1 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
3 * tree-nested.c (convert_all_function_calls): Iterate until after the
4 sum of static chains in the nest doesn't change.
6 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8 * config/m32c/m32c.c (classes_intersect): Remove.
9 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
10 reg_classes_intersect_p instead of classes_intersect.
11 (class_can_hold_mode): Change arguments type from enum reg_class to
12 reg_class_t. Use reg_class_contents instead of class_contents.
13 (m32c_register_move_cost): Make static. Change arguments type from
14 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15 classes_intersect. Use reg_class_contents instead of class_contents.
16 (m32c_memory_move_cost): Make static. Change arguments type from
17 enum reg_class to reg_class_t.
18 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
19 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20 * config/m32c/m32c-protos.h (m32c_register_move_cost,
21 m32c_memory_move_cost): Remove.
23 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
25 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
26 (arm_function_arg): Delete.
27 (arm_needs_doubleword_align): Take a const_tree.
28 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
29 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
30 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
31 (arm_function_arg): Make static. Take a const_tree and a bool.
32 (arm_function_arg_advance): Likewise.
33 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
35 2010-08-31 Andi Kleen <ak@linux.intel.com>
37 * common.opt (fwhopr=): Update for -fwhopr=jobserver
38 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
39 * lto-wrapper.c (run_gcc): Add jobserver mode.
40 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
43 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
45 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
47 (*popdi1_epilogue): Ditto.
48 (*popsi1_epilogue): Ditto.
49 (popsi, popdi peephole2 patterns): Update peepholes for changed
50 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
52 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
53 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
55 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
56 (override_options): Do not initialize removed ix86_gen_pop1.
57 (gen_pop): New static function.
58 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
59 (release_scratch_register_on_entry): Ditto.
60 (ix86_restore_reg_using_pop): Ditto.
61 (ix86_expand_epilogue): Ditto.
63 2010-08-31 Jakub Jelinek <jakub@redhat.com>
66 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
68 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
70 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
73 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
75 * doc/extend.texi: Fix documentation of the return value of
76 __builtin_choose_expr.
78 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
80 * config/v850/v850-protos.h (function_arg): Delete.
81 * config/v850/v850.h (FUNCTION_ARG): Delete.
82 (FUNCTION_ARG_ADVANCE): Move code to...
83 * config/v850/v850.c (v850_function_arg_advance): ...here.
84 (v850_function_arg): Make static. Take a const_tree and a bool.
85 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
87 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
89 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
91 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
93 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
95 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
97 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
99 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
101 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
103 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
104 * config/rx/rx.c (rx_function_arg_size): Make static.
105 (rx_function_arg): Likewise.
106 (rx_function_arg_advance): New function.
107 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
109 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
111 * config/arm/arm.c (arm_override_options): Remove superfluous test.
114 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
116 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
117 (dwarf2out_decl) <CONST_DECL>: Likewise.
119 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
122 * common.opt (-fstack-usage): New option.
123 * doc/invoke.texi (Debugging options): Document it.
124 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
125 allocate_dynamic_stack_space.
126 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
127 and propagate it to allocate_dynamic_stack_space.
128 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
129 * calls.c (initialize_argument_information): Pass TRUE as 4th
130 argument to allocate_dynamic_stack_space.
131 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
132 to 1 when pushing a variable-sized argument onto the stack. Pass
133 TRUE as 4th argument to allocate_dynamic_stack_space.
134 Update current_function_pushed_stack_size.
135 (emit_library_call_value_1): Likewise.
136 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
137 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
138 attempt to find an upper bound. Remove redundant code for the
139 SETJMP_VIA_SAVE_AREA case.
140 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
141 * function.h (struct stack_usage): New structure.
142 (current_function_static_stack_size): New macro.
143 (current_function_dynamic_stack_size): Likewise.
144 (current_function_pushed_stack_size): Likewise.
145 (current_function_dynamic_alloc_count): Likewise.
146 (current_function_has_unbounded_dynamic_stack_size): Likewise.
147 (current_function_allocates_dynamic_stack_space): Likewise.
148 (struct function): Add new field 'su'.
149 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
150 add the value of the dynamic offset to the dynamic stack usage.
151 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
152 for variable-sized objects.
153 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
154 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
155 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
156 BUILT_IN_ALLOCA for variable-sized objects.
157 * output.h (output_stack_usage): Declare.
158 * toplev.c (stack_usage_file): New file pointer.
159 (output_stack_usage): New function.
160 (open_auxiliary_file): Likewise.
161 (lang_dependent_init): Open file if flag_stack_usage is set.
162 (finalize): Close file if stack_usage_file is not null.
163 * tree.h (ALLOCA_FOR_VAR_P): New macro.
164 * config/alpha/alpha.c (compute_frame_size): New function.
165 (alpha_expand_prologue): Use it.
166 (alpha_start_function): Likewise.
167 (alpha_expand_epilogue): Likewise. Set stack usage info.
168 * config/i386/i386.c (ix86_expand_prologue): Likewise.
169 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
170 * config/mips/mips.c (mips_expand_prologue): Likewise.
171 * config/pa/pa.c (hppa_expand_prologue): Likewise.
172 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
173 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
175 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
177 PR tree-optimization/45427
178 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
179 Handle the case that the exit is never taken correctly.
180 (number_of_iterations_ne): Pass exit_must_be_taken to
181 number_of_iterations_ne_max.
183 2010-08-30 Catherine Moore <clm@codesourcery.com>
185 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
186 Infer -mdspr2 for the the 74K.
188 2010-08-30 Jakub Jelinek <jakub@redhat.com>
191 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
194 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
195 and TRUTH_{AND,OR,XOR}_EXPR.
196 * c-parser.c (c_parser_omp_atomic): Handle boolean
197 {PRE,POST}_{INC,DEC}REMENT.
199 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
201 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
202 (function_arg): Delete.
203 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
204 (FUNCTION_INCOMING_ARG): Delete.
205 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
206 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
208 (function_arg): Rename to...
209 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
211 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
212 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
213 (TARGET_FUNCTION_INCOMING_ARG): Define.
215 2010-08-30 Richard Guenther <rguenther@suse.de>
217 PR tree-optimization/21602
218 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
219 using points-to information.
221 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
223 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
225 2010-08-30 Richard Guenther <rguenther@suse.de>
227 PR tree-optimization/45449
228 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
231 2010-08-30 Joseph Myers <joseph@codesourcery.com>
233 * opts.h (CL_ERR_NEGATIVE): Define.
234 * opts.c (unknown_option_callback): Don't postpone warnings for
235 options marked with CL_ERR_NEGATIVE.
236 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
237 for negative versions of CL_REJECT_NEGATIVE options.
239 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
241 * config/i386/i386.md (zero_extendsidi2_1): Rename from
243 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
244 using SWI12 mode iterator.
245 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
246 to define_insn_and_split pattern.
247 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
248 using SWI24 mode iterator.
249 (*zero_extendqi<mode>2_and): Macroize insn from
250 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
251 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
252 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
254 (*zero_extendqi<mode>2_movzbl): Ditto from
255 *zero_extendqi{hi,si}2_movzbl.
256 (extendsidi2_1): Rename from extendsidi2_32.
257 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
260 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
262 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
263 general purpose registers.
264 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
265 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
266 with general purpose registers and memory operands. Add associated
267 CCImode post-reload splitter.
268 * config/ia64/div.md: Change BImode to CCImode throughout.
270 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
272 * config/ia64/ia64.md (cstorebi4): Fix thinko.
274 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
276 * config/picochip/picochip.c (reorder_var_tracking_notes): This
277 function was dropping debug insns which caused PR45299.
279 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
281 * config/i386/sse.md (extsuffix): New code attribute.
282 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
283 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
284 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
285 and sse4_1_zero_extendv4qiv4si2.
286 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
287 and sse4_1_zero_extendv2qiv2di2.
288 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
289 and sse4_1_zero_extendv4hiv4si2.
290 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
291 and sse4_1_zero_extendv2hiv2di2.
292 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
293 and sse4_1_zero_extendv2siv2di2
295 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
296 using any_extend code iterator.
297 (*avx_<s>mulv8hi3_highpart): Macroize insn from
298 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
299 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
301 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
302 gen_sse4_1_sign_extend* functions.
303 (struct builtin_description bdesc_args): Ditto.
305 2010-08-27 Xinliang David Li <davidxl@google.com>
308 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
309 (iv_ca_set_no_cp): Update used inv expr count.
310 (iv_ca_set_cp): Ditto.
311 (iv_ca_new): Initialize new member.
312 (iv_ca_free): Free memory.
314 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
316 * config/sh/sh-protos.h (sh_function_arg): Delete.
317 (sh_function_arg_advance): Delete.
318 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
319 (PASS_IN_REG_P): Eliminate cast.
320 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
321 const_tree and a bool.
322 (sh_function_arg): Likewise.
323 (sh_output_mi_thunk): Call sh_function_arg_advance) and
325 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
327 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
328 Kaz Kojima <kkojima@gcc.gnu.org>
330 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
332 (sh_expand_epilogue): Likewise.
333 * config/sh/sh.md (movml_push_banked): New insn.
334 (movml_pop_banked): Likewise.
336 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
338 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
339 gen_regexp_oneof, gen_regexp_sequence): Use the string found
340 in vector element 0 rather than the original string when there's
342 (gen_regexp): Remove extra semicolon.
344 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
345 thumb2_movsf_vfp): Set attribute "insn".
346 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
347 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
348 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
349 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
350 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
351 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
352 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
353 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
354 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
355 if_not_arith, if_arith_not, cond_move_not): Likewise.
357 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
359 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
361 (rs6000_allocate_stack_temp): Ditto.
362 (rs6000_expand_convert_si_to_sfdf): Ditto.
364 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
365 line. Update the options set if power6 or power7 server/embedded
366 type options are used. If we give a warning for no vsx under
367 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
368 (rs6000_allocate_stack_temp): New function to allocate a stack
369 tempoary and adjust the address so it meets either REG+OFFSET or
370 REG+REG addressing requirements.
371 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
372 that they can be used with the LFIWAX/LFIWZX instrucitons.
373 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
374 converting signed/unsigned SImode to either SFmode/DFmode.
376 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
377 whether certain instructions can be generated.
378 (TARGET_FCTIDZ): Ditto.
379 (TARGET_STFIWX): Ditto.
380 (TARGET_LFIWAX): Ditto.
381 (TARGET_LFIWZX): Ditto.
382 (TARGET_FCFIDS): Ditto.
383 (TARGET_FCFIDU): Ditto.
384 (TARGET_FCFIDUS): Ditto.
385 (TARGET_FCTIDUZ): Ditto.
386 (TARGET_FCTIWUZ): Ditto.
388 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
389 (UNSPEC_FCTID): Ditto.
390 (UNSPEC_LFIWAX): Ditto.
391 (UNSPEC_LFIWZX): Ditto.
392 (UNSPEC_FCTIWUZ): Ditto.
393 (rreg): Use correct constraints.
394 (SI_CONVERT_FP): New mode attribute for floating point conversion
396 (E500_CONVERT): Ditto.
397 (lfiwax): New insns for converting from integer to floating point
398 utilizing newer instructions. Attempt to optimize conversions
399 that come from memory so that we don't load the value into a GPR,
400 spill it to the stack and reload it into a FPR.
401 (floatsi<mode>2_lfiwax): Ditto.
402 (floatsi<mode>2_lfiwax_mem): Ditto.
403 (floatsi<mode>2_lfiwax_mem2): Ditto.
405 (floatunssi<mode>2_lfiwzx): Ditto.
406 (floatunssi<mode>2_lfiwzx_mem): Ditto.
407 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
408 (floatdidf2_mem): Ditto.
409 (floatunsdidf2_fcfidu): Ditto.
410 (floatunsdidf2_mem): Ditto.
411 (floatunsdisf2): Ditto.
412 (floatunsdisf2_fcfidus): Ditto.
413 (floatunsdisf2_mem): Ditto.
414 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
415 Use FCFID on 32-bit hosts that support it.
416 (floatsidf2_internal): Ditto.
417 (floatunssisf2): Ditto.
418 (floatunssidf2): Ditto.
419 (floatunssidf2_internal): Ditto.
422 (floatdidf2_fpr): Ditto.
423 (floatunsdidf2): Ditto.
425 (floatdisf2_fcfids): Ditto.
426 (floatdisf2_internal1): Ditto.
427 (fixuns_truncsfsi2): Delete, merge into common pattern for both
428 SF/DF. Add power7 support.
429 (fix_truncsfsi2): Ditto.
430 (fixuns_truncdfsi2): Ditto.
431 (fixuns_truncdfdi2): Ditto.
432 (fix_truncdfsi2): Ditto.
433 (fix_truncdfsi2_internal): Ditto.
434 (fix_truncdfsi2_internal_gfxopt): Ditto.
435 (fix_truncdfsi2_mfpgpr): Ditto.
438 (btruncdf2_fpr): Ditto.
441 (ceildf2_fpr): Ditto.
444 (floordf2_fpr): Ditto.
447 (rounddf2_fpr): Ditto.
449 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
450 (fix_trunc<mode>di2): Ditto.
451 (fixuns_trunc<mode>si2): Ditto.
452 (fixuns_trunc<mode>di2): Ditto.
453 (fctiwz_<mode>): Ditto.
454 (btrunc<mode>2): Ditto.
455 (btrunc<mode>2_fpr): Ditto.
456 (ceil<mode>2): Ditto.
457 (ceil<mode>2_fpr): Ditto.
458 (floor<mode>2): Ditto.
459 (float<mode>2_fpr): Ditto.
460 (round<mode>2): Ditto.
461 (round<mode>2_fpr): Ditto.
462 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
463 (fixuns_trunc<mode>si2_stfiwx): Ditto.
464 (fix_truncdfsi2_internal): Ditto.
465 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
466 converted value on stack, loaded into GPR, and then stored into
467 the final destination.
468 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
470 (lrint<mode>di2): New insn, provide the lrint builtin functions.
471 (ftruncdf2): Delete, unused.
472 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
474 * config/rs6000/vsx.md (toplevel): Update copyright year.
475 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
478 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
479 Jeremie Salvucci <jeremie.salvucci@free.fr>
481 * gengtype.c (output_type_enum): Test the right union member.
483 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
486 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
487 operands for operand 1.
488 (sse4_1_extendv4qiv4si2): Ditto.
489 (sse4_1_extendv2qiv2di2): Ditto.
490 (sse4_1_extendv4hiv4si2): Ditto.
491 (sse4_1_extendv2hiv2di2): Ditto.
492 (sse4_1_extendv2siv2di2): Ditto.
493 (sse4_1_zero_extendv8qiv8hi2): Ditto.
494 (sse4_1_zero_extendv4qiv4si2): Ditto.
495 (sse4_1_zero_extendv2qiv2di2): Ditto.
496 (sse4_1_zero_extendv4hiv4si2): Ditto.
497 (sse4_1_zero_extendv2hiv2di2): Ditto.
498 (sse4_1_zero_extendv2siv2di2): Ditto.
499 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
500 (*sse4_1_extendv4qiv4si2): Ditto.
501 (*sse4_1_extendv2qiv2di2): Ditto.
502 (*sse4_1_extendv4hiv4si2): Ditto.
503 (*sse4_1_extendv2hiv2di2): Ditto.
504 (*sse4_1_extendv2siv2di2): Ditto.
505 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
506 (*sse4_1_zero_extendv4qiv4si2): Ditto.
507 (*sse4_1_zero_extendv2qiv2di2): Ditto.
508 (*sse4_1_zero_extendv4hiv4si2): Ditto.
509 (*sse4_1_zero_extendv2hiv2di2): Ditto.
510 (*sse4_1_zero_extendv2siv2di2): Ditto.
512 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
514 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
515 (mips_function_arg): Delete.
516 (mips_function_arg_boundary): Take a const_tree.
517 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
518 (mips_arg_info): Likewise.
519 (mips_setup_incoming_varargs): Call mips_function_arg_advance
520 instead of FUNCTION_ARG_ADVANCE.
521 (mips_function_arg_advance): Adjust prototype. Make static.
522 (mips_function_arg): Likewise.
523 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
524 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
526 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
528 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
529 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
530 (function_arg): Delete.
531 (function_arg_boundary): Take a const_tree.
532 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
533 (rs6000_spe_function_arg): Likewise.
534 (rs6000_parm_start): Likewise.
535 (rs6000_arg_size): Likewise.
536 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
537 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
538 (rs6000_mixed_function_arg): Likewise.
539 (function_arg): Rename to...
540 (rs6000_function_arg): ...this.
541 (function_arg_advance): Rename to...
542 (rs6000_function_arg_advance_1): ...this
543 (rs6000_function_arg_advance): New function. Call it.
544 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
545 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
546 (rs6000_function_value): Likewise.
547 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
549 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
551 * config/arm/arm.md (enabled): Test the value of arch_enabled
552 rather than just using it.
554 2010-08-27 Olivier Hainque <hainque@adacore.com>
555 Eric Botcazou <ebotcazou@adacore.com>
557 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
558 cover all the possible offsets from this base.
559 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
561 2010-08-26 Jakub Jelinek <jakub@redhat.com>
563 PR tree-optimization/44485
564 * calls.c (flags_from_decl_or_type): For const or pure
565 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
566 together with ECF_CONST resp. ECF_PURE.
567 * builtins.c (expand_builtin): Use flags_from_decl_or_type
568 instead of querying flags directly.
569 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
570 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
572 2010-08-26 Richard Guenther <rguenther@suse.de>
574 PR tree-optimization/45255
575 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
576 and externals are also invariant.
578 2010-08-25 Jakub Jelinek <jakub@redhat.com>
580 PR rtl-optimization/44858
581 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
582 newi2pat, make sure they don't affect newpat.
584 PR rtl-optimization/45400
585 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
586 SUBREG_REG if both modes are of MODE_INT class.
588 2010-08-25 Julian Brown <julian@codesourcery.com>
590 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
591 * config/arm/arm.md (generic_sched): No for Cortex-A5.
592 (generic_vfp): Likewise.
593 (cortex-a5.md): Include.
594 * config/arm/cortex-a5.md: New.
596 2010-08-25 Richard Guenther <rguenther@suse.de>
598 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
599 * gimple.c (gimple_get_alias_set): Remove special handling
602 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
605 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
606 dead_or_set_p when computing i0_feeds_i2_n.
608 * combine.c (find_split_point): Undo canonicalization of multiply-add
609 to (minus x (mult)) when it seems likely that this will increase the
612 2010-08-25 Richard Guenther <rguenther@suse.de>
615 * lto-streamer.c (lto_record_common_node): Do not mess with
616 TYPE_CANONICAL when not in lto.
617 * gimple.c (gimple_register_type): Likewise.
619 2010-08-25 Richard Guenther <rguenther@suse.de>
621 PR tree-optimization/45316
622 * tree-ssa-pre.c (eliminate): Properly clean EH info.
624 2010-08-25 Richard Guenther <rguenther@suse.de>
626 PR tree-optimization/45393
627 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
628 and clean EH info. Avoid SSA update.
629 (execute_cse_sincos): Cleanup the CFG if it has changed.
631 2010-08-25 Richard Guenther <rguenther@suse.de>
634 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
635 TARGET_MEM_REF in alignment computation.
637 2010-08-25 Jakub Jelinek <jakub@redhat.com>
639 PR tree-optimization/45059
640 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
641 type conversions from newop{1,2}. Assert t is a comparison and
642 newop{1,2} after the stripping are gimple vals.
644 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
646 * config/arm/iterators.md (VU, SE, V_widen_l): New.
648 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
649 (vec_unpack<US>_lo_<mode>): Likewise.
650 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
651 (neon_vec_unpack<US>_lo_<mode>): Likewise.
652 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
653 (vec_widen_<US>mult_hi_<mode>): Likewise.
654 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
655 (neon_vec_<US>mult_hi_<mode>"): Likewise.
656 (neon_unpack<US>_<mode>): Widening move intermediate step for
657 vectorizing without -mvectorize-with-neon-quad.
658 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
659 for vectorizing without -mvectorize-with-neon-quad.
660 * config/arm/predicates.md (vect_par_constant_high): Check for
661 high-half lanes of a vector.
662 (vect_par_constant_low): Check for low-half lanes of a vector.
664 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
666 * tree-if-conv.c (struct ifc_dr): New.
668 (DR_WRITTEN_AT_LEAST_ONCE): New.
669 (DR_RW_UNCONDITIONALLY): New.
670 (memref_read_or_written_unconditionally): Use the cached values
672 (write_memref_written_at_least_once): Same.
673 (if_convertible_loop_p): Initialize and free DR->aux fields.
675 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
677 * gimple.c (gimple_could_trap_p_1): Not static anymore.
678 Pass an extra bool parameter include_mem.
679 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
680 (gimple_assign_rhs_could_trap_p): Same.
681 * gimple.h (gimple_could_trap_p_1): Declared.
682 * tree-data-ref.h (same_data_refs_base_objects): New.
683 (same_data_refs): New.
684 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
685 (write_memrefs_written_at_least_once): New.
686 (ifcvt_memrefs_wont_trap): New.
687 (operations_could_trap): New.
688 (ifcvt_could_trap_p): New.
689 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
690 Gets a vector of data refs.
691 (if_convertible_stmt_p): Same.
692 (if_convertible_loop_p_1): New.
693 (if_convertible_loop_p): Call if_convertible_loop_p_1.
695 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
697 * common.opt (ftree-loop-if-convert-stores): New flag.
698 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
699 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
700 the created statement before GSI.
701 (if_convertible_phi_p): Allow virtual phi nodes when
702 flag_loop_if_convert_stores is set.
703 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
704 Do not handle types that do not match is_gimple_reg_type.
705 Remove loop and bb parameters. Call gimple_could_trap_p instead of
706 when flag_loop_if_convert_stores is set, as LHS can contain
708 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
709 to if_convertible_gimple_assign_stmt_p.
710 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
711 (replace_phi_with_cond_gimple_assign_stmt): Renamed
712 predicate_scalar_phi. Do not handle virtual phi nodes.
713 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
714 Call predicate_scalar_phi.
715 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
716 just after the labels for flag_loop_if_convert_stores, otherwise
717 insert the predicate in the end of the BB.
718 (predicate_mem_writes): New.
719 (combine_blocks): Call predicate_all_scalar_phis. When
720 flag_loop_if_convert_stores is set, call predicate_mem_writes.
721 (tree_if_conversion): Call mark_sym_for_renaming when
722 flag_loop_if_convert_stores is set.
723 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
724 flag_loop_if_convert_stores is set.
726 2010-08-24 Anatoly Sokolov <aesok@post.ru>
728 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
729 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
730 (pa_function_value): Make static.
731 (override_options): Rename to...
732 (pa_option_override): ...this. Make static.
733 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
734 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
735 TARGET_OPTION_OVERRIDE): Define.
736 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
737 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
739 * config/pa/pa-protos.h (override_options): Remove.
741 2010-08-24 Richard Guenther <rguenther@suse.de>
744 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
745 if addr->index is NULL or zero.
746 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
747 TARGET_MEM_REF more properly.
748 (indirect_ref_may_alias_decl_p): Likewise.
749 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
750 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
752 2010-08-23 Anatoly Sokolov <aesok@post.ru>
754 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
755 (m32c_override_options): Rename to...
756 (m32c_option_override): ...this. Make static.
757 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
758 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
760 * config/m32c/m32c-protos.h (m32c_override_options,
761 m32c_function_value_regno_p): Remove.
763 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
765 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
766 Fix a typo in a previous commit.
768 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
770 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
771 Pre-initialize innerloop_iters to one.
773 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
775 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
776 existing static function global.
778 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
779 is changed to global.
781 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
782 may_be_nonaddressable_p on base, and don't collect this reference
783 if the address of the base could not be taken.
785 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
787 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
788 enable the compiler to autovectorize mathmetical functions for
789 power7 using the Mathematical Acceleration Subsystem library.
791 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
792 handle which vector math library we have.
793 (rs6000_override_options): Add -mveclibabi=mass support.
794 (rs6000_builtin_vectorized_libmass): New function to handle auto
795 vectorizing math functions that are in the MASS library.
796 (rs6000_builtin_vectorized_function): Call it.
798 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
801 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
804 * gthr-posix.h (__gthread_active_init): Delete.
805 (__gthread_active_p): Do activity check here.
806 Don't include errno.h on hppa-hpux. Update comment.
807 * gthr-posix95.h (__gthread_active_init): Delete.
808 (__gthread_active_p): Do activity check here.
809 Don't include errno.h on hppa-hpux. Update comment.
810 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
811 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
812 add -lpthread when -mt or -pthread is specified.
813 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
814 (LINK_GCC_C_SEQUENCE_SPEC): Define.
815 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
816 (stublib.c, pthread_default_stacksize_np-stub.o,
817 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
818 $(T)libgcc_stub.a): Add methods.
819 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
820 (stublib.c, pthread_default_stacksize_np-stub.o,
821 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
822 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
823 pthread_mutex_unlock): New stubs.
825 2010-08-22 Joseph Myers <joseph@codesourcery.com>
827 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
828 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
830 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
831 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
832 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
833 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
834 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
836 * cppspec.c: Include opts.h.
837 (lang_specific_driver): Use cl_decoded_option structures.
838 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
839 * doc/tm.texi: Regenerate.
840 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
841 (driver_handle_option): Allow driver options needing no special
843 (process_command): Decode options before call to
844 lang_specific_driver. Pass decoded options to
845 lang_specific_driver.
846 * gcc.h (lang_specific_driver): Update prototype.
847 * gccspec.c: Include opts.h.
848 (lang_specific_driver): Use cl_decoded_option structures.
849 * opts-common.c (option_ok_for_language, generate_option,
850 generate_option_input_file): New.
851 (decode_cmdline_option): Use option_ok_for_language.
852 (decode_cmdline_options_to_array): Use generate_option_input_file.
853 (handle_generated_option): Use generate_option.
854 * opts.h (generate_option, generate_option_input_file): Declare.
856 2010-08-22 Anatoly Sokolov <aesok@post.ru>
858 * config/mips/mips.c (mips_override_options): Rename to...
859 (mips_option_override): ...this. Make static.
860 (TARGET_OPTION_OVERRIDE): Define.
861 (mips_in_small_data_p): Update comment.
862 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
863 (FIXED_REGISTERS): Update comment.
864 * config/mips/mips-protos.h (mips_override_options): Remove.
866 2010-08-21 Olivier Hainque <hainque@adacore.com>
868 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
870 2010-08-21 Olivier Hainque <hainque@adacore.com>
872 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
873 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
875 2010-08-20 Jan Hubicka <jh@suse.cz>
877 * tree-pass.h (pass_ipa_cdtor_merge): New function.
878 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
880 (record_cdtor_fn): Move to ipa.c; do not test for
882 (build_cdtor): Move to ipa.c; add code avoiding construction
883 when target have ctors/dtors and there is only one ctor/dtor at given
885 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
886 sort; reverse order of constructors.
887 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
888 (cgraph_finalize_function): Do not call record_cdtor_fn.
889 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
890 (cgraph_build_static_cdtor): Move to ipa.c.
891 * ipa.c: Include target.h and tree-iterator.h.
892 (cgraph_build_static_cdtor, static_ctors, static_dtors,
893 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
894 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
895 pass_ipa_cdtor_merge): New.
896 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
897 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
900 2010-08-20 Jan Hubicka <jh@suse.cz>
904 * cgraph.h (cgraph_only_called_directly_p,
905 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
907 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
909 (cgraph_finalize_function): Static cdtors are reachable.
910 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
912 2010-08-20 Jan Hubicka <jh@suse.cz>
914 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
916 * lto-streamer-out.c (lto_output): Likewise.
917 * passes.c (ipa_write_optimization_summaries): Initialize statement
920 2010-08-20 Olivier Hainque <hainque@adacore.com>
922 * tree.h (alias_diag_flags): New enum.
923 (alias_pair): Add an 'emitted_diags' field.
924 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
925 (assemble_alias): Initialize emitted_diags of new pairs.
927 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
929 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
930 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
931 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
932 (STACK_CHECK_PROTECT): Define.
933 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
934 (output_probe_stack_range): Likewise.
935 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
936 builtin stack checking is enabled.
937 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
938 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
939 (probe_stack_range): New insn.
941 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
944 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
947 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
950 2010-08-20 Jakub Jelinek <jakub@redhat.com>
953 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
954 to cover zero extension into 64-bit register.
955 (*sse2_pextrw): Likewise.
956 (*sse4_1_pextrd_zext): New insn.
958 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
960 revert r163410, partially revert r163267.
961 * config/rs6000/darwin.h (LIB_SPEC): Remove.
962 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
965 2010-08-20 Jakub Jelinek <jakub@redhat.com>
968 * builtins.c (expand_builtin): Don't optimize away
969 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
971 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
973 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
974 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
975 alternative 1 of operand 2.
977 2010-08-20 Jakub Jelinek <jakub@redhat.com>
978 Paolo Bonzini <bonzini@gnu.org>
980 * simplify-rtx.c (simplify_unary_operation_1): Optimize
981 (sign_extend (zero_extend (...)) and
982 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
984 2010-08-20 Jakub Jelinek <jakub@redhat.com>
986 PR rtl-optimization/45353
987 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
988 after bb_note is a BARRIER.
990 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
992 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
995 2010-08-20 Jakub Jelinek <jakub@redhat.com>
996 Michael Matz <matz@suse.de>
998 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
1000 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1002 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
1003 (ggc_mark_roots): ...here.
1005 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1007 * vec.h (FOR_EACH_VEC_ELT): Define.
1009 * cfgloop.c: Likewise.
1010 * cfgloopmanip.c: Likewise.
1011 * cgraph.c: Likewise.
1012 * cgraphunit.c: Likewise.
1013 * combine.c: Likewise.
1014 * config/bfin/bfin.c: Likewise.
1015 * config/mips/mips.c: Likewise.
1016 * config/rs6000/rs6000.c: Likewise.
1017 * dbxout.c: Likewise.
1018 * df-scan.c: Likewise.
1019 * dominance.c: Likewise.
1021 * dwarf2out.c: Likewise.
1022 * except.c: Likewise.
1024 * function.c: Likewise.
1026 * genattr.c: Likewise.
1027 * ggc-common.c: Likewise.
1028 * gimplify.c: Likewise.
1029 * graphite-blocking.c: Likewise.
1030 * graphite-clast-to-gimple.c: Likewise.
1031 * graphite-dependences.c: Likewise.
1032 * graphite-interchange.c: Likewise.
1033 * graphite-poly.c: Likewise.
1034 * graphite-scop-detection.c: Likewise.
1035 * graphite-sese-to-poly.c: Likewise.
1036 * graphite.c: Likewise.
1037 * haifa-sched.c: Likewise.
1038 * ifcvt.c: Likewise.
1039 * implicit-zee.c: Likewise.
1040 * ipa-prop.c: Likewise.
1041 * ipa-struct-reorg.c: Likewise.
1043 * ira-build.c: Likewise.
1044 * ira-color.c: Likewise.
1045 * ira-emit.c: Likewise.
1046 * lambda-code.c: Likewise.
1047 * loop-invariant.c: Likewise.
1048 * loop-unroll.c: Likewise.
1049 * lower-subreg.c: Likewise.
1050 * lto-cgraph.c: Likewise.
1051 * lto-opts.c: Likewise.
1052 * lto-streamer-in.c: Likewise.
1053 * lto-streamer-out.c: Likewise.
1054 * lto-streamer.c: Likewise.
1055 * lto-symtab.c: Likewise.
1056 * matrix-reorg.c: Likewise.
1058 * predict.c: Likewise.
1059 * print-tree.c: Likewise.
1060 * sdbout.c: Likewise.
1061 * sel-sched-dump.c: Likewise.
1062 * sel-sched-ir.c: Likewise.
1063 * sel-sched.c: Likewise.
1065 * stor-layout.c: Likewise.
1066 * tree-cfg.c: Likewise.
1067 * tree-cfgcleanup.c: Likewise.
1068 * tree-chrec.c: Likewise.
1069 * tree-data-ref.c: Likewise.
1070 * tree-emutls.c: Likewise.
1071 * tree-inline.c: Likewise.
1072 * tree-into-ssa.c: Likewise.
1073 * tree-loop-distribution.c: Likewise.
1074 * tree-loop-linear.c: Likewise.
1075 * tree-mudflap.c: Likewise.
1076 * tree-outof-ssa.c: Likewise.
1077 * tree-parloops.c: Likewise.
1078 * tree-predcom.c: Likewise.
1079 * tree-pretty-print.c: Likewise.
1080 * tree-scalar-evolution.c: Likewise.
1081 * tree-ssa-live.c: Likewise.
1082 * tree-ssa-loop-im.c: Likewise.
1083 * tree-ssa-loop-ivcanon.c: Likewise.
1084 * tree-ssa-loop-ivopts.c: Likewise.
1085 * tree-ssa-loop-manip.c: Likewise.
1086 * tree-ssa-loop-niter.c: Likewise.
1087 * tree-ssa-loop-prefetch.c: Likewise.
1088 * tree-ssa-phiprop.c: Likewise.
1089 * tree-ssa-pre.c: Likewise.
1090 * tree-ssa-reassoc.c: Likewise.
1091 * tree-ssa-sccvn.c: Likewise.
1092 * tree-ssa-structalias.c: Likewise.
1093 * tree-ssa.c: Likewise.
1094 * tree-vect-data-refs.c: Likewise.
1095 * tree-vect-loop-manip.c: Likewise.
1096 * tree-vect-loop.c: Likewise.
1097 * tree-vect-patterns.c: Likewise.
1098 * tree-vect-slp.c: Likewise.
1099 * tree-vect-stmts.c: Likewise.
1100 * tree-vrp.c: Likewise.
1102 * value-prof.c: Likewise.
1103 * var-tracking.c: Likewise.
1104 * varasm.c: Likewise.
1105 * vmsdbgout.c: Likewise.
1107 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
1108 Richard Guenther <richard.guenther@gmail.com>
1110 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
1111 copy the src value and return a copy.
1112 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
1113 (C++ Volatiles): Adjust to describe C++ semantics only.
1115 2010-08-20 Joseph Myers <joseph@codesourcery.com>
1117 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
1119 * doc/tm.texi: Regenerate.
1120 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
1121 * df-scan.c (df_get_exit_block_use_set), reginfo.c
1122 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
1123 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
1124 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
1127 2010-08-20 Olivier Hainque <hainque@adacore.com>
1129 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
1130 an extra nop past a sibling call at the very end.
1132 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1135 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
1138 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1140 * target.def (function_arg, function_incoming_arg): Remove const
1141 qualifier on CUMULATIVE_ARGS parameter.
1142 * targhooks.h (default_function_arg, default_function_incoming_arg):
1144 * targhooks.c (default_function_arg, default_function_incoming_arg):
1146 * config/i386/i386.c (ix86_function_arg): Likewise.
1148 2010-08-19 Jakub Jelinek <jakub@redhat.com>
1151 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
1152 SIGN_EXTENDs or ZERO_EXTENDs.
1154 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1157 * combine.c (combine_validate_cost): New arg I0. All callers changed.
1158 Take its cost into account if nonnull.
1159 (insn_a_feeds_b): New static function.
1160 (combine_instructions): Look for four-insn combinations.
1161 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
1162 them into account when computing all_adjacent and looking for other
1164 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
1165 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
1166 (try_combine): New arg I0. Handle four-insn combinations.
1167 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
1170 2010-08-19 Jason Merrill <jason@redhat.com>
1173 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
1175 (gimplify_modify_expr_rhs): Adjust.
1177 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1179 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
1181 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
1182 * dominance.c (iterate_fix_dominators): Likewise.
1183 * dse.c (set_usage_bits): Likewise.
1184 (set_position_unneeded, record_store): Likewise.
1185 * gimple-fold.c (get_maxval_strlen): Likewise.
1186 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
1187 * ipa-inline.c (update_caller_keys): Likewise.
1188 * ipa-split.c (verify_non_ssa_vars): Likewise.
1189 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
1190 (close_type_exposed_parameter, close_type_full_escape): Likewise.
1191 (close_addressof_down): Likewise.
1192 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
1193 (setup_allocno_left_conflicts_size): Likewise.
1194 (ira_reassign_conflict_allocnos): Likewise.
1195 (ira_reassign_pseudos): Likewise.
1196 * ira-emit.c (change_loop): Likewise.
1197 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
1198 * lto-streamer-out.c (write_symbol): Likewise.
1199 * predict.c (expr_expected_value_1): Likewise.
1200 * regstat.c (regstat_bb_compute_ri): Likewise.
1201 * sel-sched.c (create_block_for_bookkeeping): Likewise.
1202 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
1203 * stmt.c (expand_case): Likewise.
1204 * tree-eh.c (emit_eh_dispatch): Likewise.
1205 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
1206 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
1208 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
1209 (rdg_build_components): Likewise.
1210 * tree-object-size.c (collect_object_sizes_for): Likewise.
1211 * tree-sra.c (convert_callers): Likewise.
1212 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
1213 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
1214 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
1216 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1218 * config/i386/i386.md (*lea_1): Use P mode iterator.
1219 (lea add splitter): Also handle DImode operands.
1220 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
1221 predicate. Do not use ix86_lea_for_add_ok.
1222 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
1223 (lea ashift splitter): Also handle DImode operands.
1224 (DImode lea ashift splitter): Remove splitter.
1226 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1228 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
1229 ix86_binary_operator_ok.
1231 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
1233 PR rtl-optimization/44691
1234 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
1237 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1240 * config/arm/arm.c (arm_output_epilogue): Ensure that return
1241 value of size 1-3 is handled correctly.
1243 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1245 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
1246 type for the conditional has wide enough range.
1248 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1251 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
1252 ix86_binary_operator_ok.
1254 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1256 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
1257 <default>: Swap operands 1 and 2 for alternative 2 to use existing
1258 code to output insn mnemonic. Fix comment.
1259 (*addsi_1_zext): Add r-r-0 alternative 1.
1260 <TYPE_LEA>: Split insn to lea.
1261 <default>: Handle alternative 1.
1262 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
1263 multi-level if_then_else RTX to set "type" attribute.
1264 <default>: Handle alternative 2.
1265 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
1266 Use cond RTX instead of multi-level if_then_else RTX to set
1268 <default>: Handle alternatives 2 and 4.
1269 (lea splitters): Update calls to ix86_lea_for_add_ok.
1271 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
1273 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
1275 2010-08-18 Richard Guenther <rguenther@suse.de>
1277 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
1278 use operand helpers.
1280 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
1283 * optabs.c (expand_bool_compare_and_swap): Expand pending
1284 pops before trying the optab.
1286 2010-08-18 Yao Qi <yao@codesourcery.com>
1289 * config/arm/arm.c (output_move_double): Fix typo generating
1290 instructions ('ldr'->'str').
1292 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1294 PR rtl-optimization/42575
1295 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
1298 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
1300 * config/arm/arm-protos.h (arm_expand_sync): New.
1301 (arm_output_memory_barrier, arm_output_sync_insn): New.
1302 (arm_sync_loop_insns): New.
1303 * config/arm/arm.c (FL_ARCH7): New.
1304 (FL_FOR_ARCH7): Include FL_ARCH7.
1306 (arm_print_operand): Support %C markup.
1307 (arm_legitimize_sync_memory): New.
1308 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
1309 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
1310 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
1311 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
1312 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
1313 (arm_process_output_sync_insn, arm_output_sync_insn): New.
1314 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
1315 * config/arm/arm.h (struct arm_sync_generator): New.
1316 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
1317 (TARGET_HAVE_MEMORY_BARRIER): New.
1318 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
1319 * config/arm/arm.md: Include sync.md.
1320 (UNSPEC_MEMORY_BARRIER): New.
1321 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
1322 (VUNSPEC_SYNC_OP):New.
1323 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
1324 (sync_result, sync_memory, sync_required_value): New attributes.
1325 (sync_new_value, sync_t1, sync_t2): Likewise.
1326 (sync_release_barrier, sync_op): Likewise.
1327 (length): Add logic to length attribute defintion to call
1328 arm_sync_loop_insns when appropriate.
1329 * config/arm/sync.md: New file.
1331 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1333 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
1334 ENABLE_TREE_CHECKING.
1335 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
1338 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
1340 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
1341 or optimizing for size, always avoid lea if possible.
1343 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
1345 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
1347 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
1348 Dunmmy function with NULL return unless the target is
1349 OSX >= 10.6 (Darwin10).
1351 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
1353 * gcc.c (spec_function): Add remove-outfile.
1354 (remove_outfile_spec_function): New function.
1355 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
1356 * invoke.texi (replace-outfile): Document.
1358 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
1361 * reginfo.c (globalize_reg): Reject stack registers.
1363 2010-08-17 Richard Guenther <rguenther@suse.de>
1365 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
1366 list of conditional equivalences.
1367 (free_all_edge_infos): Adjust.
1368 (record_equivalences_from_incoming_edge): Likewise.
1369 (record_cond): Likewise.
1370 (build_and_record_new_cond): Likewise.
1371 (record_conditions): Likewise.
1372 (dom_opt_leave_block): Likewise.
1374 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
1376 * doc/invoke.texi (ms-extension): Add documentation.
1378 2010-08-17 Richard Guenther <rguenther@suse.de>
1380 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
1382 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
1385 * c-decl.c (diagnose_uninitialized_cst_member): New function.
1386 (finish_decl): Use it to issue a -Wc++-compat warning about
1387 uninitialized const field in struct or union.
1389 (finish_struct): Use strip_array_types.
1391 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1393 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
1395 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
1396 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
1397 call block_nreverse here.
1398 (blocks_nreverse): Rename decl temporary to block.
1400 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
1402 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
1403 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
1404 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
1405 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
1406 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
1407 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
1408 thumb2_iorsi3): Delete.
1409 (orsi_notsi_si): No longer a named pattern.
1410 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
1411 * config/arm/predicates.md (shift_amount_operand): New.
1412 (mult_operator): New.
1413 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
1415 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
1417 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
1418 (not_shiftsi_compare0): Likewise, renamed from
1419 arm_notsi_shiftsi_compare0.
1420 (not_shiftsi_compare0_scratch): Likweise, renamed from
1421 arm_notsi_shiftsi_compare0_scratch.
1422 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
1423 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
1424 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
1425 so that the register alternative is disabled when the shift_operator
1426 is MULT. Use "M" as the constraint for constants.
1427 (arith_shiftsi splitter): Enable for TARGET_32BIT.
1428 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
1429 constraint for constants.
1430 (arith_shiftsi_compare0_scratch): Likewise.
1431 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
1432 Handle Thumb2 alternative.
1434 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1436 * doc/options.texi (NoDriverArg): Document.
1437 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
1439 * opt-functions.awk (switch_flags): Handle NoDriverArg.
1440 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
1441 marking for CL_NO_DRIVER_ARG options when in the driver.
1442 * opts.h (CL_NO_DRIVER_ARG): Define.
1443 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1444 CL_COMMON): Update values.
1446 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1448 * common.opt: Add driver options.
1449 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
1450 * doc/options.texi (Driver, RejectDriver): Document.
1451 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
1452 print_prog_name, print_multi_directory, print_sysroot,
1453 print_multi_os_directory, print_multi_lib,
1454 print_sysroot_headers_suffix, report_times, combine_flag,
1455 use_pipes, wrapper_string): Remove.
1456 (save_switch, driver_unknown_option_callback,
1457 driver_wrong_lang_callback, driver_post_handling_callback,
1458 driver_handle_option): New.
1459 (spec_lang, last_language_n_infiles): Make file-scope static
1460 instead of local to process_command.
1461 (process_command): Use decode_cmdline_options_to_array and
1462 read_cmdline_option for option processing. Compute have_c in
1463 prescan of decoded options.
1464 * opt-functions.awk (switch_flags): Handle Driver and
1466 (var_type, var_type_struct): Handle Separate options as generating
1467 const char * variables.
1468 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
1469 CL_TARGET to be passed by caller if required.
1470 (decode_cmdline_options_to_array): Update comment.
1471 * opts.c (complain_wrong_lang): Handle options only valid for the
1473 (decode_options): Update call to decode_cmdline_options_to_array.
1474 (print_filtered_help): Ignore driver-only options.
1475 (print_specific_help): Ignore CL_DRIVER.
1476 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
1477 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
1478 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
1481 2010-08-16 Richard Guenther <rguenther@suse.de>
1483 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1484 TARGET_MEM_REF a bit.
1485 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
1486 (create_mem_ref_raw): Always create TMR_OFFSET, store the
1487 alias pointer type via it.
1488 (copy_mem_ref_info): Adjust.
1489 (maybe_fold_tmr): Likewise.
1490 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
1491 (reference_alias_ptr_type): Likewise.
1492 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
1493 adjust documentation of TMR_OFFSET operand.
1494 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
1495 use the alias pointer type.
1496 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
1497 initialize mem attrs but the TMR itself.
1498 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
1500 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
1501 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
1502 (unshare_and_remove_ssa_names): Likewise.
1503 (copy_ref_info): Adjust.
1504 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
1505 TARGET_MEM_REF case.
1506 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
1508 * tree.h (TMR_ORIGINAL): Remove.
1509 * gimple.c (get_base_address): For TARGET_MEM_REF with a
1511 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
1513 (get_addr_base_and_unit_offset): Likewise.
1514 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
1516 (indirect_ref_may_alias_decl_p): Likewise.
1517 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
1519 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
1521 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
1522 with GCC version 4.6, the default setting (when not optimizing
1523 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
1524 been changed to -fomit-frame-pointer.
1526 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
1528 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
1529 Darwin10. Do not link libgcc.a for Darwin >= 9.
1531 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
1533 * doc/invoke.texi (Warning Options): Fix terminology and markup
1534 in the description of how unknown warning options are handled.
1536 2010-08-15 Ira Rosen <irar@il.ibm.com>
1538 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
1540 (vect_supportable_dr_alignment): Check alignment for basic blocks.
1541 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
1543 (vect_bb_vectorization_profitable_p): New function.
1544 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
1545 check if it's worthwhile to vectorize the basic block.
1547 2010-08-14 Anatoly Sokolov <aesok@post.ru>
1549 * reload.h (register_move_cost, memory_move_secondary_cost,
1550 secondary_reload_class): Adjust prototype.
1551 * rtl.h (reg_class_subset_p): Adjust prototype.
1552 * reload.c (secondary_reload_class): Change arguments type from
1553 enum reg_class to reg_class_t. Change result type to reg_class_t.
1554 * reginfo.c (register_move_cost, reg_class_subset_p): Change
1555 arguments type from enum reg_class to reg_class_t.
1556 (memory_move_secondary_cost): Change arguments type from
1557 enum reg_class to reg_class_t. Change type of saved_flags to
1560 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1562 (mips_cost): Remove.
1563 (struct mips_rtx_cost_data): Moved to mips.c.
1564 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
1565 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
1566 (mips_cost): Make static.
1567 (mips_canonicalize_move_class): Change argument type to reg_class_t.
1568 Change result type to reg_class_t.
1569 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
1570 type from enum reg_class to reg_class_t.
1571 (mips_register_move_cost): Make static. Change arguments
1572 type from enum reg_class to reg_class_t.
1573 (mips_memory_move_cost): New function.
1574 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1576 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
1578 PR rtl-optimization/43358
1579 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
1580 of a single hard register, using simplify_subreg_regno to decide
1581 what that register should be.
1583 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
1585 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
1586 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
1587 (loongson_pmull<V_suffix>): Rename to...
1588 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
1590 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
1592 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
1593 which support dwarf2.
1594 * config/i386/i386.c (override_options): Same.
1596 2010-08-13 Jie Zhang <jie@codesourcery.com>
1598 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
1600 2010-08-12 Joseph Myers <joseph@codesourcery.com>
1602 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
1605 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
1607 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
1608 up dot_prod pattern searching if a stmt is outside the loop.
1610 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1611 Uros Bizjak <ubizjak@gmail.com>
1613 * config.gcc: Handle --enable-frame-pointer.
1615 * configure.ac: Add --enable-frame-pointer.
1616 * configure: Regenerated.
1618 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
1619 (override_options): If not configured with --enable-frame-pointer,
1620 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
1621 optimizing for size), -fasynchronous-unwind-tables and
1622 -maccumulate-outgoing-args by default.
1624 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1626 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
1629 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
1630 -a overflows. Normalize the range.
1632 2010-08-12 Richard Guenther <rguenther@suse.de>
1634 PR tree-optimization/45232
1635 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1636 for types with undefined overflow.
1637 (reassociate_bb): Allow re-associating of bit and min/max
1638 operations for types with undefined overflow.
1639 * tree-ssa-forwprop.c (associate_plusminus): New function.
1640 (tree_ssa_forward_propagate_single_use_vars): Call it.
1642 2010-08-12 Richard Guenther <rguenther@suse.de>
1644 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1645 * tree-ssa-alias.c (get_ptr_info): Move ...
1646 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1647 align and misalign fields conservatively.
1648 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1649 derive alignment information.
1650 (evaluate_stmt): Derive alignment information from memory
1651 allocation functions.
1652 * tree.h (get_pointer_alignment): Make unsigned.
1653 * builtins.c (get_object_alignment): Use alignment information we
1654 have computed for pointers.
1655 (get_pointer_alignment): Likewise. Make conservative, return
1657 (expand_builtin_strlen): Adjust.
1658 (expand_builtin_memcmp): Likewise.
1659 (expand_builtin_strcmp): Likewise.
1660 (expand_builtin_strncmp): Likewise.
1661 (get_builtin_sync_mem): Use at least mode alignment.
1662 (fold_builtin_memset): Adjust.
1663 (fold_builtin_memory_op): Likewise.
1664 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1665 information also dump pointer alignment knowledge.
1666 (dump_gimple_stmt): Likewise.
1668 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1670 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1671 (EMPTY_FIELD_BOUNDARY): Remove.
1672 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1674 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1677 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1678 DEBUG_INSNs if n_regs_saved.
1680 2010-08-12 Wei Guozhi <carrot@google.com>
1683 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1684 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1686 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1688 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1690 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1692 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1694 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1695 the case removed in the previous patch, when the only phi argument
1696 is defined in the same loop as the phi node itself. Handle it
1697 separately from the invariant case by both propagating it outside
1698 the region and replacing the phi node with an assign.
1700 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1702 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1703 constant phi nodes with one argument are is_gimple_min_invariant
1704 and SSA_NAME_IS_DEFAULT_DEF.
1706 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1708 * graphite-cloog-util.c (oppose_constraint):
1709 Extend loop counter's value range (CLOOG_ORG).
1710 (cloog_matrix_to_ppl_constraint): Same.
1711 (new_Constraint_System_from_Cloog_matrix): Same.
1712 * graphite-cloog-compat.h (matrix_num_type): New.
