1 2010-08-31 Andi Kleen <ak@linux.intel.com>
3 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
5 * lto-wrapper.c (run_gcc): Add jobserver mode.
6 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
11 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13 (*popdi1_epilogue): Ditto.
14 (*popsi1_epilogue): Ditto.
15 (popsi, popdi peephole2 patterns): Update peepholes for changed
16 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
18 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
19 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
21 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
22 (override_options): Do not initialize removed ix86_gen_pop1.
23 (gen_pop): New static function.
24 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
25 (release_scratch_register_on_entry): Ditto.
26 (ix86_restore_reg_using_pop): Ditto.
27 (ix86_expand_epilogue): Ditto.
29 2010-08-31 Jakub Jelinek <jakub@redhat.com>
32 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
34 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
36 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
39 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
41 * doc/extend.texi: Fix documentation of the return value of
42 __builtin_choose_expr.
44 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
46 * config/v850/v850-protos.h (function_arg): Delete.
47 * config/v850/v850.h (FUNCTION_ARG): Delete.
48 (FUNCTION_ARG_ADVANCE): Move code to...
49 * config/v850/v850.c (v850_function_arg_advance): ...here.
50 (v850_function_arg): Make static. Take a const_tree and a bool.
51 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
53 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
55 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
57 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
59 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
61 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
63 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
65 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
67 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
69 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
70 * config/rx/rx.c (rx_function_arg_size): Make static.
71 (rx_function_arg): Likewise.
72 (rx_function_arg_advance): New function.
73 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
75 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
77 * config/arm/arm.c (arm_override_options): Remove superfluous test.
80 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
82 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
83 (dwarf2out_decl) <CONST_DECL>: Likewise.
85 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
88 * common.opt (-fstack-usage): New option.
89 * doc/invoke.texi (Debugging options): Document it.
90 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
91 allocate_dynamic_stack_space.
92 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
93 and propagate it to allocate_dynamic_stack_space.
94 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
95 * calls.c (initialize_argument_information): Pass TRUE as 4th
96 argument to allocate_dynamic_stack_space.
97 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
98 to 1 when pushing a variable-sized argument onto the stack. Pass
99 TRUE as 4th argument to allocate_dynamic_stack_space.
100 Update current_function_pushed_stack_size.
101 (emit_library_call_value_1): Likewise.
102 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
103 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
104 attempt to find an upper bound. Remove redundant code for the
105 SETJMP_VIA_SAVE_AREA case.
106 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
107 * function.h (struct stack_usage): New structure.
108 (current_function_static_stack_size): New macro.
109 (current_function_dynamic_stack_size): Likewise.
110 (current_function_pushed_stack_size): Likewise.
111 (current_function_dynamic_alloc_count): Likewise.
112 (current_function_has_unbounded_dynamic_stack_size): Likewise.
113 (current_function_allocates_dynamic_stack_space): Likewise.
114 (struct function): Add new field 'su'.
115 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
116 add the value of the dynamic offset to the dynamic stack usage.
117 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
118 for variable-sized objects.
119 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
120 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
121 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
122 BUILT_IN_ALLOCA for variable-sized objects.
123 * output.h (output_stack_usage): Declare.
124 * toplev.c (stack_usage_file): New file pointer.
125 (output_stack_usage): New function.
126 (open_auxiliary_file): Likewise.
127 (lang_dependent_init): Open file if flag_stack_usage is set.
128 (finalize): Close file if stack_usage_file is not null.
129 * tree.h (ALLOCA_FOR_VAR_P): New macro.
130 * config/alpha/alpha.c (compute_frame_size): New function.
131 (alpha_expand_prologue): Use it.
132 (alpha_start_function): Likewise.
133 (alpha_expand_epilogue): Likewise. Set stack usage info.
134 * config/i386/i386.c (ix86_expand_prologue): Likewise.
135 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
136 * config/mips/mips.c (mips_expand_prologue): Likewise.
137 * config/pa/pa.c (hppa_expand_prologue): Likewise.
138 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
139 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
141 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
143 PR tree-optimization/45427
144 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
145 Handle the case that the exit is never taken correctly.
146 (number_of_iterations_ne): Pass exit_must_be_taken to
147 number_of_iterations_ne_max.
149 2010-08-30 Catherine Moore <clm@codesourcery.com>
151 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
152 Infer -mdspr2 for the the 74K.
154 2010-08-30 Jakub Jelinek <jakub@redhat.com>
157 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
160 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
161 and TRUTH_{AND,OR,XOR}_EXPR.
162 * c-parser.c (c_parser_omp_atomic): Handle boolean
163 {PRE,POST}_{INC,DEC}REMENT.
165 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
167 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
168 (function_arg): Delete.
169 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
170 (FUNCTION_INCOMING_ARG): Delete.
171 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
172 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
174 (function_arg): Rename to...
175 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
177 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
178 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
179 (TARGET_FUNCTION_INCOMING_ARG): Define.
181 2010-08-30 Richard Guenther <rguenther@suse.de>
183 PR tree-optimization/21602
184 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
185 using points-to information.
187 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
189 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
191 2010-08-30 Richard Guenther <rguenther@suse.de>
193 PR tree-optimization/45449
194 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
197 2010-08-30 Joseph Myers <joseph@codesourcery.com>
199 * opts.h (CL_ERR_NEGATIVE): Define.
200 * opts.c (unknown_option_callback): Don't postpone warnings for
201 options marked with CL_ERR_NEGATIVE.
202 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
203 for negative versions of CL_REJECT_NEGATIVE options.
205 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
207 * config/i386/i386.md (zero_extendsidi2_1): Rename from
209 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
210 using SWI12 mode iterator.
211 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
212 to define_insn_and_split pattern.
213 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
214 using SWI24 mode iterator.
215 (*zero_extendqi<mode>2_and): Macroize insn from
216 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
217 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
218 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
220 (*zero_extendqi<mode>2_movzbl): Ditto from
221 *zero_extendqi{hi,si}2_movzbl.
222 (extendsidi2_1): Rename from extendsidi2_32.
223 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
226 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
228 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
229 general purpose registers.
230 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
231 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
232 with general purpose registers and memory operands. Add associated
233 CCImode post-reload splitter.
234 * config/ia64/div.md: Change BImode to CCImode throughout.
236 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
238 * config/ia64/ia64.md (cstorebi4): Fix thinko.
240 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
242 * config/picochip/picochip.c (reorder_var_tracking_notes): This
243 function was dropping debug insns which caused PR45299.
245 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
247 * config/i386/sse.md (extsuffix): New code attribute.
248 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
249 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
250 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
251 and sse4_1_zero_extendv4qiv4si2.
252 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
253 and sse4_1_zero_extendv2qiv2di2.
254 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
255 and sse4_1_zero_extendv4hiv4si2.
256 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
257 and sse4_1_zero_extendv2hiv2di2.
258 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
259 and sse4_1_zero_extendv2siv2di2
261 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
262 using any_extend code iterator.
263 (*avx_<s>mulv8hi3_highpart): Macroize insn from
264 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
265 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
267 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
268 gen_sse4_1_sign_extend* functions.
269 (struct builtin_description bdesc_args): Ditto.
271 2010-08-27 Xinliang David Li <davidxl@google.com>
274 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
275 (iv_ca_set_no_cp): Update used inv expr count.
276 (iv_ca_set_cp): Ditto.
277 (iv_ca_new): Initialize new member.
278 (iv_ca_free): Free memory.
280 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
282 * config/sh/sh-protos.h (sh_function_arg): Delete.
283 (sh_function_arg_advance): Delete.
284 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
285 (PASS_IN_REG_P): Eliminate cast.
286 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
287 const_tree and a bool.
288 (sh_function_arg): Likewise.
289 (sh_output_mi_thunk): Call sh_function_arg_advance) and
291 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
293 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
294 Kaz Kojima <kkojima@gcc.gnu.org>
296 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
298 (sh_expand_epilogue): Likewise.
299 * config/sh/sh.md (movml_push_banked): New insn.
300 (movml_pop_banked): Likewise.
302 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
304 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
305 gen_regexp_oneof, gen_regexp_sequence): Use the string found
306 in vector element 0 rather than the original string when there's
308 (gen_regexp): Remove extra semicolon.
310 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
311 thumb2_movsf_vfp): Set attribute "insn".
312 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
313 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
314 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
315 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
316 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
317 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
318 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
319 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
320 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
321 if_not_arith, if_arith_not, cond_move_not): Likewise.
323 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
325 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
327 (rs6000_allocate_stack_temp): Ditto.
328 (rs6000_expand_convert_si_to_sfdf): Ditto.
330 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
331 line. Update the options set if power6 or power7 server/embedded
332 type options are used. If we give a warning for no vsx under
333 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
334 (rs6000_allocate_stack_temp): New function to allocate a stack
335 tempoary and adjust the address so it meets either REG+OFFSET or
336 REG+REG addressing requirements.
337 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
338 that they can be used with the LFIWAX/LFIWZX instrucitons.
339 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
340 converting signed/unsigned SImode to either SFmode/DFmode.
342 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
343 whether certain instructions can be generated.
344 (TARGET_FCTIDZ): Ditto.
345 (TARGET_STFIWX): Ditto.
346 (TARGET_LFIWAX): Ditto.
347 (TARGET_LFIWZX): Ditto.
348 (TARGET_FCFIDS): Ditto.
349 (TARGET_FCFIDU): Ditto.
350 (TARGET_FCFIDUS): Ditto.
351 (TARGET_FCTIDUZ): Ditto.
352 (TARGET_FCTIWUZ): Ditto.
354 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
355 (UNSPEC_FCTID): Ditto.
356 (UNSPEC_LFIWAX): Ditto.
357 (UNSPEC_LFIWZX): Ditto.
358 (UNSPEC_FCTIWUZ): Ditto.
359 (rreg): Use correct constraints.
360 (SI_CONVERT_FP): New mode attribute for floating point conversion
362 (E500_CONVERT): Ditto.
363 (lfiwax): New insns for converting from integer to floating point
364 utilizing newer instructions. Attempt to optimize conversions
365 that come from memory so that we don't load the value into a GPR,
366 spill it to the stack and reload it into a FPR.
367 (floatsi<mode>2_lfiwax): Ditto.
368 (floatsi<mode>2_lfiwax_mem): Ditto.
369 (floatsi<mode>2_lfiwax_mem2): Ditto.
371 (floatunssi<mode>2_lfiwzx): Ditto.
372 (floatunssi<mode>2_lfiwzx_mem): Ditto.
373 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
374 (floatdidf2_mem): Ditto.
375 (floatunsdidf2_fcfidu): Ditto.
376 (floatunsdidf2_mem): Ditto.
377 (floatunsdisf2): Ditto.
378 (floatunsdisf2_fcfidus): Ditto.
379 (floatunsdisf2_mem): Ditto.
380 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
381 Use FCFID on 32-bit hosts that support it.
382 (floatsidf2_internal): Ditto.
383 (floatunssisf2): Ditto.
384 (floatunssidf2): Ditto.
385 (floatunssidf2_internal): Ditto.
388 (floatdidf2_fpr): Ditto.
389 (floatunsdidf2): Ditto.
391 (floatdisf2_fcfids): Ditto.
392 (floatdisf2_internal1): Ditto.
393 (fixuns_truncsfsi2): Delete, merge into common pattern for both
394 SF/DF. Add power7 support.
395 (fix_truncsfsi2): Ditto.
396 (fixuns_truncdfsi2): Ditto.
397 (fixuns_truncdfdi2): Ditto.
398 (fix_truncdfsi2): Ditto.
399 (fix_truncdfsi2_internal): Ditto.
400 (fix_truncdfsi2_internal_gfxopt): Ditto.
401 (fix_truncdfsi2_mfpgpr): Ditto.
404 (btruncdf2_fpr): Ditto.
407 (ceildf2_fpr): Ditto.
410 (floordf2_fpr): Ditto.
413 (rounddf2_fpr): Ditto.
415 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
416 (fix_trunc<mode>di2): Ditto.
417 (fixuns_trunc<mode>si2): Ditto.
418 (fixuns_trunc<mode>di2): Ditto.
419 (fctiwz_<mode>): Ditto.
420 (btrunc<mode>2): Ditto.
421 (btrunc<mode>2_fpr): Ditto.
422 (ceil<mode>2): Ditto.
423 (ceil<mode>2_fpr): Ditto.
424 (floor<mode>2): Ditto.
425 (float<mode>2_fpr): Ditto.
426 (round<mode>2): Ditto.
427 (round<mode>2_fpr): Ditto.
428 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
429 (fixuns_trunc<mode>si2_stfiwx): Ditto.
430 (fix_truncdfsi2_internal): Ditto.
431 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
432 converted value on stack, loaded into GPR, and then stored into
433 the final destination.
434 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
436 (lrint<mode>di2): New insn, provide the lrint builtin functions.
437 (ftruncdf2): Delete, unused.
438 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
440 * config/rs6000/vsx.md (toplevel): Update copyright year.
441 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
444 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
445 Jeremie Salvucci <jeremie.salvucci@free.fr>
447 * gengtype.c (output_type_enum): Test the right union member.
449 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
452 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
453 operands for operand 1.
454 (sse4_1_extendv4qiv4si2): Ditto.
455 (sse4_1_extendv2qiv2di2): Ditto.
456 (sse4_1_extendv4hiv4si2): Ditto.
457 (sse4_1_extendv2hiv2di2): Ditto.
458 (sse4_1_extendv2siv2di2): Ditto.
459 (sse4_1_zero_extendv8qiv8hi2): Ditto.
460 (sse4_1_zero_extendv4qiv4si2): Ditto.
461 (sse4_1_zero_extendv2qiv2di2): Ditto.
462 (sse4_1_zero_extendv4hiv4si2): Ditto.
463 (sse4_1_zero_extendv2hiv2di2): Ditto.
464 (sse4_1_zero_extendv2siv2di2): Ditto.
465 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
466 (*sse4_1_extendv4qiv4si2): Ditto.
467 (*sse4_1_extendv2qiv2di2): Ditto.
468 (*sse4_1_extendv4hiv4si2): Ditto.
469 (*sse4_1_extendv2hiv2di2): Ditto.
470 (*sse4_1_extendv2siv2di2): Ditto.
471 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
472 (*sse4_1_zero_extendv4qiv4si2): Ditto.
473 (*sse4_1_zero_extendv2qiv2di2): Ditto.
474 (*sse4_1_zero_extendv4hiv4si2): Ditto.
475 (*sse4_1_zero_extendv2hiv2di2): Ditto.
476 (*sse4_1_zero_extendv2siv2di2): Ditto.
478 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
480 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
481 (mips_function_arg): Delete.
482 (mips_function_arg_boundary): Take a const_tree.
483 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
484 (mips_arg_info): Likewise.
485 (mips_setup_incoming_varargs): Call mips_function_arg_advance
486 instead of FUNCTION_ARG_ADVANCE.
487 (mips_function_arg_advance): Adjust prototype. Make static.
488 (mips_function_arg): Likewise.
489 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
490 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
492 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
494 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
495 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
496 (function_arg): Delete.
497 (function_arg_boundary): Take a const_tree.
498 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
499 (rs6000_spe_function_arg): Likewise.
500 (rs6000_parm_start): Likewise.
501 (rs6000_arg_size): Likewise.
502 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
503 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
504 (rs6000_mixed_function_arg): Likewise.
505 (function_arg): Rename to...
506 (rs6000_function_arg): ...this.
507 (function_arg_advance): Rename to...
508 (rs6000_function_arg_advance_1): ...this
509 (rs6000_function_arg_advance): New function. Call it.
510 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
511 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
512 (rs6000_function_value): Likewise.
513 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
515 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
517 * config/arm/arm.md (enabled): Test the value of arch_enabled
518 rather than just using it.
520 2010-08-27 Olivier Hainque <hainque@adacore.com>
521 Eric Botcazou <ebotcazou@adacore.com>
523 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
524 cover all the possible offsets from this base.
525 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
527 2010-08-26 Jakub Jelinek <jakub@redhat.com>
529 PR tree-optimization/44485
530 * calls.c (flags_from_decl_or_type): For const or pure
531 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
532 together with ECF_CONST resp. ECF_PURE.
533 * builtins.c (expand_builtin): Use flags_from_decl_or_type
534 instead of querying flags directly.
535 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
536 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
538 2010-08-26 Richard Guenther <rguenther@suse.de>
540 PR tree-optimization/45255
541 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
542 and externals are also invariant.
544 2010-08-25 Jakub Jelinek <jakub@redhat.com>
546 PR rtl-optimization/44858
547 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
548 newi2pat, make sure they don't affect newpat.
550 PR rtl-optimization/45400
551 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
552 SUBREG_REG if both modes are of MODE_INT class.
554 2010-08-25 Julian Brown <julian@codesourcery.com>
556 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
557 * config/arm/arm.md (generic_sched): No for Cortex-A5.
558 (generic_vfp): Likewise.
559 (cortex-a5.md): Include.
560 * config/arm/cortex-a5.md: New.
562 2010-08-25 Richard Guenther <rguenther@suse.de>
564 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
565 * gimple.c (gimple_get_alias_set): Remove special handling
568 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
571 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
572 dead_or_set_p when computing i0_feeds_i2_n.
574 * combine.c (find_split_point): Undo canonicalization of multiply-add
575 to (minus x (mult)) when it seems likely that this will increase the
578 2010-08-25 Richard Guenther <rguenther@suse.de>
581 * lto-streamer.c (lto_record_common_node): Do not mess with
582 TYPE_CANONICAL when not in lto.
583 * gimple.c (gimple_register_type): Likewise.
585 2010-08-25 Richard Guenther <rguenther@suse.de>
587 PR tree-optimization/45316
588 * tree-ssa-pre.c (eliminate): Properly clean EH info.
590 2010-08-25 Richard Guenther <rguenther@suse.de>
592 PR tree-optimization/45393
593 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
594 and clean EH info. Avoid SSA update.
595 (execute_cse_sincos): Cleanup the CFG if it has changed.
597 2010-08-25 Richard Guenther <rguenther@suse.de>
600 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
601 TARGET_MEM_REF in alignment computation.
603 2010-08-25 Jakub Jelinek <jakub@redhat.com>
605 PR tree-optimization/45059
606 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
607 type conversions from newop{1,2}. Assert t is a comparison and
608 newop{1,2} after the stripping are gimple vals.
610 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
612 * config/arm/iterators.md (VU, SE, V_widen_l): New.
614 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
615 (vec_unpack<US>_lo_<mode>): Likewise.
616 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
617 (neon_vec_unpack<US>_lo_<mode>): Likewise.
618 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
619 (vec_widen_<US>mult_hi_<mode>): Likewise.
620 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
621 (neon_vec_<US>mult_hi_<mode>"): Likewise.
622 (neon_unpack<US>_<mode>): Widening move intermediate step for
623 vectorizing without -mvectorize-with-neon-quad.
624 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
625 for vectorizing without -mvectorize-with-neon-quad.
626 * config/arm/predicates.md (vect_par_constant_high): Check for
627 high-half lanes of a vector.
628 (vect_par_constant_low): Check for low-half lanes of a vector.
630 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
632 * tree-if-conv.c (struct ifc_dr): New.
634 (DR_WRITTEN_AT_LEAST_ONCE): New.
635 (DR_RW_UNCONDITIONALLY): New.
636 (memref_read_or_written_unconditionally): Use the cached values
638 (write_memref_written_at_least_once): Same.
639 (if_convertible_loop_p): Initialize and free DR->aux fields.
641 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
643 * gimple.c (gimple_could_trap_p_1): Not static anymore.
644 Pass an extra bool parameter include_mem.
645 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
646 (gimple_assign_rhs_could_trap_p): Same.
647 * gimple.h (gimple_could_trap_p_1): Declared.
648 * tree-data-ref.h (same_data_refs_base_objects): New.
649 (same_data_refs): New.
650 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
651 (write_memrefs_written_at_least_once): New.
652 (ifcvt_memrefs_wont_trap): New.
653 (operations_could_trap): New.
654 (ifcvt_could_trap_p): New.
655 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
656 Gets a vector of data refs.
657 (if_convertible_stmt_p): Same.
658 (if_convertible_loop_p_1): New.
659 (if_convertible_loop_p): Call if_convertible_loop_p_1.
661 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
663 * common.opt (ftree-loop-if-convert-stores): New flag.
664 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
665 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
666 the created statement before GSI.
667 (if_convertible_phi_p): Allow virtual phi nodes when
668 flag_loop_if_convert_stores is set.
669 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
670 Do not handle types that do not match is_gimple_reg_type.
671 Remove loop and bb parameters. Call gimple_could_trap_p instead of
672 when flag_loop_if_convert_stores is set, as LHS can contain
674 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
675 to if_convertible_gimple_assign_stmt_p.
676 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
677 (replace_phi_with_cond_gimple_assign_stmt): Renamed
678 predicate_scalar_phi. Do not handle virtual phi nodes.
679 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
680 Call predicate_scalar_phi.
681 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
682 just after the labels for flag_loop_if_convert_stores, otherwise
683 insert the predicate in the end of the BB.
684 (predicate_mem_writes): New.
685 (combine_blocks): Call predicate_all_scalar_phis. When
686 flag_loop_if_convert_stores is set, call predicate_mem_writes.
687 (tree_if_conversion): Call mark_sym_for_renaming when
688 flag_loop_if_convert_stores is set.
689 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
690 flag_loop_if_convert_stores is set.
692 2010-08-24 Anatoly Sokolov <aesok@post.ru>
694 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
695 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
696 (pa_function_value): Make static.
697 (override_options): Rename to...
698 (pa_option_override): ...this. Make static.
699 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
700 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
701 TARGET_OPTION_OVERRIDE): Define.
702 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
703 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
705 * config/pa/pa-protos.h (override_options): Remove.
707 2010-08-24 Richard Guenther <rguenther@suse.de>
710 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
711 if addr->index is NULL or zero.
712 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
713 TARGET_MEM_REF more properly.
714 (indirect_ref_may_alias_decl_p): Likewise.
715 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
716 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
718 2010-08-23 Anatoly Sokolov <aesok@post.ru>
720 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
721 (m32c_override_options): Rename to...
722 (m32c_option_override): ...this. Make static.
723 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
724 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
726 * config/m32c/m32c-protos.h (m32c_override_options,
727 m32c_function_value_regno_p): Remove.
729 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
731 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
732 Fix a typo in a previous commit.
734 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
736 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
737 Pre-initialize innerloop_iters to one.
739 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
741 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
742 existing static function global.
744 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
745 is changed to global.
747 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
748 may_be_nonaddressable_p on base, and don't collect this reference
749 if the address of the base could not be taken.
751 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
753 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
754 enable the compiler to autovectorize mathmetical functions for
755 power7 using the Mathematical Acceleration Subsystem library.
757 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
758 handle which vector math library we have.
759 (rs6000_override_options): Add -mveclibabi=mass support.
760 (rs6000_builtin_vectorized_libmass): New function to handle auto
761 vectorizing math functions that are in the MASS library.
762 (rs6000_builtin_vectorized_function): Call it.
764 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
767 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
770 * gthr-posix.h (__gthread_active_init): Delete.
771 (__gthread_active_p): Do activity check here.
772 Don't include errno.h on hppa-hpux. Update comment.
773 * gthr-posix95.h (__gthread_active_init): Delete.
774 (__gthread_active_p): Do activity check here.
775 Don't include errno.h on hppa-hpux. Update comment.
776 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
777 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
778 add -lpthread when -mt or -pthread is specified.
779 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
780 (LINK_GCC_C_SEQUENCE_SPEC): Define.
781 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
782 (stublib.c, pthread_default_stacksize_np-stub.o,
783 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
784 $(T)libgcc_stub.a): Add methods.
785 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
786 (stublib.c, pthread_default_stacksize_np-stub.o,
787 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
788 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
789 pthread_mutex_unlock): New stubs.
791 2010-08-22 Joseph Myers <joseph@codesourcery.com>
793 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
794 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
796 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
797 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
798 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
799 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
800 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
802 * cppspec.c: Include opts.h.
803 (lang_specific_driver): Use cl_decoded_option structures.
804 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
805 * doc/tm.texi: Regenerate.
806 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
807 (driver_handle_option): Allow driver options needing no special
809 (process_command): Decode options before call to
810 lang_specific_driver. Pass decoded options to
811 lang_specific_driver.
812 * gcc.h (lang_specific_driver): Update prototype.
813 * gccspec.c: Include opts.h.
814 (lang_specific_driver): Use cl_decoded_option structures.
815 * opts-common.c (option_ok_for_language, generate_option,
816 generate_option_input_file): New.
817 (decode_cmdline_option): Use option_ok_for_language.
818 (decode_cmdline_options_to_array): Use generate_option_input_file.
819 (handle_generated_option): Use generate_option.
820 * opts.h (generate_option, generate_option_input_file): Declare.
822 2010-08-22 Anatoly Sokolov <aesok@post.ru>
824 * config/mips/mips.c (mips_override_options): Rename to...
825 (mips_option_override): ...this. Make static.
826 (TARGET_OPTION_OVERRIDE): Define.
827 (mips_in_small_data_p): Update comment.
828 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
829 (FIXED_REGISTERS): Update comment.
830 * config/mips/mips-protos.h (mips_override_options): Remove.
832 2010-08-21 Olivier Hainque <hainque@adacore.com>
834 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
836 2010-08-21 Olivier Hainque <hainque@adacore.com>
838 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
839 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
841 2010-08-20 Jan Hubicka <jh@suse.cz>
843 * tree-pass.h (pass_ipa_cdtor_merge): New function.
844 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
846 (record_cdtor_fn): Move to ipa.c; do not test for
848 (build_cdtor): Move to ipa.c; add code avoiding construction
849 when target have ctors/dtors and there is only one ctor/dtor at given
851 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
852 sort; reverse order of constructors.
853 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
854 (cgraph_finalize_function): Do not call record_cdtor_fn.
855 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
856 (cgraph_build_static_cdtor): Move to ipa.c.
857 * ipa.c: Include target.h and tree-iterator.h.
858 (cgraph_build_static_cdtor, static_ctors, static_dtors,
859 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
860 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
861 pass_ipa_cdtor_merge): New.
862 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
863 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
866 2010-08-20 Jan Hubicka <jh@suse.cz>
870 * cgraph.h (cgraph_only_called_directly_p,
871 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
873 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
875 (cgraph_finalize_function): Static cdtors are reachable.
876 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
878 2010-08-20 Jan Hubicka <jh@suse.cz>
880 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
882 * lto-streamer-out.c (lto_output): Likewise.
883 * passes.c (ipa_write_optimization_summaries): Initialize statement
886 2010-08-20 Olivier Hainque <hainque@adacore.com>
888 * tree.h (alias_diag_flags): New enum.
889 (alias_pair): Add an 'emitted_diags' field.
890 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
891 (assemble_alias): Initialize emitted_diags of new pairs.
893 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
895 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
896 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
897 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
898 (STACK_CHECK_PROTECT): Define.
899 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
900 (output_probe_stack_range): Likewise.
901 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
902 builtin stack checking is enabled.
903 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
904 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
905 (probe_stack_range): New insn.
907 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
910 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
913 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
916 2010-08-20 Jakub Jelinek <jakub@redhat.com>
919 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
920 to cover zero extension into 64-bit register.
921 (*sse2_pextrw): Likewise.
922 (*sse4_1_pextrd_zext): New insn.
924 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
926 revert r163410, partially revert r163267.
927 * config/rs6000/darwin.h (LIB_SPEC): Remove.
928 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
931 2010-08-20 Jakub Jelinek <jakub@redhat.com>
934 * builtins.c (expand_builtin): Don't optimize away
935 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
937 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
939 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
940 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
941 alternative 1 of operand 2.
943 2010-08-20 Jakub Jelinek <jakub@redhat.com>
944 Paolo Bonzini <bonzini@gnu.org>
946 * simplify-rtx.c (simplify_unary_operation_1): Optimize
947 (sign_extend (zero_extend (...)) and
948 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
950 2010-08-20 Jakub Jelinek <jakub@redhat.com>
952 PR rtl-optimization/45353
953 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
954 after bb_note is a BARRIER.
956 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
958 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
961 2010-08-20 Jakub Jelinek <jakub@redhat.com>
962 Michael Matz <matz@suse.de>
964 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
966 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
968 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
969 (ggc_mark_roots): ...here.
971 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
973 * vec.h (FOR_EACH_VEC_ELT): Define.
975 * cfgloop.c: Likewise.
976 * cfgloopmanip.c: Likewise.
977 * cgraph.c: Likewise.
978 * cgraphunit.c: Likewise.
979 * combine.c: Likewise.
980 * config/bfin/bfin.c: Likewise.
981 * config/mips/mips.c: Likewise.
982 * config/rs6000/rs6000.c: Likewise.
983 * dbxout.c: Likewise.
984 * df-scan.c: Likewise.
985 * dominance.c: Likewise.
987 * dwarf2out.c: Likewise.
988 * except.c: Likewise.
990 * function.c: Likewise.
992 * genattr.c: Likewise.
993 * ggc-common.c: Likewise.
994 * gimplify.c: Likewise.
995 * graphite-blocking.c: Likewise.
996 * graphite-clast-to-gimple.c: Likewise.
997 * graphite-dependences.c: Likewise.
998 * graphite-interchange.c: Likewise.
999 * graphite-poly.c: Likewise.
1000 * graphite-scop-detection.c: Likewise.
1001 * graphite-sese-to-poly.c: Likewise.
1002 * graphite.c: Likewise.
1003 * haifa-sched.c: Likewise.
1004 * ifcvt.c: Likewise.
1005 * implicit-zee.c: Likewise.
1006 * ipa-prop.c: Likewise.
1007 * ipa-struct-reorg.c: Likewise.
1009 * ira-build.c: Likewise.
1010 * ira-color.c: Likewise.
1011 * ira-emit.c: Likewise.
1012 * lambda-code.c: Likewise.
1013 * loop-invariant.c: Likewise.
1014 * loop-unroll.c: Likewise.
1015 * lower-subreg.c: Likewise.
1016 * lto-cgraph.c: Likewise.
1017 * lto-opts.c: Likewise.
1018 * lto-streamer-in.c: Likewise.
1019 * lto-streamer-out.c: Likewise.
1020 * lto-streamer.c: Likewise.
1021 * lto-symtab.c: Likewise.
1022 * matrix-reorg.c: Likewise.
1024 * predict.c: Likewise.
1025 * print-tree.c: Likewise.
1026 * sdbout.c: Likewise.
1027 * sel-sched-dump.c: Likewise.
1028 * sel-sched-ir.c: Likewise.
1029 * sel-sched.c: Likewise.
1031 * stor-layout.c: Likewise.
1032 * tree-cfg.c: Likewise.
1033 * tree-cfgcleanup.c: Likewise.
1034 * tree-chrec.c: Likewise.
1035 * tree-data-ref.c: Likewise.
1036 * tree-emutls.c: Likewise.
1037 * tree-inline.c: Likewise.
1038 * tree-into-ssa.c: Likewise.
1039 * tree-loop-distribution.c: Likewise.
1040 * tree-loop-linear.c: Likewise.
1041 * tree-mudflap.c: Likewise.
1042 * tree-outof-ssa.c: Likewise.
1043 * tree-parloops.c: Likewise.
1044 * tree-predcom.c: Likewise.
1045 * tree-pretty-print.c: Likewise.
1046 * tree-scalar-evolution.c: Likewise.
1047 * tree-ssa-live.c: Likewise.
1048 * tree-ssa-loop-im.c: Likewise.
1049 * tree-ssa-loop-ivcanon.c: Likewise.
1050 * tree-ssa-loop-ivopts.c: Likewise.
1051 * tree-ssa-loop-manip.c: Likewise.
1052 * tree-ssa-loop-niter.c: Likewise.
1053 * tree-ssa-loop-prefetch.c: Likewise.
1054 * tree-ssa-phiprop.c: Likewise.
1055 * tree-ssa-pre.c: Likewise.
1056 * tree-ssa-reassoc.c: Likewise.
1057 * tree-ssa-sccvn.c: Likewise.
1058 * tree-ssa-structalias.c: Likewise.
1059 * tree-ssa.c: Likewise.
1060 * tree-vect-data-refs.c: Likewise.
1061 * tree-vect-loop-manip.c: Likewise.
1062 * tree-vect-loop.c: Likewise.
1063 * tree-vect-patterns.c: Likewise.
1064 * tree-vect-slp.c: Likewise.
1065 * tree-vect-stmts.c: Likewise.
1066 * tree-vrp.c: Likewise.
1068 * value-prof.c: Likewise.
1069 * var-tracking.c: Likewise.
1070 * varasm.c: Likewise.
1071 * vmsdbgout.c: Likewise.
1073 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
1074 Richard Guenther <richard.guenther@gmail.com>
1076 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
1077 copy the src value and return a copy.
1078 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
1079 (C++ Volatiles): Adjust to describe C++ semantics only.
1081 2010-08-20 Joseph Myers <joseph@codesourcery.com>
1083 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
1085 * doc/tm.texi: Regenerate.
1086 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
1087 * df-scan.c (df_get_exit_block_use_set), reginfo.c
1088 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
1089 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
1090 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
1093 2010-08-20 Olivier Hainque <hainque@adacore.com>
1095 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
1096 an extra nop past a sibling call at the very end.
1098 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1101 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
1104 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1106 * target.def (function_arg, function_incoming_arg): Remove const
1107 qualifier on CUMULATIVE_ARGS parameter.
1108 * targhooks.h (default_function_arg, default_function_incoming_arg):
1110 * targhooks.c (default_function_arg, default_function_incoming_arg):
1112 * config/i386/i386.c (ix86_function_arg): Likewise.
1114 2010-08-19 Jakub Jelinek <jakub@redhat.com>
1117 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
1118 SIGN_EXTENDs or ZERO_EXTENDs.
1120 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1123 * combine.c (combine_validate_cost): New arg I0. All callers changed.
1124 Take its cost into account if nonnull.
1125 (insn_a_feeds_b): New static function.
1126 (combine_instructions): Look for four-insn combinations.
1127 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
1128 them into account when computing all_adjacent and looking for other
1130 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
1131 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
1132 (try_combine): New arg I0. Handle four-insn combinations.
1133 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
1136 2010-08-19 Jason Merrill <jason@redhat.com>
1139 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
1141 (gimplify_modify_expr_rhs): Adjust.
1143 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1145 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
1147 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
1148 * dominance.c (iterate_fix_dominators): Likewise.
1149 * dse.c (set_usage_bits): Likewise.
1150 (set_position_unneeded, record_store): Likewise.
1151 * gimple-fold.c (get_maxval_strlen): Likewise.
1152 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
1153 * ipa-inline.c (update_caller_keys): Likewise.
1154 * ipa-split.c (verify_non_ssa_vars): Likewise.
1155 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
1156 (close_type_exposed_parameter, close_type_full_escape): Likewise.
1157 (close_addressof_down): Likewise.
1158 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
1159 (setup_allocno_left_conflicts_size): Likewise.
1160 (ira_reassign_conflict_allocnos): Likewise.
1161 (ira_reassign_pseudos): Likewise.
1162 * ira-emit.c (change_loop): Likewise.
1163 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
1164 * lto-streamer-out.c (write_symbol): Likewise.
1165 * predict.c (expr_expected_value_1): Likewise.
1166 * regstat.c (regstat_bb_compute_ri): Likewise.
1167 * sel-sched.c (create_block_for_bookkeeping): Likewise.
1168 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
1169 * stmt.c (expand_case): Likewise.
1170 * tree-eh.c (emit_eh_dispatch): Likewise.
1171 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
1172 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
1174 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
1175 (rdg_build_components): Likewise.
1176 * tree-object-size.c (collect_object_sizes_for): Likewise.
1177 * tree-sra.c (convert_callers): Likewise.
1178 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
1179 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
1180 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
1182 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1184 * config/i386/i386.md (*lea_1): Use P mode iterator.
1185 (lea add splitter): Also handle DImode operands.
1186 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
1187 predicate. Do not use ix86_lea_for_add_ok.
1188 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
1189 (lea ashift splitter): Also handle DImode operands.
1190 (DImode lea ashift splitter): Remove splitter.
1192 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1194 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
1195 ix86_binary_operator_ok.
1197 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
1199 PR rtl-optimization/44691
1200 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
1203 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1206 * config/arm/arm.c (arm_output_epilogue): Ensure that return
1207 value of size 1-3 is handled correctly.
1209 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1211 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
1212 type for the conditional has wide enough range.
1214 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1217 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
1218 ix86_binary_operator_ok.
1220 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1222 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
1223 <default>: Swap operands 1 and 2 for alternative 2 to use existing
1224 code to output insn mnemonic. Fix comment.
1225 (*addsi_1_zext): Add r-r-0 alternative 1.
1226 <TYPE_LEA>: Split insn to lea.
1227 <default>: Handle alternative 1.
1228 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
1229 multi-level if_then_else RTX to set "type" attribute.
1230 <default>: Handle alternative 2.
1231 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
1232 Use cond RTX instead of multi-level if_then_else RTX to set
1234 <default>: Handle alternatives 2 and 4.
1235 (lea splitters): Update calls to ix86_lea_for_add_ok.
1237 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
1239 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
1241 2010-08-18 Richard Guenther <rguenther@suse.de>
1243 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
1244 use operand helpers.
1246 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
1249 * optabs.c (expand_bool_compare_and_swap): Expand pending
1250 pops before trying the optab.
1252 2010-08-18 Yao Qi <yao@codesourcery.com>
1255 * config/arm/arm.c (output_move_double): Fix typo generating
1256 instructions ('ldr'->'str').
1258 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1260 PR rtl-optimization/42575
1261 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
1264 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
1266 * config/arm/arm-protos.h (arm_expand_sync): New.
1267 (arm_output_memory_barrier, arm_output_sync_insn): New.
1268 (arm_sync_loop_insns): New.
1269 * config/arm/arm.c (FL_ARCH7): New.
1270 (FL_FOR_ARCH7): Include FL_ARCH7.
1272 (arm_print_operand): Support %C markup.
1273 (arm_legitimize_sync_memory): New.
1274 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
1275 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
1276 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
1277 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
1278 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
1279 (arm_process_output_sync_insn, arm_output_sync_insn): New.
1280 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
1281 * config/arm/arm.h (struct arm_sync_generator): New.
1282 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
1283 (TARGET_HAVE_MEMORY_BARRIER): New.
1284 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
1285 * config/arm/arm.md: Include sync.md.
1286 (UNSPEC_MEMORY_BARRIER): New.
1287 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
1288 (VUNSPEC_SYNC_OP):New.
1289 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
1290 (sync_result, sync_memory, sync_required_value): New attributes.
1291 (sync_new_value, sync_t1, sync_t2): Likewise.
1292 (sync_release_barrier, sync_op): Likewise.
1293 (length): Add logic to length attribute defintion to call
1294 arm_sync_loop_insns when appropriate.
1295 * config/arm/sync.md: New file.
1297 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1299 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
1300 ENABLE_TREE_CHECKING.
1301 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
1304 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
1306 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
1307 or optimizing for size, always avoid lea if possible.
1309 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
1311 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
1313 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
1314 Dunmmy function with NULL return unless the target is
1315 OSX >= 10.6 (Darwin10).
1317 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
1319 * gcc.c (spec_function): Add remove-outfile.
1320 (remove_outfile_spec_function): New function.
1321 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
1322 * invoke.texi (replace-outfile): Document.
1324 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
1327 * reginfo.c (globalize_reg): Reject stack registers.
1329 2010-08-17 Richard Guenther <rguenther@suse.de>
1331 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
1332 list of conditional equivalences.
1333 (free_all_edge_infos): Adjust.
1334 (record_equivalences_from_incoming_edge): Likewise.
1335 (record_cond): Likewise.
1336 (build_and_record_new_cond): Likewise.
1337 (record_conditions): Likewise.
1338 (dom_opt_leave_block): Likewise.
1340 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
1342 * doc/invoke.texi (ms-extension): Add documentation.
1344 2010-08-17 Richard Guenther <rguenther@suse.de>
1346 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
1348 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
1351 * c-decl.c (diagnose_uninitialized_cst_member): New function.
1352 (finish_decl): Use it to issue a -Wc++-compat warning about
1353 uninitialized const field in struct or union.
1355 (finish_struct): Use strip_array_types.
1357 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1359 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
1361 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
1362 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
1363 call block_nreverse here.
1364 (blocks_nreverse): Rename decl temporary to block.
1366 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
1368 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
1369 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
1370 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
1371 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
1372 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
1373 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
1374 thumb2_iorsi3): Delete.
1375 (orsi_notsi_si): No longer a named pattern.
1376 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
1377 * config/arm/predicates.md (shift_amount_operand): New.
1378 (mult_operator): New.
1379 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
1381 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
1383 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
1384 (not_shiftsi_compare0): Likewise, renamed from
1385 arm_notsi_shiftsi_compare0.
1386 (not_shiftsi_compare0_scratch): Likweise, renamed from
1387 arm_notsi_shiftsi_compare0_scratch.
1388 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
1389 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
1390 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
1391 so that the register alternative is disabled when the shift_operator
1392 is MULT. Use "M" as the constraint for constants.
1393 (arith_shiftsi splitter): Enable for TARGET_32BIT.
1394 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
1395 constraint for constants.
1396 (arith_shiftsi_compare0_scratch): Likewise.
1397 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
1398 Handle Thumb2 alternative.
1400 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1402 * doc/options.texi (NoDriverArg): Document.
1403 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
1405 * opt-functions.awk (switch_flags): Handle NoDriverArg.
1406 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
1407 marking for CL_NO_DRIVER_ARG options when in the driver.
1408 * opts.h (CL_NO_DRIVER_ARG): Define.
1409 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1410 CL_COMMON): Update values.
1412 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1414 * common.opt: Add driver options.
1415 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
1416 * doc/options.texi (Driver, RejectDriver): Document.
1417 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
1418 print_prog_name, print_multi_directory, print_sysroot,
1419 print_multi_os_directory, print_multi_lib,
1420 print_sysroot_headers_suffix, report_times, combine_flag,
1421 use_pipes, wrapper_string): Remove.
1422 (save_switch, driver_unknown_option_callback,
1423 driver_wrong_lang_callback, driver_post_handling_callback,
1424 driver_handle_option): New.
1425 (spec_lang, last_language_n_infiles): Make file-scope static
1426 instead of local to process_command.
1427 (process_command): Use decode_cmdline_options_to_array and
1428 read_cmdline_option for option processing. Compute have_c in
1429 prescan of decoded options.
1430 * opt-functions.awk (switch_flags): Handle Driver and
1432 (var_type, var_type_struct): Handle Separate options as generating
1433 const char * variables.
1434 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
1435 CL_TARGET to be passed by caller if required.
1436 (decode_cmdline_options_to_array): Update comment.
1437 * opts.c (complain_wrong_lang): Handle options only valid for the
1439 (decode_options): Update call to decode_cmdline_options_to_array.
1440 (print_filtered_help): Ignore driver-only options.
1441 (print_specific_help): Ignore CL_DRIVER.
1442 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
1443 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
1444 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
1447 2010-08-16 Richard Guenther <rguenther@suse.de>
1449 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1450 TARGET_MEM_REF a bit.
1451 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
1452 (create_mem_ref_raw): Always create TMR_OFFSET, store the
1453 alias pointer type via it.
1454 (copy_mem_ref_info): Adjust.
1455 (maybe_fold_tmr): Likewise.
1456 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
1457 (reference_alias_ptr_type): Likewise.
1458 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
1459 adjust documentation of TMR_OFFSET operand.
1460 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
1461 use the alias pointer type.
1462 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
1463 initialize mem attrs but the TMR itself.
1464 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
1466 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
1467 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
1468 (unshare_and_remove_ssa_names): Likewise.
1469 (copy_ref_info): Adjust.
1470 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
1471 TARGET_MEM_REF case.
1472 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
1474 * tree.h (TMR_ORIGINAL): Remove.
1475 * gimple.c (get_base_address): For TARGET_MEM_REF with a
1477 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
1479 (get_addr_base_and_unit_offset): Likewise.
1480 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
1482 (indirect_ref_may_alias_decl_p): Likewise.
1483 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
1485 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
1487 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
1488 with GCC version 4.6, the default setting (when not optimizing
1489 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
1490 been changed to -fomit-frame-pointer.
1492 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
1494 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
1495 Darwin10. Do not link libgcc.a for Darwin >= 9.
1497 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
1499 * doc/invoke.texi (Warning Options): Fix terminology and markup
1500 in the description of how unknown warning options are handled.
1502 2010-08-15 Ira Rosen <irar@il.ibm.com>
1504 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
1506 (vect_supportable_dr_alignment): Check alignment for basic blocks.
1507 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
1509 (vect_bb_vectorization_profitable_p): New function.
1510 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
1511 check if it's worthwhile to vectorize the basic block.
1513 2010-08-14 Anatoly Sokolov <aesok@post.ru>
1515 * reload.h (register_move_cost, memory_move_secondary_cost,
1516 secondary_reload_class): Adjust prototype.
1517 * rtl.h (reg_class_subset_p): Adjust prototype.
1518 * reload.c (secondary_reload_class): Change arguments type from
1519 enum reg_class to reg_class_t. Change result type to reg_class_t.
1520 * reginfo.c (register_move_cost, reg_class_subset_p): Change
1521 arguments type from enum reg_class to reg_class_t.
1522 (memory_move_secondary_cost): Change arguments type from
1523 enum reg_class to reg_class_t. Change type of saved_flags to
1526 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1528 (mips_cost): Remove.
1529 (struct mips_rtx_cost_data): Moved to mips.c.
1530 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
1531 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
1532 (mips_cost): Make static.
1533 (mips_canonicalize_move_class): Change argument type to reg_class_t.
1534 Change result type to reg_class_t.
1535 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
1536 type from enum reg_class to reg_class_t.
1537 (mips_register_move_cost): Make static. Change arguments
1538 type from enum reg_class to reg_class_t.
1539 (mips_memory_move_cost): New function.
1540 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1542 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
1544 PR rtl-optimization/43358
1545 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
1546 of a single hard register, using simplify_subreg_regno to decide
1547 what that register should be.
1549 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
1551 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
1552 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
1553 (loongson_pmull<V_suffix>): Rename to...
1554 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
1556 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
1558 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
1559 which support dwarf2.
1560 * config/i386/i386.c (override_options): Same.
1562 2010-08-13 Jie Zhang <jie@codesourcery.com>
1564 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
1566 2010-08-12 Joseph Myers <joseph@codesourcery.com>
1568 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
1571 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
1573 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
1574 up dot_prod pattern searching if a stmt is outside the loop.
1576 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1577 Uros Bizjak <ubizjak@gmail.com>
1579 * config.gcc: Handle --enable-frame-pointer.
1581 * configure.ac: Add --enable-frame-pointer.
1582 * configure: Regenerated.
1584 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
1585 (override_options): If not configured with --enable-frame-pointer,
1586 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
1587 optimizing for size), -fasynchronous-unwind-tables and
1588 -maccumulate-outgoing-args by default.
1590 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1592 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
1595 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
1596 -a overflows. Normalize the range.
1598 2010-08-12 Richard Guenther <rguenther@suse.de>
1600 PR tree-optimization/45232
1601 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1602 for types with undefined overflow.
1603 (reassociate_bb): Allow re-associating of bit and min/max
1604 operations for types with undefined overflow.
1605 * tree-ssa-forwprop.c (associate_plusminus): New function.
1606 (tree_ssa_forward_propagate_single_use_vars): Call it.
1608 2010-08-12 Richard Guenther <rguenther@suse.de>
1610 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1611 * tree-ssa-alias.c (get_ptr_info): Move ...
1612 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1613 align and misalign fields conservatively.
1614 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1615 derive alignment information.
1616 (evaluate_stmt): Derive alignment information from memory
1617 allocation functions.
1618 * tree.h (get_pointer_alignment): Make unsigned.
1619 * builtins.c (get_object_alignment): Use alignment information we
1620 have computed for pointers.
1621 (get_pointer_alignment): Likewise. Make conservative, return
1623 (expand_builtin_strlen): Adjust.
1624 (expand_builtin_memcmp): Likewise.
1625 (expand_builtin_strcmp): Likewise.
1626 (expand_builtin_strncmp): Likewise.
1627 (get_builtin_sync_mem): Use at least mode alignment.
1628 (fold_builtin_memset): Adjust.
1629 (fold_builtin_memory_op): Likewise.
1630 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1631 information also dump pointer alignment knowledge.
1632 (dump_gimple_stmt): Likewise.
1634 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1636 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1637 (EMPTY_FIELD_BOUNDARY): Remove.
1638 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1640 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1643 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1644 DEBUG_INSNs if n_regs_saved.
1646 2010-08-12 Wei Guozhi <carrot@google.com>
1649 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1650 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1652 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1654 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1656 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1658 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1660 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1661 the case removed in the previous patch, when the only phi argument
1662 is defined in the same loop as the phi node itself. Handle it
1663 separately from the invariant case by both propagating it outside
1664 the region and replacing the phi node with an assign.
1666 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1668 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1669 constant phi nodes with one argument are is_gimple_min_invariant
1670 and SSA_NAME_IS_DEFAULT_DEF.
1672 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1674 * graphite-cloog-util.c (oppose_constraint):
1675 Extend loop counter's value range (CLOOG_ORG).
1676 (cloog_matrix_to_ppl_constraint): Same.
1677 (new_Constraint_System_from_Cloog_matrix): Same.
1678 * graphite-cloog-compat.h (matrix_num_type): New.
1680 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1682 * graphite.c (graphite_initialize): Do not initialize
1683 CLooG and initialize the Parma Polyhedra Library
1684 manually when using CLOOG_ORG.
1685 (graphite_finalize): Do not finalize CLooG and finalize
1686 the Parma Polyhedra Library manually when using CLOOG_ORG.
1687 * graphite-cloog-compat.h (cloog_initialize): Hide function
1688 when using CLOOG_ORG.
1689 (cloog_finalize): Same.
1691 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1693 * graphite-clast-to-gimple.c (free_scattering): Change
1694 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
1696 (build_cloog_prog): Same.
1697 * graphite-cloog-compat.h (cloog_domain): Removed.
1698 (cloog_scattering): New.
1699 (cloog_set_domain): Removed.
1700 (cloog_set_scattering): New.
1701 (cloog_next_domain): Removed.
1702 (cloog_next_scattering): New.
1703 (cloog_set_next_domain): Removed.
1704 (cloog_set_next_scattering): New.
1705 (CloogScatteringList): New.
1706 (CloogScattering): New.
1707 (cloog_scattering_free): New.
1708 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
1709 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
1712 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1714 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
1716 (set_cloog_options): Same.
1717 (print_clast_stmt): Same.
1718 (scop_to_clast): Same.
1719 (print_generated_program): Same.
1721 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1722 (scop_to_clast): Extend with CloogState.
1723 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1724 (new_Cloog_Domain_from_ppl_Polyhedron):
1725 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1726 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1727 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1728 * graphite-cloog-util.h (build_cloog_prog): Same.
1729 * graphite-cloog-copat.h (build_cloog_prog): New.
1731 (cloog_state_malloc): New.
1732 (cloog_state_free): New.
1733 (cloog_loop_malloc): New.
1734 (cloog_options_malloc): New.
1735 (cloog_statement_alloc): New.
1736 (cloog_domain_from_cloog_matrix): New.
1737 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1738 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1740 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1742 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1743 type of NAME now depends on used CLooG version.
1744 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1745 (gcc_type_for_clast_expr): Same.
1746 (print_clast_stmt): Replace pprint with clast_pprint.
1747 * graphite-cloog-compat.h: Provide compatibility macros for
1749 (clast_name_p): New.
1750 (clast_expr_term): New.
1751 (clast_expr_red): New.
1752 (clast_expr_bin): New.
1753 (clast_pprint): New.
1755 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1757 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1758 compatible to newer CLooG releases (CLOOG_ORG).
1759 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1760 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
1761 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
1762 (build_cloog_prog) : New.
1763 (cloog_program_extract_scalars): New.
1764 (cloog_program_scatter): New.
1766 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1768 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
1769 conditionally (CLOOG_ORG).
1770 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
1771 (cloog_statement_usr): New.
1772 (cloog_domain): Same.
1773 (cloog_set_domain): Same.
1774 (cloog_next_domain): Same.
1775 (cloog_set_next_domain): Same.
1776 (cloog_program_nb_scattdims): Same.
1777 (cloog_program_set_nb_scattdims): Same.
1778 (cloog_program_names): Same.
1779 (cloog_program_set_names): Same.
1780 (cloog_program_set_context): Same.
1781 (cloog_program_set_loop): Same.
1782 (cloog_program_blocklist): Same.
1783 (cloog_program_set_blocklist): Same.
1784 (cloog_program_scaldims): Same.
1785 (cloog_program_set_scaldims): Same.
1786 (cloog_names_nb_parameters): Same.
1787 (cloog_names_set_nb_parameters): Same.
1788 (cloog_names_parameters): Same.
1789 (cloog_names_set_parameters): Same.
1790 (cloog_names_set_nb_iterators): Same.
1791 (cloog_names_set_iterators): Same.
1792 (cloog_names_set_nb_scattering): Same.
1793 (cloog_names_set_scattering): Same.
1794 (cloog_statement_set_usr): Same.
1795 (cloog_loop_set_next): Same.
1796 (cloog_loop_set_domain): Same.
1797 (cloog_loop_set_block): Same.
1798 (cloog_block_list_next): Same.
1799 (cloog_block_list_set_next):
1800 (cloog_block_list_set_block): Same.
1802 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1804 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1806 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1807 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1808 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1809 when something has been changed.
1810 (rewrite_commutative_reductions_out_of_ssa): Same.
1812 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1814 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
1815 handle the case when def is in the sese region.
1816 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
1817 for invariant expressions.
1818 (rewrite_cross_bb_phi_deps): Removed.
1819 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
1820 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
1821 rewrite_cross_bb_phi_deps.
1823 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1825 * graphite-sese-to-poly.c
1826 (rewrite_commutative_reductions_out_of_ssa_loop): Call
1827 scev_analyzable_p only on is_gimple_reg
1829 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1831 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
1832 (rewrite_close_phi_out_of_ssa): Propagate constant values or
1833 parametric expressions outside the scop region.
1834 (rewrite_cross_bb_scalar_deps): Same.
1835 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
1837 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1839 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
1840 SSA_NAME_DEF_STMT only on SSA_NAMEs.
1842 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1844 * tree-scalar-evolution.c (instantiate_scev_name): Do not
1845 instantiate default definitions.
1847 2010-08-11 Vladimir Kargov <kargov@gmail.com>
1848 Sebastian Pop <sebastian.pop@amd.com>
1850 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
1851 (loop_exits_from_bb_p): New.
1852 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
1853 (loop_exits_from_bb_p): Declared.
1854 * graphite-scop-detection.c (scopdet_basic_block_info): Call
1857 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1859 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
1860 extra parameter for the region. Call scev_analyzable_p.
1861 (rewrite_reductions_out_of_ssa): Update call to
1862 rewrite_close_phi_out_of_ssa.
1863 (rewrite_cross_bb_phi_deps): Same.
1864 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
1865 parameter for the region. Call scev_analyzable_p.
1866 (rewrite_commutative_reductions_out_of_ssa): Update call to
1867 rewrite_commutative_reductions_out_of_ssa_loop.
1869 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1871 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
1873 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1875 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
1876 SSA scalar phi nodes that can be scev_analyzable_p.
1878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1880 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
1881 handle SSA_NAME_IS_DEFAULT_DEF.
1883 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1885 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1887 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1889 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1890 case non close-phi nodes with one argument.
1892 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1894 * sese.h (scev_analyzable_p): Scevs could be expressions without
1895 chrecs and still be scev_analyzable_p.
1897 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1899 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1901 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1903 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
1904 * cfgloop.h (struct loop): Remove single_iv field.
1905 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
1906 (scop_canonicalize_loops): Removed.
1907 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
1908 over all the loop phi nodes in loop->header.
1909 (build_poly_scop): Remove use of scop_canonicalize_loops.
1911 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1913 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1916 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1918 * tree-chrec.c (chrec_apply): Should only apply to the specified
1919 variable. Also handle multivariate chains of recurrences that
1920 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1922 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1924 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1925 (debug_clast_name_indexes_1): Removed.
1926 (debug_clast_name_indexes): Removed.
1927 (pbb_to_depth_to_oldiv): Removed.
1928 (build_iv_mapping): Replace the use of rename_map with iv_map.
1929 (translate_clast_user): Remove uses of rename_map. Allocate and
1931 (translate_clast_for_loop): Remove uses of rename_map.
1932 (translate_clast_for): Same.
1933 (translate_clast_guard): Same.
1934 (translate_clast): Same.
1936 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1937 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1938 * sese.c (set_rename): Now static.
1939 (rename_variables_in_stmt): Removed.
1941 (is_parameter): Removed.
1943 (expand_scalar_variables_call): Removed.
1944 (expand_scalar_variables_ssa_name): Removed.
1945 (expand_scalar_variables_expr): Removed.
1946 (expand_scalar_variables_stmt): Removed.
1947 (expand_scalar_variables): Removed.
1948 (rename_variables): Removed.
1949 (remove_condition): Removed.
1950 (get_true_edge_from_guard_bb): Removed.
1951 (get_false_edge_from_guard_bb): Removed.
1952 (struct igp): Removed.
1953 (default_before_guard): Removed.
1954 (convert_for_phi_arg): Removed.
1955 (add_guard_exit_phis): Removed.
1956 (insert_guard_phis): Removed.
1957 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1958 region. Do not copy conditions. Do not copy induction variables.
1960 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1961 the translated statement. Use the iv_map for the induction
1963 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1964 (set_rename): Removed declaration.
1965 (scev_analyzable_p): ...here.
1966 * tree-chrec.c (chrec_apply_map): New.
1967 * tree-chrec.h (chrec_apply_map): Declared.
1969 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1971 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1972 insert_loop_close_phis.
1973 * sese.c (name_defined_in_loop_p): Removed.
1974 (expr_defined_in_loop_p): Removed.
1975 (alive_after_loop): Removed.
1976 (close_phi_not_yet_inserted_p): Removed.
1977 (struct alep): Removed.
1978 (add_loop_exit_phis): Removed.
1979 (insert_loop_close_phis): Removed.
1981 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1983 * graphite-cloog-util.c
1984 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1986 (psct_scattering_dim_for_loop_depth): Same.
1988 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1990 * graphite-cloog-util.h: Added cloog.h.
1991 * graphite-blocking.c: Removed cloog.h.
1992 * graphite-dependences.c: Same.
1993 * graphite-interchange.c: Same.
1994 * graphite-poly.c: Same.
1995 * graphite-ppl.c: Same.
1996 * graphite-scop-detection.c: Same.
1997 * graphite-sese-to-poly.c:
1999 Removed graphite-clast-to-gimple.h.
2000 (check_poly_representation): Removed (unused).
2001 * graphite-sese-to-poly.h
2002 (check_poly_representation): Removed (unused).
2004 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2006 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
2007 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
2008 (graphite-cloog-util.o): New.
2009 (graphite-ppl.o): Added graphite-cloog-util.h.
2010 * graphite-clast-to-gimple.c:
2011 Added graphite-cloog-util.h to include statements.
2012 * graphite-cloog-util.c: New.
2013 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
2014 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2015 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2016 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2017 (insert_constraint_into_matrix): Same.
2018 (ppl_Constrain_System_number_of_constraints): Same.
2019 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2020 (oppose_constraint): Same.
2021 (cloog_matrix_to_ppl_constraint): Same.
2022 (new_Constraint_System_from_Cloog_Matrix): Same.
2023 * graphite-cloog-util.h: New.
2024 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
2025 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2026 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2027 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2028 (insert_constraint_into_matrix): Same.
2030 Added graphite-cloog-util.h to include statements.
2031 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
2032 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2033 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2034 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2035 (insert_constraint_into_matrix): Same.
2036 (ppl_Constrain_System_number_of_constraints): Same.
2037 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2038 (oppose_constraint): Same.
2039 (cloog_matrix_to_ppl_constraint): Same.
2040 (new_Constraint_System_from_Cloog_Matrix): Same.
2042 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
2043 graphite-cloog-util.h.
2044 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2045 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2046 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2047 (insert_constraint_into_matrix): Same.
2049 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2051 * graphite-clast-to-gimple.c
2052 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
2053 (precision_for_interval): Same.
2054 (gcc_type_for_interval): Same.
2055 (compute_type_for_level): Same.
2056 * graphite-interchange.c
2057 (lst_interchange_profitable_p): Same.
2059 (psct_scattering_dim_for_loop_depth): Same.
2061 (ppl_max_for_le_pointset): Same.
2062 (ppl_min_for_le_pointset): Same.
2064 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2066 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
2067 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
2069 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2071 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
2072 rewrite_close_phi_out_of_ssa.
2074 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2076 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
2078 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2080 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
2082 * sese.c (debug_rename_map): Same.
2085 (rename_variables_in_stmt): Same.
2086 (expand_scalar_variables_call): Same.
2087 (expand_scalar_variables_ssa_name): Same.
2088 (expand_scalar_variables_expr): Same.
2089 (expand_scalar_variables_stmt): Same.
2090 (expand_scalar_variables): Same.
2091 (rename_variables): Same.
2092 (graphite_copy_stmts_from_block): Same.
2093 (copy_bb_and_scalar_dependences): Same.
2095 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2097 * graphite-clast-to-gimple.c (copy_renames): Removed.
2098 (translate_clast_for): Do not call copy_renames.
2099 (translate_clast_guard): Same.
2101 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2103 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
2104 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
2105 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
2106 before rewrite_cross_bb_scalar_deps.
2108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2110 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
2111 Early return in when flag_associative_math is not set.
2113 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2115 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
2116 of SSA copies on edges except for loop->latch.
2118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2120 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
2121 Split out of rewrite_reductions_out_of_ssa.
2122 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
2124 * graphite.c (graphite_transform_loops): Call it.
2126 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2128 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
2130 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
2132 * dbgcnt.def (graphite_scop): New counter.
2133 * graphite.c: Include dbgcnt.h.
2134 (graphite_transform_loops): Use new counter to limit transformations.
2135 * Makefile.in (graphite.o): Depend on DBGCNT_H.
2137 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2139 * passes.c (init_optimization_passes): Add pass_graphite.
2140 Schedule a pass_copy_prop before pass_graphite_transforms.
2141 * timevar.def (TV_GRAPHITE): Declared.
2142 * tree-pass.h (pass_graphite): Declared.
2143 * tree-ssa-loop.c (pass_graphite): New.
2145 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2147 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
2148 Remove calls to rename_nb_iterations and rename_sese_parameters.
2149 * graphite-clast-to-gimple.h (gloog): Update declaration.
2150 * graphite.c (graphite_transform_loops): Update call to gloog.
2151 * sese.c (rename_variables_in_expr): Removed.
2152 (rename_nb_iterations): Removed.
2153 (rename_sese_parameters): Removed.
2154 * sese.h (rename_nb_iterations): Removed.
2155 (rename_sese_parameters): Removed.
2157 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2159 * graphite-clast-to-gimple.c (gloog): Remove call to
2160 sese_adjust_liveout_phis.
2161 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
2162 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
2163 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
2164 rewrite_phi_out_of_ssa.
2165 * sese.c (get_vdef_before_sese): Removed.
2166 (sese_adjust_vphi): Removed.
2167 (sese_adjust_liveout_phis): Removed.
2168 * sese.h (sese_adjust_liveout_phis): Removed.
2170 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2172 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
2173 argument for the place after which to insert the out of SSA copy.
2174 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
2175 (rewrite_phi_out_of_ssa): Same.
2176 (rewrite_cross_bb_scalar_deps): Same.
2177 (insert_copyout): Removed.
2178 (insert_copyin): Removed.
2179 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
2180 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
2183 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2185 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
2186 (rewrite_reductions_out_of_ssa): Same.
2187 (rewrite_commutative_reductions_out_of_ssa): Same.
2188 (build_poly_scop): Do not call these functions.
2189 * graphite-sese-to-poly.h (build_poly_scop): Declared.
2190 (rewrite_reductions_out_of_ssa): Declared.
2191 (rewrite_commutative_reductions_out_of_ssa): Declared.
2192 * graphite.c (graphite_transform_loops): Call on every scop
2193 rewrite_commutative_reductions_out_of_ssa before calling
2194 rewrite_reductions_out_of_ssa and build_scop_bbs.
2196 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2198 * graphite-dependences.c (dot_deps): Make system call to dotty run
2200 (dot_deps_stmt): Same.
2201 * graphite-poly.c (dot_lst): Same.
2203 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2205 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
2206 phi_arg_in_outermost_loop.
2207 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
2208 (remove_invariant_phi): Same.
2210 2010-08-11 Anatoly Sokolov <aesok@post.ru>
2212 * target.def (output_addr_const_extra): New hook.
2213 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
2214 * doc/tm.texi: Regenerate.
2215 * targhooks.c (default_asm_output_addr_const_extra): New function.
2216 * targhooks.h (default_asm_output_addr_const_extra): Declare.
2217 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
2220 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2221 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
2222 * config/i386/i386.h (output_addr_const_extra): Rename to...
2223 (i386_asm_output_addr_const_extra): ...this. Make static.
2224 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2226 2010-08-11 Richard Henderson <rth@redhat.com>
2228 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
2230 2010-08-11 Nick Clifton <nickc@redhat.com>
2232 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
2233 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
2234 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
2235 stormy16-lib2-cmpsi.c.
2237 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
2240 2010-08-11 Joseph Myers <joseph@codesourcery.com>
2242 * opts.h (struct cl_option_handler_func): Make handler take
2243 cl_decoded_option structure as parameter, not individual elements.
2244 (struct cl_option_handlers): Make callbacks take cl_decoded_option
2245 structure as parameter, not individual elements.
2246 (handle_option): Take cl_decoded_option structure as parameter,
2247 not individual elements.
2248 (handle_generated_option): Declare.
2249 * opts-common.c (handle_option): Take cl_decoded_option structure
2250 as parameter, not individual elements. Update calls to callback
2251 and handler functions.
2252 (handle_generated_option): New.
2253 (read_cmdline_option): Update calls to callback functions and
2255 * opts.c (common_handle_option, complain_wrong_lang,
2256 unknown_option_callback, post_handling_callback,
2257 lang_handle_option, target_handle_option): Take cl_decoded_option
2258 structure as parameter, not individual elements.
2259 (lang_handle_option, target_handle_option, common_handle_option):
2260 Assert option has at most one argument.
2261 (enable_warning_as_error): Call handle_generated_option instead of
2262 handle_option. Do not pass -Werror argument as argument of
2265 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2267 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2268 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2269 (SUBWORD_BOOL_CAS): Likewise.
2270 (SUBWORD_SYNC_OP): Likewise.
2271 (SUBWORD_TEST_AND_SET): Likewise.
2272 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2273 (SUBWORD_SYNC_OP): Likewise.
2274 (OP_AND_FETCH_WORD): Likewise.
2276 2010-08-10 Xinliang David Li <davidxl@google.com>
2278 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
2279 compute max/min offset in address.
2281 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
2283 * ira-live.c: Include sbitmap.h.
2284 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
2285 Compress live ranges even more.
2287 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2289 * coverage.c (ctr_labels): Delete.
2291 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2294 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
2295 test here from arm_gen_load_multiple_1.
2296 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
2297 multiple_operation_profitable_p.
2299 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2301 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2302 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
2304 2010-08-10 Richard Henderson <rth@redhat.com>
2306 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
2307 after saving registers. Assert that SSE registers are only saved
2308 with a sufficiently aligned frame.
2309 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
2310 remove stack_realign_fp handling.
2311 (ix86_expand_prologue): Save int registers before stack_realign_fp,
2312 and do not mark the stack alignment as frame related.
2313 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
2315 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
2316 saves when re-aligning the stack.
2318 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2320 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
2321 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
2322 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
2324 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2326 * dwarf2out.c (struct die_struct): Move die_tag to the end.
2328 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
2330 * config/arm/iterators.md: New file.
2331 * config/arm/arm.md: Include iterators.md.
2332 (QHSI): Move to new file.
2333 (LTUGEU, cnb, optab, ior_xor): Likewise.
2334 * config/arm/iwmmxt.md (VMMX): Move to new file.
2335 (VSHFT, MMX_char): Likewise.
2336 * config/arm/neon.md (VD): Move to new file.
2337 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
2338 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
2339 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
2340 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
2341 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
2342 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
2343 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
2344 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
2345 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
2346 (Is_d_reg, V_mode_nunits): Likewise.
2347 * config/arm/vec-common.md (VALL): Move to new file.
2348 (VALLW, VINT, VINTW): Likewise.
2350 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2353 * combine.c (make_compound_operation): Don't try to convert
2354 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
2356 2010-08-10 Richard Guenther <rguenther@suse.de>
2358 * tree.h (get_object_alignment): Adjust prototype.
2359 * builtins.c (get_object_alignment): Return unsigned int,
2360 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
2361 and TARGET_MEM_REF properly.
2362 (get_pointer_alignment): Adjust.
2363 * emit-rtl.c (get_mem_align_offset): Adjust comment.
2364 (set_mem_attributes_minus_bitpos): Adjust.
2365 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
2367 2010-08-10 Richard Guenther <rguenther@suse.de>
2369 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2370 (copy_prop_visit_assignment): Simplify.
2371 (copy_prop_visit_stmt): Also visit assignments from
2373 (copy_prop_visit_phi_node): Use operand_equal_p.
2375 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2377 * ipa-split.c (find_split_points): Free stack.
2379 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2381 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
2382 * tree.c (tree_node_kind): Delete corresponding entries.
2384 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
2386 * alias.c (may_alias_p): Remove unused ret.
2388 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
2390 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
2391 alias_sets_conflict_p.
2392 (walk_mems_1): Moved from alias.c.
2393 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
2395 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
2396 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
2397 * alias.c (walk_mems_2): Moved to ddg.c.
2398 (walk_mems_1): Ditto.
2399 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
2401 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
2403 *(may_alias_p): New function to check whether two memory expression
2404 may alias or not. Currently used in buidling inter-iteration memory
2406 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
2407 (insn_alias_sets_conflict_p): Removed
2408 *rtl.h (may_alias_p): New function prototype.
2410 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2412 * tree.c (nreverse): Assert that we don't have a BLOCK.
2414 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2416 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
2417 * config/arm/arm.c (arm_get_pcs_model): Likewise.
2418 * config/avr/avr.c (init_cumulative_args): Likewise.
2419 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2420 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2421 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
2422 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
2423 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2424 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2425 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
2426 * dwarf2out.c (gen_subprogram_die): Likewise.
2427 * function.c (allocate_struct_function): Likewise.
2428 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
2429 (deserves_ellipsis): Delete.
2431 2010-08-09 Richard Guenther <rguenther@suse.de>
2433 * tree-ssa-copy.c (cached_last_copy_of): Remove.
2434 (valueize_val): New function.
2435 (get_last_copy_of): Remove.
2436 (set_copy_of_val): Simplify.
2437 (dump_copy_of): Likewise.
2438 (copy_prop_visit_cond_stmt): Use valueize_val.
2439 (copy_prop_visit_phi_node): Properly handle unvisited names.
2440 Drop code managing copy-of chains.
2441 (init_copy_prop): Adjust.
2442 (fini_copy_prop): Likewise.
2443 (execute_copy_prop): Remove obsolete comment.
2445 2010-08-09 Richard Guenther <rguenther@suse.de>
2448 * function.c (gimplify_parameters): Do not clear addressable
2449 bit of the original parameter.
2451 2010-08-09 Richard Guenther <rguenther@suse.de>
2454 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
2455 alignment from MEM_REF offset only if we took it from the
2458 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
2460 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
2462 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2464 * c-tree.h (build_arg_info): Declare.
2465 * c-decl.c (build_arg_info): Define.
2466 (get_parm_info): Call it. Delete initialization code.
2467 * c-parser.c (c_parser_parms_declarator): Likewise.
2468 (c_parser_parms_list_declaractor): Likewise.
2470 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2472 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
2473 (struct c_arg_info): Change type of tags field.
2474 * c-decl.c (grokdeclarator): Update for changed type of tags field.
2475 (get_parm_info): Likewise.
2476 (store_parm_decls_newstyle): Likewise.
2478 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2480 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
2481 (branch_island_list): Delete.
2482 (branch_islands): Declare.
2483 (add_compiler_branch_island): Adjust for branch_islands instead of
2485 (macho_branch_islands): Likewise.
2486 (no_previous_def): Likewise.
2487 (get_prev_label): Likewise.
2489 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2492 * gthr-posix.h (__gthread_start): Delete.
2493 (__gthread_active_init): Use pthread_default_stacksize_np instead of
2494 pthread_create to determine if hpux pthreads are active.
2495 * gthr-posix95.h (__gthread_start): Delete.
2496 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
2498 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
2500 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
2501 _WIN64 not expanded.
2503 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
2504 H.J. Lu <hongjiu.lu@intel.com>
2507 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
2508 to output 32bit SFmode immediate as 8 byte sign extended value.
2510 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
2512 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2513 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2514 (SUBWORD_BOOL_CAS): Likewise.
2515 (SUBWORD_SYNC_OP): Likewise.
2516 (SUBWORD_TEST_AND_SET): Likewise.
2517 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2518 (SUBWORD_SYNC_OP): Likewise.
2519 (OP_AND_FETCH_WORD): Likewise.
2521 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2523 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
2524 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
2525 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
2526 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
2528 (cortex_a9_sched_adjust_cost): New function.
2529 (xscale_sched_adjust_cost): New function.
2530 * config/arm/arm-protos.h (struct tune_params): New field
2532 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
2534 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
2537 * config/sparc/sparc.c (function_arg_advance): Always take into account
2538 the padding, if any.
2540 2010-08-06 Richard Guenther <rguenther@suse.de>
2542 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
2543 (dump_lattice_value): Dump it.
2544 (get_default_value): Adjust.
2545 (get_constant_value): Likewise.
2546 (set_value_varying): Likewise.
2547 (set_lattice_value): Make sure to not go up the lattice
2548 with bitwise constant values.
2549 (get_value_for_expr): Handle ADDR_EXPRs.
2550 (value_to_double_int): New function.
2551 (get_value_from_alignment): Likewise.
2552 (do_dbg_cnt): Adjust.
2553 (ccp_lattice_meet): Handle partially constant values.
2554 (bit_value_unop_1): New function.
2555 (bit_value_binop_1): Likewise.
2556 (bit_value_unop): Likewise.
2557 (bit_value_binop): Likewise.
2558 (evaluate_stmt): Track partially constant values if
2559 flag_tree_bit_ccp is set.
2560 (ccp_fold_stmt): Dump if we folded a predicate.
2561 (ccp_visit_stmt): Adjust.
2562 * common.opt (ftree-bit-ccp): New flag.
2563 * doc/invoke.texi (ftree-bit-ccp): Document.
2564 * opts.c (decode_options): Enable bit-CCP at -O1.
2566 2010-08-06 Alan Modra <amodra@gmail.com>
2568 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
2569 and -mrelocatable-lib description.
2571 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
2573 From Martin Thuresson <martint@google.com>
2574 * postreload.c (reload_cse_simplify_operands): Use
2575 SET_REGNO_RAW instead of SET_REGNO.
2576 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
2578 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
2579 instead of SET_REGNO.
2580 * rtl.h (SET_REGNO_RAW): New macro.
2582 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
2584 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
2585 computations. Fix formatting issues.
2586 (num_sign_bit_copies1): Likewise.
2587 (canonicalize_condition): Likewise.
2589 2010-08-05 Richard Henderson <rth@redhat.com>
2591 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
2592 (floor_log2): Use clz_hwi.
2593 (exact_log2): Use ctz_hwi.
2594 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
2595 * builtins.c (fold_builtin_bitop): Use them.
2596 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2597 * combine.c (get_pos_from_mask): Use ctz_hwi.
2598 * double-int.c (double_int_ctz): Likewise.
2599 * explow.c (force_reg): Likewise.
2600 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2602 2010-08-05 Richard Henderson <rth@redhat.com>
2605 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2606 the alignment constant is properly sign-extended.
2608 2010-08-05 Richard Guenther <rguenther@suse.de>
2610 * expr.c (store_expr): Use emit_block_move only if both
2611 source and target are MEMs. Use store_bit_field if only
2612 the target is a MEM.
2614 2010-08-05 Richard Henderson <rth@redhat.com>
2617 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2618 (INCOMING_RETURN_ADDR_RTX): Likewise.
2619 (dwarf2out_do_frame): Remove conditional compilation.
2620 (dwarf2out_frame_init): Likewise.
2622 2010-08-05 Nicolas Setton <setton@adacore.com>
2624 * gcov.c (flag_display_progress): New static variable.
2625 (main): Display progress info on standard output if requested.
2626 (options): Add -d/--display-progress.
2627 (print_usage): Print them.
2628 (process_args): Handle them.
2629 * doc/gcov.texi: Document them.
2631 2010-08-05 Martin Jambor <mjambor@suse.cz>
2633 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2634 (ipcp_insert_stage): Redirect only edges not flagged with
2635 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2636 discovered constants.
2638 2010-08-05 Martin Jambor <mjambor@suse.cz>
2640 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2641 (struct ipa_param_descriptor): New fields types and
2642 cannot_devirtualize.
2643 (ipa_param_cannot_devirtualize_p): New function.
2644 (ipa_param_types_vec_empty): Likewise.
2645 (ipa_make_edge_direct_to_target): Declare.
2646 * ipa-cp.c: Fixed first stage driver name in initial comment,
2647 described devirtualization there too.
2648 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2649 (ipcp_print_all_lattices): Print devirtualization info.
2650 (ipa_set_param_cannot_devirtualize): New function.
2651 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2653 (ipcp_init_stage): Merged into...
2654 (ipcp_generate_summary): ...its caller.
2655 (ipcp_change_tops_to_bottom): Also process type lists.
2656 (ipcp_add_param_type): New function.
2657 (ipcp_copy_types): Likewise.
2658 (ipcp_propagate_types): Likewise.
2659 (ipcp_propagate_stage): Also propagate types.
2660 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2661 Also return true if propagated types require it.
2662 (ipcp_update_callgraph): Dump redirection info.
2663 (ipcp_process_devirtualization_opportunities): New function.
2664 (ipcp_const_param_count): Include known type information.
2665 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2666 on new node. Fixed formatting.
2667 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2668 ipa_make_edge_direct_to_target and changed all callers. Made
2670 (ipa_node_duplication_hook): Duplicate types vector.
2671 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2672 redirect outgoing calls for which we can't get a decl from the
2673 statement. Check that we can get a decl from the call statement.
2674 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2675 ipa_analyze_params_uses only when ipa-cp is disabled.
2676 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2677 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2678 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2679 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2681 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2683 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
2684 temporary. Emit move from temporary to accum, so REG_EQUAL note will
2685 be attached to this insn in correct mode.
2687 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2689 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
2690 using REGNO of base_reg directly.
2692 2010-08-05 Jie Zhang <jie@codesourcery.com>
2694 PR tree-optimization/45144
2695 * tree-sra.c (type_consists_of_records_p): Return false
2696 if the record contains bit-field.
2698 2010-08-04 Richard Henderson <rth@redhat.com>
2700 * config/i386/i386.c (struct ix86_frame): Remove padding and
2701 to_allocate members.
2702 (ix86_compute_frame_layout): Don't store them.
2703 (ix86_can_use_return_insn_p): Use a more direct and more obviously
2704 correct condition for the position of the stack pointer.
2705 (ix86_expand_prologue): Compute remaining stack allocation based
2706 on the ultimate stack pointer offset.
2707 (ix86_expand_epilogue): Use more obvious expressions testing for
2708 the stack pointer already pointing to the saved registers.
2710 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
2711 duplication deconstructing the frame pointer. Simplify
2712 deallocation of the local stack frame.
2714 * reg-notes.def (CFA_EXPRESSION): New.
2715 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2716 (dwarf2out_frame_debug_cfa_expression): New.
2717 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
2719 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
2720 * config/i386/i386.c (ix86_expand_prologue): Set it.
2721 (ix86_expand_epilogue): Clear it.
2722 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
2723 context, add REG_CFA_EXPRESSION notes.
2725 * config/i386/i386.h (struct machine_frame_state): Rename from
2726 machine_cfa_state. Add members tracking SP and FP regardless
2727 of the current CFA register.
2728 (ix86_cfa_state): Remove.
2729 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
2730 and sse_reg_save_offset members.
2731 (ix86_compute_frame_layout): Set them.
2732 (gen_push): Increment sp_offset too.
2733 (choose_baseaddr_len, choose_baseaddr): New.
2734 (ix86_emit_save_reg_using_mov): New.
2735 (ix86_emit_save_regs_using_mov): Use it.
2736 (ix86_emit_save_sse_regs_using_mov): Likewise.
2737 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
2738 compare vs the saved red_zone_offset.
2739 (pro_epilogue_adjust_stack): Adjust sp_offset.
2740 (ix86_adjust_stack_and_probe): Likewise.
2741 (ix86_expand_prologue): Set up, use, and validate the new
2742 frame_state_info members. Use gen_frame_mem.
2743 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
2744 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
2745 new frame_state_info members.
2746 (ix86_emit_leave): Likewise.
2747 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
2748 out-of-range stack pointer offsets here.
2749 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2750 (ix86_expand_epilogue): Use and validate the new frame_state_info
2751 members. Break up and simplify the logic selecting the
2752 restore_regs_via_mov code path. Ensure that there will be no
2753 out-of-range stack pointer offsets.
2755 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
2757 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
2758 argument name to reflect the expected tree; fix indentation.
2759 (ix86_asm_output_function_label): Output the entire 32-bit
2760 ms_hook here as bytes ...
2761 (ix86_expand_prologue): ... not here as insns. Attach the
2762 unwind info for the ms_hook to a blockage insn.
2763 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
2764 (ix86_ms_bitfield_layout_p): Fix indentation.
2765 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
2767 * config/i386/i386.c (ix86_using_red_zone): New.
2768 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
2769 ix86_expand_prologue, ix86_force_to_memory): Use it.
2771 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
2772 saving the int registers.
2774 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
2775 and DWARF2_UNWIND_INFO conditional compilation.
2777 2010-08-04 Richard Henderson <rth@redhat.com>
2780 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
2781 an is_naming_typedef_decl.
2783 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
2785 PR rtl-optimization/45162
2786 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
2787 * dce.c (word_dce_process_block): Likewise.
2789 2010-08-04 Steve Ellcey <sje@cup.hp.com>
2792 * config/ia64/constraints.md (Z): New.
2793 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
2794 (xfreg_or_signed_fp01_operand): New.
2795 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
2796 with fr_reg_or_signed_fp01_operand and constraint G with Z.
2801 (adddf3_trunc): Ditto.
2803 (*subdf3_trunc): Ditto.
2805 (*madddf4_trunc): Ditto.
2807 (*msubdf4_trunc): Ditto.
2808 (addxf3): Replace xfreg_or_fp01_operand with
2809 xfreg_or_signed_fp01_operand and constraint G with Z.
2810 (*addxf3_truncsf): Ditto.
2811 (*addxf3_truncdf): Ditto.
2813 (*subxf3_truncsf): Ditto.
2814 (*subxf3_truncdf): Ditto.
2816 (*maddxf4_truncsf): Ditto.
2817 (*maddxf4_truncdf): Ditto.
2819 (*msubxf4_truncsf): Ditto.
2820 (*msubxf4_truncdf): Ditto.
2822 2010-08-04 Richard Guenther <rguenther@suse.de>
2824 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
2825 if either alias-set is zero.
2827 2010-08-04 Richard Guenther <rguenther@suse.de>
2829 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
2830 * tree-ssa-ccp.c: ... here.
2831 * tree-ssa-copy.c: ... and here.
2832 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
2833 value_range_t): Move ...
2834 * tree-vrp.c: ... here.
2835 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
2836 (substitute_and_fold): Adjust prototype.
2837 * tree-ssa-propagate.c (replace_uses_in): Adjust.
2838 (replace_phi_args_in): Likewise.
2839 (substitute_and_fold): Take callback to query lattice instead
2840 of pointer to lattice. Replace SSA name defs with lattice
2842 * tree-ssa-ccp.c (ccp_finalize): Adjust.
2843 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
2844 (get_value): New function.
2845 (fini_copy_prop): Adjust.
2846 * tree-vrp.c (vrp_finalize): Adjust.
2848 2010-08-04 Richard Guenther <rguenther@suse.de>
2851 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
2852 points-to set for original MEM_REF.
2854 2010-08-04 Richard Guenther <rguenther@suse.de>
2856 * tree-ssa-ccp.c (get_constant_value): New function.
2857 (get_rhs_assign_op_for_ccp): Remove.
2858 (valueize_op): New function.
2859 (ccp_fold): Use get_constant_value and valueize_op.
2860 (fold_const_aggregate_ref): Likewise.
2861 (ccp_fold_stmt): Likewise.
2862 (visit_assignment): Simplify.
2864 2010-08-04 Richard Guenther <rguenther@suse.de>
2866 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
2867 * double-int.h (double_int_ctz): Declare.
2868 * double-int.c (double_int_ctz): New function.
2870 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
2872 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
2874 picochip_expand_movmemhi : Expand movmem pattern.
2875 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
2877 * config/picochip/picochip.md (movmemhi) : New pattern.
2879 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2881 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
2883 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
2885 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
2886 NEG as operand of a MULT by merging it with the other operand.
2887 * combine.c (make_compound_operation): Use trunc_int_for_mode when
2888 generating a MULT with constant. Canonicalize PLUS and MINUS involving
2890 * config/arm/constraints.md (M): Examine only 32 bits of a
2892 * config/arm/predicates.md (power_of_two_operand): Likewise.
2894 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2896 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
2899 2010-08-03 Jan Hubicka <jh@suse.cz>
2901 * ipa-split.c (struct split_point): Add split_part_set_retval.
2902 (find_retval): Forward declare.
2903 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
2904 (consider_split): Compute current->split_part_set_retval.
2905 (visit_bb): Do not look into return value.
2906 (split_function): Handle !split_part_set_retval
2908 2010-08-03 Martin Jambor <mjambor@suse.cz>
2910 * tree-sra.c (completely_scalarize_record): New parameter REF, create
2911 its own access->expr intead of using build_ref_for_offset.
2913 2010-08-03 Joseph Myers <joseph@codesourcery.com>
2915 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
2916 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
2917 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
2918 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
2919 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
2920 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
2921 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
2922 DEFAULT_SWITCH_TAKES_ARG.
2923 * config/rx/rx.opt (-patch=): Remove option.
2924 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
2925 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
2926 * doc/invoke.texi (RX Options): Remove -patch=.
2927 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
2928 (option_map): Remove --profile-blocks, --quiet and --silent.
2930 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2932 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
2933 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
2934 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
2935 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2936 Update calls to ix86_expand_compare and ix86_expand_branch.
2937 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
2938 ix86_expand_compare.
2939 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
2940 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2942 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
2943 and ix86_compare_op1. Update calls to ix86_expand_compare.
2944 (ix86_expand_int_movcc): Ditto.
2945 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
2946 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
2947 (ix86_expand_setcc): Ditto.
2948 (ix86_expand_compare): Remove prototype.
2949 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
2950 ix86_compare_op0 and ix86_compare_op1. Update calls
2951 to ix86_expand_branch to directly pass operands[1] and operands[2].
2952 (cbranchxf4): Ditto.
2953 (cbranch<MODEF:mode>4): Ditto.
2954 (cbranchcc4): Ditto.
2955 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
2956 Update calls to ix86_expand_setcc to directly pass operands[2] and
2959 (cstore<MODEF:mode>4): Ditto.
2962 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2965 * caller-save.c (save_call_clobbered_regs): Remove regs from
2966 hard_regs_saved when they are set.
2968 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2971 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2974 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
2976 * common.opt (ftree-loop-distribute-patterns): New.
2977 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2978 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2980 * tree-data-ref.c (stores_zero_from_loop): New.
2981 * tree-data-ref.h (stores_zero_from_loop): Declared.
2982 * tree-loop-distribution.c (tree_loop_distribution): Call
2983 stores_zero_from_loop.
2984 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2986 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2988 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2991 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2992 * config/arm/arm.c (thumb1_code): New variable.
2993 (arm_override_options): Set it.
2994 (thumb1_final_prescan_insn): Keep track of condition code status.
2995 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2996 jumps that depend on them.
2997 * config/arm/arm.h (thumb1_code): Declare variable.
2998 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2999 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
3001 (CC_STATUS_INIT): New macro.
3002 * config/arm/constraints.md (Pd): New constraint.
3003 * config/arm/predicates.md (noov_comparison_operator): New predicate.
3004 * config/arm/arm.md (is_thumb1): New define_attr.
3005 (conds): Set default to "clob" when generating Thumb1 code.
3006 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
3007 code are set. Use two-operand assembly syntax.
3008 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
3010 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
3011 codes are set. Use two-operand assembly syntax.
3012 (zero_extendhisi splitter): Remove constraints.
3013 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
3014 thumb1_movsf_insn): Set conds attribute as appropriate.
3015 (cbranchsi4_insn): Use condition code status from struct
3016 machine_function to determine whether the comparison can be eliminated.
3017 Discourage the alternative using high registers.
3018 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
3019 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
3020 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
3021 subsi3_cbranch): Delete.
3022 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
3023 one subtract and one cbranch insn.
3025 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
3026 thumb2_movdf_soft_insn): Delete patterns.
3027 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
3028 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
3029 (pool_range, neg_pool_range): Use them to define defaults.
3030 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
3031 and allow for TARGET_32BIT.
3034 * config/arm/arm.h (arm_regs_in_sequence): Declare.
3035 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
3036 load_multiple_sequence, store_multiple_sequence): Delete
3038 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
3040 * config/arm/ldmstm.md: New file.
3041 * config/arm/arm.c (arm_regs_in_sequence): New array.
3042 (load_multiple_sequence): Now static. New args SAVED_ORDER,
3043 CHECK_REGS. All callers changed.
3044 If SAVED_ORDER is nonnull, copy the computed order into it.
3045 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
3046 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
3047 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
3048 If SAVED_ORDER is nonnull, copy the computed order into it.
3049 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
3050 like REGS. Handle Thumb mode.
3051 (arm_gen_load_multiple_1): New function, broken out of
3052 arm_gen_load_multiple.
3053 (arm_gen_store_multiple_1): New function, broken out of
3054 arm_gen_store_multiple.
3055 (arm_gen_multiple_op): New function, with code from
3056 arm_gen_load_multiple and arm_gen_store_multiple moved here.
3057 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
3058 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
3060 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
3061 * config/arm/predicates.md (commutative_binary_operator): New.
3062 (load_multiple_operation, store_multiple_operation): Handle more
3063 variants of these patterns with different starting offsets. Handle
3065 * config/arm/arm.md: Include "ldmstm.md".
3066 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
3067 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
3068 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
3070 * config/arm/ldmstm.md: New file.
3071 * config/arm/arm-ldmstm.ml: New file.
3073 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
3074 if statement which adds extra costs to frame-related expressions.
3076 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3078 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
3080 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
3083 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
3085 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
3086 split V4SI operands.
3088 2010-08-01 Anatoly Sokolov <aesok@post.ru>
3090 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3091 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
3092 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
3093 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3095 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
3097 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
3100 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
3102 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
3103 used in the call to optab_for_tree_code. Fix the second
3104 is_widening_mult_p call. Check that both unwidened operands
3107 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
3109 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
3111 2010-07-31 Anatoly Sokolov <aesok@post.ru>
3113 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3115 2010-07-30 DJ Delorie <dj@redhat.com>
3117 * config/rx/predicates.md (rx_constshift_operand): New.
3118 * config/rx/rx.md (zs_cond): New.
3119 (cbranchsi4): Remove mode.
3120 (*cbranchsi4_<code>): Likewise.
3121 (*tstbranchsi4_<code>): New.
3122 (*tstbranchsi4r_<code>): New.
3123 (*tstbranchsi4m_eq): New.
3124 (*tstbranchsi4m_ne): New.
3125 (cbranchsf4): Remove mode.
3126 (*cbranchsf4_<code>): Likewise.
3128 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
3130 * rtlanal.c (simplify_subreg_regno): Don't treat
3131 HARD_FRAME_POINTER_REGNUM specially.
3133 2010-07-30 Joseph Myers <joseph@codesourcery.com>
3135 * common.opt (-G): Don't define option here.
3136 * config/g.opt: New.
3137 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
3138 rs6000/powerpc and score targets.
3139 * opts.c (common_handle_option): Don't handle -G here.
3140 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
3141 * config/frv/frv.c (frv_handle_option): Handle -G.
