrill <jason@redhat.com>
1718 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1720 2011-03-05 Anthony Green <green@moxielogic.com>
1722 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1724 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1726 PR rtl-optimization/47899
1727 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1728 to flow_loop_nested_p when moving the loop upward.
1730 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1732 PR target/47719
1733 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1735 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1737 PR tree-optimization/47967
1738 * ipa-cp.c (build_const_val): Return NULL instead of creating
1739 VIEW_CONVERT_EXPR for mismatching sizes.
1740 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1741 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1742 give up on versioning.
1744 2011-03-05 Alan Modra <amodra@gmail.com>
1746 PR target/47986
1747 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1748 full cmodel medium/large lo_sum + high addresses.
1750 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1752 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1753 pool references in UNSPEC_LTREL_OFFSET.
1755 2011-03-04 Jan Hubicka <jh@suse.cz>
1757 PR lto/47497
1758 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1759 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1760 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
1761 Add node pointers.
1762 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1763 cgraph_add_thunk): Add node pointers.
1764 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1765 associated to right node.
1766 (input_node): Update use of cgraph_same_body_alias
1767 and cgraph_add_thunk.
1769 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1771 * config/i386/i386.opt (mprefer-avx128): New flag.
1772 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
1773 modes when the flag -mprefer-avx128 is on.
1775 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1777 * dwarf2out.c (compare_loc_operands): Fix address handling.
1779 2011-03-04 Alan Modra <amodra@gmail.com>
1781 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1783 2011-03-04 Richard Guenther <rguenther@suse.de>
1785 PR middle-end/47968
1786 * expmed.c (extract_bit_field_1): Prefer vector modes that
1787 vec_extract patterns can handle.
1789 2011-03-04 Richard Guenther <rguenther@suse.de>
1791 PR middle-end/47975
1792 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1794 2011-03-04 Richard Henderson <rth@redhat.com>
1796 * explow.c (emit_stack_save): Remove 'after' parameter.
1797 (emit_stack_restore): Likewise.
1798 * expr.h: Update to match.
1799 * builtins.c, calls.c, stmt.c: Likewise.
1800 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1801 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1802 * function.c (expand_function_end): Insert the emit_stack_save
1803 sequence before parm_birth_insn instead of after.
1805 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1807 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1808 (ssse3_pmaddubsw128): Ditto.
1809 (ssse3_pmaddubsw): Ditto.
1811 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1813 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1815 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1817 PR c/47963
1818 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1819 on TYPE_SIZE_UNIT if it is a DECL.
1821 PR debug/47283
1822 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1823 first operand is not is_gimple_mem_ref_addr, try to fold it.
1824 If the operand still isn't is_gimple_mem_ref_addr, clear
1825 MEM_EXPR on op0.
1827 2011-03-03 Richard Guenther <rguenther@suse.de>
1829 PR middle-end/47283
1830 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1831 match comment.
1832 (refs_may_alias_p_1): For release branches return true if
1833 we are confused by our input.
1835 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1837 * config/s390/s390.c (s390_function_value): Rename to ...
1838 (s390_function_and_libcall_value): ... this.
1839 (s390_function_value): New function.
1840 (s390_libcall_value): New function.
1841 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1842 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1843 target macro definitions.
1844 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1846 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1848 * config/i386/freebsd64.h (CC1_SPEC): Define.
1849 * config/i386/linux64.h (CC1_SPEC): Define.
1850 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1852 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1854 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1855 Remove.
1856 * config/stormy16/stormy16.c: Include reload.h.
1857 (xstormy16_memory_move_cost): New function.
1858 (TARGET_MEMORY_MOVE_COST): Define.
1860 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1862 PR rtl-optimization/47925
1863 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1864 with side effects. Remove the more-specific check for volatile asms.
1866 2011-03-02 Alan Modra <amodra@gmail.com>
1868 PR target/47935
1869 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1870 toc relative addresses for valid offsets.
1872 2011-03-01 Richard Guenther <rguenther@suse.de>
1874 PR tree-optimization/47890
1875 * tree-vect-loop.c (get_initial_def_for_induction): Set
1876 related stmt properly.
1878 2011-03-01 Richard Guenther <rguenther@suse.de>
1880 PR lto/47924
1881 * lto-streamer.c (lto_record_common_node): Also register
1882 the canonical type.
1884 2011-03-01 Richard Guenther <rguenther@suse.de>
1886 PR lto/46911
1887 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1888 Do not stream DECL_ABSTRACT_ORIGIN.
1889 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1890 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1891 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1892 Do not stream DECL_ABSTRACT_ORIGIN.
1893 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1894 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1896 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1898 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1899 FUNCTION_VALUE_REGNO_P): Remove.
1900 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1901 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1902 Add 'outgoing' argument.
1903 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1904 function.
1905 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1906 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1908 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1910 PR debug/28047
1911 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1912 (lookup_filename): Likewise.
1913 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1915 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1916 Jakub Jelinek <jakub@redhat.com>
1918 PR middle-end/47893
1919 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1920 (assign_stack_local_1): Change last argument type to int.
1921 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1922 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1923 don't record padding space into frame_space_list nor use those areas.
1924 (assign_stack_local): Adjust caller.
1925 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1926 of assign_stack_local, pass 0 as last argument.
1927 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1928 callers.
1930 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1932 PR debug/47283
1933 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1934 Use target address_mode and pointer_mode hooks instead of hardcoded
1935 Pmode and ptr_mode. Handle some simple cases of extending if
1936 POINTERS_EXTEND_UNSIGNED < 0.
1937 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1938 Call convert_debug_memory_address.
1939 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1940 convert_debug_memory_address.
1942 PR middle-end/46790
1943 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1944 * configure: Regenerated.
1945 * config.in: Regenerated.
1946 * varasm.c (default_function_section): Return NULL
1947 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1949 2011-02-28 Martin Jambor <mjambor@suse.cz>
1951 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1952 the description to match the printed values.
1954 2011-02-28 Richard Guenther <rguenther@suse.de>
1956 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1957 of the copied scope tree.
1959 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1961 * doc/extend.texi (Function Attributes): Avoid deeply (and
1962 wrongly) nested tables.
1964 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1966 PR middle-end/47903
1967 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1968 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1969 r isn't op0 nor op1.
1971 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1973 * config/avr/avr.md: Remove magic comment for emacs.
1975 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1977 PR target/45261
1978 * config/avr/avr.c (avr_option_override): Use error on bad options.
1979 (avr_help): New function.
1980 (TARGET_HELP): Define.
1982 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1984 PR target/42240
1985 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1986 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1988 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1990 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1991 (ARM Options): Ditto.
1992 (i386 and x86-64 Options): Ditto.
1993 (RX Options): Ditto.
1994 (SPARC Options): Ditto.
1996 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1998 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1999 FreeBSD 6 and later. Generally use cpu generic.
2001 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2003 * doc/cpp.texi: Update copyright years.
2005 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
2007 PR target/46898
2008 * config/lm32/lm32.md (ashrsi3): Added needed variable.
2010 2011-02-25 Jon Beniston <jon@beniston.com>
2012 PR target/46898
2013 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
2014 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2015 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
2016 (lm32_block_move_inline): Add type cast to remove warning.
2017 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
2018 (gen_int_relational): Move declarations to start of function.
2020 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
2022 PR tree-optimization/45470
2023 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2024 can throw internally only.
2025 * tree-vect-stmts.c (vectorizable_call): Likewise.
2027 2011-02-24 Anatoly Sokolov <aesok@post.ru>
2029 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
2030 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2031 * config/stormy16/stormy16-protos.h
2032 (xstormy16_preferred_reload_class): Remove.
2033 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
2034 static. Change 'rclass' argument and return type to reg_class_t.
2035 (TARGET_PREFERRED_RELOAD_CLASS,
2036 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2038 2011-02-24 Richard Guenther <rguenther@suse.de>
2040 * lto-streamer-in.c (input_bb): Do not find referenced vars
2041 in debug statements.
2043 2011-02-23 Jason Merrill <jason@redhat.com>
2045 * common.opt (fabi-version): Document v5 and v6.
2047 2011-02-23 Richard Guenther <rguenther@suse.de>
2049 PR tree-optimization/47849
2050 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
2052 2011-02-23 Jie Zhang <jie@codesourcery.com>
2054 * opts-common.c (decode_cmdline_option): Print empty string
2055 argument as "" in decoded->orig_option_with_args_text.
2056 * gcc.c (execute): Print empty string argument as ""
2057 in the verbose output.
2058 (do_spec_1): Keep empty string argument.
2060 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
2062 * config.gcc: Declare score-* and crx-* obsolete.
2064 2011-02-23 Jie Zhang <jie@codesourcery.com>
2066 PR rtl-optimization/47763
2067 * web.c (web_main): Ignore naked clobber when replacing register.
2069 2011-02-22 Anatoly Sokolov <aesok@post.ru>
2071 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2072 Remove.
2074 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
2076 PR doc/47848
2077 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
2079 2011-02-22 Mike Stump <mikestump@comcast.net>
2081 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
2082 assembler.
2083 * configure: Regenerate.
2085 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
2087 PR rtl-optimization/46002
2088 * ira-color.c (update_copy_costs): Change class intersection
2089 test to reg_class_contents[] test of 'hard_regno'.
2091 2011-02-21 Joseph Myers <joseph@codesourcery.com>
2093 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
2094 than Driver option.
2095 * config/hpux11.opt (mt): Likewise.
2096 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
2097 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
2098 * config/vax/elf.opt (mno-asm-pic): Likewise.
2099 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
2101 2011-02-21 Mike Stump <mikestump@comcast.net>
2103 PR target/47822
2104 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
2105 tree so we can get save the type.
2106 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
2107 for CFString instead of trying to use past the end of the builtins.
2108 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
2109 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
2110 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
2111 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
2112 Rename to darwin_builtin_cfstring.
2113 (darwin_init_cfstring_builtins): Return the built type.
2115 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
2117 PR target/47840
2118 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
2119 (_mm256_insert_epi64): Use _mm_insert_epi64.
2121 2011-02-21 Anatoly Sokolov <aesok@post.ru>
2123 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2124 * config/stormy16/stormy16-protos.h
2125 (xstormy16_mode_dependent_address_p): Remove.
2126 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2127 Make static. Change return type to bool. Change argument type to
2128 const_rtx. Remove dead code.
2129 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2131 2011-02-21 Richard Guenther <rguenther@suse.de>
2133 PR lto/47820
2134 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2135 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2136 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
2137 TUs context.
2138 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2139 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2141 2011-02-20 Richard Guenther <rguenther@suse.de>
2143 PR lto/47822
2144 * tree.c (free_lang_data_in_decl): Clean builtins from
2145 the TU decl BLOCK_VARS.
2147 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
2149 PR debug/47620
2150 PR debug/47630
2151 * haifa-sched.c (fix_tick_ready): Skip tick computation
2152 for debug insns.
2154 2011-02-19 Richard Guenther <rguenther@suse.de>
2156 PR lto/47647
2157 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2158 Remove lazy BLOCK_VARS streaming.
2159 (lto_input_ts_block_tree_pointers): Likewise.
2160 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2162 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2164 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
2166 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2168 * config/i386/biarch32.h, config/i386/mach.h,
2169 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
2171 2011-02-19 Jakub Jelinek <jakub@redhat.com>
2173 PR target/47800
2174 * config/i386/i386.md (peephole2 for shift and plus): Use
2175 operands[1] original mode in the first insn.
2177 2011-02-18 Mike Stump <mikestump@comcast.net>
2179 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
2181 2011-02-18 Jan Hubicka <jh@suse.cz>
2183 PR middle-end/47788
2184 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
2185 to zero when the function is not inlinable at all.
2187 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2189 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
2190 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2191 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
2192 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
2193 * config/pa/t-pa64: Likewise.
2194 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2196 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2198 PR driver/47787
2199 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
2201 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2203 PR target/47792
2204 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
2206 2011-02-18 Anatoly Sokolov <aesok@post.ru>
2208 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2209 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
2210 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
2211 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2212 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
2213 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
2214 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
2215 m32r_load_postinc_p, m32r_store_preinc_predec_p,
2216 m32r_legitimate_address_p): New functions.
2217 * config/m32r/constraints.md (constraint "S"): Don't use
2218 STORE_PREINC_PREDEC_P.
2219 (constraint "U"): Don't use LOAD_POSTINC_P.
2221 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
2223 PR rtl-optimization/46178
2224 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
2225 compute ira_hard_regno_cover_class[].
2227 2011-02-18 Richard Guenther <rguenther@suse.de>
2229 PR lto/47798
2230 * lto-streamer.h (lto_global_var_decls): Declare.
2231 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
2232 statics for global var processing.
2234 2011-02-18 Richard Guenther <rguenther@suse.de>
2236 PR tree-optimization/47737
2237 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
2238 edge dominance check.
2240 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2242 PR debug/47780
2243 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
2244 avoid invalid rtx sharing.
2246 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2248 * doc/cpp.texi (Obsolete Features): Add background on the
2249 origin of assertions.
2251 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
2253 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
2254 objc_abi == 2.
2255 * config/darwin.c (output_objc_section_asm_op): Added support for
2256 ABI v1 and v2.
2257 (is_objc_metadata): New.
2258 (darwin_objc2_section): New.
2259 (darwin_objc1_section): New.
2260 (machopic_select_section): Added support for ABI v1 and v2.
2261 (darwin_emit_objc_zeroed): New.
2262 (darwin_output_aligned_bss): Detect objc metadata and treat it
2263 appropriately.
2264 (darwin_asm_output_aligned_decl_common): Same.
2265 (darwin_asm_output_aligned_decl_local): Same.
2266 * config/darwin-sections.def: Updated for ABI v1 and v2.
2267 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
2268 compiling Objective-C code for the NeXT runtime, default to using
2269 ABI version 0 for 32-bit, and version 2 for 64-bit.
2271 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2273 * common.opt (optimize_fast): New Variable.
2274 * opts.c (default_options_optimization): Use opts->x_optimize_fast
2275 instead of local variable ofast.
2277 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
2279 * doc/invoke.texi (fobjc-abi-version): Documented.
2280 (fobjc-nilcheck): Documented.
2281 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
2282 version.
2284 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2286 PR driver/47390
2287 * common.opt (export-dynamic): New Driver option.
2288 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
2290 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2292 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
2294 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
2295 Jan Hubicka <jh@suse.cz>
2297 PR debug/47106
2298 PR debug/47402
2299 * cfgexpand.c (account_used_vars_for_block): Remove.
2300 (estimated_stack_frame_size): Use referenced vars.
2301 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
2302 that were referenced in the original function. Test src_fn
2303 rather than cfun. Drop redundant get_var_ann.
2304 (setup_one_parameter): Drop redundant get_var_ann.
2305 (declare_return_variable): Likewise.
2306 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
2307 (copy_arguments_for_versioning): Drop redundant get_var_ann.
2308 * ipa-inline.c (compute_inline_parameters): Do not compute
2309 disregard_inline_limits here.
2310 (compute_inlinable_for_current, pass_inlinable): New.
2311 (pass_inline_parameters): Require PROP_referenced_vars.
2312 * cgraphunit.c (cgraph_process_new_functions): Don't run
2313 compute_inline_parameters explicitly unless function is in SSA form.