1714 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1716 * graphite.c (graphite_initialize): Do not initialize
1717 CLooG and initialize the Parma Polyhedra Library
1718 manually when using CLOOG_ORG.
1719 (graphite_finalize): Do not finalize CLooG and finalize
1720 the Parma Polyhedra Library manually when using CLOOG_ORG.
1721 * graphite-cloog-compat.h (cloog_initialize): Hide function
1722 when using CLOOG_ORG.
1723 (cloog_finalize): Same.
1725 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1727 * graphite-clast-to-gimple.c (free_scattering): Change
1728 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
1730 (build_cloog_prog): Same.
1731 * graphite-cloog-compat.h (cloog_domain): Removed.
1732 (cloog_scattering): New.
1733 (cloog_set_domain): Removed.
1734 (cloog_set_scattering): New.
1735 (cloog_next_domain): Removed.
1736 (cloog_next_scattering): New.
1737 (cloog_set_next_domain): Removed.
1738 (cloog_set_next_scattering): New.
1739 (CloogScatteringList): New.
1740 (CloogScattering): New.
1741 (cloog_scattering_free): New.
1742 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
1743 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
1746 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1748 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
1750 (set_cloog_options): Same.
1751 (print_clast_stmt): Same.
1752 (scop_to_clast): Same.
1753 (print_generated_program): Same.
1755 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1756 (scop_to_clast): Extend with CloogState.
1757 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1758 (new_Cloog_Domain_from_ppl_Polyhedron):
1759 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1760 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1761 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1762 * graphite-cloog-util.h (build_cloog_prog): Same.
1763 * graphite-cloog-copat.h (build_cloog_prog): New.
1765 (cloog_state_malloc): New.
1766 (cloog_state_free): New.
1767 (cloog_loop_malloc): New.
1768 (cloog_options_malloc): New.
1769 (cloog_statement_alloc): New.
1770 (cloog_domain_from_cloog_matrix): New.
1771 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1772 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1774 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1776 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1777 type of NAME now depends on used CLooG version.
1778 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1779 (gcc_type_for_clast_expr): Same.
1780 (print_clast_stmt): Replace pprint with clast_pprint.
1781 * graphite-cloog-compat.h: Provide compatibility macros for
1783 (clast_name_p): New.
1784 (clast_expr_term): New.
1785 (clast_expr_red): New.
1786 (clast_expr_bin): New.
1787 (clast_pprint): New.
1789 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1791 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1792 compatible to newer CLooG releases (CLOOG_ORG).
1793 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1794 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
1795 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
1796 (build_cloog_prog) : New.
1797 (cloog_program_extract_scalars): New.
1798 (cloog_program_scatter): New.
1800 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1802 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
1803 conditionally (CLOOG_ORG).
1804 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
1805 (cloog_statement_usr): New.
1806 (cloog_domain): Same.
1807 (cloog_set_domain): Same.
1808 (cloog_next_domain): Same.
1809 (cloog_set_next_domain): Same.
1810 (cloog_program_nb_scattdims): Same.
1811 (cloog_program_set_nb_scattdims): Same.
1812 (cloog_program_names): Same.
1813 (cloog_program_set_names): Same.
1814 (cloog_program_set_context): Same.
1815 (cloog_program_set_loop): Same.
1816 (cloog_program_blocklist): Same.
1817 (cloog_program_set_blocklist): Same.
1818 (cloog_program_scaldims): Same.
1819 (cloog_program_set_scaldims): Same.
1820 (cloog_names_nb_parameters): Same.
1821 (cloog_names_set_nb_parameters): Same.
1822 (cloog_names_parameters): Same.
1823 (cloog_names_set_parameters): Same.
1824 (cloog_names_set_nb_iterators): Same.
1825 (cloog_names_set_iterators): Same.
1826 (cloog_names_set_nb_scattering): Same.
1827 (cloog_names_set_scattering): Same.
1828 (cloog_statement_set_usr): Same.
1829 (cloog_loop_set_next): Same.
1830 (cloog_loop_set_domain): Same.
1831 (cloog_loop_set_block): Same.
1832 (cloog_block_list_next): Same.
1833 (cloog_block_list_set_next):
1834 (cloog_block_list_set_block): Same.
1836 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1838 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1840 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1841 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1842 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1843 when something has been changed.
1844 (rewrite_commutative_reductions_out_of_ssa): Same.
1846 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1848 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
1849 handle the case when def is in the sese region.
1850 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
1851 for invariant expressions.
1852 (rewrite_cross_bb_phi_deps): Removed.
1853 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
1854 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
1855 rewrite_cross_bb_phi_deps.
1857 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1859 * graphite-sese-to-poly.c
1860 (rewrite_commutative_reductions_out_of_ssa_loop): Call
1861 scev_analyzable_p only on is_gimple_reg
1863 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1865 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
1866 (rewrite_close_phi_out_of_ssa): Propagate constant values or
1867 parametric expressions outside the scop region.
1868 (rewrite_cross_bb_scalar_deps): Same.
1869 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
1871 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1873 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
1874 SSA_NAME_DEF_STMT only on SSA_NAMEs.
1876 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1878 * tree-scalar-evolution.c (instantiate_scev_name): Do not
1879 instantiate default definitions.
1881 2010-08-11 Vladimir Kargov <kargov@gmail.com>
1882 Sebastian Pop <sebastian.pop@amd.com>
1884 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
1885 (loop_exits_from_bb_p): New.
1886 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
1887 (loop_exits_from_bb_p): Declared.
1888 * graphite-scop-detection.c (scopdet_basic_block_info): Call
1891 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1893 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
1894 extra parameter for the region. Call scev_analyzable_p.
1895 (rewrite_reductions_out_of_ssa): Update call to
1896 rewrite_close_phi_out_of_ssa.
1897 (rewrite_cross_bb_phi_deps): Same.
1898 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
1899 parameter for the region. Call scev_analyzable_p.
1900 (rewrite_commutative_reductions_out_of_ssa): Update call to
1901 rewrite_commutative_reductions_out_of_ssa_loop.
1903 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1905 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
1907 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1909 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
1910 SSA scalar phi nodes that can be scev_analyzable_p.
1912 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1914 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
1915 handle SSA_NAME_IS_DEFAULT_DEF.
1917 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1919 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1921 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1923 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1924 case non close-phi nodes with one argument.
1926 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1928 * sese.h (scev_analyzable_p): Scevs could be expressions without
1929 chrecs and still be scev_analyzable_p.
1931 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1933 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1935 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1937 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
1938 * cfgloop.h (struct loop): Remove single_iv field.
1939 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
1940 (scop_canonicalize_loops): Removed.
1941 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
1942 over all the loop phi nodes in loop->header.
1943 (build_poly_scop): Remove use of scop_canonicalize_loops.
1945 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1947 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1950 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1952 * tree-chrec.c (chrec_apply): Should only apply to the specified
1953 variable. Also handle multivariate chains of recurrences that
1954 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1956 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1958 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1959 (debug_clast_name_indexes_1): Removed.
1960 (debug_clast_name_indexes): Removed.
1961 (pbb_to_depth_to_oldiv): Removed.
1962 (build_iv_mapping): Replace the use of rename_map with iv_map.
1963 (translate_clast_user): Remove uses of rename_map. Allocate and
1965 (translate_clast_for_loop): Remove uses of rename_map.
1966 (translate_clast_for): Same.
1967 (translate_clast_guard): Same.
1968 (translate_clast): Same.
1970 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1971 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1972 * sese.c (set_rename): Now static.
1973 (rename_variables_in_stmt): Removed.
1975 (is_parameter): Removed.
1977 (expand_scalar_variables_call): Removed.
1978 (expand_scalar_variables_ssa_name): Removed.
1979 (expand_scalar_variables_expr): Removed.
1980 (expand_scalar_variables_stmt): Removed.
1981 (expand_scalar_variables): Removed.
1982 (rename_variables): Removed.
1983 (remove_condition): Removed.
1984 (get_true_edge_from_guard_bb): Removed.
1985 (get_false_edge_from_guard_bb): Removed.
1986 (struct igp): Removed.
1987 (default_before_guard): Removed.
1988 (convert_for_phi_arg): Removed.
1989 (add_guard_exit_phis): Removed.
1990 (insert_guard_phis): Removed.
1991 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1992 region. Do not copy conditions. Do not copy induction variables.
1994 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1995 the translated statement. Use the iv_map for the induction
1997 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1998 (set_rename): Removed declaration.
1999 (scev_analyzable_p): ...here.
2000 * tree-chrec.c (chrec_apply_map): New.
2001 * tree-chrec.h (chrec_apply_map): Declared.
2003 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2005 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
2006 insert_loop_close_phis.
2007 * sese.c (name_defined_in_loop_p): Removed.
2008 (expr_defined_in_loop_p): Removed.
2009 (alive_after_loop): Removed.
2010 (close_phi_not_yet_inserted_p): Removed.
2011 (struct alep): Removed.
2012 (add_loop_exit_phis): Removed.
2013 (insert_loop_close_phis): Removed.
2015 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2017 * graphite-cloog-util.c
2018 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
2020 (psct_scattering_dim_for_loop_depth): Same.
2022 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2024 * graphite-cloog-util.h: Added cloog.h.
2025 * graphite-blocking.c: Removed cloog.h.
2026 * graphite-dependences.c: Same.
2027 * graphite-interchange.c: Same.
2028 * graphite-poly.c: Same.
2029 * graphite-ppl.c: Same.
2030 * graphite-scop-detection.c: Same.
2031 * graphite-sese-to-poly.c:
2033 Removed graphite-clast-to-gimple.h.
2034 (check_poly_representation): Removed (unused).
2035 * graphite-sese-to-poly.h
2036 (check_poly_representation): Removed (unused).
2038 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2040 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
2041 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
2042 (graphite-cloog-util.o): New.
2043 (graphite-ppl.o): Added graphite-cloog-util.h.
2044 * graphite-clast-to-gimple.c:
2045 Added graphite-cloog-util.h to include statements.
2046 * graphite-cloog-util.c: New.
2047 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
2048 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2049 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2050 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2051 (insert_constraint_into_matrix): Same.
2052 (ppl_Constrain_System_number_of_constraints): Same.
2053 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2054 (oppose_constraint): Same.
2055 (cloog_matrix_to_ppl_constraint): Same.
2056 (new_Constraint_System_from_Cloog_Matrix): Same.
2057 * graphite-cloog-util.h: New.
2058 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
2059 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2060 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2061 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2062 (insert_constraint_into_matrix): Same.
2064 Added graphite-cloog-util.h to include statements.
2065 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
2066 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2067 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2068 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2069 (insert_constraint_into_matrix): Same.
2070 (ppl_Constrain_System_number_of_constraints): Same.
2071 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2072 (oppose_constraint): Same.
2073 (cloog_matrix_to_ppl_constraint): Same.
2074 (new_Constraint_System_from_Cloog_Matrix): Same.
2076 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
2077 graphite-cloog-util.h.
2078 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2079 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2080 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2081 (insert_constraint_into_matrix): Same.
2083 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2085 * graphite-clast-to-gimple.c
2086 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
2087 (precision_for_interval): Same.
2088 (gcc_type_for_interval): Same.
2089 (compute_type_for_level): Same.
2090 * graphite-interchange.c
2091 (lst_interchange_profitable_p): Same.
2093 (psct_scattering_dim_for_loop_depth): Same.
2095 (ppl_max_for_le_pointset): Same.
2096 (ppl_min_for_le_pointset): Same.
2098 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2100 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
2101 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
2103 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2105 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
2106 rewrite_close_phi_out_of_ssa.
2108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2110 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
2112 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2114 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
2116 * sese.c (debug_rename_map): Same.
2119 (rename_variables_in_stmt): Same.
2120 (expand_scalar_variables_call): Same.
2121 (expand_scalar_variables_ssa_name): Same.
2122 (expand_scalar_variables_expr): Same.
2123 (expand_scalar_variables_stmt): Same.
2124 (expand_scalar_variables): Same.
2125 (rename_variables): Same.
2126 (graphite_copy_stmts_from_block): Same.
2127 (copy_bb_and_scalar_dependences): Same.
2129 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2131 * graphite-clast-to-gimple.c (copy_renames): Removed.
2132 (translate_clast_for): Do not call copy_renames.
2133 (translate_clast_guard): Same.
2135 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2137 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
2138 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
2139 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
2140 before rewrite_cross_bb_scalar_deps.
2142 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2144 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
2145 Early return in when flag_associative_math is not set.
2147 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2149 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
2150 of SSA copies on edges except for loop->latch.
2152 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2154 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
2155 Split out of rewrite_reductions_out_of_ssa.
2156 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
2158 * graphite.c (graphite_transform_loops): Call it.
2160 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2162 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
2164 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
2166 * dbgcnt.def (graphite_scop): New counter.
2167 * graphite.c: Include dbgcnt.h.
2168 (graphite_transform_loops): Use new counter to limit transformations.
2169 * Makefile.in (graphite.o): Depend on DBGCNT_H.
2171 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2173 * passes.c (init_optimization_passes): Add pass_graphite.
2174 Schedule a pass_copy_prop before pass_graphite_transforms.
2175 * timevar.def (TV_GRAPHITE): Declared.
2176 * tree-pass.h (pass_graphite): Declared.
2177 * tree-ssa-loop.c (pass_graphite): New.
2179 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2181 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
2182 Remove calls to rename_nb_iterations and rename_sese_parameters.
2183 * graphite-clast-to-gimple.h (gloog): Update declaration.
2184 * graphite.c (graphite_transform_loops): Update call to gloog.
2185 * sese.c (rename_variables_in_expr): Removed.
2186 (rename_nb_iterations): Removed.
2187 (rename_sese_parameters): Removed.
2188 * sese.h (rename_nb_iterations): Removed.
2189 (rename_sese_parameters): Removed.
2191 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2193 * graphite-clast-to-gimple.c (gloog): Remove call to
2194 sese_adjust_liveout_phis.
2195 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
2196 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
2197 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
2198 rewrite_phi_out_of_ssa.
2199 * sese.c (get_vdef_before_sese): Removed.
2200 (sese_adjust_vphi): Removed.
2201 (sese_adjust_liveout_phis): Removed.
2202 * sese.h (sese_adjust_liveout_phis): Removed.
2204 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2206 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
2207 argument for the place after which to insert the out of SSA copy.
2208 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
2209 (rewrite_phi_out_of_ssa): Same.
2210 (rewrite_cross_bb_scalar_deps): Same.
2211 (insert_copyout): Removed.
2212 (insert_copyin): Removed.
2213 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
2214 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
2217 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2219 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
2220 (rewrite_reductions_out_of_ssa): Same.
2221 (rewrite_commutative_reductions_out_of_ssa): Same.
2222 (build_poly_scop): Do not call these functions.
2223 * graphite-sese-to-poly.h (build_poly_scop): Declared.
2224 (rewrite_reductions_out_of_ssa): Declared.
2225 (rewrite_commutative_reductions_out_of_ssa): Declared.
2226 * graphite.c (graphite_transform_loops): Call on every scop
2227 rewrite_commutative_reductions_out_of_ssa before calling
2228 rewrite_reductions_out_of_ssa and build_scop_bbs.
2230 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2232 * graphite-dependences.c (dot_deps): Make system call to dotty run
2234 (dot_deps_stmt): Same.
2235 * graphite-poly.c (dot_lst): Same.
2237 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2239 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
2240 phi_arg_in_outermost_loop.
2241 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
2242 (remove_invariant_phi): Same.
2244 2010-08-11 Anatoly Sokolov <aesok@post.ru>
2246 * target.def (output_addr_const_extra): New hook.
2247 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
2248 * doc/tm.texi: Regenerate.
2249 * targhooks.c (default_asm_output_addr_const_extra): New function.
2250 * targhooks.h (default_asm_output_addr_const_extra): Declare.
2251 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
2254 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2255 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
2256 * config/i386/i386.h (output_addr_const_extra): Rename to...
2257 (i386_asm_output_addr_const_extra): ...this. Make static.
2258 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2260 2010-08-11 Richard Henderson <rth@redhat.com>
2262 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
2264 2010-08-11 Nick Clifton <nickc@redhat.com>
2266 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
2267 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
2268 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
2269 stormy16-lib2-cmpsi.c.
2271 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
2274 2010-08-11 Joseph Myers <joseph@codesourcery.com>
2276 * opts.h (struct cl_option_handler_func): Make handler take
2277 cl_decoded_option structure as parameter, not individual elements.
2278 (struct cl_option_handlers): Make callbacks take cl_decoded_option
2279 structure as parameter, not individual elements.
2280 (handle_option): Take cl_decoded_option structure as parameter,
2281 not individual elements.
2282 (handle_generated_option): Declare.
2283 * opts-common.c (handle_option): Take cl_decoded_option structure
2284 as parameter, not individual elements. Update calls to callback
2285 and handler functions.
2286 (handle_generated_option): New.
2287 (read_cmdline_option): Update calls to callback functions and
2289 * opts.c (common_handle_option, complain_wrong_lang,
2290 unknown_option_callback, post_handling_callback,
2291 lang_handle_option, target_handle_option): Take cl_decoded_option
2292 structure as parameter, not individual elements.
2293 (lang_handle_option, target_handle_option, common_handle_option):
2294 Assert option has at most one argument.
2295 (enable_warning_as_error): Call handle_generated_option instead of
2296 handle_option. Do not pass -Werror argument as argument of
2299 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2301 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2302 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2303 (SUBWORD_BOOL_CAS): Likewise.
2304 (SUBWORD_SYNC_OP): Likewise.
2305 (SUBWORD_TEST_AND_SET): Likewise.
2306 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2307 (SUBWORD_SYNC_OP): Likewise.
2308 (OP_AND_FETCH_WORD): Likewise.
2310 2010-08-10 Xinliang David Li <davidxl@google.com>
2312 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
2313 compute max/min offset in address.
2315 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
2317 * ira-live.c: Include sbitmap.h.
2318 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
2319 Compress live ranges even more.
2321 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2323 * coverage.c (ctr_labels): Delete.
2325 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2328 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
2329 test here from arm_gen_load_multiple_1.
2330 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
2331 multiple_operation_profitable_p.
2333 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2335 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2336 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
2338 2010-08-10 Richard Henderson <rth@redhat.com>
2340 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
2341 after saving registers. Assert that SSE registers are only saved
2342 with a sufficiently aligned frame.
2343 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
2344 remove stack_realign_fp handling.
2345 (ix86_expand_prologue): Save int registers before stack_realign_fp,
2346 and do not mark the stack alignment as frame related.
2347 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
2349 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
2350 saves when re-aligning the stack.
2352 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2354 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
2355 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
2356 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
2358 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2360 * dwarf2out.c (struct die_struct): Move die_tag to the end.
2362 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
2364 * config/arm/iterators.md: New file.
2365 * config/arm/arm.md: Include iterators.md.
2366 (QHSI): Move to new file.
2367 (LTUGEU, cnb, optab, ior_xor): Likewise.
2368 * config/arm/iwmmxt.md (VMMX): Move to new file.
2369 (VSHFT, MMX_char): Likewise.
2370 * config/arm/neon.md (VD): Move to new file.
2371 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
2372 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
2373 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
2374 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
2375 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
2376 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
2377 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
2378 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
2379 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
2380 (Is_d_reg, V_mode_nunits): Likewise.
2381 * config/arm/vec-common.md (VALL): Move to new file.
2382 (VALLW, VINT, VINTW): Likewise.
2384 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2387 * combine.c (make_compound_operation): Don't try to convert
2388 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
2390 2010-08-10 Richard Guenther <rguenther@suse.de>
2392 * tree.h (get_object_alignment): Adjust prototype.
2393 * builtins.c (get_object_alignment): Return unsigned int,
2394 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
2395 and TARGET_MEM_REF properly.
2396 (get_pointer_alignment): Adjust.
2397 * emit-rtl.c (get_mem_align_offset): Adjust comment.
2398 (set_mem_attributes_minus_bitpos): Adjust.
2399 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
2401 2010-08-10 Richard Guenther <rguenther@suse.de>
2403 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2404 (copy_prop_visit_assignment): Simplify.
2405 (copy_prop_visit_stmt): Also visit assignments from
2407 (copy_prop_visit_phi_node): Use operand_equal_p.
2409 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2411 * ipa-split.c (find_split_points): Free stack.
2413 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2415 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
2416 * tree.c (tree_node_kind): Delete corresponding entries.
2418 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
2420 * alias.c (may_alias_p): Remove unused ret.
2422 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
2424 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
2425 alias_sets_conflict_p.
2426 (walk_mems_1): Moved from alias.c.
2427 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
2429 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
2430 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
2431 * alias.c (walk_mems_2): Moved to ddg.c.
2432 (walk_mems_1): Ditto.
2433 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
2435 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
2437 *(may_alias_p): New function to check whether two memory expression
2438 may alias or not. Currently used in buidling inter-iteration memory
2440 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
2441 (insn_alias_sets_conflict_p): Removed
2442 *rtl.h (may_alias_p): New function prototype.
2444 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2446 * tree.c (nreverse): Assert that we don't have a BLOCK.
2448 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2450 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
2451 * config/arm/arm.c (arm_get_pcs_model): Likewise.
2452 * config/avr/avr.c (init_cumulative_args): Likewise.
2453 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2454 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2455 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
2456 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
2457 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2458 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2459 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
2460 * dwarf2out.c (gen_subprogram_die): Likewise.
2461 * function.c (allocate_struct_function): Likewise.
2462 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
2463 (deserves_ellipsis): Delete.
2465 2010-08-09 Richard Guenther <rguenther@suse.de>
2467 * tree-ssa-copy.c (cached_last_copy_of): Remove.
2468 (valueize_val): New function.
2469 (get_last_copy_of): Remove.
2470 (set_copy_of_val): Simplify.
2471 (dump_copy_of): Likewise.
2472 (copy_prop_visit_cond_stmt): Use valueize_val.
2473 (copy_prop_visit_phi_node): Properly handle unvisited names.
2474 Drop code managing copy-of chains.
2475 (init_copy_prop): Adjust.
2476 (fini_copy_prop): Likewise.
2477 (execute_copy_prop): Remove obsolete comment.
2479 2010-08-09 Richard Guenther <rguenther@suse.de>
2482 * function.c (gimplify_parameters): Do not clear addressable
2483 bit of the original parameter.
2485 2010-08-09 Richard Guenther <rguenther@suse.de>
2488 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
2489 alignment from MEM_REF offset only if we took it from the
2492 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
2494 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
2496 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2498 * c-tree.h (build_arg_info): Declare.
2499 * c-decl.c (build_arg_info): Define.
2500 (get_parm_info): Call it. Delete initialization code.
2501 * c-parser.c (c_parser_parms_declarator): Likewise.
2502 (c_parser_parms_list_declaractor): Likewise.
2504 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2506 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
2507 (struct c_arg_info): Change type of tags field.
2508 * c-decl.c (grokdeclarator): Update for changed type of tags field.
2509 (get_parm_info): Likewise.
2510 (store_parm_decls_newstyle): Likewise.
2512 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2514 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
2515 (branch_island_list): Delete.
2516 (branch_islands): Declare.
2517 (add_compiler_branch_island): Adjust for branch_islands instead of
2519 (macho_branch_islands): Likewise.
2520 (no_previous_def): Likewise.
2521 (get_prev_label): Likewise.
2523 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2526 * gthr-posix.h (__gthread_start): Delete.
2527 (__gthread_active_init): Use pthread_default_stacksize_np instead of
2528 pthread_create to determine if hpux pthreads are active.
2529 * gthr-posix95.h (__gthread_start): Delete.
2530 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
2532 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
2534 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
2535 _WIN64 not expanded.
2537 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
2538 H.J. Lu <hongjiu.lu@intel.com>
2541 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
2542 to output 32bit SFmode immediate as 8 byte sign extended value.
2544 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
2546 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2547 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2548 (SUBWORD_BOOL_CAS): Likewise.
2549 (SUBWORD_SYNC_OP): Likewise.
2550 (SUBWORD_TEST_AND_SET): Likewise.
2551 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2552 (SUBWORD_SYNC_OP): Likewise.
2553 (OP_AND_FETCH_WORD): Likewise.
2555 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2557 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
2558 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
2559 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
2560 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
2562 (cortex_a9_sched_adjust_cost): New function.
2563 (xscale_sched_adjust_cost): New function.
2564 * config/arm/arm-protos.h (struct tune_params): New field
2566 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
2568 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
2571 * config/sparc/sparc.c (function_arg_advance): Always take into account
2572 the padding, if any.
2574 2010-08-06 Richard Guenther <rguenther@suse.de>
2576 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
2577 (dump_lattice_value): Dump it.
2578 (get_default_value): Adjust.
2579 (get_constant_value): Likewise.
2580 (set_value_varying): Likewise.
2581 (set_lattice_value): Make sure to not go up the lattice
2582 with bitwise constant values.
2583 (get_value_for_expr): Handle ADDR_EXPRs.
2584 (value_to_double_int): New function.
2585 (get_value_from_alignment): Likewise.
2586 (do_dbg_cnt): Adjust.
2587 (ccp_lattice_meet): Handle partially constant values.
2588 (bit_value_unop_1): New function.
2589 (bit_value_binop_1): Likewise.
2590 (bit_value_unop): Likewise.
2591 (bit_value_binop): Likewise.
2592 (evaluate_stmt): Track partially constant values if
2593 flag_tree_bit_ccp is set.
2594 (ccp_fold_stmt): Dump if we folded a predicate.
2595 (ccp_visit_stmt): Adjust.
2596 * common.opt (ftree-bit-ccp): New flag.
2597 * doc/invoke.texi (ftree-bit-ccp): Document.
2598 * opts.c (decode_options): Enable bit-CCP at -O1.
2600 2010-08-06 Alan Modra <amodra@gmail.com>
2602 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
2603 and -mrelocatable-lib description.
2605 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
2607 From Martin Thuresson <martint@google.com>
2608 * postreload.c (reload_cse_simplify_operands): Use
2609 SET_REGNO_RAW instead of SET_REGNO.
2610 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
2612 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
2613 instead of SET_REGNO.
2614 * rtl.h (SET_REGNO_RAW): New macro.
2616 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
2618 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
2619 computations. Fix formatting issues.
2620 (num_sign_bit_copies1): Likewise.
2621 (canonicalize_condition): Likewise.
2623 2010-08-05 Richard Henderson <rth@redhat.com>
2625 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
2626 (floor_log2): Use clz_hwi.
2627 (exact_log2): Use ctz_hwi.
2628 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
2629 * builtins.c (fold_builtin_bitop): Use them.
2630 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2631 * combine.c (get_pos_from_mask): Use ctz_hwi.
2632 * double-int.c (double_int_ctz): Likewise.
2633 * explow.c (force_reg): Likewise.
2634 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2636 2010-08-05 Richard Henderson <rth@redhat.com>
2639 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2640 the alignment constant is properly sign-extended.
2642 2010-08-05 Richard Guenther <rguenther@suse.de>
2644 * expr.c (store_expr): Use emit_block_move only if both
2645 source and target are MEMs. Use store_bit_field if only
2646 the target is a MEM.
2648 2010-08-05 Richard Henderson <rth@redhat.com>
2651 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2652 (INCOMING_RETURN_ADDR_RTX): Likewise.
2653 (dwarf2out_do_frame): Remove conditional compilation.
2654 (dwarf2out_frame_init): Likewise.
2656 2010-08-05 Nicolas Setton <setton@adacore.com>
2658 * gcov.c (flag_display_progress): New static variable.
2659 (main): Display progress info on standard output if requested.
2660 (options): Add -d/--display-progress.
2661 (print_usage): Print them.
2662 (process_args): Handle them.
2663 * doc/gcov.texi: Document them.
2665 2010-08-05 Martin Jambor <mjambor@suse.cz>
2667 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2668 (ipcp_insert_stage): Redirect only edges not flagged with
2669 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2670 discovered constants.
2672 2010-08-05 Martin Jambor <mjambor@suse.cz>
2674 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2675 (struct ipa_param_descriptor): New fields types and
2676 cannot_devirtualize.
2677 (ipa_param_cannot_devirtualize_p): New function.
2678 (ipa_param_types_vec_empty): Likewise.
2679 (ipa_make_edge_direct_to_target): Declare.
2680 * ipa-cp.c: Fixed first stage driver name in initial comment,
2681 described devirtualization there too.
2682 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2683 (ipcp_print_all_lattices): Print devirtualization info.
2684 (ipa_set_param_cannot_devirtualize): New function.
2685 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2687 (ipcp_init_stage): Merged into...
2688 (ipcp_generate_summary): ...its caller.
2689 (ipcp_change_tops_to_bottom): Also process type lists.
2690 (ipcp_add_param_type): New function.
2691 (ipcp_copy_types): Likewise.
2692 (ipcp_propagate_types): Likewise.
2693 (ipcp_propagate_stage): Also propagate types.
2694 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2695 Also return true if propagated types require it.
2696 (ipcp_update_callgraph): Dump redirection info.
2697 (ipcp_process_devirtualization_opportunities): New function.
2698 (ipcp_const_param_count): Include known type information.
2699 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2700 on new node. Fixed formatting.
2701 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2702 ipa_make_edge_direct_to_target and changed all callers. Made
2704 (ipa_node_duplication_hook): Duplicate types vector.
2705 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2706 redirect outgoing calls for which we can't get a decl from the
2707 statement. Check that we can get a decl from the call statement.
2708 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2709 ipa_analyze_params_uses only when ipa-cp is disabled.
2710 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2711 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2712 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2713 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2715 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2717 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
2718 temporary. Emit move from temporary to accum, so REG_EQUAL note will
2719 be attached to this insn in correct mode.
2721 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2723 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
2724 using REGNO of base_reg directly.
2726 2010-08-05 Jie Zhang <jie@codesourcery.com>
2728 PR tree-optimization/45144
2729 * tree-sra.c (type_consists_of_records_p): Return false
2730 if the record contains bit-field.
2732 2010-08-04 Richard Henderson <rth@redhat.com>
2734 * config/i386/i386.c (struct ix86_frame): Remove padding and
2735 to_allocate members.
2736 (ix86_compute_frame_layout): Don't store them.
2737 (ix86_can_use_return_insn_p): Use a more direct and more obviously
2738 correct condition for the position of the stack pointer.
2739 (ix86_expand_prologue): Compute remaining stack allocation based
2740 on the ultimate stack pointer offset.
2741 (ix86_expand_epilogue): Use more obvious expressions testing for
2742 the stack pointer already pointing to the saved registers.
2744 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
2745 duplication deconstructing the frame pointer. Simplify
2746 deallocation of the local stack frame.
2748 * reg-notes.def (CFA_EXPRESSION): New.
2749 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2750 (dwarf2out_frame_debug_cfa_expression): New.
2751 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
2753 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
2754 * config/i386/i386.c (ix86_expand_prologue): Set it.
2755 (ix86_expand_epilogue): Clear it.
2756 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
2757 context, add REG_CFA_EXPRESSION notes.
2759 * config/i386/i386.h (struct machine_frame_state): Rename from
2760 machine_cfa_state. Add members tracking SP and FP regardless
2761 of the current CFA register.
2762 (ix86_cfa_state): Remove.
2763 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
2764 and sse_reg_save_offset members.
2765 (ix86_compute_frame_layout): Set them.
2766 (gen_push): Increment sp_offset too.
2767 (choose_baseaddr_len, choose_baseaddr): New.
2768 (ix86_emit_save_reg_using_mov): New.
2769 (ix86_emit_save_regs_using_mov): Use it.
2770 (ix86_emit_save_sse_regs_using_mov): Likewise.
2771 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
2772 compare vs the saved red_zone_offset.
2773 (pro_epilogue_adjust_stack): Adjust sp_offset.
2774 (ix86_adjust_stack_and_probe): Likewise.
2775 (ix86_expand_prologue): Set up, use, and validate the new
2776 frame_state_info members. Use gen_frame_mem.
2777 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
2778 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
2779 new frame_state_info members.
2780 (ix86_emit_leave): Likewise.
2781 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
2782 out-of-range stack pointer offsets here.
2783 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2784 (ix86_expand_epilogue): Use and validate the new frame_state_info
2785 members. Break up and simplify the logic selecting the
2786 restore_regs_via_mov code path. Ensure that there will be no
2787 out-of-range stack pointer offsets.
2789 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
2791 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
2792 argument name to reflect the expected tree; fix indentation.
2793 (ix86_asm_output_function_label): Output the entire 32-bit
2794 ms_hook here as bytes ...
2795 (ix86_expand_prologue): ... not here as insns. Attach the
2796 unwind info for the ms_hook to a blockage insn.
2797 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
2798 (ix86_ms_bitfield_layout_p): Fix indentation.
2799 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
2801 * config/i386/i386.c (ix86_using_red_zone): New.
2802 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
2803 ix86_expand_prologue, ix86_force_to_memory): Use it.
2805 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
2806 saving the int registers.
2808 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
2809 and DWARF2_UNWIND_INFO conditional compilation.
2811 2010-08-04 Richard Henderson <rth@redhat.com>
2814 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
2815 an is_naming_typedef_decl.
2817 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
2819 PR rtl-optimization/45162
2820 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
2821 * dce.c (word_dce_process_block): Likewise.
2823 2010-08-04 Steve Ellcey <sje@cup.hp.com>
2826 * config/ia64/constraints.md (Z): New.
2827 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
2828 (xfreg_or_signed_fp01_operand): New.
2829 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
2830 with fr_reg_or_signed_fp01_operand and constraint G with Z.
2835 (adddf3_trunc): Ditto.
2837 (*subdf3_trunc): Ditto.
2839 (*madddf4_trunc): Ditto.
2841 (*msubdf4_trunc): Ditto.
2842 (addxf3): Replace xfreg_or_fp01_operand with
2843 xfreg_or_signed_fp01_operand and constraint G with Z.
2844 (*addxf3_truncsf): Ditto.
2845 (*addxf3_truncdf): Ditto.
2847 (*subxf3_truncsf): Ditto.
2848 (*subxf3_truncdf): Ditto.
2850 (*maddxf4_truncsf): Ditto.
2851 (*maddxf4_truncdf): Ditto.
2853 (*msubxf4_truncsf): Ditto.
2854 (*msubxf4_truncdf): Ditto.
2856 2010-08-04 Richard Guenther <rguenther@suse.de>
2858 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
2859 if either alias-set is zero.
2861 2010-08-04 Richard Guenther <rguenther@suse.de>
2863 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
2864 * tree-ssa-ccp.c: ... here.
2865 * tree-ssa-copy.c: ... and here.
2866 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
2867 value_range_t): Move ...
2868 * tree-vrp.c: ... here.
2869 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
2870 (substitute_and_fold): Adjust prototype.
2871 * tree-ssa-propagate.c (replace_uses_in): Adjust.
2872 (replace_phi_args_in): Likewise.
2873 (substitute_and_fold): Take callback to query lattice instead
2874 of pointer to lattice. Replace SSA name defs with lattice
2876 * tree-ssa-ccp.c (ccp_finalize): Adjust.
2877 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
2878 (get_value): New function.
2879 (fini_copy_prop): Adjust.
2880 * tree-vrp.c (vrp_finalize): Adjust.
2882 2010-08-04 Richard Guenther <rguenther@suse.de>
2885 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
2886 points-to set for original MEM_REF.
2888 2010-08-04 Richard Guenther <rguenther@suse.de>
2890 * tree-ssa-ccp.c (get_constant_value): New function.
2891 (get_rhs_assign_op_for_ccp): Remove.
2892 (valueize_op): New function.
2893 (ccp_fold): Use get_constant_value and valueize_op.
2894 (fold_const_aggregate_ref): Likewise.
2895 (ccp_fold_stmt): Likewise.
2896 (visit_assignment): Simplify.
2898 2010-08-04 Richard Guenther <rguenther@suse.de>
2900 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
2901 * double-int.h (double_int_ctz): Declare.
2902 * double-int.c (double_int_ctz): New function.
2904 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
2906 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
2908 picochip_expand_movmemhi : Expand movmem pattern.
2909 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
2911 * config/picochip/picochip.md (movmemhi) : New pattern.
2913 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2915 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
2917 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
2919 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
2920 NEG as operand of a MULT by merging it with the other operand.
2921 * combine.c (make_compound_operation): Use trunc_int_for_mode when
2922 generating a MULT with constant. Canonicalize PLUS and MINUS involving
2924 * config/arm/constraints.md (M): Examine only 32 bits of a
2926 * config/arm/predicates.md (power_of_two_operand): Likewise.
2928 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2930 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
2933 2010-08-03 Jan Hubicka <jh@suse.cz>
2935 * ipa-split.c (struct split_point): Add split_part_set_retval.
2936 (find_retval): Forward declare.
2937 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
2938 (consider_split): Compute current->split_part_set_retval.
2939 (visit_bb): Do not look into return value.
2940 (split_function): Handle !split_part_set_retval
2942 2010-08-03 Martin Jambor <mjambor@suse.cz>
2944 * tree-sra.c (completely_scalarize_record): New parameter REF, create
2945 its own access->expr intead of using build_ref_for_offset.
2947 2010-08-03 Joseph Myers <joseph@codesourcery.com>
2949 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
2950 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
2951 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
2952 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
2953 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
2954 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
2955 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
2956 DEFAULT_SWITCH_TAKES_ARG.
2957 * config/rx/rx.opt (-patch=): Remove option.
2958 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
2959 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
2960 * doc/invoke.texi (RX Options): Remove -patch=.
2961 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
2962 (option_map): Remove --profile-blocks, --quiet and --silent.
2964 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2966 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
2967 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
2968 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
2969 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2970 Update calls to ix86_expand_compare and ix86_expand_branch.
2971 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
2972 ix86_expand_compare.
2973 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
2974 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2976 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
2977 and ix86_compare_op1. Update calls to ix86_expand_compare.
2978 (ix86_expand_int_movcc): Ditto.
2979 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
2980 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
2981 (ix86_expand_setcc): Ditto.
2982 (ix86_expand_compare): Remove prototype.
2983 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
2984 ix86_compare_op0 and ix86_compare_op1. Update calls
2985 to ix86_expand_branch to directly pass operands[1] and operands[2].
2986 (cbranchxf4): Ditto.
2987 (cbranch<MODEF:mode>4): Ditto.
2988 (cbranchcc4): Ditto.
2989 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
2990 Update calls to ix86_expand_setcc to directly pass operands[2] and
2993 (cstore<MODEF:mode>4): Ditto.
2996 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2999 * caller-save.c (save_call_clobbered_regs): Remove regs from
3000 hard_regs_saved when they are set.
3002 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3005 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3008 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
3010 * common.opt (ftree-loop-distribute-patterns): New.
3011 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
3012 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
3014 * tree-data-ref.c (stores_zero_from_loop): New.
3015 * tree-data-ref.h (stores_zero_from_loop): Declared.
3016 * tree-loop-distribution.c (tree_loop_distribution): Call
3017 stores_zero_from_loop.
3018 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
3020 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3022 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
3025 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
3026 * config/arm/arm.c (thumb1_code): New variable.
3027 (arm_override_options): Set it.
3028 (thumb1_final_prescan_insn): Keep track of condition code status.
3029 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
3030 jumps that depend on them.
3031 * config/arm/arm.h (thumb1_code): Declare variable.
3032 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
3033 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
3035 (CC_STATUS_INIT): New macro.
3036 * config/arm/constraints.md (Pd): New constraint.
3037 * config/arm/predicates.md (noov_comparison_operator): New predicate.
3038 * config/arm/arm.md (is_thumb1): New define_attr.
3039 (conds): Set default to "clob" when generating Thumb1 code.
3040 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
3041 code are set. Use two-operand assembly syntax.
3042 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
3044 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
3045 codes are set. Use two-operand assembly syntax.
3046 (zero_extendhisi splitter): Remove constraints.
3047 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
3048 thumb1_movsf_insn): Set conds attribute as appropriate.
3049 (cbranchsi4_insn): Use condition code status from struct
3050 machine_function to determine whether the comparison can be eliminated.
3051 Discourage the alternative using high registers.
3052 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
3053 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
3054 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
3055 subsi3_cbranch): Delete.
3056 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
3057 one subtract and one cbranch insn.
3059 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
3060 thumb2_movdf_soft_insn): Delete patterns.
3061 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
3062 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
3063 (pool_range, neg_pool_range): Use them to define defaults.
3064 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
3065 and allow for TARGET_32BIT.
3068 * config/arm/arm.h (arm_regs_in_sequence): Declare.
3069 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
3070 load_multiple_sequence, store_multiple_sequence): Delete
3072 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
3074 * config/arm/ldmstm.md: New file.
3075 * config/arm/arm.c (arm_regs_in_sequence): New array.
3076 (load_multiple_sequence): Now static. New args SAVED_ORDER,
3077 CHECK_REGS. All callers changed.
3078 If SAVED_ORDER is nonnull, copy the computed order into it.
3079 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
3080 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
3081 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
3082 If SAVED_ORDER is nonnull, copy the computed order into it.
3083 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
3084 like REGS. Handle Thumb mode.
3085 (arm_gen_load_multiple_1): New function, broken out of
3086 arm_gen_load_multiple.
3087 (arm_gen_store_multiple_1): New function, broken out of
3088 arm_gen_store_multiple.
3089 (arm_gen_multiple_op): New function, with code from
3090 arm_gen_load_multiple and arm_gen_store_multiple moved here.
3091 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
3092 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
3094 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
3095 * config/arm/predicates.md (commutative_binary_operator): New.
3096 (load_multiple_operation, store_multiple_operation): Handle more
3097 variants of these patterns with different starting offsets. Handle
3099 * config/arm/arm.md: Include "ldmstm.md".
3100 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
3101 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
3102 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
3104 * config/arm/ldmstm.md: New file.
3105 * config/arm/arm-ldmstm.ml: New file.
3107 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
3108 if statement which adds extra costs to frame-related expressions.
3110 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3112 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
3114 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
3117 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
3119 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
3120 split V4SI operands.
3122 2010-08-01 Anatoly Sokolov <aesok@post.ru>
3124 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3125 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
3126 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
3127 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3129 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
3131 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
3134 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
3136 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
3137 used in the call to optab_for_tree_code. Fix the second
3138 is_widening_mult_p call. Check that both unwidened operands
3141 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
3143 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
3145 2010-07-31 Anatoly Sokolov <aesok@post.ru>
3147 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3149 2010-07-30 DJ Delorie <dj@redhat.com>
3151 * config/rx/predicates.md (rx_constshift_operand): New.
3152 * config/rx/rx.md (zs_cond): New.
3153 (cbranchsi4): Remove mode.
3154 (*cbranchsi4_<code>): Likewise.
3155 (*tstbranchsi4_<code>): New.
3156 (*tstbranchsi4r_<code>): New.
3157 (*tstbranchsi4m_eq): New.
3158 (*tstbranchsi4m_ne): New.
3159 (cbranchsf4): Remove mode.
3160 (*cbranchsf4_<code>): Likewise.
3162 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
3164 * rtlanal.c (simplify_subreg_regno): Don't treat
3165 HARD_FRAME_POINTER_REGNUM specially.
3167 2010-07-30 Joseph Myers <joseph@codesourcery.com>
3169 * common.opt (-G): Don't define option here.
3170 * config/g.opt: New.
3171 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
3172 rs6000/powerpc and score targets.
3173 * opts.c (common_handle_option): Don't handle -G here.
3174 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
3175 * config/frv/frv.c (frv_handle_option): Handle -G.
3176 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
3177 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
3178 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
3179 * config/mips/mips.c (mips_handle_option): Handle -G.
3180 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
3181 * config/score/score.c (score_handle_option): Handle -G.
3183 2010-07-30 Anatoly Sokolov <aesok@post.ru>
3185 * config/mmix/mmix.c: Include basic-block.h.
3187 2010-07-30 Jakub Jelinek <jakub@redhat.com>
3190 PR rtl-optimization/45137
3191 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
3193 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
3195 * combine.c (next_nonnote_nondebug_insn): Removed.
3196 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
3197 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
3198 * sched-deps.c (sched_analyze_insn): Likewise.
3199 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
3200 * rtlanal.c (canonicalize_condition): Likewise.
3201 * postreload.c (reload_combine_recognize_pattern): Likewise.
3202 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
3204 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
3206 * config/i386/i386.md (int_cond): Remove code iterator.
3208 (cbranch<mode>4): Use ordered_comparison_operator predicate
3210 (cstore<mode>4): Ditto for operator1.
3211 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
3212 (add<mode>cc): ditto.
3214 2010-07-30 Richard Guenther <rguenther@suse.de>
3217 * expr.c (expand_expr_real_1): Check for not handled base address.
3219 2010-07-30 Richard Guenther <rguenther@suse.de>
3221 * ipa-prop.c (ipa_modify_formal_parameters): Use
3222 build_distinct_type_copy.
3224 2010-07-30 Anthony Green <green@moxielogic.com>
3226 * config/moxie/rtems.h: New file.
3227 * config.gcc: Add moxie-rtems support.
3229 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3231 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
3232 df flags as in run_fast_df_dce.
3234 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3237 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3239 * rtl.def (NOTE): Swap operands 4 and 5.
3240 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
3241 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
3243 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
3245 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3248 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
3249 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
3250 (gen_subprogram_die): Likewise. Remove it when removing declaration's
3252 (gen_decl_die): Change return type to dw_die_ref, return what
3253 gen_formal_parameter_die returned.
3255 2010-07-29 Martin Jambor <mjambor@suse.cz>
3257 * dbgcnt.def (eipa_sra): New counter.
3258 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
3260 2010-07-29 Xinliang David Li <davidxl@google.com>
3263 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
3266 2010-07-29 Richard Guenther <rguenther@suse.de>
3268 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
3269 (TV_TREE_STORE_CCP): Likewise.
3270 (TV_TREE_REDPHI): Likewise.
3272 2010-07-29 Richard Guenther <rguenther@suse.de>
3274 * double-int.h (double_int_and_not): New function.
3275 * combine.c (try_combine): Use it.
3276 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
3278 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3280 PR rtl-optimization/42575
3281 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
3282 Argument AU removed. All callers changed. Ignore artificial refs.
3283 Use return value of df_word_lr_simulate_defs to decide whether an insn
3285 (fast_dce): Rename arg to WORD_LEVEL.
3286 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
3288 (pass_fast_rtl_byte_dce): Delete.
3289 * dce.h (run_word_dce): Declare.
3290 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
3291 All callers changed. Simplify code to only deal with two-word regs.
3292 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
3293 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
3294 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
3295 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
3296 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
3297 (df_word_lr_mark_ref): Declare.
3298 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
3299 df_word_lr_simulate_uses): Declare or rename from byte variants.
3300 (df_byte_lr_simulate_artificial_refs_at_top,
3301 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3302 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
3304 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
3305 (enum df_mm): Delete.
3306 * df-byte-scan.c: Delete file.
3307 * df-problems.c (df_word_lr_problem_data): Renamed from
3308 df_byte_lr_problem_data, all members deleted except for
3309 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
3310 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
3311 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3312 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
3313 df_byte_lr_confluence_0): Delete functions.
3314 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
3316 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
3317 Don't initialize members that were deleted, don't try to discover data
3318 about registers. Ignore hard regs.
3319 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
3320 (df_word_lr_mark_ref): New function.
3321 (df_word_lr_bb_local_compute): Renamed from
3322 df_byte_bb_lr_local_compute; all callers changed. Use
3323 df_word_lr_mark_ref. Assert that artificial refs don't include
3324 pseudos. Ignore hard registers.
3325 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
3326 Assert that exit block uses don't contain pseudos.
3327 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
3328 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
3329 callers changed. Ignore hard regs.
3330 (df_word_lr_transfer_function): Renamed from
3331 df_byte_lr_transfer_function; all callers changed.
3332 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
3333 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3335 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3337 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
3338 confluence operator 0 set to NULL.
3339 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
3341 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
3342 Return bool, true if bitmap changed or insn otherwise necessary.
3343 All callers changed. Simplify using df_word_lr_mark_ref.
3344 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
3345 all callers changed. Simplify using df_word_lr_mark_ref.
3346 * lower-subreg.c: Include "dce.h"
3347 (decompose_multiword_subregs): Call run_word_dce if df available.
3348 * Makefile.in (lower-subreg.o): Adjust dependencies.
3349 (df-byte-scan.o): Delete.
3350 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
3352 2010-07-29 Richard Guenther <rguenther@suse.de>
3354 * tree.c (build_vector): Assert that the vector constant
3355 has enough elements.
3356 (build_vector_from_ctor): Pad with trailing zeros.
3358 2010-07-29 Richard Guenther <rguenther@suse.de>
3360 PR tree-optimization/45120
3361 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3362 Handle offset in DEREFs properly.
3363 (get_constraint_for_1): Handle MEM_REF offset properly.
3365 2010-07-29 Richard Guenther <rguenther@suse.de>
3368 * convert.c (convert_to_integer): Always use an unsigned
3369 type for narrowed negate and bitwise not.
3371 2010-07-29 Ira Rosen <irar@il.ibm.com>
3373 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
3374 to outer loop when creating reduction epilogue for double reduction,
3375 and switch back to the inner loop when updating the phi nodes.
3376 Update uses of outer loop exit phi nodes in double reduction (instead
3377 of uses of reduction).
3379 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3381 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
3382 popcount on power7 and parity on power6 systems.
3383 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
3384 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
3387 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
3388 (UNSPEC_PARITY): Ditto.
3389 (SFDF): New iterator for SF/DF.
3390 (rreg2): New mode attribute for floating register constraint.
3391 (TARGET_FLOAT): New mode attribute for whether single/double float
3393 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
3395 (parity<mode>2_cmpb): New insn for parity on power6 and newer
3397 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
3398 pattern. Add support for fcpsgn instruction added in power6.
3399 (copysignsf3): Delete.
3400 (copysigndf3): Delete.
3401 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
3402 instead of if_then_else in RTL to avoid problems with -0.
3404 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
3405 of if_then_else to mirror scalar code.
3406 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
3409 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
3410 instead of if_then_else.
3412 2010-07-28 Xinliang David Li <davidxl@google.com>
3414 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
3415 (dump_cand): Dump var_before/after.
3416 (htab_inv_expr_eq): New function.
3417 (htab_inv_expr_hash): New function.
3418 (tree_ssa_iv_optimize_init): Support pseudo invariants.
3419 (add_candidate_1): consider base type precision.
3420 (set_use_iv_cost): New parameter.
3421 (adjust_setup_cost): Use profile information.
3422 (get_address_cost): Do not hard code width in computing address
3424 (compare_aff_trees): New function.
3425 (get_loop_invariant_expr_id): New function.
3426 (get_computation_cost_at): New parameter and use profile information.
3427 (get_computation_cost): New parameter.
3428 (determine_use_iv_cost_generic): Pass new parameter.
3429 (determine_use_iv_cost_address): Ditto.
3430 (determine_use_iv_cost_condition): Ditto.