3142 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
3143 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
3144 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
3145 * config/mips/mips.c (mips_handle_option): Handle -G.
3146 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
3147 * config/score/score.c (score_handle_option): Handle -G.
3149 2010-07-30 Anatoly Sokolov <aesok@post.ru>
3151 * config/mmix/mmix.c: Include basic-block.h.
3153 2010-07-30 Jakub Jelinek <jakub@redhat.com>
3156 PR rtl-optimization/45137
3157 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
3159 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
3161 * combine.c (next_nonnote_nondebug_insn): Removed.
3162 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
3163 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
3164 * sched-deps.c (sched_analyze_insn): Likewise.
3165 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
3166 * rtlanal.c (canonicalize_condition): Likewise.
3167 * postreload.c (reload_combine_recognize_pattern): Likewise.
3168 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
3170 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
3172 * config/i386/i386.md (int_cond): Remove code iterator.
3174 (cbranch<mode>4): Use ordered_comparison_operator predicate
3176 (cstore<mode>4): Ditto for operator1.
3177 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
3178 (add<mode>cc): ditto.
3180 2010-07-30 Richard Guenther <rguenther@suse.de>
3183 * expr.c (expand_expr_real_1): Check for not handled base address.
3185 2010-07-30 Richard Guenther <rguenther@suse.de>
3187 * ipa-prop.c (ipa_modify_formal_parameters): Use
3188 build_distinct_type_copy.
3190 2010-07-30 Anthony Green <green@moxielogic.com>
3192 * config/moxie/rtems.h: New file.
3193 * config.gcc: Add moxie-rtems support.
3195 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3197 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
3198 df flags as in run_fast_df_dce.
3200 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3203 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3205 * rtl.def (NOTE): Swap operands 4 and 5.
3206 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
3207 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
3209 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
3211 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3214 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
3215 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
3216 (gen_subprogram_die): Likewise. Remove it when removing declaration's
3218 (gen_decl_die): Change return type to dw_die_ref, return what
3219 gen_formal_parameter_die returned.
3221 2010-07-29 Martin Jambor <mjambor@suse.cz>
3223 * dbgcnt.def (eipa_sra): New counter.
3224 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
3226 2010-07-29 Xinliang David Li <davidxl@google.com>
3229 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
3232 2010-07-29 Richard Guenther <rguenther@suse.de>
3234 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
3235 (TV_TREE_STORE_CCP): Likewise.
3236 (TV_TREE_REDPHI): Likewise.
3238 2010-07-29 Richard Guenther <rguenther@suse.de>
3240 * double-int.h (double_int_and_not): New function.
3241 * combine.c (try_combine): Use it.
3242 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
3244 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3246 PR rtl-optimization/42575
3247 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
3248 Argument AU removed. All callers changed. Ignore artificial refs.
3249 Use return value of df_word_lr_simulate_defs to decide whether an insn
3251 (fast_dce): Rename arg to WORD_LEVEL.
3252 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
3254 (pass_fast_rtl_byte_dce): Delete.
3255 * dce.h (run_word_dce): Declare.
3256 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
3257 All callers changed. Simplify code to only deal with two-word regs.
3258 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
3259 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
3260 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
3261 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
3262 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
3263 (df_word_lr_mark_ref): Declare.
3264 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
3265 df_word_lr_simulate_uses): Declare or rename from byte variants.
3266 (df_byte_lr_simulate_artificial_refs_at_top,
3267 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3268 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
3270 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
3271 (enum df_mm): Delete.
3272 * df-byte-scan.c: Delete file.
3273 * df-problems.c (df_word_lr_problem_data): Renamed from
3274 df_byte_lr_problem_data, all members deleted except for
3275 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
3276 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
3277 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3278 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
3279 df_byte_lr_confluence_0): Delete functions.
3280 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
3282 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
3283 Don't initialize members that were deleted, don't try to discover data
3284 about registers. Ignore hard regs.
3285 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
3286 (df_word_lr_mark_ref): New function.
3287 (df_word_lr_bb_local_compute): Renamed from
3288 df_byte_bb_lr_local_compute; all callers changed. Use
3289 df_word_lr_mark_ref. Assert that artificial refs don't include
3290 pseudos. Ignore hard registers.
3291 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
3292 Assert that exit block uses don't contain pseudos.
3293 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
3294 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
3295 callers changed. Ignore hard regs.
3296 (df_word_lr_transfer_function): Renamed from
3297 df_byte_lr_transfer_function; all callers changed.
3298 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
3299 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3301 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3303 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
3304 confluence operator 0 set to NULL.
3305 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
3307 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
3308 Return bool, true if bitmap changed or insn otherwise necessary.
3309 All callers changed. Simplify using df_word_lr_mark_ref.
3310 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
3311 all callers changed. Simplify using df_word_lr_mark_ref.
3312 * lower-subreg.c: Include "dce.h"
3313 (decompose_multiword_subregs): Call run_word_dce if df available.
3314 * Makefile.in (lower-subreg.o): Adjust dependencies.
3315 (df-byte-scan.o): Delete.
3316 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
3318 2010-07-29 Richard Guenther <rguenther@suse.de>
3320 * tree.c (build_vector): Assert that the vector constant
3321 has enough elements.
3322 (build_vector_from_ctor): Pad with trailing zeros.
3324 2010-07-29 Richard Guenther <rguenther@suse.de>
3326 PR tree-optimization/45120
3327 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3328 Handle offset in DEREFs properly.
3329 (get_constraint_for_1): Handle MEM_REF offset properly.
3331 2010-07-29 Richard Guenther <rguenther@suse.de>
3334 * convert.c (convert_to_integer): Always use an unsigned
3335 type for narrowed negate and bitwise not.
3337 2010-07-29 Ira Rosen <irar@il.ibm.com>
3339 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
3340 to outer loop when creating reduction epilogue for double reduction,
3341 and switch back to the inner loop when updating the phi nodes.
3342 Update uses of outer loop exit phi nodes in double reduction (instead
3343 of uses of reduction).
3345 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3347 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
3348 popcount on power7 and parity on power6 systems.
3349 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
3350 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
3353 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
3354 (UNSPEC_PARITY): Ditto.
3355 (SFDF): New iterator for SF/DF.
3356 (rreg2): New mode attribute for floating register constraint.
3357 (TARGET_FLOAT): New mode attribute for whether single/double float
3359 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
3361 (parity<mode>2_cmpb): New insn for parity on power6 and newer
3363 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
3364 pattern. Add support for fcpsgn instruction added in power6.
3365 (copysignsf3): Delete.
3366 (copysigndf3): Delete.
3367 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
3368 instead of if_then_else in RTL to avoid problems with -0.
3370 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
3371 of if_then_else to mirror scalar code.
3372 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
3375 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
3376 instead of if_then_else.
3378 2010-07-28 Xinliang David Li <davidxl@google.com>
3380 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
3381 (dump_cand): Dump var_before/after.
3382 (htab_inv_expr_eq): New function.
3383 (htab_inv_expr_hash): New function.
3384 (tree_ssa_iv_optimize_init): Support pseudo invariants.
3385 (add_candidate_1): consider base type precision.
3386 (set_use_iv_cost): New parameter.
3387 (adjust_setup_cost): Use profile information.
3388 (get_address_cost): Do not hard code width in computing address
3390 (compare_aff_trees): New function.
3391 (get_loop_invariant_expr_id): New function.
3392 (get_computation_cost_at): New parameter and use profile information.
3393 (get_computation_cost): New parameter.
3394 (determine_use_iv_cost_generic): Pass new parameter.
3395 (determine_use_iv_cost_address): Ditto.
3396 (determine_use_iv_cost_condition): Ditto.
3397 (autoinc_possible_for_pair): Ditto.
3398 (determine_use_iv_costs): More dumps.
3399 (iv_ca_get_num_inv_exprs): New function.
3400 (iv_ca_recount_cost): Consider loop invariants in register pressure
3402 (iv_ca_add_use): New parameter.
3403 (iv_ca_dump): Better dumping.
3404 (iv_ca_extend): New parameter.
3405 (try_add_cand_for): Attempt to get better partial solution.
3406 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
3407 (create_new-ivs): More dumps.
3408 (rewrite_use_compare): Ditto.
3409 (free_loop_data): More cleanup.
3410 (treee_ssa_iv_optimize_finalize): Ditto.
3412 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
3414 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
3415 * config/i386/i386.c (ix86_profile_before_prologue): New.
3416 (override_options): Add special handling for -mfentry.
3417 (ix86_function_regparm): Likewise.
3418 (ix86_function_sseregparm): Likewise.
3419 (ix86_frame_pointer_required): Likewise.
3420 (ix86_expand_prologue): Check for ms_hook_prologue.
3421 (x86_function_profiler): Adjust mcount output.
3422 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
3423 * config/i386/i386.opt (mfentry): New.
3424 * doc/invoke.texi (mfentry): Add documentation.
3425 * doc/tm.texi: Regenerated..
3426 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
3427 * final.c (final_start_function): Replace macro
3428 PROFILE_BEFORE_PROLOGUE by target hook.
3429 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3430 * target.def (profile_before_prologue): New hook.
3431 * targhooks.c (default_profile_before_prologue): New.
3432 * targhooks.h (default_profile_before_prologue): New.
3434 2010-07-28 Jakub Jelinek <jakub@redhat.com>
3437 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
3440 * dwarf2out.c (dwarf2out_var_location): Always consider
3441 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
3443 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3445 PR rtl-optimization/45107
3446 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
3448 2010-07-28 Richard Guenther <rguenther@suse.de>
3450 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
3451 (set_lattice_value): Do not query an old default value.
3452 (get_value_for_expr): New function. Properly canonicalize
3454 (ccp_visit_phi_node): Use it.
3456 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
3458 * config/arm/arm.c (arm_pcs_default): Remove static.
3459 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
3460 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
3461 (arm_pcs_default): Declare.
3463 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
3465 * config/rs6000/rs6000.c (rs6000_override_options):
3466 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
3467 ... to darwin_rs6000_override_options.
3468 (rs6000_return_in_memory): Update preceding comment for darwin
3469 64 bit ABI. Use TARGET_MACHO inline.
3470 (rs6000_darwin64_struct_check_p): New.
3471 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
3472 (function_arg): Likewise.
3473 (rs6000_arg_partial_bytes): Likewise.
3474 (rs6000_function_value): Likewise.
3476 2010-07-28 Andi Kleen <ak@linux.intel.com>
3478 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
3480 2010-07-28 Richard Guenther <rguenther@suse.de>
3483 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
3484 targets try harder to not generate unaligned accesses.
3486 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3488 PR rtl-optimization/45101
3489 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
3492 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3494 PR tree-optimization/44885
3495 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
3496 with non-aliased component.
3498 2010-07-28 Joseph Myers <joseph@codesourcery.com>
3500 * config/darwin-driver.c (SWITCH_TAKES_ARG,
3501 WORD_SWITCH_TAKES_ARG): Remove.
3502 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3503 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
3504 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
3505 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
3506 definitions from gcc.c.
3507 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
3509 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
3511 * opts-common.c: Include tm.h.
3512 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
3513 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
3514 Handle more than one argument. Set canonical_option_num_elements.
3515 (decode_cmdline_options_to_array): Set
3516 canonical_option_num_elements and trailing elements of
3518 * opts.h (struct cl_decoded_option): Allow four elements in
3519 canonical_option. Add field canonical_option_num_elements.
3520 * Makefile.in (opts-common.o): Update dependencies.
3522 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3526 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
3527 sure the base has address_mode before adding the offset.
3529 2010-07-27 Xinliang David Li <davidxl@google.com>
3531 * tree-flow.h (create_mem_ref): Add one new parameter.
3532 * tree-ssa-address.c (create_mem_ref): New parameter.
3533 (addr_to_parts): Ditto.
3534 (move_variant_to_index): New function.
3535 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
3537 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3539 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
3541 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
3542 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
3543 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
3544 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
3545 CODE_LABELs and NOTEs.
3546 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
3547 * combine.c (try_combine): Likewise.
3548 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3549 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
3551 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3553 * coretypes.h (struct cl_option_handlers): Declare.
3554 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
3555 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
3556 * langhooks-def.h (lhd_handle_option): Declare.
3557 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
3558 * langhooks.c (lhd_handle_option): New.
3559 * langhooks.h (struct lang_hooks): Update prototype and return
3560 value type of handle_option hook.
3561 * optc-gen.awk: Generate target_flags_explicit definition for the
3563 * opts-common.c: Include diagnostic.h.
3564 (handle_option): Move from opts.c. Update prototype and return
3565 value type. Use handlers structure.
3566 (read_cmdline_option): Move from opts.c. Update prototype. Use
3568 (set_option): Move from opts.c.
3569 * opts.c (common_handle_option): Update prototype and return value
3570 type. Update calls to handle_option and enable_warning_as_error.
3571 (unknown_option_callback, post_handling_callback,
3572 lang_handle_option, target_handle_option): New.
3573 (handle_option, read_cmdline_option): Move to opts-common.c.
3574 (read_cmdline_options): Update prototype. Update call to
3575 read_cmdline_option.
3576 (decode_options): Initialize and use handlers structure.
3577 (set_option): Move to opts-common.c.
3578 (enable_warning_as_error): Update prototype. Update call to
3580 * opts.h (struct cl_option_handler_func, struct
3581 cl_option_handlers): New.
3582 (handle_option, enable_warning_as_error): Update prototypes.
3583 (read_cmdline_option): Declare.
3584 * Makefile.in (opts-common.o): Update dependencies.
3586 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3588 * config/arm/arm.c (params.h): Include.
3589 (arm_override_options): Tune gcse-unrestricted-cost.
3590 * config/arm/t-arm (arm.o): Define dependencies.
3592 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3596 * basic-block.h (get_dominated_to_depth): Declare.
3597 * dominance.c (get_dominated_to_depth): New function, use
3598 get_all_dominated_blocks as a base.
3599 (get_all_dominated_blocks): Use get_dominated_to_depth.
3601 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3602 (hoist_exprs): Remove.
3603 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3604 (compute_code_hoist_vbeinout): Add debug print outs.
3605 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3607 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3609 * params.h (MAX_HOIST_DEPTH): New macro.
3610 * doc/invoke.texi (max-hoist-depth): Document.
3612 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3614 PR rtl-optimization/40956
3615 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3618 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3622 * config/arm/arm.c (legitimize_pic_address): Use
3623 gen_calculate_pic_address pattern to emit calculation of PIC address.
3624 (will_be_in_index_register): New function.
3625 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3626 (thumb1_legitimate_address_p): Use it provided !strict_p.
3627 * config/arm/arm.md (calculate_pic_address): New expand and split.
3629 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3633 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3634 * config/arm/arm.md (define_split "J", define_split "K"): Make
3635 IRA/reload friendly.
3637 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3639 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3641 (pre_edge_insert, hoist_code): Update.
3643 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3647 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3649 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3651 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3653 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3655 PR rtl-optimization/40956
3658 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3660 (hoist_code): Count occurences in current block too.
3662 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3664 * gcse.c (struct expr:max_distance): New field.
3665 (doing_code_hoisting_p): New static variable.
3666 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3667 simple expressions, don't change behavior for PRE. Set max_distance.
3668 (insert_expr_in_table): Set new max_distance field.
3669 (hash_scan_set): Update.
3670 (hoist_expr_reaches_here_p): Stop search after max_distance
3672 (find_occr_in_bb): New static function. Use it in ...
3673 (hoist_code): Calculate sizes of basic block before any changes are
3674 done. Pass max_distance to hoist_expr_reaches_here_p.
3675 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3677 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3678 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3679 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3681 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
3684 2010-07-27 Jeff Law <law@redhat.com>
3685 Maxim Kuvyrkov <maxim@codesourcery.com>
3687 * gcse.c (compute_transpout, transpout): Remove, move logic
3688 to prune_expressions.
3689 (compute_pre_data): Move pruning of trapping expressions ...
3690 (prune_expressions): ... here. New static function.
3691 (compute_code_hoist_data): Use it.
3692 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
3694 2010-07-27 Xinliang David Li <davidxl@google.com>
3696 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
3697 (rewrite_use_address): Adjust iv update position when needed.
3699 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3701 * dbgcnt.def (hoist_insn): New debug counter.
3702 * gcse.c (hoist_code): Use it.
3704 2010-07-27 Xinliang David Li <davidxl@google.com>
3706 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
3707 (niter_for_single_dom_exit): Passes additional parameter.
3708 (iv_period): Fix comments.
3709 (may_eliminate_iv): Handles multiple exit loops properly.
3710 (free_tree_niter_desc): New function.
3711 (free_loop_data): Frees up loop iteration descriptors.
3713 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3716 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
3717 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
3718 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
3719 (expand_one_var): Don't consider DECL_ALIGN for variables for
3720 which expand_one_stack_var_at has been already called.
3723 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
3724 constraints on IA-64.
3726 2010-07-27 Jie Zhang <jie@codesourcery.com>
3730 2010-07-23 Jie Zhang <jie@codesourcery.com>
3732 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3733 false if ! tree_versionable_function_p.
3735 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3737 * dwarf2out.c (add_data_member_location_attribute): Use
3738 add_AT_unsigned instead of add_AT_int if offset is non-negative.
3740 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3742 * postreload.c (try_replace_in_use): New static function.
3743 (reload_combine_recognize_const_pattern): Use it here. Allow
3744 substituting into a final add insn, and substituting into a memory
3745 reference in an insn that sets the reg.
3747 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3749 * common.opt (o): Add MissingArgError.
3750 * doc/options.texi (MissingArgError): Document.
3751 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
3752 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
3753 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3754 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
3755 * langhooks.h (struct lang_hooks): Remove missing_argument.
3756 * optc-gen.awk: Handle MissingArgError and output new structure
3758 * opts.c (read_cmdline_option): Use missing_argument_error field
3759 instead of missing_argument langhook.
3760 * opts.h (struct cl_option): Add missing_argument_error field.
3761 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
3763 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3766 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
3767 Darwin64 ABI, for zero-sized objects.
3769 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3774 Merge from Apple local 4.2.1.
3775 2005-05-11 Stan Shebs <shebs@apple.com>
3776 Fix 64-bit varargs for Darwin (Radar 4028089).
3777 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
3778 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3779 Add argument, add case for 8-byte register half-filled with a float.
3780 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
3781 single-precision floats specially.
3783 2010-07-27 Ira Rosen <irar@il.ibm.com>
3785 PR tree-optimization/44152
3786 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
3787 complex numbers for further check.
3788 (vect_supported_load_permutation_p): Check nodes with
3791 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3793 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
3794 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
3795 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
3796 (LANG_HOOKS_INITIALIZER): Add new hooks.
3797 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
3798 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
3799 and complain_wrong_lang_p. Update init_options prototype.
3800 * c-objc-common.c (c_initialize_diagnostics): First call
3801 c_common_initialize_diagnostics.
3802 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
3803 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
3804 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
3805 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
3806 (hook_uint_void_0): New.
3807 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
3808 (hook_uint_void_0): New.
3809 * opts-common.c (decode_cmdline_option,
3810 decode_cmdline_options_to_array): Also fill in canonical_option field.
3811 * opts.c (complain_wrong_lang): Use langhook to determine whether
3812 to complain instead of special-casing LTO.
3813 (decode_options): Separate lang_mask determination with
3814 option_lang_mask hook from call of init_options hook.
3815 * opts.h (struct cl_decoded_option): Add canonical_option.
3817 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3819 PR tree-optimization/45083
3820 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
3822 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3824 * postreload.c (reload_combine_recognize_const_pattern): Move test
3825 for limiting the insn movement to the right scope.
3827 PR rtl-optimization/45051
3828 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
3829 than reg_mentioned_p.
3831 2010-07-26 Richard Henderson <rth@redhat.com>
3834 * tree-emutls.c: New file.
3835 * Makefile.in (OBJS-common): Add it.
3836 * tree-pass.h (pass_ipa_lower_emutls): Declare.
3837 * passes.c (init_optimization_passes): Add it.
3839 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
3840 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
3841 * expr.c (emutls_var_address): Delete.
3842 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
3843 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
3844 (emutls_finish): Delete.
3845 * toplev.c (compile_file): Don't call it.
3846 * tree.h (emutls_decl): Delete.
3847 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
3848 (emutls_finish, emutls_finalize_control_var): Delete.
3849 (emutls_object_type): Move to tree-emutls.c.
3850 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
3851 default_emutls_var_fields, get_emutls_object_type,
3852 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
3853 default_emutls_var_init): Likewise.
3854 (get_variable_section): Don't special case emutls.
3855 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
3856 default_elf_select_section, default_unique_section,
3857 default_encode_section_info): Likewise.
3858 * varpool.c (decide_is_variable_needed): Likewise.
3859 * gimple-iterator.c (update_call_edge_frequencies): New
3860 (gsi_insert_on_edge_immediate): Use it.
3861 (gsi_insert_seq_on_edge_immediate): Likewise.
3862 (gsi_commit_one_edge_insert): Likewise.
3864 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
3865 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
3866 (x86_64_elf_unique_section): Likewise.
3868 2010-07-26 Jan Hubicka <jh@suse.cz>
3870 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
3873 2010-07-26 Anatoly Sokolov <aesok@post.ru>
3875 * target.def (output_source_filename): New hook.
3876 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
3877 * doc/tm.texi: Regenerate.
3878 * toplev.c (output_file_directive) Remove function.
3879 * toplev.h (output_file_directive) Remove.
3880 * output.h (default_asm_output_source_filename,
3881 output_file_directive): Declare.
3882 * varasm.h (default_asm_output_source_filename,
3883 output_file_directive): New functions.
3885 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3886 * config/mips/mips-protos.h (mips_output_filename): Remove.
3887 * config/mips/mips.c (mips_output_filename): Make Static.
3888 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3890 2010-07-26 Richard Guenther <rguenther@suse.de>
3892 PR tree-optimization/43784
3893 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
3894 if the destination is used by the call.
3896 2010-07-26 Richard Guenther <rguenther@suse.de>
3899 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
3900 SSA updating on being in SSA form.
3902 2010-07-26 Richard Guenther <rguenther@suse.de>
3905 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
3907 2010-07-26 Richard Guenther <rguenther@suse.de>
3909 PR tree-optimization/45071
3910 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
3913 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
3915 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
3916 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
3917 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
3918 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
3919 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
3920 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
3921 save_r31, return_r31, save_interrupt, return_interrupt,
3922 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
3923 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
3924 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
3925 new ABI requirements.
3926 (save_r6_r9, L_callt_save_r6_r9): Remove.
3927 * config/v850/predicates.md (even_reg_operand, disp23_operand,
3928 const_float_1_operand const_float_0_operand): New Predicates.
3929 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
3930 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
3931 * config/v850/t-v850: Update multilibs for new target variants.
3932 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
3933 * config/v850/t-v850e: Likewise.
3934 * config/v850/v850.c (v850_issue_rate): New.
3935 (v850_strict_argument_naming): New.
3936 (function_arg): Modify to generate a different ABI.
3937 (print_operand): Update case 'z' to support float modes.
3938 (output_move_single): Modify to generate appropriate and better
3940 (v850_float_z_comparison_operator, v850_select_cc_mode,
3941 v850_float_nz_comparison_operator, v850_gen_float_compare,
3942 v850_gen_compare): New functions to support comparison of float values.
3943 (ep_memory_offset): Add support for V850E2 targets.
3944 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
3945 (INTERRUPT_REGPARM_NUM): Remove.
3946 (compute_register_save_size): Add extra case to save/restore long call.
3947 (use_prolog_function): New function to support prologue.
3948 (expand_prologue): Add support for V850E2 targets and modified
3949 as per the current ABI requirements.
3950 (expand_epilogue): Likewise.
3951 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
3952 (construct_save_jarl): Likewise.
3953 (construct_dispose_instruction): Update as per the current ABI
3955 (construct_prepare_instruction): Likewise.
3956 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
3957 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
3958 (CPP_SPEC): Updated to support v850e2 targets.
3959 (STRICT_ALIGNMENT): Modified.
3960 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3961 (FIXED_REGISTERS): Likewise.
3962 (CALL_USED_REGISTERS): Likewise.
3963 (CONDITIONAL_REGISTER_USAGE): Updated.
3964 (HARD_REGNO_MODE_OK): Updated.
3965 (reg_class): Updated to add even registers.
3966 (REG_CLASS_NAMES): Likewise.
3967 (REG_CLASS_CONTENTS): Likewise.
3968 (REGNO_REG_CLASS): Updated for CC registers.
3969 (REG_CLASS_FROM_LETTER): Added support for even registers.
3970 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
3971 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
3972 ARG_POINTER_REGNUM): Updated.
3973 (FUNCTION_ARG_ADVANCE): Define.
3974 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
3975 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
3976 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
3977 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3978 (SELECT_CC_MODE): Define.
3979 (REGISTER_NAMES): Updated to add psw and fcc registers.
3980 (ADDITIONAL_REGISTER_NAMES): Updated.
3981 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3982 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3983 * config/v850/v850.md (define_constants): Define new constants.
3984 (type): Update store,bit1,macc,div,fpu and single attributes.
3985 (cpu): New attribute.
3986 (cc): Add set_z attribute.
3987 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3988 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3989 23word_store): New instructions for 23-bit displacement load and store.
3990 (movqi_internal, movhi_internal): Update the attributes.
3991 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3992 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3994 (v850_tst1): Modified using CC_REGNUM.
3996 (cmpsi): Modified as define_expand from define_insn.
3997 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3998 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3999 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
4000 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
4001 one_cmplsi2): Clobber the CC_REGNUM register.
4002 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
4003 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
4004 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
4005 (setf_insn, set_z_insn, set_nz_insn): New instructions for
4007 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
4008 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
4010 (sasf_1, sasf_2): Remove.
4011 (sasf): New instruction.
4012 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
4013 targets. CC_REGNUM register is clobbered and attributes are
4015 (branch_z_normal, branch_z_invert, branch_nz_normal,
4016 branch_nz_invert): New branch related instructions.
4017 (jump): Updated the attributes.
4018 (switch): Update to support new targets. CC_REGNUM register is
4019 clobbered and attributes are updated.
4020 (call_internal_short, call_internal_long, call_value_internal_short,
4021 call_value_internal_long): Updated the attributes.
4022 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
4023 clobbered and attributes are updated.
4024 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
4025 Update to support new targets. CC_REGNUM register is clobbered.
4026 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
4028 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
4030 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
4031 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
4032 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
4033 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
4034 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
4035 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
4036 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
4037 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
4038 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
4039 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
4040 point instructions defined for V850e2v3 target.
4041 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
4042 Add support for V850E2 targets and CC_REGNUM register is clobbered.
4043 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
4044 support for new targets.
4045 * config/v850/v850-modes.def: New file.
4046 * config/v850/v850.opt(mstrict-align): Remove.
4047 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
4048 mv850e2v3): New command line options for V850.
4049 * config.gcc: Update the newly added files.
4050 * doc/invoke.texi: Update the newly added command line options for
4053 2010-07-26 Richard Guenther <rguenther@suse.de>
4055 PR tree-optimization/45052
4056 * ipa-pure-const.c (check_stmt): Check volatileness.
4058 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4061 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
4062 * config/sparc/sparc.c: Include reload.h.
4063 (legitimize_tls_address): Rename into...
4064 (sparc_legitimize_tls_address): ...this.
4065 (legitimize_pic_address): Rename into...
4066 (sparc_legitimize_pic_address): ...this.
4067 (sparc_expand_move): Adjust to above renaming.
4068 (sparc_tls_referenced_p): Likewise.
4069 (sparc_legitimize_tls_address): Likewise.
4070 (sparc_legitimize_pic_address): Likewise.
4071 (sparc_legitimize_address): Likewise.
4072 (sparc_output_mi_thunk): Likewise.
4073 (sparc_legitimize_reload_address): New global function. Recognize
4074 (lo_sum (high ...) ...) patterns generated by earlier passes.
4075 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
4077 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4080 * config/sparc/predicates.md (memory_reg_operand): Delete.
4081 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
4082 (*sync_compare_and_swap): Encode the address form in the pattern.
4083 (*sync_compare_and_swapdi_v8plus): Likewise.
4085 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
4087 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
4088 Streamline paragraph on compatibility with the system compiler.
4090 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
4093 * alias.c (true_dependence_1): Fix thinko in merge of old
4094 true_dependence and canon_true_dependence.
4096 2010-07-23 Jan Hubicka <jh@suse.cz>
4098 * lto-streamer-out.c (write_symbol): Fix visibilities of external
4101 2010-07-23 Le-Chun Wu <lcwu@google.com>
4103 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
4104 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
4105 and an unnecessary assignment.
4106 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
4107 self-assign warning.
4108 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
4109 unnecessary self-init.
4111 2010-07-23 Richard Guenther <rguenther@suse.de>
4114 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
4115 for -flto and -fwhopr.
4117 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
4120 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
4121 (stmp-int-hdrs): Prefix/postfix headers by include_next.
4122 * config.gcc (user_headers_inc_next_pre): New.
4123 (user_headers_inc_next_post): Likewise.
4124 (*-w64-mingw*): Use for float.h post-fixing, and for
4125 stddef.h/stdarg.h pre-fixing by include_next.
4126 * configure.ac (user_headers_inc_next_post): New.
4127 (user_headers_inc_next_pre): New.
4128 * configure: Regenerated.
4130 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4132 * configure.ac: Don't disable TLS on Solaris 8/9 by default
4133 Set tga_func for Solaris 2/x86 resp. SPARC.
4134 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
4135 (LIB_THREAD_LDFLAGS_SPEC): Define.
4136 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
4137 * configure: Regenerate.
4138 * config.in: Regenerate.
4139 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
4140 -pthread, -threads, LIB_TLS_SPEC with -pthread.
4141 * doc/install.texi (Specific, *-*-solaris2*): Document use of
4142 alternate thread libraries on Solaris 8.
4143 Document TLS patch requirements.
4144 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
4148 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
4151 2010-07-23 Jakub Jelinek <jakub@redhat.com>
4153 * tree.h (struct tree_base): Add nameless_flag bitfield.
4154 (TYPE_NAMELESS, DECL_NAMELESS): Define.
4155 * omp-low.c (create_omp_child_function, scan_omp_parallel,
4156 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
4157 DECL_ARTIFICIAL where needed.
4158 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
4159 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
4160 has DECL_NAMELESS set.
4162 2010-07-23 Martin Jambor <mjambor@suse.cz>
4164 PR tree-optimization/44915
4165 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
4166 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
4167 (analyze_function): Likewise.
4169 2010-07-23 Martin Jambor <mjambor@suse.cz>
4171 PR tree-optimization/44914
4172 * tree-sra.c (sra_modify_function_body): Return true if CFG was
4173 changed, add purging dead eh edges.
4174 (ipa_sra_modify_function_body): Return true if CFG was changed,
4175 simplify purging dead eh edges.
4176 (modify_function): Return true if CFG was changed.
4177 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
4179 (ipa_early_sra): Likewise.
4181 2010-07-23 Jie Zhang <jie@codesourcery.com>
4184 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
4186 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4187 false if ! tree_versionable_function_p.
4189 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
4191 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
4192 * ipa-pure-const.c (special_builtlin_state): Remove
4193 BUILT_IN_ARGS_INFO case.
4194 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4195 * builtins.c (expand_builtin): Likewise.
4196 (expand_builtin_args_info): Remove.
4197 * doc/tm.texi (__builtin_args_info): Remove.
4198 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
4199 * doc/tm.text.in: Likewise.
4201 2010-07-23 Richard Guenther <rguenther@suse.de>
4203 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
4204 (lto_symtab_merge_decls_2): Likewise.
4205 * tree-ssa.c (useless_type_conversion_p): Likewise.
4206 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4207 * gimple.c (gtc_visited2, gtc_ob2): Remove.
4208 (struct type_pair_d): Make same_p an array indexed by mode.
4210 (lookup_type_pair): Update initialization.
4211 (struct sccs): Adjust same_p type.
4212 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
4214 (print_gimple_types_stats): Likewise.
4215 * gimple.h (enum gtc_mode): New.
4216 (gimple_types_compatible_p): Adjust prototype.
4218 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
4220 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
4221 again after processing insn.
4223 2010-07-23 Jie Zhang <jie@codesourcery.com>
4225 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
4226 proper words when !tree_versionable_function_p.
4228 2010-07-23 Richard Guenther <rguenther@suse.de>
4230 PR tree-optimization/45037
4231 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
4233 2010-07-23 Jie Zhang <jie@codesourcery.com>
4235 * doc/extend.texi: Remove IP2K from the description of naked attribute.
4238 2010-07-10 Andi Kleen <ak@linux.intel.com>
4241 * lto-opts.c (lto_write_options): Add NULL file_data argument to
4242 lto_get_section_name.
4243 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
4244 * lto-streamer-out.c (produce_asm): Likewise.
4245 (copy_function): Likewise.
4246 (produce_symtab): Likewise.
4247 (produce_asm_for_decls): Likewise.
4248 * lto-streamer.c (lto_get_section_name): Add file_data argument.
4249 Rewrite to add random postfix to LTO sections.
4250 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
4251 (lto_get_section_name): Add file_data argument to prototype.
4253 2010-07-10 Andi Kleen <ak@linux.intel.com>
4255 * lto-section-in.c (lto_section_name): Synchronize names
4256 with lto_get_section_name.
4258 2010-07-10 Andi Kleen <ak@linux.intel.com>
4260 * lto-opts.c (lto_read_file_options): Check for missing section.
4262 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4264 * ira.c (check_allocation): Correctly handle the case where an allocno
4265 with two objects was allocated to a single reg.
4267 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
4269 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
4270 (is_widening_mult_p): Likewise.
4271 (convert_to_widen): Use them.
4272 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
4273 well as integer ones.
4275 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
4277 * alias.c (true_dependence_1): New function, merged version of
4278 true_dependence and canon_true_dependence.
4279 (true_dependence): Simplify.
4280 (canon_true_dependence): Simplify.
4282 2010-07-22 Richard Henderson <rth@redhat.com>
4285 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
4286 of V4SFmode for the SSE saves; increase stack alignment if needed.
4287 (ix86_gimplify_va_arg): Don't increase stack alignment here.
4289 2010-07-22 Jakub Jelinek <jakub@redhat.com>
4292 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
4293 call cprop_find_used_regs again via note_uses.
4295 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
4297 * alias.c (get_alias_set): Fix formatting issues.
4299 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4302 * stmt.c (expand_value_return): Call promote_function_mode with
4303 a for_return argument of 2 when returning by reference.
4305 2010-07-22 Dodji Seketeli <dodji@redhat.com>
4308 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
4309 unit DIE if we can find the scope DIE.
4311 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4313 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
4314 changed. Initialize OBJECT_SUBWORD.
4315 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
4316 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
4317 all callers changed.
4318 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
4319 (finish_allocno): Likewise.
4320 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
4321 (remove_low_level_allocnos): Likewise.
4322 (update_bad_spill_attribute): Likewise.
4323 (setup_min_max_allocno_live_range_point): Likewise.
4324 (sort_conflict_id_map): Likewise.
4325 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
4326 (ior_hard_reg_conflicts): New function.
4327 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
4328 (compress_conflict_vecs): Iterate over objects, not allocnos.
4329 (ira_add_live_range_to_object): New function.
4330 (object_range_compare_func): Renamed from allocno_range_compare_func.
4331 All callers changed.
4332 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
4333 subobjects, widen the min/max range of the lowest-order object to
4334 potentially include all other such low-order objects.
4335 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
4336 (check_allocation): Likewise. Use more fine-grained tests for register
4338 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
4340 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
4341 choices about which bits to set in each set. Don't use
4342 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
4343 using the multiple sets we computed.
4344 (push_allocno_to_stack): Iterate over allocno subobjects.
4345 (all_conflicting_hard_regs_coalesced): New static function.
4346 (setup_allocno_available_regs_num): Use it.
4347 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
4349 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
4350 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4351 by ALLOCNO_NUM_OBJECTS.
4352 (calculate_spill_cost): Likewise.
4353 (color_pass): Express if statement in a more normal way.
4354 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
4355 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
4356 (setup_slot_coalesced_allocno_live_ranges): Likewise.
4357 (allocno_reload_assign): Likewise.
4358 (ira_reassign_pseudos): Likewise.
4359 (fast_allocation): Likewise.
4360 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4361 (print_allocno_conflicts): Likewise.
4362 (ira_build_conflicts): Likewise.
4363 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
4364 callers changed. Test subword 0 of each allocno for conflicts.
4365 (build_object_conflicts): Renamed from build_allocno_conflicts. All
4366 callers changed. Iterate over allocno subobjects.
4367 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
4368 * ira-int.h (struct ira_allocno): New member: num_objects.
4369 Rename object to objects and change it into an array.
4370 (ALLOCNO_OBJECT): Add new argument N.
4371 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
4372 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
4373 (ior_hard_reg_conflicts): Declare.
4374 (ira_add_live_range_to_object): Declare.
4375 (ira_allocno_object_iterator): New.
4376 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
4377 (FOR_EACH_ALLOCNO_OBJECT): New macro.
4378 * ira-lives.c (objects_live): Renamed from allocnos_live; all
4380 (allocnos_processed): New sparseset.
4381 (make_object_born): Renamed from make_allocno_born; take an
4382 ira_object_t argument. All callers changed.
4383 (make_object_dead): Renamed from make_allocno_dead; take an
4384 ira_object_t argument. All callers changed.
4385 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
4386 All callers changed.
4387 (mark_pseudo_regno_live): Iterate over allocno subobjects.
4388 (mark_pseudo_regno_dead): Likewise.
4389 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
4391 (mark_ref_live): Detect subword accesses and call
4392 mark_pseudo_regno_subword_live as appropriate.
4393 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
4394 (process_bb_nodes_live): Deal with object-related updates first; set
4395 and test bits in allocnos_processed to avoid computing allocno
4396 statistics more than once.
4397 (create_start_finish_chains): Iterate over objects, not allocnos.
4398 (print_object_live_ranges): New function.
4399 (print_allocno_live_ranges): Use it.
4400 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
4403 2010-07-22 Richard Guenther <rguenther@suse.de>
4406 * gimple.c (gtc_next_dfs_num): New global.
4407 (struct sccs): Make value a union, add integer same_p member.
4408 (gtc_visit): New function.
4409 (gimple_types_compatible_p_1): New function, split out from ...
4410 (gimple_types_compatible_p): ... here. Start a DFS walk here.
4411 (iterative_hash_gimple_type): Adjust for sccs change.
4413 2010-07-22 Martin Jambor <mjambor@suse.cz>
4415 PR tree-optimization/44891
4416 * tree-sra.c: Include gimple-pretty-print.h.
4417 (replace_uses_with_default_def_ssa_name): Renamed to
4418 get_repl_default_def_ssa_name, return the new SSA name instead of
4419 replacing the old one.
4420 (sra_modify_assign): Dump a message when removing a load, if the LHS
4421 is an SSA_NAME, do not do any propagation, just set the RHS to a
4422 default definition SSA NAME, type convert if necessary.
4423 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
4425 2010-07-22 Richard Guenther <rguenther@suse.de>
4427 PR tree-optimization/45017
4428 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
4429 TYPE_PRECISION of integral types in addition to size.
4431 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4433 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
4434 when no C library is specified.
4436 2010-07-22 Martin Jambor <mjambor@suse.cz>
4438 * ipa-prop.h (struct ipa_node_params): Updated comment.
4439 (struct ipa_edge_args): Likewise.
4440 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
4442 2010-07-22 Martin Jambor <mjambor@suse.cz>
4444 * cgraphunit.c (verify_edge_count_and_frequency): New function.
4445 (verify_cgraph_node): Verify frequencies of indirect edges.
4446 * tree-inline.c (tree_function_versioning): Update frequencies of
4449 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4452 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
4453 Set *arm_rev to be predicable.
4455 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4457 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
4458 (LINK_COMMAND_SPEC_A): New.
4460 (DSYMUTIL_SPEC): New.
4461 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
4462 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
4464 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4466 * calls.c (load_register_parameters): Move check for zero
4467 sized items so that only the call to
4468 mem_overlaps_already_clobbered_arg_p () is protected.
4470 2010-07-22 Jan Hubicka <jh@suse.cz>
4472 * ipa-pure-const.c (varying_state): Break out from ...
4473 (get_function_state): ... here; always return varying_state
4474 when state would be NULL otherwise.
4475 (remove_node_data): Do not free varying state.
4477 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4481 * postreload.c: Include "target.h".
4482 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
4484 (fixup_debug_insns): Don't copy the rtx.
4485 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
4486 Don't copy when replacing. Call fixup_debug_insns in the case where
4487 we merged one add with another.
4488 (reload_combine_recognize_pattern): Fail if there aren't any uses.
4489 Try harder to determine whether we're picking a valid index register.
4490 Don't set store_ruid for an insn we're going to scan in the
4492 (reload_combine): Remove unused code.
4493 (reload_combine_note_use): When updating use information for
4494 an old insn, ignore a use that occurs after store_ruid.
4495 * Makefile.in (postreload.o): Update dependencies.
4497 * function.c (record_hard_reg_sets): Restrict the previous change
4498 to cases where the incoming nominal mode is the same as the
4499 incoming promoted mode and everything happens in MODE_INT.
4501 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4504 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
4505 ASM_OPERANDS_OUTPUT_IDX.
4506 (adjust_insn): For inline asm with multiple sets ensure first
4507 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
4510 2010-07-21 Richard Henderson <rth@redhat.com>
4512 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
4513 comparison for avoiding xmm register saves. Emit the xmm register
4515 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
4516 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
4517 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
4518 Remove patterns and the associated splitters.
4520 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
4522 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
4523 and imagine parts of a complex, so that they can have the same
4524 base and fall into the same group.
4526 2010-07-21 Richard Guenther <rguenther@suse.de>
4529 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
4530 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
4531 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
4533 2010-07-21 Martin Jambor <mjambor@suse.cz>
4535 PR tree-optimization/44900
4536 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
4537 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
4539 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
4542 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
4544 2010-07-21 Richard Guenther <rguenther@suse.de>
4547 * tree-ssa.c (useless_type_conversion_p): Dispatch to
4548 gimple_types_compatible_p only when in lto.
4549 * gimple.c (gimple_types_compatible_p): Use canonical types
4550 to speed up comparison.
4552 2010-07-21 Richard Guenther <rguenther@suse.de>
4554 * tree-flow.h (referenced_var): Move define ...
4555 * tree-flow-inline.h (referenced_var): ... here as an inline
4556 function. Assert here ...
4557 * tree-dfa.c (referenced_var_lookup): ... instead of here.
4558 * tree-ssa.c (maybe_optimize_var): Check if the variable
4559 is in referenced vars.
4560 (execute_update_addresses_taken): Remove old broken check.
4561 * gimple-pretty-print.c (pp_points_to_solution): Use
4562 referenced_var_lookup.
4563 * tree-into-ssa.c (dump_decl_set): Likewise.
4565 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4568 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
4569 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
4572 2010-07-20 Richard Henderson <rth@redhat.com>
4574 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
4576 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4578 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
4579 computing the sum of the stack pointer and a large constant.
4580 * config/arm/constraints.md (M): Remove superfluous parentheses.
4581 (Pc): New constraint.
4583 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4586 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
4587 operand's type if exp is tcc_unary class tree.
4589 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4591 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
4592 Reverse sense of if_then_else condition.
4594 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4596 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4597 * config/rs6000/rs6000.c (rs6000_override_options): Set
4598 rs6000_block_move_inline_limit appropriately.
4599 (expand_block_move): Use rs6000_block_move_inline_limit.
4600 * doc/invoke.texi (mblock-move-inline-limit): Document.
4602 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4604 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4605 FROM and TO. All callers changed. Don't look for tracked uses,
4606 just scan the RTL for DEBUG_INSNs and substitute.
4607 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4608 (reload_combine): Ignore DEBUG_INSNs.
4610 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4612 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4616 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4617 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4618 instead of the result's type.
4620 2010-07-20 Richard Guenther <rguenther@suse.de>
4622 PR tree-optimization/44977
4623 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4626 2010-07-20 Richard Guenther <rguenther@suse.de>
4628 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4629 (lto_symtab_merge_decls_2): Likewise.
4630 * gimple.h (gimple_types_compatible_p): Declare.
4631 * gimple.c (gimple_queue_type_fixup): Remove.
4632 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4633 (gimple_compatible_complete_and_incomplete_type_p): New function.
4634 (gimple_types_compatible_p): Adjust.
4635 (gimple_register_type): Remove type fixup code.
4636 (print_gimple_types_stats): Adjust.
4637 (free_gimple_type_tables): Likewise.
4638 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4639 * tree-ssa.c (useless_type_conversion_p): Likewise.
4641 2010-07-20 Richard Guenther <rguenther@suse.de>
4645 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4646 (execute_update_addresses_taken): ... here.
4647 (non_rewritable_mem_ref_base): Likewise.
4648 (execute_update_addresses_taken): Do not iterate over all referenced
4649 vars but just all local decls and parms.
4650 Properly check call and asm arguments and rewrite call arguments.
4652 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4654 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4656 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4658 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4660 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4662 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4664 * gengtype.c (start_root_entry): New function, split out from
4665 write_root. Check whether V is null and raise an error if so.
4666 (write_field_root): Check for V being null. Don't raise an error here;
4667 set V to null instead.
4668 (write_root): Update comment above function. Use start_root_entry.
4670 2010-07-19 Xinliang David Li <davidxl@google.com>
4673 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4675 (find_uninit_use): Add dump.
4676 (is_use_properly_guarded): Ditto.
4677 (warn_uninitialized_phi): Ditto.
4678 (execute_late_warn_uninitialized): Ditto.
4680 2010-07-19 Richard Guenther <rguenther@suse.de>
4683 * expr.c (emit_block_move_hints): Move zero size check first.
4684 Move asserts to more useful places.
4685 * calls.c (load_register_parameters): Check for zero size.
4687 2010-07-19 Richard Henderson <rth@redhat.com>
4689 * tree-optimize.c (execute_all_early_local_passes): New. Change
4690 cgraph_state here ...
4691 (execute_early_local_optimizations): ... not here. Remove.
4692 (pass_early_local_passes, pass_all_early_optimizations): Update.
4694 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
4696 * postreload.c (reload_combine_closest_single_use): Ignore the
4697 number of uses for DEBUG_INSNs.
4698 (fixup_debug_insns): New static function.
4699 (reload_combine_recognize_const_pattern): Use it. Don't let the
4700 main loop be affected by DEBUG_INSNs.
4701 Really disallow moving adds past a jump insn.
4702 (reload_combine_recognize_pattern): Don't update use_ruid here.
4703 (reload_combine_note_use): Do it here.
4704 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
4706 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
4708 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4710 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
4712 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
4714 * config/i386/darwin.h: Define darwin_emit_branch_islands.
4715 (TARGET_MACHO_BRANCH_ISLANDS): New.
4716 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
4717 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
4719 * config/i386/i386.c (output_pic_addr_const): Do not emit
4720 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
4721 (x86_output_mi_thunk): Adjust symbol creation.
4722 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
4723 Remove out of date comment.
4724 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
4725 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4726 (DARWIN_GENERATE_ISLANDS): Ditto.
4727 (output_call): Do not emit branch islands unless
4728 darwin_emit_branch_islands is set.
4729 * config/darwin.c: Declare darwin_emit_branch_islands.
4730 (machopic_indirect_data_reference): Do not emit unless
4731 darwin_emit_branch_islands is set.
4732 (darwin_override_options): Set darwin_emit_branch_islands
4734 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4736 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4738 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4739 sse_runtime, sse2_runtime.
4741 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
4743 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
4744 low half of a single-register SCmode return value before ORing
4745 it with the high half.
4746 * config/mips/mips16.S (MERGE_GPRf): Likewise.
4748 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4751 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
4754 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
4757 * postreload.c (reload_cse_move2add): Return bool, true if anything.
4758 changed. All callers changed.
4759 (move2add_use_add2_insn): Likewise.
4760 (move2add_use_add3_insn): Likewise.
4761 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
4763 (RELOAD_COMBINE_MAX_USES): Bump to 16.
4764 (last_jump_ruid): New static variable.
4765 (struct reg_use): New members CONTAINING_MEM and RUID.
4766 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
4767 (reload_combine_split_one_ruid, reload_combine_split_ruids,
4768 reload_combine_purge_insn_uses, reload_combine_closest_single_use
4769 reload_combine_purge_reg_uses_after_ruid,
4770 reload_combine_recognize_const_pattern): New static functions.
4771 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
4772 is true for our reg and that we have available index regs.
4773 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
4774 callers changed. Use them to initialize fields in struct reg_use.
4775 (reload_combine): Initialize last_jump_ruid. Be careful when to
4776 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
4777 Call reload_combine_recognize_const_pattern.
4778 (reload_combine_note_store): Update REAL_STORE_RUID field.
4780 2010-07-16 Jason Merrill <jason@redhat.com>
4782 * Makefile.in (opts-common.o): Depend on options.h.
4784 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4786 * tree.c (build_common_builtin_nodes): Use build_function_type_list
4787 instead of build_function_type.
4788 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
4789 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4791 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4793 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
4795 (rs6000_emit_int_cmove): Use function pointers for insn generation.
4796 Don't force values into registers unnecessarily.
4797 (output_isel): Assert that we're not given conditions we can't handle.
4798 Delete corresponding code.
4799 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
4800 scc_comparison_operator constraint. Permit 0 for the consequent
4801 operand. Permit any GPR for the alternative operand.
4802 (isel_unsigned_<mode>): Likewise.
4804 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4807 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
4808 argument to const_tree.
4809 * config/i386/i386.c (function_arg_advance): If padding needs to be
4810 inserted before argument, increment cum->words by number of padding
4812 (contains_aligned_value_p): Change argument to const_tree.
4813 (ix86_function_arg_boundary): Change second argument to const_tree.
4815 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
4818 * function.c (record_hard_reg_sets): New static function.
4819 (assign_parm_setup_reg): If an optab for extending exists and the
4820 generated code clobbbers no hard regs, emit the insn directly and
4821 create a REG_EQUIV note.
4823 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4825 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
4827 * c-typeck.c (push_init_level): Likewise.
4828 (process_init_element): Likewise.
4830 2010-07-15 Anatoly Sokolov <aesok@post.ru>
4832 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
4833 (integer_three_node): Add.
4834 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
4835 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
4836 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
4837 of call build_int_cst.
4838 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
4839 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
4840 (find_interesting_uses_address): Ditto.
4841 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
4842 * tree-eh.c (lower_eh_constructs_2): Ditto.
4843 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
4844 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
4845 * expmed.c (expand_divmod): Ditto.
4846 * tree-mudflap.c (mx_register_decls): Ditto.
4847 * varasm.c (array_size_for_constructor): Ditto.
4848 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4849 * c-parser.c (c_parser_postfix_expression): Ditto.
4851 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
4853 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
4854 New static variables.
4855 (reload_combine_recognize_pattern): New static function, broken out
4857 (reload_combine): Use it. Only initialize first_index_reg and
4858 last_index_reg once.
4860 2010-07-15 Richard Henderson <rth@redhat.com>
4862 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
4865 2010-07-15 Jan Hubicka <jh@suse.cz>
4867 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
4868 comdats for broken gold.
4869 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
4871 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4873 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
4875 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4877 * tree.h (DECL_CHAIN): Define.
4878 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
4879 * c-decl.c: Likewise.
4880 * c-parser.c: Likewise.
4881 * c-typeck.c: Likewise.
4882 * cfgexpand.c: Likewise.
4883 * cgraph.c: Likewise.
4884 * cgraphunit.c: Likewise.
4885 * combine.c: Likewise.
4886 * config/alpha/alpha.c: Likewise.
4887 * config/arm/arm.c: Likewise.
4888 * config/frv/frv.c: Likewise.
4889 * config/i386/i386.c: Likewise.
4890 * config/i386/winnt-cxx.c: Likewise.
4891 * config/ia64/ia64.c: Likewise.
4892 * config/iq2000/iq2000.c: Likewise.
4893 * config/mep/mep.c: Likewise.
4894 * config/mips/mips.c: Likewise.
4895 * config/pa/som.h: Likewise.
4896 * config/rs6000/rs6000.c: Likewise.
4897 * config/s390/s390.c: Likewise.
4898 * config/sh/sh.c: Likewise.
4899 * config/sh/symbian-cxx.c: Likewise.
4900 * config/sparc/sparc.c: Likewise.
4901 * config/spu/spu.c: Likewise.
4902 * config/stormy16/stormy16.c: Likewise.
4903 * config/vxworks.c: Likewise.
4904 * config/xtensa/xtensa.c: Likewise.
4905 * coverage.c: Likewise.
4906 * dbxout.c: Likewise.
4907 * dwarf2out.c: Likewise.
4908 * emit-rtl.c: Likewise.
4910 * function.c: Likewise.
4911 * gimple-low.c: Likewise.
4912 * gimple-pretty-print.c: Likewise.
4913 * gimplify.c: Likewise.
4914 * integrate.c: Likewise.
4915 * ipa-inline.c: Likewise.
4916 * ipa-prop.c: Likewise.
4917 * ipa-split.c: Likewise.
4918 * ipa-struct-reorg.c: Likewise.
4919 * ipa-type-escape.c: Likewise.
4920 * langhooks.c: Likewise.
4921 * lto-cgraph.c: Likewise.
4922 * omp-low.c: Likewise.
4923 * stor-layout.c: Likewise.
4924 * tree-cfg.c: Likewise.
4925 * tree-complex.c: Likewise.
4926 * tree-dfa.c: Likewise.
4927 * tree-dump.c: Likewise.
4928 * tree-inline.c: Likewise.
4929 * tree-mudflap.c: Likewise.
4930 * tree-nested.c: Likewise.
4931 * tree-object-size.c: Likewise.
4932 * tree-pretty-print.c: Likewise.
4933 * tree-sra.c: Likewise.
4934 * tree-ssa-live.c: Likewise.
4935 * tree-ssa-loop-niter.c: Likewise.
4936 * tree-ssa-math-opts.c: Likewise.
4937 * tree-ssa-reassoc.c: Likewise.
4938 * tree-ssa-sccvn.c: Likewise.
4939 * tree-ssa-structalias.c: Likewise.
4940 * tree-tailcall.c: Likewise.
4941 * tree-vrp.c: Likewise.
4943 * var-tracking.c: Likewise.
4944 * varasm.c: Likewise.
4946 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4949 * config/spu/spu.c (spu_expand_builtin_1): Allow references
4950 (as well as pointers) as argument to mask_for_load builtins.
4952 2010-07-15 Richard Guenther <rguenther@suse.de>
4954 PR tree-optimization/44946
4955 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
4956 with accessing only padding properly.
4958 2010-07-15 Jan Hubicka <jh@suse.cz>
4960 * ipa.c (function_and_variable_visibility): Variables marked as used
4961 should not be localized.
4963 2010-07-15 Jan Hubicka <jh@suse.cz>
4965 * cgraph.c: Include lto-streamer.h
4966 (change_decl_assembler_name): Work when assembler name hash is at place.
4967 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
4968 be sure to rename it to avoid name clash.
4969 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
4970 Localize hidden symbols only when locally defined.
4972 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
4974 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
4976 2010-07-15 Magnus Granberg <zorry@gentoo.org>
4977 Kevin F. Quinn <kevquinn@gentoo.org>
4979 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4980 * common.opt: Add -Wtrampolines.
4981 * doc/invoke.texi: Add -Wtrampolines.
4983 2010-07-15 Jie Zhang <jie@codesourcery.com>
4985 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4988 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4990 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4991 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4993 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4995 * config/spu/spu.c (reg_names): Remove prototype.
4996 (call_used_regs): Likewise.
4998 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
5000 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
5001 "unused" with attribute "used".
5002 (__JCR_END__): Likewise.
5003 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
5005 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
5007 2010-07-14 Richard Guenther <rguenther@suse.de>
5009 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
5010 (maybe_fixup_decls): Likewise.
5011 (input_gimple_stmt): Do not fixup anything.
5012 * lto-streamer-out.c (output_gimple_stmt): Make sure all
5013 non-automatic variable uses are wrapped inside a MEM_REF.
5015 2010-07-14 Richard Henderson <rth@redhat.com>
5017 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
5019 * varasm.c (assemble_variable): Remove early exit for functions;
5020 assert that we're given a variable.
5022 2010-07-14 Jie Zhang <jie@codesourcery.com>
5024 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
5025 cortex_a8_default when neon_type is not none.
5027 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5029 * lower-subreg.c (subreg_context): New static bitmap.
5030 (decompose_multiword_subregs): Allocate and free it.
5031 (find_decomposable_subregs): Set a bit in it for a register that
5032 occurs in a subreg that changes mode but not size.
5033 (can_decompose_p): Test it instead of non_decomposable_context.
5035 2010-07-14 Richard Guenther <rguenther@suse.de>
5037 PR tree-optimization/44824
5038 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
5039 is_gimple_mem_ref_addr.
5040 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
5041 non-decl_address_invariant_p addresses.
5043 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5045 * reload.c (find_reloads): Revert code to penalize small register
5046 classes that was brought in with the IRA merge.
5048 2010-07-14 Richard Guenther <rguenther@suse.de>
5050 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
5051 as base of ARRAY_REFs.
5053 2010-07-14 Richard Guenther <rguenther@suse.de>
5056 * tree-pretty-print.c (do_niy): Do not print a newline.
5058 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5060 * ira-int.h (struct ira_object): New.
5061 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
5062 (struct ira_allocno): Remove members min, max,
5063 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
5064 conflict_allocnos_num and conflict_vec_p. Add new member object.
5065 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
5066 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
5067 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
5068 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
5069 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
5070 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
5071 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
5072 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
5073 an ira_object_t rather than ira_allocno_t. All uses changed.
5074 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5075 contains a vector of ira_object_t; all uses changed.
5076 (ira_objects_num): Declare variable.
5077 (ira_create_allocno_object): Declare function.
5078 (ira_conflict_vector_profitable_p): Adjust prototype.
5079 (ira_allocate_conflict_vec): Renamed from
5080 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
5081 (ira_allocate_object_conflicts): Renamed from
5082 ira_allocate_allocno_conflicts; first arg now ira_object_t.
5083 (struct ira_object_iterator): New.
5084 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
5085 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
5086 to conflict_vec_p. All uses changed.
5087 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
5088 Changed to take into account that conflicts are now tracked for
5090 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
5091 Args changed to accept ira_object_t. All uses changed.
5092 (allocnos_conflict_p): New static function.
5093 (collected_conflict_objects): Renamed from collected_allocno_objects;
5094 now a vector of ira_object_t. All uses changed.
5095 (build_conflict_bit_table): Changed to take into account that
5096 conflicts are now tracked for objects.
5097 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
5098 (print_allocno_conflicts, ira_build_conflicts): Likewise.
5099 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
5100 setup_allocno_left_conflicts_size, allocno_reload_assign,
5101 fast_allocation): Likewise.
5102 * ira-lives.c (make_hard_regno_born, make_allocno_born)
5103 process_single_reg_class_operands, process_bb_node_lives): Likewise.
5104 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
5106 * ira-build.c (ira_objects_num): New variable.
5107 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5108 contains a vector of ira_object_t; all uses changed.
5109 (ira_object_id_map_vec): Corresponding change.
5110 (object_pool): New static variable.
5111 (initiate_allocnos): Initialize it.
5112 (finish_allocnos): Free it.
5113 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
5115 (ira_create_allocno): Don't set members that were removed.
5116 (ira_set_allocno_cover_class): Don't change conflict hard regs.
5117 (merge_hard_reg_conflicts): Changed to take into account that
5118 conflicts are now tracked for objects.
5119 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
5120 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
5121 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
5122 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
5123 setup_min_max_conflict_allocno_ids, ): Likewise.
5124 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
5125 to ira_object_t; all callers changed.
5126 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
5127 to ira_object_t, all callers changed.
5128 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
5129 to ira_object_t, all callers changed.
5130 (conflict_check, curr_conflict_check_tick): Renamed from
5131 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
5133 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
5134 arg changed to ira_object_t, all callers changed.
5135 (create_cap_allocno): Call ira_create_allocno_object.
5136 (finish_allocno): Free the corresponding object.
5137 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
5138 callers changed. Adjusted for dealing with objects.
5139 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
5140 dealing with objects.
5141 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
5143 * ira-int.h (struct live_range): Rename allocno member to object
5144 and change type to ira_object_t.
5145 (struct ira_object): New member live_ranges.
5146 (struct ira_allocno): Remove member live_ranges.
5147 (ALLOCNO_LIVE_RANGES): Remove.
5148 (OBJECT_LIVE_RANGES): New macro.
5149 (ira_create_live_range, ira_copy_live_range_list,
5150 ira_merge_live_range_list, ira_live_ranges_intersect_p,
5151 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
5152 * ira-build.c (ira_create_object): Initialize live ranges here.
5153 (ira_create_allocno): Not here.
5154 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
5155 changed to ira_object_t, all callers changed.
5156 (copy_live_range): Rename from copy_allocno_live_range, all callers
5158 (ira_copy_live_range_list): Rename from
5159 ira_copy_allocno_live_range_list, all callers changed.
5160 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
5161 all callers changed.
5162 (ira_live_ranges_intersect_p): Rename from
5163 ira_allocno_live_ranges_intersect_p, all callers changed.
5164 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
5166 (ira_finish_live_range_list): Rename from
5167 ira_finish_allocno_live_range_list, all callers changed.
5168 (change_object_in_range_list): Rename from change_allocno_in_range_list,
5169 last arg changed to ira_object_t, all callers changed.
5170 (finish_allocno): Changed to expect live ranges in the allocno's object.
5171 (move_allocno_live_ranges, copy_allocno_live_ranges,
5172 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
5173 ira_flattening, ira_build): Likewise.
5174 * ira-color.c (allocnos_have_intersected_live_ranges_p,
5175 slot_coalesced_allocno_live_ranges_intersect,
5176 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
5177 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5178 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
5179 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
5180 make_allocno_dead, create_start_finish_chains,
5181 remove_some_program_points_and_update_live_ranges,
5182 ira_debug_live_range_list): Likewise.
5184 * ira-int.h (ira_object_conflict_iterator): Rename from
5185 ira_allocno_conflict_iterator.
5186 (ira_object_conflict_iter_init): Rename from
5187 ira_allocno_conflict_iter_init, second arg changed to
5188 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
5189 FOR_EACH_ALLOCNO_CONFLICT.
5190 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
5191 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
5192 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
5193 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5195 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
5198 * tree-dump.c (dump_options): Add enumerate_locals entry.
5199 Add TDF_NOID exclusion to all entry.
5200 * tree-dump.h (dump_enumerated_decls): Declare.
5201 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
5202 Don't display type uid.
5203 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
5204 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
5205 * tree-ssa-live.c: Include gimple.h.
5206 (numbered_tree_d): New struct.
5207 (numbered_tree): New typedef.
5208 (DEF_VEC_O (numbered_tree): New.
5209 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
5210 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
5211 (dump_enumerated_decls): Likewise.
5212 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
5213 debug info and flag_dump_final_insns, call dump_enumerated_decls.
5214 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
5215 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
5217 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5219 * expmed.h (MAX_BITS_PER_WORD): Move to...
5220 * defaults.h (MAX_BITS_PER_WORD): ...here.
5222 2010-07-13 DJ Delorie <dj@redhat.com>
5224 * config/h8300/h8300.c (h8300_init_once): Default to
5225 -fstrict_volatile_bitfields.
5227 * config/sh/sh.c (sh_override_options): Default to
5228 -fstrict_volatile_bitfields.
5230 * config/rx/rx.c (rx_option_override): New.
5232 * config/m32c/m32c.c (m32c_override_options): Default to
5233 -fstrict_volatile_bitfields.
5235 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
5237 * tree.h (build_function_call_expr): Delete.
5238 (build_call_expr_loc_array): New function.
5239 (build_call_expr_loc_vec): New function.
5240 * tree-flow.h (struct omp_region): Change type of ws_args field
5242 * builtins.c (build_function_call_expr): Delete.
5243 (build_call_expr_loc_array): New function.
5244 (build_call_expr_loc): Call it. Use XALLOCAVEC.
5245 (build_call_expr): Likewise.
5246 (build_call_expr_loc_vec): New function.
5247 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
5248 build_function_call_expr.
5249 * expr.c (emutls_var_address): Likewise.
5250 * varasm.c (emutls_common_1): Likewise.
5251 * omp-low.c (expand_omp_atomic_mutex): Likewise.
5252 (expand_omp_taskreg): Adjust for new type of region->ws_args.
5253 (get_ws_args_for): Return a VEC instead of a tree.
5254 (expand_parallel_call): Call build_call_expr_loc_vec instead of
5255 build_function_call_expr.
5256 * stor-layout.c (self_referential_size): Likewise.
5258 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5261 * recog.c (constrain_operands): Allow side-effects in memory
5262 operands if either < or > constraint is used, rather than if
5263 both < and > is used.
5265 2010-07-13 Richard Guenther <rguenther@suse.de>
5268 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
5269 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
5272 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
5275 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
5277 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
5278 * config/sh/sh.md (symGOT_load): Likewise.
5279 (symDTPOFF2reg): Likewise.
5280 (symTPOFF2reg): Likewise.
5282 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5284 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
5285 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
5287 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5289 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
5291 Find ucontext_t * on Solaris 11.
5292 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
5293 Handle new Solaris 11 __sighndlr patterns.
5295 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5298 * vec.h (VEC_block_remove): Fix comment.
5299 * tree-ssa-live.c (remove_unused_locals): Don't use
5300 VEC_unordered_remove on local_decls, instead replace a single
5301 vector element in each iteration if at least one element had
5302 to be removed and VEC_truncate at the end.
5303 * omp-low.c (expand_omp_taskreg): Likewise.
5305 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5307 * c-decl.c (finish_function): Fix typo in comment.
5309 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
5312 * postreload.c (move2add_use_add3_insn): Silence gcc warning
5315 2010-07-12 Jakub Jelinek <jakub@redhat.com>
5317 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
5318 (simplify_stmt_using_ranges): Use it.
5320 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5322 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
5323 member. Do not mark as GTY(()).
5324 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
5325 (spu_builtin_decls): New static variable.
5326 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
5327 (spu_init_builtins): Likewise.
5328 (spu_builtin_mul_widen_even): Likewise.
5329 (spu_builtin_mul_widen_odd): Likewise.
5330 (spu_builtin_mask_for_load): Likewise.
5331 (spu_builtin_vec_perm): Likewise.
5332 * config/spu/spu-c.c: Include "target.h".
5333 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
5334 of using spu_builtins[].fndecl.
5336 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5338 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
5339 imply -minterlink-mips16.
5341 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5343 * config/mips/mips.h (mips16_globals): Declare.
5344 (SWITCHABLE_TARGET): Define.
5345 * config/mips/mips.c: Include target-globals.h.
5346 (mips16_globals): New variable.
5347 (mips_set_mips16_mode): Use save_target_globals and
5348 restore_target_globals instead of target_reinit.
5350 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5352 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
5353 to say that the function can be called more than once.
5354 * target-globals.c (save_target_globals): Call init_reg_sets.
5356 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5358 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
5359 * bb-reorder.h: New file.
5360 * bb-reorder.c (default_target_bb_reorder): New variable.
5361 (this_target_bb_reorder): New conditional variable.
5362 (uncond_jump_length): Redefine as a macro.
5363 * target-globals.h (this_target_bb_reorder): Declare.
5364 (target_globals): Add a bb_reorder field.
5365 (restore_target_globals): Copy the bb_reorder field to
5366 this_target_bb-reorder.
5367 * target-globals.c: Include bb-reorder.h.
5368 (default_target_globals): Initialize the bb_reorder field.
5369 (save_target_globals): Likewise.
5371 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5373 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
5375 * gcse.c: Include gcse.h.
5376 (default_target_gcse): New variable.
5377 (this_target_gcse): New conditional variable.
5378 (can_copy): Redefine as a macro.
5379 (can_copy_init_p): New macro.
5380 (can_copy_p): Remove can_copy_init_p.
5381 * target-globals.h (this_target_gcse): Declare.
5382 (target_globals): Add a gcse field.
5383 (restore_target_globals): Copy the gcse field to this_target_gcse.
5384 * target-globals.c: Include gcse.h.
5385 (default_target_globals): Initialize the gcse field.
5386 (save_target_globals): Likewise.
5388 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5390 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
5391 and x_ira_prohibited_mode_move_regs_initialized_p.
5392 (ira_prohibited_mode_move_regs): Redefine as a macro.
5393 * ira.c (ira_prohibited_mode_move_regs): Delete.
5394 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
5396 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5398 * reload.h (target_reload): Add x_cached_reg_save_code and
5399 x_cached_reg_restore_code.
5400 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
5403 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5405 * Makefile.in (target-globals.o): Depend on builtins.h.
5406 * builtins.h: New file.
5407 * builtins.c: Include builtins.h.
5408 (default_target_builtins): New variable.
5409 (this_target_builtins): New conditional variable.
5410 (apply_args_mode, apply_result_mode): Redefine as macros.
5411 * target-globals.h (this_target_builtins): Declare.
5412 (target_globals): Add a builtins field.
5413 (restore_target_globals): Copy the builtins field to
5414 this_target_builtins.
5415 * target-globals.c: Include builtins.h.
5416 (default_target_globals): Initialize the builtins field.
5417 (save_target_globals): Likewise.
5419 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5421 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
5422 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
5424 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
5425 (alg_hash, alg_hash_used_p): New macros.
5426 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
5427 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
5428 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
5430 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5432 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
5433 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
5434 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
5435 (this_op_costs, costs_classes): Redefine as macros.
5436 (record_reg_classes): Don't take op_costs as a parameter.
5437 (record_operand_costs): Likewise. Update calls to record_reg_classes.
5438 (scan_one_insn): Update call to record_operand_costs.
5440 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5442 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
5443 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
5444 (target_ira_int): New structure.
5445 (default_target_ira_int): Declare.
5446 (this_target_ira_int): Declare as a variable or define as a macro.
5447 (ira_reg_mode_hard_regset, ira_register_move_cost)
5448 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
5449 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
5450 (prohibited_class_mode_regs, ira_important_classes_num)
5451 (ira_important_classes, ira_reg_class_intersect)
5452 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
5453 (ira_reg_class_union): Redefine as macros.
5454 * ira.h (target_ira): New structure.
5455 (default_target_ira): Declare.
5456 (this_target_ira): Declare as a variable or define as a macro.
5457 (ira_available_class_regs, ira_hard_regno_cover_class)
5458 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
5459 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
5460 (ira_class_hard_regs_num): Redefine as macros.
5461 * ira.c (default_target_ira, default_target_ira_int): New variables.
5462 (this_target_ira, this_target_ira_int): New conditional variables.
5463 (ira_reg_mode_hard_regset, ira_memory_move_cost)
5464 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
5465 (ira_class_subset_p): Delete.
5466 (no_unit_alloc_regs): Redefine as a macro.
5467 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
5468 (ira_class_hard_regs_num, ira_class_hard_reg_index)
5469 (ira_available_class_regs): Delete.
5470 (alloc_reg_class_subclasses): Redefine as a macro.
5471 (ira_reg_class_cover_size, ira_reg_class_cover)
5472 (ira_important_classes_num, ira_important_classes)
5473 (ira_important_class_nums, ira_class_translate): Delete.
5474 (cover_class_order): Document the variable's lifetime.
5475 (reorder_important_classes): Don't set ira_important_class_nums.
5476 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
5477 (ira_reg_class_super_classes, ira_reg_class_union)
5478 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
5480 (setup_reg_class_nregs): Don't set ira_max_regs.
5481 (prohibited_class_mode_regs): Delete.
5482 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
5483 (target_globals): Add ira and ira_int fields.
5484 (restore_target_globals): Copy the ira field to this_target_ira
5485 and the ira_int field to this_target_ira_int.
5486 * target-globals.c: Include ira-int.h.
5487 (default_target_globals): Initialize the ira and ira_int fields.
5488 (save_target_globals): Likewise.
5490 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5492 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
5493 * cfgloop.h (target_cfgloop): New structure.
5494 (default_target_cfgloop): Declare.
5495 (this_target_cfgloop): Declare as a variable or define as a macro.
5496 (target_avail_regs, target_clobbered_regs, target_res_regs)
5497 (target_reg_cost, target_spill_cost): Redefine as macros.
5498 * cfgloopanal.c (default_target_cfgloop): New variable.
5499 (this_target_cfgloop): New conditional variable.
5500 (target_avail_regs, target_clobbered_regs, target_res_regs)
5501 (target_reg_cost, target_spill_cost): Delete.
5502 * target-globals.h (this_target_cfgloop): Declare.
5503 (target_globals): Add a cfgloop field.
5504 (restore_target_globals): Copy the cfgloop field to
5505 this_target_cfgloop.
5506 * target-globals.c: Include cfgloop.h.
5507 (default_target_globals): Initialize the cfgloop field.
5508 (save_target_globals): Likewise.
5510 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5512 * regs.h (target_regs): Add x_direct_load, x_direct_store and
5513 x_float_extend_from_mem.
5514 (direct_load, direct_store, float_extend_from_mem): New macros.
5515 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
5517 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5519 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
5520 (target-globals.o): Depend on $(LIBFUNCS_H).
5521 * libfuncs.h: Include hashtab.h.
5522 (libfunc_entry): Moved from optabs.c.
5523 (target_libfuncs): New structure.
5524 (default_target_libfuncs): Declare.
5525 (this_target_libfuncs): Declare as a variable or define as a macro.
5526 (libfunc_table): Redefine as a macro.
5527 * optabs.c (default_target_libfuncs): New variable.
5528 (this_target_libfuncs): New conditional variable.
5529 (libfunc_table): Delete.
5530 (libfunc_entry): Moved to optabs.h.
5531 (libfunc_hash): Redefine as a macro.
5532 (hash_libfunc, eq_libfunc): Fix comments.
5533 (init_optabs): Use libfunc_hash to detect cases where the function
5534 has already been called. Clear the hash table instead of
5536 * target-globals.h (this_target_libfuncs): Declare.
5537 (target_globals): Add a libfuncs field.
5538 (restore_target_globals): Copy the libfuncs field to
5539 this_target_libfuncs.
5540 * target-globals.c: Include libfuncs.h.
5541 (default_target_globals): Initialize the libfuncs field.
5542 (save_target_globals): Likewise.
5544 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5546 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
5547 in all dependency lists.
5549 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5551 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
5552 * optabs.h (target_optabs): New structure.
5553 (default_target_optabs): Declare.
5554 (this_target_optabs): Declare as a variable or define as a macro.
5555 (optab_table, convert_optab_table, direct_optab_table): Redefine
5557 * optabs.c (default_target_optabs): New variable.
5558 (this_target_optabs): New conditional variable.
5559 (optab_table, convert_optab_table, direct_optab_table): Delete.
5560 * target-globals.h (this_target_optabs): Declare.
5561 (target_globals): Add a optabs field.
5562 (restore_target_globals): Copy the optabs field to
5564 * target-globals.c: Include expr.h and optabs.h.
5565 (default_target_globals): Initialize the optabs field.
5566 (save_target_globals): Likewise.
5568 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5570 * flags.h (target_flagstate): Add x_flag_excess_precision.
5571 (flag_excess_precision): Redefine as a macro.
5572 * toplev.c (flag_excess_precision): Delete.
5574 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5576 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
5577 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
5578 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
5579 (no_caller_save_reg_set): Redefine as a macro.
5580 * reload.h (target_reload): Add x_caller_save_initialized_p and
5582 (caller_save_initialized_p): Redefine as a macro.
5583 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
5584 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
5585 (regno_save_mode): Redefine as a macro.
5587 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5589 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
5590 * expmed.h: New file.
5591 * expmed.c (default_target_costs): New variable.
5592 (this_target_costs): New conditional variable.
5593 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
5594 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
5595 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
5596 * target-globals.h (this_target_expmed): Declare.
5597 (target_globals): Add a expmed field.
5598 (restore_target_globals): Copy the expmed field to
5600 * target-globals.c: Include expmed.h.
5601 (default_target_globals): Initialize the expmed field.
5602 (save_target_globals): Likewise.
5604 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5606 * Makefile.in (target-globals.o): Depend on reload.h.
5607 * reload.h (target_reload): New structure.
5608 (default_target_reload): Declare.
5609 (this_target_reload): Declare as a variable or define as a macro.
5610 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5611 * reload1.c (default_target_reload): New variable
5612 (this_target_reload): New conditional variable.
5613 (indirect_symref_ok, double_reg_address_ok): Delete.
5614 (spill_indirect_levels): Redefine as a macro.
5615 * target-globals.h (this_target_reload): Declare.
5616 (target_globals): Add a reload field.
5617 (restore_target_globals): Copy the reload field to
5619 * target-globals.c: Include hard-reg-set.h.
5620 (default_target_globals): Initialize the reload field.
5621 (save_target_globals): Likewise.
5623 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5625 * rtl.h (target_rtl): Add x_static_reg_base_value.
5626 * alias.c (static_reg_base_value): Redefine as a macro.
5628 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5630 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5631 (GTFILES): Remove reginfo.c.
5632 * rtl.h (target_rtl): Add x_top_of_stack.
5633 (top_of_stack): New macro.
5634 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5635 (top_of_stack): Delete.
5637 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5639 * regs.h (target_regs): Add x_hard_regs_of_mode,
5640 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5641 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5642 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5643 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5644 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5645 (may_move_in_cost, may_move_out_cost): Delete.
5646 (last_mode_for_init_move_cost): Redefine as a macro.
5648 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5650 * hard-reg-set.h (target_hard_regs): New structure.
5651 (default_target_hard_regs): Declare.
5652 (this_target_hard_regs): Declare as a variable or define as a macro.
5653 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5654 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5655 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5656 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5657 (reg_class_superunion, reg_names): Redefine as macros.
5658 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5659 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5660 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5661 (reg_class_contents, reg_class_size, reg_class_subclasses)
5662 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5663 (default_target_hard_regs): New variable
5664 (this_target_hard_regs, initial_call_really_used_regs)
5665 (initial_reg_alloc_order): New conditional variables.
5666 (initial_reg_names): New variable.
5667 (init_reg_sets): Assert that initial_call_really_used_regs,
5668 initial_reg_alloc_order and initial_reg_names
5669 are all the same size as their variable counterparts. Use them to
5670 initialize those counterparts.
5671 * target-globals.h (this_target_hard_regs): Declare.
5672 (target_globals): Add a hard_regs field.
5673 (restore_target_globals): Copy the hard_regs field to
5674 this_target_hard_regs.
5675 * target-globals.c: Include hard-reg-set.h.
5676 (default_target_globals): Initialize the hard_regs field.
5677 (save_target_globals): Likewise.
5679 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5681 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5682 * rtl.h (target_rtl): New structure.
5683 (default_target_rtl): Declare.
5684 (this_target_rtl): Declare as a variable or define as a macro.
5685 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
5687 * emit-rtl.c (default_target_rtl): New variable.
5688 (this_target_rtl): New conditional variable.
5689 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
5690 (return_address_pointer_rtx): Delete.
5691 (initial_regno_reg_rtx): New macro.
5692 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
5693 (init_emit_regs): Likewise.
5694 * target-globals.h (this_target_rtl): Declare.
5695 (target_globals): Add a rtl field.
5696 (restore_target_globals): Copy the rtl field to this_target_rtl.
5697 * target-globals.c: Include rtl.h.
5698 (default_target_globals): Initialize the rtl field.
5699 (save_target_globals): Likewise.
5701 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5703 * Makefile.in (target-globals.o): Depend on $(REGS_H).
5704 * regs.h (target_reg_modes): New structure.
5705 (default_target_reg_modes): Declare.
5706 (this_target_reg_modes): Declare as a variable or define as a macro.
5707 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
5708 * reginfo.c (default_target_reg_modes): New variable.
5709 (this_target_reg_modes): New conditional variable.
5710 (hard_regno_nregs, reg_raw_mode): Delete.
5711 * target-globals.h (this_target_regs): Declare.
5712 (target_globals): Add a regs field.
5713 (restore_target_globals): Copy the regs field to this_target_regs.
5714 * target-globals.c: Include regs.h.
5715 (default_target_globals): Initialize the regs field.
5716 (save_target_globals): Likewise.
5718 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5720 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
5721 * doc/tm.texi: Regenerate.
5722 * Makefile.in (OBJS-common): Add target-globals.o.
5723 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
5724 and target-globals.h.
5725 (target-globals.o): New rule.
5726 (GTFILES): Include $(srcdir)/target-globals.h.
5727 * defaults.h (SWITCHABLE_TARGET): Define.
5728 * gengtype.c (open_base_files): Add target-globals.h to the
5730 * target-globals.h: New file.
5731 * target-globals.c: Likewise.
5733 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
5734 * flags.h (target_flag_state): New structure.
5735 (default_target_flag_state): Declare.
5736 (this_target_flag_state): Declare as a variable or define as a macro.
5737 (align_loops_log): Redefine as a macro.
5738 (align_loops_max_skip, align_jumps_log): Likewise.
5739 (align_jumps_max_skip, align_labels_log): Likewise.
5740 (align_labels_max_skip, align_functions_log): Likewise.
5741 * toplev.c (default_target_flag_state): New variable.
5742 (this_target_flag_state): New conditional variable.
5743 (align_loops_log): Delete.
5744 (align_loops_max_skip, align_jumps_log): Likewise.
5745 (align_jumps_max_skip, align_labels_log): Likewise.
5746 (align_labels_max_skip, align_functions_log): Likewise.
5747 * target-globals.h (this_target_flag_state): Declare.
5748 (target_globals): Add a flag_state field.
5749 (restore_target_globals): Copy the flag_state field to
5750 this_target_flag_state.
5751 * target-globals.c: Include flags.h.
5752 (default_target_globals): Initialize the flag_state field.
5753 (save_target_globals): Likewise.
5755 2010-07-12 Jie Zhang <jie@codesourcery.com>
5757 * postreload.c (reg_symbol_ref[]): New.
5758 (move2add_use_add2_insn): New.
5759 (move2add_use_add3_insn): New.
5760 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
5761 (move2add_note_store): Likewise.
5763 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
5765 PR rtl-optimization/44752
5766 * genautomata.c (main): Don't emit an empty file even if there
5769 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5771 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
5772 ix86_solaris_return_in_memory.
5773 * config/i386-protos.h: Reflect this.
5774 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5775 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5777 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
5779 2010-07-12 Jie Zhang <jie@codesourcery.com>
5781 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
5782 align the stack when it's going to be saved.
5784 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5787 * config/host-solaris.c (mmap_fixed): New function.
5788 (sol_gt_pch_get_address): Use it.
5789 (sol_gt_pch_use_address): Likewise.
5791 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5793 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5794 pentiumpro on Solaris 8 and 9/x86.
5795 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
5796 Document SSE/SSE2 support.
5797 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
5799 2010-07-12 Andi Kleen <ak@linux.intel.com>
5801 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
5802 instead of gcc_assert to print better error message for multiple
5805 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
5807 * config/i386/i386.c (ix86_asm_output_function_label): Change format
5808 string placeholder from 0x%x to %#x.
5809 (ix86_code_end): Use putc to output '\n'.
5810 (ix86_print_operand) <case ';'>: Use putc to output ';'.
5812 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
5814 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
5815 in directive -export.
5817 2010-07-10 Anatoly Sokolov <aesok@post.ru>
5819 * reginfo.h (reg_classes_intersect_p): Change arguments type to
5821 * rtl.h (reg_classes_intersect_p): Adjust prototype.
5823 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5825 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
5826 rs6000_memory_move_cost): Remove
5827 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
5828 TARGET_MEMORY_MOVE_COST): Define.
5829 (rs6000_register_move_cost): Make static. Change arguments type from
5830 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
5831 (rs6000_memory_move_cost): Make static. Change arguments type from
5832 'enum reg_class' to reg_class_t.
5834 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
5837 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
5838 lookup code into....
5839 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
5841 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
5842 * cfgloopanal.c (target_clobbered_regs): Define.
5843 (init_set_costs): Initialize target_clobbered_regs.
5844 (estimate_reg_pressure_cost): Add call_p argument. When true,
5845 adjust the number of available registers to exclude the
5846 call-clobbered registers.
5847 * cfgloop.h (target_clobbered_regs): Declare.
5848 (estimate_reg_pressure_cost): Adjust declaration.
5849 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
5850 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
5851 (determine_set_costs): Dump target_clobbered_regs.
5852 (loop_body_includes_call): New function.
5853 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
5854 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
5855 call_p flag through.
5856 (best_gain_for_invariant): Likewise.
5857 (find_invariants_to_move): Likewise.
5858 (move_single_loop_invariants): Likewise, using already-computed
5861 2010-07-10 Richard Guenther <rguenther@suse.de>
5862 Joern Rennecke <joern.rennecke@embecosm.com>
5865 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
5866 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
5867 unless they have DECL_IGNORED_P set.
5869 2010-07-10 Richard Guenther <rguenther@suse.de>
5872 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
5874 (gimple_types_compatible_p): Similar to pointed-to
5875 types allow and merge a mix of complete and incomplete aggregate.
5876 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
5877 (iterative_hash_gimple_type): Adjust for that.
5879 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
5881 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
5883 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
5886 * config/darwin.c (output_objc_section_asm_op): Save and restore
5887 section when outputting ObjC section list.
5889 2010-07-09 Jan Hubicka <jh@suse.cz>
5891 * lto-streamer-out.c (produce_symtab): Do not write alias
5892 cgraph/varpool nodes.
5894 2010-07-09 Jan Hubicka <jh@suse.cz>
5896 * tree-inline.c (declare_return_variable): Fix ICE while
5897 inlining DECL_BY_VALUE function not in SSA form
5899 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
5901 PR tree-optimization/44576
5902 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
5903 New. Pull out from is_loop_prefetching_profitable to implement
5904 the trip count to ahead ratio heuristic.
5905 (mem_ref_count_reasonable_p): New. Pull out from
5906 is_loop_prefetching_profitable to implement the instruction to
5907 memory reference ratio heuristic. Also consider not reasonable if
5908 the memory reference count is above a threshold (to avoid
5909 explosive compilation time.
5910 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
5911 is_loop_prefetching_profitable to implement the instruction to
5912 prefetch ratio heuristic.
5913 (is_loop_prefetching_profitable): Removed.
5914 (loop_prefetch_arrays): Distribute the cost analysis across the
5915 function to allow early exit of the prefetch analysis.
5916 is_loop_prefetching_profitable is splitted into three functions,
5917 with each one called as early as possible.
5918 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
5919 number of memory references in a loop is considered too many.
5921 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5923 * reload.c (find_reloads): Don't clear badop if we have a winreg
5924 alternative, but not win, and the class only has fixed regs.
5925 * hard-reg-set.h (class_only_fixed_regs): Declare.
5926 * reginfo.c (class_only_fixed_regs): New array.
5927 (init_reg_sets_1): Initialize it.
5928 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
5929 discourage alternatives using the stack pointer.
5931 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
5933 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
5935 * config/arm/arm.md (cbranchqi4): Fix array size.
5936 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
5939 2010-07-09 Richard Guenther <rguenther@suse.de>
5941 * gimple.c (struct type_fixup_s): New struct and VEC type.
5942 (gimple_register_type_fixups): New static global.
5943 (gimple_queue_type_fixup): New function.
5944 (gimple_types_compatible_p): Queue type fixups instead of
5946 (gimple_register_type): Apply queued fixups for the
5947 canonical type. Empty the type fixup queue.
5949 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5951 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
5952 * configure: Regenerate.
5955 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5956 Denys Vlasenko <dvlasenk@redhat.com>
5957 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5959 PR tree-optimization/28632
5960 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5961 (extract_range_from_binary_expr): Further optimize
5962 BIT_AND_EXPR and BIT_IOR_EXPR.
5964 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
5966 * tree-if-conv.c (fold_or_predicates): New.
5967 (add_to_predicate_list): Call it.
5969 2010-07-09 Richard Guenther <rguenther@suse.de>
5972 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
5973 if base is a pointer.
5974 * tree-cfg.c (verify_expr): Update MEM_REF checking.
5976 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5979 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5980 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5981 builtin mask for load/store builtins.
5983 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5985 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5987 * configure: Regenerate.
5988 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5989 Remove TARGET_MACHO.
5991 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5993 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5995 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5997 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5999 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
6001 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6003 * config/picochip/picochip.md (commsTestPort): Emit more
6004 efficient sequence for tstport instruction.
6006 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6008 * config/i386/i386.c (ix86_veclib_handler): Make static.
6010 2010-07-09 Richard Guenther <rguenther@suse.de>
6012 PR tree-optimization/44852
6013 * tree-ssa-alias.c: Include toplev.h for exact_log2.
6014 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
6016 (indirect_refs_may_alias_p): Likewise.
6017 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
6019 2010-07-09 Richard Guenther <rguenther@suse.de>
6021 PR tree-optimization/44882
6022 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
6024 (vectorizable_load): Likewise.
6026 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6029 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
6030 All callers changed.
6031 Handle the case when we're called for the epilogue.
6032 (thumb_unexpanded_epilogue): Use it.
6033 (thumb1_expand_epilogue): Likewise.
6035 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6037 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
6038 both ranges are range_int_cst_p with non-negative minimum,
6039 try harder to derive smaller range.
6041 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6043 * genrecog.c: Include diagnostic-core.h before toplev.h.
6044 * genoutput.c: Likewise.
6045 * genextract.c: Likewise.
6046 * genautomata.c: Likewise.
6047 * genemit.c: Likewise.
6048 * genpeep.c: Likewise.
6049 * genattrtab.c: Likewise.
6050 * genconditions.c: Likewise.
6051 * genpreds.c: Likewise.
6053 2010-07-08 Andi Kleen <ak@linux.intel.com>
6055 * lto-section-in.c (lto_section_name): Add missing comma.
6057 2010-07-08 Anatoly Sokolov <aesok@post.ru>
6059 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
6060 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
6061 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
6062 (ia64_override_options): Rename to...
6063 (ia64_option_override): ... this one. Make static.
6065 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6068 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
6069 pointed-to type of the offset in a MEM_REF to compute the alignment.
6071 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
6073 * final.c (final_scan_insn): Replace
6074 TARGET_UNWIND_INFO macro check by unwind_emit
6076 * targhooks.c (default_unwind_emit): Removed.
6077 * targhooks.h (default_unwind_emit): Likewise.
6078 * target.def (unwind_emit): Set default value to NULL.
6080 * config/i386/i386-protos.h (ix86_asm_output_function_label):
6082 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
6083 for NULL fntype argument and allow 64-bit targets.
6084 (ix86_asm_output_function_label): New function.
6085 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
6086 (ix86_handle_fndecl_attribute): Likewise.
6087 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
6088 * doc/doc/tm.texi: Regenerated.
6089 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
6090 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
6091 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
6092 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
6093 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6094 * config/elfos.h: Likewise.
6095 * config/i386/cygming.h: Likewise.
6096 * config/netbsd-aout.h: Likewise.
6097 * config/openbsd.h: Likewise.
6098 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
6099 by ix86_asm_output_function_label function call.
6100 * varasm.c (assemble_start_function): Use
6101 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6103 2010-07-08 Jan Hubicka <jh@suse.cz>
6105 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
6107 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
6109 * ipa-cp.c (ipcp_estimate_growth): Use it.
6110 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
6113 2010-07-08 Jan Hubicka <jh@suse.cz>
6115 * tree-inline.c (declare_return_variable): Allocate annotation for new
6118 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6120 PR tree-optimization/44710
6121 * tree-if-conv.c (parse_predicate): New.
6122 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
6123 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
6125 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6127 * common.opt (ftree-loop-if-convert): New flag.
6128 * doc/invoke.texi (ftree-loop-if-convert): Documented.
6129 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
6130 when flag_tree_loop_if_convert is set.
6132 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
6134 * config/i386/i386.c: Use short syntax for function calls
6135 through function pointers.
6136 * config/i386/i386.md: Ditto.
6138 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6140 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
6142 2010-07-08 Richard Guenther <rguenther@suse.de>
6144 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
6145 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
6147 2010-07-08 Jakub Jelinek <jakub@redhat.com>
6149 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
6150 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
6151 (loc_list_from_tree): Likewise.
6152 (output_loc_operands): Handle outputting DW_OP_const[48]u
6153 with loc->dtprel set.
6154 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
6156 2010-07-08 Jan Hubicka <jh@suse.cz>
6158 * ipa.c: Include pointer-set.h
6159 (cgraph_externally_visible_p): New attribute ALIASED;
6160 when in LTO, hidden symbols are local unless they are aliased.