2314 (cgraph_analyze_function): Set .disregard_inline_limits.
2315 * tree-sra.c (convert_callers): Compute inliner parameters
2316 only for functions already in SSA form.
2318 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2320 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2321 -mlittle-endian-data.
2323 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2325 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2326 -mno-fpu, not -fpu and -no-fpu.
2327 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2328 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2330 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2332 PR target/43653
2333 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2334 input reload with PLUS RTX.
2336 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2338 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2339 of InverseVar(MDMX).
2341 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2343 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2344 --m4-340.
2346 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2348 * config/mn10300/mn10300.opt (mno-crt0): New.
2350 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2352 * config/m68k/uclinux.opt (static-libc): New Driver option.
2354 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2356 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2358 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2360 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2361 %{muser-extend-enabled}.
2363 2011-02-16 Richard Guenther <rguenther@suse.de>
2365 PR tree-optimization/47738
2366 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2367 the TODO from tree_predictive_commoning.
2369 2011-02-15 Jeff Law <law@redhat.com>
2371 Revert
2372 2011-01-25 Jeff Law <law@redhat.com>
2374 PR rtl-optimization/37273
2375 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2376 handle them like argument loads from stack slots. Do not double
2377 count memory for memory constants and argument loads from stack slots.
2379 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2381 PR middle-end/47725
2382 * combine.c (cant_combine_insn_p): Revert the last change.
2384 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2386 PR target/47755
2387 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2388 mode for vector constants. Remove code that checks for TImode.
2390 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2392 PR debug/47106
2393 PR debug/47402
2394 * cgraph.h (compute_inline_parameters): Return void.
2395 * ipa-inline.c (compute_inline_parameters): Adjust.
2397 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2399 PR debug/47106
2400 PR debug/47402
2401 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
2402 rather than decl.
2403 * cfgexpand.c (estimated_stack_frame_size): Likewise.
2404 * ipa-inline.c (compute_inline_parameters): Adjust.
2406 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2408 PR debug/47106
2409 PR debug/47402
2410 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
2411 Adjust all users. Pass FN to...
2412 * tree-flow-inline.h (first_referenced_var): ... this. Add
2413 fn argument.
2414 * ipa-struct-reorg.c: Adjust.
2415 * tree-dfa.c: Adjust.
2416 * tree-into-ssa.c: Adjust.
2417 * tree-sra.c: Adjust.
2418 * tree-ssa-alias.c: Adjust.
2419 * tree-ssa-live.c: Adjust.
2420 * tree-ssa.c: Adjust.
2421 * tree-ssanames.c: Adjust.
2422 * tree-tailcall.c: Adjust.
2424 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2426 PR debug/47106
2427 PR debug/47402
2428 * tree-flow.h (referenced_var_lookup): Add fn parameter.
2429 Adjust all callers.
2430 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
2431 * tree-flow-inline.h: Adjust.
2432 * gimple-pretty-print.c: Adjust.
2433 * tree-into-ssa.c: Adjust.
2434 * tree-ssa.c: Adjust.
2435 * cfgexpand.c: Adjust.
2437 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2439 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
2440 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2441 (EXTRA_CONSTRAINT): Delete.
2442 * config/iq2000/constraints.md: New file.
2443 * config/iq2000/iq2000.md: Include it.
2444 (define_insn ""): Delete.
2445 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
2446 unsupported constraint letters from patterns.
2447 (call_value, call_value_internal1): Likewise.
2448 (call_value_multiple_internal1): Likewise.
2450 2011-02-15 Nick Clifton <nickc@redhat.com>
2452 * config/mn10300/mn10300.c: Include tm-constrs.h.
2453 (struct liw_data): New data structure describing an LIW candidate
2454 instruction.
2455 (extract_bundle): Use struct liw_data. Allow small integer
2456 operands for some instructions.
2457 (check_liw_constraints): Use struct liw_data. Remove swapped
2458 parameter. Add comments describing the checks. Fix bug when
2459 assigning the source of liw1 to the source of liw2.
2460 (liw_candidate): Delete. Code moved into extract_bundle.
2461 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2462 before swapping.
2463 * config/mn10300/predicates.md (liw_operand): New predicate.
2464 Allows registers and small integer constants.
2465 * config/mn10300/constraints.md (O): New constraint. Accetps
2466 integers in the range -8 to +7 inclusive.
2467 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2468 for moving a small integer into a register. Give this alternative
2469 LIW attributes.
2470 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2471 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2472 using the J,K,L and M constraints,
2473 (liw): Remove SI mode on second operands to allow for HI and QI
2474 mode values.
2475 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2476 instruction.
2478 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2480 PR middle-end/47725
2481 * combine.c (cant_combine_insn_p): Check zero/sign extended
2482 hard registers.
2484 2011-02-15 Richard Guenther <rguenther@suse.de>
2486 PR tree-optimization/47743
2487 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2488 for a non-type-compatible VN lookup bail out.
2490 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2492 * config/fr30/constraints.md: New file.
2493 * config/fr30/fr30.md: Include it.
2494 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2495 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2496 (EXTRA_CONSTRAINT): Delete.
2498 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2500 * config/frv/constraints.md: New file.
2501 * config/frv/predicates.md: Include it.
2502 * config/frv/frv.c (reg_class_from_letter): Delete.
2503 (frv_option_override): Don't initialize it.
2504 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2505 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2506 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2507 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2508 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2509 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2510 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2511 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2512 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2513 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2514 (REG_CLASS_FROM_CONSTRAINT): Delete.
2516 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2518 PR middle-end/47581
2519 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2520 if frame size is 0 in a leaf function.
2522 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2524 PR pch/14940
2525 * config/alpha/host-osf.c: New file.
2526 * config/alpha/x-osf: New file.
2527 * config.host (alpha*-dec-osf*): Use it.
2529 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2531 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2532 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2533 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2534 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2535 type to const_rtx.
2536 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2538 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2540 * config/stormy16/constraints.md: New file.
2541 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2542 Use satisfies_constraint_Q and satisfies_constraint_R.
2543 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2544 Delete.
2545 (xstormy16_legitiamte_address_p): Declare.
2546 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2547 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2548 (EXTRA_CONSTRAINT): Delete.
2549 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2550 Un-staticize.
2551 (xstormy16_extra_constraint_p): Delete.
2553 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2555 PR tree-optimization/46494
2556 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2557 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2558 (pass_rtl_loop_done): Add TODO_verify_flow.
2559 * fwprop.c (pass_rtl_fwprop): Likewise.
2560 * modulo-sched.c (pass_sms): Likewise.
2561 * tree-ssa-dom.c (pass_dominator): Likewise.
2562 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2563 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2564 (pass_tree_loop_done): Likewise.
2565 * tree-ssa-pre.c (execute_pre): Likewise.
2566 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2567 * tree-ssa-sink.c (pass_sink_code): Likewise.
2568 * tree-vrp.c (pass_vrp): Likewise.
2570 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2572 * config/v850/constraints.md: New file.
2573 * config/v850/v850.md: Include it.
2574 * config/v850/predicates.md (reg_or_0_operand): Use
2575 satisfies_constraint_G.
2576 (special_symbolref_operand): Use satisfies_constraint_K.
2577 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2578 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2579 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2580 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2581 (EXTRA_CONSTRAINT): Delete.
2582 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2583 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2584 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2586 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2588 PR target/47696
2589 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2590 description.
2592 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2594 * config/mcore/constraints.md: New file.
2595 * config/mcore/mcore.md: Include it.
2596 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2597 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2598 (REG_CLASS_FROM_LETTER): Delete.
2599 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2600 insn_const_int_ok_for_constraint.
2601 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2602 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2603 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2604 (EXTRA_CONSTRAINT): Delete.
2606 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2608 PR ada/41929
2609 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2610 (IS_SIGHANDLER): Define.
2611 (sparc64_is_sighandler): New function, split off from
2612 sparc64_fallback_frame_state.
2613 (sparc_is_sighandler): New function, split off from
2614 sparc_fallback_frame_state.
2615 (sparc64_fallback_frame_state): Merge with ...
2616 (sparc_fallback_frame_state): ... this into ...
2617 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2618 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2619 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2620 stack instead of hardcoded offsets.
2622 2011-02-14 Andriy Gapon <avg@freebsd.org>
2624 PR target/45808
2625 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2627 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2629 * configure: Regenerate.
2631 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2633 PR driver/45731
2634 * gcc.c (asm_options): Correct spec matching --target-help.
2636 2011-02-12 Martin Jambor <mjambor@suse.cz>
2638 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2639 to gimple call error.
2641 2011-02-12 Mike Stump <mikestump@comcast.net>
2643 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2644 comments in backslash regions.
2646 2011-02-12 Mike Stump <mikestump@comcast.net>
2647 Jakub Jelinek <jakub@redhat.com>
2648 Iain Sandoe <iains@gcc.gnu.org>
2650 PR target/47324
2651 * dwarf2out.c (output_cfa_loc): When required, apply the
2652 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2653 (output_loc_sequence): Likewise.
2654 (output_loc_operands_raw): Likewise.
2655 (output_loc_sequence_raw): Likewise.
2656 (output_cfa_loc): Likewise.
2657 (output_loc_list): Suppress register number adjustment when
2658 calling output_loc_sequence()
2659 (output_die): Likewise.
2661 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2663 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2664 Remove macros.
2665 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2666 xtensa_memory_move_cost): New functions.
2667 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2669 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2671 PR lto/47225
2672 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2673 in the current directory.
2674 * configure: Rebuilt.
2676 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2678 * config/darwin.c (darwin_override_options): Add a hunk missed
2679 from the commit of r168571. Trim comment line lengths and
2680 correct indents of the preceding block.
2682 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2684 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2685 the switch.
2687 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2689 * common.opt (nostartfiles): New Driver option.
2691 2011-02-11 Xinliang David Li <davidxl@google.com>
2693 PR tree-optimization/47707
2694 * tree-chrec.c (convert_affine_scev): Keep type precision.
2696 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2698 PR tree-optimization/47420
2699 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2701 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2703 PR rtl-optimization/47614
2704 * rtl.h (check_for_inc_dec): Declare.
2705 * dse.c (check_for_inc_dec): Externalize...
2706 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2707 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2709 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2711 PR driver/47678
2712 * gcc.c (main): Do not compile inputs if there were errors in
2713 option handling.
2714 * opts-common.c (read_cmdline_option): Check for wrong language
2715 after other error checks.
2717 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2719 * cgraph.c: Fix comment typos.
2720 * cgraph.h: Likewise.
2721 * cgraphunit.c: Likewise.
2722 * ipa-cp.c: Likewise.
2723 * ipa-inline.c: Likewise.
2724 * ipa-prop.c: Likewise.
2725 * ipa-pure-const.c: Likewise.
2726 * ipa-ref.c: Likewise.
2727 * ipa-reference.c: Likewise.
2729 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2731 PR debug/47684
2732 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2734 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2736 PR testsuite/47400
2737 * doc/sourcebuild.texi (Require Support): Document
2738 dg-require-ascii-locale.
2740 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2742 * doc/lto.texi (Write summary): Fix missing parentheses.
2744 2011-02-10 DJ Delorie <dj@redhat.com>
2746 * config/m32c/m32c.c (m32c_option_override): Disable
2747 -fcombine-stack-adjustments until flag value tracking and compare
2748 optimization can be rewritten.
2750 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2752 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2753 PROCESSOR_POWER7.
2754 (PROCESSOR_DEFAULT64): Likewise.
2756 2011-02-10 Richard Henderson <rth@redhat.com>
2758 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2759 change from 2011-02-03.
2760 * config/rx/rx.c (flags_from_code): Likewise.
2761 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2762 is valid, n/pz otherwise.
2763 (rx_select_cc_mode): Return CCmode if Y is not zero.
2765 2011-02-10 Richard Guenther <rguenther@suse.de>
2767 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2769 2011-02-10 Richard Guenther <rguenther@suse.de>
2771 PR tree-optimization/47677
2772 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2774 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2776 PR target/47665
2777 * combine.c (make_compound_operation): Only change shifts into
2778 multiplication for SCALAR_INT_MODE_P.
2780 2011-02-10 Jie Zhang <jie@codesourcery.com>
2782 PR testsuite/47622
2783 Revert
2784 2011-02-05 Jie Zhang <jie@codesourcery.com>
2785 PR debug/42631
2786 * web.c (entry_register): Don't clobber the number of the
2787 first uninitialized reference in used[].
2789 2011-02-09 Richard Guenther <rguenther@suse.de>
2791 PR tree-optimization/47664
2792 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2793 all edges again.
2795 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2797 PR target/46481
2798 PR target/47032
2799 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2800 PROCESSOR_POWER7.
2801 (PROCESSOR_DEFAULT64): Same.
2802 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2804 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2806 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2808 2011-02-09 Martin Jambor <mjambor@suse.cz>
2810 PR middle-end/45505
2811 * tree-sra.c (struct access): New flags grp_scalar_read and
2812 grp_scalar_write. Changed description of assignment read and write
2813 flags.
2814 (dump_access): Dump new flags, reorder all of them.
2815 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2816 to detect multiple scalar reads.
2817 (analyze_access_subtree): Use the new scalar read write flags instead
2818 of the old flags. Adjusted comments.
2820 2011-02-08 DJ Delorie <dj@redhat.com>
2822 PR target/47548
2823 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2824 patterns.
2826 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2828 * config/m68k/uclinux.opt: New.
2829 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2831 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2833 * config/cris/elf.opt (sim): New Driver option.
2835 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2837 * config/xtensa/elf.opt: New.
2838 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2840 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2842 * config/vax/elf.opt: New.
2843 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2845 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2847 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2849 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2851 * config/gnu-user.opt: New.
2852 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2853 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2854 *-*-uclinux*): Use gnu-user.opt.
2856 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2858 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2859 * config/i386/gnu.h (CPP_SPEC): Likewise.
2861 2011-02-08 Ian Lance Taylor <iant@google.com>
2863 * common.opt (fcx-limited-range): Add SetByCombined flag.
2864 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2865 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2866 (fassociative-math, freciprocal-math): Likewise.
2867 (funsafe-math-optimizations): Likewise.
2868 * opth-gen.awk: Handle SetByCombined.
2869 * optc-gen.awk: Likewise.
2870 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2871 (set_unsafe_math_optimizations_flags): Likewise.
2872 * doc/options.texi (Option properties): Document SetByCombined.
2874 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2876 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2877 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2878 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2879 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2880 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2882 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2884 PR tree-optimization/46834
2885 PR tree-optimization/46994
2886 PR tree-optimization/46995
2887 * graphite-sese-to-poly.c (used_outside_reduction): New.
2888 (detect_commutative_reduction): Call used_outside_reduction.
2889 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2890 translate_scalar_reduction_to_array only when at least one
2891 loop-phi/close-phi tuple has been detected.
2893 2011-02-08 Richard Guenther <rguenther@suse.de>
2895 PR middle-end/47639
2896 * tree-vect-generic.c (expand_vector_operations_1): Update
2897 stmts here ...
2898 (expand_vector_operations): ... not here. Cleanup EH info
2899 and the CFG if required.
2901 2011-02-08 Richard Guenther <rguenther@suse.de>
2903 PR tree-optimization/47641
2904 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2905 require type compatibility.