3431 (autoinc_possible_for_pair): Ditto.
3432 (determine_use_iv_costs): More dumps.
3433 (iv_ca_get_num_inv_exprs): New function.
3434 (iv_ca_recount_cost): Consider loop invariants in register pressure
3436 (iv_ca_add_use): New parameter.
3437 (iv_ca_dump): Better dumping.
3438 (iv_ca_extend): New parameter.
3439 (try_add_cand_for): Attempt to get better partial solution.
3440 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
3441 (create_new-ivs): More dumps.
3442 (rewrite_use_compare): Ditto.
3443 (free_loop_data): More cleanup.
3444 (treee_ssa_iv_optimize_finalize): Ditto.
3446 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
3448 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
3449 * config/i386/i386.c (ix86_profile_before_prologue): New.
3450 (override_options): Add special handling for -mfentry.
3451 (ix86_function_regparm): Likewise.
3452 (ix86_function_sseregparm): Likewise.
3453 (ix86_frame_pointer_required): Likewise.
3454 (ix86_expand_prologue): Check for ms_hook_prologue.
3455 (x86_function_profiler): Adjust mcount output.
3456 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
3457 * config/i386/i386.opt (mfentry): New.
3458 * doc/invoke.texi (mfentry): Add documentation.
3459 * doc/tm.texi: Regenerated..
3460 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
3461 * final.c (final_start_function): Replace macro
3462 PROFILE_BEFORE_PROLOGUE by target hook.
3463 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3464 * target.def (profile_before_prologue): New hook.
3465 * targhooks.c (default_profile_before_prologue): New.
3466 * targhooks.h (default_profile_before_prologue): New.
3468 2010-07-28 Jakub Jelinek <jakub@redhat.com>
3471 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
3474 * dwarf2out.c (dwarf2out_var_location): Always consider
3475 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
3477 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3479 PR rtl-optimization/45107
3480 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
3482 2010-07-28 Richard Guenther <rguenther@suse.de>
3484 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
3485 (set_lattice_value): Do not query an old default value.
3486 (get_value_for_expr): New function. Properly canonicalize
3488 (ccp_visit_phi_node): Use it.
3490 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
3492 * config/arm/arm.c (arm_pcs_default): Remove static.
3493 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
3494 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
3495 (arm_pcs_default): Declare.
3497 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
3499 * config/rs6000/rs6000.c (rs6000_override_options):
3500 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
3501 ... to darwin_rs6000_override_options.
3502 (rs6000_return_in_memory): Update preceding comment for darwin
3503 64 bit ABI. Use TARGET_MACHO inline.
3504 (rs6000_darwin64_struct_check_p): New.
3505 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
3506 (function_arg): Likewise.
3507 (rs6000_arg_partial_bytes): Likewise.
3508 (rs6000_function_value): Likewise.
3510 2010-07-28 Andi Kleen <ak@linux.intel.com>
3512 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
3514 2010-07-28 Richard Guenther <rguenther@suse.de>
3517 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
3518 targets try harder to not generate unaligned accesses.
3520 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3522 PR rtl-optimization/45101
3523 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
3526 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3528 PR tree-optimization/44885
3529 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
3530 with non-aliased component.
3532 2010-07-28 Joseph Myers <joseph@codesourcery.com>
3534 * config/darwin-driver.c (SWITCH_TAKES_ARG,
3535 WORD_SWITCH_TAKES_ARG): Remove.
3536 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3537 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
3538 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
3539 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
3540 definitions from gcc.c.
3541 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
3543 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
3545 * opts-common.c: Include tm.h.
3546 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
3547 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
3548 Handle more than one argument. Set canonical_option_num_elements.
3549 (decode_cmdline_options_to_array): Set
3550 canonical_option_num_elements and trailing elements of
3552 * opts.h (struct cl_decoded_option): Allow four elements in
3553 canonical_option. Add field canonical_option_num_elements.
3554 * Makefile.in (opts-common.o): Update dependencies.
3556 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3560 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
3561 sure the base has address_mode before adding the offset.
3563 2010-07-27 Xinliang David Li <davidxl@google.com>
3565 * tree-flow.h (create_mem_ref): Add one new parameter.
3566 * tree-ssa-address.c (create_mem_ref): New parameter.
3567 (addr_to_parts): Ditto.
3568 (move_variant_to_index): New function.
3569 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
3571 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3573 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
3575 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
3576 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
3577 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
3578 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
3579 CODE_LABELs and NOTEs.
3580 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
3581 * combine.c (try_combine): Likewise.
3582 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3583 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
3585 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3587 * coretypes.h (struct cl_option_handlers): Declare.
3588 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
3589 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
3590 * langhooks-def.h (lhd_handle_option): Declare.
3591 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
3592 * langhooks.c (lhd_handle_option): New.
3593 * langhooks.h (struct lang_hooks): Update prototype and return
3594 value type of handle_option hook.
3595 * optc-gen.awk: Generate target_flags_explicit definition for the
3597 * opts-common.c: Include diagnostic.h.
3598 (handle_option): Move from opts.c. Update prototype and return
3599 value type. Use handlers structure.
3600 (read_cmdline_option): Move from opts.c. Update prototype. Use
3602 (set_option): Move from opts.c.
3603 * opts.c (common_handle_option): Update prototype and return value
3604 type. Update calls to handle_option and enable_warning_as_error.
3605 (unknown_option_callback, post_handling_callback,
3606 lang_handle_option, target_handle_option): New.
3607 (handle_option, read_cmdline_option): Move to opts-common.c.
3608 (read_cmdline_options): Update prototype. Update call to
3609 read_cmdline_option.
3610 (decode_options): Initialize and use handlers structure.
3611 (set_option): Move to opts-common.c.
3612 (enable_warning_as_error): Update prototype. Update call to
3614 * opts.h (struct cl_option_handler_func, struct
3615 cl_option_handlers): New.
3616 (handle_option, enable_warning_as_error): Update prototypes.
3617 (read_cmdline_option): Declare.
3618 * Makefile.in (opts-common.o): Update dependencies.
3620 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3622 * config/arm/arm.c (params.h): Include.
3623 (arm_override_options): Tune gcse-unrestricted-cost.
3624 * config/arm/t-arm (arm.o): Define dependencies.
3626 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3630 * basic-block.h (get_dominated_to_depth): Declare.
3631 * dominance.c (get_dominated_to_depth): New function, use
3632 get_all_dominated_blocks as a base.
3633 (get_all_dominated_blocks): Use get_dominated_to_depth.
3635 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3636 (hoist_exprs): Remove.
3637 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3638 (compute_code_hoist_vbeinout): Add debug print outs.
3639 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3641 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3643 * params.h (MAX_HOIST_DEPTH): New macro.
3644 * doc/invoke.texi (max-hoist-depth): Document.
3646 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3648 PR rtl-optimization/40956
3649 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3652 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3656 * config/arm/arm.c (legitimize_pic_address): Use
3657 gen_calculate_pic_address pattern to emit calculation of PIC address.
3658 (will_be_in_index_register): New function.
3659 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3660 (thumb1_legitimate_address_p): Use it provided !strict_p.
3661 * config/arm/arm.md (calculate_pic_address): New expand and split.
3663 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3667 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3668 * config/arm/arm.md (define_split "J", define_split "K"): Make
3669 IRA/reload friendly.
3671 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3673 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3675 (pre_edge_insert, hoist_code): Update.
3677 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3681 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3683 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3685 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3687 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3689 PR rtl-optimization/40956
3692 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3694 (hoist_code): Count occurences in current block too.
3696 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3698 * gcse.c (struct expr:max_distance): New field.
3699 (doing_code_hoisting_p): New static variable.
3700 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3701 simple expressions, don't change behavior for PRE. Set max_distance.
3702 (insert_expr_in_table): Set new max_distance field.
3703 (hash_scan_set): Update.
3704 (hoist_expr_reaches_here_p): Stop search after max_distance
3706 (find_occr_in_bb): New static function. Use it in ...
3707 (hoist_code): Calculate sizes of basic block before any changes are
3708 done. Pass max_distance to hoist_expr_reaches_here_p.
3709 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3711 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3712 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3713 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3715 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
3718 2010-07-27 Jeff Law <law@redhat.com>
3719 Maxim Kuvyrkov <maxim@codesourcery.com>
3721 * gcse.c (compute_transpout, transpout): Remove, move logic
3722 to prune_expressions.
3723 (compute_pre_data): Move pruning of trapping expressions ...
3724 (prune_expressions): ... here. New static function.
3725 (compute_code_hoist_data): Use it.
3726 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
3728 2010-07-27 Xinliang David Li <davidxl@google.com>
3730 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
3731 (rewrite_use_address): Adjust iv update position when needed.
3733 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3735 * dbgcnt.def (hoist_insn): New debug counter.
3736 * gcse.c (hoist_code): Use it.
3738 2010-07-27 Xinliang David Li <davidxl@google.com>
3740 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
3741 (niter_for_single_dom_exit): Passes additional parameter.
3742 (iv_period): Fix comments.
3743 (may_eliminate_iv): Handles multiple exit loops properly.
3744 (free_tree_niter_desc): New function.
3745 (free_loop_data): Frees up loop iteration descriptors.
3747 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3750 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
3751 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
3752 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
3753 (expand_one_var): Don't consider DECL_ALIGN for variables for
3754 which expand_one_stack_var_at has been already called.
3757 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
3758 constraints on IA-64.
3760 2010-07-27 Jie Zhang <jie@codesourcery.com>
3764 2010-07-23 Jie Zhang <jie@codesourcery.com>
3766 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3767 false if ! tree_versionable_function_p.
3769 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3771 * dwarf2out.c (add_data_member_location_attribute): Use
3772 add_AT_unsigned instead of add_AT_int if offset is non-negative.
3774 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3776 * postreload.c (try_replace_in_use): New static function.
3777 (reload_combine_recognize_const_pattern): Use it here. Allow
3778 substituting into a final add insn, and substituting into a memory
3779 reference in an insn that sets the reg.
3781 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3783 * common.opt (o): Add MissingArgError.
3784 * doc/options.texi (MissingArgError): Document.
3785 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
3786 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
3787 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3788 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
3789 * langhooks.h (struct lang_hooks): Remove missing_argument.
3790 * optc-gen.awk: Handle MissingArgError and output new structure
3792 * opts.c (read_cmdline_option): Use missing_argument_error field
3793 instead of missing_argument langhook.
3794 * opts.h (struct cl_option): Add missing_argument_error field.
3795 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
3797 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3800 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
3801 Darwin64 ABI, for zero-sized objects.
3803 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3808 Merge from Apple local 4.2.1.
3809 2005-05-11 Stan Shebs <shebs@apple.com>
3810 Fix 64-bit varargs for Darwin (Radar 4028089).
3811 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
3812 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3813 Add argument, add case for 8-byte register half-filled with a float.
3814 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
3815 single-precision floats specially.
3817 2010-07-27 Ira Rosen <irar@il.ibm.com>
3819 PR tree-optimization/44152
3820 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
3821 complex numbers for further check.
3822 (vect_supported_load_permutation_p): Check nodes with
3825 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3827 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
3828 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
3829 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
3830 (LANG_HOOKS_INITIALIZER): Add new hooks.
3831 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
3832 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
3833 and complain_wrong_lang_p. Update init_options prototype.
3834 * c-objc-common.c (c_initialize_diagnostics): First call
3835 c_common_initialize_diagnostics.
3836 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
3837 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
3838 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
3839 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
3840 (hook_uint_void_0): New.
3841 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
3842 (hook_uint_void_0): New.
3843 * opts-common.c (decode_cmdline_option,
3844 decode_cmdline_options_to_array): Also fill in canonical_option field.
3845 * opts.c (complain_wrong_lang): Use langhook to determine whether
3846 to complain instead of special-casing LTO.
3847 (decode_options): Separate lang_mask determination with
3848 option_lang_mask hook from call of init_options hook.
3849 * opts.h (struct cl_decoded_option): Add canonical_option.
3851 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3853 PR tree-optimization/45083
3854 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
3856 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3858 * postreload.c (reload_combine_recognize_const_pattern): Move test
3859 for limiting the insn movement to the right scope.
3861 PR rtl-optimization/45051
3862 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
3863 than reg_mentioned_p.
3865 2010-07-26 Richard Henderson <rth@redhat.com>
3868 * tree-emutls.c: New file.
3869 * Makefile.in (OBJS-common): Add it.
3870 * tree-pass.h (pass_ipa_lower_emutls): Declare.
3871 * passes.c (init_optimization_passes): Add it.
3873 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
3874 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
3875 * expr.c (emutls_var_address): Delete.
3876 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
3877 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
3878 (emutls_finish): Delete.
3879 * toplev.c (compile_file): Don't call it.
3880 * tree.h (emutls_decl): Delete.
3881 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
3882 (emutls_finish, emutls_finalize_control_var): Delete.
3883 (emutls_object_type): Move to tree-emutls.c.
3884 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
3885 default_emutls_var_fields, get_emutls_object_type,
3886 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
3887 default_emutls_var_init): Likewise.
3888 (get_variable_section): Don't special case emutls.
3889 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
3890 default_elf_select_section, default_unique_section,
3891 default_encode_section_info): Likewise.
3892 * varpool.c (decide_is_variable_needed): Likewise.
3893 * gimple-iterator.c (update_call_edge_frequencies): New
3894 (gsi_insert_on_edge_immediate): Use it.
3895 (gsi_insert_seq_on_edge_immediate): Likewise.
3896 (gsi_commit_one_edge_insert): Likewise.
3898 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
3899 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
3900 (x86_64_elf_unique_section): Likewise.
3902 2010-07-26 Jan Hubicka <jh@suse.cz>
3904 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
3907 2010-07-26 Anatoly Sokolov <aesok@post.ru>
3909 * target.def (output_source_filename): New hook.
3910 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
3911 * doc/tm.texi: Regenerate.
3912 * toplev.c (output_file_directive) Remove function.
3913 * toplev.h (output_file_directive) Remove.
3914 * output.h (default_asm_output_source_filename,
3915 output_file_directive): Declare.
3916 * varasm.h (default_asm_output_source_filename,
3917 output_file_directive): New functions.
3919 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3920 * config/mips/mips-protos.h (mips_output_filename): Remove.
3921 * config/mips/mips.c (mips_output_filename): Make Static.
3922 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3924 2010-07-26 Richard Guenther <rguenther@suse.de>
3926 PR tree-optimization/43784
3927 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
3928 if the destination is used by the call.
3930 2010-07-26 Richard Guenther <rguenther@suse.de>
3933 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
3934 SSA updating on being in SSA form.
3936 2010-07-26 Richard Guenther <rguenther@suse.de>
3939 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
3941 2010-07-26 Richard Guenther <rguenther@suse.de>
3943 PR tree-optimization/45071
3944 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
3947 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
3949 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
3950 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
3951 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
3952 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
3953 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
3954 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
3955 save_r31, return_r31, save_interrupt, return_interrupt,
3956 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
3957 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
3958 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
3959 new ABI requirements.
3960 (save_r6_r9, L_callt_save_r6_r9): Remove.
3961 * config/v850/predicates.md (even_reg_operand, disp23_operand,
3962 const_float_1_operand const_float_0_operand): New Predicates.
3963 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
3964 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
3965 * config/v850/t-v850: Update multilibs for new target variants.
3966 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
3967 * config/v850/t-v850e: Likewise.
3968 * config/v850/v850.c (v850_issue_rate): New.
3969 (v850_strict_argument_naming): New.
3970 (function_arg): Modify to generate a different ABI.
3971 (print_operand): Update case 'z' to support float modes.
3972 (output_move_single): Modify to generate appropriate and better
3974 (v850_float_z_comparison_operator, v850_select_cc_mode,
3975 v850_float_nz_comparison_operator, v850_gen_float_compare,
3976 v850_gen_compare): New functions to support comparison of float values.
3977 (ep_memory_offset): Add support for V850E2 targets.
3978 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
3979 (INTERRUPT_REGPARM_NUM): Remove.
3980 (compute_register_save_size): Add extra case to save/restore long call.
3981 (use_prolog_function): New function to support prologue.
3982 (expand_prologue): Add support for V850E2 targets and modified
3983 as per the current ABI requirements.
3984 (expand_epilogue): Likewise.
3985 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
3986 (construct_save_jarl): Likewise.
3987 (construct_dispose_instruction): Update as per the current ABI
3989 (construct_prepare_instruction): Likewise.
3990 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
3991 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
3992 (CPP_SPEC): Updated to support v850e2 targets.
3993 (STRICT_ALIGNMENT): Modified.
3994 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3995 (FIXED_REGISTERS): Likewise.
3996 (CALL_USED_REGISTERS): Likewise.
3997 (CONDITIONAL_REGISTER_USAGE): Updated.
3998 (HARD_REGNO_MODE_OK): Updated.
3999 (reg_class): Updated to add even registers.
4000 (REG_CLASS_NAMES): Likewise.
4001 (REG_CLASS_CONTENTS): Likewise.
4002 (REGNO_REG_CLASS): Updated for CC registers.
4003 (REG_CLASS_FROM_LETTER): Added support for even registers.
4004 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
4005 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
4006 ARG_POINTER_REGNUM): Updated.
4007 (FUNCTION_ARG_ADVANCE): Define.
4008 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
4009 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
4010 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
4011 (GO_IF_LEGITIMATE_ADDRESS): Updated.
4012 (SELECT_CC_MODE): Define.
4013 (REGISTER_NAMES): Updated to add psw and fcc registers.
4014 (ADDITIONAL_REGISTER_NAMES): Updated.
4015 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
4016 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
4017 * config/v850/v850.md (define_constants): Define new constants.
4018 (type): Update store,bit1,macc,div,fpu and single attributes.
4019 (cpu): New attribute.
4020 (cc): Add set_z attribute.
4021 (unsign23byte_load, sign23byte_load, unsign23hword_load,
4022 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
4023 23word_store): New instructions for 23-bit displacement load and store.
4024 (movqi_internal, movhi_internal): Update the attributes.
4025 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
4026 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
4028 (v850_tst1): Modified using CC_REGNUM.
4030 (cmpsi): Modified as define_expand from define_insn.
4031 (cmpsi_insn, cmpsf, cmpdf): New instructions.
4032 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
4033 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
4034 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
4035 one_cmplsi2): Clobber the CC_REGNUM register.
4036 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
4037 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
4038 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
4039 (setf_insn, set_z_insn, set_nz_insn): New instructions for
4041 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
4042 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
4044 (sasf_1, sasf_2): Remove.
4045 (sasf): New instruction.
4046 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
4047 targets. CC_REGNUM register is clobbered and attributes are
4049 (branch_z_normal, branch_z_invert, branch_nz_normal,
4050 branch_nz_invert): New branch related instructions.
4051 (jump): Updated the attributes.
4052 (switch): Update to support new targets. CC_REGNUM register is
4053 clobbered and attributes are updated.
4054 (call_internal_short, call_internal_long, call_value_internal_short,
4055 call_value_internal_long): Updated the attributes.
4056 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
4057 clobbered and attributes are updated.
4058 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
4059 Update to support new targets. CC_REGNUM register is clobbered.
4060 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
4062 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
4064 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
4065 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
4066 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
4067 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
4068 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
4069 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
4070 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
4071 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
4072 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
4073 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
4074 point instructions defined for V850e2v3 target.
4075 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
4076 Add support for V850E2 targets and CC_REGNUM register is clobbered.
4077 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
4078 support for new targets.
4079 * config/v850/v850-modes.def: New file.
4080 * config/v850/v850.opt(mstrict-align): Remove.
4081 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
4082 mv850e2v3): New command line options for V850.
4083 * config.gcc: Update the newly added files.
4084 * doc/invoke.texi: Update the newly added command line options for
4087 2010-07-26 Richard Guenther <rguenther@suse.de>
4089 PR tree-optimization/45052
4090 * ipa-pure-const.c (check_stmt): Check volatileness.
4092 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4095 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
4096 * config/sparc/sparc.c: Include reload.h.
4097 (legitimize_tls_address): Rename into...
4098 (sparc_legitimize_tls_address): ...this.
4099 (legitimize_pic_address): Rename into...
4100 (sparc_legitimize_pic_address): ...this.
4101 (sparc_expand_move): Adjust to above renaming.
4102 (sparc_tls_referenced_p): Likewise.
4103 (sparc_legitimize_tls_address): Likewise.
4104 (sparc_legitimize_pic_address): Likewise.
4105 (sparc_legitimize_address): Likewise.
4106 (sparc_output_mi_thunk): Likewise.
4107 (sparc_legitimize_reload_address): New global function. Recognize
4108 (lo_sum (high ...) ...) patterns generated by earlier passes.
4109 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
4111 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4114 * config/sparc/predicates.md (memory_reg_operand): Delete.
4115 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
4116 (*sync_compare_and_swap): Encode the address form in the pattern.
4117 (*sync_compare_and_swapdi_v8plus): Likewise.
4119 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
4121 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
4122 Streamline paragraph on compatibility with the system compiler.
4124 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
4127 * alias.c (true_dependence_1): Fix thinko in merge of old
4128 true_dependence and canon_true_dependence.
4130 2010-07-23 Jan Hubicka <jh@suse.cz>
4132 * lto-streamer-out.c (write_symbol): Fix visibilities of external
4135 2010-07-23 Le-Chun Wu <lcwu@google.com>
4137 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
4138 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
4139 and an unnecessary assignment.
4140 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
4141 self-assign warning.
4142 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
4143 unnecessary self-init.
4145 2010-07-23 Richard Guenther <rguenther@suse.de>
4148 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
4149 for -flto and -fwhopr.
4151 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
4154 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
4155 (stmp-int-hdrs): Prefix/postfix headers by include_next.
4156 * config.gcc (user_headers_inc_next_pre): New.
4157 (user_headers_inc_next_post): Likewise.
4158 (*-w64-mingw*): Use for float.h post-fixing, and for
4159 stddef.h/stdarg.h pre-fixing by include_next.
4160 * configure.ac (user_headers_inc_next_post): New.
4161 (user_headers_inc_next_pre): New.
4162 * configure: Regenerated.
4164 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4166 * configure.ac: Don't disable TLS on Solaris 8/9 by default
4167 Set tga_func for Solaris 2/x86 resp. SPARC.
4168 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
4169 (LIB_THREAD_LDFLAGS_SPEC): Define.
4170 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
4171 * configure: Regenerate.
4172 * config.in: Regenerate.
4173 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
4174 -pthread, -threads, LIB_TLS_SPEC with -pthread.
4175 * doc/install.texi (Specific, *-*-solaris2*): Document use of
4176 alternate thread libraries on Solaris 8.
4177 Document TLS patch requirements.
4178 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
4182 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
4185 2010-07-23 Jakub Jelinek <jakub@redhat.com>
4187 * tree.h (struct tree_base): Add nameless_flag bitfield.
4188 (TYPE_NAMELESS, DECL_NAMELESS): Define.
4189 * omp-low.c (create_omp_child_function, scan_omp_parallel,
4190 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
4191 DECL_ARTIFICIAL where needed.
4192 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
4193 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
4194 has DECL_NAMELESS set.
4196 2010-07-23 Martin Jambor <mjambor@suse.cz>
4198 PR tree-optimization/44915
4199 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
4200 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
4201 (analyze_function): Likewise.
4203 2010-07-23 Martin Jambor <mjambor@suse.cz>
4205 PR tree-optimization/44914
4206 * tree-sra.c (sra_modify_function_body): Return true if CFG was
4207 changed, add purging dead eh edges.
4208 (ipa_sra_modify_function_body): Return true if CFG was changed,
4209 simplify purging dead eh edges.
4210 (modify_function): Return true if CFG was changed.
4211 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
4213 (ipa_early_sra): Likewise.
4215 2010-07-23 Jie Zhang <jie@codesourcery.com>
4218 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
4220 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4221 false if ! tree_versionable_function_p.
4223 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
4225 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
4226 * ipa-pure-const.c (special_builtlin_state): Remove
4227 BUILT_IN_ARGS_INFO case.
4228 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4229 * builtins.c (expand_builtin): Likewise.
4230 (expand_builtin_args_info): Remove.
4231 * doc/tm.texi (__builtin_args_info): Remove.
4232 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
4233 * doc/tm.text.in: Likewise.
4235 2010-07-23 Richard Guenther <rguenther@suse.de>
4237 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
4238 (lto_symtab_merge_decls_2): Likewise.
4239 * tree-ssa.c (useless_type_conversion_p): Likewise.
4240 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4241 * gimple.c (gtc_visited2, gtc_ob2): Remove.
4242 (struct type_pair_d): Make same_p an array indexed by mode.
4244 (lookup_type_pair): Update initialization.
4245 (struct sccs): Adjust same_p type.
4246 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
4248 (print_gimple_types_stats): Likewise.
4249 * gimple.h (enum gtc_mode): New.
4250 (gimple_types_compatible_p): Adjust prototype.
4252 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
4254 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
4255 again after processing insn.
4257 2010-07-23 Jie Zhang <jie@codesourcery.com>
4259 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
4260 proper words when !tree_versionable_function_p.
4262 2010-07-23 Richard Guenther <rguenther@suse.de>
4264 PR tree-optimization/45037
4265 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
4267 2010-07-23 Jie Zhang <jie@codesourcery.com>
4269 * doc/extend.texi: Remove IP2K from the description of naked attribute.
4272 2010-07-10 Andi Kleen <ak@linux.intel.com>
4275 * lto-opts.c (lto_write_options): Add NULL file_data argument to
4276 lto_get_section_name.
4277 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
4278 * lto-streamer-out.c (produce_asm): Likewise.
4279 (copy_function): Likewise.
4280 (produce_symtab): Likewise.
4281 (produce_asm_for_decls): Likewise.
4282 * lto-streamer.c (lto_get_section_name): Add file_data argument.
4283 Rewrite to add random postfix to LTO sections.
4284 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
4285 (lto_get_section_name): Add file_data argument to prototype.
4287 2010-07-10 Andi Kleen <ak@linux.intel.com>
4289 * lto-section-in.c (lto_section_name): Synchronize names
4290 with lto_get_section_name.
4292 2010-07-10 Andi Kleen <ak@linux.intel.com>
4294 * lto-opts.c (lto_read_file_options): Check for missing section.
4296 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4298 * ira.c (check_allocation): Correctly handle the case where an allocno
4299 with two objects was allocated to a single reg.
4301 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
4303 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
4304 (is_widening_mult_p): Likewise.
4305 (convert_to_widen): Use them.
4306 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
4307 well as integer ones.
4309 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
4311 * alias.c (true_dependence_1): New function, merged version of
4312 true_dependence and canon_true_dependence.
4313 (true_dependence): Simplify.
4314 (canon_true_dependence): Simplify.
4316 2010-07-22 Richard Henderson <rth@redhat.com>
4319 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
4320 of V4SFmode for the SSE saves; increase stack alignment if needed.
4321 (ix86_gimplify_va_arg): Don't increase stack alignment here.
4323 2010-07-22 Jakub Jelinek <jakub@redhat.com>
4326 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
4327 call cprop_find_used_regs again via note_uses.
4329 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
4331 * alias.c (get_alias_set): Fix formatting issues.
4333 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4336 * stmt.c (expand_value_return): Call promote_function_mode with
4337 a for_return argument of 2 when returning by reference.
4339 2010-07-22 Dodji Seketeli <dodji@redhat.com>
4342 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
4343 unit DIE if we can find the scope DIE.
4345 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4347 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
4348 changed. Initialize OBJECT_SUBWORD.
4349 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
4350 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
4351 all callers changed.
4352 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
4353 (finish_allocno): Likewise.
4354 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
4355 (remove_low_level_allocnos): Likewise.
4356 (update_bad_spill_attribute): Likewise.
4357 (setup_min_max_allocno_live_range_point): Likewise.
4358 (sort_conflict_id_map): Likewise.
4359 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
4360 (ior_hard_reg_conflicts): New function.
4361 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
4362 (compress_conflict_vecs): Iterate over objects, not allocnos.
4363 (ira_add_live_range_to_object): New function.
4364 (object_range_compare_func): Renamed from allocno_range_compare_func.
4365 All callers changed.
4366 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
4367 subobjects, widen the min/max range of the lowest-order object to
4368 potentially include all other such low-order objects.
4369 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
4370 (check_allocation): Likewise. Use more fine-grained tests for register
4372 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
4374 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
4375 choices about which bits to set in each set. Don't use
4376 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
4377 using the multiple sets we computed.
4378 (push_allocno_to_stack): Iterate over allocno subobjects.
4379 (all_conflicting_hard_regs_coalesced): New static function.
4380 (setup_allocno_available_regs_num): Use it.
4381 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
4383 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
4384 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4385 by ALLOCNO_NUM_OBJECTS.
4386 (calculate_spill_cost): Likewise.
4387 (color_pass): Express if statement in a more normal way.
4388 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
4389 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
4390 (setup_slot_coalesced_allocno_live_ranges): Likewise.
4391 (allocno_reload_assign): Likewise.
4392 (ira_reassign_pseudos): Likewise.
4393 (fast_allocation): Likewise.
4394 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4395 (print_allocno_conflicts): Likewise.
4396 (ira_build_conflicts): Likewise.
4397 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
4398 callers changed. Test subword 0 of each allocno for conflicts.
4399 (build_object_conflicts): Renamed from build_allocno_conflicts. All
4400 callers changed. Iterate over allocno subobjects.
4401 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
4402 * ira-int.h (struct ira_allocno): New member: num_objects.
4403 Rename object to objects and change it into an array.
4404 (ALLOCNO_OBJECT): Add new argument N.
4405 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
4406 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
4407 (ior_hard_reg_conflicts): Declare.
4408 (ira_add_live_range_to_object): Declare.
4409 (ira_allocno_object_iterator): New.
4410 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
4411 (FOR_EACH_ALLOCNO_OBJECT): New macro.
4412 * ira-lives.c (objects_live): Renamed from allocnos_live; all
4414 (allocnos_processed): New sparseset.
4415 (make_object_born): Renamed from make_allocno_born; take an
4416 ira_object_t argument. All callers changed.
4417 (make_object_dead): Renamed from make_allocno_dead; take an
4418 ira_object_t argument. All callers changed.
4419 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
4420 All callers changed.
4421 (mark_pseudo_regno_live): Iterate over allocno subobjects.
4422 (mark_pseudo_regno_dead): Likewise.
4423 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
4425 (mark_ref_live): Detect subword accesses and call
4426 mark_pseudo_regno_subword_live as appropriate.
4427 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
4428 (process_bb_nodes_live): Deal with object-related updates first; set
4429 and test bits in allocnos_processed to avoid computing allocno
4430 statistics more than once.
4431 (create_start_finish_chains): Iterate over objects, not allocnos.
4432 (print_object_live_ranges): New function.
4433 (print_allocno_live_ranges): Use it.
4434 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
4437 2010-07-22 Richard Guenther <rguenther@suse.de>
4440 * gimple.c (gtc_next_dfs_num): New global.
4441 (struct sccs): Make value a union, add integer same_p member.
4442 (gtc_visit): New function.
4443 (gimple_types_compatible_p_1): New function, split out from ...
4444 (gimple_types_compatible_p): ... here. Start a DFS walk here.
4445 (iterative_hash_gimple_type): Adjust for sccs change.
4447 2010-07-22 Martin Jambor <mjambor@suse.cz>
4449 PR tree-optimization/44891
4450 * tree-sra.c: Include gimple-pretty-print.h.
4451 (replace_uses_with_default_def_ssa_name): Renamed to
4452 get_repl_default_def_ssa_name, return the new SSA name instead of
4453 replacing the old one.
4454 (sra_modify_assign): Dump a message when removing a load, if the LHS
4455 is an SSA_NAME, do not do any propagation, just set the RHS to a
4456 default definition SSA NAME, type convert if necessary.
4457 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
4459 2010-07-22 Richard Guenther <rguenther@suse.de>
4461 PR tree-optimization/45017
4462 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
4463 TYPE_PRECISION of integral types in addition to size.
4465 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4467 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
4468 when no C library is specified.
4470 2010-07-22 Martin Jambor <mjambor@suse.cz>
4472 * ipa-prop.h (struct ipa_node_params): Updated comment.
4473 (struct ipa_edge_args): Likewise.
4474 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
4476 2010-07-22 Martin Jambor <mjambor@suse.cz>
4478 * cgraphunit.c (verify_edge_count_and_frequency): New function.
4479 (verify_cgraph_node): Verify frequencies of indirect edges.
4480 * tree-inline.c (tree_function_versioning): Update frequencies of
4483 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4486 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
4487 Set *arm_rev to be predicable.
4489 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4491 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
4492 (LINK_COMMAND_SPEC_A): New.
4494 (DSYMUTIL_SPEC): New.
4495 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
4496 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
4498 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4500 * calls.c (load_register_parameters): Move check for zero
4501 sized items so that only the call to
4502 mem_overlaps_already_clobbered_arg_p () is protected.
4504 2010-07-22 Jan Hubicka <jh@suse.cz>
4506 * ipa-pure-const.c (varying_state): Break out from ...
4507 (get_function_state): ... here; always return varying_state
4508 when state would be NULL otherwise.
4509 (remove_node_data): Do not free varying state.
4511 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4515 * postreload.c: Include "target.h".
4516 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
4518 (fixup_debug_insns): Don't copy the rtx.
4519 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
4520 Don't copy when replacing. Call fixup_debug_insns in the case where
4521 we merged one add with another.
4522 (reload_combine_recognize_pattern): Fail if there aren't any uses.
4523 Try harder to determine whether we're picking a valid index register.
4524 Don't set store_ruid for an insn we're going to scan in the
4526 (reload_combine): Remove unused code.
4527 (reload_combine_note_use): When updating use information for
4528 an old insn, ignore a use that occurs after store_ruid.
4529 * Makefile.in (postreload.o): Update dependencies.
4531 * function.c (record_hard_reg_sets): Restrict the previous change
4532 to cases where the incoming nominal mode is the same as the
4533 incoming promoted mode and everything happens in MODE_INT.
4535 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4538 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
4539 ASM_OPERANDS_OUTPUT_IDX.
4540 (adjust_insn): For inline asm with multiple sets ensure first
4541 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
4544 2010-07-21 Richard Henderson <rth@redhat.com>
4546 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
4547 comparison for avoiding xmm register saves. Emit the xmm register
4549 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
4550 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
4551 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
4552 Remove patterns and the associated splitters.
4554 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
4556 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
4557 and imagine parts of a complex, so that they can have the same
4558 base and fall into the same group.
4560 2010-07-21 Richard Guenther <rguenther@suse.de>
4563 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
4564 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
4565 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
4567 2010-07-21 Martin Jambor <mjambor@suse.cz>
4569 PR tree-optimization/44900
4570 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
4571 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
4573 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
4576 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
4578 2010-07-21 Richard Guenther <rguenther@suse.de>
4581 * tree-ssa.c (useless_type_conversion_p): Dispatch to
4582 gimple_types_compatible_p only when in lto.
4583 * gimple.c (gimple_types_compatible_p): Use canonical types
4584 to speed up comparison.
4586 2010-07-21 Richard Guenther <rguenther@suse.de>
4588 * tree-flow.h (referenced_var): Move define ...
4589 * tree-flow-inline.h (referenced_var): ... here as an inline
4590 function. Assert here ...
4591 * tree-dfa.c (referenced_var_lookup): ... instead of here.
4592 * tree-ssa.c (maybe_optimize_var): Check if the variable
4593 is in referenced vars.
4594 (execute_update_addresses_taken): Remove old broken check.
4595 * gimple-pretty-print.c (pp_points_to_solution): Use
4596 referenced_var_lookup.
4597 * tree-into-ssa.c (dump_decl_set): Likewise.
4599 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4602 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
4603 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
4606 2010-07-20 Richard Henderson <rth@redhat.com>
4608 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
4610 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4612 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
4613 computing the sum of the stack pointer and a large constant.
4614 * config/arm/constraints.md (M): Remove superfluous parentheses.
4615 (Pc): New constraint.
4617 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4620 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
4621 operand's type if exp is tcc_unary class tree.
4623 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4625 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
4626 Reverse sense of if_then_else condition.
4628 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4630 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4631 * config/rs6000/rs6000.c (rs6000_override_options): Set
4632 rs6000_block_move_inline_limit appropriately.
4633 (expand_block_move): Use rs6000_block_move_inline_limit.
4634 * doc/invoke.texi (mblock-move-inline-limit): Document.
4636 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4638 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4639 FROM and TO. All callers changed. Don't look for tracked uses,
4640 just scan the RTL for DEBUG_INSNs and substitute.
4641 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4642 (reload_combine): Ignore DEBUG_INSNs.
4644 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4646 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4650 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4651 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4652 instead of the result's type.
4654 2010-07-20 Richard Guenther <rguenther@suse.de>
4656 PR tree-optimization/44977
4657 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4660 2010-07-20 Richard Guenther <rguenther@suse.de>
4662 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4663 (lto_symtab_merge_decls_2): Likewise.
4664 * gimple.h (gimple_types_compatible_p): Declare.
4665 * gimple.c (gimple_queue_type_fixup): Remove.
4666 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4667 (gimple_compatible_complete_and_incomplete_type_p): New function.
4668 (gimple_types_compatible_p): Adjust.
4669 (gimple_register_type): Remove type fixup code.
4670 (print_gimple_types_stats): Adjust.
4671 (free_gimple_type_tables): Likewise.
4672 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4673 * tree-ssa.c (useless_type_conversion_p): Likewise.
4675 2010-07-20 Richard Guenther <rguenther@suse.de>
4679 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4680 (execute_update_addresses_taken): ... here.
4681 (non_rewritable_mem_ref_base): Likewise.
4682 (execute_update_addresses_taken): Do not iterate over all referenced
4683 vars but just all local decls and parms.
4684 Properly check call and asm arguments and rewrite call arguments.
4686 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4688 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4690 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4692 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4694 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4696 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4698 * gengtype.c (start_root_entry): New function, split out from
4699 write_root. Check whether V is null and raise an error if so.
4700 (write_field_root): Check for V being null. Don't raise an error here;
4701 set V to null instead.
4702 (write_root): Update comment above function. Use start_root_entry.
4704 2010-07-19 Xinliang David Li <davidxl@google.com>
4707 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4709 (find_uninit_use): Add dump.
4710 (is_use_properly_guarded): Ditto.
4711 (warn_uninitialized_phi): Ditto.
4712 (execute_late_warn_uninitialized): Ditto.
4714 2010-07-19 Richard Guenther <rguenther@suse.de>
4717 * expr.c (emit_block_move_hints): Move zero size check first.
4718 Move asserts to more useful places.
4719 * calls.c (load_register_parameters): Check for zero size.
4721 2010-07-19 Richard Henderson <rth@redhat.com>
4723 * tree-optimize.c (execute_all_early_local_passes): New. Change
4724 cgraph_state here ...
4725 (execute_early_local_optimizations): ... not here. Remove.
4726 (pass_early_local_passes, pass_all_early_optimizations): Update.
4728 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
4730 * postreload.c (reload_combine_closest_single_use): Ignore the
4731 number of uses for DEBUG_INSNs.
4732 (fixup_debug_insns): New static function.
4733 (reload_combine_recognize_const_pattern): Use it. Don't let the
4734 main loop be affected by DEBUG_INSNs.
4735 Really disallow moving adds past a jump insn.
4736 (reload_combine_recognize_pattern): Don't update use_ruid here.
4737 (reload_combine_note_use): Do it here.
4738 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
4740 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
4742 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4744 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
4746 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
4748 * config/i386/darwin.h: Define darwin_emit_branch_islands.
4749 (TARGET_MACHO_BRANCH_ISLANDS): New.
4750 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
4751 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
4753 * config/i386/i386.c (output_pic_addr_const): Do not emit
4754 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
4755 (x86_output_mi_thunk): Adjust symbol creation.
4756 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
4757 Remove out of date comment.
4758 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
4759 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4760 (DARWIN_GENERATE_ISLANDS): Ditto.
4761 (output_call): Do not emit branch islands unless
4762 darwin_emit_branch_islands is set.
4763 * config/darwin.c: Declare darwin_emit_branch_islands.
4764 (machopic_indirect_data_reference): Do not emit unless
4765 darwin_emit_branch_islands is set.
4766 (darwin_override_options): Set darwin_emit_branch_islands
4768 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4770 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4772 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4773 sse_runtime, sse2_runtime.
4775 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
4777 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
4778 low half of a single-register SCmode return value before ORing
4779 it with the high half.
4780 * config/mips/mips16.S (MERGE_GPRf): Likewise.
4782 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4785 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
4788 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
4791 * postreload.c (reload_cse_move2add): Return bool, true if anything.
4792 changed. All callers changed.
4793 (move2add_use_add2_insn): Likewise.
4794 (move2add_use_add3_insn): Likewise.
4795 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
4797 (RELOAD_COMBINE_MAX_USES): Bump to 16.
4798 (last_jump_ruid): New static variable.
4799 (struct reg_use): New members CONTAINING_MEM and RUID.
4800 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
4801 (reload_combine_split_one_ruid, reload_combine_split_ruids,
4802 reload_combine_purge_insn_uses, reload_combine_closest_single_use
4803 reload_combine_purge_reg_uses_after_ruid,
4804 reload_combine_recognize_const_pattern): New static functions.
4805 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
4806 is true for our reg and that we have available index regs.
4807 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
4808 callers changed. Use them to initialize fields in struct reg_use.
4809 (reload_combine): Initialize last_jump_ruid. Be careful when to
4810 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
4811 Call reload_combine_recognize_const_pattern.
4812 (reload_combine_note_store): Update REAL_STORE_RUID field.
4814 2010-07-16 Jason Merrill <jason@redhat.com>
4816 * Makefile.in (opts-common.o): Depend on options.h.
4818 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4820 * tree.c (build_common_builtin_nodes): Use build_function_type_list
4821 instead of build_function_type.
4822 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
4823 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4825 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4827 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
4829 (rs6000_emit_int_cmove): Use function pointers for insn generation.
4830 Don't force values into registers unnecessarily.
4831 (output_isel): Assert that we're not given conditions we can't handle.
4832 Delete corresponding code.
4833 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
4834 scc_comparison_operator constraint. Permit 0 for the consequent
4835 operand. Permit any GPR for the alternative operand.
4836 (isel_unsigned_<mode>): Likewise.
4838 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4841 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
4842 argument to const_tree.
4843 * config/i386/i386.c (function_arg_advance): If padding needs to be
4844 inserted before argument, increment cum->words by number of padding
4846 (contains_aligned_value_p): Change argument to const_tree.
4847 (ix86_function_arg_boundary): Change second argument to const_tree.
4849 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
4852 * function.c (record_hard_reg_sets): New static function.
4853 (assign_parm_setup_reg): If an optab for extending exists and the
4854 generated code clobbbers no hard regs, emit the insn directly and
4855 create a REG_EQUIV note.
4857 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4859 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
4861 * c-typeck.c (push_init_level): Likewise.
4862 (process_init_element): Likewise.
4864 2010-07-15 Anatoly Sokolov <aesok@post.ru>
4866 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
4867 (integer_three_node): Add.
4868 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
4869 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
4870 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
4871 of call build_int_cst.
4872 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
4873 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
4874 (find_interesting_uses_address): Ditto.
4875 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
4876 * tree-eh.c (lower_eh_constructs_2): Ditto.
4877 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
4878 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
4879 * expmed.c (expand_divmod): Ditto.
4880 * tree-mudflap.c (mx_register_decls): Ditto.
4881 * varasm.c (array_size_for_constructor): Ditto.
4882 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4883 * c-parser.c (c_parser_postfix_expression): Ditto.
4885 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
4887 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
4888 New static variables.
4889 (reload_combine_recognize_pattern): New static function, broken out
4891 (reload_combine): Use it. Only initialize first_index_reg and
4892 last_index_reg once.
4894 2010-07-15 Richard Henderson <rth@redhat.com>
4896 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
4899 2010-07-15 Jan Hubicka <jh@suse.cz>
4901 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
4902 comdats for broken gold.
4903 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
4905 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4907 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
4909 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4911 * tree.h (DECL_CHAIN): Define.
4912 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
4913 * c-decl.c: Likewise.
4914 * c-parser.c: Likewise.
4915 * c-typeck.c: Likewise.
4916 * cfgexpand.c: Likewise.
4917 * cgraph.c: Likewise.
4918 * cgraphunit.c: Likewise.
4919 * combine.c: Likewise.
4920 * config/alpha/alpha.c: Likewise.
4921 * config/arm/arm.c: Likewise.
4922 * config/frv/frv.c: Likewise.
4923 * config/i386/i386.c: Likewise.
4924 * config/i386/winnt-cxx.c: Likewise.
4925 * config/ia64/ia64.c: Likewise.
4926 * config/iq2000/iq2000.c: Likewise.
4927 * config/mep/mep.c: Likewise.
4928 * config/mips/mips.c: Likewise.
4929 * config/pa/som.h: Likewise.
4930 * config/rs6000/rs6000.c: Likewise.
4931 * config/s390/s390.c: Likewise.
4932 * config/sh/sh.c: Likewise.
4933 * config/sh/symbian-cxx.c: Likewise.
4934 * config/sparc/sparc.c: Likewise.
4935 * config/spu/spu.c: Likewise.
4936 * config/stormy16/stormy16.c: Likewise.
4937 * config/vxworks.c: Likewise.
4938 * config/xtensa/xtensa.c: Likewise.
4939 * coverage.c: Likewise.
4940 * dbxout.c: Likewise.
4941 * dwarf2out.c: Likewise.
4942 * emit-rtl.c: Likewise.
4944 * function.c: Likewise.
4945 * gimple-low.c: Likewise.
4946 * gimple-pretty-print.c: Likewise.
4947 * gimplify.c: Likewise.
4948 * integrate.c: Likewise.
4949 * ipa-inline.c: Likewise.
4950 * ipa-prop.c: Likewise.
4951 * ipa-split.c: Likewise.
4952 * ipa-struct-reorg.c: Likewise.
4953 * ipa-type-escape.c: Likewise.
4954 * langhooks.c: Likewise.
4955 * lto-cgraph.c: Likewise.
4956 * omp-low.c: Likewise.
4957 * stor-layout.c: Likewise.
4958 * tree-cfg.c: Likewise.
4959 * tree-complex.c: Likewise.
4960 * tree-dfa.c: Likewise.
4961 * tree-dump.c: Likewise.
4962 * tree-inline.c: Likewise.
4963 * tree-mudflap.c: Likewise.
4964 * tree-nested.c: Likewise.
4965 * tree-object-size.c: Likewise.
4966 * tree-pretty-print.c: Likewise.
4967 * tree-sra.c: Likewise.
4968 * tree-ssa-live.c: Likewise.
4969 * tree-ssa-loop-niter.c: Likewise.
4970 * tree-ssa-math-opts.c: Likewise.
4971 * tree-ssa-reassoc.c: Likewise.
4972 * tree-ssa-sccvn.c: Likewise.
4973 * tree-ssa-structalias.c: Likewise.
4974 * tree-tailcall.c: Likewise.
4975 * tree-vrp.c: Likewise.
4977 * var-tracking.c: Likewise.
4978 * varasm.c: Likewise.
4980 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4983 * config/spu/spu.c (spu_expand_builtin_1): Allow references
4984 (as well as pointers) as argument to mask_for_load builtins.
4986 2010-07-15 Richard Guenther <rguenther@suse.de>
4988 PR tree-optimization/44946
4989 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
4990 with accessing only padding properly.
4992 2010-07-15 Jan Hubicka <jh@suse.cz>
4994 * ipa.c (function_and_variable_visibility): Variables marked as used
4995 should not be localized.
4997 2010-07-15 Jan Hubicka <jh@suse.cz>
4999 * cgraph.c: Include lto-streamer.h
5000 (change_decl_assembler_name): Work when assembler name hash is at place.
5001 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
5002 be sure to rename it to avoid name clash.
5003 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
5004 Localize hidden symbols only when locally defined.
5006 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
5008 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
5010 2010-07-15 Magnus Granberg <zorry@gentoo.org>
5011 Kevin F. Quinn <kevquinn@gentoo.org>
5013 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
5014 * common.opt: Add -Wtrampolines.
5015 * doc/invoke.texi: Add -Wtrampolines.
5017 2010-07-15 Jie Zhang <jie@codesourcery.com>
5019 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
5022 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
5024 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
5025 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5027 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5029 * config/spu/spu.c (reg_names): Remove prototype.
5030 (call_used_regs): Likewise.
5032 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
5034 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
5035 "unused" with attribute "used".
5036 (__JCR_END__): Likewise.
5037 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
5039 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
5041 2010-07-14 Richard Guenther <rguenther@suse.de>
5043 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
5044 (maybe_fixup_decls): Likewise.
5045 (input_gimple_stmt): Do not fixup anything.
5046 * lto-streamer-out.c (output_gimple_stmt): Make sure all
5047 non-automatic variable uses are wrapped inside a MEM_REF.
5049 2010-07-14 Richard Henderson <rth@redhat.com>
5051 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
5053 * varasm.c (assemble_variable): Remove early exit for functions;
5054 assert that we're given a variable.
5056 2010-07-14 Jie Zhang <jie@codesourcery.com>
5058 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
5059 cortex_a8_default when neon_type is not none.
5061 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5063 * lower-subreg.c (subreg_context): New static bitmap.
5064 (decompose_multiword_subregs): Allocate and free it.
5065 (find_decomposable_subregs): Set a bit in it for a register that
5066 occurs in a subreg that changes mode but not size.
5067 (can_decompose_p): Test it instead of non_decomposable_context.
5069 2010-07-14 Richard Guenther <rguenther@suse.de>
5071 PR tree-optimization/44824
5072 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
5073 is_gimple_mem_ref_addr.
5074 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
5075 non-decl_address_invariant_p addresses.
5077 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5079 * reload.c (find_reloads): Revert code to penalize small register
5080 classes that was brought in with the IRA merge.
5082 2010-07-14 Richard Guenther <rguenther@suse.de>
5084 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
5085 as base of ARRAY_REFs.
5087 2010-07-14 Richard Guenther <rguenther@suse.de>
5090 * tree-pretty-print.c (do_niy): Do not print a newline.
5092 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5094 * ira-int.h (struct ira_object): New.
5095 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
5096 (struct ira_allocno): Remove members min, max,
5097 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
5098 conflict_allocnos_num and conflict_vec_p. Add new member object.
5099 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
5100 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
5101 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
5102 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
5103 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
5104 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
5105 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
5106 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
5107 an ira_object_t rather than ira_allocno_t. All uses changed.
5108 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5109 contains a vector of ira_object_t; all uses changed.
5110 (ira_objects_num): Declare variable.
5111 (ira_create_allocno_object): Declare function.
5112 (ira_conflict_vector_profitable_p): Adjust prototype.