6161 (function_and_variable_visibility): Compute aliased nodes;
6162 handle LTO and hidden symbol on functions and vars.
6163 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
6164 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
6166 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6168 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6169 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6170 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6171 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6172 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6173 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
6174 (ix86_gen_probe_stack_range): Likewise.
6175 (override_options): Set them.
6176 (ix86_target_stack_probe): New function.
6177 (ix86_compute_frame_layout): Force use of push instructions to
6178 save registers if stack checking with probes is enabled.
6179 (get_scratch_register_on_entry): New function.
6180 (release_scratch_register_on_entry): Likewise.
6181 (ix86_adjust_stack_and_probe): Likewise.
6182 (output_adjust_stack_and_probe): Likewise.
6183 (ix86_emit_probe_stack_range): Likewise.
6184 (output_probe_stack_range): Likewise.
6185 (ix86_expand_prologue): Emit stack checking code if static built-in
6186 stack checking is enabled.
6187 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
6188 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
6189 (output_adjust_stack_and_probe): Likewise.
6190 (output_probe_stack_range): Likewise.
6191 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6192 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
6194 (allocate_stack_worker_64): Likewise.
6195 (allocate_stack): Likewise.
6196 (adjust_stack_and_probe): New insn.
6197 (probe_stack_range): Likewise.
6199 2010-07-08 Richard Guenther <rguenther@suse.de>
6201 PR tree-optimization/44831
6202 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
6203 a MEM_REF preserving TBAA info of the original dereference.
6204 Dereference the original pointer if the address is not invariant.
6205 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
6206 at least one invariant address that we are going to dereference.
6208 2010-07-08 Richard Guenther <rguenther@suse.de>
6210 PR tree-optimization/44861
6211 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
6212 information when building MEM_REFs.
6213 (vectorizable_load): Likewise.
6214 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6216 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6218 * config/sol2-c.c: Do not include diagnostic-core.h.
6220 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6223 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
6224 with respect to current_function_decl. Pass decl of the function.
6225 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
6226 * ipa-inline.c (compute_inline_parameters): Pass decl to
6227 estimated_stack_frame_size.
6229 2010-07-08 Richard Guenther <rguenther@suse.de>
6231 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6233 (valueize_refs): Call it.
6235 2010-07-08 Richard Guenther <rguenther@suse.de>
6237 PR rtl-optimization/44838
6238 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
6239 SSA form do not use pointer equivalence.
6241 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6243 * dwarf2out.c (AT_linkage_name): Delete.
6244 (add_linkage_attr): New function.
6245 (add_linkage_name): Call it to emit the linkage attribute.
6246 (dwarf2out_finish): Likewise.
6247 (move_linkage_attr): Explicitly accept both attribute variants.
6249 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6251 * toplev.h: Do not include diagnostic-core.h.
6252 Include diagnostic-core.h in every file that includes toplev.h.
6253 * c-tree.h: Do not include toplev.h.
6254 * pretty-print.h: Update comment.
6255 * Makefile.in: Update dependencies.
6256 * alias.c: Include diagnostic-core.h in every file that includes
6258 * attribs.c: Likewise.
6259 * auto-inc-dec.c: Likewise.
6260 * bb-reorder.c: Likewise.
6261 * bt-load.c: Likewise.
6262 * caller-save.c: Likewise.
6263 * calls.c: Likewise.
6265 * cfganal.c: Likewise.
6266 * cfgbuild.c: Likewise.
6267 * cfgcleanup.c: Likewise.
6268 * cfghooks.c: Likewise.
6269 * cfgloop.c: Likewise.
6270 * combine.c: Likewise.
6271 * config/alpha/alpha.c: Likewise.
6272 * config/arc/arc.c: Likewise.
6273 * config/arm/arm.c: Likewise.
6274 * config/arm/pe.c: Likewise.
6275 * config/avr/avr.c: Likewise.
6276 * config/bfin/bfin.c: Likewise.
6277 * config/cris/cris.c: Likewise.
6278 * config/crx/crx.c: Likewise.
6279 * config/darwin-c.c: Likewise.
6280 * config/darwin.c: Likewise.
6281 * config/fr30/fr30.c: Likewise.
6282 * config/frv/frv.c: Likewise.
6283 * config/h8300/h8300.c: Likewise.
6284 * config/host-darwin.c: Likewise.
6285 * config/i386/i386.c: Likewise.
6286 * config/i386/netware.c: Likewise.
6287 * config/i386/nwld.c: Likewise.
6288 * config/i386/winnt-cxx.c: Likewise.
6289 * config/i386/winnt-stubs.c: Likewise.
6290 * config/i386/winnt.c: Likewise.
6291 * config/ia64/ia64-c.c: Likewise.
6292 * config/ia64/ia64.c: Likewise.
6293 * config/iq2000/iq2000.c: Likewise.
6294 * config/lm32/lm32.c: Likewise.
6295 * config/m32c/m32c-pragma.c: Likewise.
6296 * config/m32c/m32c.c: Likewise.
6297 * config/m32r/m32r.c: Likewise.
6298 * config/m68hc11/m68hc11.c: Likewise.
6299 * config/m68k/m68k.c: Likewise.
6300 * config/mcore/mcore.c: Likewise.
6301 * config/mep/mep-pragma.c: Likewise.
6302 * config/mep/mep.c: Likewise.
6303 * config/mmix/mmix.c: Likewise.
6304 * config/mn10300/mn10300.c: Likewise.
6305 * config/moxie/moxie.c: Likewise.
6306 * config/pa/pa.c: Likewise.
6307 * config/pdp11/pdp11.c: Likewise.
6308 * config/picochip/picochip.c: Likewise.
6309 * config/rs6000/rs6000-c.c: Likewise.
6310 * config/rs6000/rs6000.c: Likewise.
6311 * config/rx/rx.c: Likewise.
6312 * config/s390/s390.c: Likewise.
6313 * config/score/score.c: Likewise.
6314 * config/score/score3.c: Likewise.
6315 * config/score/score7.c: Likewise.
6316 * config/sh/sh.c: Likewise.
6317 * config/sh/symbian-base.c: Likewise.
6318 * config/sh/symbian-c.c: Likewise.
6319 * config/sh/symbian-cxx.c: Likewise.
6320 * config/sol2-c.c: Likewise.
6321 * config/sol2.c: Likewise.
6322 * config/sparc/sparc.c: Likewise.
6323 * config/spu/spu.c: Likewise.
6324 * config/stormy16/stormy16.c: Likewise.
6325 * config/v850/v850-c.c: Likewise.
6326 * config/v850/v850.c: Likewise.
6327 * config/vax/vax.c: Likewise.
6328 * config/vxworks.c: Likewise.
6329 * config/xtensa/xtensa.c: Likewise.
6330 * convert.c: Likewise.
6332 * cselib.c: Likewise.
6333 * dbgcnt.c: Likewise.
6334 * dbxout.c: Likewise.
6336 * dominance.c: Likewise.
6337 * emit-rtl.c: Likewise.
6338 * explow.c: Likewise.
6339 * expmed.c: Likewise.
6340 * fixed-value.c: Likewise.
6341 * fold-const.c: Likewise.
6342 * fwprop.c: Likewise.
6344 * ggc-common.c: Likewise.
6345 * ggc-page.c: Likewise.
6346 * ggc-zone.c: Likewise.
6347 * gimple-low.c: Likewise.
6348 * gimplify.c: Likewise.
6349 * graph.c: Likewise.
6350 * haifa-sched.c: Likewise.
6351 * ifcvt.c: Likewise.
6352 * implicit-zee.c: Likewise.
6353 * integrate.c: Likewise.
6354 * ira-build.c: Likewise.
6355 * ira-color.c: Likewise.
6356 * ira-conflicts.c: Likewise.
6357 * ira-costs.c: Likewise.
6358 * ira-lives.c: Likewise.
6360 * lists.c: Likewise.
6361 * loop-doloop.c: Likewise.
6362 * loop-iv.c: Likewise.
6363 * lto-opts.c: Likewise.
6364 * lto-symtab.c: Likewise.
6366 * modulo-sched.c: Likewise.
6367 * optabs.c: Likewise.
6368 * params.c: Likewise.
6369 * plugin.c: Likewise.
6370 * postreload-gcse.c: Likewise.
6371 * postreload.c: Likewise.
6372 * predict.c: Likewise.
6373 * profile.c: Likewise.
6375 * regcprop.c: Likewise.
6376 * reginfo.c: Likewise.
6377 * regmove.c: Likewise.
6378 * reorg.c: Likewise.
6379 * resource.c: Likewise.
6381 * rtlanal.c: Likewise.
6382 * sched-deps.c: Likewise.
6383 * sched-ebb.c: Likewise.
6384 * sched-rgn.c: Likewise.
6385 * sdbout.c: Likewise.
6386 * sel-sched-dump.c: Likewise.
6387 * sel-sched-ir.c: Likewise.
6388 * simplify-rtx.c: Likewise.
6390 * stor-layout.c: Likewise.
6391 * store-motion.c: Likewise.
6392 * targhooks.c: Likewise.
6393 * tree-cfg.c: Likewise.
6394 * tree-cfgcleanup.c: Likewise.
6395 * tree-dump.c: Likewise.
6396 * tree-eh.c: Likewise.
6397 * tree-inline.c: Likewise.
6398 * tree-nomudflap.c: Likewise.
6399 * tree-object-size.c: Likewise.
6400 * tree-optimize.c: Likewise.
6401 * tree-outof-ssa.c: Likewise.
6402 * tree-phinodes.c: Likewise.
6403 * tree-profile.c: Likewise.
6404 * tree-ssa-ccp.c: Likewise.
6405 * tree-ssa-coalesce.c: Likewise.
6406 * tree-ssa-live.c: Likewise.
6407 * tree-ssa-loop-niter.c: Likewise.
6408 * tree-ssa-loop-prefetch.c: Likewise.
6409 * tree-ssa-loop.c: Likewise.
6410 * tree-ssa-structalias.c: Likewise.
6411 * tree-ssa-uninit.c: Likewise.
6412 * tree-ssa.c: Likewise.
6413 * tree-vect-data-refs.c: Likewise.
6414 * tree-vect-loop-manip.c: Likewise.
6415 * tree-vect-loop.c: Likewise.
6416 * tree-vect-patterns.c: Likewise.
6417 * tree-vect-stmts.c: Likewise.
6418 * tree-vrp.c: Likewise.
6419 * varasm.c: Likewise.
6422 * xcoffout.c: Likewise.
6424 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
6426 * gengtype.c (write_field_root): New function.
6427 (write_root): Use it.
6429 2010-07-07 Wei Guozhi <carrot@google.com>
6431 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6432 of lowest bits to lshift/compare): Add a missing line.
6434 2010-07-07 Wei Guozhi <carrot@google.com>
6436 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6437 of lowest bits to lshift/compare): New.
6439 2010-07-07 Tom Tromey <tromey@redhat.com>
6441 * doc/tm.texi: Update.
6442 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
6444 * target.def (want_debug_pub_sections): New hook.
6445 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
6446 * dwarf2out.c (add_pubname_string): Check
6447 targetm.want_debug_pub_sections.
6448 (add_pubname): Likewise.
6449 (add_pubtype): Likewise.
6451 2010-07-07 Jie Zhang <jie@codesourcery.com>
6453 * genautomata.c (output_automata_list_min_issue_delay_code):
6454 Correctly decompress min_issue_delay.
6456 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6458 PR rtl-optimization/44404
6459 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
6460 possible, use reg_overlap_mentioned_p instead.
6462 2010-07-07 Duncan Sands <baldrick@free.fr>
6465 * tree.c (build_function_type_skip_args): Copy the original type using
6466 build_distinct_type_copy rather than copy_node.
6468 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6471 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
6473 (ix86_expand_prologue): Likewise.
6474 (ix86_handle_fndecl_attribute): Likewise.
6475 (ix86_asm_declare_function_name): Likewise.
6476 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6477 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6478 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
6479 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
6480 * doc/extend.texi: Likewise.
6482 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6485 * config/i386/i386.md (rdrand<mode>): Changed to expand to
6486 retry if the carry flag isn't valid.
6487 (rdrand<mode>_1): New.
6489 2010-07-07 Richard Guenther <rguenther@suse.de>
6492 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
6493 for expanding the constant offset for MEM_REFs.
6495 2010-07-07 Richard Guenther <rguenther@suse.de>
6497 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
6498 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
6499 * gimple.h (is_gimple_operand): Remove.
6500 * gimple.c (is_gimple_operand): Likewise.
6501 (walk_gimple_op): Fix wi->val_only setting for calls.
6502 * tree-cfg.c (verify_gimple_call): Fix argument validation.
6503 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
6504 invalid gimple calls.
6506 2010-07-06 Jan Hubicka <jh@suse.cz>
6508 * lto-cgraph.c (output_cgraph): Add missing declaration.
6510 2010-07-06 Jan Hubicka <jh@suse.cz>
6512 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
6515 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
6517 * doc/gimple.texi (GIMPLE_DEBUG): Document.
6518 * doc/rtl.texi (Debug Information): New node.
6519 (NOTE_INSN_VAR_LOCATION): Document.
6520 (debug_insn): Likewise.
6521 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
6523 2010-07-07 Jan Hubicka <jh@suse.cz>
6525 With parts by Richard Guenther.
6528 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
6529 for functions passed by reference.
6530 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
6531 in memory when passed by reference.
6532 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
6534 * ipa-split.c (split_function): Cleanup way return value is passed;
6535 handle SSA DECL_BY_REFERENCE retvals.
6536 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
6537 DECL_BY_REFERENCE is set.
6538 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
6539 find_what_p_points_to): Handle RESULT_DECL.
6540 * tree-inline.c (declare_return_variable): Get new entry_block argument;
6541 when passing by reference ensure that RESULT_DECL is gimple_val.
6542 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
6543 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
6545 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6547 PR rtl-optimization/44787
6548 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
6549 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
6551 2010-07-06 Jan Hubicka <jh@suse.cz>
6553 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
6554 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
6555 with body can prevail.
6556 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
6557 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
6558 * cgraph.c (cgraph_get_node_or_alias): New function.
6559 * cgraph.h (cgraph_get_node_or_alias): Declare.
6561 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
6563 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
6565 (ix86_expand_prologue): Likewise.
6566 (ix86_handle_fndecl_attribute): Likewise.
6567 (ix86_asm_declare_function_name): New function for
6568 ASM_DECLARE_FUNCTION_NAME.
6569 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
6570 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
6571 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
6572 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
6573 * doc/extend.texi: Adjust documentation about ms_hook_prologue
6576 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6578 * config/i386/i386.md (immediate_operand): New mode attribute.
6580 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
6581 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
6582 using P mode iterator.
6583 (pro_epilogue_adjust_stack_di_2): Rename from
6584 pro_epilogue_adjust_stack_rex64_2.
6586 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
6588 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6590 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
6591 through gen_mov_insv_1 function pointer.
6592 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
6593 gen_truncxf<mode>2 through gen_truncxf function pointer.
6594 (remainder<mode>3): Ditto.
6595 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
6596 (allocate_stack): Call gen_allocate_stack_worker_64 or
6597 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6599 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6602 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6604 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6605 operand constraint instead of <r><i>m.
6607 2010-07-06 Richard Guenther <rguenther@suse.de>
6610 * convert.c (convert_to_integer): Watch out for overflowing
6613 2010-07-05 Jan Hubicka <jh@suse.cz>
6615 * lto-streamer.c (write_symbol_vec): Rename to ...
6616 (write_symbol) ... this one; write only symbol given and when
6617 present in cache. Sanity check that what is defined is present
6618 in cgraph/varpool with body/finalized decl.
6619 (write_symbols_of_kind): Remove.
6620 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6621 pairs to produce symtab.
6622 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6623 when doing WPA streaming.
6625 2010-07-05 Jan Hubicka <jh@suse.cz>
6627 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6628 function is still available to fold into.
6630 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6632 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6633 * function.h (struct_function): Change type of local_decls field
6635 (add_local_decl): New function.
6636 (FOR_EACH_LOCAL_DECL): New macro.
6637 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6639 (estimated_stack_frame_size): Likewise.
6640 (expand_used_vars): Likewise.
6641 * cgraphbuild.c (build_cgraph_edges): Likewise.
6642 * function.c (instantiate_decls_1): Likewise.
6643 * ipa-struct-reorg.c (build_data_structure): Likewise.
6644 * ipa-type-escape.c (analyze_function): Likewise.
6645 * lto-streamer-in.c (input_function): Likewise.
6646 * lto-streamer-out.c (output_function): Likewise.
6647 * tree-ssa-live.c (remove_unused_locals): Likewise.
6648 * tree.c (free_lang_data_in_decl): Likewise.
6649 (find_decls_types_in_node): Likewise.
6650 * omp-low.c (remove_exit_barrier): Likewise.
6651 (expand_omp_taskreg): Likewise.
6652 (list2chain): Rename to...
6653 (vec2chain): ...this. Adjust.
6654 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6655 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6656 * gimple-low.c (record_vars_into): Likewise.
6657 * tree-inline.c (remap_decls): Likewise.
6658 (declare_return_variable): Likewise.
6659 (declare_inline_vars): Likewise.
6660 (copy_forbidden): Adjust for new type of cfun->local_decls.
6661 (add_local_variables): New function.
6662 (expand_call_inline): Call it.
6663 (tree_function_versioning): Likewise.
6665 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6667 AVX Programming Reference (June, 2010)
6668 * config/i386/cpuid.h (bit_F16C): New.
6669 (bit_RDRND): Likewise.
6670 (bit_FSGSBASE): Likewise.
6672 * config/i386/i386-builtin-types.def: Add
6673 "DEF_FUNCTION_TYPE (UINT16)", function types for
6674 float16 <-> float conversions and
6675 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6677 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6678 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6679 OPTION_MASK_ISA_F16C.
6681 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6682 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6683 (OPTION_MASK_ISA_F16C_SET): Likewise.
6684 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
6685 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
6686 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
6687 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
6688 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
6689 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
6690 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
6691 (override_options): Handle them.
6692 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
6693 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
6694 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
6695 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
6696 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
6697 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
6698 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
6699 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
6700 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
6701 (bdesc_args): Likewise.
6702 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
6703 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
6704 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
6705 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
6706 Handle non-memory store.
6708 * config/i386/i386.h (TARGET_FSGSBASE): New.
6709 (TARGET_RDRND): Likewise.
6710 (TARGET_F12C): Likewise.
6712 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
6713 (UNSPEC_VCVTPS2PH): Likewise.
6714 (UNSPECV_RDFSBASE): Likewise.
6715 (UNSPECV_RDGSBASE): Likewise.
6716 (UNSPECV_WRFSBASE): Likewise.
6717 (UNSPECV_WRGSBASE): Likewise.
6718 (UNSPECV_RDRAND): Likewise.
6719 (rdfsbase<mode>): Likewise.
6720 (rdgsbase<mode>): Likewise.
6721 (wrfsbase<mode>): Likewise.
6722 (wrgsbase<mode>): Likewise.
6723 (rdrand<mode>): Likewise.
6725 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
6727 * config/i386/immintrin.h (_rdrand_u16): New.
6728 (_rdrand_u32): Likewise.
6729 (_readfsbase_u32): Likewise.
6730 (_readfsbase_u64): Likewise.
6731 (_readgsbase_u32): Likewise.
6732 (_readgsbase_u64): Likewise.
6733 (_writefsbase_u32): Likewise.
6734 (_writefsbase_u64): Likewise.
6735 (_writegsbase_u32): Likewise.
6736 (_writegsbase_u64): Likewise.
6737 (_rdrand_u64): Likewise.
6738 (_cvtsh_ss): Likewise.
6739 (_mm_cvtph_ps): Likewise.
6740 (_mm256_cvtph_ps): Likewise.
6741 (_cvtss_sh): Likewise.
6742 (_mm_cvtps_ph): Likewise.
6743 (_mm256_cvtps_ph): Likewise.
6745 * config/i386/sse.md (vcvtph2ps): New.
6746 (*vcvtph2ps_load): Likewise.
6747 (vcvtph2ps256): Likewise.
6748 (vcvtps2ph): Likewise.
6749 (*vcvtps2ph): Likewise.
6750 (*vcvtps2ph_store): Likewise.
6751 (vcvtps2ph256): Likewise.
6753 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
6755 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
6757 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
6760 * genenums.c (main): Output include of insn-constants.h
6761 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
6763 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
6765 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
6766 (override_options): Initialize it.
6767 (ix86_expand_prologue): Use it.
6769 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6771 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
6773 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6775 * double-int.h (fit_double_type): Remove declaration.
6776 * double-int.c (fit_double_type): Remove function.
6777 * tree.h (int_fits_type_p): Adjust prototype.
6778 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
6779 instead of fit_double_type.
6780 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
6781 instead of fit_double_type and build_int_cst_wide.
6782 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
6783 instead of fit_double_type and build_int_cst_wide.
6784 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
6787 2010-07-05 Jan Hubicka <jh@suse.cz>
6789 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
6791 * lto-cgraph.c (referenced_from_other_partition_p,
6792 reachable_from_other_partition_p): Use in_other_partition flags.
6793 (output_node, output_varpool_node): COMDAT nodes always have private
6794 copies and thus are never used from other partition.
6796 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6798 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6799 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
6800 * config/ia64/ia64.c Include reload.h.
6801 (ia64_memory_move_cost): New function.
6802 (TARGET_MEMORY_MOVE_COST): Define.
6803 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
6806 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
6809 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
6810 comments about cost model.
6811 (try_add_cand_for): Add second strategy for choosing initial set
6812 based on original IVs, controlled by ORIGINALP argument.
6813 (get_initial_solution): Add ORIGINALP argument.
6814 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
6815 (find_optimal_iv_set): Try two different strategies for choosing
6816 the IV set, and return the one with lower cost.
6818 2010-07-05 Richard Guenther <rguenther@suse.de>
6820 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
6822 2010-07-05 Richard Guenther <rguenther@suse.de>
6824 * tree.c (reference_alias_ptr_type): New function.
6825 * tree.h (reference_alias_ptr_type): Declare.
6826 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
6827 allow non-TARGET_MEM_REF new refs.
6828 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
6829 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
6830 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
6831 (create_mem_ref): Get alias pointer type. Adjust calls to
6833 (maybe_fold_tmr): Likewise.
6834 * tree-flow.h (create_mem_ref): Adjust prototype.
6836 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6839 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
6840 *from_p is VAR_DECL.
6842 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6844 * tree.h (build_call_list): Remove.
6845 * tree.c (build_call_list): Remove.
6847 2010-07-05 Richard Guenther <rguenther@suse.de>
6849 * double-int.h (double_int_sub): Declare.
6850 * double-int.c (double_int_sub): New function.
6851 * dwarf2out.c (field_byte_offset): Use it.
6852 * fixed-value.c (do_fixed_add): Likewise.
6853 (do_fixed_multiply): Likewise.
6854 (do_fixed_divide): Likewise.
6855 * tree-predcom.c (add_ref_to_chain): Likewise.
6856 (determine_roots_comp): Likewise.
6857 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6859 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6861 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
6864 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
6866 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
6867 * arm-modes.def (CC_NOTB): Don't define.
6868 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
6869 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
6870 (LTUGEU): New code_iterator.
6871 (cnb, optab): New corresponding code_attrs.
6872 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
6873 to canonical form. Operands 1 and 2 are commutative. Parametrize
6875 (addsi3_carryin_shift_<optab>): Likewise.
6876 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
6877 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
6878 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
6879 (subsi3_compare): Renamed from subsi3_compare0_c.
6880 Change CC_NOTB to CC.
6881 (arm_subsi3_insn): Allow constants for operand 0.
6882 (compare_scc peephole for eq case): New.
6883 (compare_scc splitters): Change CC_NOTB to CC.
6885 2010-07-05 Richard Guenther <rguenther@suse.de>
6887 * tree-ssa-loop-im.c (for_each_index): Do not handle
6889 (gen_lsm_tmp_name): Likewise.
6890 * tree-dump.c (dequeue_and_dump): Likewise.
6891 * tree-pretty-print.c (dump_generic_node): Likewise.
6892 (op_code_prio): Likewise.
6893 (op_symbol_code): Likewise.
6894 * tree.c (staticp): Likewise.
6895 (build1_stat): Likewise.
6896 * tree.h (INDIRECT_REF_P): Likewise.
6897 * fold-const.c (maybe_lvalue_p): Likewise.
6898 (operand_equal_p): Likewise.
6899 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6900 (ao_ref_init_from_vn_reference): Likewise.
6901 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6902 (find_interesting_uses_address): Likewise.
6903 * dwarf2out.c (loc_list_from_tree): Likewise.
6904 * gimplify.c (gimplify_expr): Likewise.
6905 * tree-eh.c (tree_could_trap_p): Likewise.
6906 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6907 * cfgexpand.c (expand_debug_expr): Likewise.
6908 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6909 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6910 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6911 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
6912 * tree-ssa-operands.c (get_expr_operands): Likewise.
6913 * expr.c (safe_from_p): Likewise.
6914 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
6915 * tree-vect-data-refs.c (vect_setup_realignment): Build
6916 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
6917 * tree-vect-stmts.c (vectorizable_load): Likewise.
6918 * tree.def (ALIGN_INDIRECT_REF): Remove.
6920 2010-07-05 Richard Guenther <rguenther@suse.de>
6922 PR tree-optimization/44784
6923 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
6925 (find_or_generate_expression): Fix SCCVN insertion check.
6927 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
6929 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
6930 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6931 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
6934 2010-07-05 Ira Rosen <irar@il.ibm.com>
6936 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
6937 statements that are not vectorized.
6938 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
6941 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
6944 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
6946 2010-07-05 Richard Guenther <rguenther@suse.de>
6948 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
6949 RESULT_DECLs properly.
6951 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
6953 PR rtl-optimization/44695
6954 * config/i386/i386.md (extract_code): Removed.
6955 (<u>divmodqi4): Likewise.
6957 (udivmodqi4): Likewise.
6958 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6959 (udivmodhiqi3): Likewise.
6961 2010-07-04 Jan Hubicka <jh@suse.cz>
6963 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6965 2010-07-04 Jan Hubicka <jh@suse.cz>
6967 * cgraphunit.c (init_cgraph): Only initialize dump file if it
6968 is not already initialized.
6970 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6972 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
6973 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
6974 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
6975 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
6976 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
6977 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6978 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6979 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6980 (sync_new_nand_optab): Redefine as macros.
6981 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6983 (direct_optab_index): New enum.
6984 (direct_optab_d): New structure.
6985 (direct_optab): New typedef.
6986 (direct_optab_table): Declare.
6987 (direct_optab_handler, set_direct_optab_handler): New functions.
6988 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6989 (sync_lock_release_optab): New macros.
6990 * optabs.c (direct_optab_table): New variable.
6991 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6992 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6993 cmpstr_optab and cmpstrn_optab.
6994 (emit_conditional_move): Likewise for movcc_optab.
6995 (can_conditionally_move_p): Likewise for movcc_gen_code.
6996 (init_insn_codes): Clear direct_optab_table.
6997 (init_optabs): Don't initialize the new "direct optabs" here.
6998 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
7000 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
7001 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
7002 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
7003 (expand_sync_operation): Likewise other sync_*_optabs.
7004 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
7005 to sync_compare_and_swap_optab.
7006 (expand_sync_lock_test_and_set): Use direct_optab_handler for
7007 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
7008 to the names of both.
7009 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
7010 cmpstr_optab and cmpstrn_optab.
7011 (expand_builtin_lock_release): Likewise sync_lock_release.
7012 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
7013 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
7014 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
7015 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
7016 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
7017 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
7018 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
7019 (sync_lock_test_and_set, sync_lock_release): Delete.
7020 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
7021 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
7022 * genopinit.c (optabs): Use set_direct_optab_handler for the new
7024 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
7025 the "optab" local variable. Use direct_optab_handler for optab and
7026 sync_compare_and_swap_optab.
7027 * reload1.c (reload_in_optab, reload_out_optab): Delete.
7028 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
7029 reload_in_optab and reload_out_optab.
7030 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7031 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
7032 * config/pa/pa.c (pa_secondary_reload): Likewise.
7033 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
7034 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
7035 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
7036 (VMSupportsCS8_builtin): Likewise.
7038 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7040 * optabs.h (optab_handlers): Change type of insn_code to int.
7041 (optab_handler, set_optab_handler, convert_optab_handler)
7042 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
7044 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
7045 (init_insn_codes): Zero both the above arrays.
7046 (init_optabs): Never call init_insn_codes first time around.
7048 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7050 * optabs.h (optab_handler, convert_optab_handler): Turn into
7051 inline functions that return an insn code.
7052 (set_optab_handler, set_convert_optab_handler): New functions.
7053 * builtins.c: Replace optab_handler(X)->insn_code with
7054 optab_handler or set_optab_handler thoughout. Likewise
7055 convert_optab_handler(X)->insn_code with convert_optab_handler
7056 and set_convert_optab_handler.
7057 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
7058 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
7059 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
7060 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
7061 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
7062 config/spu/spu.c: Likewise.
7064 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7067 * config.gcc (sh*-*-*): Use regular expressions instead of
7068 the 'i' modifier for sed substitutions.
7070 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
7072 * gimple.c (gimple_body): Comments added.
7074 2010-07-04 Richard Guenther <rguenther@suse.de>
7077 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
7080 2010-07-04 Richard Guenther <rguenther@suse.de>
7082 PR tree-optimization/44479
7083 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
7084 extra SSA name copy statements which preserves points-to
7086 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7087 Copy points-to information for all pointers. Properly handle
7089 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
7091 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
7094 2010-07-04 Richard Guenther <rguenther@suse.de>
7097 * tree-inline.c (initialize_inlined_parameters): Do not
7098 re-use pointer-map slot over remap_type call.
7100 2010-07-04 Richard Guenther <rguenther@suse.de>
7102 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
7104 2010-07-04 Richard Guenther <rguenther@suse.de>
7106 PR tree-optimization/44656
7107 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
7108 again after value-replacing in the defintions lhs.
7110 2010-07-04 Ira Rosen <irar@il.ibm.com>
7111 Revital Eres <eres@il.ibm.com>
7113 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
7114 Document new arguments.
7115 * doc/tm.texi: Regenerate.
7116 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
7117 Handle unaligned store.
7118 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
7119 * target.def (builtin_vectorization_cost): Add new arguments.
7120 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
7121 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
7122 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
7123 (vect_vfa_segment_size): Fix indentation.
7124 * tree-vectorizer.h (struct _vect_peel_info): New.
7125 (struct _vect_peel_extended_info): New.
7126 (struct _loop_vec_info): Add new field for peeling hash table and a
7127 macro for its access.
7128 (VECT_MAX_COST): Define.
7129 (vect_get_load_cost): Declare.
7130 (vect_get_store_cost, vect_get_known_peeling_cost,
7131 vect_get_single_scalar_iteraion_cost): Likewise.
7132 (vect_supportable_dr_alignment): Add new argument.
7133 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
7135 (destroy_loop_vec_info): Free peeling hash table.
7136 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
7137 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
7138 vect_analyze_slp. Fix indentation.
7139 (vect_get_single_scalar_iteraion_cost): New function.
7140 (vect_get_known_peeling_cost): Likewise.
7141 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
7142 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
7143 statement. Move outside cost calculation inside unknown peeling case.
7144 Call vect_get_known_peeling_cost for known amount of peeling.
7145 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
7146 reference to the print message of forced alignment.
7147 (vect_verify_datarefs_alignment): Update call to
7148 vect_supportable_dr_alignment.
7149 (vect_get_data_access_cost): New function.
7150 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
7151 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
7152 vect_peeling_hash_choose_best_peeling): Likewise.
7153 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
7154 to store all the accesses in the loop and find best possible access to
7155 align using peeling for known alignment case. For unknown alignment
7156 check if stores are preferred or if peeling is worthy.
7157 (vect_find_same_alignment_drs): Analyze pairs of loads too.
7158 (vect_supportable_dr_alignment): Add new argument and check aligned
7159 accesses according to it.
7160 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
7161 (cost_for_stmt): Call vect_get_stmt_cost.
7162 (vect_model_simple_cost): Likewise.
7163 (vect_model_store_cost): Call vect_get_stmt_cost. Call
7164 vect_get_store_cost to calculate the cost of the statement.
7165 (vect_get_store_cost): New function.
7166 (vect_model_load_cost): Call vect_get_stmt_cost. Call
7167 vect_get_load_cost to calculate the cost of the statement.
7168 (vect_get_load_cost): New function.
7169 (vectorizable_store): Update call to vect_supportable_dr_alignment.
7170 (vectorizable_load): Likewise.
7171 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
7172 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
7173 arguments. Handle unaligned store.
7174 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
7175 (rs6000_builtin_support_vector_misalignment): Return true for word and
7176 double word alignments for VSX.
7177 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
7178 vect_supportable_dr_alignment and builtin_vectorization_cost.
7180 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7183 * config/pa/predicates.md (prefetch_cc_operand): Remove.
7184 (prefetch_nocc_operand): Likewise.
7185 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
7186 (prefetch_20): New insn.
7187 (prefetch_cc): Remove.
7188 (prefetch_nocc): Likewise.
7190 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7192 * expr.c (vector_mode_valid_p): Move to c-common.c.
7193 * expr.h (vector_mode_valid_p): Do not declare here.
7194 * system.h: Poison GCC_EXPR_H in front-ends.
7195 * Makefile.in: Update dependencies.
7197 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7200 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
7202 2010-07-03 Jan Hubicka <jh@suse.cz>
7204 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
7205 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
7206 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
7207 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
7210 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
7212 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
7213 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
7214 TV_IPA_LTO_DECL_OUT): New.
7215 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
7217 2010-07-03 Jan Hubicka <jh@suse.cz>
7219 * ipa-inline.c (update_edge_key): Break out from ...
7220 update_callers_keys): ... here;
7221 (update_callee_keys): Update only the edges from caller to callee.
7222 (update_all_calle_keys): Do what update_calle_keys did.
7223 (decide_inlining_of_small_functions): Avoid recomputing of all
7224 callees when badness increase.
7226 2010-07-03 Jie Zhang <jie@codesourcery.com>
7228 * config/arm/arm.c (arm_attr_length_move_neon): New.
7229 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
7230 * config/arm/neon.md (define_mode_attr V_slen): Remove.
7231 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
7232 to compute length attribute.
7234 2010-07-03 Jie Zhang <jie@codesourcery.com>
7236 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
7237 as predicate for operand 1 and remove its constraint.
7238 * config/arm/predicates.md (vfp_register_operand): New.
7239 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
7240 (*push_fp_multi): Likewise.
7242 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
7244 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
7246 2010-07-03 Jan Hubicka <jh@suse.cz>
7248 * config/i386/i386.c (override_options): Revert accidental commit.
7250 2010-07-02 Le-Chun Wu <lcwu@google.com>
7253 * doc/invoke.texi: Update documentation of -Wshadow.
7255 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
7256 Julian Brown <julian@codesourcery.com>
7257 Sandra Loosemore <sandra@codesourcery.com>
7259 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
7260 comparisons. Adjust to take both operands.
7261 (arm_select_cc_mode): Handle DImode comparisons.
7262 (arm_gen_compare_reg): Generate a scratch register for DImode
7263 comparisons which require one. Use xor for Thumb equality checks.
7264 (arm_const_double_by_immediates): New.
7265 (arm_print_operand): Allow 'Q' and 'R' for constants.
7266 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
7267 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
7268 arm_canonicalize_comparison.
7269 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
7270 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
7272 (arm_const_double_by_immediates): Declare.
7273 * config/arm/constraints.md (Di): New constraint.
7274 * config/arm/predicates.md (arm_immediate_di_operand)
7275 (arm_di_operand, cmpdi_operand): New.
7276 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
7277 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
7278 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
7279 (cstoredi4): Handle non-Cirrus also.
7281 2010-07-02 Julian Brown <julian@codesourcery.com>
7282 Sandra Loosemore <sandra@codesourcery.com>
7285 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
7286 (smax<mode>3): Disable for NEON float modes when
7287 flag_unsafe_math_optimizations is false.
7288 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
7290 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
7291 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
7292 for NEON float modes when flag_unsafe_math_optimizations is false.
7293 (quad_halves_<code>v4sf): Only enable if
7294 flag_unsafe_math_optimizations is true.
7295 * doc/invoke.texi (ARM Options): Add note about floating point
7296 vectorization requiring -funsafe-math-optimizations.
7298 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7299 Julian Brown <julian@codesourcery.com>
7301 * config/arm/neon.md (UNSPEC_VABA): Delete.
7302 (UNSPEC_VABAL): Delete.
7303 (UNSPEC_VABS): Delete.
7304 (UNSPEC_VMUL_N): Delete.
7307 (mul<mode>3add<mode>_neon): Make the pattern named.
7308 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
7309 (neon_vadd<mode>): Replace with define_expand, and move the remaining
7311 (neon_vadd<mode>_unspec): ...to this.
7312 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
7313 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
7314 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
7315 (neon_vaba<mode>): Rewrite in terms of vabd.
7316 (neon_vabal<mode>): Rewrite in terms of vabdl.
7317 (neon_vabs<mode>): Rewrite without unspec.
7318 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
7319 (*arm_subdi3): Likewise.
7320 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
7321 No_op attribute to disable assembly output checks.
7322 * config/arm/arm_neon.h: Regenerated.
7323 * doc/arm-neon-intrinsics.texi: Regenerated.
7325 2010-07-02 Jan Hubicka <jh@suse.cz>
7327 * ipa-split.c (split_function): For aggregate values, set the return
7328 slot optimization bit. When passing DECL_BY_REFERENCE, produce
7329 *<retval> = fncall.part ().
7330 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
7332 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7334 * config/arm/neon.md (UNSPEC_VAND): Delete.
7335 (UNSPEC_VBIC): Delete.
7336 (UNSPEC_VCLZ): Delete.
7337 (UNSPEC_VCNT): Delete.
7338 (UNSPEC_VEOR): Delete.
7339 (UNSPEC_VORN): Delete.
7340 (UNSPEC_VORR): Delete.
7341 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
7343 (anddi3_neon): Likewise.
7344 (orndi3_neon): Likewise.
7345 (bicdi3_neon): Likewise.
7346 (xordi3_neon): Likewise.
7347 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
7348 rid of unspec and handle unused operand.
7349 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
7350 * config/arm/predicates.md (imm_for_neon_logic_operand):
7351 Require TARGET_NEON.
7352 (imm_for_neon_inv_logic_operand): Likewise.
7353 * config/arm/arm.md (define_split for logical_binary_operator):
7354 Disable for NEON registers.
7355 (anddi3): Add new define_expand, and rename the insn. Disable
7356 this insn for NEON, where anddi3_neon now applies.
7357 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
7358 (iordi3): As for anddi3.
7360 * config/arm/neon.ml (Vand): Split DImode variants and mark them
7361 as No_op to disable testing for exact instruction match.
7366 * config/arm/arm_neon.h: Regenerated.
7367 * doc/arm-neon-intrinsics.texi: Regenerated.
7369 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7371 * expr.h (emit_stack_probe): Declare.
7372 * explow.c (emit_stack_probe): Make global.
7373 (anti_adjust_stack_and_probe): Fix comments.
7374 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7375 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7376 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7377 * config/sparc/sparc.c: Include except.h.
7378 (sparc_emit_probe_stack_range): New function.
7379 (output_probe_stack_range): Likewise.
7380 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
7381 built-in stack checking is enabled.
7382 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
7383 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7384 (probe_stack_range): New insn.
7386 2010-07-02 Richard Guenther <rguenther@suse.de>
7389 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
7390 for argument alignment.
7392 2010-07-02 Jan Hubicka <jh@suse.cz>
7394 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
7395 walk backwards from entry_bb to check only those basic block of header
7396 that might lead to execution of split part.
7397 (consider_split) ... here.
7398 (find_return_bb): Allow assignment in return BB.
7400 (split_function): Fix name of cloned function; take care of updating
7401 return value in return_bb containing move.
7403 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
7406 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
7409 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7411 * implicit-zee.c (combine_reaching_defs): Fix long lines.
7412 (is_set_with_extension_DI): Delete.
7413 (struct zero_extend_info): New structure.
7414 (add_removable_zero_extend): New function.
7415 (find_removable_zero_extends): Use note_stores to find SETs.
7416 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
7418 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7420 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
7421 is_miss_rate_acceptable. Pull total_positions computation
7422 out of the loops. Early return if miss_positions exceeds
7423 the acceptable threshold.
7424 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
7425 is_miss_rate_acceptable after renaming of compute_miss_rate.
7427 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7430 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
7431 of 1000) for miss rate if the address diference is greater than or
7432 equal to the cache line size (the two reference will never hit the
7435 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
7438 * config/arm/arm-modes.def (CC_NOTB): New mode.
7439 * config/arm/arm.c (get_arm_condition_code): Handle it.
7440 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
7441 * config/arm/arm.md (subsi3_compare0_c): New pattern.
7442 (compare_scc): Now a define_and_split. Add a number of extra
7443 splitters before it.
7446 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
7448 (arm_rtx_costs_1): Likewise.
7449 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
7450 * config/arm/arm.md (is_arch6): New attribute.
7451 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
7452 extendqisi2): Tighten the code somewhat, avoiding invalid
7453 RTL to occur in the expander patterns.
7454 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
7455 (thumb1_zero_extendhisi2_v6): Delete.
7456 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
7457 (thumb1_extendhisi2_v6): Delete.
7458 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
7459 (thumb1_extendqisi2_v6): Delete.
7460 (zero_extendhisi2 for register input splitter): New.
7461 (zero_extendqisi2 for register input splitter): New.
7462 (thumb1_extendhisi2 for register input splitter): New.
7463 (extendhisi2 for register input splitter): New.
7464 (extendqisi2 for register input splitter): New.
7465 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
7466 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
7467 and add support for a register alternative requiring a split.
7468 (thumb1_zero_extendqisi2): Likewise.
7469 (arm_zero_extendqisi2): Likewise.
7470 (arm_extendhisi2): Likewise.
7471 (arm_extendqisi2): Likewise.
7473 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7475 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
7476 instead of an unspec.
7477 (neon_expand_vector_init): Likewise.
7478 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
7479 (UNSPEC_VDUP_LANE): Delete.
7480 (UNSPEC VDUP_N): Delete.
7481 (UNSPEC_VGET_HIGH): Delete.
7482 (UNSPEC_VGET_LANE): Delete.
7483 (UNSPEC_VGET_LOW): Delete.
7484 (UNSPEC_VMVN): Delete.
7485 (UNSPEC_VSET_LANE): Delete.
7486 (V_double_vector_mode): New.
7487 (vec_set<mode>_internal): Make code emitted match that for the
7488 corresponding intrinsics.
7489 (vec_setv2di_internal): Likewise.
7490 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
7491 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
7492 (neon_vset_lane<mode>): Combine double and quad patterns and
7493 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
7494 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
7495 (neon_vdup_n<mode>): Rewrite RTL without unspec.
7496 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
7497 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
7498 with neon_vdup_lanev2di, adjusting the pattern from the latter
7499 to be predicable for consistency.
7500 (neon_vdup_lane<mode>_internal): New.
7501 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
7502 to avoid using an unspec.
7503 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
7504 (neon_vdup_lanev2di): Turn into a define_expand.
7505 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
7506 (neon_vget_high<mode>): Replace with....
7507 (neon_vget_highv16qi): New pattern using canonical RTL.
7508 (neon_vget_highv8hi): Likewise.
7509 (neon_vget_highv4si): Likewise.
7510 (neon_vget_highv4sf): Likewise.
7511 (neon_vget_highv2di): Likewise.
7512 (neon_vget_low<mode>): Replace with....
7513 (neon_vget_lowv16qi): New pattern using canonical RTL.
7514 (neon_vget_lowv8hi): Likewise.
7515 (neon_vget_lowv4si): Likewise.
7516 (neon_vget_lowv4sf): Likewise.
7517 (neon_vget_lowv2di): Likewise.
7519 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
7520 test for this emitting vmov.
7521 (Vset_lane): Likewise.
7525 * doc/arm-neon-intrinsics.texi: Regenerated.
7527 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7529 * config/arm/neon.md (vec_extractv2di): Correct error in register
7530 numbering to reconcile with neon_vget_lanev2di.
7532 2010-07-02 Richard Guenther <rguenther@suse.de>
7534 * tree-ssa-structalias.c (pt_solution_set_var): New function.
7535 * tree-ssa-alias.h (pt_solution_set_var): Declare.
7536 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
7537 points-to information.
7539 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
7541 * config/s390/s390.c (override_options): Adopt prefetching
7542 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
7544 2010-07-02 Jan Hubicka <jh@suse.cz>
7546 * df-problems.c (df_kill_notes): Do not collect dead notes.
7547 (df_set_note): Just call add_reg_note.
7548 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
7549 df_create_unused_note): Do not deal with lists of old notes.
7550 (df_note_bb_compute): Likewise.
7552 2010-07-02 Richard Guenther <rguenther@suse.de>
7554 * tree-ssa-structalias.c (find_func_aliases): Handle
7555 pointer alignment via BIT_AND_EXPR.
7556 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
7558 2010-07-02 Richard Guenther <rguenther@suse.de>
7560 * tree-data-ref.c (initialize_data_dependence_relation): Handle
7561 mismatching number of dimensions properly.
7563 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7566 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
7567 (lo_sum (high ...) ...) patterns generated by earlier passes.
7569 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7571 * doc/install.texi (Prerequisites): Document Perl requirement on
7573 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
7575 2010-07-02 Richard Guenther <rguenther@suse.de>
7578 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
7580 2010-07-02 Jan Hubicka <jh@suse.cz>
7583 * predict.c (predict_paths_for_bb): Handle case when control dependence
7584 BB has only abnormal edges.
7586 2010-07-02 Richard Guenther <rguenther@suse.de>
7588 PR tree-optimization/44748
7589 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
7590 the embedded conversion in MEM_REFs.
7592 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
7594 * reload.c: Include toplev.h.
7595 * recog.c: Likewise.
7596 * Makefile.in: Adjust dependencies.
7598 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7601 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7602 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7604 2010-07-01 Richard Guenther <rguenther@suse.de>
7606 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7609 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7612 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7615 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7618 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7619 Make sure operand 0 dies.
7621 2010-07-01 Richard Guenther <rguenther@suse.de>
7625 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7626 * doc/generic.texi (References to storage): Document MEM_REF.
7627 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7628 (print_call_name): Likewise.
7629 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7630 (build_simple_mem_ref_loc): New function.
7631 (mem_ref_offset): Likewise.
7632 * tree.h (build_simple_mem_ref_loc): Declare.
7633 (build_simple_mem_ref): Define.
7634 (mem_ref_offset): Declare.
7635 * fold-const.c: Include tree-flow.h.
7636 (operand_equal_p): Handle MEM_REF.
7637 (build_fold_addr_expr_with_type_loc): Likewise.
7638 (fold_comparison): Likewise.
7639 (fold_unary_loc): Fold
7640 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7641 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7642 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7643 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7644 (ptr_deref_may_alias_ref_p_1): Likewise.
7645 (ao_ref_base_alias_set): Properly differentiate base object for
7647 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7648 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7649 (indirect_refs_may_alias_p): Likewise.
7650 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7652 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7653 (call_may_clobber_ref_p_1): Likewise.
7654 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7655 * expr.c (expand_assignment): Handle MEM_REF.
7656 (store_expr): Handle MEM_REFs from STRING_CSTs.
7657 (store_field): If expanding a MEM_REF of a non-addressable
7658 decl use bitfield operations.
7659 (get_inner_reference): Handle MEM_REF.
7660 (expand_expr_addr_expr_1): Likewise.
7661 (expand_expr_real_1): Likewise.
7662 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7663 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7664 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7665 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7666 (dr_analyze_indices): Likewise.
7667 (dr_analyze_alias): Likewise.
7668 (object_address_invariant_in_loop_p): Likewise.
7669 * gimplify.c (mark_addressable): Handle MEM_REF.
7670 (gimplify_cond_expr): Build MEM_REFs.
7671 (gimplify_modify_expr_to_memcpy): Likewise.
7672 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7673 (gimple_fold_indirect_ref): Adjust.
7674 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7675 * tree.def (MEM_REF): New tree code.
7676 * tree-dfa.c: Include toplev.h.
7677 (get_ref_base_and_extent): Handle MEM_REF.
7678 (get_addr_base_and_unit_offset): New function.
7679 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7680 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7682 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7683 accesses if the array has just one dimension. Remove always true
7684 parameter. Do not require type compatibility here.
7685 (maybe_fold_offset_to_component_ref): Remove.
7686 (maybe_fold_stmt_indirect): Remove.
7687 (maybe_fold_reference): Remove INDIRECT_REF handling.
7688 Fold back to non-MEM_REF.
7689 (maybe_fold_offset_to_address): Simplify. Deal with type
7691 (maybe_fold_reference): Likewise.
7692 (maybe_fold_stmt_addition): Likewise. Also handle
7693 &ARRAY + I in addition to &ARRAY[0] + I.
7694 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
7695 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
7696 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
7697 * tree-ssa.c (useless_type_conversion_p): Make most pointer
7698 conversions useless.
7699 (warn_uninitialized_var): Handle MEM_REF.
7700 (maybe_rewrite_mem_ref_base): New function.
7701 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
7703 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
7704 INDIRECT_REF handling.
7705 (copy_tree_body_r): Handle MEM_REF.
7706 * gimple.c (is_gimple_addressable): Adjust.
7707 (is_gimple_address): Likewise.
7708 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
7709 invariant base are invariant.
7710 (is_gimple_min_lval): Adjust.
7711 (is_gimple_mem_ref_addr): New function.
7712 (get_base_address): Handle MEM_REF.
7713 (count_ptr_derefs): Likewise.
7714 (get_base_loadstore): Likewise.
7715 * gimple.h (is_gimple_mem_ref_addr): Declare.
7716 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
7717 * tree-cfg.c (verify_address): New function, split out from ...
7718 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
7719 the address operand of MEM_REFs. Verify MEM_REFs. Reject
7721 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
7722 INDIRECT_REF. Allow conversions.
7723 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
7724 a register does not change its size.
7725 (verify_types_in_gimple_reference): Verify MEM_REF.
7726 (verify_gimple_assign_single): Disallow INDIRECT_REF.
7728 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
7730 (mark_address_taken): Handle MEM_REF.
7731 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
7732 (get_asm_expr_operands): Pass opf_not_non_addressable.
7733 (get_expr_operands): Handle opf_[not_]non_addressable.
7734 Handle MEM_REF. Remove INDIRECT_REF handling.
7735 * tree-vrp.c (check_array_ref): Handle MEM_REF.
7736 (search_for_addr_array): Likewise.
7737 (check_array_bounds): Likewise.
7738 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
7739 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
7740 (ref_always_accessed_p): Likewise.
7741 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
7742 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
7744 * cgraphbuild.c (mark_load): Properly check for NULL result
7745 from get_base_address.
7746 (mark_store): Likewise.
7747 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
7748 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
7749 handling for MEM_REF.
7750 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
7751 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
7752 * builtins.c (stabilize_va_list_loc): Use the function ABI
7753 valist type if we couldn't canonicalize the argument type.
7754 Always dereference with the canonical va-list type.
7755 (maybe_emit_free_warning): Handle MEM_REF.
7756 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
7758 * builtins.c (fold_builtin_memory_op): Use ref-all types
7759 for all memcpy foldings.
7760 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
7761 (build_outer_var_ref): Likewise.
7762 (scan_omp_1_op): Likewise.
7763 (lower_rec_input_clauses): Likewise.
7764 (lower_lastprivate_clauses): Likewise.
7765 (lower_reduction_clauses): Likewise.
7766 (lower_copyprivate_clauses): Likewise.
7767 (expand_omp_atomic_pipeline): Likewise.
7768 (expand_omp_atomic_mutex): Likewise.
7769 (create_task_copyfn): Likewise.
7770 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
7771 Remove old union trick. Initialize constant offsets.
7772 (ao_ref_init_from_vn_reference): Likewise. Do not handle
7773 INDIRECT_REF. Init base_alias_set properly.
7774 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
7775 (vn_reference_fold_indirect): Adjust for MEM_REFs.
7776 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
7778 (may_insert): Remove.
7779 (visit_reference_op_load): Do not test may_insert.
7780 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
7781 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
7782 a field to store the constant offset this op applies.
7783 (run_scc_vn): Adjust prototype.
7784 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
7785 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
7786 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
7787 bother about volatile qualifiers on pointers.
7788 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
7789 * tree-ssa-loop-ivopts.c
7790 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
7791 (strip_offset_1): Likewise.
7792 (find_interesting_uses_address): Replace INDIRECT_REF handling with
7794 (get_computation_cost_at): Likewise.
7795 * ipa-pure-const.c (check_op): Handle MEM_REF.
7796 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
7797 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
7799 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
7800 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
7801 (eliminate_local_variables_1): Likewise.
7802 (create_call_for_reduction_1): Likewise.
7803 (create_loads_for_reductions): Likewise.
7804 (create_loads_and_stores_for_name): Likewise.
7805 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
7806 (ssa_accessed_in_tree): Handle MEM_REF.
7807 (ssa_accessed_in_assign_rhs): Likewise.
7808 (update_type_size): Likewise.
7809 (analyze_accesses_for_call_stmt): Likewise.
7810 (analyze_accesses_for_assign_stmt): Likewise.
7811 (transform_access_sites): Likewise.
7812 (transform_allocation_sites): Likewise.
7813 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
7814 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7815 not handle INDIRECT_REF.
7816 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
7817 (cond_store_replacement): Likewise.
7818 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7819 MEM_REF, no not handle INDIRECT_REFs.
7820 (insert_into_preds_of_block): Properly initialize avail.
7821 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
7822 for ARRAY_REFs. Properly handle reference lookups that
7823 require a bit re-interpretation.
7824 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
7825 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
7826 (build_ref_for_offset_1): Remove.
7827 (build_ref_for_offset): Build MEM_REFs.
7828 (gate_intra_sra): Disable for now.
7829 (sra_ipa_modify_expr): Handle MEM_REF.
7830 (ipa_early_sra_gate): Disable for now.
7831 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
7833 (disqualify_base_of_expr): Likewise.
7834 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
7836 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
7837 Use mem_ref_offset. Remove bogus folding.
7838 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
7839 (make_fancy_name_1): Add support for MEM_REF.
7840 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
7841 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
7842 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
7843 (compute_complex_ancestor_jump_func): Likewise.
7844 (ipa_analyze_virtual_call_uses): Likewise.
7845 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
7846 INDIRECT_REF folding with more generalized MEM_REF folding.
7847 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
7848 (forward_propagate_addr_into_variable_array_index): Also handle
7849 &ARRAY + I in addition to &ARRAY[0] + I.
7850 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
7851 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
7852 creates assignments with overlap.
7853 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
7854 (get_frame_field): Likewise.
7855 (get_nonlocal_debug_decl): Likewise.
7856 (convert_nonlocal_reference_op): Likewise.
7857 (struct nesting_info): Add mem_refs pointer-set.
7858 (create_nesting_tree): Allocate it.
7859 (convert_local_reference_op): Insert to be folded mem-refs.
7860 (fold_mem_refs): New function.
7861 (finalize_nesting_tree_1): Perform defered folding of mem-refs
7862 (free_nesting_tree): Free the pointer-set.
7863 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
7864 (vectorizable_load): Likewise.
7865 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
7866 (propagate_with_phi): Likewise.
7867 * tree-object-size.c (addr_object_size): Handle MEM_REFs
7868 instead of INDIRECT_REFs.
7869 (compute_object_offset): Handle MEM_REF.
7870 (plus_stmt_object_size): Handle MEM_REF.
7871 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
7873 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
7874 (symbol_marked_for_renaming): Likewise.
7875 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
7876 (fold-const.o): Add $(TREE_FLOW_H).
7877 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
7878 (find_func_clobbers): Likewise.
7879 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
7880 (decompose_access): Likewise.
7881 (replace_field_acc): Likewise.
7882 (replace_field_access_stmt): Likewise.
7883 (insert_new_var_in_stmt): Likewise.
7884 (get_stmt_accesses): Likewise.
7885 (reorg_structs_drive): Disable.
7886 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
7887 (ix86_canonical_va_list_type): Likewise.
7889 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7892 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
7893 * target.def (struct gcc_target): Replace enum reg_class with
7894 reg_class_t in hook argument / return types.
7895 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
7896 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
7897 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
7898 * targhooks.h (default_branch_target_register_class): Likewise.
7899 (default_ira_cover_classes, default_secondary_reload): Likewise.
7900 (default_memory_move_cost, default_register_move_cost): Likewise.
7901 * targhooks.c (default_branch_target_register_class): Likewise.
7902 (default_ira_cover_classes, default_secondary_reload): Likewise.
7903 (default_memory_move_cost, default_register_move_cost): Likewise.
7904 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
7905 * bt-load.c (branch_target_load_optimize): Likewise.
7906 * ira.c (setup_cover_and_important_classes): Likewise.
7907 * ira-costs.c (copy_cost): Likewise.
7908 * reload1.c (emit_input_reload_insns): Likewise.
7909 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7910 * config/frv/frv.c (frv_secondary_reload): Likewise.
7911 * config/s390/s390.c (s390_secondary_reload): Likewise.
7912 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
7913 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
7914 (ix86_register_move_cost): Likewise.
7915 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
7916 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
7917 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
7918 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
7919 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
7920 (rs6000_ira_cover_classes): Likewise.
7921 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
7922 * config/picochip/picochip-protos.h (picochip_secondary_reload):
7924 * config/pa/pa.c (pa_secondary_reload): Likewise.
7925 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
7926 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
7927 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
7928 * doc/tm.texi: Regenerate.
7930 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
7933 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
7935 (build_alias_set_optimal_p): Likewise.
7936 (build_base_obj_set_for_drs): Likewise.
7938 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7940 * target.def: Remove comment about licensing problems of function
7943 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
7944 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
7945 * doc/tm.texi: Regenerate.
7947 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
7948 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
7950 * target.def (enum_va_list_p): Use DEFHOOK.
7951 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
7952 Rename ptype to ptree.
7953 * doc/tm.texi: Regenerate.
7955 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
7956 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
7957 * doc/tm.texi: Regenerate.
7959 * target.def (memory_move_cost): Use DEFHOOK.
7960 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7961 Rename regclass AKA class to rclass.
7962 * doc/tm.texi: Regenerate.
7964 * target.def (pragma_parse): Use DEFHOOK.
7965 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
7966 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
7967 * doc/tm.texi: Regenerate.
7969 * target.def (pass_by_reference): Use DEFHOOK.
7970 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
7971 * doc/tm.texi: Regenerate.
7973 * target.def (resolve_overloaded_builtin): Rename params to arglist.
7975 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
7976 * doc/tm.texi: Regenerate.
7978 * target.def (return_pops_args): Use DEFHOOK.
7979 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7980 Rename stack-size to size.
7981 * doc/tm.texi: Regenerate.
7983 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7984 last-sched_cycle to last_clock, cur_cycle to clock.
7985 * doc/tm.texi.in: Use @hook.
7986 * doc/tm.texi: Regenerate.
7988 * target.def (print_operand, print_operand_address): Update comment.
7989 (print_operand_punct_valid_p): Likewise.
7991 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7993 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7995 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7996 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7998 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7999 * rtl-error.c: Likewise.
8000 * reload.c: Likewise.
8001 * recog.c: Likewise.
8002 * sel-sched.c: Likewise.
8003 * function.c: Likewise.
8004 * reg-stack.c: Likewise.
8005 * cfgrtl.c: Likewise.
8006 * reload1.c: Likewise.
8007 * final.c: Include rtl-error.
8008 * Makefile.in: Adjust dependencies.
8010 2010-06-30 Jan Hubicka <jh@suse.cz>
8012 PR middle-end/PR44706
8013 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
8014 to return the value.
8016 2010-06-30 Michael Matz <matz@suse.de>
8019 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
8020 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
8021 a gimple reg, attach the original VDEF to the last store in the
8024 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
8027 * config/darwin.c (darwin_override_options): Use renamed
8028 targetm.asm_out.emit_unwind_label.
8030 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8032 PR tree-optimization/39799
8033 * tree-inline.c (remap_ssa_name): Initialize variable only if
8034 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
8036 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
8038 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
8040 2010-06-30 Richard Guenther <rguenther@suse.de>
8043 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
8044 against oscillation with reverse peephole2.
8046 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
8049 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8052 2010-06-30 Nick Clifton <nickc@redhat.com>
8054 * config/rx/rx-modes.def: New file.
8055 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
8056 (CC_REGNUM): Define.
8057 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
8059 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
8060 (SELECT_CC_MODE): Define.
8061 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
8062 (reg:CC CC_REG) instead of (cc0).
8063 (attr "cc"): Delete.
8064 (cbranchsi4): Do not split compare and branch here. Instead move
8066 (cbranchsi4_<code>): ... here. New patterns.
8067 (cmpsi): Call rx-compare_redundant to find out if it is necessary
8068 to emit the compare instruction.
8069 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
8071 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
8072 FIRST_PSEUDO_REGNUM.
8073 (rx_expand_prologue, rx_expand_epilogue): Likewise.
8074 (rx_notice_update_cc): Delete.
8075 (rx_cc_modes_compatible): New function.
8076 (flags_needed_for_conditional): New function.
8077 (flags_from_mode): New function.
8078 (rx_compare_redundant): New function - scans backwards through
8079 insn list to find out if condition flags are already set correctly.
8080 (TARGET_CC_MODES_COMPATIBLE): Define.
8081 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
8083 * config/rx/rx.h (BRANCH_COST): Define.
8084 (REGISTER_MOVE_COST): Define.
8085 * config/rx/predicates (rx_source_operand): Allow all constant types.
8086 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
8087 (tstsi4): New pattern.
8088 * config/rx/rx.c (rx_memory_move_cost): Define.
8089 (TARGET_MEMORY_MOVE_COST): Define.
8091 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8093 * tree.h (block_may_fallthru): Declare here.
8094 * tree-flow.h (block_may_fallthru): Do not declare here.
8095 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
8097 * Makefile.in (c-typeck.o): Update dependencies.
8099 2010-06-30 Jakub Jelinek <jakub@redhat.com>
8102 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
8103 * cselib.c (cfa_base_preserved_regno): New static variable.
8104 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
8105 of REGNO (cfa_base_preserved_val->locs->loc).
8106 (cselib_preserve_cfa_base_value): Add regno argument, set
8107 cfa_base_preserved_regno to it.
8108 (cselib_invalidate_regno): Allow removal of registers other than
8109 cfa_base_preserved_regno from cfa_base_preserved_val.
8110 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
8111 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
8112 of MEM addresses, if not on LHS.
8113 (reverse_op): Don't add reverse ops for cfa_base_rtx.
8114 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
8116 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8118 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
8120 (peep2_buf_position): New static function.
8121 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
8122 peephole2_optimize): Use it.
8123 (peep2_attempt, peep2_update_life): New static functions, broken out
8124 of peephole2_optimize.
8125 (peep2_fill_buffer): New static function.
8126 (peephole2_optimize): Change the main loop to try to fill the buffer
8127 with the maximum number of insns before matching them against
8128 peepholes. Use a forward scan. Remove special case for targets with
8129 conditional execution.
8130 * genrecog.c (change_state): Delete dead code.
8131 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8132 Rewrite so as not to expect the second insn to have had a peephole
8135 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8137 * genhooks.c (emit_findices): Cast field precision to int.
8138 (emit_documentation): Likewise.
8140 2010-06-29 Jakub Jelinek <jakub@redhat.com>
8142 PR tree-optimization/43801
8143 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
8144 if old_decl was DECL_ONE_ONLY.
8147 * dwarf2out.c (add_accessibility_attribute): New function.
8148 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
8149 instead of adding DW_AT_accessibility manually.
8150 (gen_enumeration_type_die, gen_struct_or_union_type_die,
8151 gen_typedef_die): Use it.
8153 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8155 * vmsdbgout.c (full_name): Just output the file name if not native.
8157 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8159 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
8160 (funcnam_table): New static table.
8161 (funcnum_table): New static table.
8162 (write_rtnbeg): Write value saved in funcnum_table.
8163 (write_rtnend): Write value saved in funcnum_table.
8164 (vmsdbgout_begin_function): Save current function info in
8165 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
8166 (vmsdbgout_finish): Iterate over funcnum_table.
8168 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8170 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
8171 (vmsdbgout_type_decl): Declare
8172 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
8173 (FUNC_EPILOGUE_LABEL): New macro
8174 (vmsdbgout_begin_epilogue): New function.
8175 (vmsdbgout_type_decl): New function.
8177 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8179 * vmsdbg.h: Update copyright.
8181 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8183 * vmsdbg.h (DST_K_TBG): New DST constant.
8184 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
8185 (write_modbeg): Cast module_language to avoid warning.
8186 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
8188 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8191 * target.def, doc/tm.texi.in, genhooks.c: New files.
8192 * target.h: Instead of defining individual hook members,
8193 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
8195 * target-def.h: Instead of defining individual hook initializers,
8196 include target-hooks-def.h.
8197 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
8198 targetm.live_on_entry -> targetm.extra_live_on_entry
8199 targetm.sched.md_finish ->targetm.sched.finish
8200 targetm.sched.md_init -> targetm.sched.init
8201 targetm.sched.md_init_global -> targetm.sched.init_global
8202 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
8203 targetm.asm_out.except_table_label ->
8204 targetm.asm_out.emit_except_table_label
8205 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
8206 targetm.target_help -> targetm.help
8207 targetm.vectorize.builtin_support_vector_misalignment ->
8208 targetm.vectorize.support_vector_misalignment
8209 targetm.file_start_app_off -> targetm.asm_file_start_app_off
8210 targetm.file_start_file_directive ->
8211 targetm.asm_file_start_file_directive
8212 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
8213 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
8214 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
8215 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
8216 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
8217 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
8218 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
8219 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
8220 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
8221 * Makefile.in (TARGET_H): Depend on target.def.
8222 (TARGET_DEF_H): Depend on target-hooks-def.h.
8223 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
8224 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
8225 * doc/tm.texi: Regenerate.
8227 * Makefile.in (s-tm-texi): Remove stray tab / rule.
8229 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
8230 (targetm.sched.init): Likewise.
8232 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8235 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
8236 (function_arg_advance_32): Const-ify TYPE parameter.
8237 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
8238 (ix86_function_arg_advance): Change type of NAMED to bool.
8239 (function_arg_32): Const-ify CUM and TYPE parameters.
8240 (function_arg_64): Likewise. Change type of NAMED to bool.
8241 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
8243 (ix86_function_arg): Change type of NAMED to bool.
8244 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
8245 last argument as a bool.
8247 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8249 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
8250 (OVERRIDE_OPTIONS): Add note of obsolescence.
8251 Replace references with references to TARGET_OPTION_OVERRIDE.
8252 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
8254 * targhooks.c (default_target_option_override): New function.
8255 * targhooks.h (default_target_option_override): Declare.
8256 * target.h (struct gcc_target): Add override member to
8257 target_option member.
8258 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
8259 targetm.target_option.override call.
8260 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
8261 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
8263 2010-06-29 Jan Hubicka <jh@suse.cz>
8265 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
8267 2010-06-29 Jan Hubicka <jh@suse.cz>
8269 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
8271 (rebuild_frequencies): New function.
8272 * predict.h (rebuild_frequencies): Declare.
8273 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
8274 entry block and edge reaching new_entry.
8275 (tree_function_versioning): When doing partial cloning, rebuild
8276 frequencies when done.
8277 * passes.c (execute_function_todo): Use rebild_frequencies.
8279 2010-06-29 Richard Guenther <rguenther@suse.de>
8281 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
8282 * tree-flow.h (enum noalias_state): Remove.
8283 (struct var_ann_d): Remove noalias_state member.
8285 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8288 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
8289 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
8290 (maddhidi4): Likewise.
8292 Revert parts of the change for PR25130.
8293 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8296 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8298 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
8299 targetm.calls.function_incoming_arg, and
8300 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8301 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8302 * target.h (struct gcc_target): Add function_arg_advance,
8303 function_arg, and function_incoming_arg fields.
8304 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
8305 (TARGET_FUNCTION_INCOMING_ARG): Define.
8306 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
8307 and TARGET_FUNCTION_INCOMING_ARG.
8308 * targhooks.h (default_function_arg_advance): Declare.
8309 (default_function_arg, default_function_incoming_arg): Declare.
8310 * targhooks.c (default_function_arg_advance): New function.
8311 (default_function_arg, default_function_incoming_arg): New function.
8312 * config/i386/i386.c (function_arg_advance): Rename to...
8313 (ix86_function_arg_advance): ...this. Make static.
8314 (function_arg): Rename to...
8315 (ix86_function_arg): ...this. Make static.
8316 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8317 (TARGET_FUNCTION_ARG): Define.
8318 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
8319 (FUNCTION_ARG): Delete.
8320 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
8321 (function_arg): Delete prototype.
8323 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8325 * reginfo.c (init_reg_sets_1): Adjust comments.
8326 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
8327 * calls.c (prepare_call_address): Likewise.
8328 (emit_call_1): Use targetm.calls.return_pops_args.
8329 (expand_call): Likewise.
8330 * function.c (assign_parms): Likewise.
8331 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
8332 * target.h (struct gcc_target) [struct calls]: Add
8333 return_pops_args field.
8334 * targhooks.h (default_return_pops_args): Declare.
8335 * targhooks.c (default_return_pops_args): Define.
8336 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
8337 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
8338 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
8339 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
8341 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
8342 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
8343 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
8344 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
8345 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
8346 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
8347 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
8348 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
8349 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
8350 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
8351 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
8352 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
8353 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
8354 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
8355 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
8356 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
8357 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
8358 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
8359 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
8360 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
8361 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
8362 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
8363 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
8364 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
8365 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
8366 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
8367 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
8368 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
8369 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
8370 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
8371 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
8372 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
8373 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
8374 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
8375 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
8376 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
8377 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
8378 * config/i386/i386.c (ix86_return_pops_args): Make static.
8380 (TARGET_RETURN_POPS_ARGS): Define.
8381 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
8382 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
8383 (TARGET_RETURN_POPS_ARGS): Define.
8384 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
8385 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
8386 (TARGET_RETURN_POPS_ARGS): Define.
8388 2010-06-29 Richard Guenther <rguenther@suse.de>
8391 * tree-inline.c (initialize_inlined_parameters): Make sure
8392 to remap the inlined parameter variable substitutions types.
8394 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
8396 PR rtl-optimization/44659
8397 * combine.c (make_compound_operation) <SUBREG>: Do not return the
8398 result of force_to_mode if it partially re-expanded the compound.
8400 2010-06-28 Jan Hubicka <jh@suse.cz>
8403 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
8406 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8408 * double-int.h (force_fit_type_double): Remove declaration.
8409 * double-int.c (force_fit_type_double): Move to tree.c.
8410 * tree.h (force_fit_type_double): Declare.
8411 * tree.h (force_fit_type_double): Moved from double-int.c. Use
8412 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
8413 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
8414 * convert.c (convert_to_pointer): Adjust call to
8415 force_fit_type_double.
8416 * tree-vrp.c (extract_range_from_assert,
8417 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
8418 * fold-const.c: Update comment.
8419 (int_const_binop, fold_convert_const_int_from_int,
8420 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
8421 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
8422 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
8423 round_up_loc): Adjust call to force_fit_type_double.
8425 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8427 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
8429 2010-06-28 Martin Jambor <mjambor@suse.cz>
8431 * tree-sra.c (convert_callers): New parameter, change fndecls of
8433 (modify_function): Pass the old decl to convert_callers.
8435 2010-06-28 Martin Jambor <mjambor@suse.cz>
8437 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
8438 ipa_check_create_node_params and ipa_initialize_node_params with
8439 checking asserts they are not necessary.
8441 2010-06-28 Jan Hubicka <jh@suse.cz>
8443 PR tree-optimization/44687
8444 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
8446 2010-06-28 Martin Jambor <mjambor@suse.cz>
8449 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
8450 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
8451 instead of BINFO_BASE_BINFO.
8453 2010-06-28 Michael Matz <matz@suse.de>
8456 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
8457 proper VDEF chain for intermediate stores in the sequence.
8459 2010-06-28 Jan Hubicka <jh@suse.cz>
8461 PR tree-optimization/44357
8462 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
8463 uninlinable functions.
8465 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8467 * config.gcc (powerpc*-*-*): Handle titan.
8468 * config/rs6000/rs6000.c (titan_cost): New costs.
8469 (rs6000_override_options): Add "titan" to processor_target_table.
8470 Add Titan to branch alignment logic.
8471 Correctly set rs6000_cost for titan.
8472 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
8473 * config/rs6000/titan.md: New file.
8474 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
8476 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8478 * tree-browser.c (TB_history_stack): Convert to a VEC.
8479 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
8480 (TB_history_prev): Likewise.
8482 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8484 * vec.h (vec_heap_free): Add parentheses around free.
8486 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8488 * system.h: Poison GCC_EXCEPT_H for front-end files.
8490 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
8492 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
8493 Define to NULL by default.
8494 * except.h: Define GCC_EXCEPT_H.
8495 (doing_eh): Remove prototype.
8496 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
8497 (lang_protect_cleanup_actions): Remove.
8498 * except.c (lang_protect_cleanup_actions): Remove.
8500 (gen_eh_region): Don't check doing_eh here.
8501 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
8502 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
8503 instead of lang_protect_cleanup_actions.
8504 * omp-low.c (maybe_catch_exception): Likewise.
8505 * Makefile.in: Update dependencies.
8507 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
8509 * cgraph.h (struct varpool_node): new used_from_object_file flag.
8510 (struct cgraph_local_info): new used_from_object_file flag.
8511 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
8512 (cgraph_clone_node): initialize used_from_object_file.
8513 (cgraph_create_virtual_clone): initialize used_from_object_file.
8514 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
8515 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
8516 when compiling with -fwhole-program.
8517 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
8519 * ipa.c (function_and_variable_visibility): Set externally_visible
8520 flag of varpool_node if used_from_object_file flag is set.
8521 (cgraph_externally_visible_p): check used_from_object_file flag.
8522 * doc/invoke.texi (-fwhole-program option): Change description of
8523 externally_visible attribute accordingly.
8524 * doc/extend.texi (externally_visible): Ditto.
8526 2010-06-27 Jan Hubicka <jh@suse.cz>
8528 * params.def (max-inline-insns-auto): Default to 40.
8529 * doc/invoke.texi (max-inline-insns-auto): Document the change.
8531 2010-06-27 Jan Hubicka <jh@suse.cz>
8535 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
8537 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
8538 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8540 2010-06-27 Anatoly Sokolov <aesok@post.ru>
8542 * target.h (struct gcc_target): Add register_move_cost field.
8543 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
8544 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
8545 * targhooks.c (default_register_move_cost): New function.
8546 * targhooks.h (default_register_move_cost): Declare function.
8547 * defaults.h (REGISTER_MOVE_COST): Delete.
8548 * ira-int.h (ira_register_move_cost): Update comment.
8549 * ira.c (ira_register_move_cost): Update comment.
8550 * reload.h (register_move_cost): Declare.
8551 * reginfo.c (register_move_cost): New function.
8552 (move_cost): Update comment.
8553 (init_move_cost, memory_move_secondary_cost): Replace
8554 REGISTER_MOVE_COST with register_move_cost.
8555 * postreload.c (reload_cse_simplify_set): (Ditto.).
8556 * reload.c (find_valid_class, find_reloads): (Ditto.).
8557 * reload1.c (choose_reload_regs): (Ditto.).
8558 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
8559 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
8560 * doc/md.texi (can_create_pseudo_p): Update documentation.
8562 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8563 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8564 * config/i386/i386.h (ix86_memory_move_cost): Make static.
8565 (TARGET_MEMORY_MOVE_COST): Define.
8567 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8568 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
8569 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
8570 (TARGET_MEMORY_MOVE_COST): Define.
8572 2010-06-27 Richard Guenther <rguenther@suse.de>
8574 PR tree-optimization/44683
8575 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
8576 false edge from the inverted condition.
8578 2010-06-27 Richard Guenther <rguenther@suse.de>
8581 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
8582 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
8583 for register LHS. Or non-store assignments.
8585 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
8587 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
8588 (sparc_emit_set_const64): Likewise. Remove disabled code.
8589 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
8590 (sparc_emit_set_const64): Likewise.
8592 2010-06-26 Catherine Moore <clm@codesourcery.com>
8594 * config/mips/mips.md (alu_type): New attribute.
8595 (type): Infer type from alu_type.
8596 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8597 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8598 *subsi3_extended, negsi2, negdi2, *low<mode>,
8599 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8600 xor<mode>3, *nor<mode>3,
8601 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8602 *zero_extendhi_truncqi): Set alu_type instead of type.
8604 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8606 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8607 splay_tree_new_ggc call.
8608 (alpha_use_linkage): Likewise.
8610 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8612 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8613 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8614 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8615 (static_specs): Remove switches_need_spaces.
8616 (process_command, do_self_spec): Hardcode handling "-o" instead of
8617 checking switches_need_spaces.
8618 * system.h (SWITCHES_NEED_SPACES): Poison.
8620 2010-06-26 Richard Guenther <rguenther@suse.de>
8622 PR tree-optimization/44393
8623 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8624 stmt removal and VOP renaming.
8625 (generate_memset_zero): Remove redundant stmt updating.
8626 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8627 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8629 2010-06-26 Jan Hubicka <jh@suse.cz>
8631 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8632 edges comming from header are equivalent.
8633 (visit_bb): Handle PHIs correctly.
8634 * tree-inline.c (copy_phis_for_bb): Be able to copy
8635 PHI from entry edge.
8636 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8638 2010-06-26 Richard Guenther <rguenther@suse.de>
8641 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8642 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8644 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8646 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8647 add_infile, alloc_switch): New.
8648 (process_command): Remove variable lang_n_infiles. Process
8649 options in a single pass. Use new functions for allocating
8650 infiles and switches arrays. Properly skip operands of
8651 -Xpreprocessor and -Xassembler.
8653 2010-06-26 Jan Hubicka <jh@suse.cz>
8656 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8657 cgraph_make_decl_local call; fix typo copying RTL data.
8659 2010-06-25 DJ Delorie <dj@redhat.com>
8661 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8662 (m32c_output_aligned_common): Likewise.
8663 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8664 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8665 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8666 (m32c_register_pragmas): Register it.
8667 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8668 (m32c_insert_attributes): Set #pragma address decls volatile.
8669 (pragma_entry_eq): New.
8670 (pragma_entry_hash): New.
8671 (m32c_note_pragma_address): New.
8672 (m32c_get_pragma_address): New.
8673 (m32c_output_aligned_common): New.
8674 * doc/extend.texi: Document the new pragma.
8676 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8678 * config/m32c/predicates.md (m32c_any_operand): Check the code
8679 instead of memory_operand so as to allow matching volatile MEMs.
8680 (m32c_nonimmediate_operand): Likewise.
8681 (mra_operand): Allow volatiles.
8683 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
8686 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
8687 address if the offset is unknown.
8689 2010-06-25 Douglas B Rupp <rupp@gnat.com>
8691 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
8692 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
8693 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
8694 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
8695 to ia64_start_function. Invoke it.
8696 * config/ia64/ia64.c (ia64_start_function): Call new function
8697 dwarf2out_vms_debug_main_pointer.
8699 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8701 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
8702 statements computing the true predicate.
8704 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8706 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
8707 to boolean_true_node.
8708 (reset_bb_predicate): New.
8709 (predicate_bbs): Call reset_bb_predicate.
8711 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8713 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
8714 (tree_if_conversion): Returns true when something has been changed.
8715 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
8718 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8720 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
8721 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
8722 * tree-if-conv.c: Include dbgcnt.h.
8723 (tree_if_conversion): Use if_conversion_tree to count the number of
8724 if-convertible loops.
8726 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
8728 * common.opt (fprefetch-loop-arrays): Re-define
8729 -fprefetch-loop-arrays as a tri-state option with the initial
8731 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
8732 pass only when flag_prefetch_loop_arrays > 0.
8733 * toplev.c (process_options): Note that, with tri-states,
8734 flag_prefetch_loop_arrays>0 means prefetching is enabled.
8735 * config/i386/i386.c (override_options): Enable prefetching at -O3
8736 for a set of CPUs that sw prefetching is helpful.
8737 (software_prefetching_beneficial_p): New. Return TRUE if software
8738 prefetching is beneficial for the given CPU.
8740 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
8742 PR rtl-optimization/44326
8743 * implicit-zee.c (find_removable_zero_extends): Replace
8744 INSN_P with NONDEBUG_INSN_P.
8746 2010-06-25 Martin Jambor <mjambor@suse.cz>
8748 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
8749 (struct ipa_node_params): Removed the modification_analysis_done flag.
8750 (ipa_is_param_modified): Removed.
8751 (ipa_analyze_node): Declare.
8752 (ipa_compute_jump_functions): Remove declaration.
8753 (ipa_count_arguments): Likewise.
8754 (ipa_detect_param_modifications): Likewise.
8755 (ipa_analyze_params_uses): Likewise.
8756 * ipa-prop.c (struct param_analysis_info): New type.
8757 (visit_store_addr_for_mod_analysis): Removed.
8758 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
8759 moved down in the file.
8760 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
8761 (ipa_count_arguments): Made static.
8762 (mark_modified): New function.
8763 (is_parm_modified_before_call): New function.
8764 (compute_pass_through_member_ptrs): New parameter parms_info, call
8765 is_parm_modified_before_call instead of ipa_is_param_modified.
8766 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
8767 it to compute_pass_through_member_ptrs.
8768 (ipa_compute_jump_functions): New parameter parms_info, pass it to
8769 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
8770 on the callee if it is analyzed. Made static.
8771 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
8772 is_parm_modified_before_call instead of ipa_is_param_modified.
8773 (ipa_analyze_call_uses): New parameter parms_info, pass it to
8774 ipa_analyze_indirect_call_uses.
8775 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
8776 ipa_analyze_call_uses.
8777 (ipa_analyze_params_uses): New parameter parms_info, pass it to
8778 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
8779 (ipa_analyze_node): New function.
8780 (ipa_print_node_params): Do not dump the modified flag.
8781 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
8782 it. Do not stream the modified parameter flag.
8783 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
8784 it. Do not stream the modified parameter flag.
8785 * ipa-cp.c (ipcp_analyze_node): Removed.
8786 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
8787 with only a call to ipa_analyze_node.
8788 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
8789 node with only a call to ipa_analyze_node.
8791 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8793 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
8795 2010-06-25 Jan Hubicka <jh@suse.cz>
8797 * tree-pass.h (pass_split_functions): Declare.
8798 * opts.c (decode_options): Enable function splitting at -O2
8799 * timevar.def (TV_IPA_FNSPLIT): New macro.
8800 * ipa-split.c: New file.
8801 * common.opt (-fpartial-inlining): New flag.
8802 * Makefile.in (ipa-split.o): New object file.
8803 * passes.c (init_optimization_passes): Add ipa-split.
8804 * params.def (partial-inlining-entry-probability): New parameters.
8805 * doc/invoke.texi (-fpartial-inlining): New.
8807 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8810 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
8811 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
8812 (gimplify_expr): Likewise.
8814 2010-06-25 Martin Jambor <mjambor@suse.cz>
8816 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
8817 statements instead of bailing out on them.
8818 (ipa_analyze_indirect_call_uses): Do not require that loads from the
8819 parameter are in the same BB as the condition. Update comments.
8821 2010-06-25 Jakub Jelinek <jakub@redhat.com>
8824 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
8825 true or always false, return NULL_TREE.
8826 (tree_unswitch_single_loop): Optimize conditions even when reaching
8827 max-unswitch-level parameter. If num > 0, optimize first all conditions
8828 using entry checks, then do still reachable block discovery and consider
8829 only conditions in still reachable basic blocks in the loop.
8831 PR tree-optimization/44539
8832 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
8833 the call doesn't have LHS, but has VDEF.
8835 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8837 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
8838 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
8839 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
8840 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
8841 * system.h (MODIFY_TARGET_NAME): Poison.
8843 2010-06-25 Alan Modra <amodra@gmail.com>
8845 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
8846 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
8847 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8848 CMODEL_LARGE as default.
8849 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
8850 (offsettable_ok_by_alignment): Delete.
8851 (rs6000_emit_move): Remove mcmodel=medium optimization.
8853 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8855 With large parts from Jim Wilson:
8857 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
8858 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8859 * optabs.c (optab_for_tree_code): Likewise.
8860 (expand_widen_pattern_expr): Likewise.
8861 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
8862 out of execute_optimize_widening_mul.
8863 (convert_plusminus_to_widen): New function.
8864 (execute_optimize_widening_mul): Use the two new functions.
8865 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
8866 Remove code to generate widening multiply-accumulate. Add support
8867 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8868 * gimple-pretty-print.c (dump_ternary_rhs): New function.
8869 (dump_gimple_assign): Call it when appropriate.
8870 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
8871 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8872 (expand_gimple_stmt_1): Likewise.
8873 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
8874 WIDEN_MULT_MINUS_EXPR.
8875 * tree-ssa-operands.c (get_expr_operands): Likewise.
8876 * tree-inline.c (estimate_operator_cost): Likewise.
8877 * gimple.c (extract_ops_from_tree_1): Renamed from
8878 extract_ops_from_tree. Add new arg for a third operand; fill it.
8879 (gimple_build_assign_stat): Support operations with three operands.
8880 (gimple_build_assign_with_ops_stat): Likewise.
8881 (gimple_assign_set_rhs_from_tree): Likewise.
8882 (gimple_assign_set_rhs_with_ops_1): Renamed from
8883 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
8884 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
8885 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
8886 WIDEN_MULT_MINUS_EXPR.
8887 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
8888 (extract_ops_from_tree_1): Adjust declaration.
8889 (gimple_assign_set_rhs_with_ops_1): Likewise.
8890 (gimple_build_assign_with_ops): Pass NULL for last operand.
8891 (gimple_build_assign_with_ops3): New macro.
8892 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
8893 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
8895 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
8896 (verify_gimple_assign): Call it.
8897 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
8898 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
8899 functions for dealing with three-operand statements.
8900 * tree.c (commutative_ternary_tree_code): New function.
8901 * tree.h (commutative_ternary_tree_code): Declare it.
8902 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
8904 (gimple_assign_nonzero_warnv_p): Likewise.
8905 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
8906 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
8907 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
8908 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
8909 (struct hashtable_expr): New member ternary in the union.
8910 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
8911 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
8912 (iterative_hash_hashable_expr): Likewise.
8913 (print_expr_hash_elt): Handle EXPR_TERNARY.
8914 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
8915 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
8916 statements. Handle GIMPLE_TERNARY_RHS.
8918 2010-06-25 Jan Hubicka <jh@suse.cz>
8920 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
8922 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
8925 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
8926 parameters are not good.
8927 (c_parser_parameter_declaration): Error unknown type name if the type
8928 name can't start declaration specifiers.
8930 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8932 * gcc.c (translate_options): Don't mention +e in comment.
8933 (process_command): Don't handle +e specially.
8935 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8937 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
8939 * ira-build.c (merge_hard_reg_conflicts): New function.
8940 (create_cap_allocno, copy_info_to_removed_store_destinations,
8941 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
8942 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
8943 (remove_unnecessary_allocnos, remove_low_level_allocnos)
8944 copy_nifo_to_removed_store_destination): Use them.
8945 * ira-lives.c (make_hard_regno_born): New function, split out of
8947 (make_allocno_born): Likewise.
8948 (make_hard_regno_dead): New function, split out of make_regno_dead.
8949 (make_allocno_dead): Likewise.
8950 (inc_register_pressure): New function, split out of set_allocno_live.
8951 (dec_register_pressure): New function, split out of clear_allocno_live.
8952 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
8953 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
8954 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
8955 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
8956 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
8957 mark_pseudo_regno_live.
8958 (process_bb_node_lives): Use mark_pseudo_regno_live,
8959 make_hard_regno_born and make_allocno_dead.
8960 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8961 set_allocno_live, clear_allocno_live): Delete functions.
8963 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8964 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
8966 (ira_flattening): Use ira_parent_allocno.
8967 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
8968 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
8970 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
8973 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
8974 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
8975 minmax_set_iter_cond, minmax_set_iter_next,
8976 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
8977 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8978 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8979 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8982 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8983 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8984 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8987 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8989 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8990 (peephole2 to convert zero_extract/compare of single bit to
8991 lshift/compare): New.
8993 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8995 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8996 recursive call and call to 'int_const_binop'.
8997 (build_range_check, fold_cond_expr_with_comparison, unextend,
8998 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8999 multiple_of_p): Adjust call to const_binop.
9001 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
9003 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
9004 determine size of XFmode operand.
9005 (XFmode extended DFmode push splitter): Ditto.
9006 (XFmode extended SFmode push splitter): Ditto.
9008 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
9011 * config/i386/i386.md (extract_code): New.
9012 (<u>divmodqi4): Likewise.
9013 (divmodhiqi3): Likewise.
9014 (udivmodhiqi3): Likewise.
9015 (<u>divqi3): Remvoved.
9017 2010-06-24 Jakub Jelinek <jakub@redhat.com>
9020 * recog.h (struct recog_data): Add is_asm field.
9021 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
9022 present in constraints of inline-asm operand and memory operand
9023 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
9024 (extract_insn): Initialize recog_data.is_asm.
9025 * doc/md.texi (Constraints): Document operand side-effect rules.
9027 2010-06-24 Andi Kleen <ak@linux.intel.com>
9029 * c-parser.c (c_parser_conditional_expression): Call
9030 warn_for_omitted_condop.
9031 * doc/invoke.texi: Document omitted condop warning.
9033 2010-06-24 Nick Clifton<nickc@redhat.com>
9035 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
9036 insn in the sequence is a jump insn before setting its label.
9038 2010-06-24 Alan Modra <amodra@gmail.com>
9040 * collect2.c (main): Match exactly --version and --help.
9042 2010-06-24 DJ Delorie <dj@redhat.com>
9044 * config/m32c/m32c-pragma.c: Don't include rtl.h.
9046 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
9048 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
9049 using X87MODEF mode iterator.
9050 (pushsf splitter): Macroize splitter using P mode iterator.
9051 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
9054 (*movxf_internal): Rename from *movxf_integer.
9055 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
9056 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
9057 (*movdf_internal): Rename from *movdf_integer.
9058 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
9059 (*movsf_internal): Rename from *movdf_1.
9061 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
9063 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
9064 (const_gimple_seq_node): Removed typedefs.
9066 * gimple.h (gimple_seq_node_d, gimple_seq_node)
9067 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
9069 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
9071 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
9072 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
9073 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
9074 and CODE_FOR_vec_extract_lo_v4df.
9076 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
9077 Changed to define_insn_and_split.
9078 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
9079 (vec_extract_lo_v16hi): Likewise.
9080 (vec_extract_lo_v32qi): Likewise.
9081 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
9082 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
9084 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
9087 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
9088 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
9089 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
9090 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
9091 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
9094 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
9097 * df-core.c (struct df): Rename to df_d.
9098 * df.h (struct df): Likewise.
9099 * dse.h (struct df): Remove forward declaration.
9100 * recog.h (struct insn_data): Rename to:
9101 (struct_insn_data_d). Adjusted all users.
9103 2010-06-23 Arnaud Charlet <charlet@adacore.com
9106 * doc/install.texi: Update requirements to build GNAT.
9108 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
9110 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
9112 (m68k_sched_attr_opx_type): Remove unreachable return.
9113 (m68k_sched_attr_opy_type): Likewise.
9114 (m68k_sched_attr_size): Likewise.
9115 (sched_get_opxy_mem_type): Likewise.
9116 (m68k_sched_attr_op_mem): Likewise.
9118 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
9120 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
9121 new statement and adjust VDEF only if necessary. Remove superfluous
9122 call to maybe_clean_or_replace_eh_stmt.
9123 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
9125 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
9126 * tree-inline.c (copy_bb): ...and not there.
9128 2010-06-22 Cary Coutant <ccoutant@google.com>
9130 * dwarf2out.c (is_nested_in_subprogram): New function.
9131 (should_move_die_to_comdat): Use it.
9132 (copy_ancestor_tree): Don't mark DIEs here.
9133 (copy_decls_walk): Start walk from root of newly-added tree;
9134 mark DIEs here instead.
9136 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
9138 * config/i386/i386.md (unit): Also check sseishft1.
9140 2010-06-22 Jan Hubicka <jh@suse.cz>
9142 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
9145 2010-06-22 Jan Hubicka <jh@suse.cz>
9147 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
9148 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
9149 Return true if something changed.
9150 * df.h (df_confluence_function_n): Return bool.