2907 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2909 * gimple-low.c (lower_function_body): Don't remove the location of
2910 the return statement here.
2911 (lower_gimple_return): Do it here instead but only if the return
2912 statement is actually used twice.
2914 2011-02-08 Richard Guenther <rguenther@suse.de>
2916 PR tree-optimization/47632
2917 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2918 unused up_to_stmt parameter, return whether cfg-cleanup is
2919 necessary, remove EH info properly.
2920 (forward_propagate_into_gimple_cond): Adjust caller.
2921 (forward_propagate_into_cond): Likewise.
2922 (forward_propagate_comparison): Likewise.
2923 (tree_ssa_forward_propagate_single_use_vars): Make
2924 forward_propagate_comparison case similar to the two others.
2926 2011-02-08 Nick Clifton <nickc@redhat.com>
2928 * config/mn10300/mn10300.opt (mliw): New command line option.
2929 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2930 (liw_bundling): New automaton.
2931 (liw): New attribute.
2932 (liw_op): New attribute.
2933 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2934 (movsi_internal): Add LIW attributes.
2935 (andsi3): Likewise.
2936 (iorsi3): Likewise.
2937 (xorsi3): Likewise.
2938 (addsi3): Separate register and immediate alternatives.
2939 Add LIW attributes.
2940 (subsi3): Likewise.
2941 (cmpsi): Likewise.
2942 (aslsi3): Likewise.
2943 (lshrsi3): Likewise.
2944 (ashrsi3): Likewise.
2945 (liw): New pattern.
2946 * config/mn10300/mn10300.c (liw_op_names): New
2947 (mn10300_print_operand): Handle 'W' operand descriptor.
2948 (extract_bundle): New function.
2949 (check_liw_constraints): New function.
2950 (liw_candidate): New function.
2951 (mn10300_bundle_liw): New function.
2952 (mn10300_reorg): New function.
2953 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2954 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2955 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2956 __LIW__ or __NO_LIW__.
2957 * doc/invoke.texi: Describe the -mliw command line option.
2959 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2961 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2962 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2963 pthread_mutex_unlock): Remove.
2964 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2965 * config/pa/t-pa64: Likewise.
2966 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2967 shared libc if not linking against libpthread.
2968 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2970 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2972 PR target/47558
2973 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2974 on 10.6 and later to ensure that we always use the unwinder from
2975 the system. Only add -no_compact_unwind when tarteting darwin
2976 10.6 or later.
2978 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2980 PR target/46997
2981 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2982 (vec_interleave_lowv2sf): Ditto.
2983 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2984 (vec_extract_oddv2sf): Ditto.
2986 2011-02-07 Mike Stump <mikestump@comcast.net>
2988 PR target/42333
2989 Add __ieee_divdc3 entry point.
2990 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2991 entry point.
2992 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2993 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2994 * config/darwin.c (darwin_rename_builtins): Add.
2995 * config/darwin-protos.h (darwin_rename_builtins): Add.
2997 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2999 PR target/47636
3000 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
3001 for the condition.
3003 2011-02-07 Mike Stump <mikestump@comcast.net>
3005 * config/darwin.opt (mmacosx-version-min): Update default OS version.
3007 2011-02-07 Denis Chertykov <chertykov@gmail.com>
3009 PR target/47534
3010 * config/avr/libgcc.S (exit): Move .endfunc
3012 2011-02-07 Richard Guenther <rguenther@suse.de>
3014 PR tree-optimization/47615
3015 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
3016 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
3017 (run_scc_vn): Initialize it.
3018 (visit_reference_op_load): Use it.
3019 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
3021 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3023 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
3024 DImode trapping arithmetic libfuncs.
3026 2011-02-07 Richard Guenther <rguenther@suse.de>
3028 PR tree-optimization/47621
3029 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
3030 two duplicates ...
3031 (execute_update_addresses_taken): ... here. Make it more
3032 conservative in what we accept.
3034 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3036 * config/sparc/freebsd.h (ASM_SPEC): Define.
3037 * config/sparc/vxworks.h (ASM_SPEC): Define.
3039 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3041 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3043 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
3045 * doc/invoke.texi: Remove reference to compiler internals from
3046 user documentation.
3048 * reg-notes.def: Remove REG_VALUE_PROFILE.
3049 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
3051 2011-02-05 Jakub Jelinek <jakub@redhat.com>
3053 PR middle-end/47610
3054 * varasm.c (default_section_type_flags): If decl is NULL,
3055 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
3057 2011-02-05 Jie Zhang <jie@codesourcery.com>
3059 PR debug/42631
3060 * web.c (entry_register): Don't clobber the number of the
3061 first uninitialized reference in used[].
3063 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
3065 PR tree-optimization/46194
3066 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
3067 (build_classic_dist_vector_1): Do not represent classic distance
3068 vectors when the access functions are variating in different loops.
3070 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3072 * config/mips/iris6.opt: New.
3073 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
3075 2011-02-04 Richard Henderson <rth@redhat.com>
3076 Steve Ellcey <sje@cup.hp.com>
3078 PR target/46997
3079 * config/ia64/predicates.md (mux1_brcst_element): New.
3080 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
3081 * config/ia64/ia64.c (ia64_unpack_assemble): New.
3082 (ia64_unpack_sign): New.
3083 (ia64_expand_unpack): Rewrite using new routines.
3084 (ia64_expand_widen_sum): Ditto.
3085 (ia64_expand_dot_prod_v8qi): Ditto.
3086 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
3087 routines, add endian check.
3088 (pmpy2_even): Rename from pmpy2_r, add endian check.
3089 (pmpy2_odd): Rename from pmpy2_l, add endian check.
3090 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
3091 (vec_widen_smult_hi_v4hi): Ditto.
3092 (vec_widen_umult_lo_v4hi): Ditto.
3093 (vec_widen_umult_hi_v4hi): Ditto.
3094 (mulv2si3): Change endian checks.
3095 (sdot_prodv4hi): Rewrite with new calls.
3096 (udot_prodv4hi): New.
3097 (vec_pack_ssat_v4hi): Add endian check.
3098 (vec_pack_usat_v4hi): Ditto.
3099 (vec_pack_ssat_v2si): Ditto.
3100 (max1_even): Rename from max1_r, add endian check.
3101 (max1_odd): Rename from max1_l, add endian check.
3102 (*mux1_rev): Format change.
3103 (*mux1_mix): Ditto.
3104 (*mux1_shuf): Ditto.
3105 (*mux1_alt): Ditto.
3106 (*mux1_brcst_v8qi): Use new predicate.
3107 (vec_extract_evenv8qi): Remove endian check.
3108 (vec_extract_oddv8qi): Ditto.
3109 (vec_interleave_lowv4hi): Format change.
3110 (vec_interleave_highv4hi): Ditto.
3111 (mix2_even): Rename from mix2_r, add endian check.
3112 (mix2_odd): Rename from mux2_l, add endian check.
3113 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
3114 (vec_extract_evenodd_helper): Format change.
3115 (vec_extract_evenv4hi): Remove endian check.
3116 (vec_extract_oddv4hi): Remove endian check.
3117 (vec_interleave_lowv2si): Format change.
3118 (vec_interleave_highv2si): Format change.
3119 (vec_initv2si): Remove endian check.
3120 (vecinit_v2si): Add endian check.
3121 (reduc_splus_v2sf): Add endian check.
3122 (reduc_smax_v2sf): Ditto.
3123 (reduc_smin_v2sf): Ditto.
3124 (vec_initv2sf): Remove endian check.
3125 (fpack): Add endian check.
3126 (fswap): Add endian check.
3127 (vec_interleave_highv2sf): Add endian check.
3128 (vec_interleave_lowv2sf): Add endian check.
3129 (fmix_lr): Add endian check.
3130 (vec_setv2sf): Format change.
3131 (*vec_extractv2sf_0_be): Use shift to extract operand.
3132 (*vec_extractv2sf_1_be): New.
3133 (vec_pack_trunc_v4hi): Add endian check.
3134 (vec_pack_trunc_v2si): Format change.
3136 2011-02-04 Jakub Jelinek <jakub@redhat.com>
3138 PR inline-asm/23200
3139 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
3140 do bb, locus and block comparison and disallow loads if it is not set.
3141 (stmt_is_replaceable_p): New function.
3142 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
3143 callers.
3144 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
3145 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
3146 SSA_NAME_DEF_STMT.
3147 * tree-flow.h (stmt_is_replaceable_p): New prototype.
3149 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3151 * config/rs6000/xilinx.opt: New.
3152 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
3154 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3156 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
3158 2011-02-03 Anatoly Sokolov <aesok@post.ru>
3160 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
3161 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3162 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
3163 secondary_reload_info, xtensa_secondary_reload): Remove.
3164 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
3165 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3166 (xtensa_preferred_reload_class): Make static. Change return and
3167 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
3168 Use CONST_DOUBLE_P predicate.
3169 (xtensa_preferred_output_reload_class): New function.
3170 (xtensa_secondary_reload): Make static.
3172 2011-02-03 Joseph Myers <joseph@codesourcery.com>
3174 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
3175 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
3176 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
3178 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3180 PR middle-end/31490
3181 * output.h (SECTION_RELRO): Define.
3182 (SECTION_MACH_DEP): Adjust.
3183 (get_variable_section): New prototype.
3184 * varpool.c (varpool_finalize_named_section_flags): New function.
3185 (varpool_assemble_pending_decls): Call it.
3186 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
3187 * cgraphunit.c (cgraph_output_in_order): Call
3188 varpool_finalize_named_section_flags.
3189 * varasm.c (get_section): Allow section flags conflicts between
3190 relro and read-only sections if the section hasn't been declared yet.
3191 Set SECTION_OVERRIDE after diagnosing section type conflict.
3192 (get_variable_section): No longer static.
3193 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
3194 readonly sections that need relocations.
3195 (decl_readonly_section_1): New function.
3196 (decl_readonly_section): Use it.
3198 Revert:
3199 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3200 Steve Ellcey <sje@cup.hp.com>
3202 PR middle-end/31490
3203 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3204 if section attribute used.
3206 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3208 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
3209 * config/darwin.c (SECTION_NO_ANCHOR): Define.
3210 (darwin_init_sections): Remove assertion.
3212 2011-02-03 Nick Clifton <nickc@redhat.com>
3214 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
3215 lt and ge.
3216 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
3217 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
3218 instead of "n" and "pz".
3219 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
3220 CC_FLAG_S.
3222 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3224 PR target/47312
3225 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
3226 fma, expand FMA_EXPR as fma{,f,l} call.
3228 PR lto/47274
3229 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
3230 copy them into a unsigned char variable and pass address of it to
3231 lto_output_data_stream.
3233 PR target/47564
3234 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
3235 around backend_init_target and lang_dependent_init_target calls.
3236 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
3237 (verify_cgraph_node): Don't call set_cfun here. Use
3238 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
3239 Set error_found for incorrectly represented calls to thunks.
3241 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3243 PR debug/43092
3244 PR rtl-optimization/43494
3245 * rtl.h (for_each_inc_dec_fn): New type.
3246 (for_each_inc_dec): Declare.
3247 * rtlanal.c (struct for_each_inc_dec_ops): New type.
3248 (for_each_inc_dec_find_inc_dec): New fn.
3249 (for_each_inc_dec_find_mem): New fn.
3250 (for_each_inc_dec): New fn.
3251 * dse.c (struct insn_size): Remove.
3252 (replace_inc_dec, replace_inc_dec_mem): Remove.
3253 (emit_inc_dec_insn_before): New fn.
3254 (check_for_inc_dec): Use it, along with for_each_inc_dec.
3255 (canon_address): Pass mem modes to cselib_lookup.
3256 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
3257 (cselib_lookup_from_insn): Likewise.
3258 (cselib_subst_to_values): Likewise.
3259 * cselib.c (find_slot_memmode): New var.
3260 (cselib_find_slot): New fn. Use it instead of
3261 htab_find_slot_with_hash everywhere.
3262 (entry_and_rtx_equal_p): Use find_slot_memmode.
3263 (autoinc_split): New fn.
3264 (rtx_equal_for_cselib_p): Rename and implement in terms of...
3265 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
3266 Deal with autoinc. Special-case recursion into MEMs.
3267 (cselib_hash_rtx): Likewise.
3268 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
3269 address and MEM modes.
3270 (cselib_subst_to_values): Add memmode, pass it on.
3271 Deal with autoinc.
3272 (cselib_lookup): Add memmode argument, pass it on.
3273 (cselib_lookup_from_insn): Add memmode.
3274 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
3275 (struct cselib_record_autoinc_data): New.
3276 (cselib_record_autoinc_cb): New fn.
3277 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
3278 mode to cselib_lookup. Reset autoinced REGs here instead of...
3279 (cselib_process_insn): ... here.
3280 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
3281 to cselib_lookup.
3282 (add_uses): Likewise, also to cselib_subst_to_values.
3283 (add_stores): Likewise.
3284 * sched-deps.c (add_insn_mem_dependence): Pass mode to
3285 cselib_subst_to_values.
3286 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
3287 * gcse.c (do_local_cprop): Adjusted.
3288 * postreload.c (reload_cse_simplify_set): Adjusted.
3289 (reload_cse_simplify_operands): Adjusted.
3290 * sel-sched-dump (debug_mem_addr_value): Pass mode.
3292 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3294 PR tree-optimization/45122
3295 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
3296 unsafe assumptions when there's more than one loop exit.
3298 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3300 PR target/47272
3301 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3302 Document using vector double with the load/store builtins, and
3303 that the load/store builtins always use Altivec instructions.
3305 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
3306 to use altivec memory instructions, even on VSX.
3307 (vector_altivec_store_<mode>): Ditto.
3309 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
3310 function.
3312 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3313 V2DF, V2DI support to load/store overloaded builtins.
3315 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3316 altivec load/store builtins for V2DF/V2DI types.
3318 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3319 set avoid indexed addresses on power6 if -maltivec.
3320 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3321 vector_altivec_load/vector_altivec_store builtins.
3322 (altivec_expand_st_builtin): Ditto.
3323 (altivec_expand_builtin): Add VSX memory builtins.
3324 (rs6000_init_builtins): Add V2DI types to internal types.
3325 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3326 load/store builtins.
3327 (rs6000_address_for_altivec): Insure memory address is appropriate
3328 for Altivec.
3330 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3331 vec_vsx_ld and vec_vsx_st.
3332 (vsx_store_<mode>): Ditto.
3334 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3335 variables to hold long long types for VSX vector memory builtins.
3336 (RS6000_BTI_unsigned_long_long): Ditto.
3337 (long_long_integer_type_internal_node): Ditti.
3338 (long_long_unsigned_type_internal_node): Ditti.
3340 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3341 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3342 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3344 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3345 short cuts.
3346 (vec_vsx_st): Ditto.
3348 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3350 * config/pa/pa-hpux10.opt: New.
3351 * config/hpux11.opt (pthread): New Driver option.
3352 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3353 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3355 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3357 * config/ia64/vms.opt: New.
3358 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3360 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3362 PR target/47580
3363 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3364 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3365 generator functions.
3366 (vsx_floatuns<VSi><mode>2): Ditto.
3367 (vsx_fix_trunc<mode><VSi>2): Ditto.
3368 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3370 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3372 * config/i386/djgpp.opt (posix): New Driver option.