5113 (ira_allocate_conflict_vec): Renamed from
5114 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
5115 (ira_allocate_object_conflicts): Renamed from
5116 ira_allocate_allocno_conflicts; first arg now ira_object_t.
5117 (struct ira_object_iterator): New.
5118 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
5119 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
5120 to conflict_vec_p. All uses changed.
5121 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
5122 Changed to take into account that conflicts are now tracked for
5124 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
5125 Args changed to accept ira_object_t. All uses changed.
5126 (allocnos_conflict_p): New static function.
5127 (collected_conflict_objects): Renamed from collected_allocno_objects;
5128 now a vector of ira_object_t. All uses changed.
5129 (build_conflict_bit_table): Changed to take into account that
5130 conflicts are now tracked for objects.
5131 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
5132 (print_allocno_conflicts, ira_build_conflicts): Likewise.
5133 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
5134 setup_allocno_left_conflicts_size, allocno_reload_assign,
5135 fast_allocation): Likewise.
5136 * ira-lives.c (make_hard_regno_born, make_allocno_born)
5137 process_single_reg_class_operands, process_bb_node_lives): Likewise.
5138 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
5140 * ira-build.c (ira_objects_num): New variable.
5141 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5142 contains a vector of ira_object_t; all uses changed.
5143 (ira_object_id_map_vec): Corresponding change.
5144 (object_pool): New static variable.
5145 (initiate_allocnos): Initialize it.
5146 (finish_allocnos): Free it.
5147 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
5149 (ira_create_allocno): Don't set members that were removed.
5150 (ira_set_allocno_cover_class): Don't change conflict hard regs.
5151 (merge_hard_reg_conflicts): Changed to take into account that
5152 conflicts are now tracked for objects.
5153 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
5154 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
5155 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
5156 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
5157 setup_min_max_conflict_allocno_ids, ): Likewise.
5158 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
5159 to ira_object_t; all callers changed.
5160 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
5161 to ira_object_t, all callers changed.
5162 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
5163 to ira_object_t, all callers changed.
5164 (conflict_check, curr_conflict_check_tick): Renamed from
5165 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
5167 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
5168 arg changed to ira_object_t, all callers changed.
5169 (create_cap_allocno): Call ira_create_allocno_object.
5170 (finish_allocno): Free the corresponding object.
5171 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
5172 callers changed. Adjusted for dealing with objects.
5173 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
5174 dealing with objects.
5175 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
5177 * ira-int.h (struct live_range): Rename allocno member to object
5178 and change type to ira_object_t.
5179 (struct ira_object): New member live_ranges.
5180 (struct ira_allocno): Remove member live_ranges.
5181 (ALLOCNO_LIVE_RANGES): Remove.
5182 (OBJECT_LIVE_RANGES): New macro.
5183 (ira_create_live_range, ira_copy_live_range_list,
5184 ira_merge_live_range_list, ira_live_ranges_intersect_p,
5185 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
5186 * ira-build.c (ira_create_object): Initialize live ranges here.
5187 (ira_create_allocno): Not here.
5188 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
5189 changed to ira_object_t, all callers changed.
5190 (copy_live_range): Rename from copy_allocno_live_range, all callers
5192 (ira_copy_live_range_list): Rename from
5193 ira_copy_allocno_live_range_list, all callers changed.
5194 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
5195 all callers changed.
5196 (ira_live_ranges_intersect_p): Rename from
5197 ira_allocno_live_ranges_intersect_p, all callers changed.
5198 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
5200 (ira_finish_live_range_list): Rename from
5201 ira_finish_allocno_live_range_list, all callers changed.
5202 (change_object_in_range_list): Rename from change_allocno_in_range_list,
5203 last arg changed to ira_object_t, all callers changed.
5204 (finish_allocno): Changed to expect live ranges in the allocno's object.
5205 (move_allocno_live_ranges, copy_allocno_live_ranges,
5206 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
5207 ira_flattening, ira_build): Likewise.
5208 * ira-color.c (allocnos_have_intersected_live_ranges_p,
5209 slot_coalesced_allocno_live_ranges_intersect,
5210 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
5211 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5212 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
5213 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
5214 make_allocno_dead, create_start_finish_chains,
5215 remove_some_program_points_and_update_live_ranges,
5216 ira_debug_live_range_list): Likewise.
5218 * ira-int.h (ira_object_conflict_iterator): Rename from
5219 ira_allocno_conflict_iterator.
5220 (ira_object_conflict_iter_init): Rename from
5221 ira_allocno_conflict_iter_init, second arg changed to
5222 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
5223 FOR_EACH_ALLOCNO_CONFLICT.
5224 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
5225 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
5226 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
5227 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5229 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
5232 * tree-dump.c (dump_options): Add enumerate_locals entry.
5233 Add TDF_NOID exclusion to all entry.
5234 * tree-dump.h (dump_enumerated_decls): Declare.
5235 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
5236 Don't display type uid.
5237 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
5238 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
5239 * tree-ssa-live.c: Include gimple.h.
5240 (numbered_tree_d): New struct.
5241 (numbered_tree): New typedef.
5242 (DEF_VEC_O (numbered_tree): New.
5243 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
5244 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
5245 (dump_enumerated_decls): Likewise.
5246 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
5247 debug info and flag_dump_final_insns, call dump_enumerated_decls.
5248 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
5249 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
5251 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5253 * expmed.h (MAX_BITS_PER_WORD): Move to...
5254 * defaults.h (MAX_BITS_PER_WORD): ...here.
5256 2010-07-13 DJ Delorie <dj@redhat.com>
5258 * config/h8300/h8300.c (h8300_init_once): Default to
5259 -fstrict_volatile_bitfields.
5261 * config/sh/sh.c (sh_override_options): Default to
5262 -fstrict_volatile_bitfields.
5264 * config/rx/rx.c (rx_option_override): New.
5266 * config/m32c/m32c.c (m32c_override_options): Default to
5267 -fstrict_volatile_bitfields.
5269 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
5271 * tree.h (build_function_call_expr): Delete.
5272 (build_call_expr_loc_array): New function.
5273 (build_call_expr_loc_vec): New function.
5274 * tree-flow.h (struct omp_region): Change type of ws_args field
5276 * builtins.c (build_function_call_expr): Delete.
5277 (build_call_expr_loc_array): New function.
5278 (build_call_expr_loc): Call it. Use XALLOCAVEC.
5279 (build_call_expr): Likewise.
5280 (build_call_expr_loc_vec): New function.
5281 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
5282 build_function_call_expr.
5283 * expr.c (emutls_var_address): Likewise.
5284 * varasm.c (emutls_common_1): Likewise.
5285 * omp-low.c (expand_omp_atomic_mutex): Likewise.
5286 (expand_omp_taskreg): Adjust for new type of region->ws_args.
5287 (get_ws_args_for): Return a VEC instead of a tree.
5288 (expand_parallel_call): Call build_call_expr_loc_vec instead of
5289 build_function_call_expr.
5290 * stor-layout.c (self_referential_size): Likewise.
5292 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5295 * recog.c (constrain_operands): Allow side-effects in memory
5296 operands if either < or > constraint is used, rather than if
5297 both < and > is used.
5299 2010-07-13 Richard Guenther <rguenther@suse.de>
5302 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
5303 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
5306 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
5309 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
5311 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
5312 * config/sh/sh.md (symGOT_load): Likewise.
5313 (symDTPOFF2reg): Likewise.
5314 (symTPOFF2reg): Likewise.
5316 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5318 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
5319 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
5321 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5323 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
5325 Find ucontext_t * on Solaris 11.
5326 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
5327 Handle new Solaris 11 __sighndlr patterns.
5329 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5332 * vec.h (VEC_block_remove): Fix comment.
5333 * tree-ssa-live.c (remove_unused_locals): Don't use
5334 VEC_unordered_remove on local_decls, instead replace a single
5335 vector element in each iteration if at least one element had
5336 to be removed and VEC_truncate at the end.
5337 * omp-low.c (expand_omp_taskreg): Likewise.
5339 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5341 * c-decl.c (finish_function): Fix typo in comment.
5343 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
5346 * postreload.c (move2add_use_add3_insn): Silence gcc warning
5349 2010-07-12 Jakub Jelinek <jakub@redhat.com>
5351 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
5352 (simplify_stmt_using_ranges): Use it.
5354 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5356 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
5357 member. Do not mark as GTY(()).
5358 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
5359 (spu_builtin_decls): New static variable.
5360 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
5361 (spu_init_builtins): Likewise.
5362 (spu_builtin_mul_widen_even): Likewise.
5363 (spu_builtin_mul_widen_odd): Likewise.
5364 (spu_builtin_mask_for_load): Likewise.
5365 (spu_builtin_vec_perm): Likewise.
5366 * config/spu/spu-c.c: Include "target.h".
5367 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
5368 of using spu_builtins[].fndecl.
5370 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5372 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
5373 imply -minterlink-mips16.
5375 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5377 * config/mips/mips.h (mips16_globals): Declare.
5378 (SWITCHABLE_TARGET): Define.
5379 * config/mips/mips.c: Include target-globals.h.
5380 (mips16_globals): New variable.
5381 (mips_set_mips16_mode): Use save_target_globals and
5382 restore_target_globals instead of target_reinit.
5384 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5386 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
5387 to say that the function can be called more than once.
5388 * target-globals.c (save_target_globals): Call init_reg_sets.
5390 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5392 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
5393 * bb-reorder.h: New file.
5394 * bb-reorder.c (default_target_bb_reorder): New variable.
5395 (this_target_bb_reorder): New conditional variable.
5396 (uncond_jump_length): Redefine as a macro.
5397 * target-globals.h (this_target_bb_reorder): Declare.
5398 (target_globals): Add a bb_reorder field.
5399 (restore_target_globals): Copy the bb_reorder field to
5400 this_target_bb-reorder.
5401 * target-globals.c: Include bb-reorder.h.
5402 (default_target_globals): Initialize the bb_reorder field.
5403 (save_target_globals): Likewise.
5405 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5407 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
5409 * gcse.c: Include gcse.h.
5410 (default_target_gcse): New variable.
5411 (this_target_gcse): New conditional variable.
5412 (can_copy): Redefine as a macro.
5413 (can_copy_init_p): New macro.
5414 (can_copy_p): Remove can_copy_init_p.
5415 * target-globals.h (this_target_gcse): Declare.
5416 (target_globals): Add a gcse field.
5417 (restore_target_globals): Copy the gcse field to this_target_gcse.
5418 * target-globals.c: Include gcse.h.
5419 (default_target_globals): Initialize the gcse field.
5420 (save_target_globals): Likewise.
5422 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5424 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
5425 and x_ira_prohibited_mode_move_regs_initialized_p.
5426 (ira_prohibited_mode_move_regs): Redefine as a macro.
5427 * ira.c (ira_prohibited_mode_move_regs): Delete.
5428 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
5430 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5432 * reload.h (target_reload): Add x_cached_reg_save_code and
5433 x_cached_reg_restore_code.
5434 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
5437 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5439 * Makefile.in (target-globals.o): Depend on builtins.h.
5440 * builtins.h: New file.
5441 * builtins.c: Include builtins.h.
5442 (default_target_builtins): New variable.
5443 (this_target_builtins): New conditional variable.
5444 (apply_args_mode, apply_result_mode): Redefine as macros.
5445 * target-globals.h (this_target_builtins): Declare.
5446 (target_globals): Add a builtins field.
5447 (restore_target_globals): Copy the builtins field to
5448 this_target_builtins.
5449 * target-globals.c: Include builtins.h.
5450 (default_target_globals): Initialize the builtins field.
5451 (save_target_globals): Likewise.
5453 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5455 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
5456 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
5458 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
5459 (alg_hash, alg_hash_used_p): New macros.
5460 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
5461 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
5462 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
5464 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5466 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
5467 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
5468 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
5469 (this_op_costs, costs_classes): Redefine as macros.
5470 (record_reg_classes): Don't take op_costs as a parameter.
5471 (record_operand_costs): Likewise. Update calls to record_reg_classes.
5472 (scan_one_insn): Update call to record_operand_costs.
5474 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5476 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
5477 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
5478 (target_ira_int): New structure.
5479 (default_target_ira_int): Declare.
5480 (this_target_ira_int): Declare as a variable or define as a macro.
5481 (ira_reg_mode_hard_regset, ira_register_move_cost)
5482 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
5483 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
5484 (prohibited_class_mode_regs, ira_important_classes_num)
5485 (ira_important_classes, ira_reg_class_intersect)
5486 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
5487 (ira_reg_class_union): Redefine as macros.
5488 * ira.h (target_ira): New structure.
5489 (default_target_ira): Declare.
5490 (this_target_ira): Declare as a variable or define as a macro.
5491 (ira_available_class_regs, ira_hard_regno_cover_class)
5492 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
5493 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
5494 (ira_class_hard_regs_num): Redefine as macros.
5495 * ira.c (default_target_ira, default_target_ira_int): New variables.
5496 (this_target_ira, this_target_ira_int): New conditional variables.
5497 (ira_reg_mode_hard_regset, ira_memory_move_cost)
5498 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
5499 (ira_class_subset_p): Delete.
5500 (no_unit_alloc_regs): Redefine as a macro.
5501 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
5502 (ira_class_hard_regs_num, ira_class_hard_reg_index)
5503 (ira_available_class_regs): Delete.
5504 (alloc_reg_class_subclasses): Redefine as a macro.
5505 (ira_reg_class_cover_size, ira_reg_class_cover)
5506 (ira_important_classes_num, ira_important_classes)
5507 (ira_important_class_nums, ira_class_translate): Delete.
5508 (cover_class_order): Document the variable's lifetime.
5509 (reorder_important_classes): Don't set ira_important_class_nums.
5510 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
5511 (ira_reg_class_super_classes, ira_reg_class_union)
5512 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
5514 (setup_reg_class_nregs): Don't set ira_max_regs.
5515 (prohibited_class_mode_regs): Delete.
5516 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
5517 (target_globals): Add ira and ira_int fields.
5518 (restore_target_globals): Copy the ira field to this_target_ira
5519 and the ira_int field to this_target_ira_int.
5520 * target-globals.c: Include ira-int.h.
5521 (default_target_globals): Initialize the ira and ira_int fields.
5522 (save_target_globals): Likewise.
5524 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5526 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
5527 * cfgloop.h (target_cfgloop): New structure.
5528 (default_target_cfgloop): Declare.
5529 (this_target_cfgloop): Declare as a variable or define as a macro.
5530 (target_avail_regs, target_clobbered_regs, target_res_regs)
5531 (target_reg_cost, target_spill_cost): Redefine as macros.
5532 * cfgloopanal.c (default_target_cfgloop): New variable.
5533 (this_target_cfgloop): New conditional variable.
5534 (target_avail_regs, target_clobbered_regs, target_res_regs)
5535 (target_reg_cost, target_spill_cost): Delete.
5536 * target-globals.h (this_target_cfgloop): Declare.
5537 (target_globals): Add a cfgloop field.
5538 (restore_target_globals): Copy the cfgloop field to
5539 this_target_cfgloop.
5540 * target-globals.c: Include cfgloop.h.
5541 (default_target_globals): Initialize the cfgloop field.
5542 (save_target_globals): Likewise.
5544 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5546 * regs.h (target_regs): Add x_direct_load, x_direct_store and
5547 x_float_extend_from_mem.
5548 (direct_load, direct_store, float_extend_from_mem): New macros.
5549 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
5551 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5553 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
5554 (target-globals.o): Depend on $(LIBFUNCS_H).
5555 * libfuncs.h: Include hashtab.h.
5556 (libfunc_entry): Moved from optabs.c.
5557 (target_libfuncs): New structure.
5558 (default_target_libfuncs): Declare.
5559 (this_target_libfuncs): Declare as a variable or define as a macro.
5560 (libfunc_table): Redefine as a macro.
5561 * optabs.c (default_target_libfuncs): New variable.
5562 (this_target_libfuncs): New conditional variable.
5563 (libfunc_table): Delete.
5564 (libfunc_entry): Moved to optabs.h.
5565 (libfunc_hash): Redefine as a macro.
5566 (hash_libfunc, eq_libfunc): Fix comments.
5567 (init_optabs): Use libfunc_hash to detect cases where the function
5568 has already been called. Clear the hash table instead of
5570 * target-globals.h (this_target_libfuncs): Declare.
5571 (target_globals): Add a libfuncs field.
5572 (restore_target_globals): Copy the libfuncs field to
5573 this_target_libfuncs.
5574 * target-globals.c: Include libfuncs.h.
5575 (default_target_globals): Initialize the libfuncs field.
5576 (save_target_globals): Likewise.
5578 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5580 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
5581 in all dependency lists.
5583 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5585 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
5586 * optabs.h (target_optabs): New structure.
5587 (default_target_optabs): Declare.
5588 (this_target_optabs): Declare as a variable or define as a macro.
5589 (optab_table, convert_optab_table, direct_optab_table): Redefine
5591 * optabs.c (default_target_optabs): New variable.
5592 (this_target_optabs): New conditional variable.
5593 (optab_table, convert_optab_table, direct_optab_table): Delete.
5594 * target-globals.h (this_target_optabs): Declare.
5595 (target_globals): Add a optabs field.
5596 (restore_target_globals): Copy the optabs field to
5598 * target-globals.c: Include expr.h and optabs.h.
5599 (default_target_globals): Initialize the optabs field.
5600 (save_target_globals): Likewise.
5602 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5604 * flags.h (target_flagstate): Add x_flag_excess_precision.
5605 (flag_excess_precision): Redefine as a macro.
5606 * toplev.c (flag_excess_precision): Delete.
5608 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5610 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
5611 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
5612 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
5613 (no_caller_save_reg_set): Redefine as a macro.
5614 * reload.h (target_reload): Add x_caller_save_initialized_p and
5616 (caller_save_initialized_p): Redefine as a macro.
5617 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
5618 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
5619 (regno_save_mode): Redefine as a macro.
5621 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5623 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
5624 * expmed.h: New file.
5625 * expmed.c (default_target_costs): New variable.
5626 (this_target_costs): New conditional variable.
5627 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
5628 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
5629 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
5630 * target-globals.h (this_target_expmed): Declare.
5631 (target_globals): Add a expmed field.
5632 (restore_target_globals): Copy the expmed field to
5634 * target-globals.c: Include expmed.h.
5635 (default_target_globals): Initialize the expmed field.
5636 (save_target_globals): Likewise.
5638 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5640 * Makefile.in (target-globals.o): Depend on reload.h.
5641 * reload.h (target_reload): New structure.
5642 (default_target_reload): Declare.
5643 (this_target_reload): Declare as a variable or define as a macro.
5644 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5645 * reload1.c (default_target_reload): New variable
5646 (this_target_reload): New conditional variable.
5647 (indirect_symref_ok, double_reg_address_ok): Delete.
5648 (spill_indirect_levels): Redefine as a macro.
5649 * target-globals.h (this_target_reload): Declare.
5650 (target_globals): Add a reload field.
5651 (restore_target_globals): Copy the reload field to
5653 * target-globals.c: Include hard-reg-set.h.
5654 (default_target_globals): Initialize the reload field.
5655 (save_target_globals): Likewise.
5657 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5659 * rtl.h (target_rtl): Add x_static_reg_base_value.
5660 * alias.c (static_reg_base_value): Redefine as a macro.
5662 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5664 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5665 (GTFILES): Remove reginfo.c.
5666 * rtl.h (target_rtl): Add x_top_of_stack.
5667 (top_of_stack): New macro.
5668 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5669 (top_of_stack): Delete.
5671 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5673 * regs.h (target_regs): Add x_hard_regs_of_mode,
5674 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5675 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5676 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5677 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5678 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5679 (may_move_in_cost, may_move_out_cost): Delete.
5680 (last_mode_for_init_move_cost): Redefine as a macro.
5682 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5684 * hard-reg-set.h (target_hard_regs): New structure.
5685 (default_target_hard_regs): Declare.
5686 (this_target_hard_regs): Declare as a variable or define as a macro.
5687 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5688 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5689 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5690 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5691 (reg_class_superunion, reg_names): Redefine as macros.
5692 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5693 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5694 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5695 (reg_class_contents, reg_class_size, reg_class_subclasses)
5696 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5697 (default_target_hard_regs): New variable
5698 (this_target_hard_regs, initial_call_really_used_regs)
5699 (initial_reg_alloc_order): New conditional variables.
5700 (initial_reg_names): New variable.
5701 (init_reg_sets): Assert that initial_call_really_used_regs,
5702 initial_reg_alloc_order and initial_reg_names
5703 are all the same size as their variable counterparts. Use them to
5704 initialize those counterparts.
5705 * target-globals.h (this_target_hard_regs): Declare.
5706 (target_globals): Add a hard_regs field.
5707 (restore_target_globals): Copy the hard_regs field to
5708 this_target_hard_regs.
5709 * target-globals.c: Include hard-reg-set.h.
5710 (default_target_globals): Initialize the hard_regs field.
5711 (save_target_globals): Likewise.
5713 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5715 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5716 * rtl.h (target_rtl): New structure.
5717 (default_target_rtl): Declare.
5718 (this_target_rtl): Declare as a variable or define as a macro.
5719 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
5721 * emit-rtl.c (default_target_rtl): New variable.
5722 (this_target_rtl): New conditional variable.
5723 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
5724 (return_address_pointer_rtx): Delete.
5725 (initial_regno_reg_rtx): New macro.
5726 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
5727 (init_emit_regs): Likewise.
5728 * target-globals.h (this_target_rtl): Declare.
5729 (target_globals): Add a rtl field.
5730 (restore_target_globals): Copy the rtl field to this_target_rtl.
5731 * target-globals.c: Include rtl.h.
5732 (default_target_globals): Initialize the rtl field.
5733 (save_target_globals): Likewise.
5735 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5737 * Makefile.in (target-globals.o): Depend on $(REGS_H).
5738 * regs.h (target_reg_modes): New structure.
5739 (default_target_reg_modes): Declare.
5740 (this_target_reg_modes): Declare as a variable or define as a macro.
5741 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
5742 * reginfo.c (default_target_reg_modes): New variable.
5743 (this_target_reg_modes): New conditional variable.
5744 (hard_regno_nregs, reg_raw_mode): Delete.
5745 * target-globals.h (this_target_regs): Declare.
5746 (target_globals): Add a regs field.
5747 (restore_target_globals): Copy the regs field to this_target_regs.
5748 * target-globals.c: Include regs.h.
5749 (default_target_globals): Initialize the regs field.
5750 (save_target_globals): Likewise.
5752 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5754 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
5755 * doc/tm.texi: Regenerate.
5756 * Makefile.in (OBJS-common): Add target-globals.o.
5757 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
5758 and target-globals.h.
5759 (target-globals.o): New rule.
5760 (GTFILES): Include $(srcdir)/target-globals.h.
5761 * defaults.h (SWITCHABLE_TARGET): Define.
5762 * gengtype.c (open_base_files): Add target-globals.h to the
5764 * target-globals.h: New file.
5765 * target-globals.c: Likewise.
5767 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
5768 * flags.h (target_flag_state): New structure.
5769 (default_target_flag_state): Declare.
5770 (this_target_flag_state): Declare as a variable or define as a macro.
5771 (align_loops_log): Redefine as a macro.
5772 (align_loops_max_skip, align_jumps_log): Likewise.
5773 (align_jumps_max_skip, align_labels_log): Likewise.
5774 (align_labels_max_skip, align_functions_log): Likewise.
5775 * toplev.c (default_target_flag_state): New variable.
5776 (this_target_flag_state): New conditional variable.
5777 (align_loops_log): Delete.
5778 (align_loops_max_skip, align_jumps_log): Likewise.
5779 (align_jumps_max_skip, align_labels_log): Likewise.
5780 (align_labels_max_skip, align_functions_log): Likewise.
5781 * target-globals.h (this_target_flag_state): Declare.
5782 (target_globals): Add a flag_state field.
5783 (restore_target_globals): Copy the flag_state field to
5784 this_target_flag_state.
5785 * target-globals.c: Include flags.h.
5786 (default_target_globals): Initialize the flag_state field.
5787 (save_target_globals): Likewise.
5789 2010-07-12 Jie Zhang <jie@codesourcery.com>
5791 * postreload.c (reg_symbol_ref[]): New.
5792 (move2add_use_add2_insn): New.
5793 (move2add_use_add3_insn): New.
5794 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
5795 (move2add_note_store): Likewise.
5797 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
5799 PR rtl-optimization/44752
5800 * genautomata.c (main): Don't emit an empty file even if there
5803 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5805 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
5806 ix86_solaris_return_in_memory.
5807 * config/i386-protos.h: Reflect this.
5808 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5809 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5811 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
5813 2010-07-12 Jie Zhang <jie@codesourcery.com>
5815 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
5816 align the stack when it's going to be saved.
5818 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5821 * config/host-solaris.c (mmap_fixed): New function.
5822 (sol_gt_pch_get_address): Use it.
5823 (sol_gt_pch_use_address): Likewise.
5825 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5827 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5828 pentiumpro on Solaris 8 and 9/x86.
5829 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
5830 Document SSE/SSE2 support.
5831 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
5833 2010-07-12 Andi Kleen <ak@linux.intel.com>
5835 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
5836 instead of gcc_assert to print better error message for multiple
5839 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
5841 * config/i386/i386.c (ix86_asm_output_function_label): Change format
5842 string placeholder from 0x%x to %#x.
5843 (ix86_code_end): Use putc to output '\n'.
5844 (ix86_print_operand) <case ';'>: Use putc to output ';'.
5846 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
5848 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
5849 in directive -export.
5851 2010-07-10 Anatoly Sokolov <aesok@post.ru>
5853 * reginfo.h (reg_classes_intersect_p): Change arguments type to
5855 * rtl.h (reg_classes_intersect_p): Adjust prototype.
5857 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5859 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
5860 rs6000_memory_move_cost): Remove
5861 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
5862 TARGET_MEMORY_MOVE_COST): Define.
5863 (rs6000_register_move_cost): Make static. Change arguments type from
5864 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
5865 (rs6000_memory_move_cost): Make static. Change arguments type from
5866 'enum reg_class' to reg_class_t.
5868 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
5871 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
5872 lookup code into....
5873 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
5875 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
5876 * cfgloopanal.c (target_clobbered_regs): Define.
5877 (init_set_costs): Initialize target_clobbered_regs.
5878 (estimate_reg_pressure_cost): Add call_p argument. When true,
5879 adjust the number of available registers to exclude the
5880 call-clobbered registers.
5881 * cfgloop.h (target_clobbered_regs): Declare.
5882 (estimate_reg_pressure_cost): Adjust declaration.
5883 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
5884 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
5885 (determine_set_costs): Dump target_clobbered_regs.
5886 (loop_body_includes_call): New function.
5887 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
5888 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
5889 call_p flag through.
5890 (best_gain_for_invariant): Likewise.
5891 (find_invariants_to_move): Likewise.
5892 (move_single_loop_invariants): Likewise, using already-computed
5895 2010-07-10 Richard Guenther <rguenther@suse.de>
5896 Joern Rennecke <joern.rennecke@embecosm.com>
5899 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
5900 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
5901 unless they have DECL_IGNORED_P set.
5903 2010-07-10 Richard Guenther <rguenther@suse.de>
5906 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
5908 (gimple_types_compatible_p): Similar to pointed-to
5909 types allow and merge a mix of complete and incomplete aggregate.
5910 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
5911 (iterative_hash_gimple_type): Adjust for that.
5913 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
5915 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
5917 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
5920 * config/darwin.c (output_objc_section_asm_op): Save and restore
5921 section when outputting ObjC section list.
5923 2010-07-09 Jan Hubicka <jh@suse.cz>
5925 * lto-streamer-out.c (produce_symtab): Do not write alias
5926 cgraph/varpool nodes.
5928 2010-07-09 Jan Hubicka <jh@suse.cz>
5930 * tree-inline.c (declare_return_variable): Fix ICE while
5931 inlining DECL_BY_VALUE function not in SSA form
5933 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
5935 PR tree-optimization/44576
5936 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
5937 New. Pull out from is_loop_prefetching_profitable to implement
5938 the trip count to ahead ratio heuristic.
5939 (mem_ref_count_reasonable_p): New. Pull out from
5940 is_loop_prefetching_profitable to implement the instruction to
5941 memory reference ratio heuristic. Also consider not reasonable if
5942 the memory reference count is above a threshold (to avoid
5943 explosive compilation time.
5944 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
5945 is_loop_prefetching_profitable to implement the instruction to
5946 prefetch ratio heuristic.
5947 (is_loop_prefetching_profitable): Removed.
5948 (loop_prefetch_arrays): Distribute the cost analysis across the
5949 function to allow early exit of the prefetch analysis.
5950 is_loop_prefetching_profitable is splitted into three functions,
5951 with each one called as early as possible.
5952 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
5953 number of memory references in a loop is considered too many.
5955 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5957 * reload.c (find_reloads): Don't clear badop if we have a winreg
5958 alternative, but not win, and the class only has fixed regs.
5959 * hard-reg-set.h (class_only_fixed_regs): Declare.
5960 * reginfo.c (class_only_fixed_regs): New array.
5961 (init_reg_sets_1): Initialize it.
5962 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
5963 discourage alternatives using the stack pointer.
5965 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
5967 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
5969 * config/arm/arm.md (cbranchqi4): Fix array size.
5970 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
5973 2010-07-09 Richard Guenther <rguenther@suse.de>
5975 * gimple.c (struct type_fixup_s): New struct and VEC type.
5976 (gimple_register_type_fixups): New static global.
5977 (gimple_queue_type_fixup): New function.
5978 (gimple_types_compatible_p): Queue type fixups instead of
5980 (gimple_register_type): Apply queued fixups for the
5981 canonical type. Empty the type fixup queue.
5983 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5985 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
5986 * configure: Regenerate.
5989 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5990 Denys Vlasenko <dvlasenk@redhat.com>
5991 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5993 PR tree-optimization/28632
5994 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5995 (extract_range_from_binary_expr): Further optimize
5996 BIT_AND_EXPR and BIT_IOR_EXPR.
5998 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
6000 * tree-if-conv.c (fold_or_predicates): New.
6001 (add_to_predicate_list): Call it.
6003 2010-07-09 Richard Guenther <rguenther@suse.de>
6006 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
6007 if base is a pointer.
6008 * tree-cfg.c (verify_expr): Update MEM_REF checking.
6010 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6013 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
6014 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
6015 builtin mask for load/store builtins.
6017 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6019 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
6021 * configure: Regenerate.
6022 * config/i386/i386.c (ix86_print_operand) <case ';'>:
6023 Remove TARGET_MACHO.
6025 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
6027 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
6029 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
6031 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
6033 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
6035 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6037 * config/picochip/picochip.md (commsTestPort): Emit more
6038 efficient sequence for tstport instruction.
6040 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6042 * config/i386/i386.c (ix86_veclib_handler): Make static.
6044 2010-07-09 Richard Guenther <rguenther@suse.de>
6046 PR tree-optimization/44852
6047 * tree-ssa-alias.c: Include toplev.h for exact_log2.
6048 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
6050 (indirect_refs_may_alias_p): Likewise.
6051 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
6053 2010-07-09 Richard Guenther <rguenther@suse.de>
6055 PR tree-optimization/44882
6056 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
6058 (vectorizable_load): Likewise.
6060 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6063 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
6064 All callers changed.
6065 Handle the case when we're called for the epilogue.
6066 (thumb_unexpanded_epilogue): Use it.
6067 (thumb1_expand_epilogue): Likewise.
6069 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6071 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
6072 both ranges are range_int_cst_p with non-negative minimum,
6073 try harder to derive smaller range.
6075 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6077 * genrecog.c: Include diagnostic-core.h before toplev.h.
6078 * genoutput.c: Likewise.
6079 * genextract.c: Likewise.
6080 * genautomata.c: Likewise.
6081 * genemit.c: Likewise.
6082 * genpeep.c: Likewise.
6083 * genattrtab.c: Likewise.
6084 * genconditions.c: Likewise.
6085 * genpreds.c: Likewise.
6087 2010-07-08 Andi Kleen <ak@linux.intel.com>
6089 * lto-section-in.c (lto_section_name): Add missing comma.
6091 2010-07-08 Anatoly Sokolov <aesok@post.ru>
6093 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
6094 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
6095 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
6096 (ia64_override_options): Rename to...
6097 (ia64_option_override): ... this one. Make static.
6099 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6102 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
6103 pointed-to type of the offset in a MEM_REF to compute the alignment.
6105 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
6107 * final.c (final_scan_insn): Replace
6108 TARGET_UNWIND_INFO macro check by unwind_emit
6110 * targhooks.c (default_unwind_emit): Removed.
6111 * targhooks.h (default_unwind_emit): Likewise.
6112 * target.def (unwind_emit): Set default value to NULL.
6114 * config/i386/i386-protos.h (ix86_asm_output_function_label):
6116 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
6117 for NULL fntype argument and allow 64-bit targets.
6118 (ix86_asm_output_function_label): New function.
6119 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
6120 (ix86_handle_fndecl_attribute): Likewise.
6121 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
6122 * doc/doc/tm.texi: Regenerated.
6123 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
6124 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
6125 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
6126 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
6127 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6128 * config/elfos.h: Likewise.
6129 * config/i386/cygming.h: Likewise.
6130 * config/netbsd-aout.h: Likewise.
6131 * config/openbsd.h: Likewise.
6132 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
6133 by ix86_asm_output_function_label function call.
6134 * varasm.c (assemble_start_function): Use
6135 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6137 2010-07-08 Jan Hubicka <jh@suse.cz>
6139 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
6141 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
6143 * ipa-cp.c (ipcp_estimate_growth): Use it.
6144 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
6147 2010-07-08 Jan Hubicka <jh@suse.cz>
6149 * tree-inline.c (declare_return_variable): Allocate annotation for new
6152 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6154 PR tree-optimization/44710
6155 * tree-if-conv.c (parse_predicate): New.
6156 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
6157 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
6159 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6161 * common.opt (ftree-loop-if-convert): New flag.
6162 * doc/invoke.texi (ftree-loop-if-convert): Documented.
6163 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
6164 when flag_tree_loop_if_convert is set.
6166 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
6168 * config/i386/i386.c: Use short syntax for function calls
6169 through function pointers.
6170 * config/i386/i386.md: Ditto.
6172 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6174 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
6176 2010-07-08 Richard Guenther <rguenther@suse.de>
6178 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
6179 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
6181 2010-07-08 Jakub Jelinek <jakub@redhat.com>
6183 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
6184 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
6185 (loc_list_from_tree): Likewise.
6186 (output_loc_operands): Handle outputting DW_OP_const[48]u
6187 with loc->dtprel set.
6188 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
6190 2010-07-08 Jan Hubicka <jh@suse.cz>
6192 * ipa.c: Include pointer-set.h
6193 (cgraph_externally_visible_p): New attribute ALIASED;
6194 when in LTO, hidden symbols are local unless they are aliased.
6195 (function_and_variable_visibility): Compute aliased nodes;
6196 handle LTO and hidden symbol on functions and vars.
6197 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
6198 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
6200 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6202 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6203 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6204 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6205 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6206 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6207 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
6208 (ix86_gen_probe_stack_range): Likewise.
6209 (override_options): Set them.
6210 (ix86_target_stack_probe): New function.
6211 (ix86_compute_frame_layout): Force use of push instructions to
6212 save registers if stack checking with probes is enabled.
6213 (get_scratch_register_on_entry): New function.
6214 (release_scratch_register_on_entry): Likewise.
6215 (ix86_adjust_stack_and_probe): Likewise.
6216 (output_adjust_stack_and_probe): Likewise.
6217 (ix86_emit_probe_stack_range): Likewise.
6218 (output_probe_stack_range): Likewise.
6219 (ix86_expand_prologue): Emit stack checking code if static built-in
6220 stack checking is enabled.
6221 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
6222 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
6223 (output_adjust_stack_and_probe): Likewise.
6224 (output_probe_stack_range): Likewise.
6225 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6226 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
6228 (allocate_stack_worker_64): Likewise.
6229 (allocate_stack): Likewise.
6230 (adjust_stack_and_probe): New insn.
6231 (probe_stack_range): Likewise.
6233 2010-07-08 Richard Guenther <rguenther@suse.de>
6235 PR tree-optimization/44831
6236 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
6237 a MEM_REF preserving TBAA info of the original dereference.
6238 Dereference the original pointer if the address is not invariant.
6239 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
6240 at least one invariant address that we are going to dereference.
6242 2010-07-08 Richard Guenther <rguenther@suse.de>
6244 PR tree-optimization/44861
6245 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
6246 information when building MEM_REFs.
6247 (vectorizable_load): Likewise.
6248 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6250 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6252 * config/sol2-c.c: Do not include diagnostic-core.h.
6254 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6257 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
6258 with respect to current_function_decl. Pass decl of the function.
6259 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
6260 * ipa-inline.c (compute_inline_parameters): Pass decl to
6261 estimated_stack_frame_size.
6263 2010-07-08 Richard Guenther <rguenther@suse.de>
6265 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6267 (valueize_refs): Call it.
6269 2010-07-08 Richard Guenther <rguenther@suse.de>
6271 PR rtl-optimization/44838
6272 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
6273 SSA form do not use pointer equivalence.
6275 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6277 * dwarf2out.c (AT_linkage_name): Delete.
6278 (add_linkage_attr): New function.
6279 (add_linkage_name): Call it to emit the linkage attribute.
6280 (dwarf2out_finish): Likewise.
6281 (move_linkage_attr): Explicitly accept both attribute variants.
6283 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6285 * toplev.h: Do not include diagnostic-core.h.
6286 Include diagnostic-core.h in every file that includes toplev.h.
6287 * c-tree.h: Do not include toplev.h.
6288 * pretty-print.h: Update comment.
6289 * Makefile.in: Update dependencies.
6290 * alias.c: Include diagnostic-core.h in every file that includes
6292 * attribs.c: Likewise.
6293 * auto-inc-dec.c: Likewise.
6294 * bb-reorder.c: Likewise.
6295 * bt-load.c: Likewise.
6296 * caller-save.c: Likewise.
6297 * calls.c: Likewise.
6299 * cfganal.c: Likewise.
6300 * cfgbuild.c: Likewise.
6301 * cfgcleanup.c: Likewise.
6302 * cfghooks.c: Likewise.
6303 * cfgloop.c: Likewise.
6304 * combine.c: Likewise.
6305 * config/alpha/alpha.c: Likewise.
6306 * config/arc/arc.c: Likewise.
6307 * config/arm/arm.c: Likewise.
6308 * config/arm/pe.c: Likewise.
6309 * config/avr/avr.c: Likewise.
6310 * config/bfin/bfin.c: Likewise.
6311 * config/cris/cris.c: Likewise.
6312 * config/crx/crx.c: Likewise.
6313 * config/darwin-c.c: Likewise.
6314 * config/darwin.c: Likewise.
6315 * config/fr30/fr30.c: Likewise.
6316 * config/frv/frv.c: Likewise.
6317 * config/h8300/h8300.c: Likewise.
6318 * config/host-darwin.c: Likewise.
6319 * config/i386/i386.c: Likewise.
6320 * config/i386/netware.c: Likewise.
6321 * config/i386/nwld.c: Likewise.
6322 * config/i386/winnt-cxx.c: Likewise.
6323 * config/i386/winnt-stubs.c: Likewise.
6324 * config/i386/winnt.c: Likewise.
6325 * config/ia64/ia64-c.c: Likewise.
6326 * config/ia64/ia64.c: Likewise.
6327 * config/iq2000/iq2000.c: Likewise.
6328 * config/lm32/lm32.c: Likewise.
6329 * config/m32c/m32c-pragma.c: Likewise.
6330 * config/m32c/m32c.c: Likewise.
6331 * config/m32r/m32r.c: Likewise.
6332 * config/m68hc11/m68hc11.c: Likewise.
6333 * config/m68k/m68k.c: Likewise.
6334 * config/mcore/mcore.c: Likewise.
6335 * config/mep/mep-pragma.c: Likewise.
6336 * config/mep/mep.c: Likewise.
6337 * config/mmix/mmix.c: Likewise.
6338 * config/mn10300/mn10300.c: Likewise.
6339 * config/moxie/moxie.c: Likewise.
6340 * config/pa/pa.c: Likewise.
6341 * config/pdp11/pdp11.c: Likewise.
6342 * config/picochip/picochip.c: Likewise.
6343 * config/rs6000/rs6000-c.c: Likewise.
6344 * config/rs6000/rs6000.c: Likewise.
6345 * config/rx/rx.c: Likewise.
6346 * config/s390/s390.c: Likewise.
6347 * config/score/score.c: Likewise.
6348 * config/score/score3.c: Likewise.
6349 * config/score/score7.c: Likewise.
6350 * config/sh/sh.c: Likewise.
6351 * config/sh/symbian-base.c: Likewise.
6352 * config/sh/symbian-c.c: Likewise.
6353 * config/sh/symbian-cxx.c: Likewise.
6354 * config/sol2-c.c: Likewise.
6355 * config/sol2.c: Likewise.
6356 * config/sparc/sparc.c: Likewise.
6357 * config/spu/spu.c: Likewise.
6358 * config/stormy16/stormy16.c: Likewise.
6359 * config/v850/v850-c.c: Likewise.
6360 * config/v850/v850.c: Likewise.
6361 * config/vax/vax.c: Likewise.
6362 * config/vxworks.c: Likewise.
6363 * config/xtensa/xtensa.c: Likewise.
6364 * convert.c: Likewise.
6366 * cselib.c: Likewise.
6367 * dbgcnt.c: Likewise.
6368 * dbxout.c: Likewise.
6370 * dominance.c: Likewise.
6371 * emit-rtl.c: Likewise.
6372 * explow.c: Likewise.
6373 * expmed.c: Likewise.
6374 * fixed-value.c: Likewise.
6375 * fold-const.c: Likewise.
6376 * fwprop.c: Likewise.
6378 * ggc-common.c: Likewise.
6379 * ggc-page.c: Likewise.
6380 * ggc-zone.c: Likewise.
6381 * gimple-low.c: Likewise.
6382 * gimplify.c: Likewise.
6383 * graph.c: Likewise.
6384 * haifa-sched.c: Likewise.
6385 * ifcvt.c: Likewise.
6386 * implicit-zee.c: Likewise.
6387 * integrate.c: Likewise.
6388 * ira-build.c: Likewise.
6389 * ira-color.c: Likewise.
6390 * ira-conflicts.c: Likewise.
6391 * ira-costs.c: Likewise.
6392 * ira-lives.c: Likewise.
6394 * lists.c: Likewise.
6395 * loop-doloop.c: Likewise.
6396 * loop-iv.c: Likewise.
6397 * lto-opts.c: Likewise.
6398 * lto-symtab.c: Likewise.
6400 * modulo-sched.c: Likewise.
6401 * optabs.c: Likewise.
6402 * params.c: Likewise.
6403 * plugin.c: Likewise.
6404 * postreload-gcse.c: Likewise.
6405 * postreload.c: Likewise.
6406 * predict.c: Likewise.
6407 * profile.c: Likewise.
6409 * regcprop.c: Likewise.
6410 * reginfo.c: Likewise.
6411 * regmove.c: Likewise.
6412 * reorg.c: Likewise.
6413 * resource.c: Likewise.
6415 * rtlanal.c: Likewise.
6416 * sched-deps.c: Likewise.
6417 * sched-ebb.c: Likewise.
6418 * sched-rgn.c: Likewise.
6419 * sdbout.c: Likewise.
6420 * sel-sched-dump.c: Likewise.
6421 * sel-sched-ir.c: Likewise.
6422 * simplify-rtx.c: Likewise.
6424 * stor-layout.c: Likewise.
6425 * store-motion.c: Likewise.
6426 * targhooks.c: Likewise.
6427 * tree-cfg.c: Likewise.
6428 * tree-cfgcleanup.c: Likewise.
6429 * tree-dump.c: Likewise.
6430 * tree-eh.c: Likewise.
6431 * tree-inline.c: Likewise.
6432 * tree-nomudflap.c: Likewise.
6433 * tree-object-size.c: Likewise.
6434 * tree-optimize.c: Likewise.
6435 * tree-outof-ssa.c: Likewise.
6436 * tree-phinodes.c: Likewise.
6437 * tree-profile.c: Likewise.
6438 * tree-ssa-ccp.c: Likewise.
6439 * tree-ssa-coalesce.c: Likewise.
6440 * tree-ssa-live.c: Likewise.
6441 * tree-ssa-loop-niter.c: Likewise.
6442 * tree-ssa-loop-prefetch.c: Likewise.
6443 * tree-ssa-loop.c: Likewise.
6444 * tree-ssa-structalias.c: Likewise.
6445 * tree-ssa-uninit.c: Likewise.
6446 * tree-ssa.c: Likewise.
6447 * tree-vect-data-refs.c: Likewise.
6448 * tree-vect-loop-manip.c: Likewise.
6449 * tree-vect-loop.c: Likewise.
6450 * tree-vect-patterns.c: Likewise.
6451 * tree-vect-stmts.c: Likewise.
6452 * tree-vrp.c: Likewise.
6453 * varasm.c: Likewise.
6456 * xcoffout.c: Likewise.
6458 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
6460 * gengtype.c (write_field_root): New function.
6461 (write_root): Use it.
6463 2010-07-07 Wei Guozhi <carrot@google.com>
6465 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6466 of lowest bits to lshift/compare): Add a missing line.
6468 2010-07-07 Wei Guozhi <carrot@google.com>
6470 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6471 of lowest bits to lshift/compare): New.
6473 2010-07-07 Tom Tromey <tromey@redhat.com>
6475 * doc/tm.texi: Update.
6476 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
6478 * target.def (want_debug_pub_sections): New hook.
6479 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
6480 * dwarf2out.c (add_pubname_string): Check
6481 targetm.want_debug_pub_sections.
6482 (add_pubname): Likewise.
6483 (add_pubtype): Likewise.
6485 2010-07-07 Jie Zhang <jie@codesourcery.com>
6487 * genautomata.c (output_automata_list_min_issue_delay_code):
6488 Correctly decompress min_issue_delay.
6490 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6492 PR rtl-optimization/44404
6493 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
6494 possible, use reg_overlap_mentioned_p instead.
6496 2010-07-07 Duncan Sands <baldrick@free.fr>
6499 * tree.c (build_function_type_skip_args): Copy the original type using
6500 build_distinct_type_copy rather than copy_node.
6502 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6505 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
6507 (ix86_expand_prologue): Likewise.
6508 (ix86_handle_fndecl_attribute): Likewise.
6509 (ix86_asm_declare_function_name): Likewise.
6510 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6511 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6512 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
6513 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
6514 * doc/extend.texi: Likewise.
6516 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6519 * config/i386/i386.md (rdrand<mode>): Changed to expand to
6520 retry if the carry flag isn't valid.
6521 (rdrand<mode>_1): New.
6523 2010-07-07 Richard Guenther <rguenther@suse.de>
6526 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
6527 for expanding the constant offset for MEM_REFs.
6529 2010-07-07 Richard Guenther <rguenther@suse.de>
6531 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
6532 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
6533 * gimple.h (is_gimple_operand): Remove.
6534 * gimple.c (is_gimple_operand): Likewise.
6535 (walk_gimple_op): Fix wi->val_only setting for calls.
6536 * tree-cfg.c (verify_gimple_call): Fix argument validation.
6537 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
6538 invalid gimple calls.
6540 2010-07-06 Jan Hubicka <jh@suse.cz>
6542 * lto-cgraph.c (output_cgraph): Add missing declaration.
6544 2010-07-06 Jan Hubicka <jh@suse.cz>
6546 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
6549 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
6551 * doc/gimple.texi (GIMPLE_DEBUG): Document.
6552 * doc/rtl.texi (Debug Information): New node.
6553 (NOTE_INSN_VAR_LOCATION): Document.
6554 (debug_insn): Likewise.
6555 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
6557 2010-07-07 Jan Hubicka <jh@suse.cz>
6559 With parts by Richard Guenther.
6562 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
6563 for functions passed by reference.
6564 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
6565 in memory when passed by reference.
6566 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
6568 * ipa-split.c (split_function): Cleanup way return value is passed;
6569 handle SSA DECL_BY_REFERENCE retvals.
6570 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
6571 DECL_BY_REFERENCE is set.
6572 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
6573 find_what_p_points_to): Handle RESULT_DECL.
6574 * tree-inline.c (declare_return_variable): Get new entry_block argument;
6575 when passing by reference ensure that RESULT_DECL is gimple_val.
6576 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
6577 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
6579 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6581 PR rtl-optimization/44787
6582 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
6583 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
6585 2010-07-06 Jan Hubicka <jh@suse.cz>
6587 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
6588 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
6589 with body can prevail.
6590 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
6591 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
6592 * cgraph.c (cgraph_get_node_or_alias): New function.
6593 * cgraph.h (cgraph_get_node_or_alias): Declare.
6595 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
6597 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
6599 (ix86_expand_prologue): Likewise.
6600 (ix86_handle_fndecl_attribute): Likewise.
6601 (ix86_asm_declare_function_name): New function for
6602 ASM_DECLARE_FUNCTION_NAME.
6603 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
6604 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
6605 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
6606 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
6607 * doc/extend.texi: Adjust documentation about ms_hook_prologue
6610 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6612 * config/i386/i386.md (immediate_operand): New mode attribute.
6614 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
6615 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
6616 using P mode iterator.
6617 (pro_epilogue_adjust_stack_di_2): Rename from
6618 pro_epilogue_adjust_stack_rex64_2.
6620 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
6622 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6624 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
6625 through gen_mov_insv_1 function pointer.
6626 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
6627 gen_truncxf<mode>2 through gen_truncxf function pointer.
6628 (remainder<mode>3): Ditto.
6629 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
6630 (allocate_stack): Call gen_allocate_stack_worker_64 or
6631 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6633 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6636 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6638 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6639 operand constraint instead of <r><i>m.
6641 2010-07-06 Richard Guenther <rguenther@suse.de>
6644 * convert.c (convert_to_integer): Watch out for overflowing
6647 2010-07-05 Jan Hubicka <jh@suse.cz>
6649 * lto-streamer.c (write_symbol_vec): Rename to ...
6650 (write_symbol) ... this one; write only symbol given and when
6651 present in cache. Sanity check that what is defined is present
6652 in cgraph/varpool with body/finalized decl.
6653 (write_symbols_of_kind): Remove.
6654 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6655 pairs to produce symtab.
6656 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6657 when doing WPA streaming.
6659 2010-07-05 Jan Hubicka <jh@suse.cz>
6661 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6662 function is still available to fold into.
6664 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6666 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6667 * function.h (struct_function): Change type of local_decls field
6669 (add_local_decl): New function.
6670 (FOR_EACH_LOCAL_DECL): New macro.