9151 * df-core.c (df_worklist_propagate_forward,
9152 df_worklist_propagate_backward): Track changes and ages.
9153 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
9155 * dse.c (dse_confluence_n): Return always true.
9157 2010-06-22 Jan Hubicka <jh@suse.cz>
9159 * bitmap.c (bitmap_clear_bit): Micro optimize.
9161 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
9163 * config/i386/i386.md (SWI1248x): New mode iterator.
9168 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
9169 SWI1248x mode iterator.
9170 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
9171 using SWI124 mode iterator.
9172 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
9174 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
9175 *pushdi2_prologue_rex64 using P mode iterator.
9176 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
9177 using SWI48 mode iterator.
9178 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
9179 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
9180 using SWI1248x mode iterator.
9181 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
9182 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
9183 SWI48 mode iterator.
9184 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
9186 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
9187 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
9188 SWI12 mode iterator.
9189 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
9190 SWI12 mode iterator.
9191 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
9192 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
9193 SWI24 mode iterator.
9194 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
9195 SWI48 mode iterator.
9196 (mov<mode>_insn_1): New expander.
9197 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
9198 using SWI48x mode iterator.
9200 (*movoi_internal_avx): Rename from *movoi_internal.
9201 (*movti_internal_rex64): Rename from *movti_rex64.
9202 (*movti_internal_sse): Rename from *movti_sse.
9203 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
9204 (*movdi_internal): Rename from *movdi_2.
9205 (*movsi_internal): Rename from *movsi_1.
9206 (*movhi_internal): Rename from *movhi_1.
9207 (*movqi_internal): Rename from *movqi_1.
9209 (insv): Update the call to gen_movsi_insv_1 for rename.
9210 * config/i386/i386.c (promote_duplicated_reg): Ditto.
9212 2010-06-22 Jan Hubicka <jh@suse.cz>
9214 * passes.c (execute_function_todo): Move call of statistics_fini_pass
9216 (execute_todo) ... this one.
9218 2010-06-22 Alan Modra <amodra@gmail.com>
9221 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9222 * caller-save.c (insert_restore, insert_save): Use non-validate
9223 form of adjust_address.
9225 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9228 * config/pa/pa.c (override_options): Disable
9229 -freorder-blocks-and-partition.
9231 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
9234 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
9236 * config/i386/i386.md (type): Add sseishft1
9238 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
9239 (ppro_insn_load): Likewise.
9240 (ppro_insn_store): Likewise.
9241 (ppro_insn_both): Likewise.
9243 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
9244 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
9246 (*vec_extractv2di_1_avx): Likewise.
9247 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
9248 type. Remove atom_unit.
9249 (*vec_extractv2di_1_sse2): Likewise.
9251 2010-06-21 DJ Delorie <dj@redhat.com>
9253 * diagnostic.h (diagnostic_classification_change_t): New.
9254 (diagnostic_context): Add history and push/pop list.
9255 (diagnostic_push_diagnostics): Declare.
9256 (diagnostic_pop_diagnostics): Declare.
9257 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
9258 from pragmas in a history chain instead of the global table.
9259 (diagnostic_push_diagnostics): New.
9260 (diagnostic_pop_diagnostics): New.
9261 (diagnostic_report_diagnostic): Scan history chain to find state
9262 of diagnostics as of the diagnostic location.
9263 * opts.c (set_option): Pass UNKNOWN_LOCATION to
9264 diagnostic_classify_diagnostic.
9265 (enable_warning_as_error): Likewise.
9266 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
9267 use in the history chain.
9268 * doc/extend.texi: Document pragma GCC diagnostic changes.
9270 2010-06-21 Jakub Jelinek <jakub@redhat.com>
9272 * dwarf2out.c (add_linkage_name): New function. Don't add
9273 anything to DW_TAG_member DIEs.
9274 (add_name_and_src_coords_attributes): Use it.
9275 (gen_variable_die): Call it for C++ static data members if
9276 specification is DW_TAG_member.
9278 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
9279 C++ char16_t and char32_t.
9281 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
9282 * genattrtab.c: Include vecprim.h.
9283 (cached_attrs, cached_attr_count, attrs_seen_once,
9284 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
9285 attrs_cached_after): New variables.
9286 (find_attrs_to_cache): New function.
9287 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
9288 (write_test_expr): Add attrs_cached argument, return it too,
9289 attempt to cache non-const attributes used more than once in
9290 a single case handling.
9291 (write_attr_get): Use find_attrs_to_cache, for caching candidates
9292 emit cached_* variables. Adjust write_attr_set callers.
9293 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
9294 to find attributes that should be cached in this block. Adjust
9295 write_test_expr callers.
9296 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
9298 (make_automaton_attrs): Adjust write_test_expr caller.
9300 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9301 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9302 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9303 write separate internal_dfa_insn_code_* and insn_default_latency_*
9304 functions for each attribute's value and emit init_sched_attrs
9305 function and function pointers.
9306 * genattr.c (const_attrs, reservations): New variables.
9307 (gen_attr): Add const attributes to const_attrs vector.
9308 (check_tune_attr, find_tune_attr): New functions.
9309 (main): Add reservations to reservations vector. If find_tune_attr
9310 returns true, add prototype for init_sched_attrs and make
9311 internal_dfa_insn_code and insn_default_latency function pointers,
9312 otherwise define init_sched_attrs as dummy macro.
9313 * cfgexpand.c: Include insn-attr.h.
9314 (gimple_expand_cfg): Call init_sched_attrs.
9316 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
9319 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
9320 va_arg from a set of register save slots into a temporary,
9321 if the container is bigger than type size, do the copying
9322 using smaller mode or using memcpy.
9325 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
9327 (sel_print_to_dot): Remove macro.
9328 (sel_print): Likewise. New prototype.
9329 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
9330 (sel_print): New function.
9332 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9334 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
9335 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
9337 2010-06-21 Nick Clifton <nickc@redhat.com>
9339 * config/rx/rx.h (PTRDIFF_TYPE): Define.
9340 (SMALL_REGISTER_CLASS): Define (to zero).
9341 (PRINT_OPERAND): Delete.
9342 (PRINT_OPERAND_ADDRESS): Delete.
9343 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
9344 (rx_print_operand_address): Delete prototype.
9345 * config/rx/rx.c (rx_print_operand): Make static.
9346 Allow %H and %L to handle CONST_DOUBLEs.
9347 (rx_print_operand_address): Make static.
9348 (rx_gen_move_template): Rename local variable 'template' to
9350 (rx_function_arg): Do not pass unknown sized objects in registers.
9351 (TARGET_PRINT_OPERAND): Define.
9352 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9354 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
9356 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
9358 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
9360 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
9361 stack-alignment for simple leaf-functions.
9363 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9365 * doc/install.texi: Document bootstrap-lto.
9367 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9370 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
9371 (input_function): Drop them here, if VTA is disabled.
9373 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
9376 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
9378 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
9379 ix86_swapped_fp_comparsion_operator instead of
9380 ix86_fp_comparison_operator.
9382 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
9383 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
9384 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
9385 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
9386 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
9387 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
9389 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9392 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
9393 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
9394 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
9395 (decode_cmdline_option): Update for this return value. Set
9396 orig_option_with_args_text field. Set arg field for unknown
9397 options. Make static.
9398 (decode_cmdline_options_to_array): New.
9399 (prune_options): Update handling of find_opt return value.
9400 * opts.c (read_cmdline_option): Take decoded option. Return void.
9401 (read_cmdline_options): Take decoded options.
9402 (decode_options): Add parameters for decoded options. Use
9403 decode_cmdline_options_to_array. Use decoded options for -O
9404 scan. Use integral_argument for -O parameters. Update call to
9405 read_cmdline_options.
9406 (enable_warning_as_error): Update handling of find_opt return value.
9407 * opts.h: Update comment on unknown options.
9408 (struct cl_decoded_option): Update comments on opt_index and arg.
9409 Add orig_option_with_args_text.
9410 (decode_cmdline_option): Remove.
9411 (decode_cmdline_options_to_array): Declare.
9412 (decode_options): Update prototype.
9413 * toplev.c (save_argv): Remove.
9414 (save_decoded_options, save_decoded_options_count): New.
9415 (read_integral_parameter): Remove.
9416 (print_switch_values): Use decoded options.
9417 (toplev_main): Don't set save_argv. Update call to decode_options.
9418 * toplev.h (read_integral_parameter): Remove.
9419 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
9421 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
9424 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
9426 * constraints.md (Pw, Px): New constraints.
9427 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
9429 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
9431 * config/i386/sse.md (fma4modesuffixf4): Removed.
9432 (ssemodesuffixf2s): Likewise.
9433 (ssemodesuffixf4): Likewise.
9434 (ssemodesuffixf2c): Likewise.
9435 (ssescalarmodesuffix2s): Likewise.
9436 (avxmodesuffixf2c): Likewise.
9437 (ssemodesuffix): New.
9438 (ssescalarmodesuffix): Likewise.
9439 Update patterns with ssemodesuffix and ssescalarmodesuffix.
9441 2010-06-19 Philip Herron <herron.philip@googlemail.com>
9443 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
9445 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
9447 * stor-layout.c (debug_rli): Remove unused local variables.
9449 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
9451 PR rtl-optimization/40900
9452 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
9453 original expression for later reuse.
9454 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
9455 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
9457 2010-06-18 Anatoly Sokolov <aesok@post.ru>
9459 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
9460 double_int_fits_in_uhwi_p): Implement as static inline.
9461 (double_int_xor): New inline function.
9462 (double_int_lrotate, double_int_rrotate, double_int_max,
9463 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9464 double_int_smin): Declare.
9465 (lrotate_double, rrotate_double): Remove declaration.
9466 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
9467 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
9468 (double_int_lrotate, double_int_rrotate, double_int_max,
9469 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9470 double_int_smin): New function.
9471 * fold-const.c (int_const_binop): Clean up, use double_int_*
9473 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
9474 double_int_* and immed_double_int_const functions.
9476 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9478 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
9479 * function.c (types_used_by_cur_var_decl): Likewise.
9480 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
9482 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9484 * tree.h (record_layout_info): Change type of pending_statics field
9486 * stor-layout.c (start_record_layout): Store NULL into
9488 (debug_rli): Call debug_vec_tree instead of debug_tree.
9489 (place_field): Likewise.
9490 (finish_record_layout): Likewise.
9492 2010-06-18 Alan Modra <amodra@gmail.com>
9494 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
9496 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9499 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
9500 for SET source operand from SET destination operand.
9502 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
9504 PR rtl-optimization/39871
9505 * reload1.c (init_eliminable_invariants): For flag_pic, disable
9506 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
9507 (function_invariant_p): Rule out a plus of frame or arg pointer with
9509 * ira.c (find_reg_equiv_invariant_const): Likewise.
9511 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
9513 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
9514 print_operand_address and puts to output the operand for CONST.
9516 2010-06-17 Jakub Jelinek <jakub@redhat.com>
9519 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
9522 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9524 * v850-protos.h (print_operand): Delete.
9525 (print_operand_address): Delete.
9526 * v850.h (PRINT_OPERAND): Delete.
9527 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9528 (PRINT_OPERAND_ADDRESS): Delete.
9529 * v850.c (print_operand_address): Rename to...
9530 (v850_print_operand_address): ...this. Make static. Call
9532 (print_operand): Rename to...
9533 (v850_print_operand): ...this. Make static. Call
9534 v850_print_operand_address.
9535 (v850_print_operand_punct_valid_p): New function.
9536 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9537 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9539 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9541 * config/sh/sh-protos.h (print_operand): Delete.
9542 (print_operand_address): Delete.
9543 * config/sh/sh.h (PRINT_OPERAND): Delete.
9544 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9545 (PRINT_OPERAND_ADDRESS): Delete.
9546 * config/sh/sh.c (sh_print_operand_address): Make static.
9547 (sh_print_operand): Make static. Call sh_print_operand_address
9548 and sh_print_operand.
9549 (sh_print_operand_punct_valid_p): New function.
9550 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9551 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9553 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9555 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
9556 (mcore_print_operand_address): Delete.
9557 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
9558 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9559 (PRINT_OPERAND_ADDRESS): Delete.
9560 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
9561 (mcore_print_operand): Make static.
9562 (mcore_print_operand_punct_valid_p): New function.
9563 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
9564 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9566 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9568 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
9569 (print_operand_address): Delete.
9570 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
9571 (PRINT_OPERAND_ADDRESS): Delete.
9572 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
9574 (m68hc11_print_operand): Make static.
9575 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9577 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9579 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
9580 (m32r_print_operand_address): Delete.
9581 * config/m32r/m32r.h (m32r_punct_chars): Delete.
9582 (PRINT_OPERAND): Delete.
9583 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9584 (PRINT_OPERAND_ADDRESS): Delete.
9585 * config/m32r/m32r.c (m32r_punct_chars): Make static.
9586 (m32r_print_operand_address): Make static.
9587 (m32r_print_operand): Make static.
9588 (m32r_print_operand_punct_valid_p): New function.
9589 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9590 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9592 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9594 * config/iq2000/iq2000-protos.h (print_operand): Delete.
9595 (print_operand_address): Delete.
9596 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9597 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9598 (PRINT_OPERAND_ADDRESS): Delete.
9599 (iq2000_print_operand_punct): Delete.
9600 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9601 (iq2000_print_operand_address): Make static.
9602 (iq2000_print_operand): Make static.
9603 (iq2000_print_operand_punct_valid_p): New function.
9604 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9605 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9607 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9609 * config/frv/frv-protos.h (frv_print_operand): Delete.
9610 (frv_print_operand_address): Delete.
9611 * config/frv/frv.h (PRINT_OPERAND): Delete.
9612 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9613 (PRINT_OPERAND_ADDRESS): Delete.
9614 * config/frv/frv.c (frv_print_operand_address): Make static.
9615 (frv_print_operand): Make static.
9616 (frv_print_operand_punct_valid_p): New function.
9617 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9618 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9620 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9622 * tree.h (vec_member): Declare.
9623 * tree.c (vec_member): Define.
9625 2010-06-17 Richard Guenther <rguenther@suse.de>
9627 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9628 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9630 2010-06-17 Richard Guenther <rguenther@suse.de>
9632 * tree-inline.c (declare_return_variable): Remove bogus code.
9634 2010-06-17 Richard Guenther <rguenther@suse.de>
9636 * gimplify.c (gimplify_bind_expr): Always promote complex
9637 and vector variables to registers if possible.
9639 2010-06-17 Richard Guenther <rguenther@suse.de>
9641 * expr.c (get_inner_reference): Use double_int for bit_offset
9644 2010-06-16 DJ Delorie <dj@redhat.com>
9646 * common.opt (-fstrict-volatile-bitfields): new.
9647 * doc/invoke.texi: Document it.
9648 * fold-const.c (optimize_bit_field_compare): For volatile
9649 bitfields, use the field's type to determine the mode, not the
9651 * expr.c (expand_assignment): Likewise.
9652 (get_inner_reference): Likewise.
9653 (expand_expr_real_1): Likewise.
9654 * expmed.c (store_fixed_bit_field): Likewise.
9655 (extract_bit_field_1): Likewise.
9656 (extract_fixed_bit_field): Likewise.
9658 2010-06-16 Richard Guenther <rguenther@suse.de>
9660 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9662 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9664 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9665 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9666 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9667 * debug.c: Likewise.
9668 * sdbout.c: Likewise.
9669 * vmsdbgout.c: Likewise.
9670 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9671 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9672 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9673 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9674 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9675 * dwarf2out.c (dw_fde_struct): New fields
9676 dw_fde_vms_{end,begin}_prologue.
9677 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9678 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9679 (dwarf2out_vms_end_prologue): New function.
9680 (dwarf2out_vms_begin_epilogue): New function.
9681 (dw_val_struct): New value dw_val_class_vms_delta.
9682 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9683 begin_epilogue for VMS.
9684 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
9685 new static functions.
9686 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
9687 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
9689 (print_die): New case dw_val_class_vms_delta.
9690 (attr_checksum): Likewise.
9691 (same_dw_val_p: Likewise.
9692 (size_of_die): Likewise.
9693 (value_format): Likewise.
9694 (output_die): Likewise.
9695 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
9696 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
9697 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
9698 dwarf2out_cfi_begin_epilogue
9699 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
9701 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9703 * config/cris/cris-protos.h (cris_print_operand): Delete.
9704 (cris_print_operand_address): Delete.
9705 * config/cris/cris.h (PRINT_OPERAND): Delete.
9706 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9707 (PRINT_OPERAND_ADDRESS): Delete.
9708 * config/cris/cris.c (cris_print_operand_address): Make static.
9709 (cris_print_operand): Make static.
9710 (cris_print_operand_punct_valid_p): New function.
9711 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9712 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9714 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9716 * config/arm/arm-protos.h (arm_print_operand): Delete.
9717 (arm_print_operand_address): Delete.
9718 * config/arm/arm.h (PRINT_OPERAND): Delete.
9719 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9720 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
9721 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
9722 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
9723 (arm_print_operand): Make static.
9724 (arm_print_operand_punct_valid_p): New function.
9725 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9726 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9728 2010-06-16 Nick Clifton <nickc@redhat.com>
9730 * config/rx/constraints.md (NEGint4): New constraint.
9731 * config/rx/rx.md (attr cc): Add set_zsc.
9732 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
9735 (call_internal): Clobber the cc0 register.
9736 (call_value_internal): Likewise.
9737 (cstoresi4): Likewise.
9738 (movsieq): Likewise.
9739 (movsine): Likewise.
9740 (addsi3): Add alternative to handle small negative constants.
9742 (addsi3): Do not set the O bit in the cc0 register.
9746 (andsi3): Reorder alternatives to prefer shorter forms.
9749 (negsi2): Note that the cc0 flags are set.
9750 (rotlsi3): Note that only the Z and S bits are set in cc0.
9751 (lshrsi3): Likewise.
9752 (ashlsi3): Likewise.
9753 (subsf3): Use %Q for the MEM operand.
9754 (fix_truncsfsi2): Likewise.
9755 (floatsisf2): Likewise.
9756 (bitset): Remove early clobber from destination.
9757 (bitset_in_memory): Likewise.
9758 (lrintsf2): Clobber the cc0 register.
9759 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
9760 (rx_print_operand): Handle %N.
9762 2010-06-16 Jan Hubicka <jh@suse.cz>
9764 * df-core.c (df_compact_blocks): Free problem_temps vector.
9766 2010-06-16 Martin Jambor <mjambor@suse.cz>
9768 PR tree-optimization/43905
9769 * tree-sra.c: Include tree-inline.h.
9770 (create_abstract_origin): Removed.
9771 (modify_function): Version the call graph node instead of creating
9772 abstract origins and dealing with same_body aliases.
9773 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
9774 function is versionable.
9775 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
9777 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
9779 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
9780 (CHOOSE_DYNAMIC_LINKER): Update.
9782 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
9784 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
9785 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
9786 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
9787 *prefetch_3dnow_rex.
9789 2010-06-15 Anatoly Sokolov <aesok@post.ru>
9791 * target.h (struct asm_out):Add declare_constant_name field.
9792 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9793 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
9794 * output.h (default_asm_declare_constant_name): Declare.
9795 (assemble_label): Update prototype.
9796 * varasm.c (assemble_constant_contents): Use
9797 targetm.asm_out.declare_constant_name target hook.
9798 (assemble_label): Add 'file' argument.
9799 (default_asm_declare_constant_name): New function.
9800 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
9801 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
9802 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
9804 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
9805 * config/darwin.c (darwin_asm_declare_constant_name): New function.
9806 (machopic_output_indirection): Update assemble_label argument list.
9807 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
9808 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9810 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
9813 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9814 size_one_node for pointer types. Do not call gmp_cst_to_tree.
9816 2010-06-15 Richard Guenther <rguenther@suse.de>
9818 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
9820 2010-06-15 Paul Brook <paul@codesourcery.com>
9822 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
9825 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
9827 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
9828 don't get a vector type for output.
9830 2010-06-15 Jakub Jelinek <jakub@redhat.com>
9833 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
9834 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
9835 (LANG_HOOKS_DECLS): Add it.
9836 * gimplify.c (omp_notice_variable): Call
9837 lang_hooks.decls.omp_report_decl.
9839 2010-06-15 Martin Jambor <mjambor@suse.cz>
9842 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
9843 on the newly dead SSA name.
9845 2010-06-15 Alan Modra <amodra@gmail.com>
9847 * doc/invoke.texi: Add mcmodel to powerpc options.
9848 * configure.ac: Add HAVE_LD_LARGE_TOC test.
9849 * configure: Regenerate.
9850 * config.in: Regenerate.
9851 * config/rs6000/linux64.opt (mcmodel): New.
9852 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
9853 (TARGET_CMODEL, SET_CMODEL): Define.
9854 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
9855 select CMODEL_MEDIUM default.
9856 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
9857 (TARGET_CMODEL): Define default.
9858 * config/rs6000/rs6000.c (cmodel): New variable.
9859 (rs6000_explicit_options): Add cmodel field.
9860 (rs6000_handle_option): Handle -mcmodel.
9861 (create_TOC_reference): Add largetoc_reg param. Generate high,
9862 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
9863 (rs6000_delegitimize_address): Recognise new toc reference rtl
9864 and minimal-toc rtl.
9865 (rs6000_legitimize_reload_address): Handle new toc references.
9866 (print_operand_address): Handle legitimate_constant_pool_address_p
9867 match before lo_sum.
9868 (rs6000_eliminate_indexed_memrefs): Tidy.
9869 (rs6000_emit_move): Tweak threshold for inlining constants.
9870 Keep rs6000_emit_allocate_stack large stack frame offsets
9871 loaded into r0 inline.
9872 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
9873 (tocrel_base, tocrel_offset): New variables.
9874 (toc_relative_expr_p): Set them here.
9875 (print_operand_address): Skip over any offset on constant pool address.
9876 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
9877 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
9878 (offsettable_ok_by_alignment): New function.
9879 (rs6000_emit_move): Address suitably aligned local symbol_refs
9880 relative to the toc pointer for -mcmodel=medium.
9881 (legitimate_constant_pool_address_p): Make param const_rtx. Add
9882 strict param. Allow lo_sum version of addressing. Verify reg
9883 used for -mminimal-toc and -mcmodel != small. Update all callers.
9884 * config/rs6000/constraints.md: Update for above change.
9885 * config/rs6000/predicates.md: Likewise.
9886 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
9888 (tls_gd): Split for -mcmodel=medium/large.
9889 (tls_gd_high, tls_gd_low): New.
9890 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
9891 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
9892 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
9893 (largetoc_high, largetoc_low): New.
9894 (cmptf_internal2): Add clobber.
9895 * config/rs6000/rs6000-protos.h: Update.
9897 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
9899 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
9900 true if no prefetch is going to be generated for a given group.
9901 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
9902 estimate the prefetch_count.
9903 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
9904 prefetch count by considering the unroll_factor and prefetch_mod
9905 for is_loop_prefetching_profitable.
9907 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
9909 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
9910 anything if the argument is not a MEM.
9912 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9917 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
9919 (canonicalize_loop_ivs): Likewise.
9921 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9924 * haifa-sched.c (setup_insn_reg_pressure_info,
9925 update_register_pressure): Reject debug insns.
9926 (ready_sort): Don't setup reg pressure for debug insns.
9927 (schedule_insn): Don't update reg pressure for debug insns.
9929 2010-06-14 Richard Guenther <rguenther@suse.de>
9931 * lto-streamer.c (cached_bp): Remove.
9932 (bitpack_delete): Likewise.
9933 (bitpack_create): Likewise.
9934 (bp_get_next_word): Likewise.
9935 (bp_pack_value, bp_unpack_value): Move ...
9936 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
9938 (struct bitpack_d): Likewise.
9939 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
9940 New inline functions.
9941 * lto-streamer-out.c (lto_output_bitpack): Remove.
9942 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9943 (pack_value_fields): Adjust.
9944 (lto_write_tree): Likewise.
9945 (output_gimple_stmt): Likewise.
9946 (output_function): Likewise.
9947 * lto-streamer-in.c (input_gimple_stmt): Adjust.
9948 (input_function): Likewise.
9949 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9950 (lto_input_bitpack): Remove.
9951 (lto_materialize_tree): Adjust.
9952 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
9953 * lto-cgraph.c (lto_output_edge): Adjust.
9954 (lto_output_node): Likewise.
9955 (lto_output_varpool_node): Likewise.
9956 (lto_output_ref): Likewise.
9957 (input_node): Likewise.
9958 (input_varpool_node): Likewise.
9959 (input_ref): Likewise.
9960 (input_edge): Likewise.
9961 (output_node_opt_summary): Likewise.
9962 (input_node_opt_summary): Likewise.
9963 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9964 (pure_const_read_summary): Likewise.
9965 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
9966 (ipa_read_indirect_edge_info): Likewise.
9967 (ipa_write_node_info): Likewise.
9968 (ipa_read_node_info): Likewise.
9970 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
9973 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
9974 (vec_extract_lo_v16hi): Likewise.
9975 (vec_extract_lo_v32qi): Likewise.
9977 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9980 * tree.h (build_call_expr): Don't define as vararg macro, instead
9982 * builtins.c (build_call_nofold): Remove.
9983 (expand_builtin_int_roundingfn, expand_builtin_pow,
9984 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9985 expand_builtin_memset_args, expand_builtin_strcmp,
9986 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9987 build_call_nofold_loc instead of build_call_nofold.
9988 (build_call_expr): New function.
9990 PR tree-optimization/44508
9991 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9992 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9993 don't eliminate trivially dead stmts.
9994 * tree-vrp.c (vrp_finalize): Pass false as last argument
9995 to substitute_and_fold.
9996 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9997 to substitute_and_fold.
9998 * tree-ssa-ccp.c (ccp_finalize): Likewise.
10001 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
10003 2010-06-14 Ira Rosen <irar@il.ibm.com>
10005 PR tree-optimization/44507
10006 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
10007 to build initial vector for BIT_AND_EXPR.
10008 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
10010 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10012 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
10013 adjust z10prop set_attr.
10015 2010-06-13 Jan Hubicka <jh@suse.cz>
10017 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
10018 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
10019 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
10020 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
10021 datastructure checks into checking asserts.
10022 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
10023 * tree-ssa-sccvn.c (VN_INFO): Likewise.
10024 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
10025 df_ref_create_structure): Likewise.
10026 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
10027 pool_free): Use gcc_checking_assert.
10028 * alias.c (get_alias_set): Likewise.
10029 * var-tracking.c (variable_htab_free, shared_hash_copy,
10030 canonicalize_values_mark, variable_merge_over_cur): Likewise.
10031 * lto-streamer.c (bp_unpack_value): Likewise.
10033 2010-06-13 Richard Guenther <rguenther@suse.de>
10035 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
10036 Do not stream but initialize TYPE_CANONICAL to NULL.
10037 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
10038 * gimple.c (gimple_types_compatible_p): Disregard
10039 TYPE_STRUCTURAL_EQUALITY_P.
10040 (gimple_register_type): Use TYPE_CANONICAL as cache.
10041 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
10042 before registering common types.
10043 * config/i386/i386.c (ix86_function_arg_boundary): Do not
10044 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
10045 * tree.h (TYPE_CANONICAL): Clarify documentation.
10047 2010-06-13 Anatoly Sokolov <aesok@post.ru>
10049 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10050 LIBCALL_VALUE): Remove macros.
10051 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
10052 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10053 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10054 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
10055 (ia64_function_value): Make static. Handle receiving the function
10056 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
10058 2010-06-12 Jan Hubicka <jh@suse.cz>
10060 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
10063 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
10065 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
10067 2010-06-12 Jan Hubicka <jh@suse.cz>
10069 * df-core.c (df_clear_bb_info): New function.
10070 (df_set_blocks): bb_info is always allocated.
10071 (df_get_bb_info): Use block_info_elt_size.
10072 (df_set_bb_info): Likewise.
10073 (df_compact_blocks): Update for new block_info.
10074 (grow_bb_info): New function.
10075 * df-problems.c (df_grow_bb_info): Move to df-core.c
10076 (df_rd_set_bb_info): Remove.
10077 (df_rd_free_bb_info): Do not free block pool.
10078 (df_rd_alloc): Do not create pool, use check for
10079 obstack presence instead of NULL pointer for new blocks.
10080 (df_rd_free): DO not free alloc pool; clear block_info.
10081 (problem_RD): Add size of block info structure.
10082 (df_lr_set_bb_info): Remove.
10083 (df_lr_free_bb_info): Do not free block pool.
10084 (df_lr_alloc): Do not create pool, use check for
10085 obstack presence instead of NULL pointer for new blocks.
10086 (df_lr_free): DO not free alloc pool; clear block_info.
10087 (problem_LR): Add size of block info structure.
10088 (df_live_set_bb_info): Remove.
10089 (df_live_free_bb_info): Do not free block pool.
10090 (df_live_alloc): Do not create pool, use check for
10091 obstack presence instead of NULL pointer for new blocks.
10092 (df_live_free): DO not free alloc pool; clear block_info.
10093 (problem_LIVE): Add size of block info structure.
10094 (problem_CHAIN): Add size of block info structure.
10095 (df_byte_lr_set_bb_info): Remove.
10096 (df_byte_lr_free_bb_info): Do not free block pool.
10097 (df_byte_lr_alloc): Do not create pool, use check for
10098 obstack presence instead of NULL pointer for new blocks.
10099 (df_byte_lr_free): DO not free alloc pool; clear block_info.
10100 (problem_BYTE_LR): Add size of block info structure.
10101 (problem_NOTE): Add size of block info structure.
10102 (df_byte_MD_set_bb_info): Remove.
10103 (df_byte_MD_free_bb_info): Do not free block pool.
10104 (df_byte_MD_alloc): Do not create pool, use check for
10105 obstack presence instead of NULL pointer for new blocks.
10106 (df_byte_MD_free): DO not free alloc pool; clear block_info.
10107 (problem_BD): Add size of block info structure.
10108 * df-scan.c (df_scan_free_internal): Free block pool.
10109 (df_scan_set_bb_info): Remove.
10110 (df_scan_free_bb_info): Check for artificial_defs instead
10111 of bb_info being non-NULL.
10112 (df_scan_alloc): DO not create df_scan_block pool.
10113 (problem_SCAN): Set size of block info.
10114 (df_bb_refs_record): Do not allocate bb_info.
10115 * df.h (df_problem): Add block_info_elt_size.
10116 (struct dataflow): Change block_info to void *.
10117 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
10118 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
10119 in-line structures.
10121 2010-06-12 Jan Hubicka <jh@suse.cz>
10123 PR tree-optimize/44485
10124 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
10125 containing use of return value of noreturn function.
10127 2010-06-12 Anatoly Sokolov <aesok@post.ru>
10129 * targhooks.c (default_function_value): Don't use
10130 FUNCTION_OUTGOING_VALUE.
10131 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
10132 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
10134 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
10136 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10137 Add crtfastmath.o to extra_parts.
10138 * config/mips/crtfastmath.c: New.
10139 * config/mips/linux.h (ENDFILE_SPEC): New.
10141 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
10143 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
10144 old_type in parameter.
10145 (gcc_type_for_value): Update call to gcc_type_for_interval.
10146 (compute_type_for_level_1): Renamed compute_type_for_level.
10147 Update call to gcc_type_for_interval.
10149 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10151 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
10152 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
10154 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10156 * opts-common.c: Include options.h.
10157 (integral_argument): Move from opts.c.
10158 (decode_cmdline_option): New. Based on read_cmdline_option.
10159 * opts.c (integral_argument): Move to opts-common.c.
10160 (read_cmdline_option): Move most contents to
10161 decode_cmdline_option. Use %qs in diagnostics.
10162 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
10163 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
10164 decode_cmdline_option): New.
10166 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10169 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
10170 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
10171 (partiysi2_cmp): Ditto.
10172 (*partiyhi2_cmp): Ditto.
10173 (*parityqi2_cmp): Remove.
10175 2010-06-11 Jan Hubicka <jh@suse.cz>
10177 * bitmap.h (bmp_iter_next_bit): New.
10178 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
10180 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
10181 Eric Botcazou <ebotcazou@adacore.com>
10183 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
10186 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10188 * config/i386/i386.md (unspec): New define_c_enum.
10191 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10193 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
10195 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
10197 PR middle-end/44483
10198 * tree-if-conv.c (bb_predicate_s): New struct.
10199 (bb_predicate_p): New.
10200 (bb_has_predicate): New.
10201 (bb_predicate): New.
10202 (set_bb_predicate): New.
10203 (bb_predicate_gimplified_stmts): New.
10204 (set_bb_predicate_gimplified_stmts): New.
10205 (add_bb_predicate_gimplified_stmts): New.
10206 (init_bb_predicate): New.
10207 (free_bb_predicate): New.
10208 (is_predicated): Use bb_predicate.
10209 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
10210 (predicate_bbs): Same. Gimplify the condition of the basic blocks
10211 before processing their successors.
10212 (clean_predicate_lists): Removed.
10213 (find_phi_replacement_condition): Use bb_predicate.
10214 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
10216 (insert_gimplified_predicates): New.
10217 (combine_blocks): Call insert_gimplified_predicates.
10218 (tree_if_conversion): Call free_bb_predicate instead of
10219 clean_predicate_lists.
10221 2010-10-11 Paul Brook <paul@codesourcery.com>
10223 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
10224 * config/arm/arm.c (all_architectures): Change v7e-m default to
10226 * config/arm/arm-cores.def: Add cortex-m4.
10227 * config/arm/arm-tune.md: Regenerate.
10229 2010-06-11 Jan Hubicka <jh@suse.cz>
10231 * ipa-pure-const.c (special_builtlin_state): New function.
10232 (check_call): Use it instead of special casign BUILT_IN_RETURN.
10233 (propagate_pure_const): Use it.
10235 2010-06-11 Jan Hubicka <jh@suse.cz>
10237 * df-problems.c (df_live_scratch): Convert to bitmap_head.
10238 (df_live_alloc): Initialize df_live_scratch when initializing
10240 (df_live_transfer_function): Update uses of df_live_scratch.
10241 (df_live_free): Free problem_data; clear df_live_scratch before
10242 releasing the obstack.
10243 (df_md_free): Free problem data.
10245 2010-06-11 Jan Hubicka <jh@suse.cz>
10247 * doc/invoke.texi (Wsuggest-attribute): Document.
10248 (Wmissing-noreturn): Remove.
10249 * ipa-pure-const.c (warn_function_noreturn): New function.
10250 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
10251 warn_missing_noreturn.
10252 * common.opt (Wsuggest-attribute=noreturn): New.
10253 * tree-flow.h (warn_function_noreturn): Declare.
10254 * tree-cfg.c (execute_warn_function_noreturn): Use
10255 warn_function_noreturn.
10256 (gate_warn_function_noreturn): New.
10257 (pass_warn_function_noreturn): Update.
10259 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10261 * c-typeck.c (handle_warn_cast_qual): Add loc
10262 parameter. Improve warning message.
10263 (build_c_cast): Pass location to handle_warn_cast_qual.
10265 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10267 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
10268 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
10270 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
10272 2010-06-10 Dodji Seketeli <dodji@redhat.com>
10274 Fix bootstap on mips
10275 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
10276 be naming typedefs.
10278 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
10280 * system.h (helper_const_non_const_cast): New inline for
10281 gcc version <= 4.0.
10282 (CONST_CAST2): For gcc version <= 4.0 use
10283 new helper to do const/non-const casting.
10285 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10287 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
10288 * Makefile.in (OBJS-common): Include insn-enums.o.
10289 (insn-enums.o): New rule.
10290 (simple_generated_c): Add insn-enums.c.
10291 (build/genenums.o): New rule.
10292 (genprogmd): Add "enums".
10293 * genconstants.c (print_enum_type): Declare a C string array
10295 * genenums.c: New file.
10296 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
10297 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
10298 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
10300 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10302 * doc/md.texi (define_enum_attr): Document.
10303 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
10304 * read-md.h (lookup_enum_type): Declare.
10305 * read-md.c (lookup_enum_type): New function.
10306 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
10307 * genattrtab.c (attr_desc): Add an enum_name field.
10308 (evaluate_eq_attr): Take the associated attribute as argument.
10309 Get the enum prefix from the enum_name field, if defined.
10310 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
10311 (simplify_test_exp): Pass attr to evaluate_eq_attr.
10312 (add_attr_value): New function, split out from...
10313 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
10314 (write_test_expr): Pass attr to evaluate_eq_attr.
10315 (write_attr_get): Use the enum_name as the enum tag, if defined.
10316 (write_attr_valueq): Use the enum_name as a prefix, if defined.
10317 (find_attr): Initialize enum_name.
10318 (main): Handle DEFINE_ENUM_ATTR.
10319 * gensupport.c (process_rtx): Likewise.
10320 * config/mips/mips.h (mips_tune_attr): Delete.
10321 * config/mips/mips.md (cpu): Use define_attr_enum.
10323 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10325 * doc/md.texi (define_c_enum, define_enum): Document.
10326 * read-md.h (md_constant): Add a parent_enum field.
10327 (enum_value, enum_type): New structures.
10328 (upcase_string, traverse_enum_types): Declare.
10329 * read-md.c (enum_types): New variable.
10330 (upcase_string, add_constant): New functions.
10331 (handle_constants): Don't create the hash table here.
10333 (traverse_md_constants): Don't check for a null md_constants.
10334 (decimal_string, handle_enum, traverse_enum_types): New functions.
10335 (read_md_files): Initialize md_constants and md_enums.
10336 * genconstants.c (print_md_constant): Ignore info argument.
10337 Only print constants that belong to no enum.
10338 (print_enum_type): New function.
10339 (main): Don't pass stdout to print_md_constant. Call print_enum_type
10340 for each defined enum type.
10341 * config/mips/mips.md (processor): New define_enum.
10342 (unspec): New define_c_enum.
10343 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
10344 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
10345 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
10346 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
10347 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10348 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10349 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10350 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10351 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10352 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10353 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10354 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10355 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10356 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10357 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10358 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10359 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10360 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10361 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10362 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10363 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10364 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10365 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10366 (UNSPEC_RDDSP): Move to mips-dsp.md.
10367 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
10368 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
10369 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
10370 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
10371 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
10372 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
10373 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
10374 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
10375 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
10376 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
10377 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
10378 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
10379 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
10380 Moved to mips-dspr2.md.
10381 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
10382 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
10383 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
10384 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
10385 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
10386 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
10387 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10388 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10389 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10390 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10391 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10392 UNSPEC_LOONGSON_PSADBH)
10393 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10394 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10395 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
10396 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10397 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10398 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10399 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
10400 (cpu): Update comment.
10401 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
10402 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
10403 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
10404 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
10405 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
10406 UNSPEC_LOONGSON_PCMPEQ)
10407 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
10408 UNSPEC_LOONGSON_PINSR_0)
10409 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10410 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10411 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10412 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10413 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10414 UNSPEC_LOONGSON_PSADBH)
10415 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10416 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10417 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
10418 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10419 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10420 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10421 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
10422 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
10423 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
10424 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
10425 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
10426 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
10427 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
10428 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
10429 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
10430 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
10431 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
10432 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
10433 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
10434 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
10435 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
10436 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
10437 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
10438 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
10439 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
10440 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
10441 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10442 (UNSPEC_RDDSP): Moved from mips.md.
10443 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
10444 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
10445 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
10446 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
10447 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
10448 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
10449 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
10450 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
10451 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
10452 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
10453 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
10454 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
10455 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
10456 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
10457 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
10458 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
10459 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
10460 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
10461 (UNSPEC_SCC): Moved from mips.md.
10462 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
10463 "processor_type" to "processor".
10464 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
10465 * config/mips/mips.h (processor_type): Delete.
10466 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
10467 "processor_type" to "processor".
10469 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10471 * configure.ac (tm_include_list): Add insn-constants.h.
10472 * configure: Regenerate.
10473 * Makefile.in (GTM_H): Move insn-constants.h here from...
10475 * mkconfig.sh: Remove special handling for insn-constants.h.
10477 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10479 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
10480 (BUILD_MD): ...this new variable.
10481 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
10482 that include the old contents of simple_generated_h and
10483 simple_generated_c.
10484 (simple_generated_h, simple_generated_c): Include them. Add
10486 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
10487 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
10488 Remove these dependencies from the main rule and include
10489 insn-conditions.md in the command line only if it appears
10490 in the dependency list.
10491 (insn-constants.h, s-constants): Delete.
10492 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
10494 (build/genmddeps.o): Likewise.
10495 (genprogrtl): New variable that contains everything from genprogmd
10496 except mddeps and constants.
10497 (genprogmd): Redefine in terms of genprogrtl. Make these programs
10498 depend on $(BUILD_MD)
10499 (genprog): New variable. Make these programs depend on
10501 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
10502 (main): Use read_md_files instead of init_rtx_reader_args.
10503 * genconstants.c: As for genmddeps.c.
10504 * read-md.h (read_skip_construct): Declare.
10505 * read-md.c (read_skip_construct): New function.
10506 (handle_file): Allow a null handle_directive, skipping the
10508 (parse_include): Update the comment accordingly.
10510 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10512 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
10513 * genmddeps.c: Include read-md.h.
10514 (main): Call init_rtx_reader_args instead of init_md_reader_args.
10515 * genattr.c (main): Likewise.
10516 * genattrtab.c (main): Likewise.
10517 * genautomata.c (main): Likewise.
10518 * gencodes.c (main): Likewise.
10519 * genconditions.c (main): Likewise.
10520 * genconfig.c (main): Likewise.
10521 * genconstants.c (main): Likewise.
10522 * genemit.c (main): Likewise.
10523 * genextract.c (main): Likewise.
10524 * genflags.c (main): Likewise.
10525 * genopinit.c (main): Likewise.
10526 * genoutput.c (main): Likewise.
10527 * genpeep.c (main): Likewise.
10528 * genrecog.c (main): Likewise.
10529 * genpreds.c (main): Likewise.
10530 * gensupport.h (in_fname): Move to read-md.h.
10531 (init_md_reader_args_cb): Rename to...
10532 (init_rtx_reader_args_cb): ...this and return a bool.
10533 (init_md_reader_args): Rename to...
10534 (init_rtx_reader_args): ...this and return a bool.
10535 (include_callback): Move to read-md.h.
10536 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
10537 (file_name_list, first_dir_md_include): Move to read-md.c
10538 (first_bracket_include): Delete unused variable.
10539 (last_dir_md_include): Move to read-md.c.
10540 (process_include): Delete, moving code to read-md.c:handle_include.
10541 (process_rtx): Don't handle INCLUDE.
10542 (save_string): Delete.
10543 (rtx_handle_directive): New function.
10544 (init_md_reader_args_cb): Rename to...
10545 (init_rtx_reader_args_cb): ...this and return a boolean success value.
10547 (init_md_reader_args): Rename to...
10548 (init_rtx_reader_args): ...this and return a boolean success value.
10549 * rtl.def (INCLUDE): Delete.
10550 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
10552 * read-rtl.c (read_conditions): Don't gobble ')' here.
10553 (read_mapping): Likewise.
10554 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
10555 Handle top-level non-rtx constructs here rather than in read_rtx_1.
10556 Store the whole queue in *X. Remove call to init_md_reader.
10557 (read_rtx_1): Rename to...
10558 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
10559 Don't handle top-level non-rtx constructs here. Don't handle (nil)
10561 (read_nested_rtx): New function. Handle (nil) here rather than
10563 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
10565 * read-md.h (directive_handler_t): New type.
10566 (in_fname, include_callback): Moved from read-md.h.
10567 (read_constants, init_md_reader): Delete.
10568 (read_md_files): Declare.
10569 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
10570 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
10572 (read_constants): Rename to...
10573 (handle_constants): ...this. Don't gobble ')' here.
10574 (handle_include, handle_file, handle_toplevel_file)
10575 (parse_include): New functions, mostly taken from gensupport.c.
10576 (init_md_reader): Subsume into...
10577 (read_md_files): ...this new function.
10579 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10581 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
10582 (unread_char): Decrement read_md_lineno after putting back '\n'.
10583 * read-md.c (fatal_with_file_and_line): Push back any characters
10584 that we decide not to add to the context.
10585 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
10586 fatal_expected_char in cases where '/' ends a line (for example).
10587 (read_name): Don't increment read_md_lineno here.
10588 (read_escape): Likewise.
10589 (read_quoted_string): Likewise.
10590 (read_braced_string): Likewise.
10592 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10594 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
10595 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
10596 * genconstants.c: Include read-md.h.
10597 * read-rtl.c (md_constants): Move to read-md.c.
10598 (md_name): Move to read-md.h.
10599 (initialize_iterators): Use leading_string_hash instead of def_hash
10600 and leading_string_eq_p instead of def_name_eq_p.
10601 (read_name): Move to read-md.c.
10602 (def_hash, def_name_eq_p): Delete.
10603 (read_constants, traverse_md_constants): Move to read-md.c.
10604 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10605 * read-md.h: Include hashtab.h.
10606 (md_name): Moved from read-rtl.c.
10607 (md_constant): Moved from read-md.h.
10608 (leading_string_hash, leading_string_eq_p, read_name)
10609 (read_constants, traverse_md_constants): Declare.
10610 * read-md.c (md_constants): Moved from read-rtl.c.
10611 (leading_string_hash, leading_string_eq_p): New functions.
10612 (read_name, read_constants, traverse_md_constants): Moved from
10615 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10617 * read-rtl.c (md_name): New structure.
10618 (read_name): Take an md_name instead of a buffer pointer.
10619 Use the "string" field instead of strcpy when expanding constants.
10620 (read_constants): Remove the tmp_char argument. Update the calls
10621 to read_name, using two local name buffers instead of the tmp_char
10622 argument. Merge the constant-creation code.
10623 (read_conditions): Remove the tmp_char argument. Update the calls
10624 to read_name, using a local name buffer instead of the tmp_char
10626 (read_mapping): Replace tmp_char variable with a local name buffer.
10627 Update the calls to read_name.
10628 (read_rtx_1): Likewise. Update the calls to read_constants and
10631 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10633 * Makefile.in (build/read-md.o): Depend on errors.h.
10634 * read-md.h (error_with_line): Declare.
10635 * read-md.c: Include errors.h.
10636 (message_with_line_1): New function, extracted from...
10637 (message_with_line): ...here.
10638 (error_with_line): New function.
10639 * genattrtab.c: If a call to message_with_line is followed by
10640 "have_error = 1;", replace both statements with a call to
10642 * genoutput.c: Likewise.
10643 * genpreds.c: Likewise.
10644 * genrecog.c: If a call to message_with_line is followed by
10645 "error_count++;", replace both statements with a call to
10647 (errorcount): Delete.
10648 (main): Don't check it.
10649 * gensupport.c: If a call to message_with_line is followed by
10650 "errors = 1;", replace both statements with a call to error_with_line.
10652 (process_define_cond_exec): Check have_error instead of errors.
10653 (init_md_reader_args_cb): Likewise. Don't set errors.
10655 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10657 * read-md.h (read_md_file): Declare.
10658 (read_char, unread_char): New functions.
10659 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10660 (read_quoted_string, read_string): Remove FILE * argument.
10661 * read-md.c (read_md_file): New variable.
10662 (read_md_filename, read_md_lineno): Update comments and remove
10663 unnecessary initialization.
10664 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10665 (read_escape, read_quoted_string, read_braced_string, read_string):
10666 Remove FILE * argument. Update calls accordingly, using read_char
10667 and unread_char instead of getc and ungetc.
10668 * rtl.h (read_rtx): Remove FILE * argument.
10669 * read-rtl.c (iterator_group): Remove FILE * argument from
10671 (iterator_traverse_data): Remove "infile" field.
10672 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10673 (add_mapping, read_name, read_constants, read_conditions)
10674 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10675 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10676 Remove file arguments from all calls, using read_char and unread_char
10677 instead of getc and ungetc.
10678 * gensupport.c (process_include): Preserve read_md_file around
10679 the include. Set read_md_file to the handle of the included file.
10680 Update call to read_rtx.
10681 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10682 and remove local FILE *. Update calls to read_rtx.
10684 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10686 * read-md.h (read_rtx_lineno): Rename to...
10687 (read_md_lineno): ...this.
10688 (read_rtx_filename): Rename to...
10689 (read_md_filename): ...this.
10690 (copy_rtx_ptr_loc): Rename to...
10691 (copy_md_ptr_loc): ...this.
10692 (print_rtx_ptr_loc): Rename to...
10693 (print_md_ptr_loc): ...this.
10694 * read-md.c: Likewise. Update references after renaming.
10695 (string_obstack): Replace RTL with MD in comment.
10696 (set_rtx_ptr_loc): Rename to...
10697 (set_md_ptr_loc): ...this.
10698 (get_rtx_ptr_loc): Rename to...
10699 (get_md_ptr_loc): ...this.
10700 * genconditions.c: Update references after renaming.
10701 * genemit.c: Likewise.
10702 * genoutput.c: Likewise.
10703 * genpreds.c: Likewise.
10704 * gensupport.c: Likewise.
10705 * read-rtl.c: Likewise.
10707 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10709 * Makefile.in (READ_MD_H): New variable.
10710 (BUILD_RTL): Add build/read-md.o.
10711 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
10712 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
10713 (build/genattrtab.o, build/genconditions.o build/genemit.o)
10714 (build/genextract.o, build/genflags.o, build/genoutput.o)
10715 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
10716 (build/read-md.o): New rule.
10717 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
10718 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
10719 * coretypes.h: ...here.
10720 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
10721 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
10722 * genattr.c: Include read-md.h.
10723 * genattrtab.c: Likewise.
10724 * genconditions.c: Likewise.
10725 * genemit.c: Likewise.
10726 * genextract.c: Likewise.
10727 * genflags.c: Likewise.
10728 * genoutput.c: Likewise.
10729 * genpreds.c: Likewise.
10730 * genrecog.c: Likewise.
10731 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10732 (join_c_conditions, print_c_condition, read_rtx_filename)
10733 (read_rtx_lineno): Move to read-md.h.
10734 * read-rtl.c: Include read-md.h.
10735 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
10736 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
10737 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
10738 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
10739 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10740 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
10741 (read_braced_string, read_string): Move to read-md.c.
10742 (read_rtx): Move some initialization to init_md_reader and call
10743 init_md_reader here.
10744 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
10746 * gensupport.c: Include read-md.h.
10747 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
10748 * read-md.h, read-md.c: New files.
10750 2010-06-10 Anatoly Sokolov <aesok@post.ru>
10752 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10753 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10754 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
10755 * config/moxie/moxie.c (moxie_function_value): Make static.
10756 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
10757 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10759 2010-06-10 Martin Jambor <mjambor@suse.cz>
10761 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
10762 * dbgcnt.def (tree_sra): New counter.
10763 * tree-sra.c: Include dbgcnt.h.
10764 (gate_intra_sra): Check tree_sra debug counter.
10766 2010-06-10 Martin Jambor <mjambor@suse.cz>
10768 PR tree-optimization/44258
10769 * tree-sra.c (build_access_subtree): Return false iff there is a
10771 (build_access_trees): Likewise.
10772 (analyze_all_variable_accesses): Disqualify candidates if
10773 build_access_trees returns true for them.
10775 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
10778 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
10779 tail-recurse into canonical node. Fast-forward over
10780 non-canonical VALUEs.
10782 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
10785 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
10786 (*addsi_1_zext) <TYPE_LEA>: Likewise.
10787 (add lea splitter): Likewise.
10788 (add_zext lea splitter): Likewise.
10790 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10792 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
10794 2010-06-10 Jan Hubicka <jh@suse.cz>
10796 * df-problems.c (df_live_problem_data): Add live_bitmaps.
10797 (df_live_alloc): Initialize problem data and live_osbtacks.
10798 (df_live_finalize): Remove obstack, problem data; do not
10800 (df_live_top_dump, df_live_bottom_dump): Do not dump old
10801 data when not allocated.
10802 (df_live_verify_solution_start): Do not allocate problem data.
10803 (df_live_verify_solution_end): Check if out is allocated.
10804 (struct df_md_problem_data): New structure.
10805 (df_md_alloc): Allocate problem data.
10806 (df_md_free): Free problem data; do not clear bitmaps.
10808 2010-06-10 Jan Beulich <jbeulich@novell.com>
10811 * configure.ac: Replace $() with ${} when intending to expand
10812 variables rather than invoking commands.
10813 * configure: Re-generate.
10815 2010-06-10 Jan Hubicka <jh@suse.cz>
10817 PR rtl-optimization/44460
10818 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10819 TYPE_NEEDS_CONSTRUCTING sanity check.
10821 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
10823 * doc/include/fdl.texi: Move to GFDL version 1.3.
10825 * doc/cpp.texi: Move to GFDL version 1.3.
10826 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
10827 * doc/gccint.texi: Move to GFDL version 1.3.
10828 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
10829 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
10830 * doc/invoke.texi: Move to GFDL version 1.3.
10832 2010-06-09 Jan Hubicka <jh@suse.cz>
10834 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
10836 (propagate) ... here; swap the order.
10838 2010-06-09 Jan Hubicka <jh@suse.cz>
10840 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
10841 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
10842 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
10843 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
10845 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10847 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
10848 Do not the gather memory reference in the outer loop if the step
10851 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10853 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
10854 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
10855 8 to 4. Minor change of the related comments.
10857 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10859 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
10860 the scev analysis when the variable is not used outside the loop
10861 in a close phi node: call compute_overall_effect_of_inner_loop.
10863 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10865 * graphite-sese-to-poly.c (single_pred_cond): Renamed
10866 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
10867 (build_sese_conditions_before): Renamed call to single_pred_cond.
10868 (build_sese_conditions_after): Same.
10870 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10872 * graphite-poly.h: Fix comments and indentation.
10873 * graphite-sese-to-poly.c: Same.
10874 (build_sese_conditions_before): Compute stmt and gbb only when needed.
10875 * tree-chrec.c: Fix comments and indentation.
10876 (tree-ssa-loop-niter.c): Same.
10878 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
10880 PR rtl-optimization/42461
10881 * dce.c (deletable_insn_p): Return true for const or pure calls again.
10882 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
10884 2010-06-09 Jan Hubicka <jh@suse.cz>
10886 * bitmap.c (bitmap_and): Walk array forward.
10887 (bitmap_and_compl_into): Likewise.
10888 (bitmap_xor): Likewise.
10889 (bitmap_xor_into): Likewise.
10890 (bitmap_equal_p): Likewise.
10891 (bitmap_intersect_p): Likewise.
10892 (bitmap_intersect_compl_p): Likewise.
10893 (bitmap_ior_and_into): Likewise.
10894 (bitmap_elt_copy): Likewise.
10895 (bitmap_and_compl): Likewise.
10896 (bitmap_elt_ior): Likewise.
10898 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
10900 * opts-common.c (prune_options): Ensure replacement argv array
10901 is correctly terminated by a NULL entry.
10903 2010-06-09 Jan Hubicka <jh@suse.cz>
10905 * cgraph.h (varpool_first_static_initializer,
10906 varpool_next_static_initializer): Make checking only when
10908 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
10909 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
10910 gcc_assert to gcc_checking_assert.
10911 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
10912 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
10913 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
10914 op_iter_init_phiuse, op_iter_init_phidef,
10915 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
10916 gcc_checking_assert.
10917 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
10918 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
10919 partition_is_global, live_on_entry, live_on_exit,
10920 live_merge_and_clear): Likewise.
10921 * system.h (gcc_checking_assert): New macro.
10922 * gimple.h (set_bb_seq): Use gcc_checking_assert.
10924 2010-06-09 Jason Merrill <jason@redhat.com>
10926 * Makefile.in (TAGS): Collect tags info from c-family.
10928 2010-06-09 Jan Hubicka <jh@suse.cz>
10930 * gimple.h (gcc_gimple_checking_assert): New macro.
10931 (gimple_set_def_ops, gimple_set_use_ops,
10932 gimple_set_vuse, gimple_set_vdef,
10933 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
10934 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
10935 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
10936 gimple_asm_output_op, gimple_asm_output_op_ptr,
10937 gimple_asm_set_output_op, gimple_asm_clobber_op,
10938 gimple_asm_set_clobber_op, gimple_asm_label_op,
10939 gimple_asm_set_label_op, gimple_try_set_kind,
10940 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
10941 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
10942 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
10943 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
10944 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
10945 gimple_omp_for_set_initial, gimple_omp_for_final,
10946 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
10947 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
10948 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
10949 conditional with ENABLE_GIMPLE_CHECKING.
10950 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
10952 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
10954 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
10955 (get_computation_cost_at): Use it.
10956 (determine_use_iv_cost_condition): Likewise.
10957 (determine_iv_cost): Likewise.
10959 2010-06-09 Richard Guenther <rguenther@suse.de>
10961 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10964 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
10966 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
10968 2010-06-09 Martin Jambor <mjambor@suse.cz>
10970 PR tree-optimization/44423
10971 * tree-sra.c (dump_access): Dump also grp_assignment_read.
10972 (analyze_access_subtree): Pass negative allow_replacements to children
10973 if the current type is scalar.
10975 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10978 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10979 * doc/plugins.texi (Plugin license check): Update information
10980 on type of plugin_is_GPL_compatible.
10981 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10982 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10984 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10986 * config/arm/arm.c (thumb2_reorg): New function.
10987 (arm_reorg): Call it.
10988 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10989 arithmetic operations): Delete.
10991 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10994 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10997 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11000 * gcc-plugin.h: Encapsulate all declarations in extern "C".
11002 2010-06-08 Jan Hubicka <jh@suse.cz>
11004 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
11005 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
11007 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
11009 PR tree-optimization/39874
11010 PR middle-end/28685
11011 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
11013 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
11014 same_bool_result_p): New.
11015 (and_var_with_comparison, and_var_with_comparison_1,
11016 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
11017 (or_var_with_comparison, or_var_with_comparison_1,
11018 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
11019 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
11020 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
11021 of combine_comparisons.
11022 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
11024 2010-06-08 Anatoly Sokolov <aesok@post.ru>
11026 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11027 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11028 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
11029 pdp11_function_value_regno_p): New functions.
11030 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11031 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11033 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
11035 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
11036 Thumb-2 in the MINUS case.
11038 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11040 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
11042 * doc/gty.texi (GTY Options): Document typed GC allocation and
11043 variable_size GTY option.
11045 * ggc-internal.h: New.
11047 * ggc.h: Update copyright year.
11048 (digit_string): Move to stringpool.c.
11049 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
11050 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
11051 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
11052 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
11053 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
11054 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
11055 (ggc_force_collect, ggc_get_size, ggc_statistics)
11056 (ggc_print_common_statistics): Move to ggc-internal.h.
11057 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
11058 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
11059 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
11060 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
11061 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
11062 (ggc_alloc_zone_pass_stat): Remove.
11063 (ggc_internal_alloc_stat, ggc_internal_alloc)
11064 (ggc_internal_cleared_alloc_stat): New.
11065 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
11066 (ggc_internal_vec_alloc_stat)
11067 (ggc_internal_cleared_vec_alloc_stat)
11068 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
11069 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
11070 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
11071 (ggc_cleared_alloc_ptr_array_two_args): New.
11072 (htab_create_ggc, splay_tree_new_ggc): Redefine.
11073 (ggc_splay_alloc): Change the type of the first argument to
11074 enum gt_types_enum.
11075 (ggc_alloc_string): Make macro.
11076 (ggc_alloc_string_stat): New.
11077 (ggc_strdup): Redefine.
11078 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
11079 (ggc_alloc_rtvec_sized): New.
11080 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
11081 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
11082 (ggc_internal_cleared_alloc_zone_stat)
11083 (ggc_internal_zone_alloc_stat)
11084 (ggc_internal_zone_cleared_alloc_stat)
11085 (ggc_internal_zone_vec_alloc_stat)
11086 (ggc_alloc_zone_rtx_def_stat)
11087 (ggc_alloc_zone_tree_node_stat)
11088 (ggc_alloc_zone_cleared_tree_node_stat)
11089 (ggc_alloc_cleared_gimple_statement_d_stat): New.
11091 * ggc-common.c: Include ggc-internal.h.
11092 (ggc_internal_cleared_alloc_stat): Rename from
11093 ggc_alloc_cleared_stat.
11094 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
11095 (ggc_calloc): Remove.
11096 (ggc_cleared_alloc_htab_ignore_args): New.
11097 (ggc_cleared_alloc_ptr_array_two_args): New.
11098 (ggc_splay_alloc): Add obj_type parameter.
11099 (init_ggc_heuristics): Formatting fixes.
11101 * ggc-none.c: Update copyright year.
11102 (ggc_alloc_stat): Rename to ggc_alloc_stat.
11103 (ggc_alloc_cleared_stat): Rename to
11104 ggc_internal_cleared_alloc_stat.
11105 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11107 * ggc-page.c: Update copyright year. Include ggc-internal.h.
11108 Remove references to ggc_alloc in comments.
11109 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
11110 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
11111 (new_ggc_zone, destroy_ggc_zone): Remove.
11112 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11114 * ggc-zone.c: Include ggc-internal.h. Remove references to
11115 ggc_alloc in comments.
11116 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
11117 (ggc_internal_alloc_zone_pass_stat): New.
11118 (ggc_internal_cleared_alloc_zone_stat): New.
11119 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
11120 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
11121 (new_ggc_zone, destroy_ggc_zone): Remove.
11123 * stringpool.c: Update copyright year. Include ggc-internal.h
11124 (digit_vector): Make static.
11125 (digit_string): Moved from ggc.h.
11126 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
11127 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
11129 * Makefile.in (GGC_INTERNAL_H): New.
11130 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
11131 $(GGC_INTERNAL_H) to dependencies.
11133 * gentype.c: Update copyright year.
11134 (walk_type): Accept variable_size GTY option.
11135 (USED_BY_TYPED_GC_P): New macro.
11136 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
11137 whitespace at the end of strings.
11138 (get_type_specifier, variable_size_p): New functions.
11139 (alloc_quantity, alloc_zone): New enums.
11140 (write_typed_alloc_def): New function.
11141 (write_typed_struct_alloc_def): Likewise.
11142 (write_typed_typed_typedef_alloc_def): Likewise.
11143 (write_typed_alloc_defns): Likewise.
11144 (output_typename, write_splay_tree_allocator_def): Likewise.
11145 (write_splay_tree_allocators): Likewise.
11146 (main): Call write_typed_alloc_defns and
11147 write_splay_tree_allocators.
11149 * lto-streamer.h (lto_file_decl_data_ptr): New.
11151 * passes.c (order): Define using cgraph_node_ptr.
11153 * strinpool.c (struct string_pool_data): Declare nested_ptr using
11156 * gimple.h (union gimple_statement_d): Likewise.
11158 * rtl.h (struct rtx_def): Likewise.
11159 (struct rtvec_def): Likewise.
11161 * tree.h (union tree_node): Likewise.
11163 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
11165 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
11167 * tree-scalar-evolution.c (scev_initialize): Likewise.
11169 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
11171 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11173 * omp-low.c (lower_omp_critical): Likewise.
11175 * bitmap.h (struct bitmap_head_def): Update comment to not
11176 reference ggc_alloc.
11178 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
11180 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
11182 * ipa-prop.c (duplicate_ggc_array): Rename to
11183 duplicate_ipa_jump_func_array. Use typed GC allocation.
11184 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
11186 * gimple.c (gimple_alloc_stat): Use
11187 ggc_alloc_cleared_gimple_statement_d_stat.
11189 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
11191 * tree.c (make_node_stat): Use
11192 ggc_alloc_zone_cleared_tree_node_stat.
11193 (make_tree_vec_stat): Likewise.
11194 (build_vl_exp_stat): Likewise.
11195 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
11196 (make_tree_binfo_stat): Likewise.
11197 (tree_cons_stat): Likewise.
11199 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
11200 (shallow_copy_rtx_stat): Likewise.
11201 (make_node_stat): Likewise.
11203 * lto-symtab.c: Fix comment.
11205 * tree-cfg.c (create_bb): Update comment to not reference
11207 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
11209 * varpool.c (varpool_node): Use typed GC allocation.
11210 (varpool_extra_name_alias): Likewise.
11212 * varasm.c (emutls_decl): Likewise.
11213 (get_unnamed_section): Likewise.
11214 (get_noswitch_section): Likewise.
11215 (get_section): Likewise.
11216 (get_block_for_section): Likewise.
11217 (build_constant_desc): Likewise.
11218 (create_constant_pool): Likewise.
11219 (force_const_mem): Likewise.
11221 * tree.c (build_vl_exp_stat): Likewise.
11222 (build_real): Likewise.
11223 (build_string): Likewise.
11224 (decl_debug_expr_insert): Likewise.
11225 (decl_value_expr_insert): Likewise.
11226 (type_hash_add): Likewise.
11227 (build_omp_clause): Likewise.
11229 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
11231 * tree-ssa.c (init_tree_ssa): Likewise.
11233 * tree-ssa-structalias.c (heapvar_insert): Likewise.
11235 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
11237 * tree-ssa-loop-niter.c (record_estimate): Likewise.
11239 * tree-ssa-alias.c (get_ptr_info): Likewise.
11241 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
11243 * tree-phinodes.c (allocate_phi_node): Likewise.
11245 * tree-iterator.c (tsi_link_before): Likewise.
11246 (tsi_link_after): Likewise.
11248 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
11250 * tree-dfa.c (create_var_ann): Likewise.
11252 * tree-cfg.c (create_bb): Likewise.
11254 * toplev.c (alloc_for_identifier_to_locale): Likewise.
11255 (general_init): Likewise.
11257 * stringpool.c (stringpool_ggc_alloc): Likewise.
11258 (gt_pch_save_stringpool): Likewise.
11260 * sese.c (if_region_set_false_region): Likewise.
11262 * passes.c (do_per_function_toporder): Likewise.
11264 * optabs.c (set_optab_libfunc): Likewise.
11265 (set_conv_libfunc): Likewise.
11267 * lto-symtab.c (lto_symtab_register_decl): Likewise.
11269 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
11270 (input_eh_region): Likewise.
11271 (input_eh_lp): Likewise.
11272 (make_new_block): Likewise.
11273 (unpack_ts_real_cst_value_fields): Likewise.
11275 * lto-section-in.c (lto_new_in_decl_state): Likewise.
11277 * lto-cgraph.c (input_node_opt_summary): Likewise.
11279 * loop-init.c (loop_optimizer_init): Likewise.
11281 * lambda.h (lambda_vector_new): Likewise.
11283 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
11285 * ira.c (update_equiv_regs): Likewise.
11287 * ipa.c (cgraph_node_set_new): Likewise.
11288 (cgraph_node_set_add): Likewise.
11289 (varpool_node_set_new): Likewise.
11290 (varpool_node_set_add): Likewise.
11292 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
11293 (duplicate_ipa_jump_func_array): Likewise.
11294 (ipa_read_node_info): Likewise.
11296 * ipa-cp.c (ipcp_create_replace_map): Likewise.
11298 * integrate.c (get_hard_reg_initial_val): Likewise.
11300 * gimple.c (gimple_alloc_stat): Likewise.
11301 (gimple_build_omp_for): Likewise.
11302 (gimple_seq_alloc): Likewise.
11303 (gimple_copy): Likewise.
11305 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
11306 (gsi_insert_after_without_update): Likewise.
11308 * function.c (add_frame_space): Likewise.
11309 (insert_temp_slot_address): Likewise.
11310 (assign_stack_temp_for_type): Likewise.
11311 (allocate_struct_function): Likewise.
11312 (types_used_by_var_decl_insert): Likewise.
11314 * except.c (init_eh_for_function): Likewise.
11315 (gen_eh_region): Likewise.
11316 (gen_eh_region_catch): Likewise.
11317 (gen_eh_landing_pad): Likewise.
11318 (add_call_site): Likewise.
11320 * emit-rtl.c (get_mem_attrs): Likewise.
11321 (get_reg_attrs): Likewise.
11322 (start_sequence): Likewise.
11323 (init_emit): Likewise.
11325 * dwarf2out.c (new_cfi): Likewise.
11326 (queue_reg_save): Likewise.
11327 (dwarf2out_frame_init): Likewise.
11328 (new_loc_descr): Likewise.
11329 (find_AT_string): Likewise.
11330 (new_die): Likewise.
11331 (add_var_loc_to_decl): Likewise.
11332 (clone_die): Likewise.
11333 (clone_as_declaration): Likewise.
11334 (break_out_comdat_types): Likewise.
11335 (new_loc_list): Likewise.
11336 (loc_descriptor): Likewise.
11337 (add_loc_descr_to_each): Likewise.
11338 (add_const_value_attribute): Likewise.
11339 (tree_add_const_value_attribute): Likewise.
11340 (add_comp_dir_attribute): Likewise.
11341 (add_name_and_src_coords_attributes): Likewise.
11342 (lookup_filename): Likewise.
11343 (store_vcall_insn): Likewise.
11344 (dwarf2out_init): Likewise.
11346 * dbxout.c (dbxout_init): Likewise.
11348 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11350 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11352 * config/score/score7.c (score7_output_external): Likewise.
11354 * config/score/score3.c (score3_output_external): Likewise.
11356 * config/s390/s390.c (s390_init_machine_status): Likewise.
11358 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
11359 (rs6000_init_machine_status): Likewise.
11360 (output_toc): Likewise.
11362 * config/pa/pa.c (pa_init_machine_status): Likewise.
11363 (get_deferred_plabel): Likewise.
11365 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
11367 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
11369 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
11371 * config/mep/mep.c (mep_init_machine_status): Likewise.
11372 (mep_note_pragma_flag): Likewise.
11374 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
11376 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
11378 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
11380 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11381 (i386_pe_maybe_record_exported_symbol): Likewise.
11383 * config/i386/i386.c (get_dllimport_decl): Likewise.
11384 (ix86_init_machine_status): Likewise.
11385 (assign_386_stack_local): Likewise.
11387 * config/frv/frv.c (frv_init_machine_status): Likewise.
11389 * config/darwin.c (machopic_indirection_name): Likewise.
11391 * config/cris/cris.c (cris_init_machine_status): Likewise.
11393 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
11395 * config/avr/avr.c (avr_init_machine_status): Likewise.
11397 * config/arm/arm.c (arm_init_machine_status): Likewise.
11399 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
11400 (alpha_need_linkage): Likewise.
11401 (alpha_use_linkage): Likewise.
11403 * cgraph.c (cgraph_allocate_node): Likewise.
11404 (cgraph_create_edge_1): Likewise.
11405 (cgraph_create_indirect_edge): Likewise.
11406 (cgraph_add_asm_node): Likewise.
11408 * cfgrtl.c (init_rtl_bb_info): Likewise.
11410 * cfgloop.c (alloc_loop): Likewise.
11411 (rescan_loop_exit): Likewise.
11413 * cfg.c (init_flow): Likewise.
11414 (alloc_block): Likewise.
11415 (unchecked_make_edge): Likewise.
11417 * c-parser.c (c_parse_init): Likewise.
11418 (c_parse_file): Likewise.
11420 * c-decl.c (bind): Likewise.
11421 (record_inline_static): Likewise.
11422 (push_scope): Likewise.
11423 (make_label): Likewise.
11424 (lookup_label_for_goto): Likewise.
11425 (finish_struct): Likewise.
11426 (finish_enum): Likewise.
11427 (c_push_function_context): Likewise.
11429 * bitmap.c (bitmap_element_allocate): Likewise.
11430 (bitmap_gc_alloc_stat): Likewise.
11432 * alias.c (record_alias_subset): Likewise.
11433 (init_alias_analysis): Likewise.
11435 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
11437 * fold-const.c (fold_comparison): Remove redundant parenthesis.
11438 * tree-inline.c (expand_call_inline): Pass translated return value of
11439 cgraph_inline_failed_string to diagnostic function.
11441 2010-06-08 Andrew Pinski <pinskia@gmail.com>
11442 Shujing Zhao <pearly.zhao@oracle.com>
11445 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
11446 implicit bad conversions is initialization.
11447 (error_init): Use gmsgid instead of msgid for argument name and change
11448 the call for error.
11449 (pedwarn_init): Use gmsgid instead of msgid for argument name and
11450 change the call for pedwarn.
11451 (warning_init): Use gmsgid instead of msgid for argument name and
11452 change the call for warning.
11454 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
11456 * config/mips/mips-protos.h (mips_print_operand): Delete.
11457 (mips_print_operand_address): Delete.
11458 * config/mips/mips.h (mips_print_operand_punct): Delete.
11459 (PRINT_OPERAND): Delete.
11460 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11461 (PRINT_OPERAND_ADDRESS): Delete.
11462 * config/mips/mips.c (mips_print_operand_punct): Make static.
11463 (mips_print_operand_address): Make static.
11464 (mips_print_operand): Make static. Call
11465 mips_print_operand_punct_valid_p.
11466 (mips_print_operand_punct_valid_p): New function.
11467 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11468 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11470 2010-06-07 Jan Hubicka <jh@suse.cz>
11472 PR middle-end/44454
11473 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
11476 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
11478 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
11481 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11483 * doc/sourcebuild.texi (Effective-Target Keywords, Other
11484 attributes): Document gas.
11486 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
11488 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
11489 <TYPE_LEA>: Split instruction.
11490 <default>: Remove alternative 2 handling.
11491 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
11492 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
11493 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
11495 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
11496 (ashift_zext lea splitter): Use DImode for multiplication.
11498 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
11499 to generate addition.
11501 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11503 * common.opt (fira-verbose): Use Var.
11504 (fpcc-struct-return): Use Init instead of VarExists.
11505 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
11507 * flags.h (flag_signed_char, flag_short_enums,
11508 flag_pcc_struct_return, flag_ira_verbose,
11509 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
11510 * toplev.c (flag_detailed_statistics, flag_signed_char,
11511 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
11512 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
11513 * toplev.h (flag_crossjumping, flag_if_conversion,
11514 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
11515 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
11516 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
11517 flag_cprop_registers, time_report, flag_ira_loop_pressure,
11518 flag_ira_coalesce, flag_ira_move_spills,
11519 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
11521 2010-06-07 Jan Hubicka <jh@suse.cz>
11523 * df-core.c (df_analyze_problem): Do verification after allocation.
11525 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
11526 (df_lr_alloc): Initialize problem data; move bitmaps to
11527 lr_bitmaps obstack.
11528 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
11529 (df_lr_verify_solution_start): Do not initialize problem data;
11530 allocate bitmaps in lr_bitmaps.
11531 (df_lr_verify_solution_end): Do not free problem data.
11533 2010-06-07 Jan Hubicka <jh@suse.cz>
11535 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
11536 if caller is noreturn.
11537 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
11538 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
11539 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
11540 * ipa-pure-const.c (check_decl): Add IPA parameter.
11541 (state_from_flags): New function.
11542 (better_state, worse_state): New functions.
11543 (check_call): When in IPA mode, do not care about callees.
11544 (check_load, check_store): Update.
11545 (check_ipa_load, check_ipa_store): New.
11546 (check_stmt): When in IPA mode, use IPA checkers.
11547 (analyze_function): Use state_from_flags.
11548 (propagate): Check indirect edges and references.
11550 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
11552 PR rtl-optimization/44404
11553 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
11554 of count_occurrences to see if it's safe to modify mem_insn.
11556 2010-06-07 Richard Guenther <rguenther@suse.de>
11558 * gimplify.c (gimplify_cleanup_point_expr): For empty body
11559 and EH-only cleanup drop the cleanup instead of inserting it
11562 2010-06-07 Ira Rosen <irar@il.ibm.com>
11564 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
11566 * targhooks.c (default_builtin_vectorization_cost): New function.
11567 * targhooks.h (default_builtin_vectorization_cost): Declare.
11568 * target.h (enum vect_cost_for_stmt): Define.
11569 (builtin_vectorization_cost): Change argument and comment.
11570 * tree-vectorizer.h: Remove cost model macros.
11571 * tree-vect-loop.c: Include target.h.
11572 (vect_get_cost): New function.
11573 (vect_estimate_min_profitable_iters): Replace cost model macros with
11574 calls to vect_get_cost.
11575 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
11576 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
11577 default implementation.
11578 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
11579 calls to target hook builtin_vectorization_cost.
11580 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
11582 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
11583 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
11584 implementation to return costs.
11585 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11586 * config/spu/spu.h: Remove vectorizer cost model macros.
11587 * config/i386/i386.h: Likewise.
11588 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
11589 a call to target hook builtin_vectorization_cost.
11591 2010-06-06 Sriraman Tallam <tmsriram@google.com>
11594 * config/i386/i386.c (override_options): Turn zee pass on for level 2
11595 and above and defer till target is known.
11596 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11597 turn off otherwise.
11599 2010-05-25 Jan Hubicka <jh@suse.cz>
11601 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11602 (df_compact_blocks): Likewise.
11603 * df.h (struct df): Turn hardware_regs_used,
11604 regular_block_artificial_uses, eh_block_artificial_uses,
11605 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11607 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11608 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11609 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11610 df_scan_blocks, df_insn_delete, df_insn_rescan,
11611 df_insn_rescan_debug_internal, df_insn_rescan_all,
11612 df_process_deferred_rescans, df_process_deferred_rescans,
11613 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11614 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11615 df_record_entry_block_defs, df_record_exit_block_uses,
11616 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11617 df_scan_verify): Update.
11619 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11622 * c-common.c (is_typedef_decl): Move this definition ...
11623 * tree.c (is_typedef_decl): ... here.
11624 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11625 * c-common.h (is_typedef_decl): Move this declaration ...
11626 * tree.h (is_typedef_decl): ... here.
11627 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11628 * dwarf2out.c (is_naming_typedef_decl): New function.
11629 (gen_tagged_type_die): Split out of ...
11630 (gen_type_die_with_usage): ... this function. When an anonymous
11631 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11632 is emitted for the typedef.
11633 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11634 anonymous tagged types.
11636 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11639 * c-decl.c (grokdeclarator): Delete warning.
11641 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11643 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11644 newly built CALL_EXPR.
11645 * tree-profile.c (tree_profiling): Don't profile functions produced
11646 for built-in stuff.
11648 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11652 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11653 endianness-independent.
11655 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11657 * c-common.c: Move to c-family/.
11658 * c-common.def: Likewise.
11659 * c-common.h: Likewise.
11660 * c-cppbuiltin.c: Likewise.
11661 * c-dump.c: Likewise.
11662 * c-format.c: Likewise.
11663 * c-format.h : Likewise.
11664 * c-gimplify.c: Likewise.
11665 * c-lex.c: Likewise.
11666 * c-omp.c: Likewise.
11668 * c-opts.c: Likewise.
11669 * c-pch.c: Likewise.
11670 * c-ppoutput.c: Likewise.
11671 * c-pragma.c: Likewise.
11672 * c-pragma.h: Likewise.
11673 * c-pretty-print.c: Likewise.
11674 * c-pretty-print.h: Likewise.
11675 * c-semantics.c: Likewise.
11676 * stub-objc.c: Likewise.
11678 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11679 (get_output_file_with_visibility): Fix name for c-common.h.
11680 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11682 * c-tree.h: Update include path for moved files.
11683 * c-lang.c: Likewise.
11684 * c-lang.h: Likewise.
11685 * c-parser.c: Likewise.
11686 * c-convert.c: Likewise.
11687 * c-decl.c: Likewise.
11688 * c-objc-common.c: Likewise.
11689 * configure.ac: Make sure c-family/ exists in the build directory.
11690 * configure: Regenerate.
11691 * Makefile.in: Update paths for moved files. Regroup files per
11692 location and update dependencies. Move generated_files down after
11695 * config/spu/spu-c.c: Update paths for moved files.
11696 * config/mep/mep-pragma.c: Likewise.
11697 * config/darwin-c.c: Likewise.
11698 * config/i386/msformat-c.c: Likewise.
11699 * config/i386/i386-c.c: Likewise.
11700 * config/avr/avr-c.c: Likewise.
11701 * config/sol2-c.c: Likewise.
11702 * config/ia64/ia64-c.c: Likewise.
11703 * config/rs6000/rs6000-c.c: Likewise.
11704 * config/arm/arm.c: Likewise.
11705 * config/arm/arm-c.c: Likewise.
11706 * config/h8300/h8300.c: Likewise.
11707 * config/v850/v850-c.c: Likewise.
11709 * config/t-darwin: Fix dependencies for moved files.
11710 * config/t-sol2: Fix dependencies for moved files.
11711 * config/mep/t-mep: Fix dependencies for moved files.
11712 * config/ia64/t-ia64: Fix dependencies for moved files.
11713 * config/rs6000/t-rs6000: Fix dependencies for moved files.
11714 * config/v850/t-v850: Fix dependencies for moved files.
11715 * config/v850/t-v850e: Fix dependencies for moved files.
11717 * config/m32c/m32c-pragma.c
11719 * po/exgettext: Look in c-family/ also.
11721 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
11723 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
11724 (mark_control_dependent_edges_necessary): Call it instead of marking
11725 the last statement manually.
11726 (propagate_necessity): Likewise.
11728 2010-06-05 Jan Hubicka <jh@suse.cz>
11730 * basic-block.h (compute_dominance_frontiers): Updated.
11731 (compute_idf): Likewise.
11733 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
11734 for dominance frontiers.
11735 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
11736 (insert_updated_phi_nodes_for): Likewise.
11737 (update_ssa): Likewise.
11738 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11739 (compute_dominance_frontiers): Likewise.
11740 (compute_idf): Likewise.
11741 * df-problems.c (df_md_local_compute): Likewise.
11743 2010-06-05 Anatoly Sokolov <aesok@post.ru>
11745 * target.h (struct gcc_target): Add memory_move_cost field.
11746 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
11747 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
11748 * targhooks.c (default_memory_move_cost): New function.
11749 * targhooks.h (default_memory_move_cost): Declare function.
11750 * reload.h (memory_move_cost): Declare.
11751 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11752 * reginfo.c (memory_move_cost): New function.
11753 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11754 * ira.h (ira_memory_move_cost): Update comment.
11755 * ira.c (ira_memory_move_cost): Update comment.
11756 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
11757 with memory_move_cost.
11758 * postreload.c (reload_cse_simplify_set): (Ditto.).
11759 * reload1.c (choose_reload_regs): (Ditto.).
11760 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
11761 (MEMORY_MOVE_COST): Revise documentation.
11763 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11764 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11765 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
11766 type of 'in' argument to bool.
11767 (TARGET_MEMORY_MOVE_COST): Define.
11769 2010-06-05 Jan Hubicka <jh@suse.cz>
11771 * ipa-pure-const.c (propagate): Fix typo in handling of functions
11772 that cannot return. Be more careful when merging the results with
11773 previously known ones.
11775 2010-06-05 Matthias Klose <doko@ubuntu.com>
11777 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
11778 function to add the -iplugindir option.
11779 (find_plugindir_spec_function): Add new declaration and function.
11780 (static_spec_func): Use it for "find-plugindir".
11782 2010-06-05 Jakub Jelinek <jakub@redhat.com>
11785 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
11786 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
11787 statement expression.
11789 2010-06-05 Jan Hubicka <jh@suse.cz>
11791 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
11792 (df_rd_problem_data): Convert sparse_invalidated_by_call,
11793 dense_invalidated_by_call to bitmap head.
11794 (df_rd_alloc, df_rd_bb_local_compute_process_def,
11795 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
11796 df_rd_start_dump, df_lr_verify_transfer_functions,
11797 df_live_verify_transfer_functions, df_chain_create_bb,
11798 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
11799 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
11800 df_simulate_one_insn_forwards, df_md_alloc,
11801 df_md_bb_local_compute_process_def,
11802 df_md_bb_local_compute_process_def, df_md_local_compute,
11803 df_md_transfer_function df_md_free): Update.
11805 2010-06-05 Joseph Myers <joseph@codesourcery.com>
11808 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
11809 target type for ADDR_EXPR; require no changes to qualifiers except
11810 for function types.
11811 * c-tree.h (c_build_type_variant): Remove.
11813 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11815 * genautomata.c (get_excl_set): Do work per element, not per char.
11816 (check_presence_pattern_sets): Similar.
11817 (check_absence_pattern_sets): Similar.
11819 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11821 * genautomata.c (curr_state_pass_num): Delete.
11822 (min_issue_delay_pass_states): Delete.
11823 (min_issue_delay): Delete.
11824 (initiate_min_issue_delay_pass_states): Delete.
11825 (output_min_issue_delay_table): Compute min_issue_delay_vect
11826 using a breadth-first search variant.
11827 (output_tables): Don't call initiate_min_issue_delay_pass_states.
11829 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
11832 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
11833 (df_byte_lr_bb_local_compute): Likewise.
11835 2010-06-03 Jason Merrill <jason@redhat.com>
11837 Implement noexcept operator (5.3.7)
11838 * c-common.c (c_common_reswords): Add noexcept.
11839 * c-common.h (enum rid): Add RID_NOEXCEPT.
11841 2010-06-04 Joseph Myers <joseph@codesourcery.com>
11843 * config/darwin-driver.c (darwin_default_min_version): Use
11844 GCC-specific formats in diagnostics.
11845 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
11847 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
11848 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
11849 eval_spec_function, handle_braces, process_brace_body, main,
11850 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
11851 getenv_spec_function, compare_version_strings,
11852 version_compare_spec_function): Use GCC-specific formats in
11855 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11857 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
11858 that operand 0 and operand 1 are equal.
11859 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
11860 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
11861 and operand 1 are equal.
11862 <default>: Ditto. Remove ??? comment.
11863 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
11864 and operand 1 are equal.
11865 <default>: Ditto. Remove ??? comment.
11866 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
11868 (*add<mode>_4) <default>: Ditto.
11869 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
11871 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
11873 * config/i386/i386-protos.h (ix86_print_operand): Declare.
11874 * config/i386/i386.c (ix86_print_operand): Make non-static.
11875 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
11876 * output.h (output_operand): Declare.
11877 * final.c (output_operand): Make non-static.
11879 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
11881 PR rtl-optimization/44013
11882 * sched-deps.c (add_dependence_list_and_free): Don't free lists
11883 when processing debug insns.
11886 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
11887 recursing. Check that recursion is bounded. Rename inner var
11888 to avoid hiding incoming argument.
11890 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11892 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
11893 operands[2] == 255.
11897 (*addqi_ext_1_rex64): Ditto.
11898 (*addqi_ext_1): Ditto.
11900 (*addqi_4): Check for incdec_operand in QImode.
11902 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
11903 using SWI mode iterator.
11904 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
11905 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
11907 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
11908 using SWI mode iterator.
11910 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11913 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
11914 * c-format.c (gcc_diag_flag_specs): Add hash.
11915 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
11916 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
11917 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
11918 pp_c_cv_qualifiers. Handle qualifiers spelling here.
11919 (pp_c_type_qualifier_list): Call the function above.
11920 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
11921 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
11922 (WARN_FOR_QUALIFIERS): New macro.
11923 (convert_for_assignment): Use it.
11925 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
11927 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
11929 2010-06-04 Jan Hubicka <jh@suse.cz>
11931 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
11932 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
11933 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
11934 DF_BYTE_LR_OUT): Update for embedded bitmaps.
11935 * fwprop.c (single_def_use_enter_block): Likewise.
11936 * ddg.c (create_ddg_dep_from_intra_loop_link,
11937 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
11938 * loop-iv.c (latch_dominating_def): Likewise.
11939 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
11940 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
11941 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
11942 df_rd_transfer_function, df_rd_top_dump,
11943 df_rd_bottom_dump): Update.
11944 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
11945 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
11946 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
11947 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
11948 df_lr_verify_solution_start, df_lr_verify_solution_end,
11949 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
11950 df_live_free_bb_info, df_live_alloc, df_live_reset,
11951 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
11952 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
11953 df_live_verify_solution_start, df_live_verify_solution_end,
11954 df_live_verify_transfer_functions, df_chain_create_bb,
11955 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
11956 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11957 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11958 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11959 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11960 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11961 df_byte_lr_bottom_dump, df_create_unused_note,
11962 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11963 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11964 df_md_transfer_function, df_md_init, df_md_confluence_0,
11965 df_md_confluence_n,
11966 df_md_top_dump, df_md_bottom_dump): Update.
11967 (struct df_lr_problem_data): Embedd bitmap headers.
11969 2010-06-04 Jan Hubicka <jh@suse.cz>
11971 * dce.c (dce_process_block): Do not re-scan already marked
11974 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
11976 PR rtl-optimization/39871
11977 PR rtl-optimization/40615
11978 PR rtl-optimization/42500
11979 PR rtl-optimization/42502
11980 * ira.c (init_reg_equiv_memory_loc: New function.
11981 (ira): Call it twice.
11982 * reload.h (calculate_elim_costs_all_insns): Declare.
11983 * ira-costs.c: Include "reload.h".
11984 (regno_equiv_gains): New static variable.
11985 (init_costs): Allocate it.
11986 (finish_costs): Free it.
11987 (ira_costs): Call calculate_elim_costs_all_insns.
11988 (find_costs_and_classes): Take estimated elimination costs
11990 (ira_adjust_equiv_reg_cost): New function.
11991 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11992 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11993 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11994 (elim_bb): New static variable.
11995 (reload): Move code out of here into init_eliminable_invariants and
11996 free_reg_equiv. Call them.
11997 (calculate_elim_costs_all_insns): New function.
11998 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11999 all callers changed. If FOR_COSTS is true, don't call alter_reg,
12000 but call note_reg_elim_costly if we turned a valid memory address
12001 into an invalid one.
12002 * Makefile.in (ira-costs.o): Depend on reload.h.
12004 2010-06-04 Julian Brown <julian@codesourcery.com>
12006 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
12009 2010-06-04 Richard Guenther <rguenther@suse.de>
12012 * cgraph.h (struct varpool_node): Add lto_file_data field.
12013 * lto-cgraph.c (input_varpool_node): Initialize it.
12015 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12017 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
12018 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
12019 predicate in "type" attribute calculation.
12020 (*addsi_1_zext): Ditto.
12021 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
12022 (*addsi_2_zext): Ditto.
12023 (*add<mode>_3): Ditto.
12024 (*addsi_3_zext): Ditto.
12025 (*add<mode>_5): Ditto.
12027 2010-06-03 Jan Hubicka <jh@suse.cz>
12029 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
12031 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12033 2010-06-03 Jan Hubicka <jh@suse.cz>
12035 * df-problems.c (df_create_unused_note, df_note_bb_compute):
12036 micro-optimize the checks when to add new note.
12038 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
12040 * final.c (output_asm_insn): Call
12041 targetm.asm_out.print_operand_punct_valid_p. Update comments.
12042 (output_operand): Call targetm.asm_out.print_operand. Update comments.
12043 (output_address): Call targetm.asm_out.print_operand_address.
12045 * target.h (struct gcc_target): Add print_operand,
12046 print_operand_address, and print_operand_punct_valid_p fields.
12047 * targhooks.h (default_print_operand): Declare.
12048 (default_print_operand_address): Declare.
12049 (default_print_operand_punct_valid_p): Declare.
12050 * targhooks.c (default_print_operand): Define.
12051 (default_print_operand_address): Define.
12052 (default_print_operand_punct_valid_p): Define.
12053 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
12054 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
12055 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
12056 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
12057 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
12058 * vmsdbgout.c (addr_const_to_string): Update comment.
12059 * config/i386/i386.c (print_operand): Rename to...
12060 (ix86_print_operand): ...this. Make static.
12061 (print_operand_address): Rename to...
12062 (ix86_print_operand_address): ...this. Make static. Call
12063 ix86_print_operand instead of PRINT_OPERAND.
12064 (ix86_print_operand_punct_valid_p): New function.
12065 (TARGET_PRINT_OPERAND): Define.
12066 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12067 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12068 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
12069 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12070 (PRINT_OPERAND): Delete.
12071 (PRINT_OPERAND_ADDRESS): Delete.
12072 * config/i386/i386-protos.h (print_operand): Delete prototype.
12073 (print_operand_address): Delete prototype.
12075 2010-06-03 Richard Guenther <rguenther@suse.de>
12077 PR tree-optimization/44403
12078 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12079 Preserve pointer qualifiers.
12080 (vect_create_data_ref_ptr): Likewise.
12082 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
12085 * defaults.h (MAX_FIXED_MODE_SIZE): New.
12087 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
12089 2010-06-03 Jakub Jelinek <jakub@redhat.com>
12092 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
12093 return false if merging the bbs would lead to goto_locus
12094 location being lost from the IL.
12096 2010-06-03 Jan Hubicka <jh@suse.cz>
12097 Jakub Jelinek <jakub@redhat.com>
12099 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
12100 set->regs[i] is NULL or has just one entry.
12102 2010-06-03 Jan Hubicka <jh@suse.cz>
12104 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
12105 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
12107 2010-06-03 Paul Brook <paul@codesourcery.com>
12109 * config/arm/arm.c (FL_TUNE): Define.