3374 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3376 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3377 Move to the unsupported targets list.
3379 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3381 PR rtl-optimization/47525
3382 * df-scan.c: Update copyright years.
3383 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3384 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3386 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3388 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3389 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3390 (ASM_OUTPUT_ASCII): Remove.
3391 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3393 2011-02-02 Jeff Law <law@redhat.com>
3395 PR middle-end/47543
3396 * reload.c (find_reloads_address): Handle reg+d address where both
3397 components are invalid by reloading the entire address.
3399 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3400 Richard Guenther <rguenther@suse.de>
3402 PR tree-optimization/40979
3403 PR bootstrap/47044
3404 * passes.c (init_optimization_passes): After LIM call copy_prop
3405 and DCE to clean up.
3406 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
3408 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3410 PR tree-optimization/47576
3411 PR tree-optimization/47555
3412 * doc/invoke.texi (scev-max-expr-complexity): Documented.
3413 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3414 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
3415 * tree-scalar-evolution.c (follow_ssa_edge): Use
3416 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
3418 2011-02-02 Richard Guenther <rguenther@suse.de>
3420 PR tree-optimization/47566
3421 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
3423 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3425 PR debug/47106
3426 PR debug/47402
3427 * tree-inline.c (declare_return_variable): Remove unused caller
3428 variable.
3430 PR debug/47106
3431 PR debug/47402
3432 * tree-flow-inline.h (clear_is_used, is_used_p): New.
3433 * cfgexpand.c (account_used_vars_for_block): Use them.
3434 * tree-nrv.c (tree_nrv): Likewise.
3435 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3436 (dump_scope_block): Likewise.
3437 (remove_unused_locals): Likewise.
3439 PR debug/47106
3440 PR debug/47402
3441 * tree-inline.c (declare_return_variable): Add result decl to
3442 local decls only once.
3443 * gimple-low.c (record_vars_into): Mark newly-created variables
3444 as referenced.
3446 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3448 PR debug/47498
3449 PR debug/47501
3450 PR debug/45136
3451 PR debug/45130
3452 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3453 debug insns.
3454 (no_real_insns_p, schedule_block, set_priorities): Drop special
3455 treatment of boundary debug insns.
3456 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3457 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3458 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3459 (BOUNDARY_DEBUG_INSN_P): Likewise.
3460 (SCHEDULE_DEBUG_INSN_P): Likewise.
3461 * sched-rgn.c (init_ready_list): Drop special treatment of
3462 boundary debug insns.
3463 * final.c (rest_of_clean_state): Clear notes' BB.
3465 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3467 * config/openbsd.opt (assert=): New Driver option.
3469 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3471 * config/i386/nto.opt: New.
3472 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3474 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3476 * config/i386/netware.opt: New.
3477 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3479 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3481 * config/interix.opt (posix): New Driver option.
3483 2011-02-01 DJ Delorie <dj@redhat.com>
3485 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3487 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3488 class for A0/A1.
3490 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3492 PR tree-optimization/47561
3493 * toplev.c (process_options): Print the Graphite flags. Add
3494 flag_loop_flatten to the list of options requiring Graphite.
3496 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3498 * config/i386/cygming.opt (posix): New Driver option.
3500 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3502 * config/arm/vxworks.opt: New.
3503 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3505 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3507 * config/alpha/elf.opt: New.
3508 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3509 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3511 2011-02-01 Richard Guenther <rguenther@suse.de>
3513 PR tree-optimization/47559
3514 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3515 store-motion on references that can throw.
3517 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3519 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3520 * tree-pass.h (TDF_CSELIB): New macro.
3521 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3522 cselib_lookup): Check for it rather than for TDF_DETAILS.
3524 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3526 PR driver/47547
3527 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3528 is HOST_BIT_BUCKET.
3530 * opts.c (finish_options): Don't add x_aux_base_name if it is
3531 HOST_BIT_BUCKET.
3533 2011-02-01 Richard Guenther <rguenther@suse.de>
3535 PR tree-optimization/47555
3536 Revert
3537 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3539 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3541 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3543 PR gcc/46692
3544 * config/lm32/t-lm32: Add multilib for all CPU options.
3546 2011-02-01 Richard Guenther <rguenther@suse.de>
3548 PR tree-optimization/47541
3549 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3550 sure to have a field at offset zero.
3552 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3554 * config/arc/arc.opt (EB, EL): New Driver options.
3556 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3558 * config/alpha/osf5.opt: New.
3559 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3561 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3563 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3565 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3567 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3568 -floop-interchange.
3569 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3570 is an alias of -floop-interchange and that it requires the
3571 Graphite infrastructure.
3572 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3573 flag_loop_interchange based on the value of flag_tree_loop_linear.
3575 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3576 Richard Guenther <rguenther@suse.de>
3578 PR tree-optimization/47538
3579 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3580 type instead of r1type, except for comparisons. For right
3581 shifts and comparisons punt if there are mismatches in
3582 sizetype vs. non-sizetype types.
3584 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3586 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3587 avx_runtime.
3589 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3591 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3592 version number.
3593 * configure: Regenerate.
3595 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3597 * configure.ac (gcc_cv_ld_static_option): Define.
3598 (gcc_cv_ld_dynamic_option): Define.
3599 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3600 instead.
3601 (HAVE_LD_STATIC_DYNAMIC): Update message.
3602 (LD_STATIC_OPTION): Define.
3603 (LD_DYNAMIC_OPTION): Define.
3604 * configure: Regenerate.
3605 * config.in: Regenerate.
3606 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3607 HAVE_LD_STATIC_DYNAMIC]: Use them.
3609 2011-01-31 Nick Clifton <nickc@redhat.com>
3611 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3612 registers inside interrupt handlers if the handler is not a leaf
3613 function.
3615 2011-01-31 Nick Clifton <nickc@redhat.com>
3617 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3618 reg_renumber returning an INVALID_REGNUM.
3620 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3622 PR libgcj/44341
3623 * doc/install.texi: Document host options discarded when cross
3624 configuring target libraries.
3626 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3628 Reverted:
3629 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3630 PR debug/45136
3631 PR debug/45130
3632 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3633 debug insns.
3634 (no_real_insns_p, schedule_block, set_priorities): Drop special
3635 treatment of boundary debug insns.
3636 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3637 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3638 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3639 (BOUNDARY_DEBUG_INSN_P): Likewise.
3640 (SCHEDULE_DEBUG_INSN_P): Likewise.
3641 * sched-rgn.c (init_ready_list): Drop special treatment of
3642 boundary debug insns.
3643 * final.c (rest_of_clean-state): Clear notes' BB.
3645 2011-01-31 Alan Modra <amodra@gmail.com>
3647 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3648 toc relative expressions as we do in print_operand_address.
3650 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3652 * doc/extend.texi: Follow spelling conventions.
3653 * doc/invoke.texi: Fix a typo.
3655 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3657 * config/hpux11.opt: New.
3658 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3659 ia64*-*-hpux*): Use hpux11.opt.
3661 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3663 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3664 to tmake_file.
3666 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3668 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3669 support sites.
3671 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3673 * doc/install.texi (Binaries): Remove outdated reference for
3674 Motorola 68HC11/68HC12 downloads.
3676 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3678 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3679 Drepper's paper.
3681 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3683 PR bootstrap/47147
3684 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3685 used by NetBSD.
3687 2011-01-28 Ahmad Sharif <asharif@google.com>
3689 * value-prof.c (check_counter): Corrected error message.
3691 2011-01-29 Jie Zhang <jie@codesourcery.com>
3693 * config/arm/arm.c (arm_legitimize_reload_address): New.
3694 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3695 arm_legitimize_reload_address.
3696 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3698 2011-01-28 Ian Lance Taylor <iant@google.com>
3700 * godump.c (go_define): Ignore macros whose definitions include
3701 two adjacent operands.
3703 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3705 PR target/42894
3706 * varasm.c (force_const_mem): Store copy of x in desc->constant
3707 instead of x itself.
3708 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3709 itself into REG_EQUAL note.
3711 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3713 * config/freebsd.opt (posix, rdynamic): New Driver options.
3715 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3717 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3718 -Bstatic/-Bdynamic.
3719 * configure: Regenerate.
3721 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3723 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3724 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3726 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3728 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3729 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3730 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3731 (s390_preferred_reload_class): Make static. Change return and
3732 'rclass' argument type to reg_class_t.
3734 2011-01-27 Jan Hubicka <jh@suse.cz>
3736 PR middle-end/46949
3737 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3738 (process_function_and_variable_attributes): Check defined weakrefs.
3740 2011-01-27 Martin Jambor <mjambor@suse.cz>
3742 PR tree-optimization/47228
3743 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3744 build_ref_for_offset.
3746 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3748 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3750 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3752 PR rtl-optimization/46856
3753 * postreload.c (reload_combine_recognize_const_pattern): Do not
3754 separate cc0 setter and user on cc0 targets.
3756 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3758 PR c/43082
3759 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3760 passed a VOID_TYPE expression, immediately emit an error and
3761 return error_mark_node.
3763 2011-01-26 Jeff Law <law@redhat.com>
3765 PR rtl-optimization/47464
3766 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3767 rather than may_trap_p as needed.
3769 2011-01-26 DJ Delorie <dj@redhat.com>
3771 PR rtl-optimization/46878
3772 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3773 setter/user dependency as well.
3775 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3777 PR rtl-optimization/44469
3778 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3779 after removing trivially dead basic blocks.
3781 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3783 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3784 * config/frv/frv.h (LINK_SPEC): Likewise.
3785 * config/i386/netware.h (LINK_SPEC): Likewise.
3786 * config/m68k/linux.h (ASM_SPEC): Likewise.
3787 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3788 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3789 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3790 * config/sparc/linux.h (ASM_SPEC): Likewise.
3791 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3792 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3794 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3796 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3797 * config/frv/frv.h (ASM_SPEC): Likewise.
3798 * config/m68k/linux.h (ASM_SPEC): Likewise.
3799 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3800 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3801 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3802 * config/sparc/linux.h (ASM_SPEC): Likewise.
3803 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3804 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3806 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3808 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3809 * config/frv/frv.h (LINK_SPEC): Likewise.
3810 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3812 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3814 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3815 * config/frv/frv.h (ASM_SPEC): Likewise.
3816 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3817 * config/m68k/linux.h (ASM_SPEC): Likewise.
3818 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3819 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3820 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3821 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3822 * config/sparc/linux.h (ASM_SPEC): Likewise.
3823 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3824 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3825 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3827 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3829 PR target/46997
3830 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3831 (*mux2): Ditto.
3832 (vec_extract_evenodd_help): Ditto.
3833 (vec_extract_evenv4hi): Ditto.
3834 (vec_extract_oddv4hi): Ditto.
3835 (vec_interleave_lowv2si): Ditto.
3836 (vec_interleave_highv2si): Ditto.
3837 (vec_extract_evenv2si): Ditto.
3838 (vec_extract_oddv2si: Ditto.
3839 (vec_pack_trunc_v2si): Ditto.
3841 2011-01-22 Jan Hubicka <jh@suse.cz>
3843 PR target/47237
3844 * cgraph.h (cgraph_local_info): New field can_change_signature.
3845 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3846 signature can change.
3847 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3848 can change.
3849 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3850 (cgraph_function_versioning): We can not change signature of functions
3851 that don't allow that.
3852 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3853 (lto_input_node): Likewise.
3854 * ipa-inline.c (compute_inline_parameters): Compute
3855 local.can_change_signature.
3856 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3857 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3858 functions that can not change signature.
3859 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3860 init_cumulative_args): Do not use local calling conventions
3861 for functions that can not change signature.
3863 2011-01-22 Jan Hubicka <jh@suse.cz>
3865 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3867 2011-01-26 Richard Guenther <rguenther@suse.de>
3869 PR tree-optimization/47190
3870 * cgraphunit.c (process_common_attributes): New function.
3871 (process_function_and_variable_attributes): Use it.
3873 2011-01-26 Richard Guenther <rguenther@suse.de>
3875 PR lto/47423
3876 * cgraphbuild.c (record_eh_tables): Record reference to personality
3877 function.
3879 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3881 PR debug/45454
3882 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3883 non-debug insns from moving up.
3885 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3887 PR target/40125
3888 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3889 t-dlldir{,-x} fragment for build and add it to tmake_file.
3890 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3891 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3892 * config/i386/t-dlldir: New file.
3893 (SHLIB_DLLDIR): Define.
3894 * config/i386/t-dlldir-x: New file.
3895 (SHLIB_DLLDIR): Define.
3896 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3897 (SHLIB_INSTALL): Use it.
3899 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3901 PR target/47246
3902 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3903 lower bound of the allowed Thumb-2 coprocessor load/store
3904 index range to -256. Add explaining comment.
3906 2011-01-25 Ian Lance Taylor <iant@google.com>
3908 * godump.c (go_define): Improve lexing of macro expansion to only
3909 accept expressions which match Go spec.
3911 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3913 PR c++/43601
3914 * tree.c (handle_dll_attribute): Handle it.
3915 * doc/extend.texi (@item dllexport): Mention it.
3916 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3918 2011-01-25 Ian Lance Taylor <iant@google.com>
3920 PR tree-optimization/26854
3921 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3922 (decl_jump_unsafe): Move higher in file, with no other change.
3923 (bind): Set has_jump_unsafe_decl if appropriate.
3924 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3925 (check_earlier_gotos): Likewise.
3926 (c_check_switch_jump_warnings): Likewise.
3928 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3930 * doc/invoke.texi (Warning Options): Add missing hyphen.
3931 (-fprofile-dir): Minor grammatical fixes.
3932 (-fbranch-probabilities): Likewise.
3934 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3936 PR debug/45136
3937 PR debug/45130
3938 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3939 debug insns.
3940 (no_real_insns_p, schedule_block, set_priorities): Drop special
3941 treatment of boundary debug insns.
3942 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3943 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3944 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3945 (BOUNDARY_DEBUG_INSN_P): Likewise.
3946 (SCHEDULE_DEBUG_INSN_P): Likewise.
3947 * sched-rgn.c (init_ready_list): Drop special treatment of
3948 boundary debug insns.
3949 * final.c (rest_of_clean-state): Clear notes' BB.
3951 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3953 * Makefile.in (LAMBDA_H): Removed.
3954 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3955 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3956 lambda-trans.o, and tree-loop-linear.o.
3957 (lto-symtab.o): Remove dependence on LAMBDA_H.
3958 (tree-loop-linear.o): Remove rule.
3959 (lambda-mat.o): Same.
3960 (lambda-trans.o): Same.
3961 (lambda-code.o): Same.
3962 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3963 (tree-vect-slp.o): Same.
3964 * hwint.h (gcd): Moved here.
3965 (least_common_multiple): Same.
3966 * lambda-code.c: Removed.
3967 * lambda-mat.c: Removed.
3968 * lambda-trans.c: Removed.
3969 * lambda.h: Removed.
3970 * tree-loop-linear.c: Removed.
3971 * lto-symtab.c: Do not include lambda.h.
3972 * omega.c (gcd): Removed.
3973 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3974 * tree-data-ref.c (print_lambda_vector): Moved here.
3975 (lambda_vector_copy): Same.
3976 (lambda_matrix_copy): Same.
3977 (lambda_matrix_id): Same.