6671 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6673 (estimated_stack_frame_size): Likewise.
6674 (expand_used_vars): Likewise.
6675 * cgraphbuild.c (build_cgraph_edges): Likewise.
6676 * function.c (instantiate_decls_1): Likewise.
6677 * ipa-struct-reorg.c (build_data_structure): Likewise.
6678 * ipa-type-escape.c (analyze_function): Likewise.
6679 * lto-streamer-in.c (input_function): Likewise.
6680 * lto-streamer-out.c (output_function): Likewise.
6681 * tree-ssa-live.c (remove_unused_locals): Likewise.
6682 * tree.c (free_lang_data_in_decl): Likewise.
6683 (find_decls_types_in_node): Likewise.
6684 * omp-low.c (remove_exit_barrier): Likewise.
6685 (expand_omp_taskreg): Likewise.
6686 (list2chain): Rename to...
6687 (vec2chain): ...this. Adjust.
6688 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6689 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6690 * gimple-low.c (record_vars_into): Likewise.
6691 * tree-inline.c (remap_decls): Likewise.
6692 (declare_return_variable): Likewise.
6693 (declare_inline_vars): Likewise.
6694 (copy_forbidden): Adjust for new type of cfun->local_decls.
6695 (add_local_variables): New function.
6696 (expand_call_inline): Call it.
6697 (tree_function_versioning): Likewise.
6699 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6701 AVX Programming Reference (June, 2010)
6702 * config/i386/cpuid.h (bit_F16C): New.
6703 (bit_RDRND): Likewise.
6704 (bit_FSGSBASE): Likewise.
6706 * config/i386/i386-builtin-types.def: Add
6707 "DEF_FUNCTION_TYPE (UINT16)", function types for
6708 float16 <-> float conversions and
6709 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6711 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6712 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6713 OPTION_MASK_ISA_F16C.
6715 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6716 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6717 (OPTION_MASK_ISA_F16C_SET): Likewise.
6718 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
6719 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
6720 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
6721 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
6722 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
6723 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
6724 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
6725 (override_options): Handle them.
6726 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
6727 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
6728 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
6729 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
6730 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
6731 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
6732 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
6733 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
6734 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
6735 (bdesc_args): Likewise.
6736 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
6737 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
6738 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
6739 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
6740 Handle non-memory store.
6742 * config/i386/i386.h (TARGET_FSGSBASE): New.
6743 (TARGET_RDRND): Likewise.
6744 (TARGET_F12C): Likewise.
6746 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
6747 (UNSPEC_VCVTPS2PH): Likewise.
6748 (UNSPECV_RDFSBASE): Likewise.
6749 (UNSPECV_RDGSBASE): Likewise.
6750 (UNSPECV_WRFSBASE): Likewise.
6751 (UNSPECV_WRGSBASE): Likewise.
6752 (UNSPECV_RDRAND): Likewise.
6753 (rdfsbase<mode>): Likewise.
6754 (rdgsbase<mode>): Likewise.
6755 (wrfsbase<mode>): Likewise.
6756 (wrgsbase<mode>): Likewise.
6757 (rdrand<mode>): Likewise.
6759 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
6761 * config/i386/immintrin.h (_rdrand_u16): New.
6762 (_rdrand_u32): Likewise.
6763 (_readfsbase_u32): Likewise.
6764 (_readfsbase_u64): Likewise.
6765 (_readgsbase_u32): Likewise.
6766 (_readgsbase_u64): Likewise.
6767 (_writefsbase_u32): Likewise.
6768 (_writefsbase_u64): Likewise.
6769 (_writegsbase_u32): Likewise.
6770 (_writegsbase_u64): Likewise.
6771 (_rdrand_u64): Likewise.
6772 (_cvtsh_ss): Likewise.
6773 (_mm_cvtph_ps): Likewise.
6774 (_mm256_cvtph_ps): Likewise.
6775 (_cvtss_sh): Likewise.
6776 (_mm_cvtps_ph): Likewise.
6777 (_mm256_cvtps_ph): Likewise.
6779 * config/i386/sse.md (vcvtph2ps): New.
6780 (*vcvtph2ps_load): Likewise.
6781 (vcvtph2ps256): Likewise.
6782 (vcvtps2ph): Likewise.
6783 (*vcvtps2ph): Likewise.
6784 (*vcvtps2ph_store): Likewise.
6785 (vcvtps2ph256): Likewise.
6787 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
6789 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
6791 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
6794 * genenums.c (main): Output include of insn-constants.h
6795 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
6797 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
6799 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
6800 (override_options): Initialize it.
6801 (ix86_expand_prologue): Use it.
6803 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6805 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
6807 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6809 * double-int.h (fit_double_type): Remove declaration.
6810 * double-int.c (fit_double_type): Remove function.
6811 * tree.h (int_fits_type_p): Adjust prototype.
6812 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
6813 instead of fit_double_type.
6814 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
6815 instead of fit_double_type and build_int_cst_wide.
6816 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
6817 instead of fit_double_type and build_int_cst_wide.
6818 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
6821 2010-07-05 Jan Hubicka <jh@suse.cz>
6823 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
6825 * lto-cgraph.c (referenced_from_other_partition_p,
6826 reachable_from_other_partition_p): Use in_other_partition flags.
6827 (output_node, output_varpool_node): COMDAT nodes always have private
6828 copies and thus are never used from other partition.
6830 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6832 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6833 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
6834 * config/ia64/ia64.c Include reload.h.
6835 (ia64_memory_move_cost): New function.
6836 (TARGET_MEMORY_MOVE_COST): Define.
6837 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
6840 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
6843 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
6844 comments about cost model.
6845 (try_add_cand_for): Add second strategy for choosing initial set
6846 based on original IVs, controlled by ORIGINALP argument.
6847 (get_initial_solution): Add ORIGINALP argument.
6848 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
6849 (find_optimal_iv_set): Try two different strategies for choosing
6850 the IV set, and return the one with lower cost.
6852 2010-07-05 Richard Guenther <rguenther@suse.de>
6854 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
6856 2010-07-05 Richard Guenther <rguenther@suse.de>
6858 * tree.c (reference_alias_ptr_type): New function.
6859 * tree.h (reference_alias_ptr_type): Declare.
6860 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
6861 allow non-TARGET_MEM_REF new refs.
6862 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
6863 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
6864 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
6865 (create_mem_ref): Get alias pointer type. Adjust calls to
6867 (maybe_fold_tmr): Likewise.
6868 * tree-flow.h (create_mem_ref): Adjust prototype.
6870 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6873 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
6874 *from_p is VAR_DECL.
6876 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6878 * tree.h (build_call_list): Remove.
6879 * tree.c (build_call_list): Remove.
6881 2010-07-05 Richard Guenther <rguenther@suse.de>
6883 * double-int.h (double_int_sub): Declare.
6884 * double-int.c (double_int_sub): New function.
6885 * dwarf2out.c (field_byte_offset): Use it.
6886 * fixed-value.c (do_fixed_add): Likewise.
6887 (do_fixed_multiply): Likewise.
6888 (do_fixed_divide): Likewise.
6889 * tree-predcom.c (add_ref_to_chain): Likewise.
6890 (determine_roots_comp): Likewise.
6891 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6893 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6895 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
6898 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
6900 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
6901 * arm-modes.def (CC_NOTB): Don't define.
6902 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
6903 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
6904 (LTUGEU): New code_iterator.
6905 (cnb, optab): New corresponding code_attrs.
6906 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
6907 to canonical form. Operands 1 and 2 are commutative. Parametrize
6909 (addsi3_carryin_shift_<optab>): Likewise.
6910 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
6911 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
6912 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
6913 (subsi3_compare): Renamed from subsi3_compare0_c.
6914 Change CC_NOTB to CC.
6915 (arm_subsi3_insn): Allow constants for operand 0.
6916 (compare_scc peephole for eq case): New.
6917 (compare_scc splitters): Change CC_NOTB to CC.
6919 2010-07-05 Richard Guenther <rguenther@suse.de>
6921 * tree-ssa-loop-im.c (for_each_index): Do not handle
6923 (gen_lsm_tmp_name): Likewise.
6924 * tree-dump.c (dequeue_and_dump): Likewise.
6925 * tree-pretty-print.c (dump_generic_node): Likewise.
6926 (op_code_prio): Likewise.
6927 (op_symbol_code): Likewise.
6928 * tree.c (staticp): Likewise.
6929 (build1_stat): Likewise.
6930 * tree.h (INDIRECT_REF_P): Likewise.
6931 * fold-const.c (maybe_lvalue_p): Likewise.
6932 (operand_equal_p): Likewise.
6933 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6934 (ao_ref_init_from_vn_reference): Likewise.
6935 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6936 (find_interesting_uses_address): Likewise.
6937 * dwarf2out.c (loc_list_from_tree): Likewise.
6938 * gimplify.c (gimplify_expr): Likewise.
6939 * tree-eh.c (tree_could_trap_p): Likewise.
6940 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6941 * cfgexpand.c (expand_debug_expr): Likewise.
6942 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6943 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6944 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6945 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
6946 * tree-ssa-operands.c (get_expr_operands): Likewise.
6947 * expr.c (safe_from_p): Likewise.
6948 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
6949 * tree-vect-data-refs.c (vect_setup_realignment): Build
6950 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
6951 * tree-vect-stmts.c (vectorizable_load): Likewise.
6952 * tree.def (ALIGN_INDIRECT_REF): Remove.
6954 2010-07-05 Richard Guenther <rguenther@suse.de>
6956 PR tree-optimization/44784
6957 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
6959 (find_or_generate_expression): Fix SCCVN insertion check.
6961 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
6963 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
6964 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6965 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
6968 2010-07-05 Ira Rosen <irar@il.ibm.com>
6970 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
6971 statements that are not vectorized.
6972 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
6975 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
6978 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
6980 2010-07-05 Richard Guenther <rguenther@suse.de>
6982 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
6983 RESULT_DECLs properly.
6985 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
6987 PR rtl-optimization/44695
6988 * config/i386/i386.md (extract_code): Removed.
6989 (<u>divmodqi4): Likewise.
6991 (udivmodqi4): Likewise.
6992 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6993 (udivmodhiqi3): Likewise.
6995 2010-07-04 Jan Hubicka <jh@suse.cz>
6997 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6999 2010-07-04 Jan Hubicka <jh@suse.cz>
7001 * cgraphunit.c (init_cgraph): Only initialize dump file if it
7002 is not already initialized.
7004 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7006 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
7007 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
7008 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
7009 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
7010 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
7011 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
7012 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
7013 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
7014 (sync_new_nand_optab): Redefine as macros.
7015 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
7017 (direct_optab_index): New enum.
7018 (direct_optab_d): New structure.
7019 (direct_optab): New typedef.
7020 (direct_optab_table): Declare.
7021 (direct_optab_handler, set_direct_optab_handler): New functions.
7022 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
7023 (sync_lock_release_optab): New macros.
7024 * optabs.c (direct_optab_table): New variable.
7025 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
7026 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
7027 cmpstr_optab and cmpstrn_optab.
7028 (emit_conditional_move): Likewise for movcc_optab.
7029 (can_conditionally_move_p): Likewise for movcc_gen_code.
7030 (init_insn_codes): Clear direct_optab_table.
7031 (init_optabs): Don't initialize the new "direct optabs" here.
7032 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
7034 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
7035 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
7036 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
7037 (expand_sync_operation): Likewise other sync_*_optabs.
7038 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
7039 to sync_compare_and_swap_optab.
7040 (expand_sync_lock_test_and_set): Use direct_optab_handler for
7041 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
7042 to the names of both.
7043 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
7044 cmpstr_optab and cmpstrn_optab.
7045 (expand_builtin_lock_release): Likewise sync_lock_release.
7046 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
7047 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
7048 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
7049 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
7050 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
7051 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
7052 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
7053 (sync_lock_test_and_set, sync_lock_release): Delete.
7054 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
7055 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
7056 * genopinit.c (optabs): Use set_direct_optab_handler for the new
7058 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
7059 the "optab" local variable. Use direct_optab_handler for optab and
7060 sync_compare_and_swap_optab.
7061 * reload1.c (reload_in_optab, reload_out_optab): Delete.
7062 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
7063 reload_in_optab and reload_out_optab.
7064 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7065 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
7066 * config/pa/pa.c (pa_secondary_reload): Likewise.
7067 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
7068 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
7069 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
7070 (VMSupportsCS8_builtin): Likewise.
7072 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7074 * optabs.h (optab_handlers): Change type of insn_code to int.
7075 (optab_handler, set_optab_handler, convert_optab_handler)
7076 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
7078 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
7079 (init_insn_codes): Zero both the above arrays.
7080 (init_optabs): Never call init_insn_codes first time around.
7082 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7084 * optabs.h (optab_handler, convert_optab_handler): Turn into
7085 inline functions that return an insn code.
7086 (set_optab_handler, set_convert_optab_handler): New functions.
7087 * builtins.c: Replace optab_handler(X)->insn_code with
7088 optab_handler or set_optab_handler thoughout. Likewise
7089 convert_optab_handler(X)->insn_code with convert_optab_handler
7090 and set_convert_optab_handler.
7091 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
7092 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
7093 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
7094 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
7095 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
7096 config/spu/spu.c: Likewise.
7098 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7101 * config.gcc (sh*-*-*): Use regular expressions instead of
7102 the 'i' modifier for sed substitutions.
7104 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
7106 * gimple.c (gimple_body): Comments added.
7108 2010-07-04 Richard Guenther <rguenther@suse.de>
7111 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
7114 2010-07-04 Richard Guenther <rguenther@suse.de>
7116 PR tree-optimization/44479
7117 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
7118 extra SSA name copy statements which preserves points-to
7120 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7121 Copy points-to information for all pointers. Properly handle
7123 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
7125 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
7128 2010-07-04 Richard Guenther <rguenther@suse.de>
7131 * tree-inline.c (initialize_inlined_parameters): Do not
7132 re-use pointer-map slot over remap_type call.
7134 2010-07-04 Richard Guenther <rguenther@suse.de>
7136 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
7138 2010-07-04 Richard Guenther <rguenther@suse.de>
7140 PR tree-optimization/44656
7141 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
7142 again after value-replacing in the defintions lhs.
7144 2010-07-04 Ira Rosen <irar@il.ibm.com>
7145 Revital Eres <eres@il.ibm.com>
7147 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
7148 Document new arguments.
7149 * doc/tm.texi: Regenerate.
7150 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
7151 Handle unaligned store.
7152 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
7153 * target.def (builtin_vectorization_cost): Add new arguments.
7154 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
7155 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
7156 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
7157 (vect_vfa_segment_size): Fix indentation.
7158 * tree-vectorizer.h (struct _vect_peel_info): New.
7159 (struct _vect_peel_extended_info): New.
7160 (struct _loop_vec_info): Add new field for peeling hash table and a
7161 macro for its access.
7162 (VECT_MAX_COST): Define.
7163 (vect_get_load_cost): Declare.
7164 (vect_get_store_cost, vect_get_known_peeling_cost,
7165 vect_get_single_scalar_iteraion_cost): Likewise.
7166 (vect_supportable_dr_alignment): Add new argument.
7167 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
7169 (destroy_loop_vec_info): Free peeling hash table.
7170 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
7171 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
7172 vect_analyze_slp. Fix indentation.
7173 (vect_get_single_scalar_iteraion_cost): New function.
7174 (vect_get_known_peeling_cost): Likewise.
7175 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
7176 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
7177 statement. Move outside cost calculation inside unknown peeling case.
7178 Call vect_get_known_peeling_cost for known amount of peeling.
7179 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
7180 reference to the print message of forced alignment.
7181 (vect_verify_datarefs_alignment): Update call to
7182 vect_supportable_dr_alignment.
7183 (vect_get_data_access_cost): New function.
7184 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
7185 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
7186 vect_peeling_hash_choose_best_peeling): Likewise.
7187 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
7188 to store all the accesses in the loop and find best possible access to
7189 align using peeling for known alignment case. For unknown alignment
7190 check if stores are preferred or if peeling is worthy.
7191 (vect_find_same_alignment_drs): Analyze pairs of loads too.
7192 (vect_supportable_dr_alignment): Add new argument and check aligned
7193 accesses according to it.
7194 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
7195 (cost_for_stmt): Call vect_get_stmt_cost.
7196 (vect_model_simple_cost): Likewise.
7197 (vect_model_store_cost): Call vect_get_stmt_cost. Call
7198 vect_get_store_cost to calculate the cost of the statement.
7199 (vect_get_store_cost): New function.
7200 (vect_model_load_cost): Call vect_get_stmt_cost. Call
7201 vect_get_load_cost to calculate the cost of the statement.
7202 (vect_get_load_cost): New function.
7203 (vectorizable_store): Update call to vect_supportable_dr_alignment.
7204 (vectorizable_load): Likewise.
7205 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
7206 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
7207 arguments. Handle unaligned store.
7208 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
7209 (rs6000_builtin_support_vector_misalignment): Return true for word and
7210 double word alignments for VSX.
7211 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
7212 vect_supportable_dr_alignment and builtin_vectorization_cost.
7214 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7217 * config/pa/predicates.md (prefetch_cc_operand): Remove.
7218 (prefetch_nocc_operand): Likewise.
7219 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
7220 (prefetch_20): New insn.
7221 (prefetch_cc): Remove.
7222 (prefetch_nocc): Likewise.
7224 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7226 * expr.c (vector_mode_valid_p): Move to c-common.c.
7227 * expr.h (vector_mode_valid_p): Do not declare here.
7228 * system.h: Poison GCC_EXPR_H in front-ends.
7229 * Makefile.in: Update dependencies.
7231 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7234 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
7236 2010-07-03 Jan Hubicka <jh@suse.cz>
7238 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
7239 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
7240 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
7241 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
7244 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
7246 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
7247 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
7248 TV_IPA_LTO_DECL_OUT): New.
7249 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
7251 2010-07-03 Jan Hubicka <jh@suse.cz>
7253 * ipa-inline.c (update_edge_key): Break out from ...
7254 update_callers_keys): ... here;
7255 (update_callee_keys): Update only the edges from caller to callee.
7256 (update_all_calle_keys): Do what update_calle_keys did.
7257 (decide_inlining_of_small_functions): Avoid recomputing of all
7258 callees when badness increase.
7260 2010-07-03 Jie Zhang <jie@codesourcery.com>
7262 * config/arm/arm.c (arm_attr_length_move_neon): New.
7263 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
7264 * config/arm/neon.md (define_mode_attr V_slen): Remove.
7265 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
7266 to compute length attribute.
7268 2010-07-03 Jie Zhang <jie@codesourcery.com>
7270 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
7271 as predicate for operand 1 and remove its constraint.
7272 * config/arm/predicates.md (vfp_register_operand): New.
7273 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
7274 (*push_fp_multi): Likewise.
7276 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
7278 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
7280 2010-07-03 Jan Hubicka <jh@suse.cz>
7282 * config/i386/i386.c (override_options): Revert accidental commit.
7284 2010-07-02 Le-Chun Wu <lcwu@google.com>
7287 * doc/invoke.texi: Update documentation of -Wshadow.
7289 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
7290 Julian Brown <julian@codesourcery.com>
7291 Sandra Loosemore <sandra@codesourcery.com>
7293 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
7294 comparisons. Adjust to take both operands.
7295 (arm_select_cc_mode): Handle DImode comparisons.
7296 (arm_gen_compare_reg): Generate a scratch register for DImode
7297 comparisons which require one. Use xor for Thumb equality checks.
7298 (arm_const_double_by_immediates): New.
7299 (arm_print_operand): Allow 'Q' and 'R' for constants.
7300 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
7301 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
7302 arm_canonicalize_comparison.
7303 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
7304 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
7306 (arm_const_double_by_immediates): Declare.
7307 * config/arm/constraints.md (Di): New constraint.
7308 * config/arm/predicates.md (arm_immediate_di_operand)
7309 (arm_di_operand, cmpdi_operand): New.
7310 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
7311 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
7312 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
7313 (cstoredi4): Handle non-Cirrus also.
7315 2010-07-02 Julian Brown <julian@codesourcery.com>
7316 Sandra Loosemore <sandra@codesourcery.com>
7319 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
7320 (smax<mode>3): Disable for NEON float modes when
7321 flag_unsafe_math_optimizations is false.
7322 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
7324 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
7325 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
7326 for NEON float modes when flag_unsafe_math_optimizations is false.
7327 (quad_halves_<code>v4sf): Only enable if
7328 flag_unsafe_math_optimizations is true.
7329 * doc/invoke.texi (ARM Options): Add note about floating point
7330 vectorization requiring -funsafe-math-optimizations.
7332 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7333 Julian Brown <julian@codesourcery.com>
7335 * config/arm/neon.md (UNSPEC_VABA): Delete.
7336 (UNSPEC_VABAL): Delete.
7337 (UNSPEC_VABS): Delete.
7338 (UNSPEC_VMUL_N): Delete.
7341 (mul<mode>3add<mode>_neon): Make the pattern named.
7342 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
7343 (neon_vadd<mode>): Replace with define_expand, and move the remaining
7345 (neon_vadd<mode>_unspec): ...to this.
7346 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
7347 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
7348 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
7349 (neon_vaba<mode>): Rewrite in terms of vabd.
7350 (neon_vabal<mode>): Rewrite in terms of vabdl.
7351 (neon_vabs<mode>): Rewrite without unspec.
7352 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
7353 (*arm_subdi3): Likewise.
7354 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
7355 No_op attribute to disable assembly output checks.
7356 * config/arm/arm_neon.h: Regenerated.
7357 * doc/arm-neon-intrinsics.texi: Regenerated.
7359 2010-07-02 Jan Hubicka <jh@suse.cz>
7361 * ipa-split.c (split_function): For aggregate values, set the return
7362 slot optimization bit. When passing DECL_BY_REFERENCE, produce
7363 *<retval> = fncall.part ().
7364 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
7366 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7368 * config/arm/neon.md (UNSPEC_VAND): Delete.
7369 (UNSPEC_VBIC): Delete.
7370 (UNSPEC_VCLZ): Delete.
7371 (UNSPEC_VCNT): Delete.
7372 (UNSPEC_VEOR): Delete.
7373 (UNSPEC_VORN): Delete.
7374 (UNSPEC_VORR): Delete.
7375 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
7377 (anddi3_neon): Likewise.
7378 (orndi3_neon): Likewise.
7379 (bicdi3_neon): Likewise.
7380 (xordi3_neon): Likewise.
7381 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
7382 rid of unspec and handle unused operand.
7383 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
7384 * config/arm/predicates.md (imm_for_neon_logic_operand):
7385 Require TARGET_NEON.
7386 (imm_for_neon_inv_logic_operand): Likewise.
7387 * config/arm/arm.md (define_split for logical_binary_operator):
7388 Disable for NEON registers.
7389 (anddi3): Add new define_expand, and rename the insn. Disable
7390 this insn for NEON, where anddi3_neon now applies.
7391 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
7392 (iordi3): As for anddi3.
7394 * config/arm/neon.ml (Vand): Split DImode variants and mark them
7395 as No_op to disable testing for exact instruction match.
7400 * config/arm/arm_neon.h: Regenerated.
7401 * doc/arm-neon-intrinsics.texi: Regenerated.
7403 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7405 * expr.h (emit_stack_probe): Declare.
7406 * explow.c (emit_stack_probe): Make global.
7407 (anti_adjust_stack_and_probe): Fix comments.
7408 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7409 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7410 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7411 * config/sparc/sparc.c: Include except.h.
7412 (sparc_emit_probe_stack_range): New function.
7413 (output_probe_stack_range): Likewise.
7414 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
7415 built-in stack checking is enabled.
7416 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
7417 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7418 (probe_stack_range): New insn.
7420 2010-07-02 Richard Guenther <rguenther@suse.de>
7423 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
7424 for argument alignment.
7426 2010-07-02 Jan Hubicka <jh@suse.cz>
7428 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
7429 walk backwards from entry_bb to check only those basic block of header
7430 that might lead to execution of split part.
7431 (consider_split) ... here.
7432 (find_return_bb): Allow assignment in return BB.
7434 (split_function): Fix name of cloned function; take care of updating
7435 return value in return_bb containing move.
7437 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
7440 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
7443 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7445 * implicit-zee.c (combine_reaching_defs): Fix long lines.
7446 (is_set_with_extension_DI): Delete.
7447 (struct zero_extend_info): New structure.
7448 (add_removable_zero_extend): New function.
7449 (find_removable_zero_extends): Use note_stores to find SETs.
7450 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
7452 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7454 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
7455 is_miss_rate_acceptable. Pull total_positions computation
7456 out of the loops. Early return if miss_positions exceeds
7457 the acceptable threshold.
7458 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
7459 is_miss_rate_acceptable after renaming of compute_miss_rate.
7461 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7464 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
7465 of 1000) for miss rate if the address diference is greater than or
7466 equal to the cache line size (the two reference will never hit the
7469 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
7472 * config/arm/arm-modes.def (CC_NOTB): New mode.
7473 * config/arm/arm.c (get_arm_condition_code): Handle it.
7474 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
7475 * config/arm/arm.md (subsi3_compare0_c): New pattern.
7476 (compare_scc): Now a define_and_split. Add a number of extra
7477 splitters before it.
7480 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
7482 (arm_rtx_costs_1): Likewise.
7483 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
7484 * config/arm/arm.md (is_arch6): New attribute.
7485 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
7486 extendqisi2): Tighten the code somewhat, avoiding invalid
7487 RTL to occur in the expander patterns.
7488 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
7489 (thumb1_zero_extendhisi2_v6): Delete.
7490 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
7491 (thumb1_extendhisi2_v6): Delete.
7492 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
7493 (thumb1_extendqisi2_v6): Delete.
7494 (zero_extendhisi2 for register input splitter): New.
7495 (zero_extendqisi2 for register input splitter): New.
7496 (thumb1_extendhisi2 for register input splitter): New.
7497 (extendhisi2 for register input splitter): New.
7498 (extendqisi2 for register input splitter): New.
7499 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
7500 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
7501 and add support for a register alternative requiring a split.
7502 (thumb1_zero_extendqisi2): Likewise.
7503 (arm_zero_extendqisi2): Likewise.
7504 (arm_extendhisi2): Likewise.
7505 (arm_extendqisi2): Likewise.
7507 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7509 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
7510 instead of an unspec.
7511 (neon_expand_vector_init): Likewise.
7512 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
7513 (UNSPEC_VDUP_LANE): Delete.
7514 (UNSPEC VDUP_N): Delete.
7515 (UNSPEC_VGET_HIGH): Delete.
7516 (UNSPEC_VGET_LANE): Delete.
7517 (UNSPEC_VGET_LOW): Delete.
7518 (UNSPEC_VMVN): Delete.
7519 (UNSPEC_VSET_LANE): Delete.
7520 (V_double_vector_mode): New.
7521 (vec_set<mode>_internal): Make code emitted match that for the
7522 corresponding intrinsics.
7523 (vec_setv2di_internal): Likewise.
7524 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
7525 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
7526 (neon_vset_lane<mode>): Combine double and quad patterns and
7527 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
7528 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
7529 (neon_vdup_n<mode>): Rewrite RTL without unspec.
7530 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
7531 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
7532 with neon_vdup_lanev2di, adjusting the pattern from the latter
7533 to be predicable for consistency.
7534 (neon_vdup_lane<mode>_internal): New.
7535 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
7536 to avoid using an unspec.
7537 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
7538 (neon_vdup_lanev2di): Turn into a define_expand.
7539 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
7540 (neon_vget_high<mode>): Replace with....
7541 (neon_vget_highv16qi): New pattern using canonical RTL.
7542 (neon_vget_highv8hi): Likewise.
7543 (neon_vget_highv4si): Likewise.
7544 (neon_vget_highv4sf): Likewise.
7545 (neon_vget_highv2di): Likewise.
7546 (neon_vget_low<mode>): Replace with....
7547 (neon_vget_lowv16qi): New pattern using canonical RTL.
7548 (neon_vget_lowv8hi): Likewise.
7549 (neon_vget_lowv4si): Likewise.
7550 (neon_vget_lowv4sf): Likewise.
7551 (neon_vget_lowv2di): Likewise.
7553 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
7554 test for this emitting vmov.
7555 (Vset_lane): Likewise.
7559 * doc/arm-neon-intrinsics.texi: Regenerated.
7561 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7563 * config/arm/neon.md (vec_extractv2di): Correct error in register
7564 numbering to reconcile with neon_vget_lanev2di.
7566 2010-07-02 Richard Guenther <rguenther@suse.de>
7568 * tree-ssa-structalias.c (pt_solution_set_var): New function.
7569 * tree-ssa-alias.h (pt_solution_set_var): Declare.
7570 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
7571 points-to information.
7573 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
7575 * config/s390/s390.c (override_options): Adopt prefetching
7576 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
7578 2010-07-02 Jan Hubicka <jh@suse.cz>
7580 * df-problems.c (df_kill_notes): Do not collect dead notes.
7581 (df_set_note): Just call add_reg_note.
7582 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
7583 df_create_unused_note): Do not deal with lists of old notes.
7584 (df_note_bb_compute): Likewise.
7586 2010-07-02 Richard Guenther <rguenther@suse.de>
7588 * tree-ssa-structalias.c (find_func_aliases): Handle
7589 pointer alignment via BIT_AND_EXPR.
7590 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
7592 2010-07-02 Richard Guenther <rguenther@suse.de>
7594 * tree-data-ref.c (initialize_data_dependence_relation): Handle
7595 mismatching number of dimensions properly.
7597 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7600 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
7601 (lo_sum (high ...) ...) patterns generated by earlier passes.
7603 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7605 * doc/install.texi (Prerequisites): Document Perl requirement on
7607 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
7609 2010-07-02 Richard Guenther <rguenther@suse.de>
7612 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
7614 2010-07-02 Jan Hubicka <jh@suse.cz>
7617 * predict.c (predict_paths_for_bb): Handle case when control dependence
7618 BB has only abnormal edges.
7620 2010-07-02 Richard Guenther <rguenther@suse.de>
7622 PR tree-optimization/44748
7623 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
7624 the embedded conversion in MEM_REFs.
7626 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
7628 * reload.c: Include toplev.h.
7629 * recog.c: Likewise.
7630 * Makefile.in: Adjust dependencies.
7632 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7635 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7636 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7638 2010-07-01 Richard Guenther <rguenther@suse.de>
7640 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7643 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7646 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7649 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7652 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7653 Make sure operand 0 dies.
7655 2010-07-01 Richard Guenther <rguenther@suse.de>
7659 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7660 * doc/generic.texi (References to storage): Document MEM_REF.
7661 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7662 (print_call_name): Likewise.
7663 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7664 (build_simple_mem_ref_loc): New function.
7665 (mem_ref_offset): Likewise.
7666 * tree.h (build_simple_mem_ref_loc): Declare.
7667 (build_simple_mem_ref): Define.
7668 (mem_ref_offset): Declare.
7669 * fold-const.c: Include tree-flow.h.
7670 (operand_equal_p): Handle MEM_REF.
7671 (build_fold_addr_expr_with_type_loc): Likewise.
7672 (fold_comparison): Likewise.
7673 (fold_unary_loc): Fold
7674 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7675 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7676 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7677 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7678 (ptr_deref_may_alias_ref_p_1): Likewise.
7679 (ao_ref_base_alias_set): Properly differentiate base object for
7681 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7682 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7683 (indirect_refs_may_alias_p): Likewise.
7684 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7686 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7687 (call_may_clobber_ref_p_1): Likewise.
7688 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7689 * expr.c (expand_assignment): Handle MEM_REF.
7690 (store_expr): Handle MEM_REFs from STRING_CSTs.
7691 (store_field): If expanding a MEM_REF of a non-addressable
7692 decl use bitfield operations.
7693 (get_inner_reference): Handle MEM_REF.
7694 (expand_expr_addr_expr_1): Likewise.
7695 (expand_expr_real_1): Likewise.
7696 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7697 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7698 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7699 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7700 (dr_analyze_indices): Likewise.
7701 (dr_analyze_alias): Likewise.
7702 (object_address_invariant_in_loop_p): Likewise.
7703 * gimplify.c (mark_addressable): Handle MEM_REF.
7704 (gimplify_cond_expr): Build MEM_REFs.
7705 (gimplify_modify_expr_to_memcpy): Likewise.
7706 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7707 (gimple_fold_indirect_ref): Adjust.
7708 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7709 * tree.def (MEM_REF): New tree code.
7710 * tree-dfa.c: Include toplev.h.
7711 (get_ref_base_and_extent): Handle MEM_REF.
7712 (get_addr_base_and_unit_offset): New function.
7713 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7714 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7716 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7717 accesses if the array has just one dimension. Remove always true
7718 parameter. Do not require type compatibility here.
7719 (maybe_fold_offset_to_component_ref): Remove.
7720 (maybe_fold_stmt_indirect): Remove.
7721 (maybe_fold_reference): Remove INDIRECT_REF handling.
7722 Fold back to non-MEM_REF.
7723 (maybe_fold_offset_to_address): Simplify. Deal with type
7725 (maybe_fold_reference): Likewise.
7726 (maybe_fold_stmt_addition): Likewise. Also handle
7727 &ARRAY + I in addition to &ARRAY[0] + I.
7728 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
7729 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
7730 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
7731 * tree-ssa.c (useless_type_conversion_p): Make most pointer
7732 conversions useless.
7733 (warn_uninitialized_var): Handle MEM_REF.
7734 (maybe_rewrite_mem_ref_base): New function.
7735 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
7737 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
7738 INDIRECT_REF handling.
7739 (copy_tree_body_r): Handle MEM_REF.
7740 * gimple.c (is_gimple_addressable): Adjust.
7741 (is_gimple_address): Likewise.
7742 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
7743 invariant base are invariant.
7744 (is_gimple_min_lval): Adjust.
7745 (is_gimple_mem_ref_addr): New function.
7746 (get_base_address): Handle MEM_REF.
7747 (count_ptr_derefs): Likewise.
7748 (get_base_loadstore): Likewise.
7749 * gimple.h (is_gimple_mem_ref_addr): Declare.
7750 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
7751 * tree-cfg.c (verify_address): New function, split out from ...
7752 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
7753 the address operand of MEM_REFs. Verify MEM_REFs. Reject
7755 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
7756 INDIRECT_REF. Allow conversions.
7757 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
7758 a register does not change its size.
7759 (verify_types_in_gimple_reference): Verify MEM_REF.
7760 (verify_gimple_assign_single): Disallow INDIRECT_REF.
7762 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
7764 (mark_address_taken): Handle MEM_REF.
7765 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
7766 (get_asm_expr_operands): Pass opf_not_non_addressable.
7767 (get_expr_operands): Handle opf_[not_]non_addressable.
7768 Handle MEM_REF. Remove INDIRECT_REF handling.
7769 * tree-vrp.c (check_array_ref): Handle MEM_REF.
7770 (search_for_addr_array): Likewise.
7771 (check_array_bounds): Likewise.
7772 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
7773 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
7774 (ref_always_accessed_p): Likewise.
7775 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
7776 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
7778 * cgraphbuild.c (mark_load): Properly check for NULL result
7779 from get_base_address.
7780 (mark_store): Likewise.
7781 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
7782 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
7783 handling for MEM_REF.
7784 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
7785 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
7786 * builtins.c (stabilize_va_list_loc): Use the function ABI
7787 valist type if we couldn't canonicalize the argument type.
7788 Always dereference with the canonical va-list type.
7789 (maybe_emit_free_warning): Handle MEM_REF.
7790 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
7792 * builtins.c (fold_builtin_memory_op): Use ref-all types
7793 for all memcpy foldings.
7794 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
7795 (build_outer_var_ref): Likewise.
7796 (scan_omp_1_op): Likewise.
7797 (lower_rec_input_clauses): Likewise.
7798 (lower_lastprivate_clauses): Likewise.
7799 (lower_reduction_clauses): Likewise.
7800 (lower_copyprivate_clauses): Likewise.
7801 (expand_omp_atomic_pipeline): Likewise.
7802 (expand_omp_atomic_mutex): Likewise.
7803 (create_task_copyfn): Likewise.
7804 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
7805 Remove old union trick. Initialize constant offsets.
7806 (ao_ref_init_from_vn_reference): Likewise. Do not handle
7807 INDIRECT_REF. Init base_alias_set properly.
7808 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
7809 (vn_reference_fold_indirect): Adjust for MEM_REFs.
7810 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
7812 (may_insert): Remove.
7813 (visit_reference_op_load): Do not test may_insert.
7814 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
7815 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
7816 a field to store the constant offset this op applies.
7817 (run_scc_vn): Adjust prototype.
7818 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
7819 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
7820 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
7821 bother about volatile qualifiers on pointers.
7822 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
7823 * tree-ssa-loop-ivopts.c
7824 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
7825 (strip_offset_1): Likewise.
7826 (find_interesting_uses_address): Replace INDIRECT_REF handling with
7828 (get_computation_cost_at): Likewise.
7829 * ipa-pure-const.c (check_op): Handle MEM_REF.
7830 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
7831 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
7833 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
7834 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
7835 (eliminate_local_variables_1): Likewise.
7836 (create_call_for_reduction_1): Likewise.
7837 (create_loads_for_reductions): Likewise.
7838 (create_loads_and_stores_for_name): Likewise.
7839 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
7840 (ssa_accessed_in_tree): Handle MEM_REF.
7841 (ssa_accessed_in_assign_rhs): Likewise.
7842 (update_type_size): Likewise.
7843 (analyze_accesses_for_call_stmt): Likewise.
7844 (analyze_accesses_for_assign_stmt): Likewise.
7845 (transform_access_sites): Likewise.
7846 (transform_allocation_sites): Likewise.
7847 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
7848 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7849 not handle INDIRECT_REF.
7850 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
7851 (cond_store_replacement): Likewise.
7852 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7853 MEM_REF, no not handle INDIRECT_REFs.
7854 (insert_into_preds_of_block): Properly initialize avail.
7855 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
7856 for ARRAY_REFs. Properly handle reference lookups that
7857 require a bit re-interpretation.
7858 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
7859 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
7860 (build_ref_for_offset_1): Remove.
7861 (build_ref_for_offset): Build MEM_REFs.
7862 (gate_intra_sra): Disable for now.
7863 (sra_ipa_modify_expr): Handle MEM_REF.
7864 (ipa_early_sra_gate): Disable for now.
7865 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
7867 (disqualify_base_of_expr): Likewise.
7868 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
7870 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
7871 Use mem_ref_offset. Remove bogus folding.
7872 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
7873 (make_fancy_name_1): Add support for MEM_REF.
7874 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
7875 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
7876 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
7877 (compute_complex_ancestor_jump_func): Likewise.
7878 (ipa_analyze_virtual_call_uses): Likewise.
7879 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
7880 INDIRECT_REF folding with more generalized MEM_REF folding.
7881 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
7882 (forward_propagate_addr_into_variable_array_index): Also handle
7883 &ARRAY + I in addition to &ARRAY[0] + I.
7884 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
7885 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
7886 creates assignments with overlap.
7887 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
7888 (get_frame_field): Likewise.
7889 (get_nonlocal_debug_decl): Likewise.
7890 (convert_nonlocal_reference_op): Likewise.
7891 (struct nesting_info): Add mem_refs pointer-set.
7892 (create_nesting_tree): Allocate it.
7893 (convert_local_reference_op): Insert to be folded mem-refs.
7894 (fold_mem_refs): New function.
7895 (finalize_nesting_tree_1): Perform defered folding of mem-refs
7896 (free_nesting_tree): Free the pointer-set.
7897 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
7898 (vectorizable_load): Likewise.
7899 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
7900 (propagate_with_phi): Likewise.
7901 * tree-object-size.c (addr_object_size): Handle MEM_REFs
7902 instead of INDIRECT_REFs.
7903 (compute_object_offset): Handle MEM_REF.
7904 (plus_stmt_object_size): Handle MEM_REF.
7905 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
7907 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
7908 (symbol_marked_for_renaming): Likewise.
7909 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
7910 (fold-const.o): Add $(TREE_FLOW_H).
7911 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
7912 (find_func_clobbers): Likewise.
7913 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
7914 (decompose_access): Likewise.
7915 (replace_field_acc): Likewise.
7916 (replace_field_access_stmt): Likewise.
7917 (insert_new_var_in_stmt): Likewise.
7918 (get_stmt_accesses): Likewise.
7919 (reorg_structs_drive): Disable.
7920 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
7921 (ix86_canonical_va_list_type): Likewise.
7923 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7926 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
7927 * target.def (struct gcc_target): Replace enum reg_class with
7928 reg_class_t in hook argument / return types.
7929 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
7930 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
7931 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
7932 * targhooks.h (default_branch_target_register_class): Likewise.
7933 (default_ira_cover_classes, default_secondary_reload): Likewise.
7934 (default_memory_move_cost, default_register_move_cost): Likewise.
7935 * targhooks.c (default_branch_target_register_class): Likewise.
7936 (default_ira_cover_classes, default_secondary_reload): Likewise.
7937 (default_memory_move_cost, default_register_move_cost): Likewise.
7938 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
7939 * bt-load.c (branch_target_load_optimize): Likewise.
7940 * ira.c (setup_cover_and_important_classes): Likewise.
7941 * ira-costs.c (copy_cost): Likewise.
7942 * reload1.c (emit_input_reload_insns): Likewise.
7943 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7944 * config/frv/frv.c (frv_secondary_reload): Likewise.
7945 * config/s390/s390.c (s390_secondary_reload): Likewise.
7946 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
7947 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
7948 (ix86_register_move_cost): Likewise.
7949 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
7950 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
7951 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
7952 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
7953 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
7954 (rs6000_ira_cover_classes): Likewise.
7955 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
7956 * config/picochip/picochip-protos.h (picochip_secondary_reload):
7958 * config/pa/pa.c (pa_secondary_reload): Likewise.
7959 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
7960 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
7961 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
7962 * doc/tm.texi: Regenerate.
7964 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
7967 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
7969 (build_alias_set_optimal_p): Likewise.
7970 (build_base_obj_set_for_drs): Likewise.
7972 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7974 * target.def: Remove comment about licensing problems of function
7977 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
7978 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
7979 * doc/tm.texi: Regenerate.
7981 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
7982 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
7984 * target.def (enum_va_list_p): Use DEFHOOK.
7985 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
7986 Rename ptype to ptree.
7987 * doc/tm.texi: Regenerate.
7989 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
7990 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
7991 * doc/tm.texi: Regenerate.
7993 * target.def (memory_move_cost): Use DEFHOOK.
7994 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7995 Rename regclass AKA class to rclass.
7996 * doc/tm.texi: Regenerate.
7998 * target.def (pragma_parse): Use DEFHOOK.
7999 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
8000 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
8001 * doc/tm.texi: Regenerate.
8003 * target.def (pass_by_reference): Use DEFHOOK.
8004 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
8005 * doc/tm.texi: Regenerate.
8007 * target.def (resolve_overloaded_builtin): Rename params to arglist.
8009 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
8010 * doc/tm.texi: Regenerate.
8012 * target.def (return_pops_args): Use DEFHOOK.
8013 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
8014 Rename stack-size to size.
8015 * doc/tm.texi: Regenerate.
8017 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
8018 last-sched_cycle to last_clock, cur_cycle to clock.
8019 * doc/tm.texi.in: Use @hook.
8020 * doc/tm.texi: Regenerate.
8022 * target.def (print_operand, print_operand_address): Update comment.
8023 (print_operand_punct_valid_p): Likewise.
8025 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8027 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
8029 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
8030 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
8032 * regrename.c: Do not include toplev.h. Include rtl-error.h.
8033 * rtl-error.c: Likewise.
8034 * reload.c: Likewise.
8035 * recog.c: Likewise.
8036 * sel-sched.c: Likewise.
8037 * function.c: Likewise.
8038 * reg-stack.c: Likewise.
8039 * cfgrtl.c: Likewise.
8040 * reload1.c: Likewise.
8041 * final.c: Include rtl-error.
8042 * Makefile.in: Adjust dependencies.
8044 2010-06-30 Jan Hubicka <jh@suse.cz>
8046 PR middle-end/PR44706
8047 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
8048 to return the value.
8050 2010-06-30 Michael Matz <matz@suse.de>
8053 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
8054 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
8055 a gimple reg, attach the original VDEF to the last store in the
8058 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
8061 * config/darwin.c (darwin_override_options): Use renamed
8062 targetm.asm_out.emit_unwind_label.
8064 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8066 PR tree-optimization/39799
8067 * tree-inline.c (remap_ssa_name): Initialize variable only if
8068 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
8070 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
8072 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
8074 2010-06-30 Richard Guenther <rguenther@suse.de>
8077 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
8078 against oscillation with reverse peephole2.
8080 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
8083 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8086 2010-06-30 Nick Clifton <nickc@redhat.com>
8088 * config/rx/rx-modes.def: New file.
8089 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
8090 (CC_REGNUM): Define.
8091 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
8093 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
8094 (SELECT_CC_MODE): Define.
8095 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
8096 (reg:CC CC_REG) instead of (cc0).
8097 (attr "cc"): Delete.
8098 (cbranchsi4): Do not split compare and branch here. Instead move
8100 (cbranchsi4_<code>): ... here. New patterns.
8101 (cmpsi): Call rx-compare_redundant to find out if it is necessary
8102 to emit the compare instruction.
8103 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
8105 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
8106 FIRST_PSEUDO_REGNUM.
8107 (rx_expand_prologue, rx_expand_epilogue): Likewise.
8108 (rx_notice_update_cc): Delete.
8109 (rx_cc_modes_compatible): New function.
8110 (flags_needed_for_conditional): New function.
8111 (flags_from_mode): New function.
8112 (rx_compare_redundant): New function - scans backwards through
8113 insn list to find out if condition flags are already set correctly.
8114 (TARGET_CC_MODES_COMPATIBLE): Define.
8115 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
8117 * config/rx/rx.h (BRANCH_COST): Define.
8118 (REGISTER_MOVE_COST): Define.
8119 * config/rx/predicates (rx_source_operand): Allow all constant types.
8120 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
8121 (tstsi4): New pattern.
8122 * config/rx/rx.c (rx_memory_move_cost): Define.
8123 (TARGET_MEMORY_MOVE_COST): Define.
8125 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8127 * tree.h (block_may_fallthru): Declare here.
8128 * tree-flow.h (block_may_fallthru): Do not declare here.
8129 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
8131 * Makefile.in (c-typeck.o): Update dependencies.
8133 2010-06-30 Jakub Jelinek <jakub@redhat.com>
8136 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
8137 * cselib.c (cfa_base_preserved_regno): New static variable.
8138 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
8139 of REGNO (cfa_base_preserved_val->locs->loc).
8140 (cselib_preserve_cfa_base_value): Add regno argument, set
8141 cfa_base_preserved_regno to it.
8142 (cselib_invalidate_regno): Allow removal of registers other than
8143 cfa_base_preserved_regno from cfa_base_preserved_val.
8144 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
8145 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
8146 of MEM addresses, if not on LHS.
8147 (reverse_op): Don't add reverse ops for cfa_base_rtx.
8148 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
8150 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8152 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
8154 (peep2_buf_position): New static function.
8155 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
8156 peephole2_optimize): Use it.
8157 (peep2_attempt, peep2_update_life): New static functions, broken out
8158 of peephole2_optimize.
8159 (peep2_fill_buffer): New static function.
8160 (peephole2_optimize): Change the main loop to try to fill the buffer
8161 with the maximum number of insns before matching them against
8162 peepholes. Use a forward scan. Remove special case for targets with
8163 conditional execution.
8164 * genrecog.c (change_state): Delete dead code.
8165 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8166 Rewrite so as not to expect the second insn to have had a peephole
8169 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8171 * genhooks.c (emit_findices): Cast field precision to int.
8172 (emit_documentation): Likewise.
8174 2010-06-29 Jakub Jelinek <jakub@redhat.com>
8176 PR tree-optimization/43801
8177 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
8178 if old_decl was DECL_ONE_ONLY.
8181 * dwarf2out.c (add_accessibility_attribute): New function.
8182 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
8183 instead of adding DW_AT_accessibility manually.
8184 (gen_enumeration_type_die, gen_struct_or_union_type_die,
8185 gen_typedef_die): Use it.
8187 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8189 * vmsdbgout.c (full_name): Just output the file name if not native.
8191 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8193 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
8194 (funcnam_table): New static table.
8195 (funcnum_table): New static table.
8196 (write_rtnbeg): Write value saved in funcnum_table.
8197 (write_rtnend): Write value saved in funcnum_table.
8198 (vmsdbgout_begin_function): Save current function info in
8199 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
8200 (vmsdbgout_finish): Iterate over funcnum_table.
8202 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8204 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
8205 (vmsdbgout_type_decl): Declare
8206 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
8207 (FUNC_EPILOGUE_LABEL): New macro
8208 (vmsdbgout_begin_epilogue): New function.
8209 (vmsdbgout_type_decl): New function.
8211 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8213 * vmsdbg.h: Update copyright.
8215 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8217 * vmsdbg.h (DST_K_TBG): New DST constant.
8218 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
8219 (write_modbeg): Cast module_language to avoid warning.
8220 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
8222 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8225 * target.def, doc/tm.texi.in, genhooks.c: New files.
8226 * target.h: Instead of defining individual hook members,
8227 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
8229 * target-def.h: Instead of defining individual hook initializers,
8230 include target-hooks-def.h.
8231 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
8232 targetm.live_on_entry -> targetm.extra_live_on_entry
8233 targetm.sched.md_finish ->targetm.sched.finish
8234 targetm.sched.md_init -> targetm.sched.init
8235 targetm.sched.md_init_global -> targetm.sched.init_global
8236 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
8237 targetm.asm_out.except_table_label ->
8238 targetm.asm_out.emit_except_table_label
8239 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
8240 targetm.target_help -> targetm.help
8241 targetm.vectorize.builtin_support_vector_misalignment ->
8242 targetm.vectorize.support_vector_misalignment
8243 targetm.file_start_app_off -> targetm.asm_file_start_app_off
8244 targetm.file_start_file_directive ->
8245 targetm.asm_file_start_file_directive
8246 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
8247 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
8248 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
8249 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
8250 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
8251 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
8252 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
8253 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
8254 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
8255 * Makefile.in (TARGET_H): Depend on target.def.
8256 (TARGET_DEF_H): Depend on target-hooks-def.h.
8257 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
8258 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
8259 * doc/tm.texi: Regenerate.
8261 * Makefile.in (s-tm-texi): Remove stray tab / rule.
8263 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
8264 (targetm.sched.init): Likewise.
8266 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8269 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
8270 (function_arg_advance_32): Const-ify TYPE parameter.
8271 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
8272 (ix86_function_arg_advance): Change type of NAMED to bool.
8273 (function_arg_32): Const-ify CUM and TYPE parameters.