12110 (arm_default_cpu, arm_cpu_select): Remove.
12111 (all_cores): Populate core field.
12112 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
12113 (arm_find_cpu): New function.
12114 (arm_handle_option): Lookup cpu/architecture names.
12115 (arm_override_options): Cleanup mcpu/march/mtune handling.
12116 (arm_file_start): Ditto.
12118 2010-06-03 Alan Modra <amodra@gmail.com>
12121 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
12122 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
12123 rtx to gen_load_toc_v4_PIC_1b. Tidy.
12124 (rs6000_emit_load_toc_table): Likewise.
12126 2010-06-02 Jan Hubicka <jh@suse.cz>
12128 * passes.c (init_optimization_passes): Put ipa reference
12129 after ipa pure-const.
12131 2010-06-02 Jan Hubicka <jh@suse.cz>
12133 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
12134 calls_read_all and calls_write_all.
12135 (get_reference_optimization_summary): Fix formatting.
12136 (is_proper_for_analysis): Check that decl is not readonly.
12137 (propagate_bits): Check CONST/PURE/noreturn flags.
12138 (ipa_init): Move all_module_statics to optimization_summary_obstack.
12139 (analyze_function): Ignore indirect edges.
12140 (copy_global_bitmap): For all module statics, do nothing.
12141 (generate_summary): Do not print calls_read_all/calls_write_all.
12142 (read_write_all_from_decl): Take node as argument; check
12143 cgraph_node_cannot_return.
12144 (propagate): Reorganize read_all/write_all computation;
12145 check indirect edges; check ecf flags; use all_module_statics
12146 in the results; do not free all_module_statics.
12147 (stream_out_bitmap): Handle all_module_statics.
12148 (ipa_reference_write_optimization_summary): Likewise; use
12149 varpool/cgraph encoders to get boundaries.
12150 (ipa_reference_read_optimization_summary): Read in all_module_statics;
12151 use it when possible.
12153 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12156 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
12157 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
12159 * doc/extend.texi (powerpc builtins): Document vec_recip,
12160 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
12162 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
12163 (rs6000_emit_swrsqrt): Ditto.
12164 (rs6000_emit_swdivsf): Delete.
12165 (rs6000_emit_swdivdf): Ditto.
12166 (rs6000_emit_swrsqrtsf): Ditto.
12168 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
12169 describe the reciprocal estimate support for each type.
12170 (recip_options): Map -mrecip=<opt> into option bits.
12171 (gen_2arg_fn_t): New typedef for binary rtx gen function.
12172 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
12173 reciprocal estimate instructions.
12174 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
12175 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
12176 Set up rs6000_recip_bits based on the -mrecip* options. Print the
12177 cost information if -mdebug=cost or -mdebug=reg.
12178 (rs6000_override_options): Set -mrecip-precision for power6, and
12179 power7 machines. If -mvsx or -mdfp, enable various options that
12180 came in previous instruction set ISAs, unless the option was
12181 explicitly disabled by the command line option. Parse
12182 -mrecip=<opt> options.
12183 (rs6000_builtin_vectorized_function): Add support for vectorizing
12184 the reciprocal estimate builtins and expansions.
12185 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
12186 (bdesc_2arg): Add reciprocal estimate builtins.
12187 (bdesc_1arg): Add reciprocal square root estimate builtins.
12188 (rs6000_expand_builtin): Rewrite to use a switch statement,
12189 instead of multiple if/then/elses. Add reciprocal estimate builtins.
12190 (rs6000_init_builtins): Create declarations for reciprocal
12192 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
12193 sized, prefer traditional floating point registers, if integer
12194 vector types, prefer altivec registers. Don't actually look at
12195 the memory address any more.
12196 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
12198 (rs6000_load_constant_and_splat): New helper function to load up
12199 the constant for reciprocal estimate instructions.
12200 (rs6000_emit_madd): New helper function for generating
12201 multiply/add type instructions, based on the current switches.
12202 (rs6000_emit_msub): Ditto.
12203 (rs6000_emit_mnsub): Ditto.
12204 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
12205 replace a divide with a reciprocal estimate and fixup, adding
12206 support for machines with high precision and vectors.
12207 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
12208 low precision machines.
12209 (rs6000_emit_swdiv): New common function to be called to replace a
12210 division with reciprocal estimate and fixup.
12211 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
12212 for double and vector types. Add support for high precision machines.
12214 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
12215 the reciprocal estimate instructions can be generated.
12216 (TARGET_FRE): Ditto.
12217 (TARGET_FRSQRTES): Ditto.
12218 (TARGET_FRSQRTE): Ditto.
12219 (RS6000_RECIP_*): New macros for reciprocal estimate support.
12221 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
12222 square root estimate on vectors.
12223 (re<mode>2): New insn for reciprocal division estimate on vectors.
12225 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
12227 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
12228 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
12229 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
12230 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
12231 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
12232 (RS6000_BUILTIN_RSQRT): Ditto.
12233 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
12234 floating point builtin.
12236 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12237 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
12238 __RECIP_PRECISION__ based on the command line switches.
12239 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
12241 * config/rs6000/rs6000.opt (-mrecip): Document add support for
12242 replacing division instructions with reciprocal estimate and fixup.
12243 (-mrecip=<opt>): New option.
12244 (-mrecip-precision): Ditto.
12246 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
12247 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
12248 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
12251 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
12252 (UNSPEC_VREFP): Ditto.
12253 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
12254 conterparts with regard to support of -mno-fused-madd and -ffast-math.
12255 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
12256 reciprocal estimate instructions to be generated.
12257 (altivec_vrefp): Ditto.
12259 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
12261 (rreg): New mode attribute for reciprocal estimate support.
12262 (recip<mode>3): New insn for division using reciprocal estimate
12263 and fixup builtins.
12264 (divide define_split): New define_split to convert floating point
12265 division to use reciprocal estimate if the user used the
12266 appropriate options and the split is run when we can add new
12267 pseudo registers for the fixup.
12268 (rsqrt<mode>2): New insn for reciprocal square root support.
12269 (recipsf3): Move into recip<mode>3.
12271 (fres): Use TARGET_FRES.
12272 (rsqrtsf2): Move into rsqrt<mode>2.
12273 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
12274 (copysignsf3): Add support for VSX.
12275 (fred): Use TARGET_FRE.
12277 (rsqrtdf_internal1): New function for frsqrte instruciton.
12279 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
12280 (vec_rsqrt): Ditto.
12282 2010-06-03 Richard Guenther <rguenther@suse.de>
12284 PR middle-end/44291
12285 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
12286 (set_user_assembler_libfunc): Likewise.
12288 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12290 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
12292 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
12294 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
12295 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
12296 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
12297 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
12298 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
12299 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
12300 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12301 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12302 * defaults.h: Updated for above mentioned changes.
12304 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
12306 * c-common.c: Remove header include of tm_p.h.
12307 * Makefile.in (c-common.o): Remove TM_P_H dependency.
12309 2010-06-02 Jakub Jelinek <jakub@redhat.com>
12311 * tree.h (struct tree_decl_map): New type.
12312 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
12313 (tree_decl_map_hash): New prototype.
12314 (debug_expr_for_decl, value_expr_for_decl): Change into
12315 tree_decl_map hashtab from tree_map.
12316 (init_ttree): Adjust initialization.
12317 (tree_decl_map_hash): New function.
12318 (decl_debug_expr_lookup, decl_debug_expr_insert,
12319 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
12321 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12323 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
12325 * configure: Regenerate.
12326 * config.in: Regenerate.
12328 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
12329 (X86_64_EMULATION): Define.
12330 (TARGET_LD_EMULATION): Use them.
12332 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
12333 (SPARC64_EMULATION): Define.
12334 (LINK_ARCH_SPEC): Use them.
12336 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12338 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
12339 smallest_mode_for_size for computing the precision types of new
12340 graphite IVs. Do not call lang_hooks.types.type_for_size.
12342 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12344 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
12346 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
12348 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12350 PR middle-end/44363
12351 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
12352 return false instead.
12354 2010-06-02 Jan Hubicka <jh@suse.cz>
12356 PR middle-end/44295
12357 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
12358 create new cgraph node to check callee.
12360 2010-06-02 Richard Guenther <rguenther@suse.de>
12362 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
12364 2010-06-02 Richard Guenther <rguenther@suse.de>
12366 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
12367 (lto_wrapper_cleanup): ... this. Do not exit.
12368 (fatal): Adjust. Exit here.
12369 (fatal_perror): Likewise.
12370 (fatal_signal): New function.
12371 (main): Set up signal handlers to cleanup temporary files.
12372 * Makefile.in (lto-wrapper.o): Adjust dependencies.
12374 2010-06-02 Richard Guenther <rguenther@suse.de>
12376 PR tree-optimization/44377
12377 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
12379 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12381 * config/s390/2097.md (z10_fhex): Remove insn reservation.
12382 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
12383 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
12384 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
12386 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
12388 2010-06-02 Jan Hubicka <jh@suse.cz>
12390 * bitmap.c (bitmap_descriptor): Add search_iter.
12391 (bitmap_find_bit): Increment it.
12392 (print_statistics): Print it.
12394 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
12396 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
12397 instead of gimple_build_call_vec. Delete unnecessary local variable.
12399 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12401 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
12402 change from yesterday.
12404 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12406 * c-ada-spec.c: Clean up redundant includes.
12408 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
12410 * gimplify.c: Do not include except.h and optabs.h.
12411 (gimplify_body): Do not initialize RTL profiling.
12412 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
12413 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
12414 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
12415 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
12418 * tree-pretty-print.h: Include pretty-print.h.
12419 * gimple-pretty-print.h: Include pretty-print.h.
12421 * tree-pretty-print.c: Do not include diagnostic.h.
12422 * tree-vrp.c: Likewise.
12423 * tree-tailcall.c: Likewise
12424 * tree-scalar-evolution.c: Likewise
12425 * tree-ssa-dse.c: Likewise
12426 * tree-chrec.c: Likewise
12427 * tree-ssa-sccvn.c: Likewise
12428 * tree-ssa-copyrename.c: Likewise
12429 * tree-nomudflap.c: Likewise
12430 * tree-call-cdce.c: Likewise
12431 * tree-stdarg.c: Likewise
12432 * tree-ssa-math-opts.c: Likewise
12433 * tree-nrv.c: Likewise
12434 * tree-ssa-sink.c: Likewise
12435 * tree-browser.c: Likewise
12436 * tree-ssa-loop-ivcanon.c: Likewise
12437 * tree-ssa-loop.c: Likewise
12438 * tree-parloops.c: Likewise
12439 * tree-ssa-address.c: Likewise
12440 * tree-ssa-ifcombine.c: Likewise
12441 * tree-if-conv.c: Likewise
12442 * tree-data-ref.c: Likewise
12443 * tree-affine.c: Likewise
12444 * tree-ssa-phiopt.c: Likewise
12445 * tree-ssa-coalesce.c: Likewise
12446 * tree-ssa-pre.c: Likewise
12447 * tree-ssa-live.c: Likewise
12448 * tree-predcom.c: Likewise
12449 * tree-ssa-forwprop.c: Likewise
12450 * tree-ssa-dce.c: Likewise
12451 * tree-ssa-ter.c: Likewise
12452 * tree-ssa-loop-prefetch.c: Likewise
12453 * tree-optimize.c: Likewise
12454 * tree-ssa-phiprop.c: Likewise
12455 * tree-object-size.c: Likewise
12456 * tree-outof-ssa.c: Likewise
12457 * tree-ssa-structalias.c: Likewise
12458 * tree-switch-conversion.c: Likewise
12459 * tree-ssa-reassoc.c: Likewise
12460 * tree-ssa-operands.c: Likewise
12461 * tree-vectorizer.c: Likewise
12462 * tree-vect-data-refs.c: Likewise
12463 * tree-vect-generic.c: Likewise
12464 * tree-vect-stmts.c: Likewise
12465 * tree-vect-patterns.c: Likewise
12466 * tree-vect-slp.c: Likewise
12467 * tree-vect-loop.c: Likewise
12468 * tree-ssa-loop-ivopts.c: Likewise
12469 * tree-ssa-loop-im.c: Likewise
12470 * tree-ssa-loop-niter.c: Likewise
12471 * tree-ssa-loop-unswitch.c: Likewise
12472 * tree-ssa-loop-manip.c: Likewise
12473 * tree-ssa-loop-ch.c: Likewise
12474 * tree-dump.c: Likewise
12475 * tree-complex.c: Likewise
12477 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
12478 * tree-ssa-uninit.c: Likewise
12479 * tree-ssa-threadupdate.c: Likewise
12480 * tree-ssa-uncprop.c: Likewise
12481 * tree-ssa-ccp.c: Likewise
12482 * tree-ssa-dom.c: Likewise
12483 * tree-ssa-propagate.c: Likewise
12484 * tree-ssa-alias.c: Likewise
12485 * tree-dfa.c: Likewise
12486 * tree-cfgcleanup.c: Likewise
12487 * tree-sra.c: Likewise
12488 * tree-ssa-copy.c: Likewise
12489 * tree-ssa.c: Likewise
12490 * tree-profile.c: Likewise
12491 * tree-cfg.c: Likewise
12492 * tree-ssa-threadedge.c: Likewise
12493 * tree-vect-loop-manip.c: Likewise
12495 * tree-inline.c: Do not include diagnostic.h and expr.h.
12497 (copy_decl_for_dup_finish): Do not use NULL_RTX.
12499 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
12500 * tree-loop-distribution.c: Likewise.
12502 2010-06-01 Jan Hubicka <jh@suse.cz>
12504 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
12506 2010-06-01 Jan Hubicka <jh@suse.cz>
12508 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
12509 remove return value.
12510 (split_bbs_on_noreturn_calls) .... here.
12511 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
12512 * tree-flow.h (fixup_noreturn_call): New.
12514 2010-06-01 Jan Hubicka <jh@suse.cz>
12516 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
12518 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
12520 * tree.h (build_nt_call_list): Delete.
12521 * tree.c (build_nt_call_list): Delete.
12523 2010-06-01 Jan Hubicka <jh@suse.cz>
12525 * fwprop.c: Make emit-rtl.h include last.
12526 * rtlanal.c: Include emit-rtl.h.
12527 * genautomata.c: Output emit-rtl include into insn-automata.c
12528 * df-scan.c: Include emit-rtl.h.
12529 * haifa-sched.c: Indlude emit-rtl.h.
12530 * mode-switching.c: Indlude emit-rtl.h.
12531 * graph.c: Indlude emit-rtl.h.
12532 * sel-sched.c: Include emit-rtl.h.
12533 * sel-sched-ir.c: Include emit-rtl.h.
12534 * ira-build.c: Include emit-rtl.h.
12535 * emit-rtl.c (first_insn, last_insn): Remove defines.
12536 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
12537 Move to emit-rtl.h.
12538 (set_new_first_and_last_insn, get_last_insn_anywhere,
12539 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
12540 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
12541 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
12542 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
12543 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
12544 Use accessor functions.
12545 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12546 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12547 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12548 mem_expr_equal_p): Move here from rtl.h.
12549 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
12550 Move here from emit-rtl.c; make inline.
12551 * cfglayout.h: Include emit-rtl.h.
12552 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12553 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12554 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12555 mem_expr_equal_p, get_insns, set_first-insn,
12556 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
12557 * reg-stack.c: Include emit-rtl.h.
12560 2010-06-01 Jan Hubicka <jh@suse.cz>
12562 * cgraph.h (tree_function_versioning): Update prototype.
12563 (cgraph_function_versioning): Update prototype.
12564 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
12566 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
12567 (cgraph_materialize_clone, save_inline_function_body): Update use of
12568 tree_function_versioning.
12569 * tree-inline.c (copy_bb): Look for previous copied block to link
12570 after; fix debug output.
12571 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
12572 (copy_body): Likewise.
12573 (expand_call_inline): Update use of copy_body.
12574 (tree_function_versioning): Update use of copy body; accept
12575 blocks_to_copy and new_entry.
12577 2010-06-01 Jan Hubicka <jh@suse.cz>
12579 * gegenrtl.c: Remove unnecesary prototypes.
12581 (gendef): Produce static inline.
12583 (main): Do not decode parameters; generate header only.
12584 * Makefile.in (genrtl.c): Remove.
12586 2010-06-01 Jan Hubicka <jh@suse.cz>
12588 * tree-switch-conversion.c (build_one_array): Make it readonly.
12590 2010-06-01 Richard Guenther <rguenther@suse.de>
12592 * optabs.c (init_optabs): Guard all accesses to reinit.
12593 * ipa-pure-const.c (propagate): Fix another typo.
12594 * opts.c (common_handle_option): Split assignment to bool.
12595 * c-opts.c (c_common_handle_option): Likewise.
12597 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12598 Matthew Gingell <gingell@adacore.com>
12600 * doc/invoke.texi: Mention -fdump-ada-spec.
12601 * tree-dump.c (dump_files): Add ada-spec.
12602 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12603 * tree-pass.h (tree_dump_index): Add TDI_ada.
12604 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12605 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12606 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12607 * c-decl.c: Include c-ada-spec.h.
12608 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12610 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12611 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12612 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12613 * c-ada-spec.h, c-ada-spec.c: New files.
12615 2010-06-01 Richard Guenther <rguenther@suse.de>
12618 * ipa-pure-const.c (get_function_state): Hand back varying state
12619 if we do not have one.
12620 (has_function_state): New function.
12621 (duplicate_node_data): Adjust.
12622 (remove_node_data): Likewise.
12623 (pure_const_write_summary): Likewise.
12624 (propagate): Likewise. Fix typo.
12626 2010-06-01 Jan Hubicka <jh@suse.cz>
12628 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12629 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12630 (execute_all_ipa_transforms): Do not play with the states.
12632 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12634 * config/arm/t-linux-androideabi: New.
12635 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12637 2010-06-01 Jan Hubicka <jh@suse.cz>
12639 * tree-inline.c (estimate_num_insns): For stdarg functions look
12640 into call statement to count cost of argument passing.
12642 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12644 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12645 argument for fprintf.
12646 (ix86_output_addr_diff_elt): Likewise.
12647 (x86_function_profiler): Likewise.
12648 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12649 (LPREFIX): Likewise.
12650 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12652 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12655 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12656 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12657 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12658 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12659 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12660 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12661 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12662 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12665 2010-05-31 Jan Hubicka <jh@suse.cz>
12667 * tree.h (tree_range_check_failed): Declare noreturn.
12669 2010-05-31 Jan Hubicka <jh@suse.cz>
12671 * gimple.c (gimple_call_builtin_p): New function.
12672 * gimple.h (gimple_call_builtin_p): Declare.
12673 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12675 (execute_warn_function_return): BUILT_IN_RETURN is return.
12676 (split_critical_edges): Return edges are not critical.
12677 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12678 (gimple_verify_flow_info): Handle built_in_return.
12679 (execute_warn_function_return): Handle built_in_return.
12680 * ipa-pure-const.c (check_call): Ignore builtin_return.
12682 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12684 PR middle-end/44337
12685 * expr.c (expand_assignment): Don't store anything for out-of-bounds
12686 array accesses with non-MEM.
12688 PR tree-optimization/44182
12689 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
12690 newly needs to end a bb is followed by debug stmts, instead return
12691 true from the function at the end.
12692 (maybe_move_debug_stmts_to_successors): New function.
12693 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
12695 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
12698 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
12700 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
12702 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
12703 for nested functions in non-optimized compilation.
12705 2010-05-31 Richard Guenther <rguenther@suse.de>
12707 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
12709 2010-05-30 Jan Hubicka <jh@suse.cz>
12711 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
12713 2010-05-30 Richard Guenther <rguenther@suse.de>
12716 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
12717 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
12720 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
12722 * config/darwin.c (output_objc_section_asm_op): Add comment.
12723 (name_needs_quotes): Add '_' to list of valid comment chars.
12724 (machopic_output_function_base_name): Remove unneeded quotes.
12725 (darwin_encode_section_info): Adjust asm whitespace.
12726 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
12727 (ASM_OUTPUT_LOCAL): Ditto.
12728 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
12729 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
12730 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
12732 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
12734 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
12735 RS6000_OUTPUT_BASENAME unconditionally.
12736 (rs6000_output_function_epilogue): Likewise.
12738 2010-05-30 Jan Hubicka <jh@suse.cz>
12740 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
12743 2010-05-30 Richard Guenther <rguenther@suse.de>
12745 * tree-cfg.c (verify_gimple_assign_single): Implement
12746 verification for COND_EXPR rhs.
12748 2010-05-30 Jan Hubicka <jh@suse.cz>
12750 * cgraph.h (cgraph_dump_file): Declare.
12751 * cgraphunit.c (cgraph_dump_file): Export.
12752 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
12754 2010-05-30 Jan Hubicka <jh@suse.cz>
12756 * dwarf2out.c (reference_to_unused,
12757 premark_types_used_by_global_vars_helper): Avoid creation of new
12760 2010-05-30 Jan Hubicka <jh@suse.cz>
12762 * cgraph.h (cgraph_node_cannot_return,
12763 cgraph_edge_cannot_lead_to_return): New functions.
12764 * cgraph.c (cgraph_node_cannot_return,
12765 cgraph_edge_cannot_lead_to_return): Use them.
12766 * ipa-pure-const.c (pure_const_names): New static var.
12767 (check_call): Handle calls not leading to return.
12768 (pure_const_read_summary): Dump info read.
12769 (propagate): Dump info about propagation process; ignore side effects
12770 of functions not leading to exit; fix handling of pure functions.
12772 2010-05-30 Jan Hubicka <jh@suse.cz>
12774 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
12775 for tail call epilogues.
12777 2010-05-30 Jan Hubicka <jh@suse.cz>
12779 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
12780 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
12783 2010-05-29 Jan Hubicka <jh@suse.cz>
12785 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
12786 node; remove references in node we no longer keep in cgrpah but need
12789 2010-05-29 Jan Hubicka <jh@suse.cz>
12791 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
12793 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12796 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
12798 2010-05-29 Jan Hubicka <jh@suse.cz>
12800 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
12801 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
12802 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
12803 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
12804 debug_names_replaced_by, debug_update_ssa): Likewise.
12805 * sbitmap.c (debug_sbitmap): Likewise.
12806 * genrecog.c (debug_decision, debug_decision_list): Likewise.
12807 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
12808 debug_tree_chain): Likewise.
12809 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
12810 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
12811 * optabs.c (debug_optab_libfuncs): Likewise.
12812 (verify_loop_closed_ssa): Likewise.
12813 * value-prof.c (verify_histograms): Likewise.
12814 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
12815 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
12816 * cfghooks.c (verify_flow_info): Likewise.
12817 * fold-const.c (debug_fold_checksum): Likewise.
12818 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
12819 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
12821 * omega.c (debug_omega_problem): Likewise.
12822 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
12823 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12824 * dominance.c (verify_dominators, debug_dominance_info,
12825 debug_dominance_tree): Likewise.
12826 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
12827 * df_regno_debug, df_ref_debug,
12828 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
12829 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
12830 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
12831 * sel-sched.c (debug_state): Likewise.
12832 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
12834 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
12835 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
12836 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
12837 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
12839 * c-pretty-print.c (debug_c_tree): Likewise.
12840 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
12841 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
12842 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
12843 * ebitmap.c (debug_ebitmap): Likewise.
12844 * function.c (debug_find_var_in_block_tree): Likewise.
12845 * print-rtl.c (debug_rtx): Likewise.
12846 (debug_rtx_count): Likewise.
12847 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
12848 * stor-layout.c (debug_rli): Likewise.
12849 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
12850 * tree-data-ref.c (debug_data_references,
12851 debug_data_dependence_relations, debug_data_reference,
12852 debug_data_dependence_relation, debug_rdg_vertex,
12853 debug_rdg_component, debug_rdg): Likewise.
12854 * tree-affine.c (debug_aff): Likewise.
12855 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
12857 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
12858 * emit-rtl.c (verify_rtl_sharing): Likewise.
12859 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
12860 debug_value_expressions): Likewise.
12861 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
12862 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
12863 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
12864 * cfglayout.c (verify_insn_chain): Likewise.
12865 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
12866 debug_clast_stmt, debug_generated_program): Likewise.
12867 * ggc-page.c (debug_print_page_list): Likewise.
12868 * tree-ssa-ter.c (debug_ter): Likewise.
12869 * graphite-dependences.c (debug_pddr): Likewise.
12870 * sched-deps.c (debug_ds): Likewise.
12871 * tree-ssa.c (verify_ssa): Likewise.
12872 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
12873 debug_scattering_functions, debug_iteration_domains, debug_pdr,
12874 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
12875 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
12876 * tree-inline.c (debug_find_tree): Likewise.
12877 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
12878 debug_ppl_powerset_matrix): Likewise.
12879 * var-tracking.c (debug_dv): Likewise.
12880 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
12881 * cfgloop.c (verify_loop_structure): Likewise.
12882 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
12883 * c-common.c (verify_sequence_points): Likewise.
12884 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
12885 debug_candidates, debug_rgn_dependencies): Likewise.
12886 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
12887 * debug_constraint_graph, debug_solution_for_var,
12888 debug_sa_points_to_info): Likewise.
12889 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
12891 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
12892 debug_loops, debug_loop, debug_loop_num): Likewise.
12893 * passes.c (debug_pass): Likewise.
12894 (dump_properties): Likewise; add cfglayout property.
12895 (debug_properties): Likewise.
12896 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
12897 * varpool.c (debug_varpool): Likewise.
12898 * regcprop.c (debug_value_data): Likewise.
12899 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
12900 debug_immediate_uses_for): Likewise.
12902 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12905 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
12906 Filter out insn-flags.h.
12908 2010-05-29 Jan Hubicka <jh@suse.cz>
12910 * cgraph.h (struct varpool_node_set_def,
12911 struct cgraph_node_set_def): Remove unused AUX pointer.
12912 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
12915 2010-05-29 Jan Hubicka <jh@suse.cz>
12917 PR middle-end/44324
12918 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
12920 2010-05-29 Richard Guenther <rguenther@suse.de>
12922 * lto-streamer.c (cached_bp): New global variable.
12923 (bitpack_create): Return the cached bitpack, if available.
12924 (bitpack_delete): Clear and cache the bitpack, if appropriate.
12925 (bp_pack_value): Remove redundant asserts.
12927 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12929 PR middle-end/44306
12930 * tree-if-conv.c (is_true_predicate): New.
12931 (is_predicated): Use is_true_predicate.
12932 (add_to_predicate_list): Same. Do not use unshare_expr.
12933 (add_to_dst_predicate_list): Same.
12935 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12937 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
12939 (predicate_bbs): Same.
12940 (clean_predicate_lists): Same.
12941 (find_phi_replacement_condition): Do not AND the predicate from
12944 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12947 * Makefile.in (build/gencondmd.o): Add a missing `\'.
12949 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12952 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
12953 (negdf2): Adjust expander pattern and use negdf2_slow.
12954 (negsf2): Likewise.
12956 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
12958 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12960 * df.h (struct df_base_ref): Move regno field up.
12961 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12962 * expr.h (struct separate_ops): Move location field up.
12963 * optabs.h (struct optab_d): Move libcall_basename field down.
12964 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12965 * config/i386/i386.h (struct machine_function): Convert call_abi field
12966 into a bitfield. Move cfa field to the end of the structure.
12968 2010-05-29 Jan Hubicka <jh@suse.cz>
12970 * varpool.c (varpool_get_node): Fix lookup.
12972 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12974 * config/spu/spu-protos.h: Do not include rtl.h. Protect
12975 RTL specific prototypes with #ifdef RTX_CODE.
12976 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
12977 * config/spu/t-spu-elf: Fix dependencies.
12979 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12981 2010-05-29 Mike Stump <mikestump@comcast.net>
12984 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12985 TM_H when building to avoid dependency loops.
12987 2010-05-29 Jan Hubicka <jh@suse.cz>
12989 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12990 refs and body; not the whole node for masters of materialized clones.
12992 2010-05-29 Mike Stump <mikestump@comcast.net>
12994 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12996 2010-05-29 Jan Hubicka <jh@suse.cz>
12998 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12999 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
13000 use of clone_function_name.
13001 * cgraph.h (cgraph_create_virtual_clone,
13002 cgraph_function_versioning): update prototypes.
13003 (clone_function_name): Declare.
13004 * ipa-cp.c (ipcp_insert_stage): Update call of
13005 cgraph_create_virtual_clone.
13006 * omp-low.c (create_omp_child_function_name): Use
13007 cgraph_create_virtual_clone.
13008 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
13009 (cgraph_function_versioning): Take SUFFIX argument; produce new name
13010 and make decl local.
13012 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13014 * vec.h: Include statistics.h
13015 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
13018 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13020 * c-lex.c: Do not include c-tree.h.
13021 * c-pretty-print.c: Likewise.
13022 * c-opts.c: Likewise.
13023 * c-gimplify.c: Likewise.
13024 * c-common.c: Likewise.
13025 * c-dump.c: Likewise. Include c-common.h.
13027 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13029 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
13030 before including diagnostic-core.h.
13031 (c_cpp_error): New prototype moved from c-tree.h.
13032 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
13033 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
13034 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
13035 (c_cpp_error): Prototype moved to c-common.h.
13036 * Makefile.in: Update dependency for C_COMMON_H.
13038 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13040 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
13041 * c-common.c (c_register_addr_space): Remove here.
13042 * c-decl.c (c_register_addr_space): Re-add here.
13044 2010-05-28 Mike Stump <mikestump@comcast.net>
13046 * config/darwin-c.c: Remove c-tree.h include.
13048 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13050 * gcc.c: Include diagnostic.h.
13051 (error_count): Remove. All users changed to use errorcount.
13052 (programname): Remove. All users changed to use progname.
13053 (fancy_abort, internal_error, fatal_error, error, warning, inform,
13055 (execute): Don't include "Internal error" and bug reporting
13056 information in argument of internal_error call.
13057 (process_command): Don't increment error_count after calling
13059 (input_filename): Rename to gcc_input_filename. All users
13061 (main): Call diagnostic_initialize. Register delete_temp_files
13062 with atexit. Use seen_error to test for errors.
13063 * gcc.h: Include diagnostic-core.h.
13064 (fatal_error, error, warning): Remove.
13065 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
13066 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
13067 (gcc.o): Update dependencies.
13069 2010-05-28 Jeff Law <law@redhat.com>
13071 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
13073 * ira.h (ira_bad_reload_regno): Declare
13074 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
13076 * ira-color.c (update_curr_costs): Free updated hard reg costs.
13077 (ira_reassign_conflict_allocnos): Remove bogus asserts.
13078 (allocno_reload_assign): Likewise.
13080 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
13082 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
13085 2010-05-28 Richard Guenther <rguenther@suse.de>
13088 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
13089 Stream fixed-point constants mode.
13090 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
13091 and TYPE_PRECISION.
13092 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
13093 Stream fixed-point constants mode.
13094 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
13095 and TYPE_PRECISION.
13097 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13099 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
13100 only place it was called from.
13101 (number_of_latch_executions): Do not return chrec_dont_know when the
13102 may_be_zero is a runtime condition: instead, return a COND_EXPR
13103 including the may_be_zero condition.
13104 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
13106 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
13109 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13111 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
13112 generate COND_EXPRs for degenerate_phi_result.
13114 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13116 PR middle-end/44293
13117 * tree-if-conv.c (if_convertible_loop_p): Check the
13118 if-convertibility of phi nodes in non predicated BBs.
13120 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13122 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
13124 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13127 * gcc.c (inform, warning, inform): New functions.
13128 (fatal_ice): Rename to internal_error; change cmsgid parameter to
13129 gmsgid. All callers changed.
13130 (notice): Rename to fnotice; add parameter fp. All callers changed.
13131 (fatal_error): Rename to fatal_signal. All users changed.
13132 (fatal): Rename to fatal_error; change cmsgid parameter to
13133 gmsgid. All callers changed.
13134 (process_command): Use warning instead of error for warnings.
13135 (end_going_arg): Don't use _() around argument of error.
13136 (do_spec_1): Use inform for message from %n specs. Use warning
13137 instead of error for warnings.
13138 (main): Use inform for comparison messages. Use warning for
13139 message about unused linker input.
13140 (error): Increment error_count. Print "error: ".
13141 * gcc.h (fatal): Change to fatal_error.
13142 (warning): Declare.
13143 * config/darwin-driver.c (darwin_default_min_version): Use warning
13144 instead of fprintf for warnings.
13145 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
13147 2010-05-28 Julian Brown <julian@codesourcery.com>
13149 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
13150 (*thumb2_addsi3_compare0_scratch): New.
13151 * config/arm/constraints.md (Pv): New.
13152 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
13154 (*addsi3_compare0_scratch): Likewise.
13156 2010-05-28 Jan Hubicka <jh@suse.cz>
13158 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
13160 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
13161 only on local statics.
13163 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
13165 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
13167 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13170 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
13171 (OPTION_GLIBC): Define.
13173 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13176 * dwarf2out.c (double_int_type_size_in_bits): New function.
13177 (round_up_to_align): Change first argument and return value to
13179 (field_byte_offset): Work internally on double_ints.
13182 * builtins.c (expand_movstr): Use a temporary pseudo instead
13183 of target even when target is not NULL and not const0_rtx, but
13184 fails movstr predicate.
13185 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
13187 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13189 * final.c (rest_of_clean_state): Use %m in errors instead of
13191 * gengtype.c (read_input_list, close_output_files): Use xstrerror
13192 instead of strerror.
13193 * toplev.c (process_options): Use %m in errors instead of strerror
13195 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
13198 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
13200 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
13201 (ix86_canonical_va_list_type): Make static. Add declaration.
13202 (ix86_enum_va_list): Make static. Reindent.
13203 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
13204 (ix86_canonical_va_list_type): Ditto.
13205 (ix86_enum_va_list): Ditto.
13207 2010-05-28 Richard Guenther <rguenther@suse.de>
13209 * lto-wrapper.c (run_gcc): With -save-temps generate a
13210 user-visible ltrans filename. Fixup ltrans unit numbering.
13212 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
13214 * c-common.c (c_common_nodes_and_builtins): Replace use
13215 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
13216 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
13217 to ix86_enum_va_list.
13218 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
13219 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
13220 (TARGET_ENUM_VA_LIST_P): Add hook description.
13221 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
13222 * target.h (gcc_target): Add enum_va_list hook.
13225 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
13226 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
13227 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
13229 2010-05-28 Alan Modra <amodra@gmail.com>
13232 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13233 emit_library_call machinery to set up __tls_get_addr calls.
13235 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13237 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
13239 2010-05-28 Dodji Seketeli <dodji@redhat.com>
13241 Revert fix for PR c++/44188
13242 * c-common.c (is_typedef_decl): Revert the moving of this
13244 * tree.c (is_typedef_decl): ... here.
13245 (typdef_variant_p): Revert the moving of this definition
13246 here from gcc/cp/tree.c.
13247 * c-common.h (is_typedef_decl): Revert the moving of this
13249 * tree.h (is_typedef_decl): ... here.
13250 (typedef_variant_p): Revert the moving of this declaration here
13251 from gcc/cp/cp-tree.h
13252 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
13253 (gen_tagged_type_die): Revert the splitting out of ...
13254 (gen_type_die_with_usage): ... this function. Revert the anonymous
13255 tagged type handling.
13256 (gen_typedef_die): Revert emitting DW_TAG_typedef for
13257 typedefs naming anonymous tagged types.
13259 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13261 * config/rs6000/rs6000-modes.def (PSImode): Delete.
13263 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13265 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
13266 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
13268 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
13270 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
13271 XER_REGS to CA_REGS throughout.
13272 * config/rs6000/rs6000.h: Same.
13273 (ADDITIONAL_REGISTER_NAMES): Add "xer".
13274 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
13275 that mode_iterator "P" is the size for arithmetic carries as well.
13276 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
13278 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13281 * combine.c (struct rtx_subst_pair): Define unconditionally.
13282 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
13283 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
13284 Call make_compound_operation on pair->to.
13285 (propagate_for_debug): Don't call make_compound_operation here.
13286 Always use simplify_replace_fn_rtx.
13288 2010-05-27 Sterling Augustine <sterling@tensilica.com>
13290 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
13291 * config/xtensa/xtensa.c (override_options): Check
13292 TARGET_FORCE_NO_PIC and set flag_pic.
13293 * config/xtensa/xtensa.opt: Document -mforce-no-pic
13295 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13298 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
13299 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13301 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13303 * diagnostic-core.h: New. Contents moved from diagnostic.h and
13305 * diagnostic.c: Don't include toplev.h.
13306 (progname): Define. Moved from toplev.c.
13307 (seen_error): New function.
13308 * diagnostic.h: Include diagnostic-core.h.
13309 (diagnostic_t, emit_diagnostic): Don't declare here.
13310 * toplev.c (progname): Move to toplev.c.
13311 (emit_debug_global_declarations, compile_file, finalize,
13312 do_compile, toplev_main): Use seen_error.
13313 * toplev.h: Include diagnostic-core.h.
13314 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
13315 internal_error, warning, warning_at, error, error_n, error_at,
13316 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
13317 verbatim, fnotice, progname): Move to diagnostic-core.h.
13318 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
13319 (expand_builtin_expect): Use seen_error.
13320 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
13321 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
13322 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
13323 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
13324 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
13325 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
13326 errorcount for errors.
13327 * c-opts.c (c_common_finish): Use seen_error.
13328 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13329 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
13330 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
13331 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
13332 (get_coverage_counts): Use seen_error.
13333 * dwarf2out.c (dwarf2out_finish): Use seen_error.
13334 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
13335 gimplify_body): Use seen_error.
13336 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
13337 * ipa-pure-const.c (gate_pure_const): Use seen_error.
13338 * ipa-reference.c (gate_reference): Use seen_error.
13339 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
13340 * lambda-code.c: Include diagnostic-core.h instead of
13342 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13343 * lto-compress.c: Include diagnostic-core.h instead of
13345 * lto-section-in.c: Include diagnostic-core.h instead of
13347 * lto-streamer-out.c: Include diagnostic-core.h instead of
13349 * lto-streamer.c: Include diagnostic-core.h instead of
13351 (gate_lto_out): Use seen_error.
13352 * matrix-reorg.c: Include diagnostic-core.h instead of
13354 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
13355 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
13356 (gate_expand_omp, lower_omp_1): Use seen_error.
13357 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
13358 (rest_of_decl_compilation, rest_of_type_compilation,
13359 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
13360 * tree-cfg.c (label_to_block_fn): Use seen_error.
13361 * tree-inline.c (optimize_inline_calls): Use seen_error.
13362 * tree-mudflap.c (mudflap_finish_file): Use
13364 * tree-optimize.c (gate_all_optimizations,
13365 gate_all_early_local_passes, gate_all_early_optimizations): Use
13367 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
13368 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
13369 (varpool_remove_unreferenced_decls,
13370 varpool_assemble_pending_decls): Use seen_error.
13371 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
13372 (TOPLEV_H, DIAGNOSTIC_H): Update.
13373 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
13374 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
13375 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
13376 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
13377 coverage.o, lambda-code.o): Update dependencies.
13379 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13382 * c-common.c (is_typedef_decl): Move this definition ...
13383 * tree.c (is_typedef_decl): ... here.
13384 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
13385 * c-common.h (is_typedef_decl): Move this declaration ...
13386 * tree.h (is_typedef_decl): ... here.
13387 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
13388 * dwarf2out.c (is_naming_typedef_decl): New function.
13389 (gen_tagged_type_die): Split out of ...
13390 (gen_type_die_with_usage): ... this function. When an anonymous
13391 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13392 is emitted for the typedef.
13393 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13394 anonymous tagged types.
13396 2010-05-27 Jason Merrill <jason@redhat.com>
13398 * print-tree.c (debug_vec_tree): New fn.
13399 (print_vec_tree): New fn.
13400 * tree.h: Declare them.
13401 * gdbinit.in (pvt): New command.
13403 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
13405 * gdbinit.in (pdd): New command.
13407 2010-05-27 Jan Hubicka <jh@suse.cz>
13409 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
13410 (update_caller_keys): Return early if there are no callers;
13411 only update fibheap when decresing the key.
13412 (update_callee_keys): Avoid recursion.
13413 (decide_inlining_of_small_functions): When badness does not match;
13414 re-insert into fibheap.
13416 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
13418 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
13419 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
13420 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
13421 (ALL_HOST_OBJS): Now a union of the above two.
13422 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
13423 all files in ALL_HOST_FRONTEND_OBJS.
13424 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
13426 * c-common.c: Pretend to be a backend file by undefining
13427 IN_GCC_FRONTEND (still need rtl.h here).
13429 2010-05-27 Jan Hubicka <jh@suse.cz>
13431 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
13432 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
13434 2010-05-27 Jan Hubicka <jh@suse.cz>
13436 * sched-ebb.c: Rename struct deps to struct deps_desc.
13438 * sel-sched-ir.c: Likewise.
13439 * sched-deps.c: Likewise.
13440 * sched-int.h: Likewise.
13441 * sched-rgn.c: Likewise.
13443 2010-05-27 Jon Beniston <jon@beniston.com>
13446 * config/lm32/lm32.h: Remove definition of
13447 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
13449 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
13452 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
13454 2010-05-27 Richard Guenther <rguenther@suse.de>
13456 PR tree-optimization/44284
13457 * tree-vect-stmts.c (vectorizable_assignment): Handle
13458 sign-changing conversions as simple copy.
13460 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13462 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
13464 (__gthread_active_p): Check for pthread_create if compiling against
13467 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13469 Support compilation for Android platform. Reimplement -mandroid.
13471 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
13472 (*android*): Set ANDROID_DEFAULT.
13473 (arm*-*-linux*): Include linux-android.h.
13474 (arm*-*-eabi*): Don't include previous -mandroid implementation.
13475 * config/arm/eabi.h: Remove, move Android-specific parts ...
13476 * config/linux-android.h: ... here. New file.
13477 * config/arm/eabi.opt: Rename to ...
13478 * config/linux-android.opt: ... this.
13479 (mandroid): Allow -mno-android option. Initialize based on
13481 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
13482 Move logic to corresponding LINUX_TARGET_* macros.
13483 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
13484 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
13485 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
13486 Android definitions.
13487 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
13488 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
13491 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13493 Add support for Bionic C library
13495 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
13497 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
13498 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
13500 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
13501 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
13502 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
13503 to support multiple C libraries. Handle Bionic.
13504 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
13505 (BIONIC_DYNAMIC_LINKER64): Define.
13506 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
13508 (TARGET_HAS_SINCOS): Enable for Bionic.
13510 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
13511 the last option specified on command line take effect.
13512 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
13514 (mglibc, muclibc): Update.
13516 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
13517 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
13520 * doc/invoke.texi (-mglibc, -muclibc): Update.
13521 (-mbionic): Document.
13523 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13525 * c-common.h (c_register_addr_space): Add prototype.
13526 (ADDR_SPACE_KEYWORD): Remove.
13527 * c-common.c (c_register_addr_space): New function.
13528 (c_addr_space_name): Reimplement.
13529 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
13531 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
13532 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
13534 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
13535 Remove TARGET_ADDR_SPACE_KEYWORDS.
13537 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13539 * input.c: New file.
13540 * input.h (main_input_filename): Move declaration to toplev.h.
13541 * toplev.c (input_location, line_table): Move to input.c
13542 * toplev.h (main_input_filename): Move declaration from input.h.
13543 * tree.c (expand_location): Move to input.c.
13544 * Makefile.in (OBJS-common): Add input.o.
13545 (input.o): Add dependencies.
13547 2010-05-27 Richard Guenther <rguenther@suse.de>
13549 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
13550 for non-existant files.
13551 (fork_execute): Mark args_name file as deleted.
13553 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13556 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
13557 (narrow_signed_type): Likewise.
13559 2010-05-26 Jan Hubicka <jh@suse.cz>
13561 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
13562 edge only when checking is enabled; check using former_clone_of;
13563 check inline clones too.
13564 (cgraph_materialize_clone): Record former_clone_of pointer.
13565 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
13566 combining redirections; dump args_to_skip bitmap
13567 (cgraph_materialize_all_clones): Do no redirection here.
13568 * ipa-inline.c (inline_transform): Do redirection here.
13569 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
13572 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13574 * config/avr/avr-c.c: Do not include regs.h.
13575 Include cpplib.h for cpp_define and tree.h for c-common.h.
13576 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
13577 * config/avr/t-avr: Fix dependencies for avr-c.o.
13579 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13581 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
13582 string instead of SYMBOL_REF rtx.
13583 * rtl.h (set_stack_check_libfunc): Move prototype from here...
13584 * libfuncs.h: ...to here. Adjust for explow.c change.
13586 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13588 * pretty-print.c: Don't include ggc.h.
13589 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
13590 (identifier_to_locale): Use them for allocation.
13591 * pretty-print.h (identifier_to_locale_alloc,
13592 identifier_to_locale_free): Declare.
13593 * toplev.c (alloc_for_identifier_to_locale): New.
13594 (general_init): Set identifier_to_locale_alloc and
13595 identifier_to_locale_free.
13596 * Makefile.in (pretty-print.o): Update dependencies.
13598 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13600 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13601 pointer types if they have different alignment or mode.
13603 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13605 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13606 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13607 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13608 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13609 sparc_function_value_regno_p): New functions.
13610 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13611 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13612 (function_value): Rename to...
13613 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13614 argument to 'outgoing'.
13615 (function_arg_record_value, function_arg_union_value,
13616 function_arg_vector_value): Update comment.
13618 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13620 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13621 (fde_needed_for_eh_p): New predicate.
13622 (output_call_frame_info): Use it throughout to decide whether FDEs
13623 are needed for EH purpose.
13624 (dwarf2out_begin_prologue): Reorder assignments.
13626 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13628 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13629 special case loop->header.
13630 (is_predicated): New.
13631 (if_convertible_loop_p): Call it.
13633 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13635 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13636 iterator in parameter. Do not generate code during the analysis.
13637 (tree_if_convert_cond_stmt): Removed.
13638 (tree_if_convert_stmt): Removed.
13639 (predicate_bbs): New.
13640 (if_convertible_loop_p): Call predicate_bbs.
13641 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13642 now contains all the analysis part.
13644 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13646 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13647 statements in the analysis part.
13648 (tree_if_convert_stmt): Update comment.
13649 (remove_conditions_and_labels): New.
13650 (combine_blocks): Call remove_conditions_and_labels.
13651 (tree_if_conversion): Update comment.
13653 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13655 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13656 than 2 predecessors or more than 2 successors.
13658 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13660 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13661 of loops in which the data dependence analysis fails.
13663 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13665 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13666 CDI_POST_DOMINATORS.
13667 (tree_if_conversion): Same.
13669 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13671 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13673 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13675 * tree-if-conv.c: Update copyright years. Fix comments.
13678 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13680 * builtin-types.def (BT_INT128): New primitive type.
13681 (BT_UINT128): Likewise.
13682 * c-common.c (c_common_r): Add __int128 keyword.
13683 (c_common_type_for_size): Handle __int128.
13684 (c_common_type_for_mode): Likewise.
13685 (c_common_signed_or_unsigned_type): Likewise.
13686 (c_common_nodes_and_builtins): Add builtin type
13687 if target supports 128-bit integer scalar.
13688 * c-common.h (enum rid): Add RID_INT128.
13689 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
13690 if target supports 128-bit integer scalar.
13691 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
13692 (finish_declspecs): Likewise.
13693 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
13694 (c_token_starts_declspecs): Likewise.
13695 (c_parser_declspecs): Likewise.
13696 (c_parser_attributes): Likewise.
13697 (c_parser_objc_selector): Likewise.
13698 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
13699 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
13700 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
13701 * tree.c (make_or_reuse_type): Likewise.
13702 (make_unsigned_type): Likewise.
13703 (build_common_tree_nodes_2): Likewise.
13704 * tree.h (enum integer_type_kind): Add itk_int128 and
13705 itk_unsigned_int128.
13706 (int128_integer_type_node): New define.
13707 (int128_unsigned_type_node): New define.
13708 * doc/extend.texi: Add documentation about __int128 type.
13710 2010-05-26 Richard Guenther <rguenther@suse.de>
13712 * tree-ssa-sccvn.c (copy_nary): Adjust.
13713 (copy_phis): Rename to ...
13714 (copy_phi): ... this. Adjust.
13715 (copy_references): Rename to ...
13716 (copy_reference): ... this. Adjust.
13717 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
13718 result into the valid table.
13720 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13722 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
13723 insn-config.h, insn-codes.h, recog.h, and optabs.h.
13725 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13727 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
13729 2010-05-26 Richard Guenther <rguenther@suse.de>
13731 * opts.c (common_handle_option): Handle OPT_Ofast.
13733 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13735 * diagnostic.c: Don't include opts.h.
13736 (permissive_error_option): Define.
13737 (diagnostic_initialize): Take n_opts parameter. Allocate memory
13738 for classify_diagnostic. Don't use memset for
13739 classify_diagnostic. Initialize new and recently added fields.
13740 (diagnostic_classify_diagnostic): Use context->n_opts instead of
13742 (diagnostic_report_diagnostic): Pass context parameter to
13743 diagnostic_report_warnings_p. Use option_enabled and option_name
13744 hooks from context.
13745 (emit_diagnostic): Use permissive_error_option.
13746 (permerror): Likewise.
13747 * diagnostic.h: Don't include options.h.
13748 (struct diagnostic_context): Add n_opts, opt_permissive,
13749 inhibit_warnings, warn_system_headers, option_enabled and
13750 option_name fields. Change classify_diagnostic to a pointer.
13751 * opts-diagnostic.h: New file.
13752 * opts.c: Include opts-diagnostic.h.
13753 (common_handle_option): Set global_dc fields for -Wfatal-errors,
13754 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
13755 (option_name): New function.
13756 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
13757 (c_common_handle_option): Set global_dc->permissive for
13759 * c-common.c (c_cpp_error): Save and restore
13760 global_dc->warn_system_headers, not variable warn_system_headers.
13761 * toplev.c: Include opts-diagnostic.h.
13762 (general_init): Update call to diagnostic_initialize. Set
13763 global_dc->show_column, global_dc->option_enabled and
13764 global_dc->option_name.
13765 (process_options): Don't set global_dc fields here.
13766 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
13767 (diagnostic.o, opts.o, toplev.o): Update dependencies.
13769 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13771 * config/picochip/picochip.md (movsi): Split a movsi from a
13772 const after reload.
13774 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13776 * ggc-zone.c: Update copyright year.
13777 (poison_region): Mark memory for Valgrind as undefined before
13778 memset () call and inaccessible afterwards.
13779 (ggc_pch_total_size): Change type of i to int.
13781 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13783 * ggc-common.c (ggc_free_overhead): Allow empty slot.
13785 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13787 * ggc-common.c: Update copyright year.
13788 (ggc_rlimit_bound): Remove prototype. Compile only if
13789 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
13790 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
13791 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
13792 (ggc_min_heapsize_heuristic): Likewise.
13794 2010-05-26 Richard Guenther <rguenther@suse.de>
13796 PR rtl-optimization/44164
13797 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
13798 no-common access-path disambiguation.
13799 (indirect_ref_may_alias_decl_p): Adjust.
13800 (indirect_refs_may_alias_p): Likewise.
13801 (refs_may_alias_p_1): Likewise.
13803 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13805 * c-typeck.c: Do not include expr.h.
13807 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13809 * rtl.h (decl_default_tls_model): Move prototype from here...
13810 * output.h: ...to here.
13811 * c-decl.c: Do not include rtl.h.
13812 * c-pragma.c: Likewise.
13813 * c-parser.c: Likewise.
13814 * c-gimplify.c: Likewise. And also not hard-reg-set.
13815 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
13816 FIXME note for it. Add a FIXME note for expr.h.
13817 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
13818 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
13821 2010-05-26 Jakub Jelinek <jakub@redhat.com>
13824 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
13825 or total_size is larger than red zone size for non-V4 ABI, emit a
13826 stack_tie resp. frame_tie insn before stack pointer restore.
13827 * config/rs6000/rs6000.md (frame_tie): New insn.
13829 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
13831 * function.h (struct function): Add can_throw_non_call_exceptions bit.
13832 * lto-streamer-in.c (input_function): Stream it in.
13833 * lto-streamer-out.c (output_function): Stream it out.
13834 * function.c (allocate_struct_function): Set it.
13835 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
13836 for flag_non_call_exceptions.
13837 * cfgbuild.c (control_flow_insn_p): Likewise.
13838 (make_edges): Likewise.
13839 * cfgexpand.c (expand_stack_alignment): Likewise.
13840 * combine.c (distribute_notes): Likewise.
13841 * cse.c (cse_extended_basic_block): Likewise.
13842 * except.c (insn_could_throw_p): Likewise.
13843 * gcse.c (simple_mem): Likewise.
13844 * ipa-pure-const.c (check_call): Likewise.
13845 (check_stmt ): Likewise.
13846 * lower-subreg.c (lower-subreg.c): Likewise.
13847 * optabs.c (emit_libcall_block): Likewise.
13848 (prepare_cmp_insn): Likewise.
13849 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
13850 * postreload.c (rest_of_handle_postreload): Likewise.
13851 * reload1.c (reload_as_needed): Likewise.
13852 (emit_input_reload_insns): Likewise.
13853 (emit_output_reload_insns): Likewise.
13854 (fixup_abnormal_edges): Likewise.
13855 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
13856 * store-motion.c (find_moveable_store): Likewise.
13857 * tree-eh.c (stmt_could_throw_p): Likewise.
13858 (tree_could_throw_p): Likewise.
13859 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13860 * config/arm/arm.c (arm_expand_prologue): Likewise.
13861 (thumb1_expand_prologue): Likewise.
13862 * config/rx/rx.md (cbranchsf4): Likewise.
13864 * config/s390/s390.c (s390_emit_prologue): Likewise.
13865 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
13866 (inline_forbidden_into_p): New predicate.
13867 (expand_call_inline): Use it to forbid inlining.
13868 (tree_can_inline_p): Likewise.
13870 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13872 * config/i386/i386-c.c: Do not include rtl.h.
13873 * config/i386/t-i386: Update dependencies.
13875 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13877 * attribs.c: Do not include rtl.h.
13878 * Makefile.in: Update dependencies.
13880 2010-05-25 Anatoly Sokolov <aesok@post.ru>
13882 * double-int.h (double_int_and): New.
13883 * combine.c (try_combine): Clean up, use double_int_* and
13884 immed_double_int_const functions.
13886 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13888 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
13889 stderr to /dev/null instead of grep -q.
13890 * configure: Regenerate.
13892 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13894 * Makefile.in (EXCEPT_H): Fix typo.
13896 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
13898 * ira-build.c (update_conflict_hard_reg_costs): New.
13899 (ira_build): Call update_conflict_hard_reg_costs.
13901 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13904 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
13906 (intersect_loc_chains): Walk the s2var's loc_chain together
13907 with s1node chain as long as the locations are equal, don't
13908 call find_loc_in_1pdv in that case.
13911 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
13912 (copy_bind_expr): ... instead of here.
13913 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
13914 if the block hasn't been remapped.
13915 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
13916 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
13918 2010-05-25 Richard Guenther <rguenther@suse.de>
13920 PR middle-end/44069
13921 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
13922 out-of-bounds array accesses.
13924 2010-05-25 Richard Guenther <rguenther@suse.de>
13926 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
13927 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
13928 (run_gcc): Re-organize to make cleanup easier.
13930 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13932 * config/s390/s390.c (optimization_options): Fix and move the
13933 flag_prefetch_loop_arrays override ...
13934 (override_options): ... here.
13936 2010-05-25 Joseph Myers <joseph@codesourcery.com>
13938 * diagnostic.c: Don't include plugin.h.
13939 (diagnostic_report_diagnostic): Don't handle plugins specially
13940 here. Pass context to internal_error callback.
13941 * diagnostic.h (struct diagnostic_context): Add context parameter
13942 to internal_error callback.
13943 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
13944 * plugin.h (struct diagnostic_context): Declare.
13945 (warn_if_plugins, plugins_internal_error_function): Declare.
13946 * toplev.c (general_init): Set global_dc->internal_error.
13947 * Makefile.in (diagnostic.o): Update dependencies.
13949 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
13951 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
13952 * config/rs6000/t-darwin64: New.
13953 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
13956 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13959 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13960 match the original (and intended) behaviour before r159557. This
13961 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13964 2010-05-25 Richard Guenther <rguenther@suse.de>
13966 * doc/invoke.texi: Document -Ofast.
13967 * target.h (struct gcc_target): Add handle_ofast.
13968 * target-def.h (TARGET_HANDLE_OFAST): Add.
13969 (TARGET_INITIALIZER): Adjust.
13970 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
13971 * common.opt (Ofast): Add.
13973 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13975 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
13976 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13978 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13981 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13982 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13983 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13984 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13986 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13988 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13989 DW_OP_minus with negated offset instead of DW_OP_plus.
13990 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13992 2010-05-25 Wei Guozhi <carrot@google.com>
13994 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13995 tst instruction and a new alternative.
13996 * config/arm/constraints.md (Pu): New constraint.
13998 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
14000 * function.c (assign_stack_local_1): Initialize variable
14001 to avoid warning when bootstrapping at -O3.
14003 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
14005 * configure.ac (all_lang_makefiles): Remove everything related to it.
14006 * configure: Regenerate.
14007 * Makefile.in: Fix reference to ada Make-lang.in.
14008 Remove support for LANG_MAKEFILES.
14010 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
14011 Sandra Loosemore <sandra@codesourcery.com>
14013 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
14014 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
14015 description. Add arm_neon_fp16_ok.
14016 (Add Options): Add arm_neon and arm_neon_fp16.
14018 2010-05-24 Joseph Myers <joseph@codesourcery.com>
14020 * diagnostic.c: Don't include flags.h.
14021 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
14022 context parameters. Check flags in the context passed as a parameter.
14023 (diagnostic_build_prefix): Add context parameter. Check
14024 show_column flag in context.
14025 (diagnostic_action_after_output): Check fatal_errors flag in context.
14026 (diagnostic_report_current_module): Check show_column flag in context.
14027 (default_diagnostic_starter): Update call to
14028 diagnostic_build_prefix.
14029 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
14030 (emit_diagnostic): Pass context to permissive_error_kind.
14031 (permerror): Pass context to permissive_error_kind.
14032 * diagnostic.h (struct diagnostic_context): Add show_column,
14033 pedantic_errors, permissive and fatal_errors fields.
14034 (diagnostic_build_prefix): Update prototype.
14036 * toplev.c (process_options): Set flags in global_dc from
14037 flag_show_column, flag_pedantic_errors, flag_permissive,
14039 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
14040 to diagnostic_build_prefix.
14041 * Makefile.in (diagnostic.o): Update dependencies.
14043 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
14045 * config/i386/ia32intrin.h (__crc32q): Define only if
14046 __SSE4_2__ is defined.
14048 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
14051 PR middle-end/43602
14052 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
14053 DECL_VISIBILITY_SPECIFIED.
14054 (emutls_decl): Set DECL_PRESERVE_P and copy
14055 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
14056 (emutls_finalize_control_var): New callback.
14057 (emutls_finish): Finalize emutls control variables.
14058 * toplev.c (compile_file): Move the call to emutls_finish ()
14059 before varpool_assemble_pending_decls ().
14061 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
14063 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
14064 added to the preprocessor condition.
14066 2010-05-24 Paul Brook <paul@codesourcery.com>
14068 * gengtype-lex.l: Add HARD_REG_SET.
14069 * expr.c (expand_expr_real_1): Record writes to hard registers.
14070 * function.c (rtl_data): Add asm_clobbers.
14071 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
14072 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
14073 Use crtl->asm_clobbers.
14075 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14077 * doc/makefile.texi (Makefile): Mention stages 'profile'
14078 and 'feedback' for profiledbootstrap.
14080 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
14083 * config/i386/i386.c (def_builtin): Properly check
14084 OPTION_MASK_ISA_64BIT.
14086 2010-05-23 Joseph Myers <joseph@codesourcery.com>
14088 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
14089 typedefs with different but compatible types. Allow duplicate
14090 typedefs with the same type except for pedantic non-C1X, but give
14091 warning for variably modified types.
14092 * c-typeck.c (tagged_types_tu_compatible_p,
14093 function_types_compatible_p, type_lists_compatible_p,
14094 comptypes_internal): Add parameter different_types_p; set
14095 *different_types_p for different but compatible types. All
14097 (comptypes_check_different_types): New.
14098 * c-tree.h (comptypes_check_different_types): Declare.
14100 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14102 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
14103 * jump.c: Include basic-block.h.
14104 * profile.c: Likewise.
14105 * tree-profile.c: Likewise.
14106 * coverage.c: Likewise.
14107 * basic-block.h (optimize_function_for_size_p): Move to function.h.
14108 (optimize_function_for_speed_p): Likewise.
14109 * function.h (optimize_function_for_size_p,
14110 optimize_function_for_speed_p): Moved here from basic-block.h.
14111 * Makefile.in: Update dependencies.
14113 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14115 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
14116 before calling make; allow override through $MAKE.
14117 * doc/invoke.texi (Optimize Options): Document override.
14119 2010-05-23 Anatoly Sokolov <aesok@post.ru>
14121 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
14122 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14123 (rs6000_mode_dependent_address_ptr): Make static.
14124 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14125 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
14128 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
14131 * config/i386/i386.c: Make sure that the correct regparm is passed.
14133 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14135 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
14136 * sbitmap.c: ...to here to internalize sbitmap element access.
14137 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
14138 Explain why basic-block.h is included.
14139 * function.h: Include tm.h for CUMULATIVE_ARGS.
14140 * Makefile.in: Update dependencies.
14142 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14144 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
14146 * sbitmap.h (struct sbitmap_def): Do not typedef here.
14147 * sbitmap.c: Include sbitmap.h.
14148 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
14149 hard-reg-set.h. Split everything related to regsets out from here...
14150 * regset.h: ...to here. New file.
14151 * df.h: Include regset.h and sbitmap.h.
14152 * tree-flow.h: Likewise.
14153 * cfgloop.h: Likewise.
14154 * except.h: Do not include sbitmap.h. Include hashtab.h.
14155 * cgraph.h: Include vec.h and function.h.
14156 * reload.h (struct insn_chain): Change types of live_throughout
14157 and dead_or_set from regset_head to bitmap_head.
14158 (compute_use_by_pseudos): Be defined also if regset.h is not included.
14159 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
14160 spilled_regs from regset_head to bitmap_head to avoid dependency
14162 * sel-sched-ir.h: Include regset.h.
14163 * reload.c: Include df.h before reload.h.
14164 * caller-save.c: Likewise.
14165 * reload1.c: Likewise.
14167 (mark_elimination): Update type of r to bitmap, consistent with
14169 * dominance.c: Include bitmap.h.
14170 * modulo-sched.c: Include df.h.
14171 * cfganal.c: Include bitmap.h and sbitmap.h.
14172 * cfgbuild.c: Include sbitmap.h.
14173 * lcm.c: Include sbitmap.h.
14174 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
14175 * domwalk.c: Include sbitmap.h, exclude ggc.h.
14176 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
14177 * cselib.c: Include bitmap.h.
14178 * tree-optimize.c: Include regset.h.
14179 * stmt.c: Include bitmap.h.
14180 * Makefile.in: Update dependencies.
14182 2010-05-22 Jan Hubicka <jh@suse.cz>
14184 * cgraph.h (struct varpool_node): Add same_comdat_group.
14185 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
14187 (output_varpool): Update call of lto_output_varpool_node.
14188 (input_varpool): Read same_comdat_group pointer.
14189 (input_varpool_1): Fixup same_comdat_group pointer.
14190 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
14191 group is needed, all are.
14192 * varpool.c (varpool_remove_node): Remove node from same comdat group
14194 (varpool_analyze_pending_decls): Walk same comdat groups.
14196 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14198 * rtl.h (union rtunion_def): Remove rt_bit member.
14199 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
14200 * print-rtl (print_rtx): Do not print the member.
14201 * gengtype.c (adjust_field_rtx_def): Do not handle it.
14202 * gengenrtl.c (type_from_format): Likewise.
14203 (accessor_from_format): Likewise.
14205 2010-05-22 Joseph Myers <joseph@codesourcery.com>
14207 * dbgcnt.c: Include toplev.h instead of errors.h.
14208 * ira-emit.c: Don't include errors.h.
14209 * ira.c: Include toplev.h instead of errors.h.
14210 * lto-compress.c: Include toplev.h instead of errors.h.
14211 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
14212 ira.o, dbgcnt.o): Update dependencies.
14214 2010-05-22 Richard Guenther <rguenther@suse.de>
14216 * gimple.c (gimple_types_compatible_p): Check type qualifications
14217 before merging pointer to complete and pointer to incomplete type.
14218 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
14219 we use our own resolution algorithm. The gold linker plugin
14220 doesn't do the job we want it to do here.
14222 2010-05-22 Anatoly Sokolov <aesok@post.ru>
14224 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14225 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14226 (sparc_mode_dependent_address_p): New function.
14228 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14230 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
14232 * timevar.c: Do not include any core headers.
14233 (timevar_print): De-i18n-ize.
14234 (print_time): Likewise.
14235 * timevar.h (timevar_push, timevar_pop): Make inline functions.
14237 2010-05-21 Joseph Myers <joseph@codesourcery.com>
14239 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
14241 (diagnostic_initialize): Initialize x_data not last_function.
14242 (diagnostic_report_current_function): Move to tree-diagnostic.c.
14243 (default_diagnostic_starter): Call
14244 diagnostic_report_current_module not
14245 diagnostic_report_current_function.
14246 (diagnostic_report_diagnostic): Initialize x_data not
14248 (verbatim): Likewise.
14249 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
14251 (struct diagnostic_context): Change last_function to x_data.
14252 (diagnostic_auxiliary_data): Replace with
14253 diagnostic_context_auxiliary_data and
14254 diagnostic_info_auxiliary_data.
14255 (diagnostic_last_function_changed, diagnostic_set_last_function,
14256 diagnostic_report_current_function): Move to tree-diagnostic.h.
14257 (print_declaration, dump_generic_node, print_generic_stmt,
14258 print_generic_stmt_indented, print_generic_expr,
14259 print_generic_decl, debug_c_tree, dump_omp_clauses,
14260 print_call_name, debug_generic_expr, debug_generic_stmt,
14261 debug_tree_chain, default_tree_printer): Move to
14262 tree-pretty-print.h.
14263 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
14264 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
14265 gimple-pretty-print.h.
14266 * pretty-print.c: Don't include tree.h
14267 (pp_base_format): Don't handle %K here.
14268 (pp_base_tree_identifier): Move to tree-pretty-print.c.
14269 * pretty-print.h (text_info): Change abstract_origin to x_data.
14270 (pp_tree_identifier, pp_unsupported_tree,
14271 pp_base_tree_identifier): Move to tree-pretty-print.h.
14272 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
14273 tree-pretty-print.h: New files.
14274 * tree-pretty-print.c: Include tree-pretty-print.h.
14275 (percent_K_format): New. Moved from pretty-print.c.
14276 (pp_base_tree_identifier): Move from pretty-print.c.
14277 * c-objc-common.c: Include tree-pretty-print.h.
14278 (c_tree_printer): Handle %K here.
14279 * langhooks.c: Include tree-diagnostic.h.
14280 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
14281 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
14282 (default_tree_printer): Handle %K using percent_K_format.
14283 (general_init): Use default_tree_diagnostic_starter.
14284 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
14285 (free_lang_data): Use default_tree_diagnostic_starter.
14286 * c-pretty-print.c: Include tree-pretty-print.h.
14287 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14288 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14289 * dwarf2out.c: Include tree-pretty-print.h.
14290 * except.c: Include tree-pretty-print.h.
14291 * gimple-pretty-print.c: Include tree-pretty-print.h and
14292 gimple-pretty-print.h.
14293 * gimplify.c: Include tree-pretty-print.h.
14294 * graphite-poly.c: Include tree-pretty-print.h and
14295 gimple-pretty-print.h.
14296 * ipa-cp.c: Include tree-pretty-print.h.
14297 * ipa-inline.c: Include gimple-pretty-print.h.
14298 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14299 * ipa-pure-const.c: Include gimple-pretty-print.h.
14300 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14301 gimple-pretty-print.h.
14302 * ipa-type-escape.c: Include tree-pretty-print.h.
14303 * print-rtl.c: Include tree-pretty-print.h.
14304 * print-tree.c: Include gimple-pretty-print.h.
14305 * sese.c: Include tree-pretty-print.h.
14306 * tree-affine.c: Include tree-pretty-print.h.
14307 * tree-browser.c: Include tree-pretty-print.h.
14308 * tree-call-cdce.c: Include gimple-pretty-print.h.
14309 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14310 * tree-chrec.c: Include tree-pretty-print.h.
14311 * tree-data-ref.c: Include tree-pretty-print.h and
14312 gimple-pretty-print.h.
14313 * tree-dfa.c: Include tree-pretty-print.h.
14314 * tree-if-conv.c: Include tree-pretty-print.h and
14315 gimple-pretty-print.h.
14316 * tree-inline.c: Include tree-pretty-print.h.
14317 * tree-into-ssa.c: Include tree-pretty-print.h and
14318 gimple-pretty-print.h.
14319 * tree-nrv.c: Include tree-pretty-print.h.
14320 * tree-object-size.c: Include tree-pretty-print.h and
14321 gimple-pretty-print.h.
14322 * tree-outof-ssa.c: Include tree-pretty-print.h and
14323 gimple-pretty-print.h.
14324 * tree-parloops.c: Include tree-pretty-print.h and
14325 gimple-pretty-print.h.
14326 * tree-predcom.c: Include tree-pretty-print.h and
14327 gimple-pretty-print.h.
14328 * tree-scalar-evolution.c: Include tree-pretty-print.h and
14329 gimple-pretty-print.h.
14330 * tree-sra.c: Include tree-pretty-print.h.
14331 * tree-ssa-address.c: Include tree-pretty-print.h.
14332 * tree-ssa-alias.c: Include tree-pretty-print.h.
14333 * tree-ssa-ccp.c: Include tree-pretty-print.h and
14334 gimple-pretty-print.h.
14335 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
14336 * tree-ssa-copy.c: Include tree-pretty-print.h and
14337 gimple-pretty-print.h.
14338 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
14339 * tree-ssa-dce.c: Include tree-pretty-print.h and
14340 gimple-pretty-print.h.
14341 * tree-ssa-dom.c: Include tree-pretty-print.h and
14342 gimple-pretty-print.h.
14343 * tree-ssa-dse.c: Include gimple-pretty-print.h.
14344 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
14345 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
14346 * tree-ssa-live.c: Include tree-pretty-print.h and
14347 gimple-pretty-print.h.
14348 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
14349 gimple-pretty-print.h.
14350 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
14351 gimple-pretty-print.h.
14352 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
14353 gimple-pretty-print.h.
14354 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
14355 gimple-pretty-print.h.
14356 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
14357 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
14358 * tree-ssa-operands.c: Include tree-pretty-print.h and
14359 gimple-pretty-print.h.
14360 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
14361 gimple-pretty-print.h.
14362 * tree-ssa-pre.c: Include tree-pretty-print.h and
14363 gimple-pretty-print.h.
14364 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
14365 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
14366 gimple-pretty-print.h.
14367 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
14368 gimple-pretty-print.h.
14369 * tree-ssa-sink.c: Include gimple-pretty-print.h.
14370 * tree-ssa-ter.c: Include tree-pretty-print.h and
14371 gimple-pretty-print.h.
14372 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
14373 * tree-ssa.c: Include tree-pretty-print.h and
14374 gimple-pretty-print.h.
14375 * tree-stdarg.c: Include gimple-pretty-print.h.
14376 * tree-switch-conversion.c: Include gimple-pretty-print.h.
14377 * tree-tailcall.c: Include tree-pretty-print.h and
14378 gimple-pretty-print.h.
14379 * tree-vect-data-refs.c: Include tree-pretty-print.h and
14380 gimple-pretty-print.h.
14381 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
14382 gimple-pretty-print.h.
14383 * tree-vect-loop.c: Include tree-pretty-print.h and
14384 gimple-pretty-print.h.
14385 * tree-vect-patterns.c: Include gimple-pretty-print.h.
14386 * tree-vect-slp.c: Include tree-pretty-print.h and
14387 gimple-pretty-print.h.
14388 * tree-vect-stmts.c: Include tree-pretty-print.h and
14389 gimple-pretty-print.h.
14390 * tree-vectorizer.c: Include tree-pretty-print.h.
14391 * tree-vrp.c: Include tree-pretty-print.h and
14392 gimple-pretty-print.h.
14393 * value-prof.c: Include tree-pretty-print.h and
14394 gimple-pretty-print.h.
14395 * var-tracking.c: Include tree-pretty-print.h.
14396 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
14397 (tree-diagnostic.o): New dependencies.
14398 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
14399 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
14400 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
14401 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
14402 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
14403 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
14404 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
14405 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
14406 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
14407 tree-ssa-address.o, tree-ssa-loop-niter.o,
14408 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
14409 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
14410 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
14411 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
14412 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
14413 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
14414 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
14415 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
14416 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
14417 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
14418 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
14419 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
14420 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
14421 tree-switch-conversion.o, var-tracking.o, value-prof.o,
14422 cfgexpand.o, pretty-print.o): Update dependencies.
14424 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
14426 * tree-ssa-structalias.c: Remove tm_p.h from include.
14428 2010-05-21 Jeff Law <law@redhat.com>
14430 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
14432 2010-05-21 Jason Merrill <jason@redhat.com>
14434 * tree-eh.c (cleanup_is_dead_in): New.
14435 (lower_try_finally): Don't generate a dead cleanup region.
14436 (lower_cleanup): Likewise.
14438 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14441 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
14442 unchain each use from the cyclic next_regno_use chain first.
14444 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14446 * real: Do not include gmp.h, mpfr.h, and mpc.h.
14447 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
14448 (real_value_negate, real_value_abs): New prototypes.
14449 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
14450 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
14451 new include file for interface between MPFR and REAL_VALUE_TYPE.
14452 * real.c: Include realmpfr.h.
14453 (real_arithmetic2): Remove legacy function.
14454 (real_value_negate): New.
14455 (real_value_abs): New.
14456 (mfpr_from_real, real_from_mpfr): Move from here...
14457 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
14458 * builtins.c: Include realmpfr.h.
14459 * fold-const.c: Include realmpfr.h.
14460 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
14461 (fold_negate_const): Likewise.
14462 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
14463 * toplev.c: Include realmpfr.h.
14464 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
14465 and real_value_negate.
14466 * fixed-value.c (check_real_for_fixed_mode): Likewise.
14467 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
14468 (vfp3_const_double_index): Likewise.
14469 (arm_print_operand): Likewise.
14470 * Makefile.in: Update dependencies.
14472 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14474 * config/s390/s390.c (override_options): Increase the default
14475 of max-completely-peel-times.
14477 2010-05-21 Julian Brown <julian@codesourcery.com>
14478 Mark Mitchell <mark@codesourcery.com>
14480 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
14481 sibling calls for Thumb-1.
14482 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
14483 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
14485 (*call_insn, *call_value_insn): Don't use for Thumb-2.
14486 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
14488 (return): New expander.
14489 (*arm_return): New name for ARM return insn.
14490 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
14492 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
14494 * config.gcc (sparc64-*-rtems*): New target.
14496 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14498 * tree.c (build_function_decl_skip_args): Fix grammar.
14499 (build_function_type_list_1): Fix typos, adjust formatting.
14501 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14503 * tree.h: Include real.h and fixed-value.h as basic datatypes.
14504 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
14505 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
14506 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
14507 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
14508 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
14509 tree-pretty-print.c, tree-loop-distribution.c,
14510 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
14511 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
14512 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
14513 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
14514 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
14515 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
14516 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
14517 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
14518 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
14519 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
14520 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
14521 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
14522 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
14523 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
14524 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
14525 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
14526 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
14527 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
14528 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
14529 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
14530 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
14531 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
14532 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
14533 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
14534 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
14535 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
14536 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
14537 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
14538 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
14539 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
14540 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
14541 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
14542 config/score/score7.c, config/score/score.c, config/arm/arm.c,
14543 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
14544 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
14545 config/bfin/bfin.c: Clean up redundant includes.
14546 * Makefile.in: Update accordingly.
14548 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14550 PR middle-end/44204
14551 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
14552 statement has no arguments.
14554 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
14557 * varasm.c (emutls_decl): Merge attributes to new decl.
14559 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
14561 PR middle-end/44101
14562 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
14563 around the uniquized constructor if its type requires a conversion.
14565 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14568 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
14569 at -O0 goto_locus of any of the incoming edges differs from
14570 goto_locus of outgoing edge, or gimple_location of any of the
14573 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
14575 * ira.c (ira_non_ordered_class_hard_regs): Define.
14576 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
14577 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
14578 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
14579 cost of unaligned hard regs when allocating multi-reg pseudos.
14581 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
14583 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
14584 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
14585 for TARGET_NO_FLOAT.
14586 * config/mips/mips.c (mips_file_start): Expand conditional expression
14587 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
14588 (mips_override_options): Move -mno-float override -msoft-float and
14590 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
14591 Condition(TARGET_SUPPORTS_NO_FLOAT).
14592 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
14593 __mips_no_float here.
14594 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
14595 (TARGET_SUPPORTS_NO_FLOAT): Define.
14596 * config/mips/sdemtk.opt: Delete.
14598 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14600 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14602 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14605 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14606 * configure: Regenerate.
14607 * config.in: Regenerate.
14608 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14609 instead of sahf only for 64bit targets.
14611 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14614 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14615 setup_ref_regs for DEBUG_INSNs.
14617 2010-05-20 Jan Hubicka <jh@suse.cz>
14619 PR middle-end/44197
14620 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14622 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14625 * df-scan.c (df_ref_compare): Stabilize sort.
14627 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14629 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14630 argument. Don't use DW_OP_piece if offset is non-zero,
14631 put offset into second DW_OP_bit_piece argument.
14632 (dw_sra_loc_expr): Adjust callers. For memory expressions
14635 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14638 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14639 settings for 16-bit-constant "addo" alternative.
14641 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14643 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14644 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14647 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14648 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14651 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14653 * diagnostic.c (FLOAT, FFS): Don't undefine.
14654 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14655 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14658 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14660 * combine.c (propagate_for_debug): Call make_compound_operation
14661 on the source value.
14662 (try_combine): When implementing a split chosen by find_split_point,
14663 either copy i2src or set it to null. Assert that i2src is not null
14664 before substituting into CALL_INSN_FUNCTION_USAGE.
14666 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14668 * double-int.h (double_int_ior): New function.
14669 * tree.h (build_int_cst_wide_type): Remove.
14670 * tree.c (build_int_cst_wide_type): Remove.
14671 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14672 of build_int_cst_wide_type.
14673 * stor-layout.c (set_sizetype): (Ditto.).
14674 * dojump.c (do_jump): Use build_int_cstu instead of
14675 build_int_cst_wide_type.
14677 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14679 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14680 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14681 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14682 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14683 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
14684 propagate the 'data' argument to copy_tree_r.
14685 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
14686 Propagate 'data' argument to walk_tree.
14687 (copy_if_shared): New function.
14688 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
14689 (unmark_visited): New function.
14690 (unshare_body): Call copy_if_shared instead of doing it manually.
14691 (unvisit_body): Call unmark_visited instead of doing it manually.
14693 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
14695 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
14696 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
14697 * hooks.c: Likewise.
14698 * target-def.h (TARGET_FOLD_BUILTIN): Define to
14699 hook_tree_tree_int_treep_bool_null.
14700 * target.h (struct gcc_target): Update signature of fold_builtin
14702 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
14703 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
14704 instead of the call expression.
14705 (fold_builtin_call_array): Pass n and argarray directly.
14706 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
14708 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
14709 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
14710 `i' and use it in place of `arity'.
14711 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
14712 Dereference `args' directly.
14713 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
14715 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14717 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14719 (Directives): Document optional dg-require-effective-target
14722 2010-05-19 Richard Guenther <rguenther@suse.de>
14725 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
14727 2010-05-19 Richard Guenther <rguenther@suse.de>
14729 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
14730 * common.opt (fwhopr=): New.
14731 * opts.c (common_handle_option): Handle OPT_fwhopr.
14732 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
14733 * collect2.c (main): Match -fwhopr*.
14734 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
14735 Execute ltrans stage in parallel when jobs is bigger than 1.
14737 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14739 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14740 pentiumpro on Solaris 8/x86 with Sun as.
14741 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
14743 (gcc_cv_as_ix86_quad): Check for .quad directive.
14744 * configure: Regenerate.
14745 * config.in: Regenerate.
14746 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
14748 2010-05-19 Martin Jambor <mjambor@suse.cz>
14750 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
14751 also for indirect edges. Actual printing moved...
14752 (ipa_print_node_jump_functions_for_edge): ...here.
14753 (ipa_compute_jump_functions): Renamed to
14754 ipa_compute_jump_functions_for_edge and made static.
14755 (ipa_compute_jump_functions): New function.
14756 (make_edge_direct_to_target): Check if the number of arguments on
14757 the newly direct edge is the same as the number of parametrs of
14759 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
14760 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
14761 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14762 analysis functions unconditionally, call the new
14763 ipa_analyze_params_uses on the node instead of every edge.
14765 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
14767 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
14769 (dump_mem_ref): Adopt debug code to handle a tree as step. This
14770 also checks for a constant int vs. non-constant but
14771 loop-invariant steps.
14772 (find_or_create_group): Change the sort algorithm to only consider
14773 steps that are constant ints.
14774 (idx_analyze_ref): Adopt code to handle a tree instead of a
14775 HOST_WIDE_INT for step.
14776 (gather_memory_references_ref): Handle tree instead of int and be
14777 prepared to see a NULL_TREE.
14778 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
14779 prefetches if the step cannot be calculated at compile time.
14780 (issue_prefetch_ref): Issue prefetches for non-constant but
14781 loop-invariant steps.
14783 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14786 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14788 * tree.h (build_call_list): Remove.
14789 * tree.c (build_call_list): Remove.
14791 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14793 * tree.h (build_call_list): Remove.
14794 * tree.c (build_call_list): Remove.
14796 2010-05-18 Jan Hubicka <jh@suse.cz>
14798 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
14800 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
14802 PR rtl-optimization/43332
14803 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
14805 2010-05-18 Anatoly Sokolov <aesok@post.ru>
14807 * tree.h (build_int_cstu): Implement as static inline.
14808 * tree.c (build_int_cstu): Remove function.
14809 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
14812 2010-05-18 Richard Guenther <rguenther@suse.de>
14815 * lto-wrapper.c (verbose): New variable. Initialize from -v.
14816 (debug): Initialize from -save-temps.
14817 (collect_execute): Print command-line when verbose.
14818 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
14819 for ltrans invocation. Produce -dumpbase flag again.
14820 (process_args): Remove.
14822 * collect2.c (maybe_run_lto_and_relink): Only pass object
14823 files to lto-wrapper.
14824 * gcc.c (LINK_COMMAND_SPEC): Likewise.
14826 2010-05-18 Jan Hubicka <jh@suse.cz>
14828 * opts.c (decode_options): Do not disable whopr at ipa_cp.
14829 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
14831 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14834 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
14836 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
14839 2010-05-18 Jakub Jelinek <jakub@redhat.com>
14842 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
14843 rtx_equal_p inline.
14845 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14847 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
14848 lto-macho as lto_binary_reader.
14850 * darwin.c (darwin_asm_named_section): Do not add assembler comment
14851 after .section directive; just print it before the directive instead.
14853 2010-05-17 Jan Hubicka <jh@suse.cz>
14855 * cgraph.c (cgraph_create_virtual_clone): Only check
14856 versionable_function_p when not in wpa and checking is enabled.
14857 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
14858 there are no more functions to materialize.
14860 2010-05-17 Jan Hubicka <jh@suse.cz>
14862 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
14863 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
14865 (output_cgraph): Call output_cgraph_opt_summary.
14866 (input_cgrpah): Call input_cgraph_opt_summary.
14867 (output_cgraph_opt_summary_p, output_node_opt_summary,
14868 input_node_opt_summary, input_cgraph_opt_section): New functions.
14869 * lto-section-in.c (lto_section_name): Add cgraphopt.
14870 * tree-inline.c (tree_function_versioning): Handle parm_num.
14871 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
14872 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
14874 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14876 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
14877 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
14878 the insn to prefetch ratio heuristic to loops with known trip count.
14880 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14882 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
14883 (schedule_prefetches): Do not generate a prefetch if the unroll factor
14884 is far from what is required by the prefetch.
14886 2010-05-17 Jan Hubicka <jh@suse.cz>
14888 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
14889 (ipcp_estimate_growth): Likewise.
14890 (ipcp_const_param_count): Likewise.
14891 (ipcp_insert_stage): Likewise.
14892 * ipa-prop.c (visit_load_for_mod_analysis): New function.
14893 (visit_store_addr_for_mod_analysis): Set used flag.
14894 (ipa_detect_param_modifications): Set used flag for SSE params;
14895 update use of walk_stmt_load_store_addr_ops.
14896 (ipa_print_node_params): Print used flag.
14897 (ipa_write_node_info): Stream used flag.
14898 (ipa_read_node_info): Likewise.
14899 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
14900 (ipa_is_param_used): New function.
14901 (lto_ipa_fixup_call_notes): Remove unused declaration.
14903 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14906 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
14907 * configure: Regenerate.
14908 * config.in: Regenerate.
14909 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
14910 !HAVE_AS_IX86_REP_LOCK_PREFIX.
14911 Don't emit whitespace.
14912 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
14913 (*rep_movsi): Likewise.
14914 (*rep_movsi_rex64): Likewise.
14915 (*rep_movqi): Likewise.
14916 (*rep_movqi_rex64): Likewise.
14917 (*rep_stosdi_rex64): Likewise.
14918 (*rep_stossi): Likewise.
14919 (*rep_stossi_rex64): Likewise.
14920 (*rep_stosqi): Likewise.
14921 (*rep_stosqi_rex64): Likewise.
14922 (*cmpstrnqi_nz_1): Use {%;} after repz.
14923 (*cmpstrnqi_nz_rex_1): Likewise.
14924 (*cmpstrnqi_1): Likewise.
14925 (*cmpstrnqi_rex_1): Likewise.
14926 (*strlenqi_1): Use {%;} after repnz.
14927 (*strlenqi_rex_1): Likewise.
14928 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
14929 (*sync_compare_and_swap<mode>): Likewise.
14930 (sync_double_compare_and_swap<mode>): Likewise.
14931 (*sync_double_compare_and_swapdi_pic): Likewise.
14932 (sync_old_add<mode>): Likewise.
14933 (sync_add<mode>): Likewise.
14934 (sync_sub<mode>): Likewise.
14935 (sync_<code><mode>): Likewise.
14937 2010-05-17 Martin Jambor <mjambor@suse.cz>
14939 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
14940 otr_token and polymorphic.
14941 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
14942 (cgraph_clone_edge): Copy the above fields.
14943 * tree.c (get_binfo_at_offset): New function.
14944 * tree.h (get_binfo_at_offset): Declare.
14945 * ipa-prop.h (enum jump_func_type): Added known_type jump function
14946 type, reordered items, updated comments.
14947 (union jump_func_value): Added base_type field, reordered fields.
14948 (enum ipa_lattice_type): Moved down in the file.
14949 (struct ipa_param_descriptor): New field polymorphic.
14950 (ipa_is_param_polymorphic): New function.
14951 * ipa-prop.c: Include gimple.h and gimple-fold.h.
14952 (ipa_print_node_jump_functions): Print known type jump functions.
14953 (compute_complex_pass_through): Renamed to...
14954 (compute_complex_assign_jump_func): this.
14955 (compute_complex_ancestor_jump_func): New function.
14956 (compute_known_type_jump_func): Likewise.
14957 (compute_scalar_jump_functions): Create known type and complex ancestor
14959 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14960 flag in the call note accordingly.
14961 (ipa_analyze_call_uses): Renamed to...
14962 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14963 variable var only in the block where it is used.
14964 (ipa_analyze_virtual_call_uses): New function.
14965 (ipa_analyze_call_uses): Likewise.
14966 (combine_known_type_and_ancestor_jfs): Likewise.
14967 (update_jump_functions_after_inlining): Implemented handling of a
14968 number of new jump function types combination.
14969 (print_edge_addition_message): Removed.
14970 (make_edge_direct_to_target): New function.
14971 (try_make_edge_direct_simple_call): Likewise.
14972 (try_make_edge_direct_virtual_call): Likewise.
14973 (update_call_notes_after_inlining): Renamed to...
14974 (update_indirect_edges_after_inlining): this. Moved edge creation for
14975 indirect calls to try_make_edge_direct_simple_call, also calls
14976 try_make_edge_direct_virtual_call for virtual calls.
14977 (ipa_print_node_params): Changed the header message.
14978 (ipa_write_jump_function): Stream also known type jump functions.
14979 (ipa_read_jump_function): Likewise.
14980 (ipa_write_indirect_edge_info): Stream new fields in
14981 cgraph_indirect_call_info.
14982 (ipa_read_indirect_edge_info): Likewise.
14983 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14986 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14988 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14990 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14992 * tree.h (CALL_EXPR_ARGS): Delete.
14993 (call_expr_arglist): Delete.
14994 * tree.c (call_expr_arglist): Delete.
14995 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14996 targetm.fold_builtin.
14997 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14998 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14999 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
15000 arglist parameter. Use CALL_EXPR_ARG.
15001 (picochip_expand_builtin_3op): Likewise.
15002 (picochip_expand_builtin_2opvoid): Likewise.
15003 (picochip_expand_array_get): Likewise.
15004 (picochip_expand_array_put): Likewise.
15005 (picochip_expand_array_testport): Likewise.
15006 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
15007 rather than arglist.
15008 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
15010 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
15011 than TREE_VALUE and TREE_CHAIN.
15012 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
15013 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
15016 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15019 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
15020 to have no fallthru edge.
15022 PR middle-end/44102
15023 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
15024 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
15025 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
15026 add BARRIER after previous bb if needed.
15028 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15030 * tree.c (build_function_type_list_1): Remove bogus assert condition.
15032 2010-05-17 Alan Modra <amodra@gmail.com>
15034 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
15035 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
15036 with copy_reg rtx param.
15037 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
15038 Correct cases where code for ABI_V4 did not initialise the reg
15039 used to access frame. Also leave frame_reg_rtx as sp for large
15040 frames that save no regs.
15042 2010-05-17 Martin Jambor <mjambor@suse.cz>
15044 PR middle-end/44133
15045 * tree-sra.c (create_access_replacement): New parameter rename, mark
15046 the replaement for renaming only when it is true.
15047 (get_access_replacement): Pass true in the rename parameter of
15048 create_access_replacement.
15049 (get_unrenamed_access_replacement): New function.
15050 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
15051 replacement declaration from it.
15053 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
15055 * function.c (try_fit_stack_local, add_frame_space): New static
15057 (assign_stack_local_1): Use them. Look for opportunities to use
15058 space previously wasted on alignment.
15059 * function.h (struct frame_space): New.
15060 (struct rtl_data): Add FRAME_SPACE_LIST member.
15061 * reload1.c (something_was_spilled): New static variable.
15062 (alter_reg): Set it.
15063 (reload): Test it in addition to testing if the frame size changed.
15065 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
15067 * config/s390/s390.c: Define sane prefetch settings and activate
15068 flag_prefetch_loop_arrays on -O3.
15069 * config/s390/s390.h: Declare that read can use write prefetch.
15071 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15073 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
15076 2010-05-16 Jan Hubicka <jh@suse.cz>
15078 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
15079 function body; do not check stdarg field of struct function.
15081 2010-05-16 Jan Hubicka <jh@suse.cz>
15083 * cgraph.c (dump_cgraph_node): Dump versionable flag.
15084 * cgraph.h (cgraph_local_info): Add versionable flag.
15085 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
15086 (ipcp_versionable_function_p): Use it.
15087 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15090 2010-05-16 Jan Hubicka <jh@suse.cz>
15092 * cgraph.c (cgraph_clone_node): Take decl argument and insert
15093 clone into hash when it is different from orig.
15094 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
15095 * cgraph.h (cgraph_clone_node): Update prototype.
15096 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
15097 (lto_cgraph_encoder_delete): Delete body map.
15098 (lto_cgraph_encoder_size): Move to header.
15099 (lto_cgraph_encoder_encode_body_p,
15100 lto_set_cgraph_encoder_encode_body): New.
15101 (lto_output_node): Do not take written_decls argument; output clone_of
15103 (add_node_to): Add include_body_argument; call
15104 lto_set_cgraph_encoder_encode_body on master of the clone.