3978 (lambda_vector_first_nz): Same.
3979 (lambda_matrix_row_add): Same.
3980 (lambda_matrix_row_exchange): Same.
3981 (lambda_vector_mult_const): Same.
3982 (lambda_vector_negate): Same.
3983 (lambda_matrix_row_negate): Same.
3984 (lambda_vector_equal): Same.
3985 (lambda_matrix_right_hermite): Same.
3986 * tree-data-ref.h: Do not include lambda.h.
3987 (lambda_vector): Moved here.
3988 (lambda_matrix): Same.
3989 (dependence_level): Same.
3990 (lambda_transform_legal_p): Removed declaration.
3991 (lambda_collect_parameters): Same.
3992 (lambda_compute_access_matrices): Same.
3993 (lambda_vector_gcd): Same.
3994 (lambda_vector_new): Same.
3995 (lambda_vector_clear): Same.
3996 (lambda_vector_lexico_pos): Same.
3997 (lambda_vector_zerop): Same.
3998 (lambda_matrix_new): Same.
3999 * tree-flow.h (least_common_multiple): Removed declaration.
4000 * tree-parloops.c (lambda_trans_matrix): Moved here.
4001 (LTM_MATRIX): Same.
4002 (LTM_ROWSIZE): Same.
4003 (LTM_COLSIZE): Same.
4004 (LTM_DENOMINATOR): Same.
4005 (lambda_trans_matrix_new): Same.
4006 (lambda_matrix_vector_mult): Same.
4007 (lambda_transform_legal_p): Same.
4008 * tree-pass.h (pass_linear_transform): Removed declaration.
4009 * tree-ssa-loop.c (tree_linear_transform): Removed.
4010 (gate_tree_linear_transform): Removed.
4011 (pass_linear_transform): Removed.
4012 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
4013 flag_loop_interchange.
4015 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4017 PR tree-optimization/47265
4018 PR tree-optimization/47443
4019 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
4020 if name still has some uses.
4022 2011-01-25 Martin Jambor <mjambor@suse.cz>
4024 PR tree-optimization/47382
4025 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
4026 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
4028 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
4030 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
4031 sjlj_except_unwind_info.
4033 2011-01-25 Richard Guenther <rguenther@suse.de>
4035 PR tree-optimization/47426
4036 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
4037 visible functions results escape.
4039 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4041 PR target/45701
4042 * config/arm/arm.c (any_sibcall_uses_r3): New function.
4043 (arm_get_frame_offsets): Use it.
4045 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4046 Jakub Jelinek <jakub@redhat.com>
4048 PR tree-optimization/47271
4049 * tree-if-conv.c (bb_postdominates_preds): New.
4050 (if_convertible_bb_p): Call bb_postdominates_preds.
4051 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
4052 (predicate_scalar_phi): Call bb_postdominates_preds.
4054 2011-01-25 Nick Clifton <nickc@redhat.com>
4056 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
4057 * config/rx/rx.c (rx_function_value): Likewise.
4058 (rx_promote_function_mode): Likewise.
4059 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
4060 in order to make it legitimate.
4061 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
4062 make sure that the first operand is the same as the result register.
4063 (addsi3_unspec): Delete.
4064 (subdi3): Do not accept immediate operands.
4065 (subdi3_internal): Likewise.
4067 2011-01-25 Jeff Law <law@redhat.com>
4069 PR rtl-optimization/37273
4070 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4071 handle them like argument loads from stack slots. Do not double
4072 count memory for memory constants and argument loads from stack slots.
4074 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4076 PR tree-optimization/47427
4077 PR tree-optimization/47428
4078 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4079 coalesce if the new root var would be TREE_READONLY.
4081 2011-01-25 Richard Guenther <rguenther@suse.de>
4083 PR middle-end/47414
4084 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
4085 correct type for TBAA.
4087 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4089 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
4090 (close_phi_written_to_memory): Call for_each_index with
4091 dr_indices_valid_in_loop.
4093 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4095 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
4096 when it is initialized.
4098 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4100 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
4101 call to graphite_find_data_references_in_stmt.
4102 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
4103 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
4104 call to graphite_find_data_references_in_stmt.
4105 (analyze_drs_in_stmts): Same.
4106 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
4107 in which the scalar analysis of indices is performed.
4108 (create_data_ref): Same. Update call to dr_analyze_indices.
4109 (find_data_references_in_stmt): Update call to create_data_ref.
4110 (graphite_find_data_references_in_stmt): Same.
4111 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
4112 declaration.
4113 (create_data_ref): Same.
4114 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
4115 call to create_data_ref.
4117 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4119 * graphite-sese-to-poly.c (build_poly_scop): Move
4120 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
4122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4124 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
4125 VAR_DECL, PARM_DECL, and RESULT_DECL.
4127 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4129 * graphite-dependences.c (reduction_dr_1): Allow several reductions
4130 in a reduction PBB.
4131 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
4132 that have already been marked as PBB_IS_REDUCTION.
4134 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4136 * graphite-scop-detection.c (same_close_phi_node): New.
4137 (remove_duplicate_close_phi): New.
4138 (make_close_phi_nodes_unique): New.
4139 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
4141 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4143 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
4144 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
4145 of both data references to be the same.
4147 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4149 * graphite-dependences.c (build_lexicographical_constraint): Remove
4150 the gdim parameter.
4151 (build_lexicographical_constraint): Adjust call to
4152 ppl_powerset_is_empty.
4153 (dependence_polyhedron): Same.
4154 (graphite_legal_transform_dr): Same.
4155 (graphite_carried_dependence_level_k): Same.
4156 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
4157 parameter.
4158 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
4160 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4162 * graphite-sese-to-poly.c
4163 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
4164 (close_phi_written_to_memory): New.
4165 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
4166 and unshare_expr.
4168 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4170 * doc/install.texi: Update the expected version number of PPL to 0.11.
4171 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
4172 #if PPL_VERSION_MINOR < 11.
4174 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4176 * graphite-dependences.c: Include graphite-cloog-util.h.
4177 (new_poly_ddr): Inlined into dependence_polyhedron.
4178 (free_poly_ddr): Moved close by new_poly_ddr.
4179 (dependence_polyhedron_1): Renamed dependence_polyhedron.
4180 Early return NULL when ppl_powerset_is_empty returns true.
4181 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
4182 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
4183 (graphite_legal_transform_dr): Call new_poly_ddr.
4184 (graphite_carried_dependence_level_k): Same.
4185 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
4186 (dot_transformed_deps_stmt_1): Removed.
4187 (dot_deps_stmt_1): Call dot_deps_stmt_2.
4188 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
4189 (dot_deps_1): Call dot_deps_2.
4190 * Makefile.in (graphite-dependences.o): Add missing dependence on
4191 graphite-cloog-util.h.
4193 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4195 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
4196 (build_lexicographical_constraint): Same.
4197 (dependence_polyhedron_1): Same.
4198 (graphite_legal_transform_dr): Same.
4199 (graphite_carried_dependence_level_k): Same.
4200 * graphite-ppl.c (ppl_powerset_is_empty): New.
4201 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
4202 * tree-data-ref.c (dump_data_reference): Print the basic block index.
4204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4206 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
4207 the "a followed by b" relation and document it.
4209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4211 * graphite-dependences.c (build_lexicographical_constraint): Stop the
4212 iteration when the bag of constraints is empty.
4214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4216 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
4218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4220 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
4221 nest and two loop depths as parameters.
4222 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
4223 lst_perfect_nestify.
4225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4227 * graphite-dependences.c (print_pddr): Call
4228 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
4230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4232 * graphite-ppl.c (debug_gmp_value): New.
4233 * graphite-ppl.h (debug_gmp_value): Declared.
4235 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
4237 * doc/install.texi: Document availability of cloog-0.16.
4239 2011-01-25 Vladimir Kargov <kargov@gmail.com>
4241 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
4242 invalid postdominance info.
4244 2011-01-24 Jan Hubicka <jh@suse.cz>
4246 PR c/21659
4247 * doc/extend.texi (weak pragma): Drop claim that it must
4248 appear before definition.
4249 * varasm.c (merge_weak, declare_weak): Only sanity check
4250 that DECL is not output at a time it is declared weak.
4252 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4254 * machmode.def: Fixed comments.
4256 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
4258 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
4260 2011-01-24 Paul Koning <ni1d@arrl.net>
4262 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
4263 WORDS_BIG_ENDIAN.
4265 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
4267 PR target/46519
4268 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
4269 (block_info): Add scanned and prev.
4270 (move_or_delete_vzeroupper_2): Return if the basic block
4271 has been scanned and the upper 128bit state is unchanged
4272 from the last scan.
4273 (move_or_delete_vzeroupper_1): Return true if the exit
4274 state is changed.
4275 (move_or_delete_vzeroupper): Visit basic blocks using the
4276 work-list based algorithm based on vt_find_locations in
4277 var-tracking.c.
4279 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
4281 2011-01-24 Nick Clifton <nickc@redhat.com>
4283 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
4284 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
4285 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
4286 then define __v850e1__.
4287 * doc/invoke.texi: Document -mv850es.
4289 2011-01-24 Richard Henderson <rth@redhat.com>
4291 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
4292 compound unordered comparisons.
4293 * config/rx/rx.c (rx_split_fp_compare): Remove.
4294 * config/rx/rx-protos.h: Update.
4295 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
4296 (cbranchsf4): Don't call rx_split_fp_compare.
4297 (*cbranchsf4): Use rx_split_cbranch.
4298 (*cmpsf): Don't accept "i" constraint.
4299 (*conditional_branch): Only valid after reload.
4300 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
4302 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4304 PR target/47385
4305 * config/rs6000/altivec.md (vector constant splitters): Add
4306 support for creating vector single precision constants if -mvsx is
4307 used and we would create the constant using Altivec primitives.
4309 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
4310 Richard Sandiford <rdsandiford@googlemail.com>
4312 PR rtl-optimization/47166
4313 * reload1.c (emit_reload_insns): Disable the spill_reg_store
4314 mechanism for PRE_MODIFY and POST_MODIFY.
4315 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4316 reloadreg.
4318 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4320 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4322 2011-01-22 Jan Hubicka <jh@suse.cz>
4324 PR lto/47333
4325 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4327 2011-01-22 Jan Hubicka <jh@suse.cz>
4329 PR tree-optimization/43884
4330 PR lto/44334
4331 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4332 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4334 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4336 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4337 * config/s390/s390.c (s390_register_move_cost,
4338 s390_memory_move_cost): New.
4339 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4341 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4343 PR middle-end/47401
4344 * except.c (sjlj_assign_call_site_values): Move setting the
4345 crtl->uses_eh_lsda flag to ...
4346 (sjlj_mark_call_sites): ... here.
4347 (sjlj_emit_function_enter): Support NULL dispatch label.
4348 (sjlj_build_landing_pads): In a function with no landing pads
4349 that still has must-not-throw regions, generate code to register
4350 a personality function with empty LSDA.
4352 2011-01-21 Richard Henderson <rth@redhat.com>
4354 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4356 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4358 * compare-elim.c: New file.
4359 * Makefile.in (OBJS-common): Add it.
4360 (compare-elim.o): New.
4361 * common.opt (fcompare-elim): New.
4362 * opts.c (default_options_table): Add OPT_fcompare_elim.
4363 * tree-pass.h (pass_compare_elim_after_reload): New.
4364 * passes.c (init_optimization_passes): Add it.
4365 * recog.h: Protect against re-inclusion.
4366 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4367 * doc/invoke.texi (-fcompare-elim): Document it.
4368 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4369 * doc/tm.texi: Rebuild.
4371 2011-01-22 Nick Clifton <nickc@redhat.com>
4373 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4374 rx_split_fp_compare.
4376 2011-01-22 Nick Clifton <nickc@redhat.com>
4378 * config/rx/rx.md (UNSPEC_CONST): New.
4379 (deallocate_and_return): Wrap the amount popped off the stack in
4380 an UNSPEC_CONST in order to stop it being rejected by
4381 -mmax-constant-size.
4382 (pop_and_return): Add a "(return)" rtx.
4383 (call): Drop the immediate operand.
4384 (call_internal): Likewise.
4385 (call_value): Likewise.
4386 (call_value_internal): Likewise.
4387 (sibcall_internal): Likewise.
4388 (sibcall_value_internal): Likewise.
4389 (sibcall): Likewise. Generate an explicit call using
4390 sibcall_internal.
4391 (sibcall_value): Likewise.
4392 (mov<>): FAIL if a constant operand is not legitimate.
4393 (addsi3_unpsec): New pattern.
4395 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4396 (ok_for_max_constant): New function.
4397 (gen_safe_add): New function.
4398 (rx_expand_prologue): Use gen_safe_add.
4399 (rx_expand_epilogue): Likewise.
4400 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
4401 UNSPEC CONSTs.
4403 2011-01-21 Jeff Law <law@redhat.com>
4405 PR tree-optimization/47053
4406 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
4407 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
4408 statements are deleted.
4409 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
4410 is nonempty, then purge dead edges and cleanup the CFG.
4412 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4414 PR debug/47402
4415 Temporarily revert:
4416 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4417 PR debug/47106
4418 * tree-dfa.c (create_var_ann): Mark variable as used.
4420 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4422 PR middle-end/45566
4423 * except.c (convert_to_eh_region_ranges): Emit queued no-region
4424 notes from other section in hot/cold partitioning even if
4425 last_action is -3. Increment call_site_base.
4427 PR rtl-optimization/47366
4428 * fwprop.c (forward_propagate_into): Return bool. If
4429 any changes are made, -fnon-call-exceptions is used and
4430 REG_EH_REGION note is present, call purge_dead_edges
4431 and return true if it purged anything.
4432 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
4433 any EH edges were purged.
4435 2011-01-21 Jeff Law <law@redhat.com>
4437 PR rtl-optimization/41619
4438 * caller-save.c (setup_save_areas): Break out code to determine
4439 which hard regs are live across calls by examining the reload chains
4440 so that it is always used.
4441 Eliminate code which checked REG_N_CALLS_CROSSED.
4443 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4445 PR tree-optimization/47355
4446 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4447 NOP has non-debug uses beyond PHIs in new_bb.
4449 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4451 PR debug/47106
4452 * cfgexpand.c (account_used_vars_for_block): Only account vars
4453 that are annotated as used.
4454 (estimated_stack_frame_size): Don't set TREE_USED.
4455 * tree-dfa.c (create_var_ann): Mark variable as used.
4457 2011-01-21 Richard Guenther <rguenther@suse.de>
4459 PR middle-end/47395
4460 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4462 2011-01-21 Richard Guenther <rguenther@suse.de>
4464 PR tree-optimization/47365
4465 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4466 (vn_reference_lookup_pieces): Adjust.
4467 (vn_reference_lookup): Likewise.
4468 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4469 (vn_reference_lookup_3): Only look through kills if in
4470 VN_WALKREWRITE mode.
4471 (vn_reference_lookup_pieces): Adjust.
4472 (vn_reference_lookup): Likewise.
4473 (visit_reference_op_load): Likewise.
4474 (visit_reference_op_store): Likewise.
4475 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4476 (compute_avail): Likewise.
4477 (eliminate): Likewise.
4479 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4481 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4482 DECL_IGNORED_P non-reg vars if they are used.