8274 (function_arg_64): Likewise. Change type of NAMED to bool.
8275 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
8277 (ix86_function_arg): Change type of NAMED to bool.
8278 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
8279 last argument as a bool.
8281 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8283 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
8284 (OVERRIDE_OPTIONS): Add note of obsolescence.
8285 Replace references with references to TARGET_OPTION_OVERRIDE.
8286 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
8288 * targhooks.c (default_target_option_override): New function.
8289 * targhooks.h (default_target_option_override): Declare.
8290 * target.h (struct gcc_target): Add override member to
8291 target_option member.
8292 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
8293 targetm.target_option.override call.
8294 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
8295 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
8297 2010-06-29 Jan Hubicka <jh@suse.cz>
8299 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
8301 2010-06-29 Jan Hubicka <jh@suse.cz>
8303 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
8305 (rebuild_frequencies): New function.
8306 * predict.h (rebuild_frequencies): Declare.
8307 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
8308 entry block and edge reaching new_entry.
8309 (tree_function_versioning): When doing partial cloning, rebuild
8310 frequencies when done.
8311 * passes.c (execute_function_todo): Use rebild_frequencies.
8313 2010-06-29 Richard Guenther <rguenther@suse.de>
8315 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
8316 * tree-flow.h (enum noalias_state): Remove.
8317 (struct var_ann_d): Remove noalias_state member.
8319 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8322 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
8323 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
8324 (maddhidi4): Likewise.
8326 Revert parts of the change for PR25130.
8327 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8330 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8332 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
8333 targetm.calls.function_incoming_arg, and
8334 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8335 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8336 * target.h (struct gcc_target): Add function_arg_advance,
8337 function_arg, and function_incoming_arg fields.
8338 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
8339 (TARGET_FUNCTION_INCOMING_ARG): Define.
8340 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
8341 and TARGET_FUNCTION_INCOMING_ARG.
8342 * targhooks.h (default_function_arg_advance): Declare.
8343 (default_function_arg, default_function_incoming_arg): Declare.
8344 * targhooks.c (default_function_arg_advance): New function.
8345 (default_function_arg, default_function_incoming_arg): New function.
8346 * config/i386/i386.c (function_arg_advance): Rename to...
8347 (ix86_function_arg_advance): ...this. Make static.
8348 (function_arg): Rename to...
8349 (ix86_function_arg): ...this. Make static.
8350 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8351 (TARGET_FUNCTION_ARG): Define.
8352 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
8353 (FUNCTION_ARG): Delete.
8354 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
8355 (function_arg): Delete prototype.
8357 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8359 * reginfo.c (init_reg_sets_1): Adjust comments.
8360 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
8361 * calls.c (prepare_call_address): Likewise.
8362 (emit_call_1): Use targetm.calls.return_pops_args.
8363 (expand_call): Likewise.
8364 * function.c (assign_parms): Likewise.
8365 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
8366 * target.h (struct gcc_target) [struct calls]: Add
8367 return_pops_args field.
8368 * targhooks.h (default_return_pops_args): Declare.
8369 * targhooks.c (default_return_pops_args): Define.
8370 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
8371 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
8372 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
8373 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
8375 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
8376 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
8377 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
8378 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
8379 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
8380 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
8381 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
8382 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
8383 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
8384 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
8385 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
8386 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
8387 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
8388 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
8389 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
8390 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
8391 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
8392 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
8393 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
8394 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
8395 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
8396 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
8397 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
8398 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
8399 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
8400 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
8401 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
8402 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
8403 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
8404 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
8405 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
8406 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
8407 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
8408 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
8409 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
8410 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
8411 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
8412 * config/i386/i386.c (ix86_return_pops_args): Make static.
8414 (TARGET_RETURN_POPS_ARGS): Define.
8415 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
8416 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
8417 (TARGET_RETURN_POPS_ARGS): Define.
8418 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
8419 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
8420 (TARGET_RETURN_POPS_ARGS): Define.
8422 2010-06-29 Richard Guenther <rguenther@suse.de>
8425 * tree-inline.c (initialize_inlined_parameters): Make sure
8426 to remap the inlined parameter variable substitutions types.
8428 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
8430 PR rtl-optimization/44659
8431 * combine.c (make_compound_operation) <SUBREG>: Do not return the
8432 result of force_to_mode if it partially re-expanded the compound.
8434 2010-06-28 Jan Hubicka <jh@suse.cz>
8437 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
8440 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8442 * double-int.h (force_fit_type_double): Remove declaration.
8443 * double-int.c (force_fit_type_double): Move to tree.c.
8444 * tree.h (force_fit_type_double): Declare.
8445 * tree.h (force_fit_type_double): Moved from double-int.c. Use
8446 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
8447 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
8448 * convert.c (convert_to_pointer): Adjust call to
8449 force_fit_type_double.
8450 * tree-vrp.c (extract_range_from_assert,
8451 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
8452 * fold-const.c: Update comment.
8453 (int_const_binop, fold_convert_const_int_from_int,
8454 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
8455 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
8456 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
8457 round_up_loc): Adjust call to force_fit_type_double.
8459 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8461 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
8463 2010-06-28 Martin Jambor <mjambor@suse.cz>
8465 * tree-sra.c (convert_callers): New parameter, change fndecls of
8467 (modify_function): Pass the old decl to convert_callers.
8469 2010-06-28 Martin Jambor <mjambor@suse.cz>
8471 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
8472 ipa_check_create_node_params and ipa_initialize_node_params with
8473 checking asserts they are not necessary.
8475 2010-06-28 Jan Hubicka <jh@suse.cz>
8477 PR tree-optimization/44687
8478 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
8480 2010-06-28 Martin Jambor <mjambor@suse.cz>
8483 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
8484 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
8485 instead of BINFO_BASE_BINFO.
8487 2010-06-28 Michael Matz <matz@suse.de>
8490 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
8491 proper VDEF chain for intermediate stores in the sequence.
8493 2010-06-28 Jan Hubicka <jh@suse.cz>
8495 PR tree-optimization/44357
8496 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
8497 uninlinable functions.
8499 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8501 * config.gcc (powerpc*-*-*): Handle titan.
8502 * config/rs6000/rs6000.c (titan_cost): New costs.
8503 (rs6000_override_options): Add "titan" to processor_target_table.
8504 Add Titan to branch alignment logic.
8505 Correctly set rs6000_cost for titan.
8506 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
8507 * config/rs6000/titan.md: New file.
8508 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
8510 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8512 * tree-browser.c (TB_history_stack): Convert to a VEC.
8513 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
8514 (TB_history_prev): Likewise.
8516 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8518 * vec.h (vec_heap_free): Add parentheses around free.
8520 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8522 * system.h: Poison GCC_EXCEPT_H for front-end files.
8524 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
8526 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
8527 Define to NULL by default.
8528 * except.h: Define GCC_EXCEPT_H.
8529 (doing_eh): Remove prototype.
8530 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
8531 (lang_protect_cleanup_actions): Remove.
8532 * except.c (lang_protect_cleanup_actions): Remove.
8534 (gen_eh_region): Don't check doing_eh here.
8535 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
8536 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
8537 instead of lang_protect_cleanup_actions.
8538 * omp-low.c (maybe_catch_exception): Likewise.
8539 * Makefile.in: Update dependencies.
8541 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
8543 * cgraph.h (struct varpool_node): new used_from_object_file flag.
8544 (struct cgraph_local_info): new used_from_object_file flag.
8545 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
8546 (cgraph_clone_node): initialize used_from_object_file.
8547 (cgraph_create_virtual_clone): initialize used_from_object_file.
8548 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
8549 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
8550 when compiling with -fwhole-program.
8551 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
8553 * ipa.c (function_and_variable_visibility): Set externally_visible
8554 flag of varpool_node if used_from_object_file flag is set.
8555 (cgraph_externally_visible_p): check used_from_object_file flag.
8556 * doc/invoke.texi (-fwhole-program option): Change description of
8557 externally_visible attribute accordingly.
8558 * doc/extend.texi (externally_visible): Ditto.
8560 2010-06-27 Jan Hubicka <jh@suse.cz>
8562 * params.def (max-inline-insns-auto): Default to 40.
8563 * doc/invoke.texi (max-inline-insns-auto): Document the change.
8565 2010-06-27 Jan Hubicka <jh@suse.cz>
8569 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
8571 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
8572 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8574 2010-06-27 Anatoly Sokolov <aesok@post.ru>
8576 * target.h (struct gcc_target): Add register_move_cost field.
8577 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
8578 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
8579 * targhooks.c (default_register_move_cost): New function.
8580 * targhooks.h (default_register_move_cost): Declare function.
8581 * defaults.h (REGISTER_MOVE_COST): Delete.
8582 * ira-int.h (ira_register_move_cost): Update comment.
8583 * ira.c (ira_register_move_cost): Update comment.
8584 * reload.h (register_move_cost): Declare.
8585 * reginfo.c (register_move_cost): New function.
8586 (move_cost): Update comment.
8587 (init_move_cost, memory_move_secondary_cost): Replace
8588 REGISTER_MOVE_COST with register_move_cost.
8589 * postreload.c (reload_cse_simplify_set): (Ditto.).
8590 * reload.c (find_valid_class, find_reloads): (Ditto.).
8591 * reload1.c (choose_reload_regs): (Ditto.).
8592 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
8593 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
8594 * doc/md.texi (can_create_pseudo_p): Update documentation.
8596 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8597 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8598 * config/i386/i386.h (ix86_memory_move_cost): Make static.
8599 (TARGET_MEMORY_MOVE_COST): Define.
8601 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8602 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
8603 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
8604 (TARGET_MEMORY_MOVE_COST): Define.
8606 2010-06-27 Richard Guenther <rguenther@suse.de>
8608 PR tree-optimization/44683
8609 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
8610 false edge from the inverted condition.
8612 2010-06-27 Richard Guenther <rguenther@suse.de>
8615 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
8616 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
8617 for register LHS. Or non-store assignments.
8619 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
8621 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
8622 (sparc_emit_set_const64): Likewise. Remove disabled code.
8623 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
8624 (sparc_emit_set_const64): Likewise.
8626 2010-06-26 Catherine Moore <clm@codesourcery.com>
8628 * config/mips/mips.md (alu_type): New attribute.
8629 (type): Infer type from alu_type.
8630 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8631 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8632 *subsi3_extended, negsi2, negdi2, *low<mode>,
8633 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8634 xor<mode>3, *nor<mode>3,
8635 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8636 *zero_extendhi_truncqi): Set alu_type instead of type.
8638 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8640 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8641 splay_tree_new_ggc call.
8642 (alpha_use_linkage): Likewise.
8644 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8646 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8647 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8648 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8649 (static_specs): Remove switches_need_spaces.
8650 (process_command, do_self_spec): Hardcode handling "-o" instead of
8651 checking switches_need_spaces.
8652 * system.h (SWITCHES_NEED_SPACES): Poison.
8654 2010-06-26 Richard Guenther <rguenther@suse.de>
8656 PR tree-optimization/44393
8657 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8658 stmt removal and VOP renaming.
8659 (generate_memset_zero): Remove redundant stmt updating.
8660 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8661 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8663 2010-06-26 Jan Hubicka <jh@suse.cz>
8665 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8666 edges comming from header are equivalent.
8667 (visit_bb): Handle PHIs correctly.
8668 * tree-inline.c (copy_phis_for_bb): Be able to copy
8669 PHI from entry edge.
8670 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8672 2010-06-26 Richard Guenther <rguenther@suse.de>
8675 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8676 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8678 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8680 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8681 add_infile, alloc_switch): New.
8682 (process_command): Remove variable lang_n_infiles. Process
8683 options in a single pass. Use new functions for allocating
8684 infiles and switches arrays. Properly skip operands of
8685 -Xpreprocessor and -Xassembler.
8687 2010-06-26 Jan Hubicka <jh@suse.cz>
8690 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8691 cgraph_make_decl_local call; fix typo copying RTL data.
8693 2010-06-25 DJ Delorie <dj@redhat.com>
8695 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8696 (m32c_output_aligned_common): Likewise.
8697 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8698 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8699 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8700 (m32c_register_pragmas): Register it.
8701 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8702 (m32c_insert_attributes): Set #pragma address decls volatile.
8703 (pragma_entry_eq): New.
8704 (pragma_entry_hash): New.
8705 (m32c_note_pragma_address): New.
8706 (m32c_get_pragma_address): New.
8707 (m32c_output_aligned_common): New.
8708 * doc/extend.texi: Document the new pragma.
8710 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8712 * config/m32c/predicates.md (m32c_any_operand): Check the code
8713 instead of memory_operand so as to allow matching volatile MEMs.
8714 (m32c_nonimmediate_operand): Likewise.
8715 (mra_operand): Allow volatiles.
8717 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
8720 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
8721 address if the offset is unknown.
8723 2010-06-25 Douglas B Rupp <rupp@gnat.com>
8725 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
8726 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
8727 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
8728 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
8729 to ia64_start_function. Invoke it.
8730 * config/ia64/ia64.c (ia64_start_function): Call new function
8731 dwarf2out_vms_debug_main_pointer.
8733 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8735 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
8736 statements computing the true predicate.
8738 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8740 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
8741 to boolean_true_node.
8742 (reset_bb_predicate): New.
8743 (predicate_bbs): Call reset_bb_predicate.
8745 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8747 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
8748 (tree_if_conversion): Returns true when something has been changed.
8749 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
8752 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8754 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
8755 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
8756 * tree-if-conv.c: Include dbgcnt.h.
8757 (tree_if_conversion): Use if_conversion_tree to count the number of
8758 if-convertible loops.
8760 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
8762 * common.opt (fprefetch-loop-arrays): Re-define
8763 -fprefetch-loop-arrays as a tri-state option with the initial
8765 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
8766 pass only when flag_prefetch_loop_arrays > 0.
8767 * toplev.c (process_options): Note that, with tri-states,
8768 flag_prefetch_loop_arrays>0 means prefetching is enabled.
8769 * config/i386/i386.c (override_options): Enable prefetching at -O3
8770 for a set of CPUs that sw prefetching is helpful.
8771 (software_prefetching_beneficial_p): New. Return TRUE if software
8772 prefetching is beneficial for the given CPU.
8774 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
8776 PR rtl-optimization/44326
8777 * implicit-zee.c (find_removable_zero_extends): Replace
8778 INSN_P with NONDEBUG_INSN_P.
8780 2010-06-25 Martin Jambor <mjambor@suse.cz>
8782 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
8783 (struct ipa_node_params): Removed the modification_analysis_done flag.
8784 (ipa_is_param_modified): Removed.
8785 (ipa_analyze_node): Declare.
8786 (ipa_compute_jump_functions): Remove declaration.
8787 (ipa_count_arguments): Likewise.
8788 (ipa_detect_param_modifications): Likewise.
8789 (ipa_analyze_params_uses): Likewise.
8790 * ipa-prop.c (struct param_analysis_info): New type.
8791 (visit_store_addr_for_mod_analysis): Removed.
8792 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
8793 moved down in the file.
8794 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
8795 (ipa_count_arguments): Made static.
8796 (mark_modified): New function.
8797 (is_parm_modified_before_call): New function.
8798 (compute_pass_through_member_ptrs): New parameter parms_info, call
8799 is_parm_modified_before_call instead of ipa_is_param_modified.
8800 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
8801 it to compute_pass_through_member_ptrs.
8802 (ipa_compute_jump_functions): New parameter parms_info, pass it to
8803 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
8804 on the callee if it is analyzed. Made static.
8805 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
8806 is_parm_modified_before_call instead of ipa_is_param_modified.
8807 (ipa_analyze_call_uses): New parameter parms_info, pass it to
8808 ipa_analyze_indirect_call_uses.
8809 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
8810 ipa_analyze_call_uses.
8811 (ipa_analyze_params_uses): New parameter parms_info, pass it to
8812 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
8813 (ipa_analyze_node): New function.
8814 (ipa_print_node_params): Do not dump the modified flag.
8815 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
8816 it. Do not stream the modified parameter flag.
8817 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
8818 it. Do not stream the modified parameter flag.
8819 * ipa-cp.c (ipcp_analyze_node): Removed.
8820 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
8821 with only a call to ipa_analyze_node.
8822 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
8823 node with only a call to ipa_analyze_node.
8825 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8827 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
8829 2010-06-25 Jan Hubicka <jh@suse.cz>
8831 * tree-pass.h (pass_split_functions): Declare.
8832 * opts.c (decode_options): Enable function splitting at -O2
8833 * timevar.def (TV_IPA_FNSPLIT): New macro.
8834 * ipa-split.c: New file.
8835 * common.opt (-fpartial-inlining): New flag.
8836 * Makefile.in (ipa-split.o): New object file.
8837 * passes.c (init_optimization_passes): Add ipa-split.
8838 * params.def (partial-inlining-entry-probability): New parameters.
8839 * doc/invoke.texi (-fpartial-inlining): New.
8841 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8844 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
8845 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
8846 (gimplify_expr): Likewise.
8848 2010-06-25 Martin Jambor <mjambor@suse.cz>
8850 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
8851 statements instead of bailing out on them.
8852 (ipa_analyze_indirect_call_uses): Do not require that loads from the
8853 parameter are in the same BB as the condition. Update comments.
8855 2010-06-25 Jakub Jelinek <jakub@redhat.com>
8858 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
8859 true or always false, return NULL_TREE.
8860 (tree_unswitch_single_loop): Optimize conditions even when reaching
8861 max-unswitch-level parameter. If num > 0, optimize first all conditions
8862 using entry checks, then do still reachable block discovery and consider
8863 only conditions in still reachable basic blocks in the loop.
8865 PR tree-optimization/44539
8866 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
8867 the call doesn't have LHS, but has VDEF.
8869 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8871 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
8872 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
8873 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
8874 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
8875 * system.h (MODIFY_TARGET_NAME): Poison.
8877 2010-06-25 Alan Modra <amodra@gmail.com>
8879 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
8880 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
8881 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8882 CMODEL_LARGE as default.
8883 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
8884 (offsettable_ok_by_alignment): Delete.
8885 (rs6000_emit_move): Remove mcmodel=medium optimization.
8887 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8889 With large parts from Jim Wilson:
8891 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
8892 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8893 * optabs.c (optab_for_tree_code): Likewise.
8894 (expand_widen_pattern_expr): Likewise.
8895 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
8896 out of execute_optimize_widening_mul.
8897 (convert_plusminus_to_widen): New function.
8898 (execute_optimize_widening_mul): Use the two new functions.
8899 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
8900 Remove code to generate widening multiply-accumulate. Add support
8901 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8902 * gimple-pretty-print.c (dump_ternary_rhs): New function.
8903 (dump_gimple_assign): Call it when appropriate.
8904 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
8905 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8906 (expand_gimple_stmt_1): Likewise.
8907 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
8908 WIDEN_MULT_MINUS_EXPR.
8909 * tree-ssa-operands.c (get_expr_operands): Likewise.
8910 * tree-inline.c (estimate_operator_cost): Likewise.
8911 * gimple.c (extract_ops_from_tree_1): Renamed from
8912 extract_ops_from_tree. Add new arg for a third operand; fill it.
8913 (gimple_build_assign_stat): Support operations with three operands.
8914 (gimple_build_assign_with_ops_stat): Likewise.
8915 (gimple_assign_set_rhs_from_tree): Likewise.
8916 (gimple_assign_set_rhs_with_ops_1): Renamed from
8917 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
8918 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
8919 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
8920 WIDEN_MULT_MINUS_EXPR.
8921 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
8922 (extract_ops_from_tree_1): Adjust declaration.
8923 (gimple_assign_set_rhs_with_ops_1): Likewise.
8924 (gimple_build_assign_with_ops): Pass NULL for last operand.
8925 (gimple_build_assign_with_ops3): New macro.
8926 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
8927 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
8929 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
8930 (verify_gimple_assign): Call it.
8931 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
8932 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
8933 functions for dealing with three-operand statements.
8934 * tree.c (commutative_ternary_tree_code): New function.
8935 * tree.h (commutative_ternary_tree_code): Declare it.
8936 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
8938 (gimple_assign_nonzero_warnv_p): Likewise.
8939 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
8940 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
8941 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
8942 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
8943 (struct hashtable_expr): New member ternary in the union.
8944 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
8945 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
8946 (iterative_hash_hashable_expr): Likewise.
8947 (print_expr_hash_elt): Handle EXPR_TERNARY.
8948 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
8949 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
8950 statements. Handle GIMPLE_TERNARY_RHS.
8952 2010-06-25 Jan Hubicka <jh@suse.cz>
8954 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
8956 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
8959 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
8960 parameters are not good.
8961 (c_parser_parameter_declaration): Error unknown type name if the type
8962 name can't start declaration specifiers.
8964 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8966 * gcc.c (translate_options): Don't mention +e in comment.
8967 (process_command): Don't handle +e specially.
8969 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8971 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
8973 * ira-build.c (merge_hard_reg_conflicts): New function.
8974 (create_cap_allocno, copy_info_to_removed_store_destinations,
8975 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
8976 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
8977 (remove_unnecessary_allocnos, remove_low_level_allocnos)
8978 copy_nifo_to_removed_store_destination): Use them.
8979 * ira-lives.c (make_hard_regno_born): New function, split out of
8981 (make_allocno_born): Likewise.
8982 (make_hard_regno_dead): New function, split out of make_regno_dead.
8983 (make_allocno_dead): Likewise.
8984 (inc_register_pressure): New function, split out of set_allocno_live.
8985 (dec_register_pressure): New function, split out of clear_allocno_live.
8986 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
8987 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
8988 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
8989 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
8990 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
8991 mark_pseudo_regno_live.
8992 (process_bb_node_lives): Use mark_pseudo_regno_live,
8993 make_hard_regno_born and make_allocno_dead.
8994 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8995 set_allocno_live, clear_allocno_live): Delete functions.
8997 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8998 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
9000 (ira_flattening): Use ira_parent_allocno.
9001 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
9002 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
9004 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
9007 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
9008 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
9009 minmax_set_iter_cond, minmax_set_iter_next,
9010 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
9011 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
9012 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
9013 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
9016 * ira-int.h (struct live_range, live_range_t): Renamed from struct
9017 ira_allocno_live_range and allocno_live_range_t; all uses changed.
9018 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
9021 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
9023 * thumb2.md (thumb2_tlobits_cbranch): Delete.
9024 (peephole2 to convert zero_extract/compare of single bit to
9025 lshift/compare): New.
9027 2010-06-24 Anatoly Sokolov <aesok@post.ru>
9029 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
9030 recursive call and call to 'int_const_binop'.
9031 (build_range_check, fold_cond_expr_with_comparison, unextend,
9032 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
9033 multiple_of_p): Adjust call to const_binop.
9035 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
9037 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
9038 determine size of XFmode operand.
9039 (XFmode extended DFmode push splitter): Ditto.
9040 (XFmode extended SFmode push splitter): Ditto.
9042 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
9045 * config/i386/i386.md (extract_code): New.
9046 (<u>divmodqi4): Likewise.
9047 (divmodhiqi3): Likewise.
9048 (udivmodhiqi3): Likewise.
9049 (<u>divqi3): Remvoved.
9051 2010-06-24 Jakub Jelinek <jakub@redhat.com>
9054 * recog.h (struct recog_data): Add is_asm field.
9055 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
9056 present in constraints of inline-asm operand and memory operand
9057 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
9058 (extract_insn): Initialize recog_data.is_asm.
9059 * doc/md.texi (Constraints): Document operand side-effect rules.
9061 2010-06-24 Andi Kleen <ak@linux.intel.com>
9063 * c-parser.c (c_parser_conditional_expression): Call
9064 warn_for_omitted_condop.
9065 * doc/invoke.texi: Document omitted condop warning.
9067 2010-06-24 Nick Clifton<nickc@redhat.com>
9069 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
9070 insn in the sequence is a jump insn before setting its label.
9072 2010-06-24 Alan Modra <amodra@gmail.com>
9074 * collect2.c (main): Match exactly --version and --help.
9076 2010-06-24 DJ Delorie <dj@redhat.com>
9078 * config/m32c/m32c-pragma.c: Don't include rtl.h.
9080 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
9082 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
9083 using X87MODEF mode iterator.
9084 (pushsf splitter): Macroize splitter using P mode iterator.
9085 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
9088 (*movxf_internal): Rename from *movxf_integer.
9089 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
9090 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
9091 (*movdf_internal): Rename from *movdf_integer.
9092 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
9093 (*movsf_internal): Rename from *movdf_1.
9095 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
9097 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
9098 (const_gimple_seq_node): Removed typedefs.
9100 * gimple.h (gimple_seq_node_d, gimple_seq_node)
9101 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
9103 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
9105 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
9106 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
9107 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
9108 and CODE_FOR_vec_extract_lo_v4df.
9110 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
9111 Changed to define_insn_and_split.
9112 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
9113 (vec_extract_lo_v16hi): Likewise.
9114 (vec_extract_lo_v32qi): Likewise.
9115 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
9116 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
9118 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
9121 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
9122 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
9123 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
9124 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
9125 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
9128 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
9131 * df-core.c (struct df): Rename to df_d.
9132 * df.h (struct df): Likewise.
9133 * dse.h (struct df): Remove forward declaration.
9134 * recog.h (struct insn_data): Rename to:
9135 (struct_insn_data_d). Adjusted all users.
9137 2010-06-23 Arnaud Charlet <charlet@adacore.com
9140 * doc/install.texi: Update requirements to build GNAT.
9142 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
9144 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
9146 (m68k_sched_attr_opx_type): Remove unreachable return.
9147 (m68k_sched_attr_opy_type): Likewise.
9148 (m68k_sched_attr_size): Likewise.
9149 (sched_get_opxy_mem_type): Likewise.
9150 (m68k_sched_attr_op_mem): Likewise.
9152 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
9154 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
9155 new statement and adjust VDEF only if necessary. Remove superfluous
9156 call to maybe_clean_or_replace_eh_stmt.
9157 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
9159 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
9160 * tree-inline.c (copy_bb): ...and not there.
9162 2010-06-22 Cary Coutant <ccoutant@google.com>
9164 * dwarf2out.c (is_nested_in_subprogram): New function.
9165 (should_move_die_to_comdat): Use it.
9166 (copy_ancestor_tree): Don't mark DIEs here.
9167 (copy_decls_walk): Start walk from root of newly-added tree;
9168 mark DIEs here instead.
9170 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
9172 * config/i386/i386.md (unit): Also check sseishft1.
9174 2010-06-22 Jan Hubicka <jh@suse.cz>
9176 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
9179 2010-06-22 Jan Hubicka <jh@suse.cz>
9181 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
9182 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
9183 Return true if something changed.
9184 * df.h (df_confluence_function_n): Return bool.
9185 * df-core.c (df_worklist_propagate_forward,
9186 df_worklist_propagate_backward): Track changes and ages.
9187 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
9189 * dse.c (dse_confluence_n): Return always true.
9191 2010-06-22 Jan Hubicka <jh@suse.cz>
9193 * bitmap.c (bitmap_clear_bit): Micro optimize.
9195 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
9197 * config/i386/i386.md (SWI1248x): New mode iterator.
9202 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
9203 SWI1248x mode iterator.
9204 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
9205 using SWI124 mode iterator.
9206 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
9208 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
9209 *pushdi2_prologue_rex64 using P mode iterator.
9210 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
9211 using SWI48 mode iterator.
9212 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
9213 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
9214 using SWI1248x mode iterator.
9215 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
9216 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
9217 SWI48 mode iterator.
9218 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
9220 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
9221 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
9222 SWI12 mode iterator.
9223 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
9224 SWI12 mode iterator.
9225 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
9226 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
9227 SWI24 mode iterator.
9228 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
9229 SWI48 mode iterator.
9230 (mov<mode>_insn_1): New expander.
9231 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
9232 using SWI48x mode iterator.
9234 (*movoi_internal_avx): Rename from *movoi_internal.
9235 (*movti_internal_rex64): Rename from *movti_rex64.
9236 (*movti_internal_sse): Rename from *movti_sse.
9237 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
9238 (*movdi_internal): Rename from *movdi_2.
9239 (*movsi_internal): Rename from *movsi_1.
9240 (*movhi_internal): Rename from *movhi_1.
9241 (*movqi_internal): Rename from *movqi_1.
9243 (insv): Update the call to gen_movsi_insv_1 for rename.
9244 * config/i386/i386.c (promote_duplicated_reg): Ditto.
9246 2010-06-22 Jan Hubicka <jh@suse.cz>
9248 * passes.c (execute_function_todo): Move call of statistics_fini_pass
9250 (execute_todo) ... this one.
9252 2010-06-22 Alan Modra <amodra@gmail.com>
9255 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9256 * caller-save.c (insert_restore, insert_save): Use non-validate
9257 form of adjust_address.
9259 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9262 * config/pa/pa.c (override_options): Disable
9263 -freorder-blocks-and-partition.
9265 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
9268 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
9270 * config/i386/i386.md (type): Add sseishft1
9272 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
9273 (ppro_insn_load): Likewise.
9274 (ppro_insn_store): Likewise.
9275 (ppro_insn_both): Likewise.
9277 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
9278 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
9280 (*vec_extractv2di_1_avx): Likewise.
9281 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
9282 type. Remove atom_unit.
9283 (*vec_extractv2di_1_sse2): Likewise.
9285 2010-06-21 DJ Delorie <dj@redhat.com>
9287 * diagnostic.h (diagnostic_classification_change_t): New.
9288 (diagnostic_context): Add history and push/pop list.
9289 (diagnostic_push_diagnostics): Declare.
9290 (diagnostic_pop_diagnostics): Declare.
9291 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
9292 from pragmas in a history chain instead of the global table.
9293 (diagnostic_push_diagnostics): New.
9294 (diagnostic_pop_diagnostics): New.
9295 (diagnostic_report_diagnostic): Scan history chain to find state
9296 of diagnostics as of the diagnostic location.
9297 * opts.c (set_option): Pass UNKNOWN_LOCATION to
9298 diagnostic_classify_diagnostic.
9299 (enable_warning_as_error): Likewise.
9300 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
9301 use in the history chain.
9302 * doc/extend.texi: Document pragma GCC diagnostic changes.
9304 2010-06-21 Jakub Jelinek <jakub@redhat.com>
9306 * dwarf2out.c (add_linkage_name): New function. Don't add
9307 anything to DW_TAG_member DIEs.
9308 (add_name_and_src_coords_attributes): Use it.
9309 (gen_variable_die): Call it for C++ static data members if
9310 specification is DW_TAG_member.
9312 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
9313 C++ char16_t and char32_t.
9315 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
9316 * genattrtab.c: Include vecprim.h.
9317 (cached_attrs, cached_attr_count, attrs_seen_once,
9318 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
9319 attrs_cached_after): New variables.
9320 (find_attrs_to_cache): New function.
9321 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
9322 (write_test_expr): Add attrs_cached argument, return it too,
9323 attempt to cache non-const attributes used more than once in
9324 a single case handling.
9325 (write_attr_get): Use find_attrs_to_cache, for caching candidates
9326 emit cached_* variables. Adjust write_attr_set callers.
9327 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
9328 to find attributes that should be cached in this block. Adjust
9329 write_test_expr callers.
9330 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
9332 (make_automaton_attrs): Adjust write_test_expr caller.
9334 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9335 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9336 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9337 write separate internal_dfa_insn_code_* and insn_default_latency_*
9338 functions for each attribute's value and emit init_sched_attrs
9339 function and function pointers.
9340 * genattr.c (const_attrs, reservations): New variables.
9341 (gen_attr): Add const attributes to const_attrs vector.
9342 (check_tune_attr, find_tune_attr): New functions.
9343 (main): Add reservations to reservations vector. If find_tune_attr
9344 returns true, add prototype for init_sched_attrs and make
9345 internal_dfa_insn_code and insn_default_latency function pointers,
9346 otherwise define init_sched_attrs as dummy macro.
9347 * cfgexpand.c: Include insn-attr.h.
9348 (gimple_expand_cfg): Call init_sched_attrs.
9350 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
9353 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
9354 va_arg from a set of register save slots into a temporary,
9355 if the container is bigger than type size, do the copying
9356 using smaller mode or using memcpy.
9359 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
9361 (sel_print_to_dot): Remove macro.
9362 (sel_print): Likewise. New prototype.
9363 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
9364 (sel_print): New function.
9366 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9368 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
9369 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
9371 2010-06-21 Nick Clifton <nickc@redhat.com>
9373 * config/rx/rx.h (PTRDIFF_TYPE): Define.
9374 (SMALL_REGISTER_CLASS): Define (to zero).
9375 (PRINT_OPERAND): Delete.
9376 (PRINT_OPERAND_ADDRESS): Delete.
9377 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
9378 (rx_print_operand_address): Delete prototype.
9379 * config/rx/rx.c (rx_print_operand): Make static.
9380 Allow %H and %L to handle CONST_DOUBLEs.
9381 (rx_print_operand_address): Make static.
9382 (rx_gen_move_template): Rename local variable 'template' to
9384 (rx_function_arg): Do not pass unknown sized objects in registers.
9385 (TARGET_PRINT_OPERAND): Define.
9386 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9388 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
9390 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
9392 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
9394 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
9395 stack-alignment for simple leaf-functions.
9397 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9399 * doc/install.texi: Document bootstrap-lto.
9401 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9404 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
9405 (input_function): Drop them here, if VTA is disabled.
9407 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
9410 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
9412 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
9413 ix86_swapped_fp_comparsion_operator instead of
9414 ix86_fp_comparison_operator.
9416 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
9417 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
9418 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
9419 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
9420 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
9421 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
9423 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9426 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
9427 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
9428 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
9429 (decode_cmdline_option): Update for this return value. Set
9430 orig_option_with_args_text field. Set arg field for unknown
9431 options. Make static.
9432 (decode_cmdline_options_to_array): New.
9433 (prune_options): Update handling of find_opt return value.
9434 * opts.c (read_cmdline_option): Take decoded option. Return void.
9435 (read_cmdline_options): Take decoded options.
9436 (decode_options): Add parameters for decoded options. Use
9437 decode_cmdline_options_to_array. Use decoded options for -O
9438 scan. Use integral_argument for -O parameters. Update call to
9439 read_cmdline_options.
9440 (enable_warning_as_error): Update handling of find_opt return value.
9441 * opts.h: Update comment on unknown options.
9442 (struct cl_decoded_option): Update comments on opt_index and arg.
9443 Add orig_option_with_args_text.
9444 (decode_cmdline_option): Remove.
9445 (decode_cmdline_options_to_array): Declare.
9446 (decode_options): Update prototype.
9447 * toplev.c (save_argv): Remove.
9448 (save_decoded_options, save_decoded_options_count): New.
9449 (read_integral_parameter): Remove.
9450 (print_switch_values): Use decoded options.
9451 (toplev_main): Don't set save_argv. Update call to decode_options.
9452 * toplev.h (read_integral_parameter): Remove.
9453 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
9455 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
9458 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
9460 * constraints.md (Pw, Px): New constraints.
9461 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
9463 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
9465 * config/i386/sse.md (fma4modesuffixf4): Removed.
9466 (ssemodesuffixf2s): Likewise.
9467 (ssemodesuffixf4): Likewise.
9468 (ssemodesuffixf2c): Likewise.
9469 (ssescalarmodesuffix2s): Likewise.
9470 (avxmodesuffixf2c): Likewise.
9471 (ssemodesuffix): New.
9472 (ssescalarmodesuffix): Likewise.
9473 Update patterns with ssemodesuffix and ssescalarmodesuffix.
9475 2010-06-19 Philip Herron <herron.philip@googlemail.com>
9477 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
9479 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
9481 * stor-layout.c (debug_rli): Remove unused local variables.
9483 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
9485 PR rtl-optimization/40900
9486 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
9487 original expression for later reuse.
9488 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
9489 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
9491 2010-06-18 Anatoly Sokolov <aesok@post.ru>
9493 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
9494 double_int_fits_in_uhwi_p): Implement as static inline.
9495 (double_int_xor): New inline function.
9496 (double_int_lrotate, double_int_rrotate, double_int_max,
9497 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9498 double_int_smin): Declare.
9499 (lrotate_double, rrotate_double): Remove declaration.
9500 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
9501 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
9502 (double_int_lrotate, double_int_rrotate, double_int_max,
9503 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9504 double_int_smin): New function.
9505 * fold-const.c (int_const_binop): Clean up, use double_int_*
9507 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
9508 double_int_* and immed_double_int_const functions.
9510 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9512 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
9513 * function.c (types_used_by_cur_var_decl): Likewise.
9514 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
9516 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9518 * tree.h (record_layout_info): Change type of pending_statics field
9520 * stor-layout.c (start_record_layout): Store NULL into
9522 (debug_rli): Call debug_vec_tree instead of debug_tree.
9523 (place_field): Likewise.
9524 (finish_record_layout): Likewise.
9526 2010-06-18 Alan Modra <amodra@gmail.com>
9528 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
9530 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9533 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
9534 for SET source operand from SET destination operand.
9536 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
9538 PR rtl-optimization/39871
9539 * reload1.c (init_eliminable_invariants): For flag_pic, disable
9540 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
9541 (function_invariant_p): Rule out a plus of frame or arg pointer with
9543 * ira.c (find_reg_equiv_invariant_const): Likewise.
9545 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
9547 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
9548 print_operand_address and puts to output the operand for CONST.
9550 2010-06-17 Jakub Jelinek <jakub@redhat.com>
9553 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
9556 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9558 * v850-protos.h (print_operand): Delete.
9559 (print_operand_address): Delete.
9560 * v850.h (PRINT_OPERAND): Delete.
9561 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9562 (PRINT_OPERAND_ADDRESS): Delete.
9563 * v850.c (print_operand_address): Rename to...
9564 (v850_print_operand_address): ...this. Make static. Call
9566 (print_operand): Rename to...
9567 (v850_print_operand): ...this. Make static. Call
9568 v850_print_operand_address.
9569 (v850_print_operand_punct_valid_p): New function.
9570 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9571 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9573 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9575 * config/sh/sh-protos.h (print_operand): Delete.
9576 (print_operand_address): Delete.
9577 * config/sh/sh.h (PRINT_OPERAND): Delete.
9578 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9579 (PRINT_OPERAND_ADDRESS): Delete.
9580 * config/sh/sh.c (sh_print_operand_address): Make static.
9581 (sh_print_operand): Make static. Call sh_print_operand_address
9582 and sh_print_operand.
9583 (sh_print_operand_punct_valid_p): New function.
9584 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9585 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9587 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9589 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
9590 (mcore_print_operand_address): Delete.
9591 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
9592 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9593 (PRINT_OPERAND_ADDRESS): Delete.
9594 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
9595 (mcore_print_operand): Make static.
9596 (mcore_print_operand_punct_valid_p): New function.
9597 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
9598 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9600 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9602 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
9603 (print_operand_address): Delete.
9604 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
9605 (PRINT_OPERAND_ADDRESS): Delete.
9606 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
9608 (m68hc11_print_operand): Make static.
9609 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9611 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9613 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
9614 (m32r_print_operand_address): Delete.
9615 * config/m32r/m32r.h (m32r_punct_chars): Delete.
9616 (PRINT_OPERAND): Delete.
9617 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9618 (PRINT_OPERAND_ADDRESS): Delete.
9619 * config/m32r/m32r.c (m32r_punct_chars): Make static.
9620 (m32r_print_operand_address): Make static.
9621 (m32r_print_operand): Make static.
9622 (m32r_print_operand_punct_valid_p): New function.
9623 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9624 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9626 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9628 * config/iq2000/iq2000-protos.h (print_operand): Delete.
9629 (print_operand_address): Delete.
9630 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9631 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9632 (PRINT_OPERAND_ADDRESS): Delete.
9633 (iq2000_print_operand_punct): Delete.
9634 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9635 (iq2000_print_operand_address): Make static.
9636 (iq2000_print_operand): Make static.
9637 (iq2000_print_operand_punct_valid_p): New function.
9638 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9639 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9641 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9643 * config/frv/frv-protos.h (frv_print_operand): Delete.
9644 (frv_print_operand_address): Delete.
9645 * config/frv/frv.h (PRINT_OPERAND): Delete.
9646 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9647 (PRINT_OPERAND_ADDRESS): Delete.
9648 * config/frv/frv.c (frv_print_operand_address): Make static.
9649 (frv_print_operand): Make static.
9650 (frv_print_operand_punct_valid_p): New function.
9651 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9652 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9654 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9656 * tree.h (vec_member): Declare.
9657 * tree.c (vec_member): Define.
9659 2010-06-17 Richard Guenther <rguenther@suse.de>
9661 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9662 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9664 2010-06-17 Richard Guenther <rguenther@suse.de>
9666 * tree-inline.c (declare_return_variable): Remove bogus code.
9668 2010-06-17 Richard Guenther <rguenther@suse.de>
9670 * gimplify.c (gimplify_bind_expr): Always promote complex
9671 and vector variables to registers if possible.
9673 2010-06-17 Richard Guenther <rguenther@suse.de>
9675 * expr.c (get_inner_reference): Use double_int for bit_offset
9678 2010-06-16 DJ Delorie <dj@redhat.com>
9680 * common.opt (-fstrict-volatile-bitfields): new.
9681 * doc/invoke.texi: Document it.
9682 * fold-const.c (optimize_bit_field_compare): For volatile
9683 bitfields, use the field's type to determine the mode, not the
9685 * expr.c (expand_assignment): Likewise.
9686 (get_inner_reference): Likewise.
9687 (expand_expr_real_1): Likewise.
9688 * expmed.c (store_fixed_bit_field): Likewise.
9689 (extract_bit_field_1): Likewise.
9690 (extract_fixed_bit_field): Likewise.
9692 2010-06-16 Richard Guenther <rguenther@suse.de>
9694 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9696 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9698 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9699 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9700 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9701 * debug.c: Likewise.
9702 * sdbout.c: Likewise.
9703 * vmsdbgout.c: Likewise.
9704 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9705 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9706 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9707 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9708 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9709 * dwarf2out.c (dw_fde_struct): New fields
9710 dw_fde_vms_{end,begin}_prologue.
9711 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9712 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9713 (dwarf2out_vms_end_prologue): New function.
9714 (dwarf2out_vms_begin_epilogue): New function.
9715 (dw_val_struct): New value dw_val_class_vms_delta.
9716 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9717 begin_epilogue for VMS.
9718 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
9719 new static functions.
9720 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
9721 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
9723 (print_die): New case dw_val_class_vms_delta.
9724 (attr_checksum): Likewise.
9725 (same_dw_val_p: Likewise.
9726 (size_of_die): Likewise.
9727 (value_format): Likewise.
9728 (output_die): Likewise.
9729 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
9730 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
9731 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
9732 dwarf2out_cfi_begin_epilogue
9733 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
9735 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9737 * config/cris/cris-protos.h (cris_print_operand): Delete.
9738 (cris_print_operand_address): Delete.
9739 * config/cris/cris.h (PRINT_OPERAND): Delete.
9740 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9741 (PRINT_OPERAND_ADDRESS): Delete.
9742 * config/cris/cris.c (cris_print_operand_address): Make static.
9743 (cris_print_operand): Make static.
9744 (cris_print_operand_punct_valid_p): New function.
9745 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9746 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9748 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9750 * config/arm/arm-protos.h (arm_print_operand): Delete.
9751 (arm_print_operand_address): Delete.
9752 * config/arm/arm.h (PRINT_OPERAND): Delete.
9753 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9754 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
9755 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
9756 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
9757 (arm_print_operand): Make static.
9758 (arm_print_operand_punct_valid_p): New function.
9759 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9760 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9762 2010-06-16 Nick Clifton <nickc@redhat.com>
9764 * config/rx/constraints.md (NEGint4): New constraint.
9765 * config/rx/rx.md (attr cc): Add set_zsc.
9766 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
9769 (call_internal): Clobber the cc0 register.
9770 (call_value_internal): Likewise.
9771 (cstoresi4): Likewise.
9772 (movsieq): Likewise.
9773 (movsine): Likewise.
9774 (addsi3): Add alternative to handle small negative constants.
9776 (addsi3): Do not set the O bit in the cc0 register.
9780 (andsi3): Reorder alternatives to prefer shorter forms.
9783 (negsi2): Note that the cc0 flags are set.
9784 (rotlsi3): Note that only the Z and S bits are set in cc0.
9785 (lshrsi3): Likewise.
9786 (ashlsi3): Likewise.
9787 (subsf3): Use %Q for the MEM operand.
9788 (fix_truncsfsi2): Likewise.
9789 (floatsisf2): Likewise.
9790 (bitset): Remove early clobber from destination.
9791 (bitset_in_memory): Likewise.
9792 (lrintsf2): Clobber the cc0 register.
9793 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
9794 (rx_print_operand): Handle %N.
9796 2010-06-16 Jan Hubicka <jh@suse.cz>
9798 * df-core.c (df_compact_blocks): Free problem_temps vector.
9800 2010-06-16 Martin Jambor <mjambor@suse.cz>
9802 PR tree-optimization/43905
9803 * tree-sra.c: Include tree-inline.h.
9804 (create_abstract_origin): Removed.
9805 (modify_function): Version the call graph node instead of creating
9806 abstract origins and dealing with same_body aliases.
9807 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
9808 function is versionable.
9809 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
9811 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
9813 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
9814 (CHOOSE_DYNAMIC_LINKER): Update.
9816 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
9818 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
9819 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
9820 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
9821 *prefetch_3dnow_rex.
9823 2010-06-15 Anatoly Sokolov <aesok@post.ru>
9825 * target.h (struct asm_out):Add declare_constant_name field.
9826 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9827 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
9828 * output.h (default_asm_declare_constant_name): Declare.
9829 (assemble_label): Update prototype.
9830 * varasm.c (assemble_constant_contents): Use
9831 targetm.asm_out.declare_constant_name target hook.
9832 (assemble_label): Add 'file' argument.
9833 (default_asm_declare_constant_name): New function.
9834 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
9835 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
9836 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
9838 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
9839 * config/darwin.c (darwin_asm_declare_constant_name): New function.
9840 (machopic_output_indirection): Update assemble_label argument list.
9841 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
9842 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9844 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
9847 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9848 size_one_node for pointer types. Do not call gmp_cst_to_tree.
9850 2010-06-15 Richard Guenther <rguenther@suse.de>
9852 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
9854 2010-06-15 Paul Brook <paul@codesourcery.com>
9856 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
9859 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
9861 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
9862 don't get a vector type for output.
9864 2010-06-15 Jakub Jelinek <jakub@redhat.com>
9867 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
9868 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
9869 (LANG_HOOKS_DECLS): Add it.
9870 * gimplify.c (omp_notice_variable): Call
9871 lang_hooks.decls.omp_report_decl.
9873 2010-06-15 Martin Jambor <mjambor@suse.cz>
9876 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
9877 on the newly dead SSA name.
9879 2010-06-15 Alan Modra <amodra@gmail.com>
9881 * doc/invoke.texi: Add mcmodel to powerpc options.
9882 * configure.ac: Add HAVE_LD_LARGE_TOC test.
9883 * configure: Regenerate.
9884 * config.in: Regenerate.
9885 * config/rs6000/linux64.opt (mcmodel): New.
9886 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
9887 (TARGET_CMODEL, SET_CMODEL): Define.
9888 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
9889 select CMODEL_MEDIUM default.
9890 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
9891 (TARGET_CMODEL): Define default.
9892 * config/rs6000/rs6000.c (cmodel): New variable.
9893 (rs6000_explicit_options): Add cmodel field.
9894 (rs6000_handle_option): Handle -mcmodel.
9895 (create_TOC_reference): Add largetoc_reg param. Generate high,
9896 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
9897 (rs6000_delegitimize_address): Recognise new toc reference rtl
9898 and minimal-toc rtl.
9899 (rs6000_legitimize_reload_address): Handle new toc references.
9900 (print_operand_address): Handle legitimate_constant_pool_address_p
9901 match before lo_sum.
9902 (rs6000_eliminate_indexed_memrefs): Tidy.
9903 (rs6000_emit_move): Tweak threshold for inlining constants.
9904 Keep rs6000_emit_allocate_stack large stack frame offsets
9905 loaded into r0 inline.
9906 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
9907 (tocrel_base, tocrel_offset): New variables.
9908 (toc_relative_expr_p): Set them here.
9909 (print_operand_address): Skip over any offset on constant pool address.
9910 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
9911 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
9912 (offsettable_ok_by_alignment): New function.
9913 (rs6000_emit_move): Address suitably aligned local symbol_refs
9914 relative to the toc pointer for -mcmodel=medium.
9915 (legitimate_constant_pool_address_p): Make param const_rtx. Add
9916 strict param. Allow lo_sum version of addressing. Verify reg
9917 used for -mminimal-toc and -mcmodel != small. Update all callers.
9918 * config/rs6000/constraints.md: Update for above change.
9919 * config/rs6000/predicates.md: Likewise.
9920 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
9922 (tls_gd): Split for -mcmodel=medium/large.
9923 (tls_gd_high, tls_gd_low): New.
9924 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
9925 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
9926 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
9927 (largetoc_high, largetoc_low): New.
9928 (cmptf_internal2): Add clobber.
9929 * config/rs6000/rs6000-protos.h: Update.
9931 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
9933 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
9934 true if no prefetch is going to be generated for a given group.
9935 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
9936 estimate the prefetch_count.
9937 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
9938 prefetch count by considering the unroll_factor and prefetch_mod
9939 for is_loop_prefetching_profitable.
9941 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
9943 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
9944 anything if the argument is not a MEM.
9946 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9951 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
9953 (canonicalize_loop_ivs): Likewise.
9955 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9958 * haifa-sched.c (setup_insn_reg_pressure_info,
9959 update_register_pressure): Reject debug insns.
9960 (ready_sort): Don't setup reg pressure for debug insns.
9961 (schedule_insn): Don't update reg pressure for debug insns.
9963 2010-06-14 Richard Guenther <rguenther@suse.de>
9965 * lto-streamer.c (cached_bp): Remove.
9966 (bitpack_delete): Likewise.
9967 (bitpack_create): Likewise.
9968 (bp_get_next_word): Likewise.
9969 (bp_pack_value, bp_unpack_value): Move ...
9970 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
9972 (struct bitpack_d): Likewise.
9973 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
9974 New inline functions.
9975 * lto-streamer-out.c (lto_output_bitpack): Remove.
9976 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9977 (pack_value_fields): Adjust.
9978 (lto_write_tree): Likewise.
9979 (output_gimple_stmt): Likewise.
9980 (output_function): Likewise.
9981 * lto-streamer-in.c (input_gimple_stmt): Adjust.
9982 (input_function): Likewise.
9983 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9984 (lto_input_bitpack): Remove.
9985 (lto_materialize_tree): Adjust.
9986 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
9987 * lto-cgraph.c (lto_output_edge): Adjust.