15105 (add_references): Update use of add_node_to.
15106 (compute_ltrans_boundary): Likewise.
15107 (output_cgraph): Do not create written_decls bitmap.
15108 (input_node): Take nodes argument; stream in clone_of correctly.
15109 (input_cgraph_1): Update use of input_node.
15110 * lto-streamer-out.c (lto_output): Use encoder info to decide
15111 what bodies to output.
15112 * ipa-inline.c (cgraph_clone_inlined_nodes,
15113 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
15114 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
15115 (lto_cgraph_encoder_size): Define here.
15116 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
15119 2010-05-16 Richard Guenther <rguenther@suse.de>
15121 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
15123 * ipa-type-escape.c (gate_type_escape_vars): Run when
15124 -fipa-struct-reorg runs.
15125 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
15126 * common.opt (fipa-type-escape): Remove.
15128 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15130 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
15131 (decode_options): Likewise.
15132 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
15134 2010-05-16 Jan Hubicka <jh@suse.cz>
15136 * ipa.c (function_and_variable_visibility): Also bring local all
15139 2010-05-16 Richard Guenther <rguenther@suse.de>
15141 * alias.c (nonoverlapping_memrefs_p): Remove use of
15142 IPA type-escape information.
15144 2010-05-16 Joseph Myers <joseph@codesourcery.com>
15146 * c-common.c (c_common_reswords): Add _Static_assert for C.
15147 * c-parser.c (c_token_starts_declaration,
15148 c_parser_next_token_starts_declaration,
15149 c_parser_static_assert_declaration_no_semi,
15150 c_parser_static_assert_declaration): New.
15151 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
15152 Handle static assertions if static_assert_ok.
15153 (c_parser_external_declaration, c_parser_declaration_or_fndef,
15154 c_parser_compound_statement_nostart, c_parser_label,
15155 c_parser_for_statement, c_parser_objc_methodprotolist,
15156 c_parser_omp_for_loop): All callers of
15157 c_parser_declaration_or_fndef changed.
15158 (c_parser_struct_declaration): Handle static assertions.
15159 (c_parser_compound_statement_nostart): Use
15160 c_parser_next_token_starts_declaration and
15161 c_token_starts_declaration to detect start of declarations.
15162 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
15165 2010-05-16 Anatoly Sokolov <aesok@post.ru>
15167 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15168 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15169 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15170 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15171 (mmix_function_outgoing_value): Rename to...
15172 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
15173 (mmix_function_value_regno_p): Make static.
15174 (mmix_libcall_value): New function.
15175 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
15176 mmix_function_value_regno_p): Remove declaration.
15178 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15180 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
15181 BUILT_IN_ALLOCA if stack checking is enabled.
15183 2010-05-16 Richard Guenther <rguenther@suse.de>
15185 * var-tracking.c (vars_copy_1): Inline ...
15186 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
15187 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
15188 (variable_merge_over_cur): Adjust. Merge asserts.
15189 (variable_merge_over_src): Likewise.
15190 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
15191 (variable_post_merge_new_vals): Merge asserts.
15192 (variable_post_merge_perm_vals): Likewise.
15193 (find_mem_expr_in_1pdv): Likewise.
15194 (dataflow_set_different_value): Remove.
15195 (onepart_variable_different_p): Merge asserts.
15196 (variable_different_p): Likewise.
15197 (dataflow_set_different_1): Inline ...
15198 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
15199 (emit_notes_for_differences_1): Merge asserts.
15201 2010-05-16 Richard Guenther <rguenther@suse.de>
15203 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
15204 * optabs.c (libfunc_decl_hash): Likewise.
15205 * varasm.c (emutls_decl): Likewise.
15207 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
15209 * c-decl.c: Don't include gimple.h.
15210 (merge_decls): Do not copy gimple_body.
15212 2010-05-15 Jason Merrill <jason@redhat.com>
15214 * c.opt: Add -fnothrow-opt.
15216 2010-05-15 Jan Hubicka <jh@suse.cz>
15218 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
15220 * passes.c (ipa_write_summaries): Write all analyzed nodes.
15222 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
15224 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
15225 * Makefile.in: Add it.
15226 Fix all other Makefile dependencies for changes below.
15227 * tree.h: Include it instead of defining VEC primitives here.
15228 * gimple.h: Likewise.
15230 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
15231 * except.h: Include vecir.h, break dependence on tree.h.
15233 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
15235 * tree-iterator.c: ...to here.
15236 * tree-iterator.h: Fix file introduction comment. Add extern markers.
15238 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
15240 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
15241 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
15242 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
15243 tree-mudflap.h, and target.h.
15244 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
15245 predict.h, tree-inline.h, gimple.h, and langhooks.h.
15246 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
15247 Add FIXME for why gimple.h is still included (should be unnecessary
15248 since GCC 4.5 gimplification unit-at-a-time).
15249 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
15250 * c-pragma.c: Add FIXME for why function.h needs to be included just
15251 for cfun, at front-end level.
15252 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
15253 Do not include ggc.h, but include vecprim.h for VEC(char).
15254 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
15255 Explain why target.h is included.
15256 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
15257 Explain why gimple.h is included.
15258 * c-ppoutput.c: Do not include tm.h.
15259 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
15260 * c-parses.c: Explain why rtl.h is included, and that this (and only
15261 this) is also why tm.h must be included.
15262 Do not include except.h.
15263 * c-lang.c: Do not include ggc.h.
15265 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
15267 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
15269 2010-05-15 Joseph Myers <joseph@codesourcery.com>
15271 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
15272 unions by default if those structs and unions have no tags. Do
15273 not condition anonymous struct and unions handling on flag_iso.
15274 Allow anonymous structs and unions for C1X.
15275 (finish_struct): Do not diagnose lack of named fields when
15276 anonymous structs and unions present for C1X. Accept flexible
15277 array members in structure with anonymous structs or unions but no
15278 directly named fields.
15279 * doc/extend.texi (Unnamed Fields): Update.
15281 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
15283 * gimple.h (compare_field_offset): Rename into...
15284 (gimple_compare_field_offset): ...this.
15285 * gimple.c (compare_field_offset): Rename into...
15286 (gimple_compare_field_offset): ...this. Compare the full access if
15287 the offset is self-referential.
15288 (gimple_types_compatible_p): Adjust for above renaming.
15289 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
15290 DECL_NONADDRESSABLE_P flag of fields before merging them.
15292 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
15294 * tree.h (ctor_to_list): Delete.
15295 * tree.c (ctor_to_list): Delete.
15297 2010-05-15 Jan Hubicka <jh@suse.cz>
15299 * ipa-reference.c: Include toplev.h
15300 (is_proper_for_analysis): Only add to all_module_statics
15301 if it is allocated.
15302 (write_node_summary_p, stream_out_bitmap,
15303 ipa_reference_write_optimization_summary,
15304 ipa_reference_read_optimization_summary): New.
15305 (struct ipa_opt_pass_d pass_ipa_reference): Add
15306 optimization summary streaming.
15307 * lto-cgraph.c (referenced_from_this_partition_p,
15308 reachable_from_this_partition_p): New functions.
15309 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15310 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
15311 * opts.c (decode_options): Enable ipa_reference.
15312 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
15313 * lto-streamer.h (referenced_from_this_partition_p,
15314 reachable_from_this_partition_p): Declare.
15316 2010-05-15 Richard Guenther <rguenther@suse.de>
15318 PR tree-optimization/44038
15319 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
15320 taking the address of a V_C_E of a constant.
15322 2010-05-14 Jan Hubicka <jh@suse.cz>
15324 * tree.h (memory_identifier_string): Remove.
15325 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
15326 (ipa_reference_global_vars_info_d): Remove statics_not_read and
15327 statics_not_written.
15328 (ipa_reference_optimization_summary_d): New structure.
15329 (ipa_reference_optimization_summary_t): New type and vector.
15330 (ipa_reference_vars_info_d): Embedd structures instead of using
15332 (reference_vars_to_consider): Remove out of GGC space.
15333 (module_statics_escape): Remove.
15334 (global_info_obstack): Rename to ...
15335 (optimization_summary_obstack): ... this one.
15336 (initialization_status_t): Remove.
15337 (memory_identifier_string): Remove.
15338 (get_reference_vars_info): Fix indenting.
15339 (set_reference_vars_info): Likewise.
15340 (get_reference_optimization_summary): New.
15341 (set_reference_optimization_summary): New.
15342 (get_global_reference_vars_info): Remove.
15343 (ipa_reference_get_read_global): Remove.
15344 (ipa_reference_get_written_global): Remove.
15345 (ipa_reference_get_not_read_global): Update.
15346 (ipa_reference_get_not_written_global): Update.
15347 (is_proper_for_analysis): Outlaw addressable.
15348 (propagate_bits): Update for new datastructures.
15349 (analyze_variable): Remove.
15350 (init_function_info): Update for new datastructures.
15351 (clean_function_local_data): Remove.
15352 (clean_function): Remove.
15353 (copy_global_bitmap): Use optimizations_summary_obstack.
15354 (duplicate_node_data): Duplicate optimization summary only.
15355 (remove_node_data): Remove optimization summary only.
15356 (generate_summary): Do not analyze variables; do not compute
15357 module_statics_escape; do not prune solutions by it.
15358 (read_write_all_from_decl): Fix typos in comments.
15359 (propagate): Doscover readonly and nonaddressable first;
15360 update for new datastructures; share global bitmaps.
15361 * ipa-reference.h (ipa_reference_get_read_global,
15362 ipa_reference_get_written_global): Remove.
15363 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
15364 * Makefile.in: Remove ipa-refereference from GT files.
15366 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15369 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
15370 for all SYMBOL_REF_DECLs.
15372 2010-05-14 Jan Hubicka <jh@suse.cz>
15374 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
15375 (varpool_all_refs_explicit_p): New inline function.
15376 * ipa-reference.c: Update comment.
15377 (module_statics_written): Remove.
15378 (get_static_decl): Remove.
15379 (ipa_init): Do not initialize module_statics_written.
15380 (analyze_function): Likewise.
15381 (generate_summary): Likewise; do not compute module_statics_readonly
15382 and do not update variable flags.
15383 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
15384 * ipa.c: Inlucde flags.h
15385 (cgraph_local_node_p): New.
15386 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
15387 promote functions to local.
15388 (ipa_discover_readonly_nonaddressable_vars): New function.
15389 (function_and_variable_visibility): Use cgraph_local_node_p.
15390 * varpool.c (varpool_finalize_decl): Set force_output for
15391 DECL_PRESERVE_P vars.
15393 2010-05-14 Jan Hubicka <jh@suse.cz>
15395 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
15397 2010-05-14 Richard Guenther <rguenther@suse.de>
15399 PR tree-optimization/44119
15400 * tree-ssa-pre.c (eliminate): Properly mark replacement of
15401 a PHI node necessary.
15403 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
15405 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
15407 2010-05-14 Jason Merrill <jason@redhat.com>
15410 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
15411 (gimple_call_set_nothrow): New.
15412 * gimple.c (gimple_build_call_from_tree): Call it.
15413 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
15416 * gimplify.c (gimplify_seq_add_stmt): No longer static.
15417 * gimple.h: Declare it.
15418 * gimple.c (gimple_build_eh_filter): No ops.
15420 2010-05-14 Jan Hubicka <jh@suse.cz>
15422 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
15423 nodes already in queue.
15424 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
15425 re-enqueueing node.
15427 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15430 * cfgexpand.c (expand_debug_expr): If non-memory op0
15431 has BLKmode, return NULL.
15433 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
15435 * config.gcc: Add support for --with-cpu option for bdver1.
15436 * config/i386/i386.h (TARGET_BDVER1): New macro.
15437 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
15438 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15439 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
15440 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15441 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
15442 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
15443 (processor_type): Add PROCESSOR_BDVER1.
15444 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
15445 processor_type in config/i386/i386.h.
15446 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
15447 movaps <reg, reg> instead of movapd <reg, reg> when replacing
15448 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
15449 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15450 to emit packed xor instead of packed double/packed integer
15451 xor for SSE and AVX when moving a zero value.
15452 * config/i386/sse.md: Add check for
15453 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
15454 movapd/movdqa for SSE and AVX.
15455 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
15456 single logical operations i.e and, or and xor instead of packed double
15457 logical operations for SSE and AVX.
15458 * config/i386/i386-c.c (ix86_target_macros_internal):
15459 Add PROCESSOR_BDVER1.
15460 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
15461 (has_fma4, has_xop): New.
15462 * config/i386/i386.c (bdver1_cost): New variable.
15463 (m_BDVER1): New macro.
15464 (m_AMD_MULTIPLE): Add m_BDVER1.
15465 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
15466 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
15467 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
15468 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
15469 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
15470 x86_tune_sse_partial_reg_dependency,
15471 x86_tune_sse_unaligned_load_optimal,
15472 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
15473 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
15474 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
15475 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
15476 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
15477 Enable/disable for bdver1.
15478 (processor_target_table): Add bdver1_cost.
15479 (cpu_names): Add bdver1.
15480 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
15481 processor_alias_table.
15482 (ix86_expand_vector_move_misalign): Change.
15483 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
15484 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
15485 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
15486 of movupd/movdqu for SSE and AVX.
15487 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
15488 (ix86_tune_adjust_cost): Add code for bdver1.
15489 (standard_sse_constant_opcode): Add check for
15490 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
15491 of packed double xor for SSE and AVX.
15493 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
15495 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
15496 result to unsigned.
15498 2010-05-14 Tristan Gingold <gingold@adacore.com>
15500 * toplev.c (default_debug_hooks): Remove this variable.
15501 (process_options): Remove assignments to default_debug_hooks.
15503 2010-05-14 Martin Jambor <mjambor@suse.cz>
15505 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
15506 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
15507 * langhooks.h (struct lang_hooks_for_decls): Removed field
15509 * tree.c (free_lang_data): Remove assignment to
15510 lang_hooks.fold_obj_type_ref.
15511 * tree.def (OBJ_TYPE_REF): Update comment.
15513 2010-05-14 Richard Guenther <rguenther@suse.de>
15515 PR tree-optimization/44124
15516 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
15518 2010-05-14 Alan Modra <amodra@gmail.com>
15521 * config/rs6000/rs6000.c (struct machine_function): Reorder
15522 fields for better packing. Add lr_save_state.
15523 (rs6000_ra_ever_killed): Return lr_save_state if set.
15524 (rs6000_emit_eh_reg_restore): Set lr_save_state.
15526 2010-05-13 Jan Hubicka <jh@suse.cz>
15528 * varpool.c (decide_is_variable_needed): Drop code checking
15529 TREE_SYMBOL_REFERENCED.
15531 2010-05-13 Jan Hubicka <jh@suse.cz>
15533 * final.c (output_addr_const): Do not call mark_decl_referenced.
15534 * cgraphunit.c (process_function_and_variable_attributes): Use
15535 mark_needed_node dirrectly.
15536 (assemble_thunk): Do not call mark_decl_referenced.
15538 2010-05-13 Anatoly Sokolov <aesok@post.ru>
15540 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
15542 2010-05-13 Jeff Law <law@redhat.com>
15544 * ira-conflicts.c (print_allocno_conflicts): New function broken out
15546 (print_conflicts): Call print_allocno_conflicts.
15548 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15551 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
15554 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
15556 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
15557 t-mingw-w64 or t-mingw-w32 for multilib configuration.
15558 * config/i386/t-mingw-w32: New.
15559 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
15561 2010-05-13 Martin Jambor <mjambor@suse.cz>
15563 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
15565 * gimple-fold.c (get_base_binfo_for_type): New function.
15566 (gimple_get_relevant_ref_binfo): Likewise.
15567 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15568 (gimple_fold_obj_type_ref): Likewise.
15569 (fold_gimple_call): Simplify condition for folding virtual calls
15570 and call gimple_fold_obj_type_ref.
15571 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
15572 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15574 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
15576 * config/rs6000/rs6000-protos.h
15577 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
15578 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
15579 (rs6000_debug_mode_dependent_address)
15580 (rs6000_mode_dependent_address_ptr): Likewise.
15582 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15585 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
15587 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
15588 * tree-sra.c (create_access_replacement): Call unshare_expr before
15589 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
15590 * dwarf2out.c: Include tree-flow.h.
15591 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
15592 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
15593 Handle DW_OP_bit_piece.
15594 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
15595 construct_piece_list, adjust_piece_list): New functions.
15596 (add_var_loc_to_decl): Handle SRA optimized variables.
15597 Adjust for var_loc_note to loc field renaming.
15598 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15599 in VAR_LOCATION note.
15600 (new_loc_descr_op_bit_piece): New function.
15601 (dw_sra_loc_expr): New function.
15602 (dw_loc_list): Use it. Don't handle the last range after the
15603 loop, handle it inside of the loop. Adjust for var_loc_note
15604 to loc field renaming.
15605 (add_location_or_const_value_attribute): Only special case
15606 single entry loc lists if loc is NOTE_P. Adjust for
15607 var_loc_note to loc field renaming.
15608 (dwarf2out_var_location): Don't set newloc->var_loc_note
15609 and newloc->next here.
15611 2010-05-12 Jan Hubicka <jh@suse.cz>
15613 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15615 * cgraph.h (cgraph_only_called_directly_p,
15616 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15617 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15618 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15620 * ipa.c (cgraph_remove_unreachable_nodes): Use
15621 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15623 * tree-inline.c (copy_bb): Check address_taken flag.
15624 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15625 externally_visible flag.
15627 2010-05-12 Jason Merrill <jason@redhat.com>
15631 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15632 * sdbout.c (plain_type_1): Likewise.
15633 * dwarf2out.c (is_base_type): Likewise.
15634 (gen_type_die_with_usage): Likewise. Generate
15635 DW_TAG_unspecified_type for any LANG_TYPE.
15637 2010-05-12 Jan Hubicka <jh@suse.cz>
15639 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15641 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15642 (cgraph_clone_edge): Update.
15643 (cgraph_node_remove_callees): Remove indirect calls too.
15644 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15645 (cgraph_create_indirect_edge): Update prototype.
15646 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15647 is_proper_for_analysis.
15648 (add_new_function, visited_nodes, function_insertion_hook_holder,
15649 get_local_reference_vars_info, mark_address_taken, mark_address,
15650 mark_load, mark_store, check_asm_memory_clobber, check_call,
15651 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15652 (ipa_init): Do not initialize visited_nodes;
15653 function_insertion_hook_holder.
15654 (analyze_variable): Rewrite.
15655 (analyze_function): Rewrite.
15656 (copy_local_bitmap): Remove.
15657 (duplicate_node_dat): Do not duplicate local info.
15658 (generate_summary): Simplify to only walk cgraph.
15659 (write_node_summary_p, ipa_reference_write_summary,
15660 ipa_reference_read_summary): Remove.
15661 (propagate): Do not remove function insertion;
15663 (pass_ipa_reference): NULLify summary handling fields.
15664 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15665 (input_edge): Input ecf_flags.
15666 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15667 (update_indirect_edges_after_inlining): Ignore edges with unknown
15670 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15672 * implicit-zee.c: New file.
15673 * tree-pass.h (pass_implicit_zee): Declare.
15674 * passes.c (init_optimization_passes): Add zee pass.
15675 * common.opt (fzee): New flag.
15676 * timevar.def (TV_ZEE): Define.
15677 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15679 * Makefile.in (implicit-zee.o): Add new build file.
15681 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15682 Nathan Froyd <froydnj@codesourcery.com>
15684 * c-common.c (sync_resolve_params): Remove write-only variable.
15686 2010-05-12 Anatoly Sokolov <aesok@post.ru>
15688 * target.h (struct gcc_target): Add mode_dependent_address_p field.
15689 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15690 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
15691 * targhooks.c (default_mode_dependent_address_p): New function.
15692 * targhooks.h (default_mode_dependent_address_p): Declare function.
15693 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15694 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
15695 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
15696 target hook. Change return type to bool.
15697 * recog.h (mode_dependent_address_p): Change return type to bool.
15699 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15700 Nathan Froyd <froydnj@codesourcery.com>
15702 * tree-mudflap.c (build_function_type_0, build_function_type_1,
15703 build_function_type_2, build_function_type_3): Remove.
15704 (mudflap_init): Use build_function_type_list.
15706 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15707 Nathan Froyd <froydnj@codesourcery.com>
15709 * coverage.c (build_fn_info_value): Call build_constructor instead of
15710 build_constructor_from_list.
15711 (build_ctr_info_value): Likewise.
15712 (build_gcov_info): Likewise.
15714 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
15716 * tree.c (build_constructor): Compute TREE_CONSTANT for the
15717 resultant constructor.
15718 (build_constructor_single): Don't set TREE_CONSTANT.
15719 (build_constructor_from_list): Don't compute TREE_CONSTANT.
15721 2010-05-12 Jan Hubicka <jh@suse.cz>
15723 * cgraph.h (struct varpool_node): Add aux.
15724 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
15725 * varpool.c (varpool_remove_node): Do not remove initializer.
15726 (varpool_reset_queue): Export.
15727 (varpool_finalize_decl): Volatile vars are forced to be output.
15728 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
15730 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
15731 process_references, varpool_can_remove_if_no_refs): New functions.
15732 (cgraph_remove_unreachable_nodes): Handle variables too.
15734 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
15737 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
15739 2010-05-12 Jakub Jelinek <jakub@redhat.com>
15741 PR middle-end/44085
15742 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
15743 change value of ORT_TASK.
15744 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
15745 (omp_notice_threadprivate_variable): New function.
15746 (omp_notice_variable): Call it for threadprivate variables.
15747 If enclosing ctx is a task, print enclosing task rather than
15748 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
15749 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
15750 if task has untied clause.
15753 * dwarf2out.c (base_type_die): Don't add name attribute here.
15754 (modified_type_die): Instead of sizetype use
15755 its underlying original type. If a DW_TAG_base_type doesn't
15756 have name added, add __unknown__.
15757 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
15758 always call force_type_die instead.
15760 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15762 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
15763 for __stack_chk_guard.
15765 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15767 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
15768 don't call start_source_file debug hook here...
15769 (finish_options): ... but here, after outputting predefined and
15770 command line defines and undefs.
15772 PR middle-end/44071
15773 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
15775 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
15776 optimizing away empty bb with no successors, move over its
15777 footer chain to fallthru predecessor.
15778 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
15779 (rtl_split_edge): For asm goto call patch_jump_insn even if
15780 splitting fallthru edge.
15783 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
15784 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
15785 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15786 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
15790 * c-parser.c (c_parser_expression): Mark LHS of a comma
15791 expression as read if it is a decl, handled component or
15792 COMPOUND_EXPR with that on the RHS.
15793 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
15794 if it is a decl or handled component.
15796 2010-05-11 Jan Hubicka <jh@suse.cz>
15798 * lto-symtab.c (lto_symtab_free): New function.
15799 * lto-streamer.h (lto_symtab_free): Declare.
15801 2010-05-11 Jan Hubicka <jh@suse.cz>
15803 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
15804 that if function is needed it is reachable.
15805 (lto_output_node): See if it the function is reachable or referenced.
15806 (output_cgraph): Update call of lto_output_node.
15807 * lto-streamer.h (reachable_from_other_partition_p): Declare.
15809 2010-05-11 Jan Hubicka <jh@suse.cz>
15811 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
15814 2010-05-11 Jan Hubicka <jh@suse.cz>
15816 PR tree-optimize/44063
15817 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
15819 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
15821 (estimate_function_body_sizes): Compute sizes even when disregarding.
15823 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
15825 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
15827 2010-05-11 Jan Hubicka <jh@suse.cz>
15829 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
15830 into every boundary.
15832 2010-05-11 Jan Hubicka <jh@suse.cz>
15834 * matrix-reorg.c (matrix_reorg): Rebuild edges.
15836 2010-05-11 Jan Hubicka <jh@suse.cz>
15838 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
15839 lto_streamer_cache_delete): Put nodes into heap.
15840 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
15843 2010-05-11 Jan Hubicka <jh@suse.cz>
15845 * cgraphbuild.c (cgraph_rebuild_references): New.
15846 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
15847 out extern inlines.
15848 * cgraph.h (cgraph_rebuild_references): Declare.
15849 * tree-inline.c (tree_function_versioning): Use it.
15850 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
15852 2010-05-11 Jan Hubicka <jh@suse.cz>
15854 * cgraph.c: Include ipa-utils.h
15855 (cgraph_create_virtual_clone): Update references.
15856 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
15858 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15860 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
15861 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
15864 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15866 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
15868 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15870 * gcc.c (execute): For -### don't quote arguments that
15871 contain just alphanumerics and _/-. characters.
15872 * doc/invoke.texi: Document that change for -###.
15875 * df-problems.c (struct dead_debug): Add to_rescan field.
15876 (dead_debug_init): Clear to_rescan field.
15877 (dead_debug_finish): Rescan all debug insns in to_rescan
15878 bitmap and free the bitmap.
15879 (dead_debug_insert_before): Instead of rescanning debug insns
15880 immediately queue their rescanning until dead_debug_finish.
15881 (df_note_bb_compute): After dead_debug_add do continue instead
15884 2010-05-10 Jakub Jelinek <jakub@redhat.com>
15887 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
15888 clear also INSN_REG_USE_LIST.
15890 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15892 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
15894 2010-05-10 Jan Hubicka <jh@suse.cz>
15896 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
15899 2010-05-10 Jan Hubicka <jh@suse.cz>
15901 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
15903 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
15904 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
15905 (lto_streamer_cache_create): Init alloc pool.
15906 (lto_streamer_cache_delete): Free alloc pool.
15907 * lto-streamer.h: Include alloc pool.
15908 (lto_streamer_cache_d): Use alloc pool.
15909 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
15911 2010-05-10 Jan Hubicka <jh@suse.cz>
15913 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
15914 * cgraphbuild.c: Include except.h
15915 (record_type_list, record_eh_tables): New function.
15916 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
15918 2010-05-10 Jan Hubicka <jh@suse.cz>
15920 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
15921 __frame_dummy_init_array_entry, force_to_data): Attribute as used
15922 rather than unused.
15924 2010-05-10 Michael Matz <matz@suse.de>
15926 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
15927 (can_reassociate_p): Use FLOAT_TYPE_P.
15928 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
15929 (vect_force_simple_reduction): ... this.
15930 * tree-parloops.c (gather_scalar_reductions): Use
15931 vect_force_simple_reduction.
15932 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
15933 vect_is_simple_reduction, add modify argument, if true rewrite
15934 "a-b" into "a+(-b)".
15935 (vect_is_simple_reduction, vect_force_simple_reduction): New
15937 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
15939 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
15940 Vladimir Makarov <vmakarov@redhat.com>
15942 PR rtl-optimization/44012
15943 * ira-build.c (remove_unnecessary_allocnos): Nullify
15944 regno_allocno_map of the removed allocno.
15946 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15948 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
15950 * configure: Regenerate.
15952 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15954 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
15956 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
15957 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15959 * configure: Regenerate.
15961 2010-05-10 Richard Guenther <rguenther@suse.de>
15963 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15964 marked if the entry identifier is marked.
15966 2010-05-10 Richard Guenther <rguenther@suse.de>
15968 * c-common.c (struct c_common_attributes): Add fnspec attribute.
15969 (handle_fnspec_attribute): New function.
15970 * gimple.h (gimple_call_return_flags): Declare.
15971 (gimple_call_arg_flags): Likewise.
15972 * gimple.c (gimple_call_arg_flags): New function.
15973 (gimple_call_return_flags): Likewise.
15974 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
15975 New argument flags.
15976 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
15977 return value flags.
15978 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15979 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15981 (make_heapvar_for): ... this new function.
15982 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15983 (handle_lhs_call): Likewise.
15984 (find_func_aliases): Adjust.
15986 2010-05-10 Richard Guenther <rguenther@suse.de>
15988 PR tree-optimization/44050
15989 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15991 2010-05-10 Wei Guozhi <carrot@google.com>
15994 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15996 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15999 * c-typeck.c (lookup_field): Take a type directly. Update
16001 (build_component_ref): Update call to lookup_field.
16002 (set_init_label): Use lookup_field to find initialized field.
16003 Handle returned list of fields like a sequence of designators.
16005 2010-05-09 Richard Guenther <rguenther@suse.de>
16007 PR middle-end/44024
16008 * fold-const.c (tree_single_nonzero_warnv_p): Properly
16009 handle &FUNCTION_DECL.
16011 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16014 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
16015 structures and unions recursively.
16016 (detect_field_duplicates): Move duplicate detection with a hash to
16017 detect_field_duplicates_hash. Always use a hash if anonymous
16018 structures or unions are present.
16019 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
16022 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
16025 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
16026 detect Atom, Core 2 and Core i7.
16028 2010-05-09 Richard Guenther <rguenther@suse.de>
16030 * gcc.c (store_arg): Handle temporary file deletion for
16033 2010-05-09 Richard Guenther <rguenther@suse.de>
16035 PR middle-end/44043
16036 * ipa-inline.c (estimate_function_body_sizes): Return after
16037 disregarding inline limits.
16039 2010-05-09 Richard Guenther <rguenther@suse.de>
16041 * gcc.c (store_arg): Revert last change.
16043 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
16045 PR middle-end/28685
16046 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
16047 (optimize_ops_list): Call it.
16049 2010-05-08 Richard Guenther <rguenther@suse.de>
16051 PR tree-optimization/44030
16052 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
16053 NECESSARY flag if we propagate from a inserted expression.
16055 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
16057 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
16058 domain types as equal if they are both PLACEHOLDER_EXPRs.
16060 2010-05-08 Richard Guenther <rguenther@suse.de>
16062 * lto-wrapper.c (run_gcc): Remove linker output from
16063 command line for LTRANS invocation.
16065 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16067 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16068 lto-macho as lto_binary_reader.
16069 * target.h (struct gcc_target): New hooks lto_start and lto_end.
16070 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
16071 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
16072 in lto_start and lto_end calls.
16073 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
16075 (scan_prog_file): Update is_elf_or_coff call.
16076 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
16078 * collect2.c (main): Fix enum comparison.
16080 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
16082 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
16083 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
16084 and TARGET_ASM_LTO_END.
16085 * darwin.c: Include obstack.h and lto-streamer.h.
16086 (lto_section_names_offset, lto_section_names_obstack,
16087 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
16089 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
16090 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
16091 to a temporary file.
16092 (darwin_asm_lto_end): New function. Restore asm_out_file.
16093 (darwin_asm_named_section): For LTO sections, replace the name with
16094 the offset of the section name in a string table, and build this
16096 (darwin_file_start): Initialize global vars for LTO support.
16097 (darwin_file_end): If output to asm_out_file was redirected, append it
16098 to the proper asm_out_file here. Add the section names section.
16100 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16102 * c-pragma.c (pending_weak_d, pending_weak): New.
16103 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
16104 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
16105 handle_pragma_weak): Update the uses of pending_weaks.
16107 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16109 PR documentation/44016
16110 * doc/standards.texi (Standards): Link to unversioned
16111 cxx0x_status.html page.
16113 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
16116 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
16117 in addition to TREE_USED, to avoid "set but unused" warnings.
16119 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16121 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
16122 (is_loop_prefetching_profitable): Do not insert prefetches
16123 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
16124 times the prefetch ahead distance.
16126 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16128 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
16129 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
16130 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
16133 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16135 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
16136 a diagnostic info when the insn-to-mem ratio is too small.
16138 2010-05-07 Richard Guenther <rguenther@suse.de>
16140 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
16142 (store_arg): Queue temp_filename for deletion instead of
16143 the whole argument.
16145 2010-05-07 Richard Guenther <rguenther@suse.de>
16147 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
16148 (run_gcc): Handle LTRANS phase invocation.
16149 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
16151 2010-05-07 Jakub Jelinek <jakub@redhat.com>
16153 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
16154 this is also meaningful on PARM_DECLs and RESULT_DECLs.
16156 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16158 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
16160 2010-05-07 Richard Guenther <rguenther@suse.de>
16162 PR tree-optimization/44020
16163 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
16164 code when PRE is not yet initialized.
16166 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16168 * config/mips/dbxmdebug.h: Remove.
16169 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
16171 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
16173 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
16174 with null pointer and also warn about ordered comparison of zero with
16175 pointer if -Wextra.
16177 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16179 * graphite-blocking.c
16180 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
16181 * graphite-clast-to-gimple.c
16182 (clast_to_gcc_expression): Same.
16183 (precision_for_value): Same.
16184 (precision_for_interval): Same.
16185 (gcc_type_for_interval): Same.
16186 (graphite_create_new_guard): Same.
16187 (compute_bounds_for_level): Same.
16188 (graphite_create_new_loop_guard): Same.
16189 * graphite-interchange.c
16190 (build_linearized_memory_access): Same.
16191 (pdr_stride_in_loop): Same.
16192 (memory_strides_in_loop_1): Same.
16193 (memory_strides_in_loop): Same.
16194 (extend_scattering): Same.
16195 (psct_scattering_dim_for_loop_depth): Same.
16196 (pbb_number_of_iterations): Same.
16198 (debug_iteration_domains): Same.
16200 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16201 (ppl_set_inhomogeneous_gmp): Same.
16202 (ppl_strip_loop): Same.
16203 (ppl_lexico_compare_linear_expressions): Same.
16204 (ppl_read_polyhedron_matrix): Same.
16205 (ppl_max_for_le_pointset): Same.
16207 (ppl_read_polyhedron_matrix): Same.
16208 (tree_int_to_gmp): Same.
16209 (gmp_cst_to_tree): Same.
16210 (ppl_set_inhomogeneous): Same.
16211 (ppl_set_inhomogeneous_tree): Same.
16212 (ppl_set_coef): Same.
16213 (ppl_set_coef_tree): Same.
16214 * graphite-sese-to-poly.c
16215 (build_pbb_scattering_polyhedrons): Same.
16216 (build_scop_scattering): Same.
16217 (scan_tree_for_params_right_scev): Same.
16218 (scan_tree_for_params): Same.
16219 (find_params_in_bb): Same.
16220 (find_scop_parameters): Same.
16221 (add_upper_bounds_from_estimated_nit): Same.
16222 (build_loop_iteration_domains): Same.
16223 (add_condition_to_domain): Same.
16224 (pdr_add_memory_accesses): Same.
16226 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16228 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
16229 CLooG's value_* macros to their respective mpz_* counterparts.
16230 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
16231 (graphite_create_new_loop_guard): Same.
16232 * graphite-interchange.c (build_linearized_memory_access): Same.
16233 (pdr_stride_in_loop): Same.
16234 (memory_strides_in_loop_1): Same.
16235 (1st_interchange_profitable_p): Same.
16236 * graphite-poly.c (extend_scattering): Same.
16237 (psct_scattering_dim_for_loop_depth): Same.
16238 (pbb_number_of_iterations): Same.
16239 (pbb_number_of_iterations_at_time): Same.
16240 * graphite-poly.h (new_1st_loop): Same.
16241 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
16242 (oppose_constraint): Same.
16243 (insert_constraint_into_matrix): Same.
16244 (ppl_set_inhomogeneous_gmp): Same.
16245 (ppl_set_coef_gmp): Same.
16246 (ppl_strip_loop): Same.
16247 (ppl_lexico_compare_linear_expressions): Same.
16248 (ppl_max_for_le_pointset): Same.
16249 (ppl_min_for_le_pointset): Same.
16250 (ppl_build_realtion): Same.
16251 * graphite-ppl.h (gmp_cst_to_tree): Same.
16252 (ppl_set_inhomogeneous): Same.
16253 (ppl_set_inhomogeneous_tree): Same.
16254 (ppl_set_coef): Same.
16255 (ppl_set_coef_tree): Same.
16256 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
16257 (build_scop_scattering): Same.
16258 (add_value_to_dim): Same.
16259 (scan_tree_for_params_right_scev): Same.
16260 (scan_tree_for_params_int): Same.
16261 (scan_tree_for_params): Same.
16262 (find_params_in_bb): Same.
16263 (find_scop_parameters): Same.
16264 (add_upper_bounds_from_estimated_nit): Same.
16265 (build_loop_iteration_domains): Same.
16266 (create_linear_expr_from_tree): Same.
16267 (add_condition_to_domain): Same.
16268 (pdr_add_memory_accesses): Same.
16270 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
16271 Jason Merrill <jason@redhat.com>
16273 * c-common.c (c_common_reswords): Add nullptr.
16274 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
16275 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
16276 (gen_type_die_with_usage): Likewise.
16277 * dbxout.c (dbxout_type): Likewise.
16278 * sdbout.c (plain_type_1): Likewise.
16280 2010-05-06 Jason Merrill <jason@redhat.com>
16282 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
16283 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
16285 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
16287 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
16288 stripping WITH_SIZE_EXPR.
16289 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
16292 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16294 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
16295 list of obsolete configurations.
16296 Disabled check for obsolete configurations.
16297 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
16298 Removed support for previous versions.
16299 * config/mips/iris.h: Removed.
16300 * config/mips/iris5.h: Removed.
16301 * config/mips/iris6.h: Merged old iris.h contents.
16302 (TARGET_IRIX): Removed.
16303 (DRIVER_SELF_SPECS): Removed mabi=32.
16304 (IDENT_ASM_OP): Removed undef.
16305 (STARTFILE_SPEC): Removed mabi=32.
16306 (ENDFILE_SPEC): Likewise.
16307 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
16308 (MACHINE_TYPE): Update for IRIX 6.5.
16309 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
16310 TARGET_IRIX by TARGET_IRIX6.
16311 (mips_file_start): Likewise.
16312 (mips_output_external): Remove IRIX 5/6 O32 support.
16313 (mips_output_function_prologue): Likewise.
16314 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
16316 (TARGET_CPU_CPP_BUILTINS): Likewise.
16317 (TARGET_IRIX): Removed.
16318 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
16319 (MULTILIB_DIRNAMES): Removed 32.
16320 (MULTILIB_OSDIRNAMES): Removed ../lib.
16321 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
16322 (Specific, mips-sgi-irix5): Document removal.
16323 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
16324 Remove references to older IRIX 6 releases and the O32 ABI.
16326 2010-05-06 Jakub Jelinek <jakub@redhat.com>
16329 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
16330 instead of DF_REF_REAL_REG.
16332 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
16335 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
16336 handling to still return true for x64 targets.
16338 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16340 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
16342 2010-05-06 Jan Hubicka <jh@suse.cz>
16344 PR tree-optimization/43791
16345 * ipa-inline.c (update_caller_keys): Remove bogus
16346 disregard_inline_limits check.
16348 2010-05-06 Michael Matz <matz@suse.de>
16350 PR tree-optimization/43984
16351 * tree-ssa-pre.c (inserted_phi_names): Remove.
16352 (inserted_exprs): Change to bitmap.
16353 (create_expression_by_pieces): Set bits, don't append to vector.
16354 (insert_into_preds_of_block): Don't handle inserted_phi_names.
16355 (eliminate): Don't look at inserted_phi_names, remove deleted
16356 insns from inserted_exprs.
16357 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
16358 (init_pre, fini_pre): Allocate and free bitmaps.
16359 (execute_pre): Insert insns on edges before elimination.
16361 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16363 * tree.c (initializer_zerop): Handle STRING_CST.
16365 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16368 * doc/invoke.texi (Wimplicit): Document as C only.
16369 * opts.c (common_handle_option): Add argument kind.
16370 (handle_option): Rename as read_cmdline_option. Factor out code to...
16371 (handle_option): ... here. New.
16372 (handle_options): Rename as read_cmdline_options.
16373 (decode_options): Update call.
16374 (set_option): Use option index instead of option pointer. Classify
16375 diagnostics correctly.
16376 (enable_warning_as_error): Call handle_option.
16377 * opts.h (set_option): Update declaration.
16378 (handle_option): Declare.
16379 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
16380 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
16381 * c-opts.c (set_Wimplicit): Delete.
16382 (c_family_lang_mask): New static constant.
16383 (c_common_handle_option): Add argument kind. Use handle_option
16384 instead of set_Wimplicit.
16385 (c_common_post_options): warn_implicit and warn_implicit_int
16386 are disabled by default.
16387 * c-common.c (warn_implicit): Do not define here.
16388 * c-common.h (warn_implicit): Do not declare here.
16389 (c_common_handle_option): Update declaration.
16390 * lto-opts.c (lto_reissue_options): Update call to set_option.
16392 2010-05-06 Richard Guenther <rguenther@suse.de>
16394 PR tree-optimization/43571
16395 * domwalk.c (walk_dominator_tree): Walk the dominator
16396 sons in more optimal order.
16398 2010-05-06 Richard Guenther <rguenther@suse.de>
16400 PR tree-optimization/43934
16401 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
16402 (stmt_cost): Likewise.
16403 (extract_true_false_args_from_phi): New helper.
16404 (determine_max_movement): For PHI nodes verify we can hoist them
16405 and compute their cost.
16406 (determine_invariantness_stmt): Handle PHI nodes.
16407 (move_computations_stmt): Likewise. Hoist PHI nodes in
16408 if-converted form using COND_EXPRs.
16409 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
16410 (tree_ssa_lim): Likewise.
16411 * tree-flow.h (tree_ssa_lim): Adjust prototype.
16412 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
16414 2010-05-06 Richard Guenther <rguenther@suse.de>
16416 PR tree-optimization/43987
16417 * tree-ssa-structalias.c (could_have_pointers): For possibly
16418 address-taken variables force pointers to be recorded.
16419 (create_variable_info_for_1): Likewise.
16420 (push_fields_onto_fieldstack): Pass in wheter all fields
16421 must have pointers.
16422 (find_func_aliases): Query types instead of vars whether
16423 they contain pointers where appropriate.
16425 2010-05-06 Jan Hubicka <jh@suse.cz>
16427 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
16428 (record_reference, mark_address, mark_load, mark_store): Record
16430 (record_references_in_initializer): Update call of record_references.
16431 (rebuild_cgraph_edges): Remove all references before rebuiding.
16432 * cgraph.c (cgraph_create_node): Clear ref list.
16433 (cgraph_remove_node): Remove references.
16434 (dump_cgraph_node): Dump references.
16435 (cgraph_clone_node): Clone references.
16436 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
16437 (struct cgraph_node, varpool_node): Add ref_lst.
16438 * ipa-ref.c: New file.
16439 * ipa-ref.h: New file.
16440 * ipa-ref-inline.h: New file.
16441 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
16442 (referenced_from_other_partition_p): New function.
16443 (lto_output_varpool_node): Take set arugment; call
16444 referenced_from_other_partition.
16445 (lto_output_ref): New.
16446 (add_references): New.
16447 (output_refs): New.
16448 (output_cgraph): Compute boundary based on references; output refs.
16449 (output_varpool): Accept cgraph_node_set argument.
16452 (input_cgraph): Call input_refs.
16453 * lto-section-in.c (lto_section_name): Add refs.
16454 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
16455 (ipa-ref.o): New file.
16456 * varpool.c (varpool_node): Clear ipa ref list.
16457 (varpool_remove_node): Remove references.
16458 (dump_varpool_node): Dump references.
16459 (varpool_assemble_decl): Only compile finalized ones.
16460 (varpool_extra_name_alias): Initialize ref list.
16461 * lto-streamer.c (lto-get_section_name): Add .refs section.
16462 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
16463 (referenced_from_other_partition_p): Declared.
16465 2010-05-06 Ira Rosen <irar@il.ibm.com>
16467 PR tree-optimization/43901
16468 * tree-vect-stmts.c (vectorizable_call): Assert that vector
16469 type is not NULL if it's transformation phase, and return
16470 FALSE if it's analysis.
16471 (vectorizable_conversion, vectorizable_operation,
16472 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
16474 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
16476 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16478 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16480 * config/mips/mips-protos.h
16481 (mips_small_register_classes_for_mode_p): Delete prototype.
16483 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
16485 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
16486 * config/arm/arm.c (multiple_operation_profitable_p,
16487 compute_offset_order): New static functions.
16488 (load_multiple_sequence, store_multiple_sequence): Use them.
16489 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
16490 memory offsets, not register numbers.
16491 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
16493 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
16495 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
16496 (get_pending_sizes, put_pending_size, put_pending_sizes):
16497 Update the uses of pending_sizes.
16498 * c-decl.c (store_parm_decls): Likewise.
16499 * c-tree.h (struct c_arg_info): Likewise.
16500 * tree.h: Update the prototype for get_pending_sizes and
16503 2010-05-05 Jason Merrill <jason@redhat.com>
16506 * c-common.c (handle_aligned_attribute): Respect
16507 ATTR_FLAG_TYPE_IN_PLACE.
16510 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
16511 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16512 (TARGET_INITIALIZER): Use it.
16513 * c-common.c (attribute_takes_identifier_p): Call it.
16514 * c-common.h: Update prototype.
16515 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
16516 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16518 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16521 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
16522 DW_ID_down_case for Fortran compilation units.
16524 2010-05-05 Jan Hubicka <jh@suse.cz>
16526 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
16529 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
16531 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
16532 a variable-sized RESULT_DECL.
16534 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
16536 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
16538 2010-05-05 Jason Merrill <jason@redhat.com>
16541 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
16543 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
16545 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
16546 Jakub Jelinek <jakub@redhat.com>
16549 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
16550 (dead_debug_init, dead_debug_finish): New functions.
16551 (dead_debug_add, dead_debug_insert_before): Likewise.
16552 (df_note_bb_compute): Initialize a dead_debug object, add dead
16553 debug uses to it, insert debug bind insns before death insns,
16554 reset debug insns that refer to pending uses at the end.
16555 * rtl.h (make_debug_expr_from_rtl): New prototype.
16556 * varasm.c (make_debug_expr_from_rtl): New function.
16558 2010-05-05 Jan Hubicka <jh@suse.cz>
16560 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
16561 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
16562 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
16563 lto_varpool_encoder_deref, lto_varpool_encoder_size,
16564 lto_varpool_encoder_encode_initializer_p,
16565 lto_set_varpool_encoder_encode_initializer): New functions.
16566 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
16567 call output_varpool.
16568 (input_varpool_node): Do not always set analyzed.
16569 (input_cgraph_1): Return vector of cgraph nodes.
16570 (input_varpool_1): Return vector of varpools.
16571 (input_cgraph): Free the vectors.
16572 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16573 output only initializers needed.
16574 (lto_output): Only call output_cgraph.
16575 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
16576 * lto-section-out.c (lto_new_out_decl_state): Initialize
16577 state->varpool_node_encoder.
16578 * lto-streamer.h (lto_varpool_encoder_d): New.
16579 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
16580 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
16581 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
16582 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
16583 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
16585 (output_varpool, input_varpool): Remove declarations.
16587 2010-05-05 Jan Hubicka <jh@suse.cz>
16589 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
16590 with body can prevail.
16592 2010-05-05 Jan Hubicka <jh@suse.cz>
16594 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16597 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16599 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16601 * gengtype.h (erro_at_line): Constify pos argument.
16603 * gengtype.c: Include hashtab.h.
16604 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16605 (error_at_line): Constify pos argument.
16606 (do_typedef): Initialize p->opt field.
16607 (get_file_gtfilename): Fix comment typo.
16608 (struct walk_type_data): Constify line field.
16609 (get_output_file_for_structure): New function.
16610 (write_local_func_for_structure): Constify orig_s argument.
16611 Use get_output_file_for_structure.
16612 (write_func_for_structure): Use get_output_file_for_structure.
16613 (INDENT): New define.
16614 (dump_pair, dump_type, dump_type_list, dump_typekind)
16615 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16616 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16618 (seen_types): New variable.
16619 (main): New variable do_dump. Process "-d" command line option.
16620 Call dump_everything if dump requested.
16622 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16624 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16625 in a temporary instead of invoking the macro multiple times.
16626 (track_expr_p): Likewise.
16628 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16630 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16632 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16633 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16634 conditions for printing notes.
16635 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16636 true, update documentation.
16637 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16639 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16642 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16645 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16648 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16649 (*sse_prologue_save_insn1): Likewise.
16650 (SSE prologue save splitter): Likewise.
16652 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16654 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16655 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16656 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16657 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16658 all decls. Call it on DECL_FIELD_OFFSET of fields.
16659 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16660 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16662 2010-05-04 Martin Jambor <mjambor@suse.cz>
16664 * tree-sra.c (build_access_from_expr_1): The first parameter type
16665 changed to simple tree.
16666 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16667 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16669 (build_accesses_from_assign): Removed all parameters except for a
16670 simple gimple statement. Now returns a simple bool.
16671 (scan_function): All non-analysis parts moved to separate functions
16672 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16673 parameters and updated both callers.
16674 (sra_modify_expr): Removed parameter data.
16675 (sra_modify_function_body): New function.
16676 (perform_intra_sra): Call sra_modify_function_body to modify the
16678 (replace_removed_params_ssa_names): Parameter data changed into
16679 adjustments vector.
16680 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16681 changed the parameter dont_convert to convert with the opposite
16683 (sra_ipa_modify_assign): Parameter data changed into adjustments
16684 vector, return value changed to bool.
16685 (ipa_sra_modify_function_body): New function.
16686 (sra_ipa_reset_debug_stmts): Updated a comment.
16687 (modify_function): Use ipa_sra_modify_function_body to modify function
16690 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16692 PR middle-end/43671
16693 * alias.c (true_dependence): Handle the same VALUE in x and mem.
16694 (canon_true_dependence): Likewise.
16695 (write_dependence_p): Likewise.
16697 2010-05-04 Jan Hubicka <jh@suse.cz>
16699 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
16700 * cgraphbuild.c: Include ipa-utils.h
16701 (record_reference_ctx): New struct.
16702 (record_reference): Simplify to work on initializers; not statements.
16703 (mark_address, mark_load, mark_store): New.
16704 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16705 walk PHI nodes too.
16706 (record_references_in_initializer): Update use of record_reference.
16707 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16708 walk PHI nodes too.
16710 2010-05-04 Jan Hubicka <jh@suse.cz>
16712 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
16713 node will be removed anyway.
16714 (lto_varpool_replace_node): Allow also unanalyzed nodes;
16715 relink aliases of node into prevailing node.
16716 * varpool.c (varpool_remove_node): Remove aliases properly;
16717 when removing node, remove all its aliases too; remove DECL_INITIAL
16718 of removed node; ggc_free the varpool node.
16720 2010-05-04 Richard Guenther <rguenther@suse.de>
16722 PR tree-optimization/43879
16723 * tree-ssa-structalias.c (alias_get_name): Use
16724 DECL_ASSEMBLER_NAME if available.
16725 (create_function_info_for): Return the varinfo node.
16726 (ipa_pta_execute): Associate same-body aliases and extra names
16727 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
16729 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
16731 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
16733 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
16736 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
16737 only if HONOR_REG_ALLOC_ORDER is not defined.
16739 2010-05-04 Richard Guenther <rguenther@suse.de>
16741 PR tree-optimization/43949
16742 * tree-vrp.c (extract_range_from_binary_expr): Only handle
16745 2010-04-26 Jason Merrill <jason@redhat.com>
16747 * c.opt (-fstrict-enums): New.
16748 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
16750 2010-05-03 David Ung <davidu@mips.com>
16751 James E. Wilson <wilson@codesourcery.com>
16753 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
16754 emit the trap instruction before the divide for TUNE_74K.
16756 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
16758 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
16759 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
16760 based on the above, for new target hook.
16762 * hooks.c (hook_bool_mode_true): New generic hook.
16763 * hooks.h (hook_bool_mode_true): Add prototype.
16765 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
16767 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
16768 target hook, set to hook_bool_mode_false.
16769 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
16770 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
16771 with targetm.small_register_classes_for_mode_p.
16772 (find_reusable_reload): Likewise.
16773 (combine_reloads): Likewise.
16774 * reload1.c (reload_as_needed): Likewise.
16775 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
16776 * ifcvt.c (noce_process_if_block, check_cond_move_block,
16777 dead_or_predicable): Likewise.
16778 * regmove.c (optimize_reg_copy_1): Likewise.
16779 * calls.c (prepare_call_address): Likewise.
16780 (precompute_register_parameters): Likewise.
16782 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
16784 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
16785 implementation of the hook that considers all register classes
16786 small except for SH64.
16787 (sh_override_options): Use the new hook.
16788 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
16791 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
16793 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
16794 implementation of the hook that considers all register classes
16796 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
16799 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
16801 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
16802 implementation of the hook that considers all register classes
16804 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
16807 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
16809 * config/m32c/m32c.h: Likewise.
16810 * config/pdp11/pdp11.h: Likewise.
16811 * config/avr/avr.h: Likewise.
16812 * config/xtensa/xtensa.h: Likewise.
16813 * config/m68hc11/m68hc11.h: Likewise.
16814 * config/mn10300/mn10300.h: Likewise.
16815 * config/mcore/mcore.h: Likewise.
16816 * config/h8300/h8300.h: Likewise.
16817 * config/bfin/bfin.h: Likewise.
16819 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
16820 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
16822 2010-05-03 Anatoly Sokolov <aesok@post.ru>
16824 * double-int.h (tree_to_double_int): Remove macro.
16825 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
16826 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16827 (tree_to_double_int): New function.
16828 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
16830 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16832 2010-05-03 Richard Guenther <rguenther@suse.de>
16834 PR tree-optimization/43971
16835 * tree-ssa-structalias.c (get_constraint_for_1): Fix
16836 constraints in the !flag_delete_null_pointer_checks case.
16838 2010-05-03 Jakub Jelinek <jakub@redhat.com>
16841 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
16842 result mode matches original rtl mode.
16844 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
16847 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
16849 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16851 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
16852 when processing flag options.
16854 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16856 * gcov-iov.c (main): Change format string placeholder
16857 from %#08x to 0x%08x.
16858 * genchecksum.c (dosum): Change format string placeholder
16859 from %#02x to 0x%02x.
16861 2010-05-02 Richard Guenther <rguenther@suse.de>
16863 PR tree-optimization/43879
16864 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
16866 2010-05-02 Bruno Haible <bruno@clisp.org>
16868 * doc/extend.texi (Function Attributes): Fix a typo.
16870 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16873 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
16874 placeholder from 0x%x to %#x.
16875 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16876 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16877 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16878 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16879 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16880 * config/i386/i386.c (ix86_target_string): Ditto.
16881 * config/i386/i386.c (output_pic_addr_const): Ditto.
16882 (print_operand): Ditto.
16884 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16886 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
16887 placeholder from 0x%x to %#x.
16888 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
16889 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
16890 (ASM_OUTPUT_DEBUG_DATA): Ditto.
16891 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
16892 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
16893 * optc-gen.awk: Ditto.
16894 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
16895 (HOST_WIDE_INT_PRINT_HEX): Ditto.
16896 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
16897 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16899 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16901 * target.h (struct calls): Add function_value_regno_p field.
16902 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
16903 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
16904 * targhooks.c (default_function_value_regno_p): New function.
16905 * targhooks.h (default_function_value_regno_p): Declare function.
16906 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
16907 * builtins.c. (apply_result_size): (Ditto.).
16908 * combine.c. (likely_spilled_retval_p): (Ditto.).
16909 * mode-switching.c. Include 'target.h'.
16910 (create_pre_exit): Use function_value_regno_p hook.
16911 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
16912 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
16913 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
16915 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
16916 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
16917 (ix86_function_value_regno_p): Declare as static, change argument
16918 type to const unsigned int.
16919 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
16921 2010-05-01 Richard Guenther <rguenther@suse.de>
16923 PR tree-optimization/43949
16924 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
16926 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
16928 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16930 * rtl.h (CONST_DOUBLE_P): Define.
16931 (rtx_to_double_int): Declare.
16932 * emit-rtl.c (rtx_to_double_int): New function.
16933 * dwarf2out.c (insert_double): New function.
16934 (loc_descriptor, add_const_value_attribute): Clean up, use
16935 rtx_to_double_int and insert_double functions.
16937 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
16939 * doc/extend.texi (Inline): Add missing return keyword to examples.
16940 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
16943 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
16945 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
16946 the variable part of the offset as well. Use highest_pow2_factor for
16947 all alignment checks.
16949 2010-04-30 Richard Guenther <rguenther@suse.de>
16951 PR tree-optimization/43879
16952 * tree-ssa-structalias.c (type_could_have_pointers): Functions
16955 2010-04-30 Jan Hubicka <jh@suse.cz>
16957 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16959 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16961 2010-04-30 Jan Hubicka <jh@suse.cz>
16963 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16965 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
16966 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
16967 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
16968 cgraph_node_set_needs_ltrans_p): Remove.
16970 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16972 * sdbout.c: Include vec.h, do not include varray.h.
16973 (deferred_global_decls, sdbout_global_decl,
16974 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
16975 * toplev.c: Do not include varray.h.
16976 (dump_memory_report): Do not dump VARRAY statistics.
16977 * gengtype.c (open_base_file): Ignore varray.h.
16978 * Makefile.in: Update for abovementioned changes.
16979 Remove all traces of varray.c and varray.h.
16980 * varray.c: Remove file.
16981 * varray.h: Remove file.
16983 2010-04-30 Jan Hubicka <jh@suse.cz>
16985 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16988 2010-04-30 Jan Hubicka <jh@suse.cz>
16990 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16993 2010-04-30 Richard Guenther <rguenther@suse.de>
16995 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16996 constraints for CONSTRUCTOR.
16998 2010-04-30 Richard Guenther <rguenther@suse.de>
17001 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
17002 first after all lowering passes.
17004 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17006 * toplev.c: Include varray.h for statistics dumping.
17007 * tree.h: Do not declare varray_head_tag.
17008 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
17009 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
17010 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
17011 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
17012 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
17013 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
17014 c-common.c, c-common.h, reg-stack.c, basic-block.h,
17015 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
17017 * Makefile.in: Update for abovementioned changes.
17019 2010-04-30 Jakub Jelinek <jakub@redhat.com>
17022 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
17024 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17026 * config/picochip/picochip.c (picochip_legitimize_address): Define.
17027 Use this function to do machine-specific conversion.
17028 (picochip_legitimize_reload_address): Likewise.
17029 (picochip_legitimate_address_p): Check valid base register only if
17031 (picochip_check_conditional_copy): Check for modw only if opnd is
17033 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
17034 to call the function in c.
17035 * config/picochip/picochip-protos.h
17036 (picochip_legitimize_reload_address): Define.
17037 * config/picochip/picochip.md (supported_compare1): Define.
17039 2010-04-30 Jan Hubicka <jh@suse.cz>
17041 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
17042 (cgraph_global_info): Remove inlined.
17043 (LTO_cgraph_tag_names): Remove.
17044 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
17045 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
17046 simplify cgraph tags and document.
17047 (lto_output_node): Use only LTO_cgraph_unavail_node and
17048 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
17049 for_functions_valid, global info, process and output flags.
17050 (input_overwrite_node): Initialize estimated stack size and
17051 estimated growth. Do not read flags we no longer store.
17052 (input_node): Likewise do not read info no longer stored.
17053 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
17056 2010-04-30 Richard Guenther <rguenther@suse.de>
17058 PR tree-optimization/43879
17059 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17060 handle non-zero initializers.
17062 2010-04-30 Richard Guenther <rguenther@suse.de>
17064 * builtins.c (fold_builtin_1): Delete free (0).
17066 2010-04-29 Jan Hubicka <jh@suse.cz>
17068 * gengtype.c (open_base_files): Add lto-streamer.h
17069 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
17070 (pass_ipa_cp): GGC collect.
17071 * toplev. (compile_file): Do not output symbols.
17072 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
17073 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
17074 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
17075 * lto-section-in.c: Include ggc.h
17076 (lto_new_in_decl_state): Alloc in GGC.
17077 (lto_delete_in_decl_state): Likewise.
17078 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
17081 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17084 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
17085 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
17086 (HONOR_REG_ALLOC_ORDER): Describe new macro.
17087 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
17088 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
17089 account only if HONOR_REG_ALLOC_ORDER is not defined.
17090 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
17091 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
17093 2010-04-29 Jon Grant <04@jguk.org>
17095 * collect2.c (vflag): Change type from int to bool.
17097 (helpflag): New global bool.
17098 (main): Set vflag and debug with boolean, not integer truth values.
17099 Accept new "--help" option and output usage text if found.
17100 * collect2.h (vflag): Update prototype.
17103 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17106 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
17108 2010-04-29 Richard Guenther <rguenther@suse.de>
17111 * plugin.h (invoke_plugin_callbacks): Annotate arguments
17112 with ATTRIBUTE_UNUSED.
17114 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17117 * config/i386/i386.c (get_some_local_dynamic_name): Replace
17118 INSN_P with NONDEBUG_INSN_P.
17119 (distance_non_agu_define): Likewise.
17120 (distance_agu_use): Likewise.
17122 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17124 From Dominique d'Humieres <dominiq@lps.ens.fr>
17126 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
17129 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
17131 * plugin.h (invoke_plugin_callbacks): New inline function.
17132 * plugin.c (flag_plugin_added): New global flag.
17133 (add_new_plugin): Initialize above flag.
17134 (invoke_plugin_callbacks): Rename to ...
17135 (invoke_plugin_callbacks_full): ... this.
17137 2010-04-28 Jan Hubicka <jh@suse.cz>
17139 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
17140 (lto_varpool_replace_node): New.
17141 (lto_symtab_resolve_symbols): Resolve varpool nodes.
17142 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
17143 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
17144 * cgraph.h (varpool_node_ptr): New type.
17145 (varpool_node_ptr): New vector.
17146 (varpool_node_set_def): New structure.
17147 (varpool_node_set): New type.
17148 (varpool_node_set): New vector.
17149 (varpool_node_set_element_def): New structure.
17150 (varpool_node_set_element, const_varpool_node_set_element): New types.
17151 (varpool_node_set_iterator): New type.
17152 (varpool_node): Add prev pointers, add used_from_other_partition,
17153 in_other_partition.
17154 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
17155 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
17156 varpool_get_node, varpool_remove_node): Declare.
17157 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
17158 varpool_node_set_size): New inlines.
17159 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
17160 * tree-pass.h (varpool_node_set_def): Forward declare.
17161 (ipa_opt_pass_d): Summary writting takes vnode sets too.
17162 (ipa_write_optimization_summaries): Update prototype.
17163 * ipa-cp.c (ipcp_write_summary): Update.
17164 * ipa-reference.c (ipa_reference_write_summary): Update.
17165 * lto-cgraph.c (lto_output_varpool_node): New static function.
17166 (output_varpool): New function.
17167 (input_varpool_node): New static function.
17168 (input_varpool_1): New function.
17169 (input_cgraph): Input varpool.
17170 * ipa-pure-const.c (pure_const_write_summary): Update.
17171 * lto-streamer-out.c (lto_output): Update, output varpool too.
17172 (write_global_stream): Kill WPA hack.
17173 (produce_asm_for_decls): Update.
17174 (output_alias_pair_p): Handle variables.
17175 (output_unreferenced_globals): Output only needed partition of varpool.
17176 * ipa-inline.c (inline_write_summary): Update.
17177 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
17179 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
17180 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
17181 varpool_node_set_new, varpool_node_set_add,
17182 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
17183 debug_varpool_node_set): New functions.
17184 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
17185 (execute_one_pass): Process new decls too.
17186 (ipa_write_summaries_2): Pass around vsets.
17187 (ipa_write_summaries_1): Likewise.
17188 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
17190 (ipa_write_optimization_summaries_1): Pass around vsets.
17191 (ipa_write_optimization_summaries): Likewise.
17192 * varpool.c (varpool_get_node): New.
17193 (varpool_node): Update doubly linked lists.
17194 (varpool_remove_node): New.
17195 (dump_varpool_node): More dumping.
17196 (varpool_enqueue_needed_node): Update doubly linked lists.
17197 (decide_is_variable_needed): Kill ltrans hack.
17198 (varpool_finalize_decl): Kill lto hack.
17199 (varpool_assemble_decl): Skip decls in other partitions.
17200 (varpool_assemble_pending_decls): Update doubly linkes lists.
17201 (varpool_empty_needed_queue): Likewise.
17202 (varpool_extra_name_alias): Likewise.
17203 * lto-streamer.c (lto_get_section_name): Add vars section.
17204 * lto-streamer.h (lto_section_type): Update.
17205 (output_varpool, input_varpool): Declare.
17207 2010-04-28 Mike Stump <mikestump@comcast.net>
17209 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
17211 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17213 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
17214 record or union type with RECORD_OR_UNION_TYPE_P predicate.
17215 (lto_input_ts_type_tree_pointers): Likewise.
17216 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
17217 (lto_output_ts_type_tree_pointers): Likewise.
17219 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17221 Uniquization of constants at the Tree level
17222 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
17223 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
17225 (tree_output_constant_def): Declare.
17226 * gimplify.c (gimplify_init_constructor): When using block copy, first
17227 uniquize the constant constructor on the RHS.
17228 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
17229 DECL_IN_CONSTANT_POOL flag.
17230 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
17231 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
17233 (assemble_variable): Deal with symbols belonging to the tree constant
17235 (get_constant_section): Add ALIGN parameter and simplify.
17236 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
17237 (assemble_constant_contents): Use the expression of the VAR_DECL.
17238 (output_constant_def_contents): Use the alignment of the VAR_DECL.
17239 (tree_output_constant_def): New global function.
17240 (mark_constant): Use the expression of the VAR_DECL.
17241 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
17243 (output_object_block): Likewise and assemble the expression.
17245 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17247 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
17248 hash_tree, eq_tree): New tree hash table.
17249 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
17250 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
17251 lto_orig_address_remove): Reimplement.
17253 2010-04-28 Xinliang David Li <davidxl@google.com>
17256 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
17257 (compute_uninit_opnds_pos): New function.
17258 (is_non_loop_exit_postdominating): New function.
17259 (compute_control_dep_chain): New function.
17260 (find_pdom): New function.
17261 (convert_control_dep_chain_into_preds): New function.
17262 (find_predicates): New function.
17263 (find_control_equiv_block): New function.
17264 (collect_phi_def_edges): New function.
17265 (find_def_preds): New function.
17266 (find_dom): New function.
17267 (dump_predicates): New function.
17268 (get_cmp_code): New function.
17269 (is_value_included_in): New function.
17270 (find_matching_predicate_in_rest_chains): New function.
17271 (use_pred_not_overlap_with_undef_path_pred): New function.
17272 (is_use_properly_guarded): New function.
17273 (normalize_cond_1): New function.
17274 (is_and_or_or): New function.
17275 (normalize_cond): New function.
17276 (is_gcond_subset_of): New function.
17277 (is_subset_of_any): New function.
17278 (is_or_set_subset_of): New function.
17279 (is_and_set_subset_of): New function.
17280 (is_norm_cond_subset_of): New function.
17281 (is_pred_expr_subset_of): New function.
17282 (is_pred_chain_subset_of): New function.
17283 (is_included_in): New function.
17284 (is_superset_of): New function.
17285 (find_uninit_use): New function.
17286 (warn_uninitialized_phi): New function.
17287 (compute_possibly_undefined_names): New function.
17288 (ssa_undefined_value_p): New function.
17289 (execute_late_warn_uninitialized): New function.
17290 * tree-ssa.c (ssa_undefined_value_p): Removed.
17291 (warn_uninit): Changed to extern.
17292 (warn_uninitialized_phi): Removed.
17293 (warn_uninitialized_vars): Changed to extern.
17294 (execute_late_warn_uninitialized): Removed
17295 * tree-flow.h: Add new prototypes.
17296 * timevar.def: Add new time variable.
17297 * Makefile.in: Add new build file.
17299 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17301 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
17304 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17307 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
17309 2010-04-28 Martin Jambor <mjambor@suse.cz>
17311 * cgraph.h (struct cgraph_node): New field indirect_calls.
17312 (struct cgraph_indirect_call_info): New type.
17313 (struct cgraph_edge): Removed field indirect_call. New fields
17314 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
17315 (cgraph_create_indirect_edge): Declare.
17316 (cgraph_make_edge_direct): Likewise.
17317 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
17318 * ipa-prop.h (struct ipa_param_call_note): Removed.
17319 (struct ipa_node_params): Removed field param_calls.
17320 (ipa_create_all_structures_for_iinln): Declare.
17321 * cgraph.c: Described indirect edges and uids in initial comment.
17322 (cgraph_add_edge_to_call_site_hash): New function.
17323 (cgraph_edge): Search also among the indirect edges, use
17324 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
17325 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
17326 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
17328 (initialize_inline_failed): Assign a reason to indirect edges.
17329 (cgraph_create_edge_1): New function.
17330 (cgraph_create_edge): Moved some functionality to
17331 cgraph_create_edge_1.
17332 (cgraph_create_indirect_edge): New function.
17333 (cgraph_edge_remove_callee): Add an assert checking for
17335 (cgraph_edge_remove_caller): Special-case indirect edges.
17336 (cgraph_remove_edge): Likewise.
17337 (cgraph_set_edge_callee): New function.
17338 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
17339 (cgraph_make_edge_direct): New function.
17340 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
17341 the declaration of the call statement matches.
17342 (cgraph_node_remove_callees): Special-case indirect edges.
17343 (cgraph_clone_edge): Likewise.
17344 (cgraph_clone_node): Clone also the indirect edges.
17345 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
17346 indirect_call, dump count of indirect_calls edges.
17347 * ipa-prop.c (iinlining_processed_edges): New variable.
17348 (ipa_note_param_call): Create indirect edges instead of
17349 creating notes. New parameter node.
17350 (ipa_analyze_call_uses): New parameter node, pass it on to
17351 ipa_note_param_call.
17352 (ipa_analyze_stmt_uses): Likewise.
17353 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
17354 (print_edge_addition_message): Work on edges rather than on notes.
17355 (update_call_notes_after_inlining): Likewise, renamed to
17356 update_indirect_edges_after_inlining.
17357 (ipa_create_all_structures_for_iinln): New function.
17358 (ipa_free_node_params_substructures): Do not free notes.
17359 (ipa_edge_duplication_hook): Propagate bits within
17360 iinlining_processed_edges bitmap.
17361 (ipa_node_duplication_hook): Do not duplicate notes.
17362 (free_all_ipa_structures_after_ipa_cp): Renamed to
17363 ipa_free_all_structures_after_ipa_cp.
17364 (free_all_ipa_structures_after_iinln): Renamed to
17365 ipa_free_all_structures_after_iinln.
17366 (ipa_write_param_call_note): Removed.
17367 (ipa_read_param_call_note): Removed.
17368 (ipa_write_indirect_edge_info): New function.
17369 (ipa_read_indirect_edge_info): Likewise.
17370 (ipa_write_node_info): Do not stream notes, do stream information
17372 (ipa_read_node_info): Likewise.
17373 (lto_ipa_fixup_call_notes): Removed.
17374 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
17375 * ipa-inline.c (pass_ipa_inline): Likewise.
17376 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
17377 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
17378 * tree-inline.c (copy_bb): Removed an unnecessary double check for
17380 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
17382 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
17383 (output_cgraph): Stream also indirect edges.
17384 (lto_output_edge): Added capability to stream indirect edges.
17385 (input_edge): Likewise.
17386 (input_cgraph_1): Likewise.
17387 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
17390 2010-04-28 Richard Guenther <rguenther@suse.de>
17392 PR tree-optimization/43879
17393 PR tree-optimization/43909
17394 * tree-ssa-structalias.c (struct variable_info): Add
17395 only_restrict_pointers flag.
17396 (new_var_info): Initialize it. Increment stats.total_vars here.
17397 (create_function_info_for): Do not increment stats.total_vars here.
17398 (get_function_part_constraint): Fix build with C++.
17399 (insert_into_field_list): Remove.
17400 (push_fields_onto_fieldstack): Properly merge fields.
17401 (create_variable_info_for): Split and simplify.
17402 (create_variable_info_for_1): New piece.
17403 (intra_create_variable_infos): Properly make restrict constraints
17406 2010-04-28 Richard Guenther <rguenther@suse.de>
17409 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
17411 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
17412 Jan Hubicka <hubicka@ucw.cz>
17414 * doc/invoke.texi (-Wsuggest-attribute=const,
17415 -Wsuggest-attribute=pure): Document.
17416 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
17417 (function_always_visible_to_compiler_p,
17418 suggest_attribute, warn_function_pure, warn_function_const):
17420 (check_call): Improve debug info.
17421 (analyze_function): Do not check availability.
17422 (add_new_function): Check availability.
17423 (propagate): Output warnings.
17424 (skip_function_for_local_pure_const): New function.
17425 (local_pure_const): Use it; output warnings.
17426 * common.opt (Wsuggest-attribute=const,
17427 Wsuggest-attribute=pure): New.
17429 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17431 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
17432 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
17433 or DW_CFA_def_cfa_offset{,_sf}.
17435 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17437 * tree.h: Fix truncated long macros.
17439 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
17441 * collect2.c (TARGET_64BIT): Redefine to target's default.
17442 * tlink.c: Likewise.
17443 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
17444 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
17445 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
17446 for underscoring __USER_LABEL_PREFIX__.
17447 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
17448 (SUB_LINK_ENTRY32): New.
17449 (SUB_LINK_ENTRY64): New.
17450 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
17451 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
17452 (SUB_LINK_ENTRY64): New.
17453 (SUB_LINK_ENTRY): New.
17454 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
17455 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
17456 x64 target is choosen.
17457 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
17458 * configure: Regenerated.
17459 * configure.ac (leading-mingw64-underscores): Option added.
17461 2010-04-27 Jan Hubicka <jh@suse.cz>
17463 * doc/invoke.texi (-fipa-profile): Document.
17464 * opts.c (decode_options): Enable ipa-profile at -O1.
17465 * timevar.def (TV_IPA_PROFILE): Define.
17466 * common.opt (fipa-profile): Add.
17467 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
17469 (cgraph_propagate_frequency): Handle only local ones.
17470 * tree-pass.h (pass_ipa_profile): Declare.
17471 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
17472 (pass_ipa_profile): Use TV_IPA_PROFILE.
17473 * ipa.c (ipa_profile): New function.
17474 (gate_ipa_profile): Likewise.
17475 (pass_ipa_profile): New global variable.
17476 * passes.c (pass_ipa_profile): New.
17478 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
17480 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
17482 2010-04-27 Martin Jambor <mjambor@suse.cz>
17484 PR middle-end/43812
17485 * ipa.c (dissolve_same_comdat_group_list): New function.
17486 (function_and_variable_visibility): Call
17487 dissolve_same_comdat_group_list when comdat group contains external or
17489 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
17490 lists are circular and that they contain only DECL_ONE_ONLY nodes.
17492 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17494 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
17495 (const_hash_1) <VECTOR_CST>: New case.
17496 (compare_constant) <VECTOR_CST>: Likewise.
17497 <ADDR_EXPR>: Deal with LABEL_REFs.
17498 (copy_constant) <VECTOR_CST>: New case.
17500 2010-04-27 Jan Hubicka <jh@suse.cz>
17502 * cgraph.c (cgraph_propagate_frequency): New function.
17503 * cgraph.h (cgraph_propagate_frequency): Declare.
17504 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
17505 cgraph_propagate_frequency.
17507 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17509 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
17511 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
17514 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
17515 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
17516 here to determine which regs to push and how much stack to reserve.
17518 2010-04-27 Jie Zhang <jie@codesourcery.com>
17520 * doc/gimple.texi (gimple_statement_with_ops): Remove
17521 addresses_taken field.
17522 (gimple_statement_with_memory_ops): Likewise.
17524 2010-04-27 Jan Hubicka <jh@suse.cz>
17526 * tree-inline.c (eni_inlining_weights): Remove.
17527 (estimate_num_insns): Special case more builtins.
17529 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
17532 * c-typeck.c (build_binary_op): Move forward check for comparison
17533 pointer with null pointer constant and adjust the diagnostic message.
17535 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
17538 * configure.ac (gcc_cv_as_section_has_align): Set if installed
17539 binutils supports extended .section directive needed by LTO, or
17540 warn if older binutils found.
17541 (LTO_BINARY_READER): New AC_SUBST'd variable.
17542 (LTO_USE_LIBELF): Likewise.
17543 * gcc/config.gcc (lto_binary_reader): New target-specific configure
17545 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
17546 (LTO_USE_LIBELF): Likewise.
17547 * configure: Regenerate.
17549 * collect2.c (is_elf): Rename from this ...
17550 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
17551 object files in addition to ELF-formatted ones.
17552 (scan_prog_file): Caller updated. Also allow for LTO info marker
17553 symbol to be prefixed or not by an extra underscore.
17555 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
17556 * config/i386/winnt.c: Also #include lto-streamer.h
17557 (i386_pe_asm_named_section): Specify 1-byte section alignment for
17558 LTO named sections.
17559 (i386_pe_asm_output_aligned_decl_common): Add comment.
17560 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
17562 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
17565 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
17566 Add missing earlyclobber for second alternative.
17568 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
17570 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
17571 bits for artificial defs at the top of the block.
17572 * fwprop.c (single_def_use_enter_block): Don't call it.
17574 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
17577 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
17578 instead of "$gcc_cv_objdump -T".
17579 Use "-undefined dynamic_lookup" on darwin.
17580 * gcc/configure: Regenerate.
17582 2010-04-26 Jakub Jelinek <jakub@redhat.com>
17585 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
17587 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17589 * c-parser.c (struct c_token): Move location field up.
17590 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
17591 (struct c_declspecs): Convert typespec_word, storage_class, and
17592 default_int_p into bitfields.
17593 (struct c_declarator): Move loc field up.
17595 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17597 * cfgloop.h (struct loop): Move can_be_parallel field up.
17598 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17599 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17601 (struct iv_cand): Convert pos field into a bitfield.
17602 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17604 (struct _stmt_vec_info): Shuffle fields for better packing.
17606 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17608 * varasm.c (IN_NAMED_SECTION): Remove guard.
17609 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17610 (IN_NAMED_SECTION_P): ...this.
17611 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17612 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17614 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17616 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17617 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17618 of shadowing it. Fix comments.
17620 2010-04-26 Jan Hubicka <jh@suse.cz>
17622 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17623 (cgraph_clone_node): Copy function frequency.
17624 * cgraph.h (node_frequency): New enum
17625 (struct cgraph_node): Add.
17626 * final.c (rest_of_clean_state): Update.
17627 * lto-cgraph.c (lto_output_node): Output node frequency.
17628 (input_overwrite_node): Input node frequency.
17629 * tre-ssa-loop-ivopts (computation_cost): Update.
17630 * lto-streamer-out.c (output_function): Do not output function
17632 * predict.c (maybe_hot_frequency_p): Update and handle functions
17634 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17636 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17637 (compute_function_frequency): Set noreturn functions to be executed
17639 (choose_function_section): Update.
17640 * lto-streamer-in.c (input_function): Do not input function frequency.
17641 * function.c (allocate_struct_function): Do not initialize function
17643 * function.h (function_frequency): Remove.
17644 (struct function): Remove function frequency.
17645 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17646 (try_update): Update.
17647 * tree-inline.c (initialize_cfun): Do not update function frequency.
17648 * passes.c (pass_init_dump_file): Update.
17649 * i386.c (ix86_compute_frame_layout): Update.
17650 (ix86_pad_returns): Update.
17652 2010-04-26 Jie Zhang <jie@codesourcery.com>
17654 PR tree-optimization/43833
17655 * tree-vrp.c (range_int_cst_p): New.
17656 (range_int_cst_singleton_p): New.
17657 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17658 when both operands are constants. Use range_int_cst_p in
17661 2010-04-26 Jan Hubicka <jh@suse.cz>
17663 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17665 2010-04-26 Richard Guenther <rguenther@suse.de>
17668 * gimple.c (gimple_decl_printable_name): Deal gracefully
17669 with a NULL DECL_NAME.
17671 2010-04-26 Richard Guenther <rguenther@suse.de>
17674 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17675 if emitting debug information and it is either a function
17676 or a namespace decl.
17678 2010-04-26 Ira Rosen <irar@il.ibm.com>
17680 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17681 determine if the statement is vectorizable, and a macro to access it.
17682 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17683 Skip statements that can't be vectorized. If the analysis fails,
17684 mark the statement as unvectorizable if vectorizing basic block.
17685 (vect_compute_data_refs_alignment): Likewise.
17686 (vect_verify_datarefs_alignment): Skip statements marked as
17687 unvectorizable. Add print.
17688 (vect_analyze_group_access): Skip statements that can't be
17689 vectorized. If the analysis fails, mark the statement as
17690 unvectorizable if vectorizing basic block.
17691 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
17692 * tree-vect-stmts.c (vectorizable_store): Fix the number of
17693 generated stmts for SLP.
17694 (new_stmt_vec_info): Initialize the new field.
17695 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
17696 statements marked as unvectorizable.
17698 2010-04-25 Joseph Myers <joseph@codesourcery.com>
17700 * c-common.c (flag_isoc1x): New.
17701 (flag_isoc99): Update comment.
17702 * c-common.h (flag_isoc1x): New.
17703 (flag_isoc99): Update comment.
17704 * c-cppbuiltin.c (builtin_define_float_constants): Also define
17705 __<type>_DECIMAL_DIG__.
17706 * c-opts.c (set_std_c1x): New.
17707 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
17708 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
17709 * c.opt (-std=c1x, -std=gnu1x): New options.
17710 * doc/cpp.texi: Mention -std=c1x.
17711 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
17712 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
17713 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
17714 * doc/standards.texi: Mention C1X.
17715 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
17716 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
17717 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
17720 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
17722 * config/i386/gmon-sol2.c (_mcleanup): Change format string
17723 placeholder from 0x%x to %#x.
17724 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17725 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17726 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17727 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17728 * config/i386/i386.c (ix86_target_string): Ditto.
17729 (output_pic_addr_const): Ditto.
17730 (print_operand): Ditto.
17732 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
17734 * combine.c (find_split_point): Add third argument. Use it
17735 to find nested multiply-accumulate instructions. Adjust calls.
17736 (try_combine): Adjust call to find_split_point.
17738 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17740 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
17742 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
17744 PR tree-optimization/41442
17745 * fold-const.c (merge_truthop_with_opposite_arm): New function.
17746 (fold_binary_loc): Call it.
17748 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17750 * toplev.c (general_init): Set default for fdiagnostics-show-option.
17751 * opts.c (common_handle_option): Allow disabling it.
17752 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
17754 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
17756 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
17757 between modes if both types are integral.
17759 2010-04-23 Richard Guenther <rguenther@suse.de>
17761 PR tree-optimization/43572
17762 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
17764 2010-04-23 Richard Guenther <rguenther@suse.de>
17767 * tree-inline.c (tree_can_inline_p): Also check compatibility
17770 2010-04-23 Martin Jambor <mjambor@suse.cz>
17772 PR tree-optimization/43846
17773 * tree-sra.c (struct access): New flag grp_assignment_read.
17774 (build_accesses_from_assign): Set grp_assignment_read.
17775 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
17776 (enum mark_read_status): New type.
17777 (analyze_access_subtree): Propagate grp_assignment_read, create
17778 accesses also if both direct_read and root->grp_assignment_read.
17780 2010-04-23 Martin Jambor <mjambor@suse.cz>
17782 PR middle-end/43835
17783 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
17784 function does not have type attributes.
17786 2010-04-23 Richard Guenther <rguenther@suse.de>
17789 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
17792 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17794 * sese.h (create_if_region_on_edge): Remove.
17796 * sese.c (create_if_region_on_edge): Make static.
17798 * tree-inline.c: Do not include ggc.h.
17800 * expr.c: Do not include ggc.h.
17802 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
17805 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
17808 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17809 in the middle of insns for casesi_worker_2.
17811 2010-04-22 David Edelsohn <edelsohn@gnu.org>
17813 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
17815 2010-04-22 Ira Rosen <irar@il.ibm.com>
17817 PR tree-optimization/43842
17818 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
17819 loop unrolling in update of exit phis. Fix comment.
17820 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
17821 least two reduction statements in the loop before starting SLP
17824 2010-04-22 Nick Clifton <nickc@redhat.com>
17826 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
17828 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
17830 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
17831 to simplify a + ~a.
17833 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17835 * tree-parloops.c (loop_parallel_p): New argument
17836 parloop_obstack. Pass it down.
17837 (parallelize_loops): New variable parloop_obstack. Initialize it,
17838 pass it down, free it.
17840 * tree-loop-linear.c (linear_transform_loops): Pass down
17843 * tree-data-ref.h (lambda_compute_access_matrices): New argument
17844 of type struct obstack *.
17846 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
17847 scratch_obstack. Initialize it, pass down, free it.
17849 * lambda.h (lambda_loop_new): Remove.
17850 (lambda_matrix_new, lambda_matrix_inverse)
17851 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
17852 argument of type struct obstack *.
17854 * lambda-trans.c (lambda_trans_matrix_new): New argument
17855 lambda_obstack. Pass it down, use obstack allocation for ret.
17856 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
17859 * lambda-mat.c (lambda_matrix_get_column)
17860 (lambda_matrix_project_to_null): Remove.
17861 (lambda_matrix_new): New argument lambda_obstack. Use obstack
17862 allocation for mat.
17863 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
17866 * lambda-code.c (lambda_loop_new): New function.
17867 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
17868 (lambda_compute_auxillary_space, lambda_compute_target_space)
17869 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
17870 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
17871 (build_access_matrix): New argument lambda_obstack. Use obstack
17873 (lambda_compute_step_signs, lambda_compute_access_matrices): New
17874 argument lambda_obstack. Pass it down.
17876 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17878 * optabs.h (expand_widening_mult): Declare.
17880 2010-04-22 Richard Guenther <rguenther@suse.de>
17882 PR tree-optimization/43845
17883 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
17884 lookup the CALL_EXPR function and arguments.
17886 2010-04-22 Nick Clifton <nickc@redhat.com>
17888 * config/stormy16/stormy16.c
17889 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
17890 * config/stormy16/stormy16.h: Tidy up formatting.
17891 (DONT_USE_BUILTIN_SETJMP): Remove definition.
17892 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
17893 (ineqbranchsi): Delete pattern.
17894 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
17895 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
17896 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17897 stormy16-lib2-ucmpsi2.c.
17899 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17901 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
17902 df_simulate_find_noclobber_defs as appropriate. Keep track of an
17903 extra set merge_set_noclobber, and use it to relax the final test
17905 * df.h (df_simulate_find_noclobber_defs): Declare.
17906 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
17908 (df_simulate_find_noclobber_defs): New function.
17910 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
17912 * config/i386/i386.md: Use {} around multi-line preparation statements.
17914 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17916 * c-tree.h (push_init_level, pop_init_level, set_init_index)
17917 (process_init_element): New argument of type struct obstack *.
17919 * c-typeck.c (push_init_level, pop_init_level, set_designator)
17920 (set_init_index, set_init_label, set_nonincremental_init)
17921 (set_nonincremental_init_from_string, find_init_member)
17922 (output_init_element, output_pending_init_elements)
17923 (process_init_element): New argument braced_init_obstack. Pass it
17925 (push_range_stack, add_pending_init): New argument
17926 braced_init_obstack. Use obstack allocation.
17928 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
17929 braced_init_obstack. Pass it down.
17930 (c_parser_braced_init): New variables ret, braced_init_obstack.
17931 Initialize obstack, pass it down and finally free it.
17933 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17935 PR middle-end/29274
17936 * tree-pass.h (pass_optimize_widening_mul): Declare.
17937 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
17938 gate_optimize_widening_mul): New static functions.
17939 (pass_optimize_widening_mul): New.
17940 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
17941 <case MULT_EXPR>: Remove support for widening multiplies.
17942 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
17943 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
17944 simplify_gen_unary rather than directly building extensions.
17945 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
17947 * expmed.c (expand_widening_mult): New function.
17948 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
17950 2010-04-21 Jan Hubicka <jh@suse.cz>
17952 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
17953 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
17954 * lto-wpa-fixup.c: Remove.
17955 * Makefile.in (lto-wpa-fixup.o): Remove.
17956 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
17957 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
17958 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17960 2010-04-21 Jan Hubicka <jh@suse.cz>
17962 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17963 add write_optimization_summary, read_optimization_summary.
17964 (ipa_write_summaries_of_cgraph_node_set): Remove.
17965 (ipa_write_optimization_summaries): Declare.
17966 (ipa_read_optimization_summaries): Declare.
17967 * ipa-cp.c (pass_ipa_cp): Update.
17968 * ipa-reference.c (pass_ipa_reference): Update.
17969 * ipa-pure-const.c (pass_ipa_pure_const): Update.
17970 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
17972 * ipa-inline.c (pass_ipa_inline): Update.
17973 * ipa.c (pass_ipa_whole_program): Update.
17974 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
17975 * passes.c (ipa_write_summaries_1): Do not test wpa.
17976 (ipa_write_optimization_summaries_1): New.
17977 (ipa_write_optimization_summaries): New.
17978 (ipa_read_summaries): Do not test ltrans.
17979 (ipa_read_optimization_summaries_1): New.
17980 (ipa_read_optimization_summaries): New.
17982 2010-04-21 Jan Hubicka <jh@suse.cz>
17984 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17985 for boundary nodes.
17986 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17988 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17991 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17992 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17994 2010-04-21 Jan Hubicka <jh@suse.cz>
17996 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17998 2010-04-21 Jan Hubicka <jh@suse.cz>
18000 * varpool.c (decide_is_variable_needed): Variable is always needed
18003 2010-04-21 Jan Hubicka <jh@suse.cz>
18005 * opts.c (decode_options): Enable pure-const pass for whopr.
18007 2010-04-21 Jan Hubicka <jh@suse.cz>
18009 * cgraph.c (dump_cgraph_node): Dump also assembler name.
18010 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
18012 (cgraph_decide_inlining): Do not expect callee to be removed in all
18015 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
18017 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
18019 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18021 * config/i386/i386.md (x86_shrd): Add athlon_decode and
18022 amdfam10_decode attributes.
18024 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18026 PR middle-end/43570
18027 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
18028 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
18029 (lower_copyprivate_clauses): Use private var in outer
18030 context instead of original var. Make sure the types
18031 are correct for VLAs.
18033 2010-04-21 Richard Guenther <rguenther@suse.de>
18035 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
18036 to non-pointer objects.
18038 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18040 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
18041 last chain entry if it starts with the still current label.
18042 (add_location_or_const_value_attribute): Check that
18043 loc_list->first->next is NULL instead of comparing ->first with ->last.
18044 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
18045 to add_var_loc_to_decl.
18047 * dwarf2out.c (output_call_frame_info): For dw_cie_version
18048 >= 4 add also address size and segment size fields into CIE header.
18050 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
18051 long as address size is the same as sizeof (void *) and
18053 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
18054 address size or segment size is unexpected, return DW_EH_PE_omit.
18055 (classify_object_over_fdes): If get_cie_encoding returned
18056 DW_EH_PE_omit, return -1.
18057 (init_object): If classify_object_over_fdes returned -1,
18058 pretend there were no FDEs at all.
18060 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18062 * config/i386/i386.md (bswap<mode>2): Macroize expander from
18063 bswap{si,di}2 using SWI48 mode iterator.
18064 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
18065 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
18066 set modrm attribute of bswap insn to 0 and remove length attribute.
18067 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
18068 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
18069 set mode attribute to <MODE> and remove length attribute.
18071 2010-04-20 James E. Wilson <wilson@codesourcery.com>
18073 PR rtl-optimization/43520
18074 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
18075 zero available registers.
18077 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18079 * builtins.c (fold_builtin_cproj): Fold more cases.
18081 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18083 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
18084 (fold_builtin_1): Fold builtin cproj.
18085 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
18086 Use ATTR_CONST_NOTHROW_LIST.
18088 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
18090 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
18091 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
18092 ffsi2_no_cmove for !TARGET_CMOVE.
18093 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
18094 (ffssi2): Remove expander.
18095 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
18097 (ctz<mode>2): Ditto from ctz{si,di}2.
18098 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
18100 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
18103 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18105 * dwarf2out.c (AT_linkage_name): Define.
18106 (clone_as_declaration): Handle DW_AT_linkage_name.
18107 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
18108 of DW_AT_MIPS_linkage_name.
18109 (move_linkage_attr): Likewise.
18110 (dwarf2out_finish): Likewise.
18112 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
18114 PR middle-end/41952
18115 * fold-const.c (fold_comparison): New folding rule.
18117 2010-04-20 Anatoly Sokolov <aesok@post.ru>
18119 * double-int.h (double_int_setbit): Declare.
18120 * double-int.c (double_int_setbit): New function.
18121 * rtl.h (immed_double_int_const): Declare.
18122 * emit-rtl.c (immed_double_int_const): New function.
18123 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
18124 and immed_double_int_const functions.
18125 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
18126 expand_copysign_bit): (Ditto.).
18127 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
18128 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
18129 * dojump.c (prefer_and_bit_test): (Ditto.).
18130 * expr.c (convert_modes, reduce_to_bit_field_precision,
18131 const_vector_from_tree): (Ditto.).