4484 PR tree-optimization/47391
4485 * varpool.c (const_value_known_p): Return false if
4486 decl is volatile.
4488 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4490 PR bootstrap/47215
4491 * config/i386/i386.c (ix86_local_alignment): Handle
4492 case for va_list_type_node is nil.
4493 (ix86_canonical_va_list_type): Likewise.
4495 2011-01-21 Alan Modra <amodra@gmail.com>
4497 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4498 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4500 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4502 * config/arm/arm.md (define_attr type): Rename f_load
4503 and f_store to f_fpa_load and f_fpa_store. Update.
4504 (write_conflict): Deal with rename fallout.
4505 (*push_fp_multi): Likewise.
4506 * config/arm/fpa.md (f_load): Use f_fpa_load.
4507 (f_store): Use f_fpa_store.
4508 (*movsf_fpa): Likewise.
4509 (*movdf_fpa): Likewise.
4510 (*movxf_fpa): Likewise.
4511 (*thumb2_movsf_fpa): Likewise.
4512 (*thumb2_movdf_fpa): Likewise.
4513 (*thumb2_movxf_fpa): Likewise.
4514 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4515 f_loadd and f_stored.
4516 (*thumb2_movdi_vfp): Likewise.
4517 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4518 (*thumb2_movsi_vfp): Likewise.
4519 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4520 Use f_loads instead of f_load.
4521 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4523 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4525 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4526 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4527 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4528 (xtensa_mode_dependent_address_p): New function.
4529 (constantpool_address_p): Make static. Change return type to bool.
4530 Change argument type to const_rtx. Use CONST_INT_P predicate.
4532 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4534 PR debug/46583
4535 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4537 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4539 PR debug/47283
4540 * cfgexpand.c (expand_debug_expr): Instead of generating
4541 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4542 etc. handling.
4544 2011-01-20 Richard Guenther <rguenther@suse.de>
4546 PR middle-end/47370
4547 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4548 the pointer operand of MEM_REFs.
4550 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4552 PR tree-optimization/46130
4553 * ipa-split.c (consider_split): If return_bb contains non-virtual
4554 PHIs other than for retval or if split_function would not adjust it,
4555 refuse to split.
4557 2011-01-20 Richard Guenther <rguenther@suse.de>
4559 PR tree-optimization/47167
4560 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4561 Revert previous change, only avoid enumeral type changes.
4563 2011-01-19 Mike Stump <mikestump@comcast.net>
4565 * doc/tm.texi.in (BRANCH_COST): Englishify.
4566 * doc/tm.texi (BRANCH_COST): Likewise.
4568 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4570 PR c++/47291
4571 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4572 (gen_scheduled_generic_parms_dies): New functions.
4573 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4574 generation for the end of CU compilation.
4575 (dwarf2out_finish): Generate template parameters DIEs here.
4577 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4579 PR debug/46240
4580 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4581 debug bind stmt on merge edges.
4583 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4585 PR debug/47079
4586 PR debug/46724
4587 * function.c (instantiate_expr): Instantiate incoming rtl of
4588 implicit arguments, and recurse on VALUE_EXPRs.
4589 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4590 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4592 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4594 * c-parser.c (c_parser_for_statement): Initialize
4595 collection_expression.
4597 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4599 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4601 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4603 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4604 (LINK_SHLIB_SPEC): Don't use %(link_path).
4605 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4607 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4609 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4610 (NO_SHARED_LIB_SUPPORT): Remove.
4611 (LINK_SHLIB_SPEC): Remove one conditional definition.
4613 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4615 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4616 %{call_shared}.
4617 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4618 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4619 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4620 %{call_shared} and conditionals on these options not being passed.
4621 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4622 %{call_shared}.
4624 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4626 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4627 simplify.
4629 * ipa-split.c: Spelling fixes.
4631 2011-01-19 Richard Henderson <rth@redhat.com>
4633 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4634 (*mulsi3): Likewise.
4636 * longlong.h [__mn10300__] (count_leading_zeros): New.
4637 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4638 [__mn10300__] (add_ssaaaa, subddmmss): New.
4639 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4640 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4642 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4644 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4646 2011-01-19 Richard Henderson <rth@redhat.com>
4648 * config/mn10300/mn10300.md (addsi3_flags): New.
4649 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4650 (subsi3_flags, subc_internal, subdi3): New.
4651 (subdi3_internal, *subdi3_degenerate): New.
4652 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4654 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4655 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4656 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4657 * config/mn10300/mn10300-protos.h: Update.
4658 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4659 (return_ret): Likewise. Rename from return_internal_regs.
4660 (return_internal): Remove.
4662 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4663 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4664 (mn10300_legitimate_constant_p): Likewise.
4665 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4666 (mn10300_frame_size): New.
4667 (mn10300_expand_prologue): Use it.
4668 (mn10300_expand_epilogue): Likewise.
4669 (mn10300_initial_offset): Likewise.
4670 * config/mn10300/mn10300-protos.h: Update.
4671 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4672 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4673 (prologue, epilogue, return_internal): Tidy output code.
4674 (mn10300_store_multiple_operation, return): Likewise.
4675 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4676 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4677 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4678 (load_pic, am33_load_pic): New.
4679 (mn10300_load_pic0, mn10300_load_pic1): New.
4681 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4682 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4683 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4684 (cc_flags_for_mode, cc_flags_for_code): New.
4685 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4686 overflow flag is not valid. Validate that the flags we need
4687 for the comparison are valid.
4688 (mn10300_output_cmp): Remove.
4689 (mn10300_output_add): New.
4690 (mn10300_select_cc_mode): Use cc_flags_for_code.
4691 (mn10300_split_cbranch): New.
4692 (mn10300_match_ccmode): New.
4693 (mn10300_split_and_operand_count): New.
4694 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4695 to the function.
4696 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4697 (addsi3): ... here. Use mn10300_output_add.
4698 (*addsi3_flags): New.
4699 (*am33_subsi3, *mn10300_subsi3): Merge...
4700 (subsi3): ... here. Use attribute isa.
4701 (*subsi3_flags): New.
4702 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4703 when possible.
4704 (*am33_andsi3, *mn10300_andsi3): Merge...
4705 (andsi3): ... here.
4706 (*andsi3_flags): New.
4707 (andsi3 splitters): New.
4708 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4709 (iorsi3): ... here.
4710 (*iorsi3_flags): New.
4711 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4712 (xorsi3): ... here.
4713 (*xorsi3_flags): New.
4714 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4715 (one_cmplsi2): ... here.
4716 (*one_cmplsi2_flags): New.
4717 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4718 instead of "dax" in constraints. Use mn10300_split_cbranch.
4719 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4720 use matching constraints to eliminate a self-comparison.
4721 (*integer_conditional_branch): Rename from integer_conditional_branch.
4722 Use int_mode_flags to match CC_REG.
4723 (*cbranchsi4_btst, *btstsi): New.
4724 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4725 mn10300_split_cbranch.
4726 (*am33_cmpsf): Rename from am33_cmpsf.
4727 (*float_conditional_branch): Rename from float_conditional_branch.
4728 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4729 (zero_extendqisi2): ... here.
4730 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4731 (zero_extendhisi2): ... here.
4732 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4733 (extendqisi2): ... here.
4734 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4735 (extendhisi2): ... here.
4736 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4737 (ashlsi3): ... here.
4738 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4739 (lshrsi3): ... here.
4740 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4741 (ashrsi3): ... here.
4742 (consecutive add peephole): Remove.
4743 * config/mn10300/predicates.md (label_ref_operand): New.
4744 (int_mode_flags): New.
4745 (CCZN_comparison_operator): New.
4747 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4748 (throughput_42_latency_43): New reservation.
4749 (mulsidi3, umulsidi3): New expanders.
4750 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4751 the MDR register to allocation; separately allocate the low and
4752 high parts of the DImode result.
4753 (umulsidi3_internal): Similarly.
4754 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4755 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4756 (udivsi3, umodsi3): Remove.
4757 (udivmodsi4, divmodsi4): New expanders.
4758 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4759 (*divmodsi4): Simiarly.
4760 (ext_internal): New.
4762 * config/mn10300/constraints.md ("z"): New constraint.
4763 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4764 (FIXED_REGISTERS): Don't fix MDR.
4765 (CALL_USED_REGSITERS): Reformat nicely.
4766 (REG_ALLOC_ORDER): Add MDR.
4767 (enum regclass): Add MDR_REGS.
4768 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4769 (IRA_COVER_CLASSES): Add MDR_REGS.
4770 (REGNO_REG_CLASS): Handle MDR_REG.
4771 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4772 (mn10300_register_move_cost): Likewise.
4773 * config/mn10300/mn10300.md (MDR_REG): New.
4774 (*movsi_internal): Handle moves to/from MDR_REGS.
4776 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4777 POST_MODIFY.
4778 (mn10300_secondary_reload): Tidy combination reload classes.
4779 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4780 addresses for AM33. Allow symbolic offsets for reg+imm.
4781 (mn10300_regno_in_class_p): New.
4782 (mn10300_legitimize_reload_address): New.
4783 * config/mn10300/mn10300.h (enum reg_class): Remove
4784 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4785 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4786 SP_OR_GENERAL_REGS.
4787 (REG_CLASS_NAMES): Update to match.
4788 (REG_CLASS_CONTENTS): Likewise.
4789 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4790 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4791 (REGNO_IN_RANGE_P): Remove.
4792 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4793 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4794 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4795 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4796 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4797 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4798 (REGNO_GENERAL_P): New.
4799 (HAVE_POST_MODIFY_DISP): New.
4800 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4801 (LEGITIMIZE_RELOAD_ADDRESS): New.
4802 * config/mn10300/mn10300-protos.h: Update.
4804 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4805 DATA_REGS for AM33 stack-pointer destination.
4806 (mn10300_preferred_output_reload_class): Likewise.
4807 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4808 into a form appropriate for ...
4809 (TARGET_SECONDARY_RELOAD): New.
4810 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4811 * config/mn10300/mn10300-protos.h: Update.
4812 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4813 reload_insi; use the "A" constraint for the scratch; handle AM33
4814 moves of sp to non-address registers.
4816 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4817 (*movqi_internal): ... here.
4818 (*am33_movhi, *mn10300_movhi): Merge into...
4819 (*movhi_internal): ... here.
4820 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4821 as the source/destination of moves from/to SP.
4822 (movsf): Only allow for AM33-2.
4823 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4824 any integer constant constraint. Only allow for AM33-2. Tidy
4825 all of the alternative outputs.
4826 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4827 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4828 for MN103.
4829 (udivsi3, umodsi3): New patterns for MN103 only.
4831 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4833 * doc/tm.texi.in: Spell out that a lack of register class unions
4834 can lead to ICEs.
4835 * doc/tm.texi: Regenerate.
4837 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4839 PR rtl-optimization/47337
4840 * dce.c (check_argument_store): New function.
4841 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4843 PR tree-optimization/47290
4844 * tree-eh.c (infinite_empty_loop_p): New function.
4845 (cleanup_empty_eh): Use it.
4847 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4849 PR target/46997
4850 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4851 (a64_expand_widen_sum): Ditto.
4852 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4853 (vec_extract_evenodd_help): Ditto.
4854 (vec_extract_evenv4hi): Ditto.
4855 (vec_extract_oddv4hi): Ditto.
4856 (vec_extract_evenv2si): Ditto.
4857 (vec_extract_oddv2si): Ditto.
4858 (vec_extract_evenv2sf): Ditto.
4859 (vec_extract_oddv2sf): Ditto.
4860 (vec_pack_trunc_v4hi: Ditto.
4861 (vec_pack_trunc_v2si): Ditto.
4862 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4863 (vec_interleave_highv8qi): Ditto.
4864 (mix1_r): Ditto.
4865 (vec_extract_oddv8qi): Ditto.
4866 (vec_interleave_lowv4hi): Ditto.
4867 (vec_interleave_highv4hi): Ditto.
4868 (vec_interleave_lowv2si): Ditto.
4869 (vec_interleave_highv2si): Ditto.
4871 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4873 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4874 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4875 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4876 (pa_c_mode_for_suffix): New.
4877 (TARGET_EXPAND_BUILTIN): Define.
4878 (TARGET_C_MODE_FOR_SUFFIX): Define.
4879 (pa_builtins): Define.
4880 (pa_init_builtins): Register __float128 type and init new support
4881 builtins.
4882 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4883 * config/pa/quadlib.c (_U_Qfcopysign): New.
4885 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4887 PR middle-end/46894
4888 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4889 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4890 are defined.
4892 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4894 PR tree-optimization/47179
4895 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4896 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4898 2011-01-18 Richard Guenther <rguenther@suse.de>
4900 PR rtl-optimization/47216
4901 * emit-rtl.c: Include tree-flow.h.
4902 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4903 of replicating it with different semantics.
4904 * Makefile.in (emit-rtl.o): Adjust.
4906 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4908 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4909 (cortex_a9_dp): Handle neon types correctly.
4911 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4913 PR rtl-optimization/47299
4914 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4915 subtarget. Use normal multiplication if both operands are constants.
4916 * expmed.c (expand_widening_mult): Don't try to optimize constant
4917 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4918 before using it.
4920 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4922 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4923 spacing after 'e.g.', typos, comma, hyphenation.
4925 2011-01-17 Richard Henderson <rth@redhat.com>
4927 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4928 (rx_restricted_mem_operand): New.
4929 (rx_shift_operand): Use register_operand.
4930 (rx_source_operand, rx_compare_operand): Likewise.
4931 * config/rx/rx.md (addsi3_flags): New expander.
4932 (adddi3): Rewrite as expander.
4933 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4934 (subsi3_flags): New expander.
4935 (subdi3): Rewrite as expander.
4936 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4938 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4939 (rx_init_builtins): Remove sat builtin.
4940 (rx_expand_builtin): Likewise.
4941 * config/rx/rx.md (ssaddsi3): New.
4942 (*sat): Rename from sat. Represent the CC_REG input.
4944 * config/rx/predicates.md (rshift_operator): New.
4945 * config/rx/rx.c (rx_expand_insv): Remove.
4946 * config/rx/rx-protos.h: Update.
4947 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4948 operand to the canonical position.
4949 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4950 (*bitclr, *bitclr_in_memory): Similarly.
4951 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4952 (insv): Retain the zero_extract in the expansion.
4954 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4955 (bswaphi2, bitinvert, revw): Likewise.
4957 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4958 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4959 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4960 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4961 (bitset, bitset_in_memory): Likewise.
4962 (bitinvert, bitinvert_in_memory): Likewise.
4963 (bitclr, bitclr_in_memory): Likewise.
4964 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4965 (rx_strend, rx_cmpstrn): Likewise.
4966 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4967 (bitop peep2 patterns): Remove.
4969 * config/rx/rx.c (rx_match_ccmode): New.
4970 * config/rx/rx-protos.h: Update.
4971 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4972 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4973 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4974 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4975 (fix_truncsfsi2, floatsisf2): Likewise.
4976 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4977 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4978 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4979 (*subsi3_flags, *xorsi3_flags): New.
4981 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4983 * config/rx/rx.c (rx_print_operand): Remove workaround for
4984 unsplit comparison operations.
4986 * config/rx/rx.md (movsicc): Split after reload.
4987 (*movsicc): Merge *movsieq and *movsine via match_operator.