9988 (lto_output_node): Likewise.
9989 (lto_output_varpool_node): Likewise.
9990 (lto_output_ref): Likewise.
9991 (input_node): Likewise.
9992 (input_varpool_node): Likewise.
9993 (input_ref): Likewise.
9994 (input_edge): Likewise.
9995 (output_node_opt_summary): Likewise.
9996 (input_node_opt_summary): Likewise.
9997 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9998 (pure_const_read_summary): Likewise.
9999 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
10000 (ipa_read_indirect_edge_info): Likewise.
10001 (ipa_write_node_info): Likewise.
10002 (ipa_read_node_info): Likewise.
10004 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
10007 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
10008 (vec_extract_lo_v16hi): Likewise.
10009 (vec_extract_lo_v32qi): Likewise.
10011 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10014 * tree.h (build_call_expr): Don't define as vararg macro, instead
10016 * builtins.c (build_call_nofold): Remove.
10017 (expand_builtin_int_roundingfn, expand_builtin_pow,
10018 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
10019 expand_builtin_memset_args, expand_builtin_strcmp,
10020 expand_builtin_strncmp, expand_builtin_memory_chk): Use
10021 build_call_nofold_loc instead of build_call_nofold.
10022 (build_call_expr): New function.
10024 PR tree-optimization/44508
10025 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
10026 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
10027 don't eliminate trivially dead stmts.
10028 * tree-vrp.c (vrp_finalize): Pass false as last argument
10029 to substitute_and_fold.
10030 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
10031 to substitute_and_fold.
10032 * tree-ssa-ccp.c (ccp_finalize): Likewise.
10035 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
10037 2010-06-14 Ira Rosen <irar@il.ibm.com>
10039 PR tree-optimization/44507
10040 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
10041 to build initial vector for BIT_AND_EXPR.
10042 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
10044 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10046 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
10047 adjust z10prop set_attr.
10049 2010-06-13 Jan Hubicka <jh@suse.cz>
10051 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
10052 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
10053 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
10054 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
10055 datastructure checks into checking asserts.
10056 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
10057 * tree-ssa-sccvn.c (VN_INFO): Likewise.
10058 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
10059 df_ref_create_structure): Likewise.
10060 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
10061 pool_free): Use gcc_checking_assert.
10062 * alias.c (get_alias_set): Likewise.
10063 * var-tracking.c (variable_htab_free, shared_hash_copy,
10064 canonicalize_values_mark, variable_merge_over_cur): Likewise.
10065 * lto-streamer.c (bp_unpack_value): Likewise.
10067 2010-06-13 Richard Guenther <rguenther@suse.de>
10069 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
10070 Do not stream but initialize TYPE_CANONICAL to NULL.
10071 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
10072 * gimple.c (gimple_types_compatible_p): Disregard
10073 TYPE_STRUCTURAL_EQUALITY_P.
10074 (gimple_register_type): Use TYPE_CANONICAL as cache.
10075 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
10076 before registering common types.
10077 * config/i386/i386.c (ix86_function_arg_boundary): Do not
10078 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
10079 * tree.h (TYPE_CANONICAL): Clarify documentation.
10081 2010-06-13 Anatoly Sokolov <aesok@post.ru>
10083 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10084 LIBCALL_VALUE): Remove macros.
10085 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
10086 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10087 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10088 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
10089 (ia64_function_value): Make static. Handle receiving the function
10090 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
10092 2010-06-12 Jan Hubicka <jh@suse.cz>
10094 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
10097 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
10099 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
10101 2010-06-12 Jan Hubicka <jh@suse.cz>
10103 * df-core.c (df_clear_bb_info): New function.
10104 (df_set_blocks): bb_info is always allocated.
10105 (df_get_bb_info): Use block_info_elt_size.
10106 (df_set_bb_info): Likewise.
10107 (df_compact_blocks): Update for new block_info.
10108 (grow_bb_info): New function.
10109 * df-problems.c (df_grow_bb_info): Move to df-core.c
10110 (df_rd_set_bb_info): Remove.
10111 (df_rd_free_bb_info): Do not free block pool.
10112 (df_rd_alloc): Do not create pool, use check for
10113 obstack presence instead of NULL pointer for new blocks.
10114 (df_rd_free): DO not free alloc pool; clear block_info.
10115 (problem_RD): Add size of block info structure.
10116 (df_lr_set_bb_info): Remove.
10117 (df_lr_free_bb_info): Do not free block pool.
10118 (df_lr_alloc): Do not create pool, use check for
10119 obstack presence instead of NULL pointer for new blocks.
10120 (df_lr_free): DO not free alloc pool; clear block_info.
10121 (problem_LR): Add size of block info structure.
10122 (df_live_set_bb_info): Remove.
10123 (df_live_free_bb_info): Do not free block pool.
10124 (df_live_alloc): Do not create pool, use check for
10125 obstack presence instead of NULL pointer for new blocks.
10126 (df_live_free): DO not free alloc pool; clear block_info.
10127 (problem_LIVE): Add size of block info structure.
10128 (problem_CHAIN): Add size of block info structure.
10129 (df_byte_lr_set_bb_info): Remove.
10130 (df_byte_lr_free_bb_info): Do not free block pool.
10131 (df_byte_lr_alloc): Do not create pool, use check for
10132 obstack presence instead of NULL pointer for new blocks.
10133 (df_byte_lr_free): DO not free alloc pool; clear block_info.
10134 (problem_BYTE_LR): Add size of block info structure.
10135 (problem_NOTE): Add size of block info structure.
10136 (df_byte_MD_set_bb_info): Remove.
10137 (df_byte_MD_free_bb_info): Do not free block pool.
10138 (df_byte_MD_alloc): Do not create pool, use check for
10139 obstack presence instead of NULL pointer for new blocks.
10140 (df_byte_MD_free): DO not free alloc pool; clear block_info.
10141 (problem_BD): Add size of block info structure.
10142 * df-scan.c (df_scan_free_internal): Free block pool.
10143 (df_scan_set_bb_info): Remove.
10144 (df_scan_free_bb_info): Check for artificial_defs instead
10145 of bb_info being non-NULL.
10146 (df_scan_alloc): DO not create df_scan_block pool.
10147 (problem_SCAN): Set size of block info.
10148 (df_bb_refs_record): Do not allocate bb_info.
10149 * df.h (df_problem): Add block_info_elt_size.
10150 (struct dataflow): Change block_info to void *.
10151 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
10152 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
10153 in-line structures.
10155 2010-06-12 Jan Hubicka <jh@suse.cz>
10157 PR tree-optimize/44485
10158 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
10159 containing use of return value of noreturn function.
10161 2010-06-12 Anatoly Sokolov <aesok@post.ru>
10163 * targhooks.c (default_function_value): Don't use
10164 FUNCTION_OUTGOING_VALUE.
10165 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
10166 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
10168 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
10170 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10171 Add crtfastmath.o to extra_parts.
10172 * config/mips/crtfastmath.c: New.
10173 * config/mips/linux.h (ENDFILE_SPEC): New.
10175 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
10177 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
10178 old_type in parameter.
10179 (gcc_type_for_value): Update call to gcc_type_for_interval.
10180 (compute_type_for_level_1): Renamed compute_type_for_level.
10181 Update call to gcc_type_for_interval.
10183 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10185 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
10186 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
10188 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10190 * opts-common.c: Include options.h.
10191 (integral_argument): Move from opts.c.
10192 (decode_cmdline_option): New. Based on read_cmdline_option.
10193 * opts.c (integral_argument): Move to opts-common.c.
10194 (read_cmdline_option): Move most contents to
10195 decode_cmdline_option. Use %qs in diagnostics.
10196 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
10197 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
10198 decode_cmdline_option): New.
10200 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10203 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
10204 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
10205 (partiysi2_cmp): Ditto.
10206 (*partiyhi2_cmp): Ditto.
10207 (*parityqi2_cmp): Remove.
10209 2010-06-11 Jan Hubicka <jh@suse.cz>
10211 * bitmap.h (bmp_iter_next_bit): New.
10212 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
10214 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
10215 Eric Botcazou <ebotcazou@adacore.com>
10217 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
10220 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10222 * config/i386/i386.md (unspec): New define_c_enum.
10225 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10227 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
10229 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
10231 PR middle-end/44483
10232 * tree-if-conv.c (bb_predicate_s): New struct.
10233 (bb_predicate_p): New.
10234 (bb_has_predicate): New.
10235 (bb_predicate): New.
10236 (set_bb_predicate): New.
10237 (bb_predicate_gimplified_stmts): New.
10238 (set_bb_predicate_gimplified_stmts): New.
10239 (add_bb_predicate_gimplified_stmts): New.
10240 (init_bb_predicate): New.
10241 (free_bb_predicate): New.
10242 (is_predicated): Use bb_predicate.
10243 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
10244 (predicate_bbs): Same. Gimplify the condition of the basic blocks
10245 before processing their successors.
10246 (clean_predicate_lists): Removed.
10247 (find_phi_replacement_condition): Use bb_predicate.
10248 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
10250 (insert_gimplified_predicates): New.
10251 (combine_blocks): Call insert_gimplified_predicates.
10252 (tree_if_conversion): Call free_bb_predicate instead of
10253 clean_predicate_lists.
10255 2010-10-11 Paul Brook <paul@codesourcery.com>
10257 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
10258 * config/arm/arm.c (all_architectures): Change v7e-m default to
10260 * config/arm/arm-cores.def: Add cortex-m4.
10261 * config/arm/arm-tune.md: Regenerate.
10263 2010-06-11 Jan Hubicka <jh@suse.cz>
10265 * ipa-pure-const.c (special_builtlin_state): New function.
10266 (check_call): Use it instead of special casign BUILT_IN_RETURN.
10267 (propagate_pure_const): Use it.
10269 2010-06-11 Jan Hubicka <jh@suse.cz>
10271 * df-problems.c (df_live_scratch): Convert to bitmap_head.
10272 (df_live_alloc): Initialize df_live_scratch when initializing
10274 (df_live_transfer_function): Update uses of df_live_scratch.
10275 (df_live_free): Free problem_data; clear df_live_scratch before
10276 releasing the obstack.
10277 (df_md_free): Free problem data.
10279 2010-06-11 Jan Hubicka <jh@suse.cz>
10281 * doc/invoke.texi (Wsuggest-attribute): Document.
10282 (Wmissing-noreturn): Remove.
10283 * ipa-pure-const.c (warn_function_noreturn): New function.
10284 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
10285 warn_missing_noreturn.
10286 * common.opt (Wsuggest-attribute=noreturn): New.
10287 * tree-flow.h (warn_function_noreturn): Declare.
10288 * tree-cfg.c (execute_warn_function_noreturn): Use
10289 warn_function_noreturn.
10290 (gate_warn_function_noreturn): New.
10291 (pass_warn_function_noreturn): Update.
10293 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10295 * c-typeck.c (handle_warn_cast_qual): Add loc
10296 parameter. Improve warning message.
10297 (build_c_cast): Pass location to handle_warn_cast_qual.
10299 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10301 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
10302 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
10304 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
10306 2010-06-10 Dodji Seketeli <dodji@redhat.com>
10308 Fix bootstap on mips
10309 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
10310 be naming typedefs.
10312 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
10314 * system.h (helper_const_non_const_cast): New inline for
10315 gcc version <= 4.0.
10316 (CONST_CAST2): For gcc version <= 4.0 use
10317 new helper to do const/non-const casting.
10319 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10321 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
10322 * Makefile.in (OBJS-common): Include insn-enums.o.
10323 (insn-enums.o): New rule.
10324 (simple_generated_c): Add insn-enums.c.
10325 (build/genenums.o): New rule.
10326 (genprogmd): Add "enums".
10327 * genconstants.c (print_enum_type): Declare a C string array
10329 * genenums.c: New file.
10330 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
10331 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
10332 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
10334 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10336 * doc/md.texi (define_enum_attr): Document.
10337 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
10338 * read-md.h (lookup_enum_type): Declare.
10339 * read-md.c (lookup_enum_type): New function.
10340 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
10341 * genattrtab.c (attr_desc): Add an enum_name field.
10342 (evaluate_eq_attr): Take the associated attribute as argument.
10343 Get the enum prefix from the enum_name field, if defined.
10344 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
10345 (simplify_test_exp): Pass attr to evaluate_eq_attr.
10346 (add_attr_value): New function, split out from...
10347 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
10348 (write_test_expr): Pass attr to evaluate_eq_attr.
10349 (write_attr_get): Use the enum_name as the enum tag, if defined.
10350 (write_attr_valueq): Use the enum_name as a prefix, if defined.
10351 (find_attr): Initialize enum_name.
10352 (main): Handle DEFINE_ENUM_ATTR.
10353 * gensupport.c (process_rtx): Likewise.
10354 * config/mips/mips.h (mips_tune_attr): Delete.
10355 * config/mips/mips.md (cpu): Use define_attr_enum.
10357 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10359 * doc/md.texi (define_c_enum, define_enum): Document.
10360 * read-md.h (md_constant): Add a parent_enum field.
10361 (enum_value, enum_type): New structures.
10362 (upcase_string, traverse_enum_types): Declare.
10363 * read-md.c (enum_types): New variable.
10364 (upcase_string, add_constant): New functions.
10365 (handle_constants): Don't create the hash table here.
10367 (traverse_md_constants): Don't check for a null md_constants.
10368 (decimal_string, handle_enum, traverse_enum_types): New functions.
10369 (read_md_files): Initialize md_constants and md_enums.
10370 * genconstants.c (print_md_constant): Ignore info argument.
10371 Only print constants that belong to no enum.
10372 (print_enum_type): New function.
10373 (main): Don't pass stdout to print_md_constant. Call print_enum_type
10374 for each defined enum type.
10375 * config/mips/mips.md (processor): New define_enum.
10376 (unspec): New define_c_enum.
10377 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
10378 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
10379 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
10380 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
10381 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10382 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10383 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10384 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10385 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10386 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10387 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10388 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10389 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10390 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10391 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10392 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10393 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10394 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10395 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10396 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10397 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10398 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10399 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10400 (UNSPEC_RDDSP): Move to mips-dsp.md.
10401 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
10402 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
10403 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
10404 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
10405 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
10406 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
10407 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
10408 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
10409 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
10410 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
10411 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
10412 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
10413 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
10414 Moved to mips-dspr2.md.
10415 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
10416 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
10417 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
10418 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
10419 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
10420 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
10421 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10422 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10423 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10424 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10425 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10426 UNSPEC_LOONGSON_PSADBH)
10427 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10428 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10429 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
10430 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10431 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10432 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10433 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
10434 (cpu): Update comment.
10435 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
10436 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
10437 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
10438 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
10439 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
10440 UNSPEC_LOONGSON_PCMPEQ)
10441 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
10442 UNSPEC_LOONGSON_PINSR_0)
10443 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10444 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10445 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10446 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10447 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10448 UNSPEC_LOONGSON_PSADBH)
10449 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10450 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10451 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
10452 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10453 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10454 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10455 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
10456 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
10457 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
10458 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
10459 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
10460 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
10461 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
10462 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
10463 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
10464 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
10465 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
10466 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
10467 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
10468 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
10469 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
10470 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
10471 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
10472 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
10473 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
10474 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
10475 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10476 (UNSPEC_RDDSP): Moved from mips.md.
10477 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
10478 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
10479 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
10480 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
10481 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
10482 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
10483 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
10484 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
10485 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
10486 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
10487 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
10488 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
10489 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
10490 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
10491 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
10492 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
10493 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
10494 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
10495 (UNSPEC_SCC): Moved from mips.md.
10496 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
10497 "processor_type" to "processor".
10498 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
10499 * config/mips/mips.h (processor_type): Delete.
10500 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
10501 "processor_type" to "processor".
10503 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10505 * configure.ac (tm_include_list): Add insn-constants.h.
10506 * configure: Regenerate.
10507 * Makefile.in (GTM_H): Move insn-constants.h here from...
10509 * mkconfig.sh: Remove special handling for insn-constants.h.
10511 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10513 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
10514 (BUILD_MD): ...this new variable.
10515 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
10516 that include the old contents of simple_generated_h and
10517 simple_generated_c.
10518 (simple_generated_h, simple_generated_c): Include them. Add
10520 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
10521 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
10522 Remove these dependencies from the main rule and include
10523 insn-conditions.md in the command line only if it appears
10524 in the dependency list.
10525 (insn-constants.h, s-constants): Delete.
10526 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
10528 (build/genmddeps.o): Likewise.
10529 (genprogrtl): New variable that contains everything from genprogmd
10530 except mddeps and constants.
10531 (genprogmd): Redefine in terms of genprogrtl. Make these programs
10532 depend on $(BUILD_MD)
10533 (genprog): New variable. Make these programs depend on
10535 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
10536 (main): Use read_md_files instead of init_rtx_reader_args.
10537 * genconstants.c: As for genmddeps.c.
10538 * read-md.h (read_skip_construct): Declare.
10539 * read-md.c (read_skip_construct): New function.
10540 (handle_file): Allow a null handle_directive, skipping the
10542 (parse_include): Update the comment accordingly.
10544 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10546 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
10547 * genmddeps.c: Include read-md.h.
10548 (main): Call init_rtx_reader_args instead of init_md_reader_args.
10549 * genattr.c (main): Likewise.
10550 * genattrtab.c (main): Likewise.
10551 * genautomata.c (main): Likewise.
10552 * gencodes.c (main): Likewise.
10553 * genconditions.c (main): Likewise.
10554 * genconfig.c (main): Likewise.
10555 * genconstants.c (main): Likewise.
10556 * genemit.c (main): Likewise.
10557 * genextract.c (main): Likewise.
10558 * genflags.c (main): Likewise.
10559 * genopinit.c (main): Likewise.
10560 * genoutput.c (main): Likewise.
10561 * genpeep.c (main): Likewise.
10562 * genrecog.c (main): Likewise.
10563 * genpreds.c (main): Likewise.
10564 * gensupport.h (in_fname): Move to read-md.h.
10565 (init_md_reader_args_cb): Rename to...
10566 (init_rtx_reader_args_cb): ...this and return a bool.
10567 (init_md_reader_args): Rename to...
10568 (init_rtx_reader_args): ...this and return a bool.
10569 (include_callback): Move to read-md.h.
10570 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
10571 (file_name_list, first_dir_md_include): Move to read-md.c
10572 (first_bracket_include): Delete unused variable.
10573 (last_dir_md_include): Move to read-md.c.
10574 (process_include): Delete, moving code to read-md.c:handle_include.
10575 (process_rtx): Don't handle INCLUDE.
10576 (save_string): Delete.
10577 (rtx_handle_directive): New function.
10578 (init_md_reader_args_cb): Rename to...
10579 (init_rtx_reader_args_cb): ...this and return a boolean success value.
10581 (init_md_reader_args): Rename to...
10582 (init_rtx_reader_args): ...this and return a boolean success value.
10583 * rtl.def (INCLUDE): Delete.
10584 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
10586 * read-rtl.c (read_conditions): Don't gobble ')' here.
10587 (read_mapping): Likewise.
10588 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
10589 Handle top-level non-rtx constructs here rather than in read_rtx_1.
10590 Store the whole queue in *X. Remove call to init_md_reader.
10591 (read_rtx_1): Rename to...
10592 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
10593 Don't handle top-level non-rtx constructs here. Don't handle (nil)
10595 (read_nested_rtx): New function. Handle (nil) here rather than
10597 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
10599 * read-md.h (directive_handler_t): New type.
10600 (in_fname, include_callback): Moved from read-md.h.
10601 (read_constants, init_md_reader): Delete.
10602 (read_md_files): Declare.
10603 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
10604 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
10606 (read_constants): Rename to...
10607 (handle_constants): ...this. Don't gobble ')' here.
10608 (handle_include, handle_file, handle_toplevel_file)
10609 (parse_include): New functions, mostly taken from gensupport.c.
10610 (init_md_reader): Subsume into...
10611 (read_md_files): ...this new function.
10613 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10615 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
10616 (unread_char): Decrement read_md_lineno after putting back '\n'.
10617 * read-md.c (fatal_with_file_and_line): Push back any characters
10618 that we decide not to add to the context.
10619 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
10620 fatal_expected_char in cases where '/' ends a line (for example).
10621 (read_name): Don't increment read_md_lineno here.
10622 (read_escape): Likewise.
10623 (read_quoted_string): Likewise.
10624 (read_braced_string): Likewise.
10626 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10628 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
10629 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
10630 * genconstants.c: Include read-md.h.
10631 * read-rtl.c (md_constants): Move to read-md.c.
10632 (md_name): Move to read-md.h.
10633 (initialize_iterators): Use leading_string_hash instead of def_hash
10634 and leading_string_eq_p instead of def_name_eq_p.
10635 (read_name): Move to read-md.c.
10636 (def_hash, def_name_eq_p): Delete.
10637 (read_constants, traverse_md_constants): Move to read-md.c.
10638 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10639 * read-md.h: Include hashtab.h.
10640 (md_name): Moved from read-rtl.c.
10641 (md_constant): Moved from read-md.h.
10642 (leading_string_hash, leading_string_eq_p, read_name)
10643 (read_constants, traverse_md_constants): Declare.
10644 * read-md.c (md_constants): Moved from read-rtl.c.
10645 (leading_string_hash, leading_string_eq_p): New functions.
10646 (read_name, read_constants, traverse_md_constants): Moved from
10649 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10651 * read-rtl.c (md_name): New structure.
10652 (read_name): Take an md_name instead of a buffer pointer.
10653 Use the "string" field instead of strcpy when expanding constants.
10654 (read_constants): Remove the tmp_char argument. Update the calls
10655 to read_name, using two local name buffers instead of the tmp_char
10656 argument. Merge the constant-creation code.
10657 (read_conditions): Remove the tmp_char argument. Update the calls
10658 to read_name, using a local name buffer instead of the tmp_char
10660 (read_mapping): Replace tmp_char variable with a local name buffer.
10661 Update the calls to read_name.
10662 (read_rtx_1): Likewise. Update the calls to read_constants and
10665 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10667 * Makefile.in (build/read-md.o): Depend on errors.h.
10668 * read-md.h (error_with_line): Declare.
10669 * read-md.c: Include errors.h.
10670 (message_with_line_1): New function, extracted from...
10671 (message_with_line): ...here.
10672 (error_with_line): New function.
10673 * genattrtab.c: If a call to message_with_line is followed by
10674 "have_error = 1;", replace both statements with a call to
10676 * genoutput.c: Likewise.
10677 * genpreds.c: Likewise.
10678 * genrecog.c: If a call to message_with_line is followed by
10679 "error_count++;", replace both statements with a call to
10681 (errorcount): Delete.
10682 (main): Don't check it.
10683 * gensupport.c: If a call to message_with_line is followed by
10684 "errors = 1;", replace both statements with a call to error_with_line.
10686 (process_define_cond_exec): Check have_error instead of errors.
10687 (init_md_reader_args_cb): Likewise. Don't set errors.
10689 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10691 * read-md.h (read_md_file): Declare.
10692 (read_char, unread_char): New functions.
10693 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10694 (read_quoted_string, read_string): Remove FILE * argument.
10695 * read-md.c (read_md_file): New variable.
10696 (read_md_filename, read_md_lineno): Update comments and remove
10697 unnecessary initialization.
10698 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10699 (read_escape, read_quoted_string, read_braced_string, read_string):
10700 Remove FILE * argument. Update calls accordingly, using read_char
10701 and unread_char instead of getc and ungetc.
10702 * rtl.h (read_rtx): Remove FILE * argument.
10703 * read-rtl.c (iterator_group): Remove FILE * argument from
10705 (iterator_traverse_data): Remove "infile" field.
10706 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10707 (add_mapping, read_name, read_constants, read_conditions)
10708 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10709 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10710 Remove file arguments from all calls, using read_char and unread_char
10711 instead of getc and ungetc.
10712 * gensupport.c (process_include): Preserve read_md_file around
10713 the include. Set read_md_file to the handle of the included file.
10714 Update call to read_rtx.
10715 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10716 and remove local FILE *. Update calls to read_rtx.
10718 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10720 * read-md.h (read_rtx_lineno): Rename to...
10721 (read_md_lineno): ...this.
10722 (read_rtx_filename): Rename to...
10723 (read_md_filename): ...this.
10724 (copy_rtx_ptr_loc): Rename to...
10725 (copy_md_ptr_loc): ...this.
10726 (print_rtx_ptr_loc): Rename to...
10727 (print_md_ptr_loc): ...this.
10728 * read-md.c: Likewise. Update references after renaming.
10729 (string_obstack): Replace RTL with MD in comment.
10730 (set_rtx_ptr_loc): Rename to...
10731 (set_md_ptr_loc): ...this.
10732 (get_rtx_ptr_loc): Rename to...
10733 (get_md_ptr_loc): ...this.
10734 * genconditions.c: Update references after renaming.
10735 * genemit.c: Likewise.
10736 * genoutput.c: Likewise.
10737 * genpreds.c: Likewise.
10738 * gensupport.c: Likewise.
10739 * read-rtl.c: Likewise.
10741 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10743 * Makefile.in (READ_MD_H): New variable.
10744 (BUILD_RTL): Add build/read-md.o.
10745 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
10746 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
10747 (build/genattrtab.o, build/genconditions.o build/genemit.o)
10748 (build/genextract.o, build/genflags.o, build/genoutput.o)
10749 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
10750 (build/read-md.o): New rule.
10751 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
10752 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
10753 * coretypes.h: ...here.
10754 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
10755 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
10756 * genattr.c: Include read-md.h.
10757 * genattrtab.c: Likewise.
10758 * genconditions.c: Likewise.
10759 * genemit.c: Likewise.
10760 * genextract.c: Likewise.
10761 * genflags.c: Likewise.
10762 * genoutput.c: Likewise.
10763 * genpreds.c: Likewise.
10764 * genrecog.c: Likewise.
10765 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10766 (join_c_conditions, print_c_condition, read_rtx_filename)
10767 (read_rtx_lineno): Move to read-md.h.
10768 * read-rtl.c: Include read-md.h.
10769 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
10770 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
10771 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
10772 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
10773 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10774 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
10775 (read_braced_string, read_string): Move to read-md.c.
10776 (read_rtx): Move some initialization to init_md_reader and call
10777 init_md_reader here.
10778 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
10780 * gensupport.c: Include read-md.h.
10781 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
10782 * read-md.h, read-md.c: New files.
10784 2010-06-10 Anatoly Sokolov <aesok@post.ru>
10786 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10787 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10788 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
10789 * config/moxie/moxie.c (moxie_function_value): Make static.
10790 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
10791 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10793 2010-06-10 Martin Jambor <mjambor@suse.cz>
10795 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
10796 * dbgcnt.def (tree_sra): New counter.
10797 * tree-sra.c: Include dbgcnt.h.
10798 (gate_intra_sra): Check tree_sra debug counter.
10800 2010-06-10 Martin Jambor <mjambor@suse.cz>
10802 PR tree-optimization/44258
10803 * tree-sra.c (build_access_subtree): Return false iff there is a
10805 (build_access_trees): Likewise.
10806 (analyze_all_variable_accesses): Disqualify candidates if
10807 build_access_trees returns true for them.
10809 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
10812 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
10813 tail-recurse into canonical node. Fast-forward over
10814 non-canonical VALUEs.
10816 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
10819 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
10820 (*addsi_1_zext) <TYPE_LEA>: Likewise.
10821 (add lea splitter): Likewise.
10822 (add_zext lea splitter): Likewise.
10824 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10826 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
10828 2010-06-10 Jan Hubicka <jh@suse.cz>
10830 * df-problems.c (df_live_problem_data): Add live_bitmaps.
10831 (df_live_alloc): Initialize problem data and live_osbtacks.
10832 (df_live_finalize): Remove obstack, problem data; do not
10834 (df_live_top_dump, df_live_bottom_dump): Do not dump old
10835 data when not allocated.
10836 (df_live_verify_solution_start): Do not allocate problem data.
10837 (df_live_verify_solution_end): Check if out is allocated.
10838 (struct df_md_problem_data): New structure.
10839 (df_md_alloc): Allocate problem data.
10840 (df_md_free): Free problem data; do not clear bitmaps.
10842 2010-06-10 Jan Beulich <jbeulich@novell.com>
10845 * configure.ac: Replace $() with ${} when intending to expand
10846 variables rather than invoking commands.
10847 * configure: Re-generate.
10849 2010-06-10 Jan Hubicka <jh@suse.cz>
10851 PR rtl-optimization/44460
10852 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10853 TYPE_NEEDS_CONSTRUCTING sanity check.
10855 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
10857 * doc/include/fdl.texi: Move to GFDL version 1.3.
10859 * doc/cpp.texi: Move to GFDL version 1.3.
10860 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
10861 * doc/gccint.texi: Move to GFDL version 1.3.
10862 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
10863 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
10864 * doc/invoke.texi: Move to GFDL version 1.3.
10866 2010-06-09 Jan Hubicka <jh@suse.cz>
10868 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
10870 (propagate) ... here; swap the order.
10872 2010-06-09 Jan Hubicka <jh@suse.cz>
10874 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
10875 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
10876 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
10877 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
10879 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10881 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
10882 Do not the gather memory reference in the outer loop if the step
10885 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10887 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
10888 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
10889 8 to 4. Minor change of the related comments.
10891 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10893 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
10894 the scev analysis when the variable is not used outside the loop
10895 in a close phi node: call compute_overall_effect_of_inner_loop.
10897 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10899 * graphite-sese-to-poly.c (single_pred_cond): Renamed
10900 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
10901 (build_sese_conditions_before): Renamed call to single_pred_cond.
10902 (build_sese_conditions_after): Same.
10904 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10906 * graphite-poly.h: Fix comments and indentation.
10907 * graphite-sese-to-poly.c: Same.
10908 (build_sese_conditions_before): Compute stmt and gbb only when needed.
10909 * tree-chrec.c: Fix comments and indentation.
10910 (tree-ssa-loop-niter.c): Same.
10912 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
10914 PR rtl-optimization/42461
10915 * dce.c (deletable_insn_p): Return true for const or pure calls again.
10916 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
10918 2010-06-09 Jan Hubicka <jh@suse.cz>
10920 * bitmap.c (bitmap_and): Walk array forward.
10921 (bitmap_and_compl_into): Likewise.
10922 (bitmap_xor): Likewise.
10923 (bitmap_xor_into): Likewise.
10924 (bitmap_equal_p): Likewise.
10925 (bitmap_intersect_p): Likewise.
10926 (bitmap_intersect_compl_p): Likewise.
10927 (bitmap_ior_and_into): Likewise.
10928 (bitmap_elt_copy): Likewise.
10929 (bitmap_and_compl): Likewise.
10930 (bitmap_elt_ior): Likewise.
10932 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
10934 * opts-common.c (prune_options): Ensure replacement argv array
10935 is correctly terminated by a NULL entry.
10937 2010-06-09 Jan Hubicka <jh@suse.cz>
10939 * cgraph.h (varpool_first_static_initializer,
10940 varpool_next_static_initializer): Make checking only when
10942 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
10943 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
10944 gcc_assert to gcc_checking_assert.
10945 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
10946 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
10947 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
10948 op_iter_init_phiuse, op_iter_init_phidef,
10949 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
10950 gcc_checking_assert.
10951 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
10952 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
10953 partition_is_global, live_on_entry, live_on_exit,
10954 live_merge_and_clear): Likewise.
10955 * system.h (gcc_checking_assert): New macro.
10956 * gimple.h (set_bb_seq): Use gcc_checking_assert.
10958 2010-06-09 Jason Merrill <jason@redhat.com>
10960 * Makefile.in (TAGS): Collect tags info from c-family.
10962 2010-06-09 Jan Hubicka <jh@suse.cz>
10964 * gimple.h (gcc_gimple_checking_assert): New macro.
10965 (gimple_set_def_ops, gimple_set_use_ops,
10966 gimple_set_vuse, gimple_set_vdef,
10967 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
10968 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
10969 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
10970 gimple_asm_output_op, gimple_asm_output_op_ptr,
10971 gimple_asm_set_output_op, gimple_asm_clobber_op,
10972 gimple_asm_set_clobber_op, gimple_asm_label_op,
10973 gimple_asm_set_label_op, gimple_try_set_kind,
10974 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
10975 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
10976 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
10977 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
10978 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
10979 gimple_omp_for_set_initial, gimple_omp_for_final,
10980 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
10981 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
10982 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
10983 conditional with ENABLE_GIMPLE_CHECKING.
10984 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
10986 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
10988 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
10989 (get_computation_cost_at): Use it.
10990 (determine_use_iv_cost_condition): Likewise.
10991 (determine_iv_cost): Likewise.
10993 2010-06-09 Richard Guenther <rguenther@suse.de>
10995 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10998 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
11000 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
11002 2010-06-09 Martin Jambor <mjambor@suse.cz>
11004 PR tree-optimization/44423
11005 * tree-sra.c (dump_access): Dump also grp_assignment_read.
11006 (analyze_access_subtree): Pass negative allow_replacements to children
11007 if the current type is scalar.
11009 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11012 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
11013 * doc/plugins.texi (Plugin license check): Update information
11014 on type of plugin_is_GPL_compatible.
11015 * Makefile.in (PLUGINCC): Define as $(COMPILER).
11016 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
11018 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
11020 * config/arm/arm.c (thumb2_reorg): New function.
11021 (arm_reorg): Call it.
11022 * config/arm/thumb2.md (define_peephole2 for flag clobbering
11023 arithmetic operations): Delete.
11025 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
11028 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
11031 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11034 * gcc-plugin.h: Encapsulate all declarations in extern "C".
11036 2010-06-08 Jan Hubicka <jh@suse.cz>
11038 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
11039 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
11041 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
11043 PR tree-optimization/39874
11044 PR middle-end/28685
11045 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
11047 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
11048 same_bool_result_p): New.
11049 (and_var_with_comparison, and_var_with_comparison_1,
11050 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
11051 (or_var_with_comparison, or_var_with_comparison_1,
11052 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
11053 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
11054 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
11055 of combine_comparisons.
11056 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
11058 2010-06-08 Anatoly Sokolov <aesok@post.ru>
11060 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11061 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11062 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
11063 pdp11_function_value_regno_p): New functions.
11064 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11065 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11067 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
11069 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
11070 Thumb-2 in the MINUS case.
11072 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11074 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
11076 * doc/gty.texi (GTY Options): Document typed GC allocation and
11077 variable_size GTY option.
11079 * ggc-internal.h: New.
11081 * ggc.h: Update copyright year.
11082 (digit_string): Move to stringpool.c.
11083 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
11084 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
11085 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
11086 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
11087 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
11088 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
11089 (ggc_force_collect, ggc_get_size, ggc_statistics)
11090 (ggc_print_common_statistics): Move to ggc-internal.h.
11091 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
11092 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
11093 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
11094 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
11095 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
11096 (ggc_alloc_zone_pass_stat): Remove.
11097 (ggc_internal_alloc_stat, ggc_internal_alloc)
11098 (ggc_internal_cleared_alloc_stat): New.
11099 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
11100 (ggc_internal_vec_alloc_stat)
11101 (ggc_internal_cleared_vec_alloc_stat)
11102 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
11103 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
11104 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
11105 (ggc_cleared_alloc_ptr_array_two_args): New.
11106 (htab_create_ggc, splay_tree_new_ggc): Redefine.
11107 (ggc_splay_alloc): Change the type of the first argument to
11108 enum gt_types_enum.
11109 (ggc_alloc_string): Make macro.
11110 (ggc_alloc_string_stat): New.
11111 (ggc_strdup): Redefine.
11112 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
11113 (ggc_alloc_rtvec_sized): New.
11114 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
11115 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
11116 (ggc_internal_cleared_alloc_zone_stat)
11117 (ggc_internal_zone_alloc_stat)
11118 (ggc_internal_zone_cleared_alloc_stat)
11119 (ggc_internal_zone_vec_alloc_stat)
11120 (ggc_alloc_zone_rtx_def_stat)
11121 (ggc_alloc_zone_tree_node_stat)
11122 (ggc_alloc_zone_cleared_tree_node_stat)
11123 (ggc_alloc_cleared_gimple_statement_d_stat): New.
11125 * ggc-common.c: Include ggc-internal.h.
11126 (ggc_internal_cleared_alloc_stat): Rename from
11127 ggc_alloc_cleared_stat.
11128 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
11129 (ggc_calloc): Remove.
11130 (ggc_cleared_alloc_htab_ignore_args): New.
11131 (ggc_cleared_alloc_ptr_array_two_args): New.
11132 (ggc_splay_alloc): Add obj_type parameter.
11133 (init_ggc_heuristics): Formatting fixes.
11135 * ggc-none.c: Update copyright year.
11136 (ggc_alloc_stat): Rename to ggc_alloc_stat.
11137 (ggc_alloc_cleared_stat): Rename to
11138 ggc_internal_cleared_alloc_stat.
11139 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11141 * ggc-page.c: Update copyright year. Include ggc-internal.h.
11142 Remove references to ggc_alloc in comments.
11143 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
11144 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
11145 (new_ggc_zone, destroy_ggc_zone): Remove.
11146 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11148 * ggc-zone.c: Include ggc-internal.h. Remove references to
11149 ggc_alloc in comments.
11150 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
11151 (ggc_internal_alloc_zone_pass_stat): New.
11152 (ggc_internal_cleared_alloc_zone_stat): New.
11153 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
11154 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
11155 (new_ggc_zone, destroy_ggc_zone): Remove.
11157 * stringpool.c: Update copyright year. Include ggc-internal.h
11158 (digit_vector): Make static.
11159 (digit_string): Moved from ggc.h.
11160 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
11161 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
11163 * Makefile.in (GGC_INTERNAL_H): New.
11164 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
11165 $(GGC_INTERNAL_H) to dependencies.
11167 * gentype.c: Update copyright year.
11168 (walk_type): Accept variable_size GTY option.
11169 (USED_BY_TYPED_GC_P): New macro.
11170 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
11171 whitespace at the end of strings.
11172 (get_type_specifier, variable_size_p): New functions.
11173 (alloc_quantity, alloc_zone): New enums.
11174 (write_typed_alloc_def): New function.
11175 (write_typed_struct_alloc_def): Likewise.
11176 (write_typed_typed_typedef_alloc_def): Likewise.
11177 (write_typed_alloc_defns): Likewise.
11178 (output_typename, write_splay_tree_allocator_def): Likewise.
11179 (write_splay_tree_allocators): Likewise.
11180 (main): Call write_typed_alloc_defns and
11181 write_splay_tree_allocators.
11183 * lto-streamer.h (lto_file_decl_data_ptr): New.
11185 * passes.c (order): Define using cgraph_node_ptr.
11187 * strinpool.c (struct string_pool_data): Declare nested_ptr using
11190 * gimple.h (union gimple_statement_d): Likewise.
11192 * rtl.h (struct rtx_def): Likewise.
11193 (struct rtvec_def): Likewise.
11195 * tree.h (union tree_node): Likewise.
11197 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
11199 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
11201 * tree-scalar-evolution.c (scev_initialize): Likewise.
11203 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
11205 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11207 * omp-low.c (lower_omp_critical): Likewise.
11209 * bitmap.h (struct bitmap_head_def): Update comment to not
11210 reference ggc_alloc.
11212 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
11214 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
11216 * ipa-prop.c (duplicate_ggc_array): Rename to
11217 duplicate_ipa_jump_func_array. Use typed GC allocation.
11218 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
11220 * gimple.c (gimple_alloc_stat): Use
11221 ggc_alloc_cleared_gimple_statement_d_stat.
11223 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
11225 * tree.c (make_node_stat): Use
11226 ggc_alloc_zone_cleared_tree_node_stat.
11227 (make_tree_vec_stat): Likewise.
11228 (build_vl_exp_stat): Likewise.
11229 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
11230 (make_tree_binfo_stat): Likewise.
11231 (tree_cons_stat): Likewise.
11233 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
11234 (shallow_copy_rtx_stat): Likewise.
11235 (make_node_stat): Likewise.
11237 * lto-symtab.c: Fix comment.
11239 * tree-cfg.c (create_bb): Update comment to not reference
11241 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
11243 * varpool.c (varpool_node): Use typed GC allocation.
11244 (varpool_extra_name_alias): Likewise.
11246 * varasm.c (emutls_decl): Likewise.
11247 (get_unnamed_section): Likewise.
11248 (get_noswitch_section): Likewise.
11249 (get_section): Likewise.
11250 (get_block_for_section): Likewise.
11251 (build_constant_desc): Likewise.
11252 (create_constant_pool): Likewise.
11253 (force_const_mem): Likewise.
11255 * tree.c (build_vl_exp_stat): Likewise.
11256 (build_real): Likewise.
11257 (build_string): Likewise.
11258 (decl_debug_expr_insert): Likewise.
11259 (decl_value_expr_insert): Likewise.
11260 (type_hash_add): Likewise.
11261 (build_omp_clause): Likewise.
11263 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
11265 * tree-ssa.c (init_tree_ssa): Likewise.
11267 * tree-ssa-structalias.c (heapvar_insert): Likewise.
11269 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
11271 * tree-ssa-loop-niter.c (record_estimate): Likewise.
11273 * tree-ssa-alias.c (get_ptr_info): Likewise.
11275 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
11277 * tree-phinodes.c (allocate_phi_node): Likewise.
11279 * tree-iterator.c (tsi_link_before): Likewise.
11280 (tsi_link_after): Likewise.
11282 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
11284 * tree-dfa.c (create_var_ann): Likewise.
11286 * tree-cfg.c (create_bb): Likewise.
11288 * toplev.c (alloc_for_identifier_to_locale): Likewise.
11289 (general_init): Likewise.
11291 * stringpool.c (stringpool_ggc_alloc): Likewise.
11292 (gt_pch_save_stringpool): Likewise.
11294 * sese.c (if_region_set_false_region): Likewise.
11296 * passes.c (do_per_function_toporder): Likewise.
11298 * optabs.c (set_optab_libfunc): Likewise.
11299 (set_conv_libfunc): Likewise.
11301 * lto-symtab.c (lto_symtab_register_decl): Likewise.
11303 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
11304 (input_eh_region): Likewise.
11305 (input_eh_lp): Likewise.
11306 (make_new_block): Likewise.
11307 (unpack_ts_real_cst_value_fields): Likewise.
11309 * lto-section-in.c (lto_new_in_decl_state): Likewise.
11311 * lto-cgraph.c (input_node_opt_summary): Likewise.
11313 * loop-init.c (loop_optimizer_init): Likewise.
11315 * lambda.h (lambda_vector_new): Likewise.
11317 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
11319 * ira.c (update_equiv_regs): Likewise.
11321 * ipa.c (cgraph_node_set_new): Likewise.
11322 (cgraph_node_set_add): Likewise.
11323 (varpool_node_set_new): Likewise.
11324 (varpool_node_set_add): Likewise.
11326 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
11327 (duplicate_ipa_jump_func_array): Likewise.
11328 (ipa_read_node_info): Likewise.
11330 * ipa-cp.c (ipcp_create_replace_map): Likewise.
11332 * integrate.c (get_hard_reg_initial_val): Likewise.
11334 * gimple.c (gimple_alloc_stat): Likewise.
11335 (gimple_build_omp_for): Likewise.
11336 (gimple_seq_alloc): Likewise.
11337 (gimple_copy): Likewise.
11339 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
11340 (gsi_insert_after_without_update): Likewise.
11342 * function.c (add_frame_space): Likewise.
11343 (insert_temp_slot_address): Likewise.
11344 (assign_stack_temp_for_type): Likewise.
11345 (allocate_struct_function): Likewise.
11346 (types_used_by_var_decl_insert): Likewise.
11348 * except.c (init_eh_for_function): Likewise.
11349 (gen_eh_region): Likewise.
11350 (gen_eh_region_catch): Likewise.
11351 (gen_eh_landing_pad): Likewise.
11352 (add_call_site): Likewise.
11354 * emit-rtl.c (get_mem_attrs): Likewise.
11355 (get_reg_attrs): Likewise.
11356 (start_sequence): Likewise.
11357 (init_emit): Likewise.
11359 * dwarf2out.c (new_cfi): Likewise.
11360 (queue_reg_save): Likewise.
11361 (dwarf2out_frame_init): Likewise.
11362 (new_loc_descr): Likewise.
11363 (find_AT_string): Likewise.
11364 (new_die): Likewise.
11365 (add_var_loc_to_decl): Likewise.
11366 (clone_die): Likewise.
11367 (clone_as_declaration): Likewise.
11368 (break_out_comdat_types): Likewise.
11369 (new_loc_list): Likewise.
11370 (loc_descriptor): Likewise.
11371 (add_loc_descr_to_each): Likewise.
11372 (add_const_value_attribute): Likewise.
11373 (tree_add_const_value_attribute): Likewise.
11374 (add_comp_dir_attribute): Likewise.
11375 (add_name_and_src_coords_attributes): Likewise.
11376 (lookup_filename): Likewise.
11377 (store_vcall_insn): Likewise.
11378 (dwarf2out_init): Likewise.
11380 * dbxout.c (dbxout_init): Likewise.
11382 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11384 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11386 * config/score/score7.c (score7_output_external): Likewise.
11388 * config/score/score3.c (score3_output_external): Likewise.
11390 * config/s390/s390.c (s390_init_machine_status): Likewise.
11392 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
11393 (rs6000_init_machine_status): Likewise.
11394 (output_toc): Likewise.
11396 * config/pa/pa.c (pa_init_machine_status): Likewise.
11397 (get_deferred_plabel): Likewise.
11399 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
11401 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
11403 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
11405 * config/mep/mep.c (mep_init_machine_status): Likewise.
11406 (mep_note_pragma_flag): Likewise.
11408 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
11410 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
11412 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
11414 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11415 (i386_pe_maybe_record_exported_symbol): Likewise.
11417 * config/i386/i386.c (get_dllimport_decl): Likewise.
11418 (ix86_init_machine_status): Likewise.
11419 (assign_386_stack_local): Likewise.
11421 * config/frv/frv.c (frv_init_machine_status): Likewise.
11423 * config/darwin.c (machopic_indirection_name): Likewise.
11425 * config/cris/cris.c (cris_init_machine_status): Likewise.
11427 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
11429 * config/avr/avr.c (avr_init_machine_status): Likewise.
11431 * config/arm/arm.c (arm_init_machine_status): Likewise.
11433 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
11434 (alpha_need_linkage): Likewise.
11435 (alpha_use_linkage): Likewise.
11437 * cgraph.c (cgraph_allocate_node): Likewise.
11438 (cgraph_create_edge_1): Likewise.
11439 (cgraph_create_indirect_edge): Likewise.
11440 (cgraph_add_asm_node): Likewise.
11442 * cfgrtl.c (init_rtl_bb_info): Likewise.
11444 * cfgloop.c (alloc_loop): Likewise.
11445 (rescan_loop_exit): Likewise.
11447 * cfg.c (init_flow): Likewise.
11448 (alloc_block): Likewise.
11449 (unchecked_make_edge): Likewise.
11451 * c-parser.c (c_parse_init): Likewise.
11452 (c_parse_file): Likewise.
11454 * c-decl.c (bind): Likewise.
11455 (record_inline_static): Likewise.
11456 (push_scope): Likewise.
11457 (make_label): Likewise.
11458 (lookup_label_for_goto): Likewise.
11459 (finish_struct): Likewise.
11460 (finish_enum): Likewise.
11461 (c_push_function_context): Likewise.
11463 * bitmap.c (bitmap_element_allocate): Likewise.
11464 (bitmap_gc_alloc_stat): Likewise.
11466 * alias.c (record_alias_subset): Likewise.
11467 (init_alias_analysis): Likewise.
11469 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
11471 * fold-const.c (fold_comparison): Remove redundant parenthesis.
11472 * tree-inline.c (expand_call_inline): Pass translated return value of
11473 cgraph_inline_failed_string to diagnostic function.
11475 2010-06-08 Andrew Pinski <pinskia@gmail.com>
11476 Shujing Zhao <pearly.zhao@oracle.com>
11479 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
11480 implicit bad conversions is initialization.
11481 (error_init): Use gmsgid instead of msgid for argument name and change
11482 the call for error.
11483 (pedwarn_init): Use gmsgid instead of msgid for argument name and
11484 change the call for pedwarn.
11485 (warning_init): Use gmsgid instead of msgid for argument name and
11486 change the call for warning.
11488 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
11490 * config/mips/mips-protos.h (mips_print_operand): Delete.
11491 (mips_print_operand_address): Delete.
11492 * config/mips/mips.h (mips_print_operand_punct): Delete.
11493 (PRINT_OPERAND): Delete.
11494 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11495 (PRINT_OPERAND_ADDRESS): Delete.
11496 * config/mips/mips.c (mips_print_operand_punct): Make static.
11497 (mips_print_operand_address): Make static.
11498 (mips_print_operand): Make static. Call
11499 mips_print_operand_punct_valid_p.
11500 (mips_print_operand_punct_valid_p): New function.
11501 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11502 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11504 2010-06-07 Jan Hubicka <jh@suse.cz>
11506 PR middle-end/44454
11507 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
11510 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
11512 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
11515 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11517 * doc/sourcebuild.texi (Effective-Target Keywords, Other
11518 attributes): Document gas.
11520 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
11522 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
11523 <TYPE_LEA>: Split instruction.
11524 <default>: Remove alternative 2 handling.
11525 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
11526 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
11527 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
11529 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
11530 (ashift_zext lea splitter): Use DImode for multiplication.
11532 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
11533 to generate addition.
11535 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11537 * common.opt (fira-verbose): Use Var.
11538 (fpcc-struct-return): Use Init instead of VarExists.
11539 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
11541 * flags.h (flag_signed_char, flag_short_enums,
11542 flag_pcc_struct_return, flag_ira_verbose,
11543 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
11544 * toplev.c (flag_detailed_statistics, flag_signed_char,
11545 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
11546 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
11547 * toplev.h (flag_crossjumping, flag_if_conversion,
11548 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
11549 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
11550 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
11551 flag_cprop_registers, time_report, flag_ira_loop_pressure,
11552 flag_ira_coalesce, flag_ira_move_spills,
11553 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
11555 2010-06-07 Jan Hubicka <jh@suse.cz>
11557 * df-core.c (df_analyze_problem): Do verification after allocation.
11559 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
11560 (df_lr_alloc): Initialize problem data; move bitmaps to
11561 lr_bitmaps obstack.
11562 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
11563 (df_lr_verify_solution_start): Do not initialize problem data;
11564 allocate bitmaps in lr_bitmaps.
11565 (df_lr_verify_solution_end): Do not free problem data.
11567 2010-06-07 Jan Hubicka <jh@suse.cz>
11569 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
11570 if caller is noreturn.
11571 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
11572 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
11573 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
11574 * ipa-pure-const.c (check_decl): Add IPA parameter.
11575 (state_from_flags): New function.