18132 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18134 2010-04-20 Jan Hubicka <jh@suse.cz>
18136 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
18137 (dump_cgraph_node): Dump new flags.
18138 * cgraph.h (struct cgraph_node): Add flags
18139 reachable_from_other_partition and in_other_partition.
18140 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
18141 other partition can not be removed.
18142 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
18143 the other partition must be output; silence sanity checking on
18144 leaking functions bodies from other paritition.
18145 * lto-cgraph.c (reachable_from_other_partition_p): New function.
18146 (lto_output_node): Output new flags; do not sanity check that inline
18147 clones are output; drop lto_forced_extern_inline_p code; do not mock
18148 visibility flags at partition boundaries.
18149 (add_node_to): New function.
18150 (output_cgraph): Use it to sort functions so masters appear before
18152 (input_overwrite_node): Input new flags.
18153 * passes.c (ipa_write_summaries): Do not call
18154 lto_new_extern_inline_states.
18155 * lto-section-out.c (forced_extern_inline,
18156 lto_new_extern_inline_states lto_delete_extern_inline_states,
18157 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
18158 * lto-streamer.h (lto_new_extern_inline_states,
18159 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
18160 lto_forced_extern_inline_p): Kill.
18162 2010-04-20 Richard Guenther <rguenther@suse.de>
18164 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
18165 from vars that can have pointers.
18166 (process_constraint): Dump useless constraints.
18168 2010-04-20 Richard Guenther <rguenther@suse.de>
18170 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
18171 (dump_sa_points_to_info): Remove asserts.
18172 (init_base_vars): nothing_id isn't an escape point nor does it
18175 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18177 * tree.h (TYPE_REF_IS_RVALUE): Define.
18178 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
18179 should_move_die_to_comdat, prune_unused_types_walk): Handle
18180 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
18181 (modified_type_die, gen_reference_type_die): Emit
18182 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
18183 if TYPE_REF_IS_RVALUE and -gdwarf-4.
18185 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18188 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
18189 calls for -fpic -m31 if they have been sibcall optimized.
18191 2010-04-19 James E. Wilson <wilson@codesourcery.com>
18193 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
18194 ar.lc fixed and call-used.
18196 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
18198 2010-04-19 Jan Hubicka <jh@suse.cz>
18200 * opts.c (decode_options): Disable whpr incompatible passes.
18201 * lto/lto.c (lto_1_to_1_map): Skip clones.
18202 (read_cgraph_and_symbols): Do not mark everything as needed.
18203 (do_whole_program_analysis): Do map only after optimizing;
18204 set proper cgraph_state; use passmanager.
18206 2010-04-19 DJ Delorie <dj@redhat.com>
18208 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
18209 POINTER_PLUS_EXPR and fix them.
18211 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
18213 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
18214 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
18215 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
18216 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
18217 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
18218 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
18219 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
18220 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
18221 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
18222 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
18223 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
18225 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
18227 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
18228 (check_cond_move_block): Likewise.
18229 (cond_move_process_if_block): Likewise.
18230 (noce_find_if_block): Improve formatting.
18231 (find_if_header): Pass 0 to memset and tweak conditions.
18232 (cond_exec_find_if_block): Fix long lines and tweak conditions.
18234 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18236 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
18239 PR middle-end/43337
18240 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
18241 with non-local decl doesn't need chain.
18243 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
18245 * ira-color.c (allocno_reload_assign): Avoid accumulating
18246 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
18248 2010-04-19 Martin Jambor <mjambor@suse.cz>
18250 * gimple.h (create_tmp_reg): Declare.
18251 * gimplify.c (create_tmp_reg): New function.
18252 (gimplify_return_expr): Use create_tmp_reg.
18253 (gimplify_omp_atomic): Likewise.
18254 (gimple_regimplify_operands): Likewise.
18255 * tree-dfa.c (make_rename_temp): Likewise.
18256 * tree-predcom.c (predcom_tmp_var): Likewise.
18257 (reassociate_to_the_same_stmt): Likewise.
18258 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
18259 (get_replaced_param_substitute): Likewise.
18260 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18261 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18262 * tree-ssa-pre.c (get_representative_for): Likewise.
18263 (create_expression_by_pieces): Likewise.
18264 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
18265 (create_tailcall_accumulator): Likewise.
18267 2010-04-19 Martin Jambor <mjambor@suse.cz>
18269 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
18271 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
18273 2010-04-19 Richard Guenther <rguenther@suse.de>
18275 PR tree-optimization/43796
18276 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
18277 from SCEV in the lattice.
18278 (vrp_visit_phi_node): Dump change.
18280 2010-04-19 Richard Guenther <rguenther@suse.de>
18282 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
18283 * configure: Re-generated.
18285 2010-04-19 Richard Guenther <rguenther@suse.de>
18287 PR tree-optimization/43783
18288 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
18289 constant ARRAY_REF operands two and three if possible.
18291 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
18294 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
18296 2010-04-19 Jie Zhang <jie@codesourcery.com>
18299 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18301 2010-04-19 Ira Rosen <irar@il.ibm.com>
18303 PR tree-optimization/37027
18304 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
18305 and macro to access it.
18306 (vectorizable_reduction): Add argument.
18307 (vect_get_slp_defs): Likewise.
18308 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
18309 statements for possible use in SLP.
18310 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
18311 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
18312 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
18314 (vectorizable_reduction): Likewise.
18315 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
18317 (vectorizable_type_demotion, vectorizable_type_promotion,
18318 vectorizable_store): Likewise.
18319 (vect_analyze_stmt): Update call to vectorizable_reduction.
18320 (vect_transform_stmt): Likewise.
18321 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
18322 (vect_build_slp_tree): Fix indentation. Check that there are no loads
18323 from different interleaving chains in same node.
18324 (vect_slp_rearrange_stmts): New function.
18325 (vect_supported_load_permutation_p): Allow load permutations for
18326 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
18327 inside SLP nodes if necessary.
18328 (vect_analyze_slp_instance): Handle reductions.
18329 (vect_analyze_slp): Try to build SLP instances originating from groups
18331 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
18332 (vect_get_constant_vectors): Create initial vectors for reductions
18333 according to reduction code. Add new argument.
18334 (vect_get_slp_defs): Add new argument, pass it to
18335 vect_get_constant_vectors.
18336 (vect_schedule_slp_instance): Remove SLP tree root statements.
18338 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18340 * tree.h (ENUM_IS_SCOPED): Define.
18341 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
18342 for ENUM_IS_SCOPED enums.
18344 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
18346 * fold-const.c (fold_comparison): Use ssizetype.
18347 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18348 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
18349 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
18350 * tree-object-size.c (compute_object_sizes): Use size_type_node.
18352 * tree.h (initialize_sizetypes): Remove parameter.
18353 (build_common_tree_nodes): Remove second parameter.
18354 * stor-layout.c (initialize_sizetypes): Remove parameter.
18355 Always create an unsigned type.
18356 (set_sizetype): Assert that the passed type is unsigned and simplify.
18357 * tree.c (build_common_tree_nodes): Remove second parameter.
18358 Adjust call to initialize_sizetypes.
18359 * c-decl.c (c_init_decl_processing): Remove second argument in call to
18360 build_common_tree_nodes.
18362 2010-04-18 Matthias Klose <doko@ubuntu.com>
18364 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
18366 2010-04-18 Ira Rosen <irar@il.ibm.com>
18368 PR tree-optimization/43771
18369 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
18370 load permutation doesn't have gaps.
18372 2010-04-18 Jan Hubicka <jh@suse.cz>
18374 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
18375 (sse_prologue_save_insn expander): Use new pattern.
18376 (sse_prologue_save_insn1): New pattern and splitter.
18377 (sse_prologue_save_insn): Update to deal also with 64bit aligned
18379 * i386.c (setup_incoming_varargs_64): Do not compute jump
18381 (ix86_gimplify_va_arg): Update alignment needed.
18382 (ix86_local_alignment): Do not align all local arrays to 128bit.
18384 2010-04-17 Jan Hubicka <jh@suse.cz>
18386 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
18388 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18390 * arm.md (negdi2): Remove redundant code to force values into a
18393 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18395 * arm/bpabi.S: Add EABI alignment attributes to objects.
18396 * arm/bpabi-v6m.S: Likewise.
18397 * arm/crti.asm: Likewise.
18398 * arm/crtn.asm: Likewise.
18399 * arm/lib1funcs.asm: Likewise.
18400 * arm/libunwind.S: Likewise.
18402 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18404 * arm-protos.h (tune_params): New structure.
18405 * arm.c (current_tune): New variable.
18406 (arm_constant_limit): Delete.
18407 (struct processors): Add pointer to the tune parameters.
18408 (arm_slowmul_tune): New tuning option.
18409 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
18410 (all_cores): Adjust to pick up the tuning model.
18411 (arm_constant_limit): New function.
18412 (arm_override_options): Select the appropriate tuning model. Delete
18413 initialization of arm_const_limit.
18414 (arm_split_constant): Use the new constant-limit model.
18415 (arm_rtx_costs): Pick up the current tuning model.
18416 * arm.md (is_strongarm, is_xscale): Delete.
18417 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
18418 for Xscale variant architectures.
18419 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
18421 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18423 * config/arm/arm.c (arm_gen_constant): Remove unused variable
18425 (arm_rtx_costs_1): Remove unused variable extra_cost.
18426 (arm_unwind_emit_set): Use variable offset.
18427 (thumb1_output_casesi): Remove unused variable flags.
18429 2010-04-16 Jeff Law <law@redhat.com>
18431 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
18432 needing assignment rather than doing a two-phase assignment. Remove
18433 unused variable 'm'.
18435 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18438 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
18440 2010-04-16 Doug Kwan <dougkwan@google.com>
18442 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
18443 (next_operand_entry_id): New static variable.
18444 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
18445 (add_to_ops_vec): Assigned unique ID to operand entry.
18446 (struct oecount_s): New field ID.
18447 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
18448 (undistribute_ops_list): Assign unique IDs to oecounts.
18449 (init_reassoc): reset next_operand_entry_id.
18451 2010-04-16 Doug Kwan <dougkwan@google.com>
18453 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
18454 missing left parenthesis.
18456 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
18458 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
18459 *btdi_rex64 using SWI48 mode iterator.
18460 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
18461 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
18462 *jcc_btdi_mask_rex64.
18464 2010-04-16 Anatoly Sokolov <aesok@post.ru>
18466 * double-int.h (tree_to_double_int): Convert to macro.
18467 * double-int.c (tree_to_double_int): Remove.
18469 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18472 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
18473 with want_address 2 and in case a single element list might be
18474 possible, call it again with want_address 0.
18476 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18478 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
18479 case 'W' print operands for HI mode.
18480 * config/h8300/h8300.h (Y0, Y2) : New constraints.
18481 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
18482 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
18483 * config/h8300/predicate.md (bit_register_indirect_operand): New.
18485 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
18487 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
18488 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
18489 #xx:3 and #xx:4 mode.
18491 * config/h8300/h8300.md (inverted load with HImode dest): Add
18492 support for H8300SX.
18494 * config/h8300/predicate.md (bit_operand): Allow immediate values that
18495 satisfy 'U' constraint.
18497 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18499 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
18500 * configure: Regenerate.
18501 * config.in: Regenerate.
18502 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
18505 2010-04-16 Richard Guenther <rguenther@suse.de>
18507 * tree.h (struct tree_decl_minimal): Move pt_uid ...
18508 (struct tree_decl_common): ... here.
18509 (DECL_PT_UID): Adjust.
18510 (SET_DECL_PT_UID): Likewise.
18511 (DECL_PT_UID_SET_P): Likewise.
18513 2010-04-16 Richard Guenther <rguenther@suse.de>
18515 PR tree-optimization/43572
18516 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
18517 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
18518 * tree-flow.h (is_call_clobbered): Remove.
18519 * tree-flow-inline.h (is_call_clobbered): Likewise.
18520 * tree-dfa.c (dump_variable): Do not dump call clobber state.
18521 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
18522 (execute_return_slot_opt): Adjust.
18523 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
18524 check for call clobbered vars here.
18525 (find_tail_calls): Move tailcall verification to the
18528 2010-04-16 Diego Novillo <dnovillo@google.com>
18530 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
18532 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18535 * config/arm/arm.md (cbranchqi4): New pattern.
18536 * config/arm/predicates.md (const0_operand,
18537 cbranchqi4_comparison_operator): New predicates.
18539 2010-04-16 Richard Guenther <rguenther@suse.de>
18541 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
18542 (dump_gimple_stmt): Likewise.
18544 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18546 * recog.h (struct recog_data): New field is_operator.
18547 (struct insn_operand_data): New field is_operator.
18548 * recog.c (extract_insn): Set recog_data.is_operator.
18549 * genoutput.c (output_operand_data): Emit code to set the
18551 * reload.c (find_reloads): Use it rather than testing for an
18552 empty constraint string.
18555 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
18556 If the previous insn is a cbranchsi4_insn with the same arguments,
18557 omit the compare instruction.
18559 * config/arm/arm.md (addsi3_cbranch): If destination is a high
18560 register, inputs must be low registers and we need a low register
18561 scratch. Handle alternative 2 like alternative 3.
18563 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18565 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
18566 don't call get_addr on both. If one expression is a VALUE and
18567 the other a REG, check VALUE's locs if the REG isn't among them.
18569 2010-04-16 Christian Bruel <christian.bruel@st.com>
18571 * config/sh/sh.h (sh_frame_pointer_required): New function.
18572 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
18573 (flag_omit_frame_pointer) Set.
18574 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
18575 (rounded_frame_size): Adjust size with outgoing_args_size.
18576 (sh_set_return_address): Must return from stack pointer.
18577 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
18578 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
18579 (ACCUMULATE_OUTGOING_ARGS): Define.
18580 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
18581 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
18583 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18586 * config/sh/sh.c (sh_legitimize_reload_address): Use
18587 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
18588 Remove a unneeded check for offset_base.
18590 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
18592 * configure: Regenerated.
18594 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18596 * config/s390/s390.c (s390_call_save_register_used): Switch back
18597 to HARD_REGNO_NREGS.
18599 2010-04-15 Richard Guenther <rguenther@suse.de>
18601 * alias.c (alias_set_subset_of): Handle alias-set zero
18604 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18605 Julian Brown <julian@codesourcery.com>
18607 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18608 alternatives according to use of high and low regs.
18609 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18610 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18611 optimizing for size on Thumb-2.
18613 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18615 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18617 2010-04-15 Richard Guenther <rguenther@suse.de>
18619 * tree-ssa-structalias.c (struct variable_info): Add
18621 (new_var_info): Initialize it.
18622 (dump_constraints): Support printing last added constraints.
18623 (debug_constraints): Adjust.
18624 (dump_constraint_graph): Likewise.
18625 (make_heapvar_for): Check for NULL cfun.
18626 (get_function_part_constraint): New function.
18627 (get_fi_for_callee): Likewise.
18628 (find_func_aliases): Properly implement IPA PTA constraints.
18629 (process_ipa_clobber): New function.
18630 (find_func_clobbers): Likewise.
18631 (insert_into_field_list_sorted): Remove.
18632 (create_function_info_for): Properly allocate vars for IPA mode.
18633 Do not use insert_into_field_list_sorted.
18634 (create_variable_info_for): Properly generate constraints for
18635 global vars in IPA mode.
18636 (dump_solution_for_var): Always dump the solution.
18637 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18638 (find_what_var_points_to): Adjust.
18639 (pt_solution_set): Change.
18640 (pt_solution_ior_into): New function.
18641 (pt_solution_empty_p): Export.
18642 (pt_solution_includes_global): Adjust.
18643 (pt_solution_includes_1): Likewise.
18644 (pt_solutions_intersect_1): Likewise.
18645 (dump_sa_points_to_info): Check some invariants.
18646 (solve_constraints): Move constraint dumping ...
18647 (compute_points_to_sets): ... here.
18648 (ipa_pta_execute): ... and here.
18649 (compute_may_aliases): Do not re-compute points-to info
18650 locally if IPA info is available.
18651 (ipa_escaped_pt): New global var.
18652 (ipa_pta_execute): Properly implement IPA PTA.
18653 * tree-into-ssa.c (dump_decl_set): Support dumping
18654 decls not in referenced-vars.
18655 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18656 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18657 (dump_points_to_solution): Likewise.
18658 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18659 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18660 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18661 (copy_decl_to_var): Copy DECL_PT_UID.
18662 (copy_result_decl_to_var): Likewise.
18663 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18664 (copy_node_stat): Copy it.
18665 * tree.h (DECL_PT_UID): New macro.
18666 (SET_DECL_PT_UID): Likewise.
18667 (DECL_PT_UID_SET_P): Likewise.
18668 (struct tree_decl_minimal): Add pt_uid member.
18669 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18670 (pt_solution_empty_p): Declare.
18671 (pt_solution_set): Adjust.
18672 (ipa_escaped_pt): Declare.
18673 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18674 * gimple-pretty-print.c (pp_points_to_solution): New function.
18675 (dump_gimple_call): Dump call clobber/use information.
18676 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18677 * tree-pass.h (TDF_ALIAS): New dump option.
18678 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18679 * doc/invoke.texi (-fipa-pta): Update documentation.
18681 2010-04-15 Richard Guenther <rguenther@suse.de>
18683 * Makefile.in (OBJS-common): Add gimple-fold.o.
18684 (gimple-fold.o): New rule.
18685 * tree.h (maybe_fold_offset_to_reference,
18686 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
18688 * gimple.h: ... here.
18689 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
18690 may_propagate_address_into_dereference): Move prototypes ...
18691 * gimple.h: ... here.
18692 * tree-ssa-ccp.c (get_symbol_constant_value,
18693 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
18694 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
18695 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
18696 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
18697 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
18698 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
18699 gimplify_and_update_call_from_tree): Move ...
18700 * gimple-fold.c: ... here. New file.
18701 (ccp_fold_builtin): Rename to ...
18702 (gimple_fold_builtin): ... this.
18703 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
18705 2010-04-15 Richard Guenther <rguenther@suse.de>
18707 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
18708 fit_double_type, force_fit_type_double, add_double_with_sign,
18709 neg_double, mul_double_with_sign, lshift_double, rshift_double,
18710 lrotate_double, rrotate_double, div_and_round_double): Move ...
18711 * double-int.c: ... here.
18712 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
18713 add_double, neg_double, mul_double_with_sign, mul_double,
18714 lshift_double, rshift_double, lrotate_double, rrotate_double,
18715 div_and_round_double): Move prototypes ...
18716 * double-int.h: ... here.
18718 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
18721 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
18722 matching constraints to ensure inputs match the output.
18724 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18727 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
18728 in an input-only operand.
18730 2010-04-15 Anatoly Sokolov <aesok@post.ru>
18732 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
18733 (double_int_not, double_int_lshift, double_int_rshift): Declare.
18734 (double_int_negative_p): Convert to static inline function.
18735 * double-int.c (double_int_lshift, double_int_lshift): New functions.
18736 (double_int_negative_p): Remove.
18737 * tree.h (lshift_double, rshift_double):
18738 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
18739 * fold-const.c (fold_convert_const_int_from_real,
18740 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
18741 (lshift_double): Change type of arith argument to bool.
18742 (rshift_double): Change type of arith argument to bool. Correct
18744 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18746 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
18749 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
18750 at the start and end of the then/else blocks, and omit them from the
18752 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
18753 argument; all callers changed. Pass zero to old_insns_match_p instead.
18754 (flow_find_head_matching_sequence): New function.
18755 (old_insns_match_p): Check REG_EH_REGION notes for calls.
18756 * basic-block.h (flow_find_cross_jump,
18757 flow_find_head_matching_sequence): Declare functions.
18759 2010-04-14 Jason Merrill <jason@redhat.com>
18762 * c-common.c (attribute_takes_identifier_p): New fn.
18763 * c-common.h: Declare it.
18765 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18767 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
18768 splitter condition.
18769 (*udivmod<mode>4): Ditto.
18771 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18773 * config/i386/i386.md (maxmin_int): Rename code attribute from
18774 maxminiprefix and update all users.
18775 (maxmin_float): Ditto from maxminfprefix.
18776 (logic): Ditto from logicprefix.
18777 (absneg_mnemonic): Ditto from absnegprefix.
18778 * config/i386/mmx.md: Update all users of maxminiprefix,
18779 maxminfprefix and logicprefix for rename.
18780 * config/i386/sse.md: Ditto.
18781 * config/i386/sync.md (sync_<code><mode>): Update for
18782 logicprefix rename.
18784 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18787 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
18788 warnings converted to errors.
18790 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18792 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
18793 used insn_type variable.
18794 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
18795 to avoid set-but-not-used warning.
18797 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18799 * df-core.c (df_ref_debug): Change format string placeholder
18801 * dwarf2asm.c (dw2_asm_output_data_raw,
18802 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
18803 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
18804 * dwarf2out.c (output_cfi, output_cfi_directive,
18805 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
18806 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
18808 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
18809 * print-rtl.c (print_rtx): Ditto.
18811 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18813 PR middle-end/42694
18814 * builtins.c (expand_builtin_pow_root): New function to expand pow
18815 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
18816 series of sqrt and cbrt calls under -ffast-math.
18817 (expand_builtin_pow): Call it.
18819 2010-04-14 Michael Matz <matz@suse.de>
18821 PR tree-optimization/42963
18822 * tree-cfg.c (touched_switch_bbs): New static variable.
18823 (group_case_labels_stmt): New function broken out from ...
18824 (group_case_labels): ... here, use the above.
18825 (start_recording_case_labels): Allocate touched_switch_bbs.
18826 (end_recording_case_labels): Deallocate it, call
18827 group_case_labels_stmt.
18828 (gimple_redirect_edge_and_branch): Remember index of affected BB.
18830 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18832 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
18833 from insn template.
18835 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18837 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
18839 2010-04-13 Jan Hubicka <jh@suse.cz>
18841 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
18842 of optimized out static functions.
18843 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
18844 cost computation. Also sanity check for overflows.
18845 (update_caller_keys): Update cgraph_edge_badness call; properly
18846 update fibheap and sanity check that it is up to date.
18847 (add_new_edges_to_heap): Update cgraph_edge_badness.
18848 (cgraph_decide_inlining_of_small_function): Likewise;
18849 add sanity checking that badness in heap is up to date;
18850 improve dumping of reason; Update badness of calls to the
18851 offline copy of function currently inlined; dump badness
18852 of functions not inlined because of unit growth limits.
18854 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18856 PR middle-end/32628
18857 * c-common.c (pointer_int_sum): Disregard overflow that occured only
18858 because of sign-extension change when converting to sizetype here...
18859 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
18861 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
18862 the folding to constants. Remove redundant final conversion.
18863 (fold_binary) <associate>: Do not associate if the re-association of
18864 constants alone overflows.
18865 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
18866 to the end of the list.
18867 (multiple_of_p) <COND_EXPR>: New case.
18869 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18871 * opt-functions.awk (opt_sanitized_name): New.
18873 * optc-gen.awk: Use it
18874 * opth-gen.awk: Use it.
18876 2010-04-13 Martin Jambor <mjambor@suse.cz>
18878 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
18879 (sra_modify_assign): Delete stmts loading dead data even if racc has no
18880 children. Call replace_uses_with_default_def_ssa_name to handle
18883 2010-04-13 Michael Matz <matz@suse.de>
18885 PR middle-end/43730
18886 * builtins.c (expand_builtin_interclass_mathfn): Also create
18887 a register if the predicate doesn't match.
18889 2010-04-13 Diego Novillo <dnovillo@google.com>
18891 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
18892 * c-pch.c: Include timevar.h.
18893 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
18894 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
18895 * ggc-common.c: Include timevar.h.
18896 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
18897 * timevar.def (TV_PCH_SAVE): Define.
18898 (TV_PCH_CPP_SAVE): Define.
18899 (TV_PCH_PTR_REALLOC): Define.
18900 (TV_PCH_PTR_SORT): Define.
18901 (TV_PCH_RESTORE): Define.
18902 (TV_PCH_CPP_RESTORE): Define.
18904 2010-04-13 Michael Matz <matz@suse.de>
18906 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
18908 (can_reassociate_p): New function.
18909 (break_up_subtract_bb, reassociate_bb): Use it.
18911 2010-04-13 Richard Guenther <rguenther@suse.de>
18914 * builtins.c (c_readstr): Fix assert.
18916 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
18918 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
18919 when generating cltd insn.
18921 (*ashl<mode>3_1): Remove special handling for register operand 2.
18922 (*ashlsi3_1_zext): Ditto.
18923 (*ashlhi3_1): Ditto.
18924 (*ashlhi3_1_lea): Ditto.
18925 (*ashlqi3_1): Ditto.
18926 (*ashlqi3_1_lea): Ditto.
18927 (*<shiftrt_insn><mode>3_1): Ditto.
18928 (*<shiftrt_insn>si3_1_zext): Ditto.
18929 (*<shiftrt_insn>qi3_1_slp): Ditto.
18930 (*<rotate_insn><mode>3_1): Ditto.
18931 (*<rotate_insn>si3_1_zext): Ditto.
18932 (*<rotate_insn>qi3_1_slp): Ditto.
18934 2010-04-13 Richard Guenther <rguenther@suse.de>
18936 * tree-ssa-structalias.c (callused_id): Remove.
18937 (call_stmt_vars): New.
18938 (get_call_vi): Likewise.
18939 (lookup_call_use_vi): Likewise.
18940 (lookup_call_clobber_vi): Likewise.
18941 (get_call_use_vi): Likewise.
18942 (get_call_clobber_vi): Likewise.
18943 (make_transitive_closure_constraints): Likewise.
18944 (handle_const_call): Adjust to do per-call call-used handling.
18945 (handle_pure_call): Likewise.
18946 (find_what_var_points_to): Remove general callused handling.
18947 (init_base_vars): Likewise.
18948 (init_alias_vars): Initialize call_stmt_vars.
18949 (compute_points_to_sets): Process call-used and call-clobbered
18950 vars for call statements.
18951 (delete_points_to_sets): Free call_stmt_vars.
18953 2010-04-13 Richard Guenther <rguenther@suse.de>
18955 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18956 Only add RW dependence for dependence distance zero.
18957 Adjust maximal vectorization factor according to dependences.
18958 Move alignment handling ...
18959 (vect_find_same_alignment_drs): ... here. New function.
18960 (vect_analyze_data_ref_dependences): Adjust.
18961 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18962 (vect_analyze_data_refs): Adjust minimal vectorization factor
18963 according to data references.
18964 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18965 dependences before determining the vectorization factor.
18966 Analyze alignment after determining the vectorization factor.
18967 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
18968 dependences before alignment.
18969 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
18971 (vect_analyze_data_refs): Likewise.
18972 (MAX_VECTORIZATION_FACTOR): New define.
18974 2010-04-13 Duncan Sands <baldrick@free.fr>
18976 * except.h (lang_eh_type_covers): Remove.
18977 * except.c (lang_eh_type_covers): Likewise.
18979 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18980 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18982 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18983 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18984 UNITS_PER_LONG where it is ABI relevant.
18985 (s390_return_addr_rtx): Likewise.
18986 (s390_back_chain_rtx): Likewise.
18987 (s390_frame_area): Likewise.
18988 (s390_frame_info): Likewise.
18989 (s390_initial_elimination_offset): Likewise.
18990 (save_gprs): Likewise.
18991 (s390_emit_prologue): Likewise.
18992 (s390_emit_epilogue): Likewise.
18993 (s390_function_arg_advance): Likewise.
18994 (s390_function_arg): Likewise.
18995 (s390_va_start): Likewise.
18996 (s390_gimplify_va_arg): Likewise.
18997 (s390_function_profiler): Likewise.
18998 (s390_optimize_prologue): Likewise.
18999 (s390_rtx_costs): Likewise.
19000 (s390_secondary_reload): Likewise.
19001 (s390_promote_function_mode): Likewise.
19002 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
19003 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
19004 registers available.
19005 (s390_unwind_word_mode): New function.
19006 (s390_function_value): Split 64 bit values into register pair if
19007 used as return value.
19008 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
19009 function call parameters. Handle parallels.
19010 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
19011 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
19012 (DWARF_CIE_DATA_ALIGNMENT): New macro.
19013 (s390_expand_setmem): Remove unused variable src_addr.
19014 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
19015 deal with 64 bit registers.
19016 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
19017 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
19018 (UNITS_PER_LONG): New macro.
19019 * libjava/include/s390-signal.h: Define extended ucontext
19020 structure containing the upper halfs of the 64 bit registers.
19022 2010-04-13 Simon Baldwin <simonb@google.com>
19024 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
19026 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19028 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
19029 rvalue on the RHS if the LHS is of a non-renamable type.
19030 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
19032 2010-04-13 Matthias Klose <doko@ubuntu.com>
19034 * gcc.c (cc1_options): Handle -iplugindir before processing
19035 the cc1 spec. Only add -iplugindir once.
19036 (cpp_unique_options): Add -iplugindir option if -fplugin* options
19038 * common.opt (iplugindir): Remove `Separate' property, initialize.
19039 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
19041 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
19042 (distclean): Remove plugin dir.
19043 * doc/invoke.texi: Document -iplugindir.
19045 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
19047 * doc/plugins.texi (Loading Plugins): Document short
19048 -fplugin=foo option.
19049 (Plugin API): Mention default_plugin_dir_name function.
19051 * gcc.c (find_file_spec_function): Add new declaration.
19052 (static_spec_func): Use it for "find-file".
19053 (find_file_spec_function): Add new function.
19054 (cc1_options): Add -iplugindir option if -fplugin* options found.
19056 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
19058 * plugin.c (add_new_plugin): Updated comment, and handle short
19060 (default_plugin_dir_name): Added new function.
19062 * common.opt (iplugindir): New option to set the plugin directory.
19064 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
19066 * config/i386/i386.md (any_rotate): New code iterator.
19067 (rotate_insn): New code attribute.
19069 (SWIM124): New mode iterator.
19070 (<rotate_insn>ti3): New expander.
19071 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
19072 any_rotate code iterator.
19073 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
19074 using any_rotate code iterator and SWIM124 mode iterator.
19075 (ix86_rotlti3): New insn_and_split pattern.
19076 (ix86_rotrti3): Ditto.
19077 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
19078 ix86_rotl{di,ti}3 patterns.
19079 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
19080 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
19081 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
19082 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
19083 code iterator and SWI mode iterator.
19084 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
19085 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
19087 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
19088 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
19089 (bswap rotatert splitter): Add splitter.
19090 (bswap splitter): Macroize splitter using any_rotate code iterator.
19091 Add insn predicate to split only for TARGET_USE_XCHGB or when
19092 optimizing function for size.
19094 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19096 * config/pa/pa.c (emit_move_sequence): Remove use of
19097 deleted variable flag_argument_noalias.
19099 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19101 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
19103 Add to unsupported targets list.
19104 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
19105 sparc*-sun-solaris2.[567]* from target lists.
19106 * configure: Regenerate.
19107 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
19109 Remove Solaris 7 patch references.
19110 (Specific, sparc-sun-solaris2.7): Removed.
19111 (sparc-sun-solaris2*): Update Solaris 7 example.
19112 (sparc64-*-solaris2*): Likewise.
19114 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19116 * config.build (alpha*-dec-osf4*): Remove.
19117 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
19118 of obsolete configurations.
19119 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
19121 * config/alpha/t-osf4: Renamed to ...
19122 * config/alpha/t-osf5: ... this.
19123 * config/alpha/osf.h: Renamed to ...
19124 * config/alpha/osf5.h: ... this.
19125 Merged old osf5.h contents.
19127 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
19128 (EXTRA_SPECS): Removed.
19129 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
19130 reflect removal of Tru64 UNIX V4.0/V5.0 support.
19133 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19135 * doc/contrib.texi (Contributors, Rainer Orth): Update.
19137 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
19140 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
19141 __thiscall convention.
19143 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19145 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
19147 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
19149 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19151 * function.c (assign_parms_initialize_all): Add unused attribute
19154 2010-04-12 Richard Guenther <rguenther@suse.de>
19156 * gsstruct.def (GSS_CALL): New.
19157 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
19158 * gimple.h: Include tree-ssa-alias.h.
19159 (struct gimple_statement_call): New.
19160 (union gimple_statement_struct_d): Add gimple_call member.
19161 (gimple_call_reset_alias_info): Declare.
19162 (gimple_call_use_set): New function.
19163 (gimple_call_clobber_set): Likewise.
19164 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
19165 * gimple.c (gimple_call_reset_alias_info): New function.
19166 (gimple_build_call_1): Call it.
19167 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19168 * tree-inline.c (remap_gimple_stmt): Likewise.
19169 (expand_call_inline): Remove callused handling.
19170 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
19171 * tree-dfa.c (dump_variable): Likewise.
19172 * tree-parloops.c (parallelize_loops): Likewise.
19173 * tree-ssa.c (init_tree_ssa): Likewise.
19174 (delete_tree_ssa): Likewise.
19175 * tree-flow-inline.h (is_call_used): Remove.
19176 * tree-flow.h (struct gimple_df): Remove callused member.
19177 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
19178 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
19179 (ref_maybe_used_by_call_p_1): Simplify.
19180 (call_may_clobber_ref_p_1): Likewise.
19181 * tree-ssa-structalias.c (compute_points_to_sets): Set
19182 the call stmt used and clobbered sets.
19183 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
19184 (find_tail_calls): Verify the tail call.
19186 2010-04-12 Richard Guenther <rguenther@suse.de>
19188 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
19189 single-iteration always-inline inlining.
19190 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
19191 (cgraph_decide_inlining): Do not handle always-inline specially.
19192 (try_inline): Remove always-inline cycle detection special case.
19193 Do not recurse on always-inlines.
19194 (cgraph_early_inlining): Do not iterate if not optimizing.
19195 (cgraph_gate_early_inlining): remove.
19196 (pass_early_inline): Run unconditionally.
19197 (gate_cgraph_decide_inlining): New function.
19198 (pass_ipa_inline): Use it. Do not run the IPA inliner if
19199 not inlining or optimizing.
19200 (cgraph_decide_inlining_of_small_functions): Also consider
19201 always-inline functions.
19202 (cgraph_default_inline_p): Return true for nodes which should
19203 disregard inline limits.
19204 (estimate_function_body_sizes): Assume zero size and time for
19205 nodes which are marked as disregarding inline limits.
19206 (cgraph_decide_recursive_inlining): Do not perform recursive
19207 inlining on always-inline nodes.
19209 2010-04-12 Jakub Jelinek <jakub@redhat.com>
19212 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
19213 for exprs satisfying handled_component_p.
19215 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
19217 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
19218 non-constant aggregate elements.
19220 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
19221 is a real initialization.
19223 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
19226 * c-decl.c (start_function): Move forward check for nested function.
19228 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19230 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
19231 * config/sh/sh.c: Include reload.h.
19232 (sh_legitimize_reload_address): New.
19233 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
19234 sh_legitimize_reload_address.
19236 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19238 * config/sh/sh.md (*movqi_pop): New insn pattern.
19239 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
19241 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19243 * config/i386/i386.md (any_shiftrt): New code iterator.
19244 (shiftrt_insn): New code attribute.
19246 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
19247 using any_shiftrt code iterator.
19248 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
19249 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
19250 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
19251 pattern from corresponding peephole2 patterns.
19252 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
19253 using any_shiftrt code iterator.
19254 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
19255 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
19256 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
19257 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
19258 *{ashr,lshr}<mode>3_cmp_zext.
19259 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
19261 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19263 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
19265 (*lshr<mode>3_cconly): Ditto.
19267 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19269 * config/i386/i386.md (lshr<mode>3): Macroize expander from
19270 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19271 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19272 pattern from *lshr{di,ti}3_1 and corresponding splitters using
19274 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19275 from corresponding peephole2 patterns.
19276 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
19277 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
19278 and *lshrdi3_1_rex64 using SWI mode iterator.
19279 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
19280 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
19281 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
19282 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
19283 and *lshrdi3_cmp_rex64 using SWI mode iterator.
19284 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
19285 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
19286 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
19287 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
19290 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
19292 * config/i386/i386.md (ashr<mode>3): Macroize expander from
19293 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19294 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19295 pattern from *ashr{di,ti}3_1 and corresponding splitters using
19297 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19298 from corresponding peephole2 patterns.
19299 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
19300 (ashrsi3_cvt): Rename from ashrsi3_31.
19301 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19302 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19303 and x86_64_shift_adj_3 using SWI48 mode iterator.
19304 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
19305 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
19306 and *ashrdi3_1_rex64 using SWI mode iterator.
19307 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
19308 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
19309 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
19310 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
19311 and *ashrdi3_cmp_rex64 using SWI mode iterator.
19312 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
19313 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
19314 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
19315 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
19317 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
19318 * config/i386/i386.c (ix86_split_ashr): Update for renamed
19319 x86_shift<mode>_adj_3 expanders.
19321 2010-04-10 Wei Guozhi <carrot@google.com>
19324 * config/arm/arm.c (arm_pic_static_addr): New function.
19325 (legitimize_pic_address): Call arm_pic_static_addr when it detects
19327 (arm_output_addr_const_extra): Output expression for new pattern.
19328 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
19330 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
19332 * ira-costs.c (record_reg_classes): Ignore alternatives that are
19335 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
19336 * web.c: Include "insn-config.h" and "recog.h".
19337 (union_match_dups): New function.
19338 (web_main): Call it.
19339 (union_defs): Don't try to recognize match_dups.
19341 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
19342 if doing so would replace the entire pattern.
19344 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19348 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
19349 and splitter pattern. Change splitter operand 1 predicate to
19352 2010-04-09 Martin Jambor <mjambor@suse.cz>
19354 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
19355 lattices are addresses of CONST_DECLs with the same initial value.
19356 (ipcp_print_all_lattices): Print values of CONST_DECLs.
19357 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19359 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
19360 Bernd Schmidt <bernds@codesourcery.com>
19362 * loop-invariant.c (replace_uses): New static function.
19363 (move_invariant_reg): Use it to ensure we can replace the uses.
19365 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19367 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
19369 (picochip_override_options): Enable section anchors only above -O1.
19370 (picochip_reorg): Fixed a couple of build warnings.
19372 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19374 * configure.ac (plugin -rdynamic test): Log result.
19375 * configure: Regenerate.
19376 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
19377 (RDYNAMIC_SPEC): Define.
19378 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
19380 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19382 * configure.ac: Determine Sun ld version numbers.
19383 (comdat_group): Restrict GNU ld version checks to gld.
19384 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
19385 (enable_comdat): Support --enable-comdat.
19386 * configure: Regenerate.
19387 * doc/install.texi (Configuration): Document --enable-comdat.
19389 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19391 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
19392 * config/sol2-gld.h: ... here.
19393 * config.gcc (sparc*-*-solaris2*): Reflect this.
19394 (i[34567]86-*-solaris2*): Use it.
19396 2010-04-09 Steve Ellcey <sje@cup.hp.com>
19398 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
19400 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
19402 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19405 * diagnostic.c (diagnostic_initialize): Initialize
19406 some_warnings_are_errors.
19407 (diagnostic_finish): New.
19408 (diagnostic_action_after_output): Call it before exiting.
19409 (diagnostic_report_diagnostic): Do not print message here. Set
19410 some_warnings_are_errors.
19411 * diagnostic.h (diagnostic_context): Delete
19412 issue_warnings_are_errors_message. Add some_warnings_are_errors.
19413 (diagnostic_finish): Declare.
19414 * toplev.c (toplev_main): Call it before exit.
19416 2010-04-09 Jason Merrill <jason@redhat.com>
19419 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
19420 for incomplete type.
19423 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
19424 based on a warning flag.
19426 2010-04-09 Richard Guenther <rguenther@suse.de>
19428 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
19430 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
19433 * varasm.c (default_assemble_visibility): Wrap vars that are
19434 set, but unused, by targets without GAS.
19435 * config/rs6000/rs6000.c (paired_emit_vector_compare):
19436 Remove set, but unused, vars.
19437 (rs6000_legitimize_tls_address): Likewise.
19438 (altivec_expand_dst_builtin): Likewise.
19439 * config/darwin.c (machopic_classify_symbol): Likewise.
19440 (machopic_indirection_name): Likewise.
19442 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19444 * config/i386/i386.md (DWI): New mode iterator.
19445 (S): New mode attribute.
19446 (shift_operand): Ditto.
19447 (shift_immediate_operand): Ditto.
19448 (ashl_input_operand): Ditto.
19449 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
19450 using SDWIM mode iterator.
19451 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
19452 pattern from *ashl{di,ti}3_1 and corresponding splitters using
19454 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
19455 from corresponding peephole2 patterns.
19456 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
19457 and x86_64_shift_adj_1 using SWI48 mode iterator.
19458 (x86_shift<mode>_adj_2): Ditto.
19459 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
19460 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
19461 using SWI48 mode iterator.
19462 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
19463 *ashldi3_cmp_rex64 using SWI mode iterator.
19464 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
19465 *ashldi3_cconly_rex64 using SWI mode iterator.
19466 * config/i386/i386.c (ix86_split_ashl): Update for renamed
19467 x86_shift<mode>_adj_{1,2}.
19468 (ix86_split_ashr): Ditto.
19469 (ix86_split_lshr): Ditto.
19471 2010-04-09 Richard Guenther <rguenther@suse.de>
19473 * target.h (builtin_conversion): Pass in input and output types.
19474 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
19475 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
19476 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
19477 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
19479 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
19481 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
19483 2010-04-09 Richard Guenther <rguenther@suse.de>
19486 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
19488 2010-04-09 Richard Guenther <rguenther@suse.de>
19490 * tree-vectorizer.h (struct _stmt_vec_info): Document
19491 that vectype is the type of the LHS.
19492 (supportable_widening_operation, supportable_narrowing_operation):
19493 Get both input and output vector types as arguments.
19494 (vect_is_simple_use_1): Declare.
19495 (get_same_sized_vectype): Likewise.
19496 * tree-vect-loop.c (vect_determine_vectorization_factor):
19497 Set STMT_VINFO_VECTYPE to the vector type of the def.
19498 (vectorizable_reduction): Adjust.
19499 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
19500 Adjust. Specify the output vector type.
19501 (vect_pattern_recog_1): Adjust.
19502 * tree-vect-stmts.c (get_same_sized_vectype): New function.
19503 (vectorizable_call): Adjust.
19504 (vectorizable_conversion): Likewise.
19505 (vectorizable_operation): Likewise.
19506 (vectorizable_type_demotion): Likewise.
19507 (vectorizable_type_promotion): Likewise.
19508 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
19510 (vect_is_simple_use_1): New function.
19511 (supportable_widening_operation): Get both input and output
19513 (supportable_narrowing_operation): Likewise.
19514 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
19516 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
19518 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
19519 __thiscall and _thiscall as predefined macros.
19520 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
19521 thiscall attribute handling.
19522 (ix86_comp_type_attributes): Likewise.
19523 (ix86_function_regparm): Likewise.
19524 (ix86_return_pops_args): Likewise.
19525 (init_cumulative_args): Likewise.
19526 (find_drap_reg): Likewise.
19527 (ix86_static_chain): Likewise.
19528 (x86_this_parameter): Likewise.
19529 (x86_output_mi_thunk): Likewise.
19530 (ix86_attribute_table): Add description for thiscall attribute.
19531 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
19532 * doc/extend.texi: Add documentation for thiscall.
19534 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19537 * c.opt (Wint-to-pointer-cast): Available in C++.
19538 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
19540 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
19542 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
19543 * calls.c (expand_call): Pass the function type to aggregate_value_p.
19544 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
19545 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
19546 function type instead. Reorder and simplify checks.
19548 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
19550 2010-04-08 Jing Yu <jingyu@google.com>
19551 Zdenek Dvorak <ook@ucw.cz>
19553 PR tree-optimization/42720
19554 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
19555 loop unswitch conditions here from ...
19556 (tree_unswitch_single_loop): ... here.
19558 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19560 * tree-if-conv.c: Fix comments and simplify logic.
19562 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19564 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
19565 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
19566 (main_tree_if_conversion): Update call to tree_if_conversion.
19568 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19571 * doc/invoke.texi (-b,-V): Delete.
19572 * doc/tm.texi: Do not mention -b.
19573 * gcc.c (display_help): Delete -b and -V.
19574 (process_command): Delete -b and -V.
19575 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
19577 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
19578 Wolfgang Gellerich <gellerich@de.ibm.com>
19580 Implement target hook for loop unrolling
19581 * target.h (loop_unroll_adjust): Add a new target hook function.
19582 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
19583 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
19584 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
19585 (s390_loop_unroll_adjust): Implement the new target hook for s390.
19586 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
19588 (decide_unroll_stupid): Likewise.
19590 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19593 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
19595 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19597 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19598 (Specific, *-*-solaris2*): Likewise.
19599 Don't prefer Sun as over GNU as.
19601 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19603 * config/s390/s390.c (override_options): Adjust the z10 defaults
19604 for max-unroll-times, max-completely-peeled-insns
19605 and max-completely-peel-times.
19607 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19609 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19610 instructions for z10.
19611 (s390_expand_setmem): Likewise.
19612 (s390_expand_cmpmem): Likewise.
19614 2010-04-08 Richard Guenther <rguenther@suse.de>
19616 PR tree-optimization/43679
19617 * tree-ssa-pre.c (eliminate): Only propagate copies.
19619 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19622 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19623 set but not used variable warning.
19625 2010-04-08 Wei Guozhi <carrot@google.com>
19628 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19629 (arm_size_rtx_costs): Call the new function when optimized for size.
19631 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19634 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19635 op0 is not a MEM, just return NULL instead of assertion
19637 (discover_nonconstant_array_refs): Don't walk debug stmts.
19639 2010-04-08 Doug Kwan <dougkwan@google.com>
19641 * configure.ac: Recognize gold and do not use its version number
19642 to test ld features.
19643 * configure: Regenerate.
19645 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19647 PR middle-end/40815
19648 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19649 (negate_value): Move code to push elements to broken_up_substracts ...
19650 (eliminate_plus_minus_pair): ... here. Push operands that have no
19651 negative pair to plus_negates.
19652 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19654 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19656 * doc/install.texi (Configuration): Move description of
19657 --enable-lto, --with-libelf*, --enable-gold from Java section to
19660 * doc/generic.texi (Working with declarations)
19661 (Function Properties, C and C++ Trees): Fix typos.
19662 * doc/sourcebuild.texi (Top Level): Likewise.
19664 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19667 * tree.h (DECL_READ_P): Define.
19668 (struct tree_decl_common): Add decl_read_flag.
19669 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19670 a set but not used warning.
19671 (merge_decls): Merge DECL_READ_P flag.
19672 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19673 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19674 * c-common.c (handle_used_attribute, handle_unused_attribute):
19676 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19678 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19680 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19681 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19682 c_parser_binary_expression, c_parser_cast_expression,
19683 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
19684 Call default_function_array_read_conversion instead of
19685 default_function_array_conversion where needed.
19686 (c_parser_unary_expression, c_parser_conditional_expression,
19687 c_parser_postfix_expression_after_primary, c_parser_initelt):
19688 Likewise. Call mark_exp_read where needed.
19689 (c_parser_statement_after_labels, c_parser_asm_operands,
19690 c_parser_typeof_specifier, c_parser_sizeof_expression,
19691 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
19693 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
19695 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
19696 (warn_unused_but_set_parameter): Default to warn_unused
19698 * doc/invoke.texi: Document -Wunused-but-set-variable and
19699 -Wunused-but-set-parameter.
19701 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
19702 used count variable.
19703 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
19704 when operandN variables aren't used in the body of the expander
19706 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
19707 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
19708 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
19709 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
19710 FOR_EACH_IMM_USE_ON_STMT): Likewise.
19711 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
19712 * tree.c (PROCESS_ARG): Likewise.
19714 2010-04-07 Simon Baldwin <simonb@google.com>
19716 * diagnostic.h (diagnostic_override_option_index): New macro to
19717 set a diagnostic's option_index.
19718 * c-tree.h (c_cpp_error): Add warning reason argument.
19719 * opts.c (_warning_as_error_callback): New.
19720 (register_warning_as_error_callback): Store callback for
19721 warnings enabled via enable_warning_as_error.
19722 (enable_warning_as_error): Call callback, minor code tidy.
19723 * opts.h (register_warning_as_error_callback): Declare.
19724 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
19725 response to -Werror=.
19726 (c_common_init_options): Register warning_as_error_callback in opts.c.
19727 * common.opt: Add -Wno-cpp option.
19728 * c-common.c (struct reason_option_codes_t): Map cpp warning
19729 reason codes to gcc option indexes.
19730 * (c_option_controlling_cpp_error): New function, lookup the gcc
19731 option index for a cpp warning reason code.
19732 * (c_cpp_error): Add warning reason argument, call
19733 c_option_controlling_cpp_error for diagnostic_override_option_index.
19734 * doc/invoke.texi: Document -Wno-cpp.
19736 2010-04-07 Richard Guenther <rguenther@suse.de>
19738 * ipa-reference.c (mark_load): Use get_base_address.
19739 (mark_store): Likewise.
19741 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
19742 inserting GIMPLE_NOPs into the IL.
19743 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19744 Explicitly strip handled components and indirect references.
19746 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
19747 folding address expressions.
19748 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
19749 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
19750 operand_equal_p to compare decls.
19751 (ptr_deref_may_alias_decl_p): Likewise.
19752 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
19753 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
19754 Handle reversed comparison ops.
19755 * tree-sra.c (asm_visit_addr): Use get_base_address.
19756 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
19757 * ipa-reference.c (mark_address): Use get_base_address.
19759 2010-04-07 Richard Guenther <rguenther@suse.de>
19761 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
19762 Propagate constants everywhere.
19764 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19767 * tree.c (MAX_INT_CACHED_PREC): Define.
19768 (nonstandard_integer_type_cache): New array.
19769 (build_nonstandard_integer_type): Cache results for precision
19770 <= MAX_INT_CACHED_PREC.
19772 2010-04-07 Richard Guenther <rguenther@suse.de>
19774 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
19775 -fargument-noalias-global, -fargument-noalias-anything): Remove.
19776 * common.opt: Likewise.
19777 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
19778 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
19779 (nonoverlapping_memrefs_p): Likewise.
19780 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19781 * opts.c (common_handle_option): Handle OPT_fargument_alias,
19782 OPT_fargument_noalias, OPT_fargument_noalias_anything and
19783 OPT_fargument_noalias_global for backward compatibility.
19785 2010-04-07 Richard Guenther <rguenther@suse.de>
19787 PR tree-optimization/43270
19788 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
19789 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
19790 * tree-ssa-pre.c (phi_translate_1): Adjust.
19791 (fully_constant_expression): Split out vn_reference handling to ...
19792 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
19793 Fold reads from constant strings.
19794 (vn_reference_lookup): Handle fully constant references.
19795 (vn_reference_lookup_pieces): Likewise.
19796 * Makefile.in (expmed.o-warn): Add -Wno-error.
19798 2010-04-07 Martin Jambor <mjambor@suse.cz>
19800 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
19802 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
19805 * gcc.c: Add -static-libstdc++ to list of recognized options.
19807 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19809 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
19811 2010-04-07 Richard Guenther <rguenther@suse.de>
19813 PR middle-end/42617
19814 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
19815 bases build simple mem attributes to retain points-to information.
19817 2010-04-07 Richard Guenther <rguenther@suse.de>
19819 PR middle-end/42617
19820 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
19821 preserve points-to related information.
19823 2010-04-07 Richard Guenther <rguenther@suse.de>
19825 PR middle-end/42617
19826 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
19827 discard plain indirect references.
19828 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
19829 * tree.c (tree_nop_conversion): Likewise.
19831 2010-04-07 Dodji Seketeli <dodji@redhat.com>
19834 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
19836 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
19838 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
19839 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
19841 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19843 * tree-if-conv.c: Fix indentation and comments.
19845 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19847 * tree-if-conv.c: Sort static functions in topological order.
19849 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19851 * tree-if-conv.c: Fix indentation and comments.
19853 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19855 PR middle-end/43519
19856 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
19857 lang_hooks.types.type_for_size instead of
19858 build_nonstandard_integer_type.
19859 When converting an unsigned type to signed, double its precision.
19860 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
19861 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
19862 (graphite_create_new_loop_guard): When ub + 1 wraps around,
19865 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19867 PR middle-end/43519
19868 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19869 POINTER_PLUS_EXPR for pointer types.
19871 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19873 PR middle-end/43519
19874 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
19875 * graphite-clast-to-gimple.c: Include langhooks.h.
19876 (max_signed_precision_type): New.
19877 (max_precision_type): Takes two types as arguments.
19878 (precision_for_value): New.
19879 (precision_for_interval): New.
19880 (gcc_type_for_interval): New.
19881 (gcc_type_for_value): New.
19882 (gcc_type_for_clast_term): New.
19883 (gcc_type_for_clast_red): New.
19884 (gcc_type_for_clast_bin): New.
19885 (gcc_type_for_clast_expr): Split up into several functions.
19886 (gcc_type_for_clast_eq): Rewritten.
19887 (compute_bounds_for_level): New.
19888 (compute_type_for_level_1): New.
19889 (compute_type_for_level): New.
19890 (gcc_type_for_cloog_iv): Removed.
19891 (gcc_type_for_iv_of_clast_loop): Rewritten.
19892 (graphite_create_new_loop): Compute the lower and upper bound types
19893 with gcc_type_for_clast_expr.
19894 (graphite_create_new_loop_guard): Same.
19895 (find_cloog_iv_in_expr): Removed.
19896 (compute_cloog_iv_types_1): Removed.
19897 (compute_cloog_iv_types): Removed.
19898 (gloog): Do not call compute_cloog_iv_types.
19899 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
19900 GBB_CLOOG_IV_TYPES.
19901 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
19902 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
19903 (GBB_CLOOG_IV_TYPES): Removed.
19905 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19907 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
19908 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
19909 (detect_commutative_reduction): Same.
19911 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19913 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
19914 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
19916 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
19917 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
19918 (rewrite_commutative_reductions_out_of_ssa): Same.
19919 * passes.c (execute_function_todo): Call verify_ssa for every pass
19920 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
19921 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
19922 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
19923 with an extra argument.
19924 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
19925 verify_ssa only when the extra argument is true.
19926 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
19927 with an extra argument.
19928 (tree_transform_and_unroll_loop): Same.
19930 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19932 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
19933 for all the passes of the LNO having LOOP_CLOSED_SSA.
19934 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
19935 * tree-loop-distribution.c (pass_loop_distribution): Same.
19936 * tree-pass.h (TODO_verify_loops): Removed.
19937 * tree-ssa-loop.c (pass_tree_loop_init): Same.
19939 (pass_tree_unswitch): Same.
19940 (pass_predcom): Same.
19941 (pass_vectorize): Same.
19942 (pass_linear_transform): Same.
19943 (pass_graphite_transforms): Same.
19944 (pass_iv_canon): Same.
19945 (pass_complete_unroll): Same.
19946 (pass_complete_unrolli): Same.
19947 (pass_parallelize_loops): Same.
19948 (pass_loop_prefetch): Same.
19949 (pass_iv_optimize): Same.
19951 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
19953 PR middle-end/32824
19954 * passes.c (init_optimization_passes): Move pass_lim before
19955 pass_copy_prop and pass_dce_loop.
19957 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19960 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19961 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19962 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19963 MULTI_* defines for 4 argument vpermil2p* builtins.
19965 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19967 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
19968 * config/i386/i386.c (x86_maybe_negate_const_int): New.
19969 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
19970 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
19971 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
19972 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
19973 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
19974 Use x86_maybe_negate_const_int to output insn mnemonic.
19975 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
19976 check from instruction predicate. Update comments.
19977 * config/i386/sync.md (sync_add<mode>): Use
19978 x86_maybe_negate_const_int to output insn mnemonic.
19980 2010-04-06 Jan Hubicka <jh@suse.cz>
19982 PR tree-optimization/42906
19983 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19984 IGNORE_SELF argument. Set visited_control_parents for fully
19986 (find_obviously_necessary_stmts): Update call of
19987 mark_control_dependent_edges_necessary.
19988 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19990 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19992 * config/i386/i386.md: Remove comment about 'e' and 'E'
19995 2010-04-06 Richard Guenther <rguenther@suse.de>
19997 PR tree-optimization/43627
19998 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19999 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
20002 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20004 * BASE-VER: Change to 4.6.0.
20007 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
20010 2010-04-06 Richard Guenther <rguenther@suse.de>
20012 PR middle-end/43661
20013 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
20015 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20017 * doc/invoke.texi (Optimize Options): Document that LTO
20018 won't remove object access purely due to incompatible
20021 2010-04-04 Matthias Klose <doko@ubuntu.com>
20023 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
20024 Initialize variable.
20026 2010-04-03 Richard Guenther <rguenther@suse.de>
20028 PR middle-end/42509
20029 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
20030 require a non-NULL MEM_OFFSET.
20032 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
20034 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
20035 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
20036 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
20037 config/alpha/predicates.md, config/arm/arm.md,
20038 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
20039 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
20040 config/darwin9.h, config/darwin.c, config/darwin.h,
20041 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
20042 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
20043 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
20044 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
20045 config/mips/mips.md, config/mn10300/mn10300.c,
20046 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
20047 config/rs6000/aix.h, config/rs6000/dfp.md,
20048 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
20049 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
20050 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
20051 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
20052 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
20053 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
20054 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
20055 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
20056 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
20057 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
20058 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
20059 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
20060 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
20061 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
20062 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
20063 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
20064 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
20065 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
20066 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
20067 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
20068 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
20069 opt-functions.awk, opth-gen.awk, params.def, passes.c,
20070 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
20071 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
20072 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
20073 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
20074 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
20075 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
20076 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
20077 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
20078 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
20079 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
20080 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
20081 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
20082 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
20083 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
20085 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20088 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
20089 * aclocal.m4: Regenerate.
20091 2010-04-02 Richard Guenther <rguenther@suse.de>
20093 PR tree-optimization/43629
20094 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
20095 if we have seen a constant value.
20097 2010-04-02 Joseph Myers <joseph@codesourcery.com>
20099 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
20101 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
20104 * arm.c (legitimize_tls_address): Adjust call to
20105 gen_tls_load_dot_plus_four.
20106 (arm_note_pic_base): New function.
20107 (arm_cannot_copy_insn_p): Use it.
20108 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
20111 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20116 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20118 * Makefile.in ($(out_object_file)): Depend on
20119 gt-$(basename $(notdir $(out_file))).h.
20121 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
20123 * config.gcc (lm32-*-rtems*): Add t-lm32.
20125 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
20127 * config.gcc: Add lm32-*-rtems*.
20128 * config/lm32/rtems.h: New file.
20130 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
20133 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
20135 2010-04-01 Jakub Jelinek <jakub@redhat.com>
20137 * dwarf2out.c (output_compilation_unit_header): For
20138 -gdwarf-4 use version 4 instead of version 3.
20139 (output_line_info): For version 4 and above emit additional
20140 maximum ops per insn header field.
20141 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
20143 * dwarf2out.c (is_c_family, is_java): Remove.
20144 (lower_bound_default): New function.
20145 (add_bound_info, gen_descr_array_type_die): Use it.
20147 2010-04-01 Dodji Seketeli <dodji@redhat.com>
20150 * dwarf2out.c (gen_variable_die): Allow debug info for variable
20151 re-declaration when it happens in a function.
20153 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
20155 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
20156 (cgraph_remove_function_insertion_hook): Same.
20157 (cgraph_call_function_insertion_hooks): Same.
20159 2010-04-01 Richard Guenther <rguenther@suse.de>
20161 PR middle-end/43614
20162 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
20163 and TREE_THIS_VOLATILE.
20164 (copy_ref_info): Likewise.
20165 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
20166 * tree.c (build6_stat): Ignore side-effects of all but arg5
20167 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
20170 2010-04-01 Richard Guenther <rguenther@suse.de>
20172 PR tree-optimization/43607
20173 * ipa-type-escape.c (check_call): Do not access non-existing
20176 2010-04-01 Richard Guenther <rguenther@suse.de>
20178 PR middle-end/43602
20180 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20181 Jack Howarth <howarth@bromo.med.uc.edu>
20183 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20186 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20188 * doc/install.texi (Prerequisites): Document libelf usability on
20189 IRIX 5/6 and Solaris 2.
20190 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
20191 Update GNU as, GNU ld requirements.
20192 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
20193 Document Sun Studio compiler download.
20194 Update and simplify as, ld recommendations.
20195 (Specific, *-*-solaris2.7): Note obsoletion, removal.
20197 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20199 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
20200 with_tune_32 to pentium4.
20202 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
20204 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
20206 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20208 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
20209 obsoletion, removal.
20211 Document GNU as requirement.
20212 Update configure requirements.
20213 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
20214 Recomment IRIX 6.5.18+.
20215 Document IDF/IDL requirement.
20216 Document GNU as requirement.
20217 Document GNU ld bootstrap failure.
20218 Remove freeware.sgi.com reference.
20220 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20222 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
20223 UNIX V4.0, V5.0 obsoletion, removal.
20224 Remove --with-gc=simple reference.
20225 Update VM requirements during bootstrap.
20226 Remove -oldas bootstrap description.
20227 Update binutils reference.
20228 Remove comparison failure note.
20230 2010-03-31 Richard Guenther <rguenther@suse.de>
20231 Zdenek Dvorak <ook@ucw.cz>
20232 Sebastian Pop <sebastian.pop@amd.com>
20234 PR middle-end/43464
20235 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
20236 with multiple arguments.
20237 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
20239 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20241 * graphite-dependences.c (print_pddr): Call print_pdr with an
20243 * graphite-poly.c (debug_pdr): Add an extra argument for the
20246 (print_pbb_domain): Same.
20248 (print_scop_context): Same.
20249 (print_scop): Same.
20250 (print_cloog): Same.
20251 (debug_pbb_domain): Same.
20253 (print_pdrs): Same.
20254 (debug_pdrs): Same.
20255 (debug_scop_context): Same.
20256 (debug_scop): Same.
20257 (debug_cloog): Same.
20258 (print_scop_params): Same.
20259 (debug_scop_params): Same.
20260 (print_iteration_domain): Same.
20261 (print_iteration_domains): Same.
20262 (debug_iteration_domain): Same.
20263 (debug_iteration_domains): Same.
20264 (print_scattering_function): Same.
20265 (print_scattering_functions): Same.
20266 (debug_scattering_function): Same.
20267 (debug_scattering_functions): Same.
20268 * graphite-poly.h (debug_pdr): Update declaration.
20270 (print_pbb_domain): Same.
20272 (print_scop_context): Same.
20273 (print_scop): Same.
20274 (print_cloog): Same.
20275 (debug_pbb_domain): Same.
20277 (print_pdrs): Same.
20278 (debug_pdrs): Same.
20279 (debug_scop_context): Same.
20280 (debug_scop): Same.
20281 (debug_cloog): Same.
20282 (print_scop_params): Same.
20283 (debug_scop_params): Same.
20284 (print_iteration_domain): Same.
20285 (print_iteration_domains): Same.
20286 (debug_iteration_domain): Same.
20287 (debug_iteration_domains): Same.
20288 (print_scattering_function): Same.
20289 (print_scattering_functions): Same.
20290 (debug_scattering_function): Same.
20291 (debug_scattering_functions): Same.
20293 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20295 * graphite-poly.c (print_scattering_function_1): New.
20296 (print_scattering_function): Call it.
20297 (print_scop_params): Remove spaces at the end of lines.
20298 (print_cloog): New.
20299 (debug_cloog): New.
20300 * graphite-poly.h (print_cloog): Declared.
20301 (debug_cloog): Declared.
20303 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20305 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
20307 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
20308 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
20309 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
20310 to switch between adding the IV bump in loop->latch or in loop->header.
20312 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20314 * graphite-poly.c (print_scattering_function): Pretty print following
20315 the scoplib format.
20317 (print_pbb_domain): Same.
20318 (dump_gbb_cases): Same.
20319 (dump_gbb_conditions): Same.
20320 (print_pdrs): Same.
20322 (print_scop_params): Same.
20323 (print_scop_context): Same.
20324 (print_scop): Same.
20325 (print_pbb_body): New.
20326 (lst_indent_to): New.
20327 (print_lst): Start new lines with a #.
20328 * graphite-poly.h (pbb_bb): New.
20329 (pbb_index): Use pbb_bb.
20330 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
20332 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
20334 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20336 * dwarf2out.c (size_of_die): For -gdwarf-4 use
20337 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
20338 and 0 instead of 1 for dw_val_class_flag.
20339 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
20340 dw_val_class_range_list, dw_val_class_loc_list,
20341 dw_val_class_lineptr and dw_val_class_macptr, use
20342 DW_FORM_flag_present for dw_val_class_flag and
20343 DW_FORM_exprloc for dw_val_class_loc.
20344 (output_die): For -gdwarf-4 print dw_val_class_loc
20345 size as uleb128 instead of 1 or 2 bytes and don't print
20346 anything for dw_val_class_flag.
20348 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
20349 instead of cselib_lookup following by tweaking locs->setting_insn.
20352 * cselib.c (cselib_process_insn): Clear cselib_current_insn
20353 even before returning from label, setjmp call or volatile asm
20356 2010-03-31 Richard Guenther <rguenther@suse.de>
20358 PR middle-end/43600
20359 * cgraphunit.c (cgraph_output_in_order): Do not allocate
20360 temporary data on stack.
20362 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20364 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20365 (PUSHSECTION_ASM_OP): Remove.
20366 (POPSECTION_ASM_OP): Remove.
20367 (PUSHSECTION_FORMAT): Remove.
20368 * config/sol2.h (PUSHSECTION_FORMAT): Define.
20369 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
20370 * config/sol2.c (solaris_output_init_fini): Use it.
20372 2010-03-31 Jie Zhang <jie@codesourcery.com>
20375 * opt-functions.awk (var_type_struct): Use signed char type
20376 for simple variables.
20378 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20380 * config/sol2.c: Include output.h.
20381 (solaris_assemble_visibility): New function.
20382 * config/t-sol2 (sol2.o): Add output.h dependency.
20383 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
20384 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
20387 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20390 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
20391 V2SImode or XFmode on PRE_DEC.
20394 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
20397 2010-03-31 Jie Zhang <jie@codesourcery.com>
20400 * reload.h (caller_save_initialized_p): Declare.
20401 * toplev.c (backend_init_target): Don't call
20402 init_caller_save but set caller_save_initialized_p to false.
20403 * caller-save.c (caller_save_initialized_p): Define.
20404 (init_caller_save): Check caller_save_initialized_p.
20405 * ira.c (ira): Call init_caller_save if flag_caller_saves.
20407 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20410 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
20411 and soft-fp/t-softfp to tmake_file.
20412 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
20413 (LIBGCC2_TF_CEXT): Define.
20416 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
20419 * cselib.c (n_useless_values): Document handling of debug locs.
20420 (n_useless_debug_values, n_debug_values): New variables.
20421 (new_elt_loc_list): Don't add to debug values, keep count.
20422 (promote_debug_loc): New.
20423 (cselib_reset_table): Zero new variables.
20424 (entry_and_rtx_equal_p): Promote debug locs.
20425 (discard_useless_locs): Increment n_useless_debug_values for
20427 (remove_useless_values): Adjust n_useless_values and n_debug_values
20428 with n_useless_debug_values.
20429 (add_mem_for_addr): Promote debug locs.
20430 (cselib_lookup_mem): Likewise.
20431 (cselib_lookup_addr): Renamed to...
20432 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
20433 (cselib_log_lookup): ... this. Turn into...
20434 (cselib_lookup_addr): ... new wrapper.
20435 (cselib_lookup_from_insn): New.
20436 (cselib_invalidate_regno): Increment n_useless_debug_values for
20438 (cselib_invalidate_mem): Likewise.
20439 (cselib_process_insn): Take n_deleted and n_debug_values into
20440 account to guard remove_useless_value call.
20441 (cselib_finish): Zero n_useless_debug_values.
20442 * cselib.h (cselib_lookup_from_insn): Declare.
20443 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
20444 (sched_analyze_2): Likewise.
20446 2010-03-30 Jakub Jelinek <jakub@redhat.com>
20448 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
20450 (adjust_mems): Replace narrowing SUBREG of expression containing
20451 just PLUS, MINUS, MULT and ASHIFT of registers and constants
20452 with operations in the narrower mode.
20455 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
20456 regs_invalidated_by_call instead all call_used_reg_set registers.
20458 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
20460 PR middle-end/43430
20461 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
20462 pointer comparisons with types_compatible_p.
20463 * tree-vect-stmts.c (vectorizable_call): Same.
20464 (vectorizable_condition): Same.
20466 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20468 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
20469 stack check if the mask would be zero.
20471 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20472 Jack Howarth <howarth@bromo.med.uc.edu>
20474 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20477 2010-03-30 Joseph Myers <joseph@codesourcery.com>
20480 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
20482 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
20483 Include ___unordxf2 and ___unordtf2.
20484 * config/i386/libgcc-glibc.ver: Do not define inheritance from
20487 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
20489 * config/lm32/t-lm32: New file.
20490 * config.gcc: Use the above file when targetting lm32.
20492 2010-03-28 Duncan Sands <baldrick@free.fr>
20494 * Makefile.in (PLUGIN_HEADERS): Add except.h.
20496 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20498 PR middle-end/43431
20499 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
20500 Improve vectorization cost model diagnostic.
20502 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20504 PR middle-end/43436
20505 * tree-vect-data-refs.c (vect_analyze_data_refs): When
20506 compute_data_dependences_for_loop returns false, early exit
20507 and output an extra diagnostic for the failed data reference
20510 2010-03-29 Richard Guenther <rguenther@suse.de>
20512 PR tree-optimization/43560
20513 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
20514 (can_sm_ref_p): Treat stores to readonly locations as trapping.
20516 2010-03-29 Jie Zhang <jie@codesourcery.com>
20519 * toplev.c (process_options): Set optimization_default_node
20520 and optimization_current_node.
20521 * opts.c (decode_options): Don't set optimization_default_node
20522 and optimization_current_node.
20524 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
20526 * config/rtems.h: Abandon -qrtems_debug.
20528 2010-03-28 Jan Hubicka <jh@suse.cz>
20530 PR tree-optimization/43505
20531 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
20532 map should not be copied.
20534 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20536 PR middle-end/41674
20537 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
20538 cdtors, set DECL_PRESERVE_P.
20539 * ipa.c (cgraph_externally_visible_p): Return true if declaration
20540 should be preseved.
20542 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
20544 PR tree-optimization/43528
20545 * stor-layout.c (place_field): Check that constant fits into
20546 unsigned HWI when skipping calculation of MS bitfield layout.
20548 2010-03-27 Jan Hubicka <jh@suse.cz>
20550 PR middle-end/43391
20551 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
20552 notice_global_symbol work.
20554 2010-03-27 Jakub Jelinek <jakub@redhat.com>
20556 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
20557 instead of dwarf2out_decl.
20558 (struct var_loc_node): Remove section_label field.
20559 (dwarf2out_function_decl): New function.
20560 (dwarf2out_var_location): Don't set section_label field.
20561 (dwarf2out_begin_function): Don't empty decl_loc_table here.
20563 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20565 PR tree-optimization/43544
20566 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20567 First argument for builtin vectorized function hook is now a
20568 tree to be able to distinguish between machine specific and
20570 * targhooks.c (default_builtin_vectorized_function): Ditto.
20571 * targhooks.h (default_builtin_vectorized_function): Ditto.
20572 * target.h (struct gcc_target): Ditto.
20573 * tree-vect-stmts.c (vectorizable_function): Ditto.
20574 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
20575 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
20578 2010-03-26 Joseph Myers <joseph@codesourcery.com>
20581 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
20582 nested binding iff it is a FUNCTION_DECL.
20583 (store_parm_decls_newstyle): Pass nested=true to bind for
20584 FUNCTION_DECLs amongst parameters.
20586 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20588 * var-tracking.c (vt_expand_loc_callback): Don't run
20589 cselib_expand_value_rtx_cb in dummy mode if
20590 cselib_dummy_expand_value_rtx_cb returned false.
20592 * var-tracking.c (emit_note_insn_var_location): For one part
20593 notes with offset 0, don't add EXPR_LIST around the location.
20594 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
20595 add_location_or_const_value_attribute): Adjust for that change.
20598 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20599 into first operand and location into second.
20600 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20601 dw_cfi_oprnd_loc for DW_CFA_expression.
20602 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20603 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20604 assume first argument is regnum and second argument is location.
20606 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20609 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20610 of scratch register to DImode. Split to DImode comparison operator.
20611 Use SImode subreg of scratch register in the multiplication.
20612 (*cmp_sadd_sidi): Ditto.
20613 (*cmp_ssub_si): Ditto.
20614 (*cmp_ssub_sidi): Ditto.
20616 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20619 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20620 Remove invalid assert and wrong comment.
20622 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20625 * flags.h (final_insns_dump_p): New extern.
20626 * final.c (final_insns_dump_p): New variable.
20627 (rest_of_clean_state): Set it before -fdump-final-insns=
20628 dumping, clear afterwards.
20629 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20630 MEM_ALIAS_SET on MEMs.
20632 2010-03-26 David S. Miller <davem@davemloft.net>
20634 * configure.ac: Fix sparc GOTDATA_OP bug check.
20635 * configure: Rebuild.
20637 2010-03-26 Alan Modra <amodra@gmail.com>
20639 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20641 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20643 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20644 TLS_SECTION_ASM_FLAG.
20646 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20649 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20650 Clear first_function_block_is_cold.
20653 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20654 argument if the argument is truth_value_p.
20656 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20658 * config/rs6000/constraints.md: Update copyright year for my changes.
20661 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20662 used in reg+reg addressing, swap registers.
20664 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20667 * target.h (struct gcc_target): Add code_end hook.
20668 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20669 if not yet defined.
20670 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20671 * toplev.c (compile_file): Call targetm.asm_out.code_end
20672 hook before unwind info/debug info output.
20673 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20674 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20675 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20676 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20677 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20678 * config/i386/i386.c (ix86_file_end): Renamed to...
20679 (ix86_code_end): ... this. Make static. Don't call
20680 file_end_indicate_exec_stack. Emit unwind info using
20681 final_start_function/final_end_function.
20682 (darwin_x86_file_end): Remove.
20683 (TARGET_ASM_CODE_END): Define.
20684 * config/i386/i386.h (TARGET_ASM_FILE_END,
20685 NEED_INDICATE_EXEC_STACK): Don't define.
20686 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
20687 (TARGET_ASM_FILE_END): Define to darwin_file_end.
20688 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
20689 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
20692 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
20693 at the beginning and final_end_function at the end.
20694 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
20696 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20698 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
20699 and Sun as TLS syntax.
20700 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
20701 * configure: Regenerate.
20702 * config.in: Regenerate.
20703 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
20704 (default_elf_asm_named_section): Use it.
20705 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
20706 (i386_output_dwarf_dtprel): Likewise.
20707 (output_addr_const_extra): Likewise.
20708 (output_pic_addr_const): Lowercase @GOTTPOFF.
20709 (output_addr_const_extra): Likewise.
20710 (output_pic_addr_const): Lowercase @GOTNTPOFF.
20711 (output_addr_const_extra): Likewise.
20712 (output_pic_addr_const): Lowercase @INDNTPOFF.
20713 (output_addr_const_extra): Likewise.
20714 (output_pic_addr_const): Lowercase @NTPOFF.
20715 (output_addr_const_extra): Likewise.
20716 (output_pic_addr_const): Lowercase @TPOFF.
20717 (output_addr_const_extra): Likewise.
20718 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
20719 (*tls_global_dynamic_64): Likewise.
20720 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
20721 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
20723 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
20724 (ASM_OUTPUT_TLS_COMMON): Use it.
20725 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
20728 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
20729 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
20730 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
20731 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
20732 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20733 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
20735 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20737 * config/i386/i386.c (override_options): Don't accept
20738 -mtls-dialect=sun any longer.
20739 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
20740 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
20741 (*tls_local_dynamic_base_32_sun): Likewise.
20742 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20744 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20747 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20748 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
20751 * ira.c (adjust_cleared_regs): New function.
20752 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
20756 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
20758 * expr.c (expand_expr_real): Restore previous
20759 curr_insn_source_location and curr_insn_block after
20760 expand_expr_real_1 call.
20761 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
20762 instead of expand_expr_real_1.
20764 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
20766 PR rtl-optimization/43413
20767 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
20770 2010-03-22 James E. Wilson <wilson@codesourcery.com>
20773 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
20774 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
20776 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
20778 * config/i386/i386.c (ix86_target_string): Add -mfma.
20779 Fix a typo in comment.
20781 2010-03-22 Mike Stump <mikestump@comcast.net>
20784 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
20785 Don't overly align based upon packed packed fields.
20787 2010-03-22 Jason Merrill <jason@redhat.com>
20789 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
20790 Use () rather than [], and move before the element type.
20792 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20794 * doc/configfiles.texi (Configuration Files): Removed
20795 fixinc/Makefile*, intl/Makefile.*.
20796 * doc/makefile.texi: Fixed markup. Abstract from version
20797 control system used.
20798 (Makefile): Removed obsolete gcc/java/parse.y example.
20799 * doc/sourcebuild.texi: Likewise.
20800 (Top Level): Added config, gnattools, libdecnumber, libgcc,
20801 libgomp, libssp. Removed fastjar.
20802 (Miscellaneous Docs): Clarify location.
20803 Added COPYING3, COPYING3.LIB.
20804 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
20806 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20809 * config/i386/i386.c (x86_function_profiler)
20810 [!NO_PROFILE_COUNTERS]: Fix typo.
20811 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
20814 2010-03-22 Janis Johnson <janis187@us.ibm.com>
20815 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20817 * doc/sourcebuild.texi (Test Directives): Split into six
20818 subsections, with most of the current text in new subsections
20819 Directives, Selectors, and Final Actions.
20820 (Directives): Split list of test directives into multiple
20822 (Selectors): Describe use and syntax of selectors.
20823 (Effective-Target Keywords): Describe all existing keywords.
20824 (Add Options): Describe features for dg-add-options.
20825 (Require Support): Describe variants of dg-require-support.
20826 (Final Actions): Describe commands to use in dg-final.
20828 2010-03-22 Michael Matz <matz@suse.de>
20830 PR middle-end/43475
20831 * recog.c (validate_replace_rtx_group): Replace also in
20832 REG_EQUAL and REG_EQUIV notes.
20834 2010-03-22 Richard Guenther <rguenther@suse.de>
20836 PR tree-optimization/43390
20837 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
20838 sure vector extracts are type correct.
20840 2010-03-22 Richard Guenther <rguenther@suse.de>
20842 PR middle-end/40106
20843 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
20844 x * sqrt (x) even when optimizing for size if the target
20845 has native support for sqrt.
20847 2010-03-22 Jakub Jelinek <jakub@redhat.com>
20849 * varasm.c (make_decl_rtl_for_debug): Also clear
20850 flag_mudflap for the duration of make_decl_rtl call.
20853 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
20854 locs from preserved VALUEs.
20856 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20858 PR middle-end/42718
20859 * pa.md (movmemsi): Set align to one if zero.
20860 (movmemdi): Likewise.
20862 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
20865 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
20866 with their corresponding prologue pushes.
20868 2010-03-20 Andrew Pinski <pinskia@gmail.com>
20871 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
20872 at the begining or end.
20873 (spu_expand_epilogue): Likewise.
20875 2010-03-20 Richard Guenther <rguenther@suse.de>
20877 PR rtl-optimization/43438
20878 * combine.c (make_extraction): Properly zero-/sign-extend an
20879 extraction of the low part of a CONST_INT. Also handle
20882 2010-03-19 Mike Stump <mikestump@comcast.net>
20884 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
20885 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
20886 (override_options): Use SUBTARGET32_DEFAULT_CPU.
20888 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20891 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
20894 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
20896 PR rtl-optimization/42258
20897 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
20898 use that may match DEF.
20901 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
20902 the cost of loading the constant rather than assuming
20904 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
20905 outer code is AND, do the same tests as the andsi3 expander and
20906 return COSTS_N_INSNS (1) if and is cheap.
20908 * optabs.c (avoid_expensive_constant): Fix formatting.
20910 2010-03-19 Michael Matz <matz@suse.de>
20913 * attribs.c (decl_attributes): When rebuilding a function pointer
20914 type use the same qualifiers as the original pointer type.
20916 2010-03-19 Martin Jambor <mjambor@suse.cz>
20918 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
20919 and is_gimple_ip_invariant_address.
20921 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20924 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20926 * config/arm/arm.c (arm_override_options): Turn off
20927 flag_dwarf2_cfi_asm for AAPCS variants.
20929 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20932 * config/arm/arm.c (emit_multi_reg_push): Update comments.
20933 Use PRE_MODIFY instead of PRE_DEC.
20934 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20935 (vfp_emit_fstmd): Likewise.
20937 2010-03-19 Michael Matz <matz@suse.de>
20940 * builtins.c (expand_builtin_interclass_mathfn,
20941 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
20944 2010-03-19 Richard Guenther <rguenther@suse.de>
20946 PR tree-optimization/43415
20947 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20948 (phi_translate_1): ... this.
20949 (phi_translate): Move all caching here. Cache all NARY
20950 and REFERENCE translations.
20952 2010-03-19 David S. Miller <davem@davemloft.net>
20954 With help from Eric Botcazou.
20955 * config/sparc/sparc.c: Include dwarf2out.h.
20956 (emit_pic_helper): Delete.
20957 (pic_helper_symbol_name): Delete.
20958 (pic_helper_emitted_p): Delete.
20959 (pic_helper_needed): New.
20960 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20961 (get_pc_thunk_name): New.
20962 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20963 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20964 Set pic_helper_needed to true. Don't call emit_pic_helper.
20965 (sparc_expand_prologue): Update load_pic_register call.
20966 (sparc_output_mi_thunk): Likewise.
20967 (sparc_file_end): Emit a hidden comdat symbol for the PIC
20968 thunk if possible. Output CFI information as needed.
20970 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20971 Jack Howarth <howarth@bromo.med.uc.edu>
20974 * config/i386/i386.h: Fix ABI on darwin x86-32.
20976 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20978 * tree.h: Declare make_decl_rtl_for_debug.
20979 * varasm.c (make_decl_rtl_for_debug): New.
20980 * dwarf2out.c (rtl_for_decl_location): Call it.
20981 * cfgexpand.c (expand_debug_expr): Call it.
20983 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20986 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20990 * var-tracking.c (vt_init_cfa_base): Do nothing if
20991 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20993 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20996 * var-tracking.c (canonicalize_vars_star): New.
20997 (dataflow_post_merge_adjust): Use it.
20999 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21002 * var-tracking.c (non_suitable_const): New function.
21003 (add_uses): For DEBUG_INSNs with constants, don't record any
21004 value, instead just the constant value itself.
21005 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
21006 is not VAR_LOC_UNKNOWN_P, set var to the constant.
21007 (emit_notes_in_bb): Likewise.
21008 (emit_note_insn_var_location): For onepart variables if
21009 cur_loc is a VOIDmode constant, use DECL_MODE.
21011 2010-03-18 Martin Jambor <mjambor@suse.cz>
21013 PR middle-end/42450
21014 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
21015 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
21016 all non-clones. Moved call redirection...
21017 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
21018 (cgraph_materialize_all_clones): Dispose of all
21019 combined_args_to_skip bitmaps.
21020 (verify_cgraph_node): Do not check for edges pointing to wrong
21021 nodes in inline clones.
21022 * tree-inline.c (copy_bb): Call
21023 cgraph_redirect_edge_call_stmt_to_callee.
21024 * ipa.c (cgraph_remove_unreachable_nodes): Call
21025 cgraph_node_remove_callees even when there are used clones.
21027 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21029 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
21031 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21034 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
21037 2010-03-18 Michael Matz <matz@suse.de>
21039 PR middle-end/43419
21040 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
21041 into sqrt(x) if we need to preserve signed zeros.
21043 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
21044 Eric Botcazou <ebotcazou@adacore.com>
21046 PR rtl-optimization/43360
21047 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
21048 note if we don't know its invariant status.
21050 2010-03-18 Michael Matz <matz@suse.de>
21052 PR tree-optimization/43402
21053 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
21054 PHI chains of ssa names registered for update.
21056 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
21059 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
21060 non-offsettable and pre_modify update addressing.
21061 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
21062 and "2" alternatives "#".
21063 (*movdd_softfloat32): Make all alternatives "#";
21064 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
21065 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
21066 (*movdf_softfloat32): Make all alternatives "#";
21067 (movdi): Use the new DIFD mode iterator to create a common splitter
21068 for movdi, movdf and movdd patterns.
21070 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
21072 * common.opt (dumpdir): Remove redundant tab.
21074 2010-03-17 Martin Jambor <mjambor@suse.cz>
21076 PR tree-optimization/43347
21077 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
21078 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
21080 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
21082 PR rtl-optimization/42216
21083 * regrename.c (create_new_chain): New function, broken out from...
21084 (scan_rtx_reg): ... here. Call it. Handle the case where we are
21085 appending a use to an empty chain.
21086 (build_def_use): Remove previous changes that convert OP_INOUT to
21087 OP_OUT operands; instead detect the case where an OP_INOUT operand
21088 uses a previously untracked register and create an empty chain for it.
21090 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21092 * doc/extend.texi (Function Attributes): Rewrite unfinished
21093 sentence in ms_abi documentation.
21095 2010-03-17 Alan Modra <amodra@gmail.com>
21097 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
21098 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
21099 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
21100 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
21102 2010-03-16 Richard Henderson <rth@redhat.com>
21104 PR middle-end/43365
21105 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
21106 (lower_try_finally): Save and restore eh_seq around the expansion
21107 of the try-finally.
21109 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21111 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
21112 statements before splitting block.
21114 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21116 * doc/sourcebuild.texi (Testsuites): Fix markup.
21117 Use pathnames relative to gcc/testsuite.
21118 (Test Directives): Move description of how timeout is determined.
21119 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
21120 (C Tests): Correct gcc.misc-tests directory.
21121 Framework tests now live in gcc.test-framework.
21123 2010-03-16 Richard Guenther <rguenther@suse.de>
21125 PR middle-end/43379
21126 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
21127 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
21129 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21130 Alexandre Oliva <aoliva@redhat.com>
21132 PR tree-optimization/42917
21133 * lambda-code.c (remove_iv): Skip debug statements.
21134 (lambda_loopnest_to_gcc_loopnest): Likewise.
21135 (not_interesting_stmt): Debug statements are not interesting.
21137 2010-03-16 Jakub Jelinek <jakub@redhat.com>
21141 * cselib.c (cselib_preserve_constants,
21142 cfa_base_preserved_val): New static variables.
21143 (preserve_only_constants): New function.
21144 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
21145 clear its REG_VALUES. If cselib_preserve_constants, don't
21146 empty the whole hash table, but preserve there VALUEs with constants,
21147 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
21148 (cselib_preserve_cfa_base_value): New function.
21149 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
21150 (cselib_init): Change argument to int bitfield. Set
21151 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
21153 (cselib_finish): Clear cselib_preserve_constants and
21154 cfa_base_preserved_val.
21155 * cselib.h (enum cselib_record_what): New enum.
21156 (cselib_init): Change argument to int.
21157 (cselib_preserve_cfa_base_value): New prototype.
21158 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
21159 * dse.c (dse_step1): Likewise.
21160 * cfgcleanup.c (thread_jump): Likewise.
21161 * sched-deps.c (sched_analyze): Likewise.
21162 * gcse.c (local_cprop_pass): Likewise.
21163 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
21164 If FN is non-NULL, call the callback always and whenever it returns
21165 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
21166 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
21167 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
21168 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
21169 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
21170 * var-tracking.c: Include recog.h.
21171 (bb_stack_adjust_offset): Remove.
21172 (vt_stack_adjustments): Don't call it, instead just gather the
21173 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
21174 (adjust_stack_reference): Remove.
21175 (compute_cfa_pointer): New function.
21176 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
21177 (struct adjust_mem_data): New type.
21178 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
21180 (get_address_mode): New function.
21181 (replace_expr_with_values): Use it.
21182 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
21183 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
21184 (adjust_sets): Remove.
21185 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
21186 Use get_address_mode.
21187 (get_adjusted_src): Remove.
21188 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
21189 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
21190 (add_with_sets): Don't call adjust_sets.
21191 (fp_setter, vt_init_cfa_base): New functions.
21192 (vt_initialize): Change return type to bool. Move most of pool etc.
21193 initialization to the beginning of the function from end. Pass
21194 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
21195 If !frame_pointer_needed, call vt_stack_adjustment before mos
21196 vector is filled, call vt_init_cfa_base if argp/framep has been
21197 eliminated to sp. If frame_pointer_needed and argp/framep has
21198 been eliminated to hard frame pointer, set
21199 hard_frame_pointer_adjustment and call vt_init_cfa_base after
21200 encountering fp setter in the prologue. For MO_ADJUST, call
21201 log_op_type before pusing the op into mos vector, not afterwards.
21202 Call adjust_insn before cselib_process_insn/add_with_sets,
21203 call cancel_changes (0) afterwards.
21204 (variable_tracking_main_1): Adjust for vt_initialize calling
21205 vt_stack_adjustments and returning whether it succeeded or not.
21207 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
21209 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
21212 2010-03-15 Jakub Jelinek <jakub@redhat.com>
21214 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
21216 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
21217 drap_reg has not been set.
21219 2010-03-15 Michael Matz <matz@suse.de>
21221 PR middle-end/43300
21222 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
21223 use it to expand block copies.
21224 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21225 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
21226 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
21228 2010-03-15 Richard Guenther <rguenther@suse.de>
21230 PR tree-optimization/43367
21231 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
21234 2010-03-15 Richard Guenther <rguenther@suse.de>
21236 PR tree-optimization/43317
21237 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
21239 2010-03-15 Martin Jambor <mjambor@suse.cz>
21241 PR tree-optimization/43141
21242 * tree-sra.c (create_abstract_origin): New function.
21243 (modify_function): Call create_abstract_origin.
21245 2010-03-15 Chris Demetriou <cgd@google.com>
21247 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
21250 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21252 PR middle-end/43354
21253 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
21254 call insert_out_of_ssa_copy for default definitions.
21256 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21258 * graphite-clast-to-gimple.c (my_long_long): Defined.
21259 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
21260 * graphite-sese-to-poly.c (my_long_long): Defined.
21261 (scop_ivs_can_be_represented): Use it.
21263 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21265 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
21266 graphite-max-bbs-per-function, and loop-block-tile-size.
21267 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
21269 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
21271 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21273 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
21274 forward declaration.
21275 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
21276 (add_upper_bounds_from_estimated_nit): New.
21277 (build_loop_iteration_domains): Use it.
21279 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21281 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
21283 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21285 PR middle-end/43306
21286 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
21287 should be an INTEGER_CST. Also handle CASE_CONVERT.
21289 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21291 * graphite.c (graphite_initialize): To bound the number of bbs per
21292 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
21293 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
21294 * doc/invoke.texi: Document it.
21296 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21298 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
21299 * graphite-sese-to-poly.h (build_poly_scop): Same.
21301 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21303 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
21304 the number of parameters in the scop. Use as an upper bound
21305 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
21306 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
21307 * doc/invoke.texi: Document it.
21309 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
21311 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
21312 * doc/c-tree.texi: Remove.
21313 * doc/generic.texi: Merge c-tree.texi here.
21314 * doc/gccint.texi (Trees): Remove menu entry.
21315 (c-tree.texi): Remove @include.
21316 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
21317 * doc/languages.texi (Reading RTL): Ditto.
21319 2010-03-12 Steve Ellcey <sje@cup.hp.com>
21322 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
21324 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21326 PR middle-end/42431
21327 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
21328 code added to work around reload clobbering CONST insns.
21330 2010-03-12 Jakub Jelinek <jakub@redhat.com>
21332 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
21333 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
21334 (cselib_preserve_only_values): Remove retain argument, don't
21335 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
21336 * cselib.h (cselib_preserve_only_values): Remove retain argument.
21337 * var-tracking.c (micro_operation): Move insn field before union.
21338 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21339 (struct variable_tracking_info_def): Remove n_mos field, change
21340 mos into a vector of micro_operations.
21341 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
21342 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
21343 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
21344 changing into a vector.
21345 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
21346 come before all other uops generated by add_stores.
21347 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
21349 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21350 a vector. Run just one pass over the bbs instead of separate counting
21351 and computation phase.
21352 (vt_finalize): Free VTI (bb)->mos vector instead of array.
21355 * tree-inline.c (remap_decls): Put old_var rather than origin_var
21356 into *nonlocalized_list vector.
21357 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
21358 even if origin is non-NULL.