4988 (*stcc): New pattern.
4990 * config/rx/rx.c (rx_float_compare_mode): Remove.
4991 * config/rx/rx.h (rx_float_compare_mode): Remove.
4992 * config/rx/rx.md (cstoresi4): Split after reload.
4993 (*sccc): New pattern.
4995 * config/rx/predicates.md (label_ref_operand): New.
4996 (rx_z_comparison_operator): New.
4997 (rx_zs_comparison_operator): New.
4998 (rx_fp_comparison_operator): New.
4999 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
5000 Validate that the flags are set properly for the comparison.
5001 (rx_gen_cond_branch_template): Remove.
5002 (rx_cc_modes_compatible): Remove.
5003 (mode_from_flags): New.
5004 (flags_from_code): Rename from flags_needed_for_conditional.
5005 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
5006 (rx_select_cc_mode): Likewise.
5007 (rx_split_fp_compare): New.
5008 (rx_split_cbranch): New.
5009 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
5010 (*cbranchsi4): Use match_operator and rx_split_cbranch.
5011 (*cbranchsf4): Similarly.
5012 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
5013 match_operator and rx_split_cbranch.
5014 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
5015 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
5016 (*cmpsi): Rename from cmpsi.
5017 (*tstsi): Rename from tstsi.
5018 (*cmpsf): Rename from cmpsf; use CC_Fmode.
5019 (*conditional_branch): Rename from conditional_branch.
5020 (*reveresed_conditional_branch): Remove.
5021 (b<code>): Remove expander.
5022 * config/rx/rx-protos.h: Update.
5024 * config/rx/rx.c (rx_compare_redundant): Remove.
5025 * config/rx/rx.md (cmpsi): Don't use it.
5026 * config/rx/rx-protos.h: Update.
5028 * config/rx/rx-modes.def (CC_F): New mode.
5029 * config/rx/rx.c (rx_select_cc_mode): New.
5030 * config/rx/rx.h (SELECT_CC_MODE): Use it.
5031 * config/rx/rx-protos.h: Update.
5033 2011-01-17 Richard Henderson <rth@redhat.com>
5035 * except.c (dump_eh_tree): Fix stray ; after for statement.
5037 2011-01-17 Richard Guenther <rguenther@suse.de>
5039 PR tree-optimization/47313
5040 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
5041 handling before copying the body. Properly deal with
5042 by-reference result in SSA form.
5044 2011-01-17 Ian Lance Taylor <iant@google.com>
5046 PR target/47219
5047 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
5048 (struct_value_alias_set): Don't define.
5049 (sparc_option_override): Don't set sparc_sr_alias_set and
5050 struct_value_alias_set.
5051 (save_or_restore_regs): Use gen_frame_mem rather than calling
5052 set_mem_alias_set.
5053 (sparc_struct_value_rtx): Likewise.
5055 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
5057 PR target/47318
5058 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
5059 __m128i.
5060 (_mm_maskstore_pd): Likewise.
5061 (_mm_maskload_ps): Likewise.
5062 (_mm_maskstore_ps): Likewise.
5063 (_mm256_maskload_pd): Change mask to __m256i.
5064 (_mm256_maskstore_pd): Likewise.
5065 (_mm256_maskload_ps): Likewise.
5066 (_mm256_maskstore_ps): Likewise.
5068 * config/i386/i386-builtin-types.def: Updated.
5069 (ix86_expand_special_args_builtin): Likewise.
5071 * config/i386/i386.c (bdesc_special_args): Update
5072 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
5073 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
5074 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
5075 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
5077 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
5078 Use <avxpermvecmode> on mask register.
5079 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
5081 2011-01-17 Olivier Hainque <hainque@adacore.com>
5082 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5083 Eric Botcazou <ebotcazou@adacore.com>
5085 PR target/46655
5086 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
5087 if <= USHRT_MAX in 32-bit mode.
5089 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5091 * doc/install.texi (Configuration, Specific): Wrap long
5092 lines in examples. Allow line wrapping in long options
5093 and URLs where beneficial for PDF output.
5095 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
5097 * config/mips/mips.c (mips_classify_symbol): Don't return
5098 SYMBOL_PC_RELATIVE for nonlocal labels.
5100 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
5102 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
5104 2011-01-15 Jan Hubicka <jh@suse.cz>
5106 PR tree-optimization/47276
5107 * ipa.c (function_and_variable_visibility): Do not try to mark alias
5108 declarations as needed.
5110 2011-01-15 Martin Jambor <mjambor@suse.cz>
5112 * common.opt (fdevirtualize): New flag.
5113 * doc/invoke.texi (Option Summary): Document it.
5114 * opts.c (default_options_table): Add devirtualize flag.
5115 * ipa-prop.c (detect_type_change): Return immediately if
5116 devirtualize flag is not set.
5117 (detect_type_change_ssa): Likewise.
5118 (compute_known_type_jump_func): Likewise.
5119 (ipa_analyze_virtual_call_uses): Likewise.
5121 2011-01-14 Martin Jambor <mjambor@suse.cz>
5123 PR tree-optimization/45934
5124 PR tree-optimization/46302
5125 * ipa-prop.c (type_change_info): New type.
5126 (stmt_may_be_vtbl_ptr_store): New function.
5127 (check_stmt_for_type_change): Likewise.
5128 (detect_type_change): Likewise.
5129 (detect_type_change_ssa): Likewise.
5130 (compute_complex_assign_jump_func): Check for dynamic type change.
5131 (compute_complex_ancestor_jump_func): Likewise.
5132 (compute_known_type_jump_func): Likewise.
5133 (compute_scalar_jump_functions): Likewise.
5134 (ipa_analyze_virtual_call_uses): Likewise.
5135 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
5137 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5139 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
5140 * config/i386/i386.opt (msse5): New Alias.
5142 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5144 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5145 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5146 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5147 * config/sparc/sparc.h (CC1_SPEC): Likewise.
5149 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5151 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
5152 -mcpu options.
5153 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5154 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5155 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
5156 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
5157 Likewise.
5158 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
5160 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5162 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
5164 2011-01-14 Mike Stump <mikestump@comcast.net>
5166 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
5167 * config/fr30/fr30.md: Likweise
5168 (movsi_push): Likewise.
5169 (movsi_pop): Likewise.
5170 (enter_func): Likewise.
5171 * config/moxie/moxie.md (movsi_push): Likewise.
5172 (movsi_pop): Likewise.
5174 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5176 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
5177 %{no_archive} %{exact_version}.
5178 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
5179 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
5180 %{no_archive} %{exact_version}.
5181 * config/mips/openbsd.h (LINK_SPEC): Likewise.
5182 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
5183 * config/mips/vxworks.h: Likewise.
5185 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5187 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
5189 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5191 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
5192 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
5194 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5196 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
5197 -nodefaultlib.
5199 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5201 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
5202 for mcpu not cpu.
5203 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
5204 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
5205 not cpu.
5206 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
5207 Don't handle -shlib.
5209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5211 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
5212 (CC1_SPEC): Don't handle -profile.
5214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5216 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
5217 * config/mips/mips.h (CC1_SPEC): Likewise.
5219 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5221 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
5222 * config/mips/mips.h (CC1_SPEC): Likewise.
5224 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5226 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
5227 * config/m32r/linux.h (LINK_SPEC): Likewise.
5228 * config/mips/linux.h (LINK_SPEC): Likewise.
5229 * config/mips/linux64.h (LINK_SPEC): Likewise.
5230 * config/sparc/linux.h (LINK_SPEC): Likewise.
5231 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5232 LINK_SPEC): Likewise.
5233 * config/xtensa/linux.h (LINK_SPEC): Likewise.
5235 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5237 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
5238 %{version:-v}.
5239 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
5241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5243 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
5244 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5246 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5248 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
5250 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5252 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
5253 supports -Bstatic/-Bdynamic.
5254 * configure: Regenerate.
5256 2011-01-14 Jan Hubicka <jh@suse.cz>
5257 Jack Howarth <howarth@bromo.med.uc.edu>
5259 PR target/46037
5260 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
5261 when checking debug_info_level. Test write_symbols instead of
5262 debug_hooks->var_location when setting flag_var_tracking_uninit.
5264 2011-01-14 Richard Guenther <rguenther@suse.de>
5266 PR tree-optimization/47179
5267 * target.def (ref_may_alias_errno): New target hook.
5268 * targhooks.h (default_ref_may_alias_errno): Declare.
5269 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
5270 (default_ref_may_alias_errno): New function.
5271 * target.h (struct ao_ref_s): Declare.
5272 * tree-ssa-alias.c: Include target.h.
5273 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
5274 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
5275 (targhooks.o): Likewise.
5276 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
5277 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
5279 2011-01-14 Richard Guenther <rguenther@suse.de>
5281 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
5283 2011-01-14 Richard Guenther <rguenther@suse.de>
5285 PR tree-optimization/47280
5286 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
5287 return CFG changes.
5288 (tree_ssa_forward_propagate_single_use_vars): Deal with
5289 CFG changes from associate_plusminus.
5291 2011-01-14 Richard Guenther <rguenther@suse.de>
5293 PR middle-end/47281
5294 Revert
5295 2011-01-11 Richard Guenther <rguenther@suse.de>
5297 PR tree-optimization/46076
5298 * tree-ssa.c (useless_type_conversion_p): Conversions from
5299 unprototyped to empty argument list function types are useless.
5301 2011-01-14 Richard Guenther <rguenther@suse.de>
5303 PR tree-optimization/47286
5304 * tree-ssa-structalias.c (new_var_info): Register variables are global.
5306 2011-01-14 Martin Jambor <mjambor@suse.cz>
5308 PR middle-end/46823
5309 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
5311 2011-01-13 Anatoly Sokolov <aesok@post.ru>
5313 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
5314 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5315 * config/xtensa/xtensa.c (xtensa_libcall_value,
5316 xtensa_function_value_regno_p): New functions.
5317 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5319 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5321 PR c++/47213
5322 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5323 PE specific hook.
5324 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5325 New function prototype.
5326 * config/i386/winnt.c (i386_pe_assemble_visibility):
5327 Warn only if attribute was specified by user.
5329 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5331 PR target/47251
5332 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5333 floating point.
5334 (floatunsdidf2_fcfidu): Ditto.
5336 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5338 * config/s390/s390.c (print_operand_address): Replace 'error' with
5339 'output_operand_lossage'.
5340 (print_operand): Likewise.
5342 2011-01-13 Jeff Law <law@redhat.com>
5344 PR rtl-optimization/39077
5345 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5346 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5347 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5348 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5349 * gcse.c (prune_insertions_deletions): New function.
5350 (compute_pre_data): Use it.
5352 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5354 PR debug/PR46973
5355 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5356 static function.
5357 (prune_unused_types_mark): Use it.
5359 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5361 PR rtl-optimization/45352
5362 * sel-sched.c: Update copyright years.
5363 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5364 in the advancing loop when we have issued issue_rate insns.
5366 2011-01-12 Richard Henderson <rth@redhat.com>
5368 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5369 (TARGET_MD_ASM_CLOBBERS): New.
5371 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5372 (TARGET_DELEGITIMIZE_ADDRESS): New.
5374 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5375 (clzsi2, *bsch): New patterns.
5377 * config/mn10300/mn10300.md (INT): New mode iterator.
5378 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5380 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5381 flag_split_wide_types.
5383 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5384 (mn10300_trampoline_init): Rewrite without a template, an immediate
5385 load and a direct branch.
5386 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5388 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5390 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5391 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5392 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5393 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5395 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5397 PR debug/47209
5398 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5399 of type.
5401 2011-01-12 Jan Hubicka <jh@suse.cz>
5403 PR driver/47244
5404 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
5405 (PLUGIN_COND_CLOSE): New macro.
5406 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
5408 2011-01-12 Richard Guenther <rguenther@suse.de>
5410 PR lto/47259
5411 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
5412 register variables in a MEM_REF.
5414 2011-01-12 Joseph Myers <joseph@codesourcery.com>
5416 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
5417 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
5418 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
5419 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5420 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5421 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
5422 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
5423 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
5424 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
5425 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
5426 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
5427 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
5428 * config/gnu-user.h: New. Copied from linux.h.
5429 (LINUX_TARGET_STARTFILE_SPEC): Rename to
5430 GNU_USER_TARGET_STARTFILE_SPEC.
5431 (LINUX_TARGET_ENDFILE_SPEC): Rename to
5432 GNU_USER_TARGET_ENDFILE_SPEC.
5433 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
5434 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
5435 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
5436 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
5437 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
5438 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
5439 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
5440 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
5441 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
5442 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
5443 * config/arm/linux-eabi.h (CC1_SPEC): Use
5444 GNU_USER_TARGET_CC1_SPEC.
5445 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
5446 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5447 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5448 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5449 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5450 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5451 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5452 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5454 2011-01-12 Richard Guenther <rguenther@suse.de>
5456 PR other/46946
5457 * doc/invoke.texi (ffast-math): Document it is turned on
5458 with -Ofast.
5460 2011-01-12 Jan Hubicka <jh@suse.cz>
5462 PR tree-optimization/47233
5463 * opts.c (common_handle_option): Disable ipa-reference with profile
5464 feedback.
5466 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5468 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5469 error message.
5471 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5473 * c-parser.c (c_lex_one_token): Updated and reindented some
5474 comments. No changes in code.
5476 2011-01-11 Ian Lance Taylor <iant@google.com>
5478 * godump.c (go_output_var): Don't output the variable if there is
5479 already a type with the same name.
5481 2011-01-11 Ian Lance Taylor <iant@google.com>
5483 * godump.c (go_format_type): Don't generate float80.
5485 2011-01-11 Richard Henderson <rth@redhat.com>
5487 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5488 declaration. Rewrite for both speed and size.
5489 (mn10300_address_cost_1): Remove.
5490 (mn10300_register_move_cost): New.
5491 (mn10300_memory_move_cost): New.
5492 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5493 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5494 extensions, shifts, BSWAP, CLZ.
5495 (mn10300_wide_const_load_uses_clr): Remove.
5496 (TARGET_REGISTER_MOVE_COST): New.
5497 (TARGET_MEMORY_MOVE_COST): New.
5498 * config/mn10300/mn10300-protos.h: Update.
5499 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5501 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5502 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5503 * config/mn10300/mn10300-protos.h: Update.
5504 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5505 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5506 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5507 (*test_int_bitfield, *test_byte_bitfield): Remove.
5508 (*bit_test, *subreg_bit_test): Remove.
5509 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5511 * config/mn10300/constraints.md ("c"): Rename from "A".
5512 ("A", "D"): New constraint letters.
5513 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5514 (fmssf4, fnmasf4, fnmssf4): Likewise.
5516 * config/mn10300/mn10300.md (isa): New attribute.
5517 (enabled): New attribute.
5519 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5520 (abssf2, negsf2): Define only for hardware fp.
5521 (sqrtsf2): Reformat.
5522 (addsf3, subsf3, mulsf3): Merge expander and insn.
5524 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5525 (DEBUGGER_AUTO_OFFSET): Remove.
5526 (DEBUGGER_ARG_OFFSET): Remove.
5528 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5529 Emit register stores with the same offsets as the hardware.
5530 (mn10300_store_multiple_operation): Don't check that the register
5531 save offsets are monotonic.