21359 (gen_variable_die): Likewise.
21360 (process_scope_var): Don't change origin.
21361 (gen_decl_die): Likewise.
21362 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
21363 before adding new edges instead of after it, fix moving over
21366 2010-03-11 David S. Miller <davem@davemloft.net>
21368 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
21370 * configure: Rebuild.
21372 2010-03-11 Martin Jambor <mjambor@suse.cz>
21374 PR tree-optimization/43257
21375 * tree.c (assign_assembler_name_if_neeeded): New function.
21376 (free_lang_data_in_cgraph): Assembler name assignment moved to the
21377 above new function.
21378 * tree.h (assign_assembler_name_if_neeeded): Declare.
21379 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
21380 the function if needed.
21382 2010-03-11 Chris Demetriou <cgd@google.com>
21384 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
21385 include/stdint-gcc.h, and include/stdint.h world-readable.
21387 2010-03-11 Richard Guenther <rguenther@suse.de>
21389 PR tree-optimization/43255
21390 * tree-vrp.c (process_assert_insertions_for): Do not insert
21391 asserts for trivial conditions.
21393 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21395 PR tree-optimization/43280
21396 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
21397 generation. Move calculation of size out of the if branch.
21398 (find_bswap): Modify compare number generation.
21400 2010-03-11 Richard Guenther <rguenther@suse.de>
21403 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
21404 (input_gimple_stmt): Fixup handled component types during
21405 operand read. Also fix up decls in ADDR_EXPRs.
21407 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
21409 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
21410 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
21412 2010-03-10 Jan Hubicka <jh@suse.cz>
21415 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
21416 * varasm.c (get_variable_section): Don't do that here...
21417 (make_decl_rtl): ... and here.
21418 (do_assemble_alias): Produce decl RTL.
21419 (assemble_alias): Likewise.
21421 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21424 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
21425 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
21427 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
21428 (based_loc_descr): Only express drap or vdrap regno based expressions
21429 using DW_OP_fbreg when not optimizing.
21430 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
21431 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
21432 REG_CFA_SET_VDRAP note.
21434 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
21436 PR tree-optimization/43236
21437 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
21438 error in calculation of base address in reverse iteration case.
21439 (generate_builtin): Take number of latch executions if the statement
21442 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
21444 PR middle-end/42859
21445 * tree-eh.c: Include pointer-set.h.
21446 (lower_eh_dispatch): Filter out duplicate case labels and
21447 remove the unneeded edge when the label is unused. Return
21448 true when some edges are removed.
21449 (execute_lower_eh_dispatch): When any lowering resulted in
21450 removing an edge, also delete unreachable blocks.
21452 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21455 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21456 UNSPEC_MACHOPIC_OFFSET.
21458 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
21461 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
21462 (m68k_delegitimize_address): New function.
21464 2010-03-09 Jakub Jelinek <jakub@redhat.com>
21467 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
21470 * var-tracking.c (adjust_sets): New function.
21471 (count_with_sets, add_with_sets): Use it.
21472 (get_adjusted_src): New inline function.
21473 (add_stores): Use it.
21476 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
21477 call cselib_dummy_expand_value_rtx_cb instead of
21478 cselib_expand_value_rtx_cb.
21481 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
21482 * config/i386/i386.c: Include debug.h and dwarf2out.h.
21483 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
21484 and .cfi_endproc around the pic thunks.
21485 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
21486 all queued unwind info register saves are saved before the call.
21487 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
21488 considered as sp-=4 for unwind info and the pop as sp+=4 which
21489 also clobbers dest, but doesn't actually restore it.
21492 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
21493 RTX_FRAME_RELATED_P.
21495 2010-03-09 Jie Zhang <jie@codesourcery.com>
21497 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
21498 whitespaces in output template.
21500 2010-03-09 Jie Zhang <jie@codesourcery.com>
21502 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
21503 out array boundary.
21505 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21507 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
21508 builtins.exp in a separate job.
21510 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21512 * graphite-sese-to-poly.c (add_param_constraints): Use
21513 lower_bound_in_type and upper_bound_in_type.
21515 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21517 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
21518 instead of unsigned_type_node.
21520 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21521 Reza Yazdani <reza.yazdani@amd.com>
21523 PR middle-end/43065
21524 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
21525 on pointer type parameters.
21527 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21529 PR middle-end/42644
21530 PR middle-end/42130
21531 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
21532 handle conversions from pointer to integers.
21533 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
21534 induction variable, to be able to work with code generated by CLooG.
21535 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
21536 (build_poly_scop): Bail out if we cannot codegen a loop.
21538 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21540 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
21541 code generation with gloog_error.
21543 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21545 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
21546 Call fold_convert on all the returned values.
21547 (expand_scalar_variables_expr): Pass to
21548 expand_scalar_variables_ssa_name the type of the resulting expression.
21550 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21552 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
21553 ppl_min_for_le_pointset.
21554 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
21555 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
21557 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21559 * graphite-dependences.c (map_into_dep_poly): Removed.
21560 (dependence_polyhedron_1): Use combine_context_id_scat.
21562 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21564 * graphite-poly.h (struct poly_scattering): Add layout documentation.
21565 (struct poly_bb): Same.
21566 (combine_context_id_scat): New.
21568 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21570 PR middle-end/42326
21571 * sese.c (name_defined_in_loop_p): Return false for default
21574 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21576 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
21577 and clean up the logic.
21579 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21581 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
21584 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21586 * var-tracking.c (remove_cselib_value_chains): Define only for
21588 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
21589 delete_slot_part, emit_notes_for_differences_1): Don't call
21590 remove_cselib_value_chains here.
21591 (set_slot_part, emit_notes_for_differences_2): Don't call
21592 add_cselib_value_chains here.
21593 (preserved_values): New vector.
21594 (preserve_value): New function.
21595 (add_uses, add_stores, vt_add_function_parameters): Use it
21596 instead of cselib_preserve_value.
21597 (changed_values_stack): New vector.
21598 (check_changed_vars_0): New function.
21599 (check_changed_vars_1, check_changed_vars_2): Use it.
21600 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21601 changed_values_stack VALUEs.
21602 (vt_emit_notes): For all preserved_values call
21603 add_cselib_value_chains. If ENABLE_CHECKING call
21604 remove_cselib_value_chains before verifying value_chains is empty.
21605 Initialize and free changed_values_stack.
21606 (vt_initialize): Initialize preserved_values.
21607 (vt_finalize): Free preserved_values.
21609 2010-03-08 Richard Guenther <rguenther@suse.de>
21611 PR tree-optimization/43269
21612 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21615 2010-03-08 Martin Jambor <mjambor@suse.cz>
21617 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21618 (ipa_is_param_called): Removed.
21619 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21620 (ipa_print_node_params): Do not print the called flag.
21621 (ipa_write_node_info): Do not stream the called flag.
21622 (ipa_read_node_info): Likewise.
21624 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21627 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21628 * cselib.c (struct expand_value_data): Add dummy field.
21629 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21631 (cselib_dummy_expand_value_rtx_cb): New function.
21632 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21634 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21635 * var-tracking.c: Include pointer-set.h.
21636 (variable): Change n_var_parts to char from int. Add
21637 cur_loc_changed and in_changed_variables fields.
21638 (variable_canonicalize): Remove.
21639 (shared_var_p): New inline function.
21640 (unshare_variable): Maintain cur_loc_changed and
21641 in_changed_variables fields. If var was in changed_variables,
21642 replace it there with new_var. Just copy cur_loc instead of
21643 resetting it to something else.
21644 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21645 (dataflow_set_union): Don't call variable_canonicalize.
21646 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21647 of their DEBUG_EXPR_TREE_DECLs.
21648 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21649 and in_changed_variables and cur_loc_changed is false.
21650 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21651 and cur_loc_changed. Don't update cur_loc here.
21652 (variable_merge_over_src): Don't call variable_canonicalize.
21653 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21654 removing loc that is equal to cur_loc, clear cur_loc,
21655 set cur_loc_changed and ensure variable_was_changed is called.
21656 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21657 compare pointers in cur_loc check, if it is equal to loc,
21658 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21659 (variable_different_p): Remove compare_current_location argument,
21660 don't compare cur_loc.
21661 (dataflow_set_different_1): Adjust variable_different_p caller.
21662 (variable_was_changed): If dv had some var in changed_variables
21663 already, reset in_changed_variables flag for it and propagate
21664 cur_loc_changed over to the new variable. On empty var
21665 always set cur_loc_changed. Set in_changed_variables on whatever
21666 var is added to changed_variables.
21667 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21668 Use shared_var_p. When removing loc that is equal to cur_loc,
21669 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21670 end, don't set it to something else, just call variable_was_changed.
21671 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21672 loc being removed, clear cur_loc and set cur_loc_changed.
21673 Set cur_loc_changed if all locations have been removed.
21674 (struct expand_loc_callback_data): New type.
21675 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21676 allocated. Always create SUBREGs if simplify_subreg failed.
21677 Prefer to use cur_loc, when that fails and still in
21678 changed_variables (and seen first time) recompute it. Set
21679 cur_loc_changed of variables which had to change cur_loc and
21680 compute elcd->cur_loc_changed if any of the subexpressions used
21681 had to change cur_loc.
21682 (vt_expand_loc): Adjust to pass arguments in
21683 expand_loc_callback_data structure.
21684 (vt_expand_loc_dummy): New function.
21685 (emitted_notes): New variable.
21686 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
21687 that weren't used for any other decl in current
21688 emit_notes_for_changes call call vt_expand_loc_dummy to update
21689 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
21690 first loc_chain location if NULL before. Always use just
21691 cur_loc instead of first loc_chain location. When cur_loc_changed
21692 is false, when not --enable-checking=rtl just don't emit any note.
21693 When rtl checking, compute the note and assert it is the same
21694 as previous note. Clear cur_loc_changed and in_changed_variables
21695 at the end before removing from changed_variables.
21696 (check_changed_vars_3): New function.
21697 (emit_notes_for_changes): Traverse changed_vars to call
21698 check_changed_vars_3 on each changed var.
21699 (emit_notes_for_differences_1): Clear cur_loc_changed and
21700 in_changed_variables. Recompute cur_loc of new_var.
21701 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
21702 (vt_emit_notes): Initialize and destroy emitted_notes.
21704 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
21706 PR rtl-optimization/42220
21707 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
21708 Use verify_reg_tracked to determine if we should use OP_OUT rather
21710 (build_def_use): If we see an in-out operand for a register that we
21711 know nothing about, treat is an output if possible, fail the block if
21714 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21717 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
21720 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21723 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
21724 uses of relevant DEFs that are dead outside the loop too.
21726 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21728 * var-tracking.c (dataflow_set_merge): Swap src and src2.
21730 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21732 * var-tracking.c (values_to_unmark): New variable.
21733 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21734 values_to_unmark vector. Moved body to...
21735 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21736 instead queue it into values_to_unmark vector.
21737 (vt_find_locations): Free values_to_unmark vector.
21739 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
21741 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
21742 (site.exp): Export them when plugins are enabled.
21744 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
21746 PR middle-end/42326
21747 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
21748 that contain scevs.
21749 (chrec_fold_multiply): Same.
21751 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21754 * c-decl.c (build_compound_literal): Return early if init is
21755 an error_mark_node.
21757 2010-03-04 Martin Jambor <mjambor@suse.cz>
21759 PR tree-optimization/43164
21760 PR tree-optimization/43191
21761 * tree-sra.c (type_consists_of_records_p): Reject records with
21762 zero-size bit-fields at the end.
21764 2010-03-04 Mike Stump <mikestump@comcast.net>
21766 * Makefile.in (TAGS): Remove *.y.
21768 2010-03-04 Richard Guenther <rguenther@suse.de>
21770 PR tree-optimization/40761
21771 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
21773 (my_rev_post_order_compute): New function.
21774 (init_pre): Call it.
21776 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
21778 PR middle-end/43209
21779 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
21780 decrease the cost of an IV candidate when the cost is infinite.
21782 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21784 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
21785 Use '3DNow!' for the extension of that name, ensure normal space
21787 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
21789 2010-03-03 Jeff Law <law@redhat.com>
21791 * PR middle-end/32693
21792 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
21793 than gen_rtx_SUBREG.
21794 (extract_bit_field_1): Likewise.
21796 2010-03-03 Janis Johnson <janis187@us.ibm.com>
21798 * doc/sourcebuild.texi (Test directives): Document that arguments
21799 include-opts and exclude-opts are now optional for dg-skip-if,
21800 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
21802 2010-03-03 Jason Merrill <jason@redhat.com>
21805 * cgraph.h (varpool_node): Add extra_name field.
21806 * varpool.c (varpool_extra_name_alias): New.
21807 (varpool_assemble_decl): Emit extra name aliases.
21808 (varpool_mark_needed_node): Look past an extra name alias.
21809 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
21810 * lto-streamer-in.c (lto_input_tree): Read it.
21811 * lto-streamer-out.c (output_unreferenced_globals): Write it.
21813 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
21815 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
21816 (sparc*-*-solaris2*): ...this.
21818 2010-03-03 Jakub Jelinek <jakub@redhat.com>
21821 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
21822 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
21823 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
21824 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
21827 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
21828 fallthrough to default handling, just with want_address 0 instead of 2.
21829 For single element lists, add_AT_loc directly, otherwise create an
21830 artificial variable DIE and stick location list to it.
21833 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
21834 (VAL_EXPR_HAS_REVERSE): Define.
21835 (reverse_op): New function.
21836 (add_stores): For reversible operations add an extra MO_VAL_USE.
21838 2010-03-02 Jason Merrill <jason@redhat.com>
21840 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
21842 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
21844 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
21845 (sparc64-*-linux*): Likewise.
21846 (sparc64-*-solaris2*): Include assembler files before linker ones.
21847 (sparc-*-solaris2*): Simplify and reorder to match previous case.
21848 * config/sparc/gas.h: Delete.
21849 * config/sparc/sol2-64.h: Add copyright notice.
21850 * config/sparc/sol2-gas-bi.h: Likewise.
21851 * config/sparc/sol2-gld.h: Likewise.
21852 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
21853 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
21854 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
21855 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
21856 (sparc_elf_asm_named_section): Rename into...
21857 (sparc_solaris_elf_asm_named_section): ...this. Always define.
21859 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
21861 * config/alpha/alpha.c (override_options): Fix -mtune error message.
21863 2010-03-02 Jeff Law <law@redhat.com>
21865 PR middle-end/42431
21866 * reload1.c (rtx_p, substitute_stack): Declare.
21867 (substitute): Record addresses of changed rtxs.
21868 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
21869 Restore the original rtx when complete.
21870 (reload): Free subsitute_stack when complete.
21872 2010-03-02 Janis Johnson <janis187@us.ibm.com>
21874 * doc/gccint.texi (menu): Add Testsuites as a chapter.
21875 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
21877 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
21878 LTO Testing, gcov Testing, profopt Testing, compat Testing,
21879 Torture Tests): Change from subsection to section.
21881 2010-03-02 Jakub Jelinek <jakub@redhat.com>
21882 Steven Bosscher <steven@gcc.gnu.org>
21884 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
21887 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
21889 PR middle-end/42640
21890 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
21891 the assignment from the new induction variable to the assignment
21892 of the value from the original loop PHI function.
21894 2010-03-01 Janis Johnson <janis187@us.ibm.com>
21895 Daniel Jacobowitz <dan@codesourcery.com>
21897 * doc/sourcebuild.texi (Test directives): Clarify options to
21900 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21902 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
21903 Disable cfi directives unless GCC and gas agree on using read-only
21904 .eh_frame sections for 64-bit.
21905 * configure: Regenerate.
21907 2010-03-01 Richard Guenther <rguenther@suse.de>
21909 PR tree-optimization/43220
21910 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
21911 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
21913 2010-03-01 Richard Guenther <rguenther@suse.de>
21914 Martin Jambor <mjambor@suse.cz>
21916 PR middle-end/41250
21917 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
21918 gimplified parameters.
21920 2010-03-01 Christian Bruel <christian.bruel@st.com>
21922 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
21924 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
21926 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
21928 2010-03-01 Richard Guenther <rguenther@suse.de>
21930 PR middle-end/43213
21931 * expr.c (expand_assignment): Use the alias-oracle to tell
21932 if the rhs aliases the result decl.
21934 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21937 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
21938 to sol_gt_pch_get_address.
21939 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
21940 64-bit, SPARC and x86.
21941 (sol_gt_pch_get_address): New function.
21943 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
21945 * toplev.h (inform_n, error_n): Declare.
21946 * diagnostic.c (inform_n, error_n): New function.
21948 2010-03-01 Jakub Jelinek <jakub@redhat.com>
21950 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
21951 has no rtl yet when processing local_decls, queue it and recheck
21952 if deferred stack allocation hasn't assigned it rtl.
21954 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
21956 * config/sh/sh.c (unspec_bbr_uid): New.
21957 (gen_block_redirect): Use it instead of INSN_UID.
21958 (gen_far_branch): Likewise.
21960 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21962 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21963 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21965 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21967 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21968 (Warning Options): -Wno-conversion-null is valid for
21969 Objective-C++ as well.
21970 * doc/tm.texi (Named Address Spaces): Likewise.
21971 * doc/plugins.texi (Plugins): Replace TABs with spaces.
21972 * doc/tree-ssa.texi (Tree SSA): Likewise.
21974 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21977 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21978 by default. Don't set the default arch for
21979 i[34567]86-*-darwin*|x86_64-*-darwin*.
21981 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21984 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21985 default. Set the default 32bit/64bit archs with $with_arch
21986 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21988 2010-02-27 Richard Guenther <rguenther@suse.de>
21990 PR tree-optimization/43186
21991 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21992 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21993 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21994 unroller iterations.
21996 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21998 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21999 required and i[34567]86-*-* targets don't support 64bit ISA.
22001 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
22004 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22005 the same alias set.
22007 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22009 * config.gcc: Set the default arch at least to Prescott for
22010 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
22011 if SSE math is enabled.
22013 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22015 * diagnostic.c (diagnostic_initialize): Update.
22016 (diagnostic_report_diagnostic): Test inhibit_notes_p for
22018 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
22019 (diagnostic_inhibit_notes): New.
22020 * toplev.c (process_options): inhibit notes with -fcompare-debug.
22022 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22025 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
22026 * doc/standards.texi: Likewise.
22027 * doc/extend.texi: Likewise.
22028 * doc/trouble.texi: Likewise.
22029 * doc/cppopts.texi: Likewise.
22030 * doc/install.texi: Likewise.
22031 * c.opt (std=c90,std=gnu90): New options.
22032 * c-opts.c (c_common_handle_option): Handle them.
22034 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22037 * c-decl.c (undeclared_variable): Use an informative note.
22039 2010-02-26 Richard Guenther <rguenther@suse.de>
22041 PR tree-optimization/43186
22042 * gimple.h (gimple_fold): Remove.
22043 * gimple.c (gimple_fold): Remove. Inline into single user ...
22044 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
22045 Try harder for conditions.
22047 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22050 * function.c (used_types_insert): Don't skip through named pointer
22051 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
22052 and it is different from the main variant's type.
22054 2010-02-26 Nick Clifton <nickc@redhat.com>
22056 * config/rx/rx.md (sminsi3): Remove bogus alternative.
22058 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22060 * config.gcc: Support --with-fpmath=sse for x86.
22062 * config/i386/ssemath.h: New.
22064 * doc/install.texi (--with-fpmath=sse): Documented.
22066 2010-02-26 Richard Guenther <rguenther@suse.de>
22068 PR tree-optimization/43188
22069 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
22070 vector types of over-aligned element type.
22072 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
22075 * config/i386/i386.c (expand_vec_perm_blend): Use correct
22076 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
22078 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
22080 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
22082 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22084 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
22085 * var-tracking.c: Include diagnostic.h.
22086 (debug_dv): New function.
22087 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
22090 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
22091 (add_value_chain, add_value_chains, remove_value_chain,
22092 remove_value_chains): Handle DEBUG_EXPRs.
22093 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
22096 * regcprop.c (struct queued_debug_insn_change): New type.
22097 (struct value_data_entry): Add debug_insn_changes field.
22098 (struct value_data): Add n_debug_insn_changes field.
22099 (debug_insn_changes_pool): New variable.
22100 (free_debug_insn_changes, apply_debug_insn_changes,
22101 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
22102 (kill_value_one_regno): Call free_debug_insn_changes if needed.
22103 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
22105 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
22107 (copyprop_hardreg_forward_1): Don't call apply_change_group for
22108 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
22109 changes, call cprop_find_used_regs via note_stores.
22110 (copyprop_hardreg_forward): When copying vd from predecessor
22111 which has any queued DEBUG_INSN changes, make sure the pointers are
22112 cleared. At the end call df_analyze and then if there are any
22113 DEBUG_INSN changes queued at the end of some basic block for still
22114 live registers, apply them.
22115 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
22117 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
22119 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
22122 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
22124 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
22125 targets. Set the default with_cpu/with_arch from arch/cpu.
22126 Allow x86-64 and native for with_cpu/with_arch.
22128 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
22130 * ebitmap.c: Change calls to verify_popcount with calls to
22131 sbitmap_verify_popcount.
22132 (ebitmap_clear_bit): Fixed map->cacheindex test and
22133 map>cache update when bit clearing results in an empty
22136 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
22139 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
22140 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
22141 and support both V2DF and V2DI modes.
22142 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
22143 support both V2DF and V2DI modes.
22144 (general): Delete trailing whitespace from a few patterns.
22146 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22147 V2DF/V2DI interleave high/low builtins.
22149 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
22152 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
22153 interleave high/low functions.
22155 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22157 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
22158 #pragma extern_prefix.
22160 2010-02-25 Jakub Jelinek <jakub@redhat.com>
22163 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
22164 BLKmode, assert op0 is a MEM and just adjust its mode.
22167 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
22168 if bitpos isn't multiple of mode's bitsize.
22170 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22172 * c.opt (-ftemplate-depth=): New.
22173 (-ftemplate-depth-): Deprecate.
22174 * optc-gen.awk: Handle -ftemplate-depth=.
22175 * opth-gen.awk: Likewise.
22176 * c-opts.c (c_common_handle_option): Likewise.
22177 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
22179 2010-02-24 Jason Merrill <jason@redhat.com>
22181 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
22183 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22185 * cfg.c (alloc_aux_for_block): Remove inline.
22186 (alloc_aux_for_edge): Likewise.
22188 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22190 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
22192 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22194 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
22195 * config/i386/sol2-gas.h: New file.
22196 * config.gcc (i[34567]86-*-solaris2*): Use it.
22198 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22201 * c-typeck.c (ep_convert_and_check): New.
22202 (build_conditional_expr): Use it.
22203 (build_binary_op): Likewise.
22205 2010-02-24 Jakub Jelinek <jakub@redhat.com>
22207 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
22210 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
22211 bounds even for -O+.
22212 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
22213 expr needs to have DECL_NAME set.
22215 2010-02-24 Nick Clifton <nickc@redhat.com>
22217 * config/mep/mep.c: Include gimple.h.
22218 (mep_function_uses_sp): Delete unused function.
22219 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
22220 parameters. Use unsigned integers to count args. Return a
22221 NULL_RTX instead of an error_mark_node. Toidy up formatting.
22223 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22226 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
22227 greater or equal to nelt instead of 2 * nelt.
22228 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
22231 2010-02-23 Jason Merrill <jason@redhat.com>
22234 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
22235 in cfun->local_decls even if they have register types.
22238 * stor-layout.c (place_field): Don't warn about unnecessary
22239 DECL_PACKED if the type is packed.
22241 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22244 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
22245 GOTOFF relocs, even when the base reg isn't pic pointer.
22247 2010-02-23 Michael Matz <matz@suse.de>
22250 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
22251 (expand_gimple_basic_block): Generate and use debug temps if there
22252 are debug uses left after the last real use of TERed ssa names.
22253 Unlink debug immediate uses when they are expanded.
22255 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22258 * config/i386/i386.c (override_options): Reorganise to provide
22259 better error messages.
22261 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22263 PR middle-end/43083
22264 * graphite-scop-detection.c (create_single_exit_edge): Move
22265 the call to find_single_exit_edge to....
22266 (create_sese_edges): ...here. Don't handle multiple edges
22267 exiting the function.
22268 (build_graphite_scops): Don't handle multiple edges
22269 exiting the function.
22271 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22273 PR middle-end/43097
22274 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
22275 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
22277 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22279 PR middle-end/43026
22280 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
22282 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22285 * c-typeck.c (convert_arguments): Print declaration location.
22286 * c-common.c (validate_nargs): Rename as
22287 builtin_function_validate_nargs.
22288 (check_builtin_function_arguments): Update.
22290 2010-02-22 Richard Guenther <rguenther@suse.de>
22293 * tree-inline.c (declare_return_variable): Use the type of
22294 the call stmt lhs if available.
22296 2010-02-22 Duncan Sands <baldrick@free.fr>
22298 * passes.c (register_pass): Always consider all pass lists when
22299 ref_pass_instance_number is zero.
22301 2010-02-22 Richard Guenther <rguenther@suse.de>
22303 PR tree-optimization/42749
22304 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
22305 parameter. Do arithmetic in the original type.
22306 (update_accumulator_with_ops): Likewise.
22307 (adjust_accumulator_values): Adjust.
22309 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22311 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
22312 (QI to BLKmode splitter): New splitter.
22314 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
22316 * config/i386/i386.c (initial_ix86_tune_features): Turn on
22317 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
22319 2010-02-22 Richard Guenther <rguenther@suse.de>
22321 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
22323 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
22325 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
22326 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
22327 ($(T)crti.o, $(T)crtn.o): Remove rules.
22329 2010-02-21 Tobias Burnus <burnus@net-b.de>
22332 * doc/invoke.texi (-fassociative-math): Document that this
22333 option is automatically enabled for Fortran.
22335 2010-02-20 David S. Miller <davem@davemloft.net>
22337 * configure.ac: Test if linker and assembler properly support
22338 GOTDATA_OP relocations.
22339 * configure: Rebuild.
22340 * config.in: Likewise.
22341 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
22342 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
22343 (movsi_high_pic): Likewise.
22344 (movdi_lo_sum_pic): Likewise.
22345 (movdi_high_pic): Likewise.
22346 (movsi_pic_gotdata_op): New pattern.
22347 (movdi_pic_gotdata_op): Likewise.
22348 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
22349 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
22351 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
22354 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22355 attribute to ssemul.
22356 (xop_mulv2div2di3_high): Ditto.
22358 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22361 * c.opt (Wconversion-null): New option.
22362 * doc/invoke.texi (Wconversion-null): Document.
22364 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22366 * common.opt (Wlarger-than-): Add Undocumented.
22368 2010-02-19 Mike Stump <mikestump@comcast.net>
22370 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
22372 2010-02-19 Jason Merrill <jason@redhat.com>
22375 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
22376 * configure: Likewise.
22378 2010-02-20 Alan Modra <amodra@gmail.com>
22380 PR middle-end/42344
22381 * cgraph.h (cgraph_make_decl_local): Declare.
22382 * cgraph.c (cgraph_make_decl_local): New function.
22383 (cgraph_make_node_local): Use it.
22384 * cgraphunit.c (cgraph_function_versioning): Likewise.
22385 * ipa.c (function_and_variable_visibility): Likewise.
22387 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22390 * except.c (sjlj_emit_function_enter): Don't call
22391 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
22393 * rtl.h (add_reg_br_prob_note): Remove prototype.
22395 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22398 * c-common.c (conversion_warning): Remove widening conversions
22399 before checking the conversion of integers to reals.
22401 2010-02-19 Mike Stump <mikestump@comcast.net>
22403 PR middle-end/43125
22404 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
22407 * cgraphunit.c (process_function_and_variable_attributes): Check
22408 DECL_PRESERVE_P instead of looking up attribute "used".
22409 * ipa-pure-const.c (check_decl): Likewise.
22410 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
22411 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
22412 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
22413 instead of attribute "used".
22414 * config/sol2-c.c (solaris_pragma_init): Likewise.
22415 (solaris_pragma_fini): Likewise.
22417 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22419 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
22420 Use XCNEW instead of xcalloc.
22421 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
22422 XNEW instead of xmalloc.
22423 (get_fields): Use XNEWVEC instead of xmalloc.
22426 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
22427 populate vars array.
22428 (create_new_general_access): For debug stmts just reset value.
22429 (get_stmt_accesses): For accesses within debug stmts just record them
22430 using add_access_to_acc_sites instead of preventing the peeling or
22431 counting them as accesses.
22433 PR middle-end/42233
22434 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
22436 2010-02-19 Richard Guenther <rguenther@suse.de>
22438 PR tree-optimization/42916
22439 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
22442 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
22444 * configure.ac: Replace all uses of changequote in macro arguments
22445 with proper quoting.
22447 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22449 PR middle-end/42233
22450 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
22452 2010-02-19 Richard Guenther <rguenther@suse.de>
22454 PR tree-optimization/42944
22455 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
22456 test for aliasing with errno.
22458 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22460 PR middle-end/42233
22461 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
22462 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
22463 * dojump.c: Include output.h.
22464 (inv): New inline function.
22465 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
22466 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
22467 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
22468 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
22469 argument, pass it down to other calls.
22470 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
22471 add REG_BR_PROB note to the conditional jump.
22472 * cfgexpand.c (add_reg_br_prob_note): Removed.
22473 (expand_gimple_cond): Don't call it, add the probability
22474 as last argument to jumpif_1/jumpifnot_1.
22475 * Makefile.in (dojump.o): Depend on output.h.
22476 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
22478 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
22479 * stmt.c (do_jump_if_equal): Likewise.
22480 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
22481 * loop-unswitch.c (compare_and_jump_seq): Likewise.
22482 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
22484 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
22485 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
22486 jumpifnot_1 callers.
22487 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
22489 (store_expr): Adjust jumpifnot caller.
22490 (store_constructor): Adjust jumpif caller.
22492 PR middle-end/42233
22493 * gimplify.c (gimple_boolify): For __builtin_expect call
22494 gimple_boolify also on its first argument.
22496 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
22498 * configure.ac (gnu-unique-object): Wrap regexps using [] in
22500 (__stack_chk_fail): Ditto. Remove quadrigraphs.
22501 * configure: Regenerated.
22503 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22505 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
22506 lang_hooks.types_compatible_p instead of comptypes.
22508 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
22510 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
22511 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
22512 if __prefer_thumb__ is defined.
22514 2010-02-18 Martin Jambor <mjambor@suse.cz>
22516 PR tree-optimization/43066
22517 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
22518 array with zero-sized element type.
22520 2010-02-18 Jakub Jelinek <jakub@redhat.com>
22522 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
22523 rtx, allocate struct var_loc_node here and return it to the
22524 caller, and only if it is actually needed.
22525 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
22526 move it earlier and return immediately if it returns NULL.
22528 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
22530 * config/sparc/gas.h: New file. Restore
22531 TARGET_ASM_NAMED_SECTION to its ELF default.
22532 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
22533 check !HAVE_GNU_AS.
22534 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22535 Likewise. Add ATTRIBUTE_UNUSED to prototype.
22536 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
22537 after sparc/sysv4.h.
22539 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
22541 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
22543 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
22545 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
22546 patterns from predicated pattern.
22548 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
22551 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
22552 for insn mnemonic suffix.
22554 2010-02-17 Richard Guenther <rguenther@suse.de>
22556 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
22559 2010-02-17 Jakub Jelinek <jakub@redhat.com>
22562 * caller-save.c (save_call_clobbered_regs): If BB ends with
22563 a DEBUG_INSN, move any notes in between last real insn and the last
22564 DEBUG_INSN after the last DEBUG_INSN.
22566 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
22568 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
22569 Fix return type. Fix argument type. Explain meaning of return value.
22571 2010-02-16 Richard Guenther <rguenther@suse.de>
22573 PR tree-optimization/41043
22574 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
22575 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
22577 (vrp_visit_phi_node): ... but only for loop PHI nodes.
22579 2010-02-16 Ira Rosen <irar@il.ibm.com>
22581 PR tree-optimization/43074
22582 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
22583 * tree-vect-loop.c (vect_analyze_loop_operations): Add
22584 vectorizable cycles in hybrid SLP check.
22585 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
22587 2010-02-16 Richard Guenther <rguenther@suse.de>
22589 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
22590 (true_dependence): If memrefs_conflict_p computes must-alias
22591 trust it. Move TBAA check after offset-based disambiguation.
22592 (canon_true_dependence): Likewise.
22594 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
22596 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22597 * doc/invoke.texi: Document it.
22598 * var-tracking.c: Include toplev.h and params.h.
22599 (vt_find_locations): Return bool indicating success. Compute
22600 hash sizes unconditionally. Check new parameter, report.
22601 (variable_tracking_main_1): Check vt_find_locations results and
22602 retry. Renamed from...
22603 (variable_tracking_main): ... this. New wrapper to preserve
22604 flag_var_tracking_assignments.
22605 * Makefile.in (var-tracking.o): Adjust dependencies.
22607 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22608 Jakub Jelinek <jakub@redhat.com>
22611 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22612 if weak_import attribute is present.
22613 * config/darwin.c (machopic_select_section): Likewise.
22615 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22617 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22618 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22619 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22620 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22622 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22625 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22626 Fix argument types.
22628 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22629 Rewrite text to refer to the names.
22631 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22633 * config/i386/i386-builtin-types.def
22634 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22635 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22636 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22637 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22638 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22639 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22640 IX86_BUILTIN_VPERMIL2PS256.
22641 (MULTI_ARG_4_DF2_DI_I): Defined.
22642 (MULTI_ARG_4_DF2_DI_I1): Defined.
22643 (MULTI_ARG_4_SF2_SI_I): Defined.
22644 (MULTI_ARG_4_SF2_SI_I1): Defined.
22645 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22646 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22647 __builtin_ia32_vpermil2ps256.
22648 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22649 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22650 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22651 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22652 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22653 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22654 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22655 CODE_FOR_xop_vpermil2v8sf3.
22656 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22657 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22658 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22659 (_mm256_permute2_pd): New.
22660 (_mm_permute2_ps): New.
22661 (_mm256_permute2_ps): New.
22663 2010-02-15 Nick Clifton <nickc@redhat.com>
22665 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22666 boolean parameters. Use emit_jump_insn when emitting a pop
22667 instruction containing a return insn.
22668 (push): Use 'true' rather than '1' as second parameter to F.
22669 (h8300_expand_prologue): Likewise.
22670 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22671 (h8300_expand_epilogue): Likewise.
22673 2010-02-15 Richard Guenther <rguenther@suse.de>
22675 PR middle-end/43068
22676 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22679 2010-02-15 Nick Clifton <nickc@redhat.com>
22681 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
22684 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
22686 * intl.c (fake_ngettext): New function.
22687 * intl.h (fake_ngettext): Declare.
22688 (ngettext): Define macro.
22689 * collect2.c (notice_translated): New function.
22690 (main): Use notice_translated and ngettext.
22691 * collect2.h (notice_translated): Declare.
22693 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
22695 * reorg.c (delete_computation): Comment fixes.
22696 * caller-save.c (setup_save_areas): Idem.
22697 * sel-sched-dump.c (dump_lv_set): Idem.
22700 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22702 * config/s390/s390.c (s390_sched_init): New function.
22703 (TARGET_SCHED_INIT): Target hook defined.
22705 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
22706 Jack Howarth <howarth@bromo.med.uc.edu>
22707 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22710 Partial revert of unintended change in fix for PR41605.
22711 * config/darwin.h: Fix typo.
22712 * config/darwin9.h: Same.
22714 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22716 * c-pch.c (pch_init): Clear v.
22718 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22720 PR middle-end/42930
22721 * graphite-scop-detection.c (graphite_can_represent_scev): Call
22722 graphite_can_represent_init for MULT_EXPR.
22724 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22726 PR middle-end/42914
22727 PR middle-end/42530
22728 * graphite-sese-to-poly.c (remove_phi): New.
22729 (translate_scalar_reduction_to_array): Call remove_phi.
22731 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22733 PR middle-end/42771
22734 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
22735 * graphite-clast-to-gimple.h (gloog): Update declaration.
22736 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
22737 * graphite-poly.h (struct poly_bb): Add missing comments.
22738 (struct scop): Add poly_scop_p field.
22739 (POLY_SCOP_P): New.
22740 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
22741 * graphite.c (graphite_transform_loops): Build the polyhedral
22742 representation for each scop before code generation.
22743 * sese.c (rename_variables_in_operand): Removed.
22744 (rename_variables_in_expr): Return the renamed expression.
22745 (rename_sese_parameters): New.
22746 * sese.h (rename_sese_parameters): Declared.
22748 2010-02-11 Richard Guenther <rguenther@suse.de>
22750 PR tree-optimization/42998
22751 * tree-ssa-pre.c (create_expression_by_pieces): Treat
22752 POINTER_PLUS_EXPR properly.
22754 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22755 Changpeng Fang <changpeng.fang@amd.com>
22757 PR middle-end/40886
22758 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
22759 the cost of an IV candidate when the IV is used in a test against zero.
22761 * gcc.dg/tree-ssa/ivopts-3.c: New.
22763 2010-02-11 Richard Guenther <rguenther@suse.de>
22766 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
22767 pointer-vs-decl case by swapping refs. Handle some cases
22768 of pointer-vs-decl disambiguations more conservatively.
22769 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
22770 to false after expanding.
22772 2010-02-11 Richard Guenther <rguenther@suse.de>
22775 * gcc.c (process_command): Handle LTO file@offset case more
22778 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22780 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
22781 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
22783 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
22785 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
22786 if MEM's mode size isn't DWARF2_ADDR_SIZE.
22787 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
22788 Optimize eq/ne comparisons when both arguments are known to be
22790 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
22791 Don't mask operands unnecessarily if they are known to be already
22794 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
22796 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
22799 2010-02-10 Richard Guenther <rguenther@suse.de>
22801 PR tree-optimization/43017
22802 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
22803 for wrapping signed arithmetic.
22805 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22808 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
22809 if no debug info should be emitted for it.
22811 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
22813 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
22814 note when flag_exceptions is set.
22816 2010-02-10 Duncan Sands <baldrick@free.fr>
22818 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
22820 2010-02-10 Richard Guenther <rguenther@suse.de>
22823 * tree.c (get_unwidened): Handle constants.
22824 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
22826 2010-02-10 Martin Jambor <mjambor@suse.cz>
22829 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
22830 check for variable argument counts independently.
22832 2010-02-10 Christian Bruel <christian.bruel@st.com>
22835 * config/sh/sh.c (find_barrier): Increase length for non delayed
22836 conditional branches.
22838 2010-02-10 Christian Bruel <christian.bruel@st.com>
22840 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
22842 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22844 * builtins.c (set_builtin_user_assembler_name): Also handle
22845 ffs if int is smaller than word.
22847 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
22849 PR middle-end/42973
22850 * ira-conflicts.c (get_dup): Remove.
22851 (process_reg_shuffles): Add new parameter. Use it as an
22852 additional guard for copy generation.
22853 (add_insn_allocno_copies): Rewrite.
22855 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
22857 * common.opt (fsched2-use-traces): Preserved for backward
22859 * doc/invoke.texi: Remove the documentation about option
22860 -fsched2-use-traces.
22861 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
22862 flag_sched2_use_traces.
22863 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
22864 the backward compatibility flag section.
22866 2010-02-09 Richard Guenther <rguenther@suse.de>
22868 PR tree-optimization/43008
22869 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
22870 make HEAP variables initialized from global memory if they
22871 are not known builtin functions.
22872 (find_func_aliases): Adjust.
22874 2010-02-09 Richard Guenther <rguenther@suse.de>
22876 PR tree-optimization/43000
22877 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
22878 arithmetic manually.
22880 2010-02-08 Jakub Jelinek <jakub@redhat.com>
22882 PR tree-optimization/42931
22883 * tree-loop-linear.c (try_interchange_loops): Don't call
22884 double_int_mul if estimated_loop_iterations failed.
22886 2010-02-08 Martin Jambor <mjambor@suse.cz>
22888 PR middle-end/42898
22889 * tree-sra.c (build_accesses_from_assign): Do not mark in
22890 should_scalarize_away_bitmap if stmt has volatile ops.
22891 (sra_modify_assign): Do not process assigns piecemeal if if stmt
22894 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
22896 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
22898 2010-02-07 Adam Nemet <adambnmet@gmail.com>
22900 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
22901 before the pattern.
22903 2010-02-07 Andrew Pinski <pinskia@gmail.com>
22905 PR middle-end/42946
22906 * df-core.c (df_finish_pass): Change type of saved_flags to int.
22908 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22910 PR middle-end/42988
22911 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
22912 to unknown_dependence.
22913 (graphite_legal_transform_dr): Handle the unknown_dependence.
22914 (graphite_carried_dependence_level_k): Same.
22916 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22918 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
22920 2010-02-07 Richard Guenther <rguenther@suse.de>
22922 PR middle-end/42991
22923 * expr.c (get_inner_reference): Always initialize *pbitsize.
22925 2010-02-07 Richard Guenther <rguenther@suse.de>
22927 PR middle-end/42956
22928 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
22929 new ARRAY_REFs on variable size element or minimal index arrays.
22931 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
22932 gimple_fold_indirect_ref.
22934 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
22937 * arm.c (arm_override_options): Just return if the user has specified
22938 an invalid fpu name.
22940 2010-02-03 Jason Merrill <jason@redhat.com>
22943 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
22944 i386_pe_maybe_record_exported_symbol.
22946 2010-02-05 Steve Ellcey <sje@cup.hp.com>
22949 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22950 (pa_delegitimize_address): New function.
22952 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
22954 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
22955 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
22957 2010-02-05 Richard Guenther <rguenther@suse.de>
22960 * lto-streamer-in.c (get_resolution): Deal with references
22961 to undefined functions.
22963 2010-02-05 Richard Guenther <rguenther@suse.de>
22965 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
22966 (fold_const_aggregate_ref): Likewise.
22967 (ccp_fold_stmt): Substitute loads.
22968 (maybe_fold_reference): Verify types before substituting.
22970 (fold_gimple_assign): Unshare properly.
22971 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
22973 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
22975 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
22976 for rs6000_gen_cell_microcode.
22978 2010-02-04 Richard Guenther <rguenther@suse.de>
22980 PR rtl-optimization/42952
22981 * dse.c (const_or_frame_p): Remove MEM handling.
22983 2010-02-04 Nick Clifton <nickc@redhat.com>
22985 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22986 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22987 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22988 (mn10300_asm_output_mi_thunk): New function.
22989 (mn10300_can_output_mu_thunk): New function.
22990 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22991 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22992 (FUNCTION_ARG): Delete incorrect comment.
22994 2010-02-03 Jason Merrill <jason@redhat.com>
22997 * fold-const.c (operand_equal_p): Handle erroneous types.
22999 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23001 * config/h8300/h8300.md (can_delay): Fix attibute condition.
23003 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
23005 PR rtl-optimization/42941
23006 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
23009 2010-02-03 Jason Merrill <jason@redhat.com>
23012 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
23014 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
23017 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
23018 (cselib_reset_table): Renamed from...
23019 (cselib_reset_table_with_next_value): ... this.
23020 (cselib_get_next_uid): Renamed from...
23021 (cselib_get_next_unknown_value): ... this.
23022 * cselib.c (next_uid): Renamed from...
23023 (next_unknown_value): ... this.
23024 (cselib_clear_table): Adjust.
23025 (cselib_reset_table): Adjust. Renamed from...
23026 (cselib_reset_table_with_next_value): ... this.
23027 (cselib_get_next_uid): Adjust. Renamed from...
23028 (cselib_get_next_unknown_value): ... this.
23029 (get_value_hash): Use hash.
23030 (cselib_hash_rtx): Likewise.
23031 (new_cselib_val): Adjust. Set and dump uid.
23032 (cselib_lookup_mem): Pass next_uid as hash.
23033 (cselib_subst_to_values): Likewise.
23034 (cselib_log_lookup): Dump uid.
23035 (cselib_lookup): Pass next_uid as hash. Adjust.
23036 (cselib_process_insn): Adjust.
23037 (cselib_init): Initialize next_uid.
23038 (cselib_finish): Adjust.
23039 (dump_cselib_table): Likewise.
23040 * dse.c (canon_address): Dump value uid.
23041 * print-rtl.c (print_rtx): Print value uid.
23042 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
23044 (dv_uid): New function, sort of renamed from...
23045 (dv_htab_hash): ... this, reimplemented in terms of it and...
23046 (dv_uid2hash): ... this. New.
23047 (variable_htab_eq): Drop excess assertions.
23048 (tie_break_pointers): Removed.
23049 (canon_value_cmp): Compare uids.
23050 (variable_post_merge_New_vals): Print uids.
23051 (vt_add_function_parameters): Adjust.
23052 (vt_initialize): Reset table. Adjust.
23054 2010-02-03 Richard Guenther <rguenther@suse.de>
23056 PR tree-optimization/42944
23057 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
23058 (call_may_clobber_ref_p_1): Likewise. Properly handle
23059 malloc and calloc clobbering errno.
23061 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
23063 * doc/invoke.texi: Fix name of sched1 dump.
23065 * opts.c (decode_options): Set flag_tree_switch_conversion
23066 only conditionally on optimize >= 2.
23068 * gcse.c: Assorted comment fixes in pass description.
23070 2010-02-03 Anthony Green <green@moxielogic.com>
23072 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
23073 nop padding in order to maintain alignment of storage location of
23074 target function address.
23075 (moxie_trampoline_init): Store target function address at newly
23077 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
23079 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
23081 2010-02-03 Richard Guenther <rguenther@suse.de>
23083 PR middle-end/42927
23084 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
23086 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23088 * config.gcc: Reenable check for obsolete targets.
23089 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
23090 mips-sgi-irix6.[0-4]*.
23092 2010-02-02 Nick Clifton <nickc@redhat.com>
23094 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
23095 constant size of 4 as being the same as 0.
23096 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
23097 can take values in the range 0..4.
23099 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
23102 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
23103 as _darwin10_Unwind_FindEnclosingFunction().
23104 * libgcc-libsystem.ver: New.
23106 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
23109 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
23110 implicitly set registers.
23112 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
23114 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
23115 (arm_override_options): Allow automatic selection of the thread
23116 pointer register if thumb2.
23117 (legitimize_pic_address): Improve code sequences for Thumb2.
23118 (arm_call_tls_get_addr): Likewise.
23119 (legitimize_tls_address): Likewise.
23120 * arm.md (pic_load_addr_arm): Delete. Replace with ...
23121 (pic_load_addr_32bit): ... this. New named pattern.
23122 * thumb2.md (pic_load_addr_thumb2): Delete.
23123 (pic_load_dot_plus_four): Delete.
23124 (tls_load_dot_plus_four): New named pattern.
23126 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23129 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
23130 Document fix for TLS bug.
23132 2010-01-31 Richard Guenther <rguenther@suse.de>
23134 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
23135 conservatively correct.
23137 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23141 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23143 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23145 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23147 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
23149 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
23151 * config.gcc: Adjust order of makefile fragments for mingw targets.
23153 2010-01-31 Richard Guenther <rguenther@suse.de>
23155 PR middle-end/42898
23156 * gimplify.c (gimplify_init_constructor): For volatile LHS
23157 initialize a temporary.
23159 2010-01-31 Matthias Klose <doko@ubuntu.com>
23161 * configure.ac: Fix __stack_chk_fail check for cross builds configured
23163 * configure: Regenerate.
23165 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
23167 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23168 the same alias set and their sizes different constantness.
23169 (aliasing_component_refs_p): Revert 2009-10-24 change.
23171 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23173 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
23176 2010-01-29 Richard Guenther <rguenther@suse.de>
23178 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
23179 Assert we successfully updated the call.
23181 2010-01-29 Jakub Jelinek <jakub@redhat.com>
23183 PR rtl-optimization/42889
23184 * df.h (df_set_bb_dirty_nonlr): New prototype.
23185 * df-core.c (df_set_bb_dirty_nonlr): New function.
23186 * df-scan.c (df_insn_rescan): Call it instead of
23187 df_set_bb_dirty for DEBUG_INSNs.
23189 2010-01-29 Richard Guenther <rguenther@suse.de>
23191 PR middle-end/37448
23192 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
23193 quadratic behavior in most cases.
23195 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
23198 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
23199 in the call to gen_x86_movsicc_0_m1.
23201 2010-01-28 Richard Guenther <rguenther@suse.de>
23203 PR tree-optimization/42871
23204 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
23206 2010-01-28 Richard Guenther <rguenther@suse.de>
23208 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
23209 into call arguments.
23211 2010-01-28 Richard Guenther <rguenther@suse.de>
23213 PR middle-end/42883
23214 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
23215 the forwarder if the destination is an EH landing pad.
23217 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
23219 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
23220 block list passed to gimple_duplicate_sese_tail.
23221 (parallelize_loops): Avoid parallelization when the function
23222 has_nonlocal_label.
23223 Avoid parallelization when the preheader is IRREDUCIBLE.
23224 Try to optimize when estimated_loop_iterations_int is unresolved.
23225 Add the loop's location to the dump file.
23226 * tree-cfg.c (add_phi_args_after_redirect): Remove.
23227 (gimple_duplicate_sese_tail): Remove the check for the latch.
23228 Redirect nexits to the exit block.
23229 Remove handling of the incoming edges to the latch.
23230 Redirect the backedge from the copied latch to the exit bb.
23232 2010-01-28 Michael Matz <matz@suse.de>
23235 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
23236 Wrap force_reg into a sequence, emit it before user.
23238 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
23240 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
23242 (arm_legacy_rev): Likewise.
23243 (thumb_legacy_rev): Likewise.
23245 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23247 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
23248 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
23249 on MEM's address failed, try avoid_constant_pool_reference and
23250 recurse if it returned something different.
23251 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
23252 address, try avoid_constant_pool_reference and recurse if it
23253 returned something different.
23254 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
23255 address and avoid_constant_pool_reference returned something
23256 different, don't set have_address.
23258 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
23261 * var-tracking.c (val_store): Add modified argument, obey it.
23263 (count_uses): Move down logging of main.
23264 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
23265 don't need resolution.
23266 (emit_notes_in_bb): Likewise.
23268 2010-01-27 Richard Guenther <rguenther@suse.de>
23270 PR middle-end/42878
23271 * tree-inline.c (remap_decl): Delay remapping of SSA name
23272 default definitions until we need them.
23274 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23276 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23277 (rs6000_delegitimize_address): New function.
23279 * config/s390/s390.c (s390_delegitimize_address): Call
23280 delegitimize_mem_from_attrs.
23282 PR middle-end/42874
23283 * tree-inline.c (cannot_copy_type_1): Removed.
23284 (copy_forbidden): Don't forbid copying of functions containing
23285 records/unions with variable length fields.
23287 2010-01-27 Christian Bruel <christian.bruel@st.com>
23291 * config/sh/sh.c (find_barrier): Increase length for non delayed
23292 conditional branches.
23294 2010-01-27 Matthias Klose <doko@ubuntu.com>
23296 * configure.ac (gnu-unique-object): Fix ldd version check.
23297 * configure: Regenerate.
23299 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23301 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23303 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
23304 Test for HAVE_GNU_AS value.
23306 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23308 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23309 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
23310 INT64_TYPE): Define.
23311 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
23312 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23313 INT_LEAST64_TYPE): Define.
23314 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
23315 UINT_LEAST64_TYPE): Define.
23316 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
23317 INT_FAST64_TYPE): Define.
23318 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23319 UINT_FAST64_TYPE): Define.
23320 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23321 (INTPTR_TYPE, UINTPTR_TYPE): Define.
23322 (SIG_ATOMIC_TYPE): Define.
23324 2010-01-26 Richard Guenther <rguenther@suse.de>
23326 * df-scan.c (df_scan_set_bb_info): Remove assert.
23327 (df_insn_rescan_debug_internal): Merge asserts.
23328 (df_install_ref): Likewise.
23329 (df_mark_reg): Use bitmap_set_range.
23330 (df_hard_reg_used_p): Remove assert.
23331 (df_hard_reg_used_count): Likewise.
23333 2010-01-26 Richard Guenther <rguenther@suse.de>
23335 PR rtl-optimization/42685
23336 * web.c (web_main): Ignore DEBUG_INSNs.
23338 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
23340 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
23342 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
23343 Fix types of fndecl and arglist parameters.
23345 2010-01-26 Richard Guenther <rguenther@suse.de>
23347 PR middle-end/42806
23348 * tree-eh.c (unsplit_eh): Skip debug insns.
23350 2010-01-26 Richard Guenther <rguenther@suse.de>
23352 PR tree-optimization/42250
23353 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
23355 2010-01-26 Jakub Jelinek <jakub@redhat.com>
23358 * omp-low.c (expand_omp_sections): Only use single_pred if
23359 l2_bb is single_pred_p.
23361 2010-01-25 Christian Bruel <christian.bruel@st.com>
23364 * config/sh/sh.c (find_barrier): Increase length for non delayed
23365 conditional branches.
23366 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
23368 2010-01-24 David S. Miller <davem@davemloft.net>
23370 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
23371 define if not using GAS.
23372 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23373 Likewise. Delete SECTION_MERGE code, which is only applicable
23376 2010-01-24 Mark Mitchell <mark@codesourcery.com>
23379 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
23380 mangling of va_list in system headers.
23382 2010-01-23 Toon Moene <toon@moene.org>
23384 * tree-predcom.c (combine_chains): Return NULL, not false.
23386 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
23388 * tree-loop-distribution.c (distribute_loop): Fix declaration and
23389 initialization of variable res to agree with return type.
23391 2010-01-22 Steve Ellcey <sje@cup.hp.com>
23393 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
23394 * tree-sra.c: Add include of expr.h.
23396 2010-01-22 Jakub Jelinek <jakub@redhat.com>
23398 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
23399 insert the debug stmt on the single non-EH edge from the stmt.
23401 2010-01-22 Richard Henderson <rth@redhat.com>
23404 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
23405 the RHS until after generate_subtree_copies has insertted its
23406 code before the current statement.
23408 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
23410 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
23412 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
23414 2010-01-21 Martin Jambor <mjambor@suse.cz>
23416 PR tree-optimization/42585
23417 * tree-sra.c (struct access): New field grp_total_scalarization.
23418 (dump_access): Dump the new field.
23419 (should_scalarize_away_bitmap): New variable.
23420 (cannot_scalarize_away_bitmap): Likewise.
23421 (sra_initialize): Allocate new bitmaps.
23422 (sra_deinitialize): Free new bitmaps.
23423 (create_access_1): New function.
23424 (create_access): Parts moved to create_access_1.
23425 (type_consists_of_records_p): New function.
23426 (completely_scalarize_record): Likewise.
23427 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
23428 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
23429 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
23431 (analyze_all_variable_accesses): Completely scalarize small eligible
23434 2010-01-21 Martin Jambor <mjambor@suse.cz>
23436 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
23438 2010-01-21 Andrew Haley <aph@redhat.com>
23440 * gcc.c (process_command): Move lang_specific_driver before
23441 setting cc_libexec_prefix.
23443 2010-01-21 Richard Guenther <rguenther@suse.de>
23445 PR middle-end/19988
23446 * fold-const.c (negate_expr_p): Pretend only negative
23447 real constants are easily negatable.
23449 2010-01-20 Janis Johnson <janis187@us.ibm.com>
23450 Jason Merrill <jason@redhat.com>
23452 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
23453 (TYPE_TRANSPARENT_AGGR): this, for union and record.
23454 * calls.c (initialize argument_information): Handle it.
23455 * c-common.c (handle_transparent_union_attribute): Use new name.
23456 * c-decl.c (finish_struct): Ditto.
23457 * c-typeck.c (type_lists_compatible_p): Ditto.
23458 (convert_for_assignment): Use new name and also handle record.
23459 * function.c (aggregate_value_p): Handle it.
23460 (pass_by_reference): Ditto.
23461 (assign_parm_data_types): Ditto.
23462 * print-tree.c (print_node): Ditto.
23463 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
23464 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
23465 * tree.c (first_field): New fn.
23467 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23470 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
23471 even when linking statically, for now.
23473 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23476 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
23477 without a cselib val.
23478 (count_uses): Accept MO_VAL_SET with no val on stores.
23479 (add_stores): Likewise.
23481 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23483 * var-tracking.c (check_value_val): Add a compile time assertion.
23484 (dv_is_decl_p): Simplify.
23485 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
23486 gcc_assert if ENABLE_CHECKING.
23488 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23491 * var-tracking.c: Include tree-flow.h.
23492 (mem_dies_at_call): New.
23493 (dataflow_set_preserve_mem_locs): Use it.
23494 (dataflow_set_remove_mem_locs): Likewise.
23495 (dump_var): Renamed from dump_variable. Adjust all callers.
23496 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
23497 * Makefile.in (var-tracking.o): Adjust deps.
23499 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
23501 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
23503 2010-01-20 Richard Guenther <rguenther@suse.de>
23505 PR tree-optimization/42717
23506 * tree-ssa-dce.c (get_live_post_dom): Remove.
23507 (forward_edge_to_pdom): Take an arbitrary edge to copy
23508 degenerate PHI args from.
23509 (remove_dead_stmt): Use the first post-dominator even if it
23510 does not contain live statements as redirection destination.
23512 2010-01-20 Richard Guenther <rguenther@suse.de>
23514 * tree-inline.c (estimate_num_insns): Handle EH builtins.
23516 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23518 * sel-sched.c (create_speculation_check): Remove set but not used
23520 (try_transformation_cache): Remove set but not used variable ds.
23521 (calculate_privileged_insns): Remove set but not used variables
23522 cur_insn and min_spec_insn.
23523 (find_best_expr): Remove set but not used variable avail_n.
23524 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
23526 * cgraphunit.c (assemble_thunk): Remove set but not used variable
23528 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
23529 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
23530 new_scop_exit_edge.
23532 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
23535 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
23536 cpu types. Add support for *-sse3 cpu types.
23537 (x86_64-*-*): Ditto.
23539 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23541 PR middle-end/42803
23542 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
23543 argument, call initializer_constant_valid_p_1 instead of
23544 initializer_constant_valid_p, pass CACHE to it, return NULL
23545 immediately if first call returns NULL.
23546 (initializer_constant_valid_p_1): New function.
23547 (initializer_constant_valid_p): Use it.
23549 2010-01-20 Thomas Quinot <quinot@adacore.com>
23551 * tree.def (PLACEHOLDER_EXPR): Fix comment.
23553 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23555 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
23556 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
23557 (loc_list_from_tree): Don't handle unsigned division. Handle
23558 signed modulo using DW_OP_{over,over,div,mul,minus}.
23559 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
23560 modulo instead of signed.
23562 2010-01-20 DJ Delorie <dj@redhat.com>
23564 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
23566 (h8300_emit_stack_adjustment): Propogate it.
23568 (h8300_expand_prologue): Likewise.
23569 (h8300_expand_epilogue): Likewise.
23571 2010-01-19 Michael Matz <matz@suse.de>
23573 PR tree-optimization/41783
23574 * tree-data-ref.c (toplevel): Include flags.h.
23575 (dump_data_dependence_relation): Also dump the inputs if the
23576 result will be unknown.
23577 (split_constant_offset_1): Look through some conversions.
23578 * tree-predcom.c (determine_roots_comp): Restart a new chain if
23579 the offset from last element is too large.
23580 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
23581 (reassociate_to_the_same_stmt): Handle vector registers.
23582 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
23583 (e.g. conversions).
23584 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
23585 wide_prolog_niters argument, emit widening instructions.
23586 (vect_do_peeling_for_alignment): Adjust caller, use widened
23587 variant of the iteration cound.
23588 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
23590 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23593 * config/arm/neon-testgen.m (emit_automatics): New parameter
23594 features. Adjust for Fixed_return_reg feature.
23595 (test_intrinsic): Call emit_automatics with new feature.
23596 * config/arm/neon.ml: Update copyright years.
23597 (features): New Fixed_return_reg feature.
23598 (ops): Update feature for Vget_low.
23600 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23602 PR tree-optimization/42719
23603 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23607 * fwprop.c (all_uses_available_at): Return false if def_set dest
23608 is a REG that is used in def_insn.
23610 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23612 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23614 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23615 Add argument names.
23617 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23619 * target.h (struct gcc_target) <secondary_reload>: Change type
23620 of last argument to secondary_reload_info *.
23622 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23625 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23626 memory references with unaligned offsets. Remove CQImode handling.
23627 (unaligned_memory_operand): Return 1 for memory references with
23628 unaligned offsets. Remove CQImode handling.
23630 2010-01-18 Richard Guenther <rguenther@suse.de>
23632 PR middle-end/39954
23633 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23636 2010-01-18 Richard Guenther <rguenther@suse.de>
23638 PR tree-optimization/42781
23639 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23640 restrict processing only if the original variable was artificial.
23642 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23644 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23645 find number of popped argument bytes.
23647 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23648 Fix the text that describes the return value for invalid insns.
23650 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23652 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23653 Clarify what 'cost of the -dependence' is. Fix quoting.
23655 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23656 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23658 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23660 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23661 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23663 2010-01-17 Richard Guenther <rguenther@suse.de>
23665 PR middle-end/42248
23666 * function.c (split_complex_args): Take a VEC to modify.
23667 (assign_parms_augmented_arg_list): Build a VEC instead of
23668 a chain of PARM_DECLs.
23669 (assign_parms_unsplit_complex): Take a VEC of arguments.
23670 Do not fixup unmodified parms.
23671 (assign_parms): Deal with the VEC.
23672 (gimplify_parameters): Likewise.
23674 2010-01-17 Richard Guenther <rguenther@suse.de>
23676 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23677 node existence check.
23678 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23679 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23680 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23681 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23682 (gimple_execute_on_growing_pred): Likewise.
23684 2010-01-17 Richard Guenther <rguenther@suse.de>
23686 PR tree-optimization/42773
23687 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
23688 (compute_antic_aux): Likewise.
23689 (compute_partial_antic_aux): Likewise.
23691 2010-01-17 Jie Zhang <jie.zhang@analog.com>
23694 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
23697 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
23699 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
23702 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
23703 Fix markup for strict argument.
23705 (TARGET_SCHED_REORDER2): Fix argument types.
23707 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
23708 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
23710 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
23711 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
23713 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
23716 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
23717 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
23718 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
23719 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
23720 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
23722 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
23724 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
23726 (TARGET_ASM_RELOC_RW_MASK): Add return type.
23727 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
23729 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
23731 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
23734 (TARGET_ASM_NAMED_SECTION): Fix argument list.
23736 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
23737 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
23739 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
23741 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
23743 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
23744 referring to it. Fix language.
23746 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
23748 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
23750 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
23752 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
23754 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
23755 '@var{stream}. Remove stray 'and'.
23757 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
23759 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
23761 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
23763 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
23764 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
23766 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
23767 Fix description of return value.
23768 Rename argument "sz" to "len."
23770 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
23771 Clarify meaning of 'true' return value.
23773 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
23775 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
23776 rep_mode versus mode_rep.
23778 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
23780 (TARGET_BUILTIN_DECL): Fix name.
23782 (TARGET_COMMUTATIVE_P): Fix type of first argument.
23784 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
23786 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
23788 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
23790 (TARGET_RELAXED_ORDERING): Use @deftypevr.
23792 (TARGET_GET_DRAP_RTX): Note that this is a hook.
23795 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
23796 Rename argument tm_fn to md_fn.
23798 (TARGET_OPTION_PRINT): Fix argument list.
23800 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
23803 * config/i386/i386.c (ix86_fixup_binary_operands):
23804 Revert FMA4 fixup of operands.
23806 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23809 * Makefile.in (write_entries_to_file, install-plugin):
23810 Use \012 instead of \n with tr.
23812 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23814 * configure.ac (HAVE_AS_REF): New C macro.
23815 * configure: Regenerate.
23816 * config.in: Likewise.
23817 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
23819 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
23822 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
23824 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
23826 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
23828 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
23830 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
23832 (TARGET_IN_SMALL_DATA_P): Fix argument type.
23834 (TARGET_BINDS_LOCAL_P): Fix argument type.
23836 (TARGET_ASM_FILE_END): Use prototype.
23838 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
23840 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
23842 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
23844 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
23846 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
23847 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
23849 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
23850 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
23852 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
23853 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
23854 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
23855 (TARGET_ADDR_SPACE_CONVERT): Likewise.
23857 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
23859 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
23861 (TARGET_INIT_BUILTINS): Use prototype.
23863 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
23864 Put 'const char *' in braces. Fix parameter types.
23865 (TARGET_INVALID_CONVERSION): Fix parameter types.
23866 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
23867 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
23869 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
23872 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
23874 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
23876 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
23878 * doc/tm.texi (TARGET_HELP): Fix return type.
23880 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
23881 in braces. Fix argument types.
23883 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
23885 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
23887 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
23889 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
23890 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
23892 (TARGET_MANGLE_TYPE): Fix argument types.
23894 (TARGET_IRA_COVER_CLASSES): Use prototype.
23896 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
23898 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
23900 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
23902 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
23904 (TARGET_CALLEE_COPIES): Fix argument types.
23906 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
23908 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
23910 (TARGET_FUNCTION_VALUE): Fix argument types.
23912 (TARGET_RETURN_IN_MSB): Fix argument type.
23914 (TARGET_RETURN_IN_MEMORY): Fix argument types.
23916 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
23918 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
23920 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
23921 agree with return type.
23923 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
23925 2010-01-15 Jing Yu <jingyu@google.com>
23927 PR rtl-optimization/42691
23928 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
23929 a pseudo to a constant and are merged, and adjust comments.
23931 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
23933 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
23935 2010-01-15 Richard Guenther <rguenther@suse.de>
23937 PR middle-end/42739
23938 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
23939 labels of computed or non-local gotos to the destination.
23940 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
23941 landing pad label is the first label.
23943 2010-01-15 Richard Guenther <rguenther@suse.de>
23945 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
23947 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23950 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
23951 to allow generation of the xssqrtdp instruction on power7.
23952 (sqrtdf2_fpr): Ditto.
23954 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23956 PR middle-end/42674
23957 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
23958 functions with noreturn attribute.
23961 * varasm.c (declare_weak): Add weak attribute to decl if it
23962 doesn't have one already.
23963 (assemble_external): Only add decls to weak_decls if they also
23964 have weak attribute.
23966 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
23968 * var-tracking.c (var_reg_delete): Don't delete the association
23969 between REGs and values or one-part variables if the register
23972 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23975 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
23976 because its first operand is a non-localized variable.
23978 2010-01-14 Martin Jambor <mjambor@suse.cz>
23980 PR tree-optimization/42706
23981 * tree-sra.c (encountered_recursive_call): New variable.
23982 (encountered_unchangable_recursive_call): Likewise.
23983 (sra_initialize): Initialize both new variables.
23984 (callsite_has_enough_arguments_p): New function.
23985 (scan_function): Call decl and flags check only for IPA-SRA, check
23986 whether there is a recursive call and whether it has enough arguments.
23987 (all_callers_have_enough_arguments_p): New function.
23988 (convert_callers): Look for recursive calls only when
23989 encountered_recursive_call is set.
23990 (ipa_early_sra): Bail out either if
23991 !all_callers_have_enough_arguments_p or
23992 encountered_unchangable_recursive_call.
23994 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23996 * sel-sched.c: Add 2010 to copyright years.
23997 * sel-sched-ir.c: Likewise.
23998 * sel-sched-ir.h: Likewise.
24000 2010-01-14 Martin Jambor <mjambor@suse.cz>
24002 PR tree-optimization/42714
24003 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
24004 constructors specially.
24006 2010-01-14 Andi Kleen <ak@linux.intel.com>
24008 * config/i386/drivers-i386.c (detect_caches_intel):
24009 Add l2sizekb parameter and fill in.
24010 (host_detect_local_cpu): Add l2sizekb, fill in.
24011 Add Atom small cache heuristic.
24013 2010-01-14 Andi Kleen <ak@linux.intel.com>
24015 * config/i386/drivers-i386.c (detect_caches_cpuid4):
24016 Add level3 parameter and fill in.
24017 (detect_caches_intel): Handle level3 cache.
24019 2010-01-14 Andi Kleen <ak@linux.intel.com>
24021 * config/i386/drivers-i386.c (host_detect_local_cpu):
24022 Fix core duo detection.
24024 2010-01-14 Andi Kleen <ak@linux.intel.com>
24026 * config/i386/drivers-i386.c (host_detect_local_cpu):
24027 Fix Atom detection.
24029 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24031 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
24032 (rs6000_variable_issue_1): this. Use...
24033 (rs6000_variable_issue): here. Reimplement. Print debug info.
24035 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24037 * sel-sched-ir.c (sel_restore_other_notes): Rename to
24038 sel_restore_notes. Update all callers. Call reemit_notes
24041 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24043 PR rtl-optimization/42246
24044 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
24047 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24049 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
24050 all successors is the same as number of successors in current region.
24052 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24054 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
24055 to rename is not separable. Otherwise check that its LHS is not NULL.
24057 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24059 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
24061 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24063 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
24064 available registers when failed to discover LHS register class.
24065 Fix indentation. Update comment.
24067 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24068 Alexander Monakov <amonakov@ispras.ru>
24070 PR rtl-optimization/42389
24071 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
24073 (advance_state_on_fence): Likewise.
24074 (sel_target_adjust_priority): Print debug output only when
24075 sched_verbose >= 4, not 2.
24076 (get_expr_cost): Do not issue all unique insns on the next cycle.
24077 (fill_insns): Initialize can_issue_more from the value saved
24079 * sel-sched-ir.c (flist_add): New parameter issue_more.
24080 Init FENCE_ISSUE_MORE with it.
24081 (merge_fences): Likewise.
24082 (init_fences): Update call to flist_add.
24083 (add_to_fences, add_clean_fence_to_fences)
24084 (add_dirty_fence_to_fences): Likewise.
24085 (move_fence_to_fences): Update call to merge_fences.
24086 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
24088 * sel-sched-ir.h (struct _fence): New field issue_more.
24089 (FENCE_ISSUE_MORE): New accessor macro.
24091 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24093 PR rtl-optimization/42388
24094 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
24095 that have no predecessors nor successors. Do not call move_bb_info
24096 for empty blocks outside of current region.
24098 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24100 PR rtl-optimization/42294
24101 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
24102 * sel-sched.c (move_exprs_to_boundary): Transitively add all
24103 originators' originators.
24105 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24107 PR rtl-optimization/39453
24108 PR rtl-optimization/42246
24109 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
24111 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
24113 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24114 Alexander Monakov <amonakov@ispras.ru>
24116 PR middle-end/42245
24117 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
24118 (maybe_tidy_empty_bb): ... here. Make static. Add new
24119 argument. Update all callers.
24120 (tidy_control_flow): ... and here. Recompute topological order
24121 of basic blocks in region if necessary.
24122 (sel_redirect_edge_and_branch): Change return type. Return true
24123 if topological order might have been invalidated.
24124 (purge_empty_blocks): Export and move from...
24125 * sel-sched.c (purge_empty_blocks): ... here.
24126 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
24127 (maybe_tidy_empty_bb): Delete prototype.
24128 (purge_empty_blocks): Declare.
24130 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24132 PR rtl-optimization/42249
24133 * sel-sched.c (try_replace_dest_reg): When chosen register
24134 and original register is the same, do not bail out early, but
24135 still check all original insns for validity of replacing destination
24136 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
24139 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24142 Port from no-undefined-overflow branch:
24143 2009-03-09 Richard Guenther <rguenther@suse.de>
24145 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
24147 2010-01-14 Richard Guenther <rguenther@suse.de>
24150 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
24152 2010-01-14 Ira Rosen <irar@il.ibm.com>
24154 PR tree-optimization/42709
24155 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
24156 as scalar type in creation of constant vector operand.
24158 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24161 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
24162 (check-parallel-%): Match `testsuite' directory component only
24165 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
24167 PR translation/39521
24168 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
24171 2010-01-13 Richard Guenther <rguenther@suse.de>
24173 PR tree-optimization/42730
24174 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
24177 2010-01-13 Steve Ellcey <sje@cup.hp.com>
24180 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
24181 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
24184 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
24186 * config/bfin/libgcc-bfin.ver: Regenerate based on current
24187 libgcc-std.ver. Add entries for ___smulsi3_highpart and
24188 ___umulsi3_highpart.
24190 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
24191 rather than schedule_insns if the pass is enabled.
24193 2010-01-13 Martin Jambor <mjambor@suse.cz>
24195 PR tree-optimization/42704
24196 * tree-sra.c (sra_modify_assign): Do not delete assignments to
24199 2010-01-13 Martin Jambor <mjambor@suse.cz>
24201 PR tree-optimization/42703
24202 * tree-sra.c (analyze_access_subtree): Check that we can build a
24203 reference to the original data within the aggregate.
24205 2010-01-13 Richard Guenther <rguenther@suse.de>
24207 PR tree-optimization/42705
24208 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
24210 2010-01-13 Richard Guenther <rguenther@suse.de>
24212 PR middle-end/42716
24213 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
24215 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24218 * var-tracking.c (values_to_unmark): New variable.
24219 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24220 values_to_unmark vector. Moved body to...
24221 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24222 instead queue it into values_to_unmark vector.
24223 (vt_find_locations): Free values_to_unmark vector.
24225 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
24227 * config/s390/s390.c (override_options): Set
24228 default of max-pending-list-length to 256
24230 2010-01-13 Richard Guenther <rguenther@suse.de>
24233 * tree-pass.h (PROP_gimple_lcx): New.
24234 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
24235 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
24236 before the final cleanup_eh.
24237 (dump_properties): Dump PROP_gimple_lcx.
24238 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
24239 (tree_lower_complex_O0): Remove.
24240 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
24241 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
24242 tree_lower_complex, schedule TODO_update_ssa.
24243 * lto-streamer-out.c (output_function): Stream the functions
24245 * lto-streamer-in.c (input_function): Likewise.
24246 (lto_read_body): Do not override them here.
24248 2010-01-12 Joseph Myers <joseph@codesourcery.com>
24251 * c-typeck.c (build_c_cast): Fold value cast to union type before
24252 wrapping it in a CONSTRUCTOR.
24254 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24256 PR rtl-optimization/42699
24257 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
24260 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24262 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24263 SUBTARGET_WARN_UNUSED_SPEC): Move ...
24264 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24265 SUBTARGET_WARN_UNUSED_SPEC): ... here
24266 * config/mips/iris5.h (LIBGCC_SPEC): Define.
24268 2010-01-12 Julian Brown <julian@codesourcery.com>
24270 * config/arm/neon-schedgen.ml (Utils): Don't try to
24271 open missing module.
24272 (find_with_result): New.
24274 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24277 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
24278 sharing when canonicalizing ({lt,ge}u (plus a b) b).
24280 PR tree-optimization/42645
24281 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
24282 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
24283 decl_map, set processing_debug_stmt to -1 and return name without
24286 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
24288 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
24289 binutils version, and reword target configuration description.
24291 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24293 * config/avr/avr.h (LINKER_NAME): Remove.
24295 2010-01-11 Janis Johnson <janis187@us.ibm.com>
24298 * config/rs6000/rs6000.c (rs6000_override_options): On targets
24299 that support VSX, warn for -mno-altivec if vsx is not disabled,
24302 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24303 Shujing Zhao <pearly.zhao@oracle.com>
24305 PR translation/42469
24306 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
24307 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
24308 character between option name and help text.
24309 * c.opt (imultilib): Likewise.
24311 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
24313 * lto-streamer-out.c (output_unreferenced_globals): Output static
24316 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
24318 PR rtl-optimization/42621
24319 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
24320 optimizing for size.
24321 (duplicate_computed_gotos): Remove now-redundant check.
24323 2010-01-10 Steve Ellcey <sje@cup.hp.com>
24326 * configure.ac: Save and restore LDFLAGS and LIBS
24327 * configure: Regenerate.
24329 2010-01-10 Richard Guenther <rguenther@suse.de>
24331 PR middle-end/42667
24332 * builtins.c (fold_builtin_strlen): Add type argument and
24333 convert the resulting length to it.
24334 (fold_builtin_1): Adjust.
24336 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24338 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
24339 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
24341 (num_insns_constant_wide): Adjust for that change.
24343 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24346 * web.c (union_defs): Add used argument, to combine uses of
24347 uninitialized regs.
24348 (entry_register): Adjust type and tests of used argument.
24349 (web_main): Widen used for new use. Pass it to union_defs.
24350 * df.h (union_defs): Adjust prototype.
24352 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24355 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
24356 uses in new incoming argument. Free body.
24357 (reset_debug_uses_in_loop): New.
24358 (analyze_insn_to_expand_var): Call the latter if the former found
24359 anything. Fix whitespace. Reject invalid dest overlaps before
24360 going through all insns in the loop.
24362 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24365 * haifa-sched.c (dying_use_p): Debug insns don't count.
24367 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24369 PR middle-end/42363
24370 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
24371 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
24372 (verify_gimple_call): Reject LHS in noreturn calls.
24374 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24378 * tree-vect-loop-manip.c (adjust_info): New type.
24379 (adjust_vec): New pointer to vector.
24380 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
24381 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
24382 (slpeel_update_phis_for_duplicate_loop): Use them.
24383 (slpeel_update_phi_nodes_for_guard1): Likewise.
24384 (slpeel_update_phi_nodes_for_guard2): Likewise.
24385 (slpeel_tree_peel_loop_to_edge): Likewise.
24386 (vect_update_ivs_after_vectorizer): Likewise.
24388 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24390 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
24391 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
24393 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24395 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
24396 bogus uninitialized warning.
24398 2010-01-09 Richard Guenther <rguenther@suse.de>
24400 PR middle-end/42512
24401 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
24402 the evolution is compatible with the initial condition.
24404 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24406 * gcc.c (process_command): Update copyright notice dates.
24407 * gcov.c (print_version): Likewise.
24408 * gcov-dump.c (print_version): Likewise.
24409 * mips-tfile.c (main): Likewise.
24410 * mips-tdump.c (main): Likewise.
24412 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24415 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
24417 (rotlhi3_8): Delete.
24419 (rotlsi3_8): Delete.
24420 (rotlsi3_16): Delete.
24421 (rotlsi3_24): Delete.
24422 (rotl<mode>3): New.
24423 (*rotw<mode>3): New.
24424 (*rotb<mode>3): New.
24425 * config/avr/avr.c (avr_rotate_bytes): New function.
24426 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
24428 2010-01-08 Steve Ellcey <sje@cup.hp.com>
24431 * configure.ac: Modify -rdynamic check.
24432 * configure: Regenerate.
24434 2010-01-08 DJ Delorie <dj@redhat.com>
24436 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
24437 register popping order.
24439 2010-01-08 Richard Guenther <rguenther@suse.de>
24442 * c.opt (fsigned-char): Also let LTO handle this option.
24443 (funsigned-char): Likewise.
24445 2010-01-07 Richard Guenther <rguenther@suse.de>
24447 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
24448 (gimple_op): Likewise.
24449 (gimple_op_ptr): Likewise.
24450 (gimple_assign_set_lhs): Remove gcc_assert.
24451 (gimple_assign_set_rhs1): Likewise.
24452 (gimple_assign_set_rhs2): Likewise.
24453 (gimple_call_set_lhs): Likewise.
24454 (gimple_call_set_fn): Likewise.
24455 (gimple_call_set_fndecl): Likewise.
24456 (gimple_call_fndecl): Likewise.
24457 (gimple_call_return_type): Likewise.
24458 (gimple_call_set_chain): Likewise.
24459 (gimple_call_num_args): Likewise.
24460 (gimple_call_set_arg): Likewise.
24461 (gimple_cond_set_code): Likewise.
24462 (gimple_cond_set_lhs): Likewise.
24463 (gimple_cond_set_rhs): Likewise.
24464 (gimple_cond_set_true_label): Likewise.
24465 (gimple_cond_set_false_label): Likewise.
24466 (gimple_label_set_label): Likewise.
24467 (gimple_goto_set_dest): Likewise.
24468 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
24469 (gimple_debug_bind_get_value): Likewise.
24470 (gimple_debug_bind_get_value_ptr): Likewise.
24471 (gimple_debug_bind_set_var): Likewise.
24472 (gimple_debug_bind_set_value): Likewise.
24473 (gimple_debug_bind_reset_value): Likewise.
24474 (gimple_debug_bind_has_value_p): Likewise.
24475 (gimple_return_retval_ptr): Remove gcc_assert.
24476 (gimple_return_retval): Likewise.
24477 (gimple_return_set_retval): Likewise.
24478 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
24479 (safe_referenced_var_iterator): Remove.
24480 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
24481 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
24482 (fill_referenced_var_vec): Remove.
24483 (first_readonly_imm_use): Remove redundant gcc_assert.
24484 (phi_arg_index_from_use): Combine gcc_asserts.
24485 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
24486 (first_imm_use_stmt): Remove redundant gcc_assert.
24487 * tree-cfg.c (verify_gimple_call): Verify function and chain
24488 operands. Verify arguments.
24489 (verify_types_in_gimple_stmt): Verify condition code and labels.
24491 2010-01-07 Richard Guenther <rguenther@suse.de>
24493 PR tree-optimization/42641
24494 * sese.c (rename_map_elt_info): Use the SSA name version, do
24497 2010-01-07 Jakub Jelinek <jakub@redhat.com>
24499 PR tree-optimization/42625
24500 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
24501 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
24503 2010-01-07 Duncan Sands <baldrick@free.fr>
24505 * Makefile.in (PLUGIN_HEADERS): Add version.h.
24507 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
24510 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
24511 note itself is not function_invariant_p.
24513 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
24515 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
24516 Do not add the DF_NOTE problem.
24517 * store-motion.c (execute_rtl_store_motion): Likewise.
24519 2010-01-07 Martin Jambor <mjambor@suse.cz>
24521 PR tree-optimization/42157
24522 * tree-sra.c (compare_access_positions): Stabilize sort if both
24523 accesses have integer types, return zero immediately if they are the
24526 2010-01-06 Richard Henderson <rth@redhat.com>
24528 PR middle-end/41883
24529 * haifa-sched.c (add_to_note_list): Merge into ...
24530 (concat_note_lists): ... here, and ...
24531 (unlink_other_notes, rm_other_notes): Merge into...
24532 (remove_notes): ... here. Create REG_SAVE_NOTEs for
24533 NOTE_INSN_EPILOGUE_BEG.
24535 2010-01-06 Richard Guenther <rguenther@suse.de>
24537 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
24538 not inline regular functions into always-inline functions.
24540 2010-01-06 Nick Clifton <nickc@redhat.com>
24542 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
24543 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
24545 (OVERRIDE_OPTIONS): Delete.
24546 (OPTIMIZATION_OPTIONS): Define.
24547 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
24548 * config/rx/rx.c (rx_handle_option): Issue an error message if
24549 -mcpu=rx200 and -fpu are used together.
24550 (rx_set_optimization_options): New function. Issue an error
24551 message if an optimization attribute attempts to reset the FPU/
24552 math optimization pairing.
24553 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
24554 * config/rx/rx.opt: Set the default to 32-bit doubles.
24555 * config/rx/t-rx: Add multilibs for -nofpu option.
24556 * doc/invoke.texi: Update documentation of RX options.
24558 2010-01-06 Richard Guenther <rguenther@suse.de>
24560 * tree-ssa-pre.c (name_to_id): New global.
24561 (alloc_expression_id): Simplify SSA name handling.
24562 (lookup_expression_id): Likewise.
24563 (init_pre): Zero name_to_id.
24564 (fini_pre): Free it.
24566 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
24568 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
24570 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
24573 * config/i386/sse.md (smaxv2di3): New.
24574 (umaxv2di3): Likewise.
24575 (sminv2di3): Likewise.
24576 (uminv2di3): Likewise.
24578 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
24581 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
24582 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
24583 (legitimize_tls_address): Likewise.
24584 (sparc_tls_referenced_p): Likewise.
24585 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
24586 and adjust calls to legitimize_pic_address.
24587 (legitimate_constant_p) Use sparc_tls_referenced_p.
24588 (legitimate_pic_operand_p): Likewise.
24589 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
24590 (sparc_tls_symbol_ref_1): Delete.
24591 (sparc_tls_referenced_p): Make static, recognize specific patterns.
24592 (legitimize_tls_address): Make static, handle CONST patterns.
24593 (legitimize_pic_address): Make static, remove unused parameter and
24594 adjust recursive calls.
24595 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
24596 and adjust call to legitimize_pic_address.
24597 (sparc_output_mi_thunk): Likewise.
24599 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24600 H.J. Lu <hongjiu.lu@intel.com>
24603 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24604 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24605 operands to make them signed.
24608 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24611 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24612 GTU to GT for V4SI and V2DI.
24614 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24615 (umin<mode>3): Removed.
24617 (uminv4si3): Likewise.
24619 2010-01-05 Martin Jambor <mjambor@suse.cz>
24621 PR tree-optimization/42462
24622 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24623 current_function_decl to helper functions and macros.
24625 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24628 * flags.h: Don't include real.h.
24629 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24630 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24631 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24632 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24633 * dominance.c: Update copyright.
24634 * gimple.c (walk_gimple_op): Remove inline.
24635 * tree-ssa-reassoc.c: Include real.h.
24636 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24637 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24639 2010-01-05 Nick Clifton <nickc@redhat.com>
24641 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24642 register to push into the stack frame when the accumulator has to
24643 be saved during interrupts.
24645 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24647 * doc/invoke.texi: Remove the documentation about option
24648 -Wunreachable-code.
24649 * common.opt (Wunreachable-code): Preserved for backward
24651 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24652 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24653 the backward compatibility flag section.
24655 2010-01-05 Richard Guenther <rguenther@suse.de>
24657 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24659 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24662 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24664 PR tree-optimization/42508
24665 * tree-sra.c (convert_callers): Check for recursive call
24666 by comparing cgraph nodes instead of decls.
24667 (modify_function): Call ipa_modify_formal_parameters also
24668 on all same_body aliases.
24670 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24671 cgraph nodes when checking for same_body aliases.
24673 2010-01-05 Richard Guenther <rguenther@suse.de>
24675 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24676 allocation and lookup.
24677 (get_or_alloc_expr_for_constant): Likewise.
24678 (phi_translate): Sink allocation.
24680 2010-01-04 Richard Guenther <rguenther@suse.de>
24682 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24683 a new entry only if needed.
24684 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
24685 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
24687 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
24689 (phi_translate): Handle CONSTANTs early.
24691 2010-01-04 Martin Jambor <mjambor@suse.cz>
24693 PR tree-optimization/42398
24694 * tree-sra.c (struct access): Removed flag grp_different_types.
24695 (dump_access): Do not dump the removed flag.
24696 (sort_and_splice_var_accesses): Do not set the removed flag.
24697 (sra_modify_expr): Check for type compatibility directly.
24699 2010-01-04 Martin Jambor <mjambor@suse.cz>
24701 PR tree-optimization/42366
24702 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24703 edges with variable number of parameters.
24704 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
24705 flag instead of asserting it.
24706 (ipa_read_node_info): Read uses_analysis_done flag.
24708 2010-01-04 Richard Guenther <rguenther@suse.de>
24710 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
24711 iterative_hash_* as intended.
24712 (vn_reference_compute_hash): Likewise. Simplify hashing
24714 (vn_reference_lookup_2): Likewise.
24715 (vn_nary_op_compute_hash): Likewise.
24716 (vn_phi_compute_hash): Likewise.
24717 (expressions_equal_p): Remove strange code.
24718 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
24719 (pre_expr_hash): Likewise. Simplify hashing SSA names.
24720 (bitmap_insert_into_set_1): Take value-id as parameter.
24721 (add_to_value): Pass it.
24722 (bitmap_insert_into_set): Likewise.
24723 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
24725 2010-01-04 Jakub Jelinek <jakub@redhat.com>
24728 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
24729 (do_self_spec): For switches with SWITCH_IGNORE set set also
24730 SWITCH_IGNORE_PERMANENTLY.
24731 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
24734 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
24736 * lto-streamer-out.c (output_unreferenced_globals): Output the full
24737 tree of an unreferenced global var.
24739 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24742 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24743 GTU to GT for V4SI and V2DI.
24745 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24746 (umin<mode>3): Removed.
24748 (uminv4si3): Likewise.
24750 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24753 * collect2.c (main): Turn on trace in collect2 if -v is passed
24756 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
24758 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
24759 description of expression operand.
24761 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
24763 * configure.ac: Add install-html to target_list for Make-hooks.
24764 * configure: Regenerate.
24765 * fortran/Make-lang.in (F95_HTMLFILES): New.
24766 (fortran.html): Use it.
24767 (fortran.install-html): New.
24768 * Makefile.in (install-html): Add lang.install-html.
24769 * java/Make-lang.in (JAVA_HTMLFILES): New.
24770 (java.html): Use it.
24771 (java.install-html): New.
24772 * objc/Make-lang.in (objc.install-html): New.
24773 * objcp/Make-lang.in (obj-c++.install-html): New.
24774 * cp/Make-lang.in (c++.install-html): New.
24775 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
24776 * lto/Make-lang.in (lto.install-html): New.
24778 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24781 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
24783 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
24785 PR rtl-optimization/41862
24786 * store-motion.c (store_killed_in_insn, compute_store_table,
24787 remove_reachable_equiv_notes, replace_store_insn,
24788 build_store_vectors): Ignore all DEBUG_INSNs.
24790 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24793 * common.opt: Add dumpdir.
24795 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
24797 (option_map): Add --dumpdir.
24799 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
24801 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
24803 * opts.c (decode_options): Try dump_dir_name first if
24804 dump_base_name isn't an absolute path.
24805 (common_handle_option): Handle OPT_dumpdir.
24807 * toplev.c (dump_dir_name): New.
24808 (print_switch_values): Also ignore -dumpdir.
24810 * toplev.h (dump_dir_name): New.
24812 2010-01-03 Richard Guenther <rguenther@suse.de>
24814 PR tree-optimization/42589
24815 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
24816 double-word expansion of bswap32.
24818 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
24820 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
24821 with BLOCK_FOR_INSN.
24822 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
24823 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
24824 noce_process_if_block): Likewise.
24825 * gcse.c (compute_local_properties, insert_expr_in_table,
24826 insert_set_in_table, canon_list_insert, find_avail_set,
24827 pre_insert_copy_insn): Likewise.
24829 * basic-block.h (BLOCK_NUM): Move from here...
24830 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
24832 2010-01-03 Richard Guenther <rguenther@suse.de>
24834 PR tree-optimization/42438
24835 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
24836 contains_may_not_return_call flag.
24837 (BB_MAY_NOTRETURN): New.
24838 (valid_in_sets): Trapping nary operations are not valid
24839 in blocks that may not return.
24840 (insert_into_preds_of_block): Remove check for trapping expressions.
24841 (compute_avail): Compute also BB_MAY_NOTRETURN.
24843 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
24845 * doc/invoke.texi: Add 2010 to copyright years.
24847 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
24849 * config/sparc/sparc.c: Fix formatting nits.
24851 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
24852 Alexander Monakov <amonakov@ispras.ru>
24854 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
24856 2010-01-02 Richard Guenther <rguenther@suse.de>
24858 PR middle-end/42577
24859 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
24860 (simplify_switch_using_ranges): Mark to be removed edges
24863 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24865 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24867 * collect2.c (scan_libraries): Add missing argument in call to
24870 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
24873 * config/alpha/predicates.md (aligned_memory_operand): Return false
24875 (unaligned_memory_operand): Return true for CQImode.
24876 * config/alpha/alpha.c (get_aligned_mem): Assert that location
24877 doesn not cross aligned SImode word boundary.
24879 2010-01-02 Anatoly Sokolov <aesok@post.ru>
24881 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
24883 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
24884 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
24886 2010-01-02 Richard Guenther <rguenther@suse.de>
24889 * toplev.c (compile_file): Emit LTO marker properly. Change
24890 it to __gnu_lto_v1.
24891 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
24893 2010-01-01 Richard Guenther <rguenther@suse.de>
24896 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
24898 2010-01-01 Richard Guenther <rguenther@suse.de>
24901 * c-decl.c (grokdeclarator): For zero-size arrays force
24902 structural equality checks as layout_type does.
24904 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24906 * builtins.c: Update copyright to 2010.
24908 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24911 * lto-streamer-out.c (produce_asm): Revert the last change.
24912 (copy_function): Likewise.
24914 * lto-streamer.c (lto_get_section_name): Skip any leading
24917 2010-01-01 Richard Guenther <rguenther@suse.de>
24919 PR middle-end/42559
24920 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
24924 Copyright (C) 2010 Free Software Foundation, Inc.
24926 Copying and distribution of this file, with or without modification,
24927 are permitted in any medium without royalty provided the copyright
24928 notice and this notice are preserved.