5532 * config/mn10300/mn10300-protos.h: Update.
5534 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5536 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5537 in terms of the value on the stack, not the MDR register.
5539 2011-01-11 Jan Hubicka <jh@suse.cz>
5541 PR lto/45721
5542 PR lto/45375
5543 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5544 (symbol_alias_set_destroy, symbol_alias_set_contains,
5545 propagate_aliases_backward): Declare.
5546 * lto-streamer-out.c (struct sets): New sturcture.
5547 (trivally_defined_alias): New function.
5548 (output_alias_pair_p): Rewrite.
5549 (output_unreferenced_globals): Fix output of alias pairs.
5550 (produce_symtab): Likewise.
5551 * ipa.c (function_and_variable_visibility): Set weak alias destination
5552 as needed in lto.
5553 * varasm.c (symbol_alias_set_t): Remove.
5554 (symbol_alias_set_destroy): Export.
5555 (propagate_aliases_forward, propagate_aliases_backward): New functions
5556 based on ...
5557 (compute_visible_aliases): ... this one; remove.
5558 (trivially_visible_alias): New
5559 (trivially_defined_alias): New.
5560 (remove_unreachable_alias_pairs): Rewrite.
5561 (finish_aliases_1): Reorganize code checking if alias is defined.
5562 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5563 in LTO mode.
5565 2011-01-11 Richard Guenther <rguenther@suse.de>
5567 PR tree-optimization/46076
5568 * tree-ssa.c (useless_type_conversion_p): Conversions from
5569 unprototyped to empty argument list function types are useless.
5571 2011-01-11 Richard Guenther <rguenther@suse.de>
5573 PR middle-end/45235
5574 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5575 volatile MEMs as MEM_READONLY_P.
5577 2011-01-11 Richard Guenther <rguenther@suse.de>
5579 PR tree-optimization/47239
5580 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5582 2011-01-11 Jeff Law <law@redhat.com>
5584 PR tree-optimization/47086
5585 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5586 IVs from statements that might throw.
5588 2011-01-10 Jan Hubicka <jh@suse.cz>
5590 PR lto/45375
5591 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5593 2011-01-10 Jan Hubicka <jh@suse.cz>
5595 PR lto/45375
5596 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5597 when correcting profile.
5599 2011-01-10 Jan Hubicka <jh@suse.cz>
5601 PR lto/46083
5602 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5603 DECL_FINI_PRIORITY.
5604 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5605 Restore DECL_FINI_PRIORITY.
5607 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5609 * doc/gimple.texi: Fix quoting of multi-word return values in
5610 @deftypefn statements. Ensure presence of return value. Wrap
5611 overlong @deftypefn lines.
5612 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5613 descriptions of removed functions.
5614 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5615 of multi-word return value in @deftypefn statement.
5617 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5619 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5620 (Conditional Expressions, Logical Operators)
5621 (Statement and operand traversals): Do not indent smallexample
5622 code. Fix duplicate function argument in example.
5624 2011-01-10 Jeff Law <law@redhat.com>
5626 PR tree-optimization/47141
5627 * ipa-split.c (split_function): Handle case where we are
5628 returning a value and the return block has a virtual operand phi.
5630 2011-01-10 Jan Hubicka <jh@suse.cz>
5632 PR tree-optimization/47234
5633 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5634 (pass_feedback_split_functions): Declare.
5635 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5636 tree-profile.
5637 * ipa-split.c (gate_split_functions): Update comments; disable
5638 split-functions for profile_arc_flag and branch_probabilities.
5639 (gate_feedback_split_functions): New function.
5640 (execute_feedback_split_functions): New function.
5641 (pass_feedback_split_functions): New global var.
5643 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5645 PR lto/46760
5646 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5647 calling gimple_call_set_cannot_inline.
5649 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5651 * config/darwin-sections.def: Remove unused section.
5653 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5655 PR c++/47218
5656 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5658 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5660 PR objc/47232
5661 * c-parser.c (c_parser_declaration_or_fndef): Improved
5662 error message.
5664 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5666 * config/i386/winnt.c (i386_pe_start_function): Make sure
5667 to switch back to function's section.
5669 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5671 PR gcc/46902
5672 PR testsuite/46912
5673 * plugin.c: Move include of dlfcn.h from here...
5674 * system.h: ... to here.
5676 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5678 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5679 file name.
5680 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5681 two extra empty pages in PDF output.
5683 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5685 PR objc/47078
5686 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5687 for error recovery purposes behave as if it was not specified so
5688 that the default type is usd.
5690 2011-01-07 Jan Hubicka <jh@suse.cz>
5692 PR tree-optmization/46469
5693 * ipa.c (function_and_variable_visibility): Clear needed flags on
5694 nodes with external decls; handle weakrefs merging correctly.
5696 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5698 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5699 not false.
5701 2011-01-07 Jan Hubicka <jh@suse.cz>
5703 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5704 and no longer claim that gold is required for linker plugin.
5705 * configure: Regenerate.
5706 * gcc.c (PLUGIN_COND): New macro.
5707 (LINK_COMMAND_SPEC): Use it.
5708 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5709 * config.in (HAVE_LTO_PLUGIN): New.
5710 * configure.ac (--with-lto-plugin): New parameter; autodetect
5711 HAVE_LTO_PLUGIN.
5713 2011-01-07 Jan Hubicka <jh@suse.cz>
5715 PR tree-optimization/46367
5716 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5717 when we can update original.
5718 (cgraph_mark_inline_edge): Sanity check.
5719 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5721 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5723 * config/spu/spu.h (ASM_COMMENT_START): Define.
5725 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5727 PR driver/42445
5728 * gcc.c (%>S): New.
5729 (SWITCH_KEEP_FOR_GCC): Likewise.
5730 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5731 (do_spec_1): Handle "%>".
5733 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5735 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5737 PR target/47201
5738 * config/i386/i386.c (ix86_delegitimize_address): If
5739 simplify_gen_subreg fails, return orig_x.
5741 PR bootstrap/47187
5742 * value-prof.c (gimple_stringop_fixed_value): Handle
5743 lhs of the call properly.
5745 2011-01-07 Jan Hubicka <jh@suse.cz>
5747 PR lto/45375
5748 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5750 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5752 * target.def (function_switched_text_sections): New hook.
5753 * doc/tm.texi: Regenerated.
5754 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5755 * final.c (default_function_switched_text_sections): New.
5756 (final_scan_insn): Call function_switched_text_sections when a
5757 mid-function section change occurs.
5758 * output.h (default_function_switched_text_sections): Declare.
5759 * config/darwin-protos.h (darwin_function_switched_text_sections):
5760 Likewise.
5761 * config/darwin.c (darwin_function_switched_text_sections): New.
5762 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5764 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5766 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5767 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5768 the secondary code fragment when outputting for DWARF == 2.
5770 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5772 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5773 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5774 Remove.
5775 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5776 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5778 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5780 PR debug/46704
5781 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5782 when it is not empty.
5784 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5786 Bobcat Enablement
5787 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5788 (case ${target}): Add btver1.
5789 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5790 -march=native recognize btver1 processors.
5791 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5792 btver1 def_and_undef
5793 * config/i386/i386.c (struct processor_costs btver1_cost): New
5794 btver1 cost table.
5795 (m_BTVER1): New definition.
5796 (m_AMD_MULTIPLE): Includes m_BTVER1.
5797 (initial_ix86_tune_features): Add btver1 tune.
5798 (processor_target_table): Add btver1 entry.
5799 (static const char *const cpu_names): Add btver1 entry.
5800 (software_prefetching_beneficial_p): Add btver1.
5801 (ix86_option_override_internal): Add btver1 instruction sets.
5802 (ix86_issue_rate): Add btver1.
5803 (ix86_adjust_cost): Add btver1.
5804 * config/i386/i386.h (TARGET_BTVER1): New definition.
5805 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5806 (enum processor_type): Add PROCESSOR_BTVER1.
5807 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5809 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5811 PR target/43309
5812 * config/i386/i386.c (legitimize_tls_address)
5813 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5814 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5815 (tls_initial_exec_64_sun): New pattern.
5817 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5819 * doc/invoke.texi (Overall Options): Improve wording and markup
5820 of the description of -wrapper.
5822 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5824 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5825 rdynamic, threads): New Driver options.
5827 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5829 PR target/38118
5830 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5831 if coming from .tdata.
5832 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5834 2011-01-06 Jan Hubicka <jh@suse.cz>
5836 PR lto/47188
5837 * collect2.c (main): Do not enable LTOmode when plugin is active.
5839 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5841 PR other/45915
5842 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5843 --version output if supported.
5844 * configure: Regenerate.
5846 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5848 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5849 Driver options.
5851 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5853 PR c/47150
5854 * c-convert.c (convert): When converting a complex expression
5855 other than COMPLEX_EXPR to a different complex type, ensure
5856 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5857 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5858 when converting COMPLEX_TYPE.
5860 2011-01-06 Ira Rosen <irar@il.ibm.com>
5862 PR tree-optimization/47139
5863 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5864 only the last reduction value is used outside the loop. Update
5865 documentation.
5867 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5869 * config/rtems.opt: New.
5870 * config.gcc (*-*-rtems*): Use rtems.opt.
5872 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5874 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5875 processors do not support 3DNow instructions.
5877 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5879 * config/spu/spu.c (spu_option_override): Set parameter
5880 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5882 2011-01-05 Jan Hubicka <jh@suse.cz>
5884 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5885 at the command line.
5887 2011-01-05 Martin Jambor <mjambor@suse.cz>
5889 PR lto/47162
5890 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5891 deltas on streamed outgoing edges.
5892 (output_node_opt_summary): Output info for outgoing edges only when
5893 the node is in new parameter set.
5894 (output_cgraph_opt_summary): New parameter set, passed to the two
5895 aforementioned functions. Update its forward declaration and its
5896 callee too.
5898 2011-01-05 Tom Tromey <tromey@redhat.com>
5900 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5901 operator to c_finish_omp_atomic.
5902 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5903 (build_unary_op): Update.
5904 (build_modify_expr): Update.
5905 (build_asm_expr): Update.
5907 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5909 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5910 newly inserted insns.
5911 (pad_bb): Likewise.
5912 (spu_emit_branch_hint): Likewise.
5913 (insert_hbrp_for_ilb_runout): Likewise.
5914 (spu_machine_dependent_reorg): Call df_finish_pass after
5915 schedule_insns returns.
5917 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5919 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5921 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5923 PR tree-optimization/47005
5924 * tree-sra.c (struct access): Add 'non_addressable' bit.
5925 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5926 (decide_one_param_reduction): Return 0 if the parameter is passed by
5927 reference and one of the accesses in the group is non_addressable.
5929 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5931 PR tree-optimization/47056
5932 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5933 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5934 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5936 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5938 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5939 initializer. Skip view conversions from aggregate types.
5941 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5943 PR bootstrap/47055
5944 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5946 2011-01-04 Philipp Thomas <pth@suse.de>
5948 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5949 obvious typo.
5951 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5953 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5954 on empty epilogue sequences.
5956 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5958 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5959 non-static): New Driver options.
5961 2011-01-04 Jie Zhang <jie@codesourcery.com>
5963 PR driver/47137
5964 * gcc.c (default_compilers[]): Set combinable field to 0
5965 for all assembly languages.
5967 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5969 * config/mips/loongson3a.md: New file.
5970 * config/mips/mips.md: Include loongson3a.md.
5971 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5972 TUNE_LOONGSON_3A.
5974 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5976 PR middle-end/47017
5977 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5978 instead of convert_memory_address_addr_space on the base expression.
5980 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5982 * config/spu/spu.c (spu_option_override): Update error text
5983 for bad -march= / -mtune= values.
5985 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5987 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5988 if branch-hint optimization will be performed.
5990 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5992 PR tree-optimization/47148
5993 * ipa-split.c (split_function): Convert arguments to
5994 DECL_ARG_TYPE if possible.
5996 PR tree-optimization/47155
5997 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5998 when computing uns.
6000 PR rtl-optimization/47157
6001 * combine.c (try_combine): If undobuf.other_insn becomes
6002 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
6003 and set *new_direct_jump_p too.
6005 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
6007 PR tree-optimization/47021
6008 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
6010 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6012 * gcc.c (process_command): Update copyright notice dates.
6013 * gcov.c (print_version): Likewise.
6014 * gcov-dump.c (print_version): Likewise.
6015 * mips-tfile.c (main): Likewise.
6016 * mips-tdump.c (main): Likewise.
6018 2011-01-03 Martin Jambor <mjambor@suse.cz>
6020 PR tree-optimization/46801
6021 * tree-sra.c (type_internals_preclude_sra_p): Check whether
6022 aggregate fields start at byte boundary instead of the bit-field flag.
6024 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
6026 PR driver/47137
6027 * gcc.c (main): Revert revision 168407.
6029 2011-01-03 Martin Jambor <mjambor@suse.cz>
6031 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
6033 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6035 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
6036 vector optab to expand vector/scalar shift, update gimple to vector.
6038 2011-01-03 Martin Jambor <mjambor@suse.cz>
6040 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
6041 a thunk.
6043 2011-01-03 Martin Jambor <mjambor@suse.cz>
6045 PR tree-optimization/46984
6046 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
6047 HOST_WIDE_INT.
6048 (cgraph_create_indirect_edge): Fixed line length.
6049 (cgraph_indirect_call_info): Declare.
6050 (cgraph_make_edge_direct) Update declaration.
6051 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
6052 (cgraph_create_indirect_edge): Use it.
6053 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
6054 callees.
6055 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
6056 the new thunk_delta representation.
6057 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
6058 HOST_WIDE_INT.
6059 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
6060 (ipa_read_indirect_edge_info): Likewise.
6061 * lto-cgraph.c (output_edge_opt_summary): New function.
6062 (output_node_opt_summary): Call it on all outgoing edges.
6063 (input_edge_opt_summary): New function.
6064 (input_node_opt_summary): Call it on all outgoing edges.
6066 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
6068 PR driver/47137
6069 * gcc.c (main): Don't check have_o when settting combine_inputs.
6071 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
6073 * regrename.c: Add general comment describing the pass.
6074 (struct du_head): Remove 'length' field.
6075 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
6076 (regrename_optimize): Do not sort chains. Rework comments, add others.
6077 Force renaming to the preferred class (if any) in the first pass and do
6078 not consider registers that belong to it in the second pass.
6079 (create_new_chain): Do not set 'length' field.
6080 (scan_rtx_reg): Likewise.
6082 2011-01-02 Jakub Jelinek <jakub@redhat.com>
6084 PR tree-optimization/47140
6085 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
6086 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
6087 to bit_value_binop.
6089 PR rtl-optimization/47028
6090 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
6091 parm_birth_insn instead of at the beginning of first bb.
6093 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
6095 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
6096 Remove the word "see" before "@pxref".
6097 * doc/rtl.texi: Remove the word "see" before "@pxref".
6099 2011-01-01 Jan Hubicka <jh@suse.cz>
6101 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
6102 memory.
6104 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
6106 PR target/38662
6107 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
6109 \f
6110 Copyright (C) 2011 Free Software Foundation, Inc.
6112 Copying and distribution of this file, with or without modification,
6113 are permitted in any medium without royalty provided the copyright
6114 notice and this notice are preserved.