11576 (better_state, worse_state): New functions.
11577 (check_call): When in IPA mode, do not care about callees.
11578 (check_load, check_store): Update.
11579 (check_ipa_load, check_ipa_store): New.
11580 (check_stmt): When in IPA mode, use IPA checkers.
11581 (analyze_function): Use state_from_flags.
11582 (propagate): Check indirect edges and references.
11584 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
11586 PR rtl-optimization/44404
11587 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
11588 of count_occurrences to see if it's safe to modify mem_insn.
11590 2010-06-07 Richard Guenther <rguenther@suse.de>
11592 * gimplify.c (gimplify_cleanup_point_expr): For empty body
11593 and EH-only cleanup drop the cleanup instead of inserting it
11596 2010-06-07 Ira Rosen <irar@il.ibm.com>
11598 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
11600 * targhooks.c (default_builtin_vectorization_cost): New function.
11601 * targhooks.h (default_builtin_vectorization_cost): Declare.
11602 * target.h (enum vect_cost_for_stmt): Define.
11603 (builtin_vectorization_cost): Change argument and comment.
11604 * tree-vectorizer.h: Remove cost model macros.
11605 * tree-vect-loop.c: Include target.h.
11606 (vect_get_cost): New function.
11607 (vect_estimate_min_profitable_iters): Replace cost model macros with
11608 calls to vect_get_cost.
11609 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
11610 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
11611 default implementation.
11612 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
11613 calls to target hook builtin_vectorization_cost.
11614 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
11616 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
11617 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
11618 implementation to return costs.
11619 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11620 * config/spu/spu.h: Remove vectorizer cost model macros.
11621 * config/i386/i386.h: Likewise.
11622 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
11623 a call to target hook builtin_vectorization_cost.
11625 2010-06-06 Sriraman Tallam <tmsriram@google.com>
11628 * config/i386/i386.c (override_options): Turn zee pass on for level 2
11629 and above and defer till target is known.
11630 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11631 turn off otherwise.
11633 2010-05-25 Jan Hubicka <jh@suse.cz>
11635 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11636 (df_compact_blocks): Likewise.
11637 * df.h (struct df): Turn hardware_regs_used,
11638 regular_block_artificial_uses, eh_block_artificial_uses,
11639 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11641 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11642 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11643 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11644 df_scan_blocks, df_insn_delete, df_insn_rescan,
11645 df_insn_rescan_debug_internal, df_insn_rescan_all,
11646 df_process_deferred_rescans, df_process_deferred_rescans,
11647 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11648 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11649 df_record_entry_block_defs, df_record_exit_block_uses,
11650 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11651 df_scan_verify): Update.
11653 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11656 * c-common.c (is_typedef_decl): Move this definition ...
11657 * tree.c (is_typedef_decl): ... here.
11658 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11659 * c-common.h (is_typedef_decl): Move this declaration ...
11660 * tree.h (is_typedef_decl): ... here.
11661 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11662 * dwarf2out.c (is_naming_typedef_decl): New function.
11663 (gen_tagged_type_die): Split out of ...
11664 (gen_type_die_with_usage): ... this function. When an anonymous
11665 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11666 is emitted for the typedef.
11667 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11668 anonymous tagged types.
11670 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11673 * c-decl.c (grokdeclarator): Delete warning.
11675 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11677 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11678 newly built CALL_EXPR.
11679 * tree-profile.c (tree_profiling): Don't profile functions produced
11680 for built-in stuff.
11682 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11686 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11687 endianness-independent.
11689 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11691 * c-common.c: Move to c-family/.
11692 * c-common.def: Likewise.
11693 * c-common.h: Likewise.
11694 * c-cppbuiltin.c: Likewise.
11695 * c-dump.c: Likewise.
11696 * c-format.c: Likewise.
11697 * c-format.h : Likewise.
11698 * c-gimplify.c: Likewise.
11699 * c-lex.c: Likewise.
11700 * c-omp.c: Likewise.
11702 * c-opts.c: Likewise.
11703 * c-pch.c: Likewise.
11704 * c-ppoutput.c: Likewise.
11705 * c-pragma.c: Likewise.
11706 * c-pragma.h: Likewise.
11707 * c-pretty-print.c: Likewise.
11708 * c-pretty-print.h: Likewise.
11709 * c-semantics.c: Likewise.
11710 * stub-objc.c: Likewise.
11712 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11713 (get_output_file_with_visibility): Fix name for c-common.h.
11714 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11716 * c-tree.h: Update include path for moved files.
11717 * c-lang.c: Likewise.
11718 * c-lang.h: Likewise.
11719 * c-parser.c: Likewise.
11720 * c-convert.c: Likewise.
11721 * c-decl.c: Likewise.
11722 * c-objc-common.c: Likewise.
11723 * configure.ac: Make sure c-family/ exists in the build directory.
11724 * configure: Regenerate.
11725 * Makefile.in: Update paths for moved files. Regroup files per
11726 location and update dependencies. Move generated_files down after
11729 * config/spu/spu-c.c: Update paths for moved files.
11730 * config/mep/mep-pragma.c: Likewise.
11731 * config/darwin-c.c: Likewise.
11732 * config/i386/msformat-c.c: Likewise.
11733 * config/i386/i386-c.c: Likewise.
11734 * config/avr/avr-c.c: Likewise.
11735 * config/sol2-c.c: Likewise.
11736 * config/ia64/ia64-c.c: Likewise.
11737 * config/rs6000/rs6000-c.c: Likewise.
11738 * config/arm/arm.c: Likewise.
11739 * config/arm/arm-c.c: Likewise.
11740 * config/h8300/h8300.c: Likewise.
11741 * config/v850/v850-c.c: Likewise.
11743 * config/t-darwin: Fix dependencies for moved files.
11744 * config/t-sol2: Fix dependencies for moved files.
11745 * config/mep/t-mep: Fix dependencies for moved files.
11746 * config/ia64/t-ia64: Fix dependencies for moved files.
11747 * config/rs6000/t-rs6000: Fix dependencies for moved files.
11748 * config/v850/t-v850: Fix dependencies for moved files.
11749 * config/v850/t-v850e: Fix dependencies for moved files.
11751 * config/m32c/m32c-pragma.c
11753 * po/exgettext: Look in c-family/ also.
11755 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
11757 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
11758 (mark_control_dependent_edges_necessary): Call it instead of marking
11759 the last statement manually.
11760 (propagate_necessity): Likewise.
11762 2010-06-05 Jan Hubicka <jh@suse.cz>
11764 * basic-block.h (compute_dominance_frontiers): Updated.
11765 (compute_idf): Likewise.
11767 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
11768 for dominance frontiers.
11769 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
11770 (insert_updated_phi_nodes_for): Likewise.
11771 (update_ssa): Likewise.
11772 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11773 (compute_dominance_frontiers): Likewise.
11774 (compute_idf): Likewise.
11775 * df-problems.c (df_md_local_compute): Likewise.
11777 2010-06-05 Anatoly Sokolov <aesok@post.ru>
11779 * target.h (struct gcc_target): Add memory_move_cost field.
11780 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
11781 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
11782 * targhooks.c (default_memory_move_cost): New function.
11783 * targhooks.h (default_memory_move_cost): Declare function.
11784 * reload.h (memory_move_cost): Declare.
11785 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11786 * reginfo.c (memory_move_cost): New function.
11787 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11788 * ira.h (ira_memory_move_cost): Update comment.
11789 * ira.c (ira_memory_move_cost): Update comment.
11790 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
11791 with memory_move_cost.
11792 * postreload.c (reload_cse_simplify_set): (Ditto.).
11793 * reload1.c (choose_reload_regs): (Ditto.).
11794 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
11795 (MEMORY_MOVE_COST): Revise documentation.
11797 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11798 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11799 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
11800 type of 'in' argument to bool.
11801 (TARGET_MEMORY_MOVE_COST): Define.
11803 2010-06-05 Jan Hubicka <jh@suse.cz>
11805 * ipa-pure-const.c (propagate): Fix typo in handling of functions
11806 that cannot return. Be more careful when merging the results with
11807 previously known ones.
11809 2010-06-05 Matthias Klose <doko@ubuntu.com>
11811 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
11812 function to add the -iplugindir option.
11813 (find_plugindir_spec_function): Add new declaration and function.
11814 (static_spec_func): Use it for "find-plugindir".
11816 2010-06-05 Jakub Jelinek <jakub@redhat.com>
11819 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
11820 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
11821 statement expression.
11823 2010-06-05 Jan Hubicka <jh@suse.cz>
11825 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
11826 (df_rd_problem_data): Convert sparse_invalidated_by_call,
11827 dense_invalidated_by_call to bitmap head.
11828 (df_rd_alloc, df_rd_bb_local_compute_process_def,
11829 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
11830 df_rd_start_dump, df_lr_verify_transfer_functions,
11831 df_live_verify_transfer_functions, df_chain_create_bb,
11832 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
11833 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
11834 df_simulate_one_insn_forwards, df_md_alloc,
11835 df_md_bb_local_compute_process_def,
11836 df_md_bb_local_compute_process_def, df_md_local_compute,
11837 df_md_transfer_function df_md_free): Update.
11839 2010-06-05 Joseph Myers <joseph@codesourcery.com>
11842 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
11843 target type for ADDR_EXPR; require no changes to qualifiers except
11844 for function types.
11845 * c-tree.h (c_build_type_variant): Remove.
11847 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11849 * genautomata.c (get_excl_set): Do work per element, not per char.
11850 (check_presence_pattern_sets): Similar.
11851 (check_absence_pattern_sets): Similar.
11853 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11855 * genautomata.c (curr_state_pass_num): Delete.
11856 (min_issue_delay_pass_states): Delete.
11857 (min_issue_delay): Delete.
11858 (initiate_min_issue_delay_pass_states): Delete.
11859 (output_min_issue_delay_table): Compute min_issue_delay_vect
11860 using a breadth-first search variant.
11861 (output_tables): Don't call initiate_min_issue_delay_pass_states.
11863 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
11866 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
11867 (df_byte_lr_bb_local_compute): Likewise.
11869 2010-06-03 Jason Merrill <jason@redhat.com>
11871 Implement noexcept operator (5.3.7)
11872 * c-common.c (c_common_reswords): Add noexcept.
11873 * c-common.h (enum rid): Add RID_NOEXCEPT.
11875 2010-06-04 Joseph Myers <joseph@codesourcery.com>
11877 * config/darwin-driver.c (darwin_default_min_version): Use
11878 GCC-specific formats in diagnostics.
11879 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
11881 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
11882 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
11883 eval_spec_function, handle_braces, process_brace_body, main,
11884 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
11885 getenv_spec_function, compare_version_strings,
11886 version_compare_spec_function): Use GCC-specific formats in
11889 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11891 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
11892 that operand 0 and operand 1 are equal.
11893 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
11894 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
11895 and operand 1 are equal.
11896 <default>: Ditto. Remove ??? comment.
11897 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
11898 and operand 1 are equal.
11899 <default>: Ditto. Remove ??? comment.
11900 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
11902 (*add<mode>_4) <default>: Ditto.
11903 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
11905 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
11907 * config/i386/i386-protos.h (ix86_print_operand): Declare.
11908 * config/i386/i386.c (ix86_print_operand): Make non-static.
11909 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
11910 * output.h (output_operand): Declare.
11911 * final.c (output_operand): Make non-static.
11913 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
11915 PR rtl-optimization/44013
11916 * sched-deps.c (add_dependence_list_and_free): Don't free lists
11917 when processing debug insns.
11920 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
11921 recursing. Check that recursion is bounded. Rename inner var
11922 to avoid hiding incoming argument.
11924 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11926 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
11927 operands[2] == 255.
11931 (*addqi_ext_1_rex64): Ditto.
11932 (*addqi_ext_1): Ditto.
11934 (*addqi_4): Check for incdec_operand in QImode.
11936 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
11937 using SWI mode iterator.
11938 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
11939 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
11941 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
11942 using SWI mode iterator.
11944 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11947 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
11948 * c-format.c (gcc_diag_flag_specs): Add hash.
11949 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
11950 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
11951 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
11952 pp_c_cv_qualifiers. Handle qualifiers spelling here.
11953 (pp_c_type_qualifier_list): Call the function above.
11954 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
11955 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
11956 (WARN_FOR_QUALIFIERS): New macro.
11957 (convert_for_assignment): Use it.
11959 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
11961 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
11963 2010-06-04 Jan Hubicka <jh@suse.cz>
11965 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
11966 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
11967 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
11968 DF_BYTE_LR_OUT): Update for embedded bitmaps.
11969 * fwprop.c (single_def_use_enter_block): Likewise.
11970 * ddg.c (create_ddg_dep_from_intra_loop_link,
11971 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
11972 * loop-iv.c (latch_dominating_def): Likewise.
11973 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
11974 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
11975 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
11976 df_rd_transfer_function, df_rd_top_dump,
11977 df_rd_bottom_dump): Update.
11978 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
11979 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
11980 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
11981 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
11982 df_lr_verify_solution_start, df_lr_verify_solution_end,
11983 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
11984 df_live_free_bb_info, df_live_alloc, df_live_reset,
11985 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
11986 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
11987 df_live_verify_solution_start, df_live_verify_solution_end,
11988 df_live_verify_transfer_functions, df_chain_create_bb,
11989 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
11990 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11991 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11992 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11993 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11994 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11995 df_byte_lr_bottom_dump, df_create_unused_note,
11996 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11997 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11998 df_md_transfer_function, df_md_init, df_md_confluence_0,
11999 df_md_confluence_n,
12000 df_md_top_dump, df_md_bottom_dump): Update.
12001 (struct df_lr_problem_data): Embedd bitmap headers.
12003 2010-06-04 Jan Hubicka <jh@suse.cz>
12005 * dce.c (dce_process_block): Do not re-scan already marked
12008 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
12010 PR rtl-optimization/39871
12011 PR rtl-optimization/40615
12012 PR rtl-optimization/42500
12013 PR rtl-optimization/42502
12014 * ira.c (init_reg_equiv_memory_loc: New function.
12015 (ira): Call it twice.
12016 * reload.h (calculate_elim_costs_all_insns): Declare.
12017 * ira-costs.c: Include "reload.h".
12018 (regno_equiv_gains): New static variable.
12019 (init_costs): Allocate it.
12020 (finish_costs): Free it.
12021 (ira_costs): Call calculate_elim_costs_all_insns.
12022 (find_costs_and_classes): Take estimated elimination costs
12024 (ira_adjust_equiv_reg_cost): New function.
12025 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
12026 * reload1.c (init_eliminable_invariants, free_reg_equiv,
12027 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
12028 (elim_bb): New static variable.
12029 (reload): Move code out of here into init_eliminable_invariants and
12030 free_reg_equiv. Call them.
12031 (calculate_elim_costs_all_insns): New function.
12032 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
12033 all callers changed. If FOR_COSTS is true, don't call alter_reg,
12034 but call note_reg_elim_costly if we turned a valid memory address
12035 into an invalid one.
12036 * Makefile.in (ira-costs.o): Depend on reload.h.
12038 2010-06-04 Julian Brown <julian@codesourcery.com>
12040 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
12043 2010-06-04 Richard Guenther <rguenther@suse.de>
12046 * cgraph.h (struct varpool_node): Add lto_file_data field.
12047 * lto-cgraph.c (input_varpool_node): Initialize it.
12049 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12051 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
12052 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
12053 predicate in "type" attribute calculation.
12054 (*addsi_1_zext): Ditto.
12055 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
12056 (*addsi_2_zext): Ditto.
12057 (*add<mode>_3): Ditto.
12058 (*addsi_3_zext): Ditto.
12059 (*add<mode>_5): Ditto.
12061 2010-06-03 Jan Hubicka <jh@suse.cz>
12063 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
12065 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12067 2010-06-03 Jan Hubicka <jh@suse.cz>
12069 * df-problems.c (df_create_unused_note, df_note_bb_compute):
12070 micro-optimize the checks when to add new note.
12072 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
12074 * final.c (output_asm_insn): Call
12075 targetm.asm_out.print_operand_punct_valid_p. Update comments.
12076 (output_operand): Call targetm.asm_out.print_operand. Update comments.
12077 (output_address): Call targetm.asm_out.print_operand_address.
12079 * target.h (struct gcc_target): Add print_operand,
12080 print_operand_address, and print_operand_punct_valid_p fields.
12081 * targhooks.h (default_print_operand): Declare.
12082 (default_print_operand_address): Declare.
12083 (default_print_operand_punct_valid_p): Declare.
12084 * targhooks.c (default_print_operand): Define.
12085 (default_print_operand_address): Define.
12086 (default_print_operand_punct_valid_p): Define.
12087 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
12088 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
12089 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
12090 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
12091 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
12092 * vmsdbgout.c (addr_const_to_string): Update comment.
12093 * config/i386/i386.c (print_operand): Rename to...
12094 (ix86_print_operand): ...this. Make static.
12095 (print_operand_address): Rename to...
12096 (ix86_print_operand_address): ...this. Make static. Call
12097 ix86_print_operand instead of PRINT_OPERAND.
12098 (ix86_print_operand_punct_valid_p): New function.
12099 (TARGET_PRINT_OPERAND): Define.
12100 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12101 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12102 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
12103 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12104 (PRINT_OPERAND): Delete.
12105 (PRINT_OPERAND_ADDRESS): Delete.
12106 * config/i386/i386-protos.h (print_operand): Delete prototype.
12107 (print_operand_address): Delete prototype.
12109 2010-06-03 Richard Guenther <rguenther@suse.de>
12111 PR tree-optimization/44403
12112 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12113 Preserve pointer qualifiers.
12114 (vect_create_data_ref_ptr): Likewise.
12116 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
12119 * defaults.h (MAX_FIXED_MODE_SIZE): New.
12121 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
12123 2010-06-03 Jakub Jelinek <jakub@redhat.com>
12126 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
12127 return false if merging the bbs would lead to goto_locus
12128 location being lost from the IL.
12130 2010-06-03 Jan Hubicka <jh@suse.cz>
12131 Jakub Jelinek <jakub@redhat.com>
12133 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
12134 set->regs[i] is NULL or has just one entry.
12136 2010-06-03 Jan Hubicka <jh@suse.cz>
12138 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
12139 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
12141 2010-06-03 Paul Brook <paul@codesourcery.com>
12143 * config/arm/arm.c (FL_TUNE): Define.
12144 (arm_default_cpu, arm_cpu_select): Remove.
12145 (all_cores): Populate core field.
12146 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
12147 (arm_find_cpu): New function.
12148 (arm_handle_option): Lookup cpu/architecture names.
12149 (arm_override_options): Cleanup mcpu/march/mtune handling.
12150 (arm_file_start): Ditto.
12152 2010-06-03 Alan Modra <amodra@gmail.com>
12155 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
12156 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
12157 rtx to gen_load_toc_v4_PIC_1b. Tidy.
12158 (rs6000_emit_load_toc_table): Likewise.
12160 2010-06-02 Jan Hubicka <jh@suse.cz>
12162 * passes.c (init_optimization_passes): Put ipa reference
12163 after ipa pure-const.
12165 2010-06-02 Jan Hubicka <jh@suse.cz>
12167 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
12168 calls_read_all and calls_write_all.
12169 (get_reference_optimization_summary): Fix formatting.
12170 (is_proper_for_analysis): Check that decl is not readonly.
12171 (propagate_bits): Check CONST/PURE/noreturn flags.
12172 (ipa_init): Move all_module_statics to optimization_summary_obstack.
12173 (analyze_function): Ignore indirect edges.
12174 (copy_global_bitmap): For all module statics, do nothing.
12175 (generate_summary): Do not print calls_read_all/calls_write_all.
12176 (read_write_all_from_decl): Take node as argument; check
12177 cgraph_node_cannot_return.
12178 (propagate): Reorganize read_all/write_all computation;
12179 check indirect edges; check ecf flags; use all_module_statics
12180 in the results; do not free all_module_statics.
12181 (stream_out_bitmap): Handle all_module_statics.
12182 (ipa_reference_write_optimization_summary): Likewise; use
12183 varpool/cgraph encoders to get boundaries.
12184 (ipa_reference_read_optimization_summary): Read in all_module_statics;
12185 use it when possible.
12187 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12190 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
12191 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
12193 * doc/extend.texi (powerpc builtins): Document vec_recip,
12194 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
12196 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
12197 (rs6000_emit_swrsqrt): Ditto.
12198 (rs6000_emit_swdivsf): Delete.
12199 (rs6000_emit_swdivdf): Ditto.
12200 (rs6000_emit_swrsqrtsf): Ditto.
12202 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
12203 describe the reciprocal estimate support for each type.
12204 (recip_options): Map -mrecip=<opt> into option bits.
12205 (gen_2arg_fn_t): New typedef for binary rtx gen function.
12206 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
12207 reciprocal estimate instructions.
12208 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
12209 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
12210 Set up rs6000_recip_bits based on the -mrecip* options. Print the
12211 cost information if -mdebug=cost or -mdebug=reg.
12212 (rs6000_override_options): Set -mrecip-precision for power6, and
12213 power7 machines. If -mvsx or -mdfp, enable various options that
12214 came in previous instruction set ISAs, unless the option was
12215 explicitly disabled by the command line option. Parse
12216 -mrecip=<opt> options.
12217 (rs6000_builtin_vectorized_function): Add support for vectorizing
12218 the reciprocal estimate builtins and expansions.
12219 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
12220 (bdesc_2arg): Add reciprocal estimate builtins.
12221 (bdesc_1arg): Add reciprocal square root estimate builtins.
12222 (rs6000_expand_builtin): Rewrite to use a switch statement,
12223 instead of multiple if/then/elses. Add reciprocal estimate builtins.
12224 (rs6000_init_builtins): Create declarations for reciprocal
12226 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
12227 sized, prefer traditional floating point registers, if integer
12228 vector types, prefer altivec registers. Don't actually look at
12229 the memory address any more.
12230 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
12232 (rs6000_load_constant_and_splat): New helper function to load up
12233 the constant for reciprocal estimate instructions.
12234 (rs6000_emit_madd): New helper function for generating
12235 multiply/add type instructions, based on the current switches.
12236 (rs6000_emit_msub): Ditto.
12237 (rs6000_emit_mnsub): Ditto.
12238 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
12239 replace a divide with a reciprocal estimate and fixup, adding
12240 support for machines with high precision and vectors.
12241 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
12242 low precision machines.
12243 (rs6000_emit_swdiv): New common function to be called to replace a
12244 division with reciprocal estimate and fixup.
12245 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
12246 for double and vector types. Add support for high precision machines.
12248 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
12249 the reciprocal estimate instructions can be generated.
12250 (TARGET_FRE): Ditto.
12251 (TARGET_FRSQRTES): Ditto.
12252 (TARGET_FRSQRTE): Ditto.
12253 (RS6000_RECIP_*): New macros for reciprocal estimate support.
12255 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
12256 square root estimate on vectors.
12257 (re<mode>2): New insn for reciprocal division estimate on vectors.
12259 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
12261 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
12262 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
12263 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
12264 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
12265 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
12266 (RS6000_BUILTIN_RSQRT): Ditto.
12267 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
12268 floating point builtin.
12270 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12271 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
12272 __RECIP_PRECISION__ based on the command line switches.
12273 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
12275 * config/rs6000/rs6000.opt (-mrecip): Document add support for
12276 replacing division instructions with reciprocal estimate and fixup.
12277 (-mrecip=<opt>): New option.
12278 (-mrecip-precision): Ditto.
12280 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
12281 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
12282 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
12285 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
12286 (UNSPEC_VREFP): Ditto.
12287 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
12288 conterparts with regard to support of -mno-fused-madd and -ffast-math.
12289 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
12290 reciprocal estimate instructions to be generated.
12291 (altivec_vrefp): Ditto.
12293 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
12295 (rreg): New mode attribute for reciprocal estimate support.
12296 (recip<mode>3): New insn for division using reciprocal estimate
12297 and fixup builtins.
12298 (divide define_split): New define_split to convert floating point
12299 division to use reciprocal estimate if the user used the
12300 appropriate options and the split is run when we can add new
12301 pseudo registers for the fixup.
12302 (rsqrt<mode>2): New insn for reciprocal square root support.
12303 (recipsf3): Move into recip<mode>3.
12305 (fres): Use TARGET_FRES.
12306 (rsqrtsf2): Move into rsqrt<mode>2.
12307 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
12308 (copysignsf3): Add support for VSX.
12309 (fred): Use TARGET_FRE.
12311 (rsqrtdf_internal1): New function for frsqrte instruciton.
12313 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
12314 (vec_rsqrt): Ditto.
12316 2010-06-03 Richard Guenther <rguenther@suse.de>
12318 PR middle-end/44291
12319 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
12320 (set_user_assembler_libfunc): Likewise.
12322 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12324 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
12326 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
12328 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
12329 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
12330 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
12331 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
12332 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
12333 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
12334 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12335 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12336 * defaults.h: Updated for above mentioned changes.
12338 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
12340 * c-common.c: Remove header include of tm_p.h.
12341 * Makefile.in (c-common.o): Remove TM_P_H dependency.
12343 2010-06-02 Jakub Jelinek <jakub@redhat.com>
12345 * tree.h (struct tree_decl_map): New type.
12346 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
12347 (tree_decl_map_hash): New prototype.
12348 (debug_expr_for_decl, value_expr_for_decl): Change into
12349 tree_decl_map hashtab from tree_map.
12350 (init_ttree): Adjust initialization.
12351 (tree_decl_map_hash): New function.
12352 (decl_debug_expr_lookup, decl_debug_expr_insert,
12353 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
12355 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12357 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
12359 * configure: Regenerate.
12360 * config.in: Regenerate.
12362 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
12363 (X86_64_EMULATION): Define.
12364 (TARGET_LD_EMULATION): Use them.
12366 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
12367 (SPARC64_EMULATION): Define.
12368 (LINK_ARCH_SPEC): Use them.
12370 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12372 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
12373 smallest_mode_for_size for computing the precision types of new
12374 graphite IVs. Do not call lang_hooks.types.type_for_size.
12376 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12378 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
12380 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
12382 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12384 PR middle-end/44363
12385 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
12386 return false instead.
12388 2010-06-02 Jan Hubicka <jh@suse.cz>
12390 PR middle-end/44295
12391 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
12392 create new cgraph node to check callee.
12394 2010-06-02 Richard Guenther <rguenther@suse.de>
12396 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
12398 2010-06-02 Richard Guenther <rguenther@suse.de>
12400 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
12401 (lto_wrapper_cleanup): ... this. Do not exit.
12402 (fatal): Adjust. Exit here.
12403 (fatal_perror): Likewise.
12404 (fatal_signal): New function.
12405 (main): Set up signal handlers to cleanup temporary files.
12406 * Makefile.in (lto-wrapper.o): Adjust dependencies.
12408 2010-06-02 Richard Guenther <rguenther@suse.de>
12410 PR tree-optimization/44377
12411 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
12413 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12415 * config/s390/2097.md (z10_fhex): Remove insn reservation.
12416 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
12417 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
12418 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
12420 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
12422 2010-06-02 Jan Hubicka <jh@suse.cz>
12424 * bitmap.c (bitmap_descriptor): Add search_iter.
12425 (bitmap_find_bit): Increment it.
12426 (print_statistics): Print it.
12428 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
12430 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
12431 instead of gimple_build_call_vec. Delete unnecessary local variable.
12433 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12435 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
12436 change from yesterday.
12438 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12440 * c-ada-spec.c: Clean up redundant includes.
12442 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
12444 * gimplify.c: Do not include except.h and optabs.h.
12445 (gimplify_body): Do not initialize RTL profiling.
12446 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
12447 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
12448 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
12449 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
12452 * tree-pretty-print.h: Include pretty-print.h.
12453 * gimple-pretty-print.h: Include pretty-print.h.
12455 * tree-pretty-print.c: Do not include diagnostic.h.
12456 * tree-vrp.c: Likewise.
12457 * tree-tailcall.c: Likewise
12458 * tree-scalar-evolution.c: Likewise
12459 * tree-ssa-dse.c: Likewise
12460 * tree-chrec.c: Likewise
12461 * tree-ssa-sccvn.c: Likewise
12462 * tree-ssa-copyrename.c: Likewise
12463 * tree-nomudflap.c: Likewise
12464 * tree-call-cdce.c: Likewise
12465 * tree-stdarg.c: Likewise
12466 * tree-ssa-math-opts.c: Likewise
12467 * tree-nrv.c: Likewise
12468 * tree-ssa-sink.c: Likewise
12469 * tree-browser.c: Likewise
12470 * tree-ssa-loop-ivcanon.c: Likewise
12471 * tree-ssa-loop.c: Likewise
12472 * tree-parloops.c: Likewise
12473 * tree-ssa-address.c: Likewise
12474 * tree-ssa-ifcombine.c: Likewise
12475 * tree-if-conv.c: Likewise
12476 * tree-data-ref.c: Likewise
12477 * tree-affine.c: Likewise
12478 * tree-ssa-phiopt.c: Likewise
12479 * tree-ssa-coalesce.c: Likewise
12480 * tree-ssa-pre.c: Likewise
12481 * tree-ssa-live.c: Likewise
12482 * tree-predcom.c: Likewise
12483 * tree-ssa-forwprop.c: Likewise
12484 * tree-ssa-dce.c: Likewise
12485 * tree-ssa-ter.c: Likewise
12486 * tree-ssa-loop-prefetch.c: Likewise
12487 * tree-optimize.c: Likewise
12488 * tree-ssa-phiprop.c: Likewise
12489 * tree-object-size.c: Likewise
12490 * tree-outof-ssa.c: Likewise
12491 * tree-ssa-structalias.c: Likewise
12492 * tree-switch-conversion.c: Likewise
12493 * tree-ssa-reassoc.c: Likewise
12494 * tree-ssa-operands.c: Likewise
12495 * tree-vectorizer.c: Likewise
12496 * tree-vect-data-refs.c: Likewise
12497 * tree-vect-generic.c: Likewise
12498 * tree-vect-stmts.c: Likewise
12499 * tree-vect-patterns.c: Likewise
12500 * tree-vect-slp.c: Likewise
12501 * tree-vect-loop.c: Likewise
12502 * tree-ssa-loop-ivopts.c: Likewise
12503 * tree-ssa-loop-im.c: Likewise
12504 * tree-ssa-loop-niter.c: Likewise
12505 * tree-ssa-loop-unswitch.c: Likewise
12506 * tree-ssa-loop-manip.c: Likewise
12507 * tree-ssa-loop-ch.c: Likewise
12508 * tree-dump.c: Likewise
12509 * tree-complex.c: Likewise
12511 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
12512 * tree-ssa-uninit.c: Likewise
12513 * tree-ssa-threadupdate.c: Likewise
12514 * tree-ssa-uncprop.c: Likewise
12515 * tree-ssa-ccp.c: Likewise
12516 * tree-ssa-dom.c: Likewise
12517 * tree-ssa-propagate.c: Likewise
12518 * tree-ssa-alias.c: Likewise
12519 * tree-dfa.c: Likewise
12520 * tree-cfgcleanup.c: Likewise
12521 * tree-sra.c: Likewise
12522 * tree-ssa-copy.c: Likewise
12523 * tree-ssa.c: Likewise
12524 * tree-profile.c: Likewise
12525 * tree-cfg.c: Likewise
12526 * tree-ssa-threadedge.c: Likewise
12527 * tree-vect-loop-manip.c: Likewise
12529 * tree-inline.c: Do not include diagnostic.h and expr.h.
12531 (copy_decl_for_dup_finish): Do not use NULL_RTX.
12533 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
12534 * tree-loop-distribution.c: Likewise.
12536 2010-06-01 Jan Hubicka <jh@suse.cz>
12538 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
12540 2010-06-01 Jan Hubicka <jh@suse.cz>
12542 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
12543 remove return value.
12544 (split_bbs_on_noreturn_calls) .... here.
12545 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
12546 * tree-flow.h (fixup_noreturn_call): New.
12548 2010-06-01 Jan Hubicka <jh@suse.cz>
12550 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
12552 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
12554 * tree.h (build_nt_call_list): Delete.
12555 * tree.c (build_nt_call_list): Delete.
12557 2010-06-01 Jan Hubicka <jh@suse.cz>
12559 * fwprop.c: Make emit-rtl.h include last.
12560 * rtlanal.c: Include emit-rtl.h.
12561 * genautomata.c: Output emit-rtl include into insn-automata.c
12562 * df-scan.c: Include emit-rtl.h.
12563 * haifa-sched.c: Indlude emit-rtl.h.
12564 * mode-switching.c: Indlude emit-rtl.h.
12565 * graph.c: Indlude emit-rtl.h.
12566 * sel-sched.c: Include emit-rtl.h.
12567 * sel-sched-ir.c: Include emit-rtl.h.
12568 * ira-build.c: Include emit-rtl.h.
12569 * emit-rtl.c (first_insn, last_insn): Remove defines.
12570 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
12571 Move to emit-rtl.h.
12572 (set_new_first_and_last_insn, get_last_insn_anywhere,
12573 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
12574 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
12575 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
12576 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
12577 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
12578 Use accessor functions.
12579 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12580 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12581 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12582 mem_expr_equal_p): Move here from rtl.h.
12583 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
12584 Move here from emit-rtl.c; make inline.
12585 * cfglayout.h: Include emit-rtl.h.
12586 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12587 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12588 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12589 mem_expr_equal_p, get_insns, set_first-insn,
12590 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
12591 * reg-stack.c: Include emit-rtl.h.
12594 2010-06-01 Jan Hubicka <jh@suse.cz>
12596 * cgraph.h (tree_function_versioning): Update prototype.
12597 (cgraph_function_versioning): Update prototype.
12598 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
12600 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
12601 (cgraph_materialize_clone, save_inline_function_body): Update use of
12602 tree_function_versioning.
12603 * tree-inline.c (copy_bb): Look for previous copied block to link
12604 after; fix debug output.
12605 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
12606 (copy_body): Likewise.
12607 (expand_call_inline): Update use of copy_body.
12608 (tree_function_versioning): Update use of copy body; accept
12609 blocks_to_copy and new_entry.
12611 2010-06-01 Jan Hubicka <jh@suse.cz>
12613 * gegenrtl.c: Remove unnecesary prototypes.
12615 (gendef): Produce static inline.
12617 (main): Do not decode parameters; generate header only.
12618 * Makefile.in (genrtl.c): Remove.
12620 2010-06-01 Jan Hubicka <jh@suse.cz>
12622 * tree-switch-conversion.c (build_one_array): Make it readonly.
12624 2010-06-01 Richard Guenther <rguenther@suse.de>
12626 * optabs.c (init_optabs): Guard all accesses to reinit.
12627 * ipa-pure-const.c (propagate): Fix another typo.
12628 * opts.c (common_handle_option): Split assignment to bool.
12629 * c-opts.c (c_common_handle_option): Likewise.
12631 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12632 Matthew Gingell <gingell@adacore.com>
12634 * doc/invoke.texi: Mention -fdump-ada-spec.
12635 * tree-dump.c (dump_files): Add ada-spec.
12636 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12637 * tree-pass.h (tree_dump_index): Add TDI_ada.
12638 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12639 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12640 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12641 * c-decl.c: Include c-ada-spec.h.
12642 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12644 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12645 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12646 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12647 * c-ada-spec.h, c-ada-spec.c: New files.
12649 2010-06-01 Richard Guenther <rguenther@suse.de>
12652 * ipa-pure-const.c (get_function_state): Hand back varying state
12653 if we do not have one.
12654 (has_function_state): New function.
12655 (duplicate_node_data): Adjust.
12656 (remove_node_data): Likewise.
12657 (pure_const_write_summary): Likewise.
12658 (propagate): Likewise. Fix typo.
12660 2010-06-01 Jan Hubicka <jh@suse.cz>
12662 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12663 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12664 (execute_all_ipa_transforms): Do not play with the states.
12666 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12668 * config/arm/t-linux-androideabi: New.
12669 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12671 2010-06-01 Jan Hubicka <jh@suse.cz>
12673 * tree-inline.c (estimate_num_insns): For stdarg functions look
12674 into call statement to count cost of argument passing.
12676 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12678 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12679 argument for fprintf.
12680 (ix86_output_addr_diff_elt): Likewise.
12681 (x86_function_profiler): Likewise.
12682 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12683 (LPREFIX): Likewise.
12684 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12686 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12689 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12690 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12691 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12692 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12693 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12694 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12695 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12696 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12699 2010-05-31 Jan Hubicka <jh@suse.cz>
12701 * tree.h (tree_range_check_failed): Declare noreturn.
12703 2010-05-31 Jan Hubicka <jh@suse.cz>
12705 * gimple.c (gimple_call_builtin_p): New function.
12706 * gimple.h (gimple_call_builtin_p): Declare.
12707 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12709 (execute_warn_function_return): BUILT_IN_RETURN is return.
12710 (split_critical_edges): Return edges are not critical.
12711 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12712 (gimple_verify_flow_info): Handle built_in_return.
12713 (execute_warn_function_return): Handle built_in_return.
12714 * ipa-pure-const.c (check_call): Ignore builtin_return.
12716 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12718 PR middle-end/44337
12719 * expr.c (expand_assignment): Don't store anything for out-of-bounds
12720 array accesses with non-MEM.
12722 PR tree-optimization/44182
12723 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
12724 newly needs to end a bb is followed by debug stmts, instead return
12725 true from the function at the end.
12726 (maybe_move_debug_stmts_to_successors): New function.
12727 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
12729 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
12732 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
12734 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
12736 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
12737 for nested functions in non-optimized compilation.
12739 2010-05-31 Richard Guenther <rguenther@suse.de>
12741 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
12743 2010-05-30 Jan Hubicka <jh@suse.cz>
12745 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
12747 2010-05-30 Richard Guenther <rguenther@suse.de>
12750 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
12751 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
12754 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
12756 * config/darwin.c (output_objc_section_asm_op): Add comment.
12757 (name_needs_quotes): Add '_' to list of valid comment chars.
12758 (machopic_output_function_base_name): Remove unneeded quotes.
12759 (darwin_encode_section_info): Adjust asm whitespace.
12760 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
12761 (ASM_OUTPUT_LOCAL): Ditto.
12762 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
12763 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
12764 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
12766 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
12768 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
12769 RS6000_OUTPUT_BASENAME unconditionally.
12770 (rs6000_output_function_epilogue): Likewise.
12772 2010-05-30 Jan Hubicka <jh@suse.cz>
12774 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
12777 2010-05-30 Richard Guenther <rguenther@suse.de>
12779 * tree-cfg.c (verify_gimple_assign_single): Implement
12780 verification for COND_EXPR rhs.
12782 2010-05-30 Jan Hubicka <jh@suse.cz>
12784 * cgraph.h (cgraph_dump_file): Declare.
12785 * cgraphunit.c (cgraph_dump_file): Export.
12786 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
12788 2010-05-30 Jan Hubicka <jh@suse.cz>
12790 * dwarf2out.c (reference_to_unused,
12791 premark_types_used_by_global_vars_helper): Avoid creation of new
12794 2010-05-30 Jan Hubicka <jh@suse.cz>
12796 * cgraph.h (cgraph_node_cannot_return,
12797 cgraph_edge_cannot_lead_to_return): New functions.
12798 * cgraph.c (cgraph_node_cannot_return,
12799 cgraph_edge_cannot_lead_to_return): Use them.
12800 * ipa-pure-const.c (pure_const_names): New static var.
12801 (check_call): Handle calls not leading to return.
12802 (pure_const_read_summary): Dump info read.
12803 (propagate): Dump info about propagation process; ignore side effects
12804 of functions not leading to exit; fix handling of pure functions.
12806 2010-05-30 Jan Hubicka <jh@suse.cz>
12808 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
12809 for tail call epilogues.
12811 2010-05-30 Jan Hubicka <jh@suse.cz>
12813 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
12814 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
12817 2010-05-29 Jan Hubicka <jh@suse.cz>
12819 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
12820 node; remove references in node we no longer keep in cgrpah but need
12823 2010-05-29 Jan Hubicka <jh@suse.cz>
12825 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
12827 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12830 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
12832 2010-05-29 Jan Hubicka <jh@suse.cz>
12834 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
12835 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
12836 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
12837 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
12838 debug_names_replaced_by, debug_update_ssa): Likewise.
12839 * sbitmap.c (debug_sbitmap): Likewise.
12840 * genrecog.c (debug_decision, debug_decision_list): Likewise.
12841 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
12842 debug_tree_chain): Likewise.
12843 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
12844 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
12845 * optabs.c (debug_optab_libfuncs): Likewise.
12846 (verify_loop_closed_ssa): Likewise.
12847 * value-prof.c (verify_histograms): Likewise.
12848 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
12849 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
12850 * cfghooks.c (verify_flow_info): Likewise.
12851 * fold-const.c (debug_fold_checksum): Likewise.
12852 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
12853 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
12855 * omega.c (debug_omega_problem): Likewise.
12856 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
12857 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12858 * dominance.c (verify_dominators, debug_dominance_info,
12859 debug_dominance_tree): Likewise.
12860 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
12861 * df_regno_debug, df_ref_debug,
12862 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
12863 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
12864 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
12865 * sel-sched.c (debug_state): Likewise.
12866 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
12868 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
12869 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
12870 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
12871 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
12873 * c-pretty-print.c (debug_c_tree): Likewise.
12874 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
12875 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
12876 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
12877 * ebitmap.c (debug_ebitmap): Likewise.
12878 * function.c (debug_find_var_in_block_tree): Likewise.
12879 * print-rtl.c (debug_rtx): Likewise.
12880 (debug_rtx_count): Likewise.
12881 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
12882 * stor-layout.c (debug_rli): Likewise.
12883 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
12884 * tree-data-ref.c (debug_data_references,
12885 debug_data_dependence_relations, debug_data_reference,
12886 debug_data_dependence_relation, debug_rdg_vertex,
12887 debug_rdg_component, debug_rdg): Likewise.
12888 * tree-affine.c (debug_aff): Likewise.
12889 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
12891 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
12892 * emit-rtl.c (verify_rtl_sharing): Likewise.
12893 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
12894 debug_value_expressions): Likewise.
12895 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
12896 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
12897 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
12898 * cfglayout.c (verify_insn_chain): Likewise.
12899 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
12900 debug_clast_stmt, debug_generated_program): Likewise.
12901 * ggc-page.c (debug_print_page_list): Likewise.
12902 * tree-ssa-ter.c (debug_ter): Likewise.
12903 * graphite-dependences.c (debug_pddr): Likewise.
12904 * sched-deps.c (debug_ds): Likewise.
12905 * tree-ssa.c (verify_ssa): Likewise.
12906 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
12907 debug_scattering_functions, debug_iteration_domains, debug_pdr,
12908 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
12909 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
12910 * tree-inline.c (debug_find_tree): Likewise.
12911 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
12912 debug_ppl_powerset_matrix): Likewise.
12913 * var-tracking.c (debug_dv): Likewise.
12914 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
12915 * cfgloop.c (verify_loop_structure): Likewise.
12916 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
12917 * c-common.c (verify_sequence_points): Likewise.
12918 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
12919 debug_candidates, debug_rgn_dependencies): Likewise.
12920 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
12921 * debug_constraint_graph, debug_solution_for_var,
12922 debug_sa_points_to_info): Likewise.
12923 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
12925 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
12926 debug_loops, debug_loop, debug_loop_num): Likewise.
12927 * passes.c (debug_pass): Likewise.
12928 (dump_properties): Likewise; add cfglayout property.
12929 (debug_properties): Likewise.
12930 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
12931 * varpool.c (debug_varpool): Likewise.
12932 * regcprop.c (debug_value_data): Likewise.
12933 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
12934 debug_immediate_uses_for): Likewise.
12936 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12939 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
12940 Filter out insn-flags.h.
12942 2010-05-29 Jan Hubicka <jh@suse.cz>
12944 * cgraph.h (struct varpool_node_set_def,
12945 struct cgraph_node_set_def): Remove unused AUX pointer.
12946 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
12949 2010-05-29 Jan Hubicka <jh@suse.cz>
12951 PR middle-end/44324
12952 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
12954 2010-05-29 Richard Guenther <rguenther@suse.de>
12956 * lto-streamer.c (cached_bp): New global variable.
12957 (bitpack_create): Return the cached bitpack, if available.
12958 (bitpack_delete): Clear and cache the bitpack, if appropriate.
12959 (bp_pack_value): Remove redundant asserts.
12961 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12963 PR middle-end/44306
12964 * tree-if-conv.c (is_true_predicate): New.
12965 (is_predicated): Use is_true_predicate.
12966 (add_to_predicate_list): Same. Do not use unshare_expr.
12967 (add_to_dst_predicate_list): Same.
12969 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12971 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
12973 (predicate_bbs): Same.
12974 (clean_predicate_lists): Same.
12975 (find_phi_replacement_condition): Do not AND the predicate from
12978 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12981 * Makefile.in (build/gencondmd.o): Add a missing `\'.
12983 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12986 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
12987 (negdf2): Adjust expander pattern and use negdf2_slow.
12988 (negsf2): Likewise.
12990 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
12992 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12994 * df.h (struct df_base_ref): Move regno field up.
12995 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12996 * expr.h (struct separate_ops): Move location field up.
12997 * optabs.h (struct optab_d): Move libcall_basename field down.
12998 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12999 * config/i386/i386.h (struct machine_function): Convert call_abi field
13000 into a bitfield. Move cfa field to the end of the structure.
13002 2010-05-29 Jan Hubicka <jh@suse.cz>
13004 * varpool.c (varpool_get_node): Fix lookup.
13006 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13008 * config/spu/spu-protos.h: Do not include rtl.h. Protect
13009 RTL specific prototypes with #ifdef RTX_CODE.
13010 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
13011 * config/spu/t-spu-elf: Fix dependencies.
13013 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
13015 2010-05-29 Mike Stump <mikestump@comcast.net>
13018 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
13019 TM_H when building to avoid dependency loops.
13021 2010-05-29 Jan Hubicka <jh@suse.cz>
13023 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
13024 refs and body; not the whole node for masters of materialized clones.
13026 2010-05-29 Mike Stump <mikestump@comcast.net>
13028 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
13030 2010-05-29 Jan Hubicka <jh@suse.cz>
13032 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
13033 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
13034 use of clone_function_name.
13035 * cgraph.h (cgraph_create_virtual_clone,
13036 cgraph_function_versioning): update prototypes.
13037 (clone_function_name): Declare.
13038 * ipa-cp.c (ipcp_insert_stage): Update call of
13039 cgraph_create_virtual_clone.
13040 * omp-low.c (create_omp_child_function_name): Use
13041 cgraph_create_virtual_clone.
13042 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
13043 (cgraph_function_versioning): Take SUFFIX argument; produce new name
13044 and make decl local.
13046 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13048 * vec.h: Include statistics.h
13049 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
13052 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13054 * c-lex.c: Do not include c-tree.h.
13055 * c-pretty-print.c: Likewise.
13056 * c-opts.c: Likewise.
13057 * c-gimplify.c: Likewise.
13058 * c-common.c: Likewise.
13059 * c-dump.c: Likewise. Include c-common.h.
13061 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13063 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
13064 before including diagnostic-core.h.
13065 (c_cpp_error): New prototype moved from c-tree.h.
13066 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
13067 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
13068 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
13069 (c_cpp_error): Prototype moved to c-common.h.
13070 * Makefile.in: Update dependency for C_COMMON_H.
13072 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13074 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
13075 * c-common.c (c_register_addr_space): Remove here.
13076 * c-decl.c (c_register_addr_space): Re-add here.
13078 2010-05-28 Mike Stump <mikestump@comcast.net>
13080 * config/darwin-c.c: Remove c-tree.h include.
13082 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13084 * gcc.c: Include diagnostic.h.
13085 (error_count): Remove. All users changed to use errorcount.
13086 (programname): Remove. All users changed to use progname.
13087 (fancy_abort, internal_error, fatal_error, error, warning, inform,
13089 (execute): Don't include "Internal error" and bug reporting
13090 information in argument of internal_error call.
13091 (process_command): Don't increment error_count after calling
13093 (input_filename): Rename to gcc_input_filename. All users
13095 (main): Call diagnostic_initialize. Register delete_temp_files
13096 with atexit. Use seen_error to test for errors.
13097 * gcc.h: Include diagnostic-core.h.
13098 (fatal_error, error, warning): Remove.
13099 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
13100 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
13101 (gcc.o): Update dependencies.
13103 2010-05-28 Jeff Law <law@redhat.com>
13105 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
13107 * ira.h (ira_bad_reload_regno): Declare
13108 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
13110 * ira-color.c (update_curr_costs): Free updated hard reg costs.
13111 (ira_reassign_conflict_allocnos): Remove bogus asserts.
13112 (allocno_reload_assign): Likewise.
13114 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
13116 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
13119 2010-05-28 Richard Guenther <rguenther@suse.de>
13122 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
13123 Stream fixed-point constants mode.
13124 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
13125 and TYPE_PRECISION.
13126 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
13127 Stream fixed-point constants mode.
13128 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
13129 and TYPE_PRECISION.
13131 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13133 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
13134 only place it was called from.
13135 (number_of_latch_executions): Do not return chrec_dont_know when the
13136 may_be_zero is a runtime condition: instead, return a COND_EXPR
13137 including the may_be_zero condition.
13138 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
13140 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
13143 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13145 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
13146 generate COND_EXPRs for degenerate_phi_result.
13148 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13150 PR middle-end/44293
13151 * tree-if-conv.c (if_convertible_loop_p): Check the
13152 if-convertibility of phi nodes in non predicated BBs.
13154 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13156 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
13158 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13161 * gcc.c (inform, warning, inform): New functions.
13162 (fatal_ice): Rename to internal_error; change cmsgid parameter to
13163 gmsgid. All callers changed.
13164 (notice): Rename to fnotice; add parameter fp. All callers changed.
13165 (fatal_error): Rename to fatal_signal. All users changed.
13166 (fatal): Rename to fatal_error; change cmsgid parameter to
13167 gmsgid. All callers changed.
13168 (process_command): Use warning instead of error for warnings.
13169 (end_going_arg): Don't use _() around argument of error.
13170 (do_spec_1): Use inform for message from %n specs. Use warning
13171 instead of error for warnings.
13172 (main): Use inform for comparison messages. Use warning for
13173 message about unused linker input.
13174 (error): Increment error_count. Print "error: ".
13175 * gcc.h (fatal): Change to fatal_error.
13176 (warning): Declare.
13177 * config/darwin-driver.c (darwin_default_min_version): Use warning
13178 instead of fprintf for warnings.
13179 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
13181 2010-05-28 Julian Brown <julian@codesourcery.com>
13183 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
13184 (*thumb2_addsi3_compare0_scratch): New.
13185 * config/arm/constraints.md (Pv): New.
13186 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
13188 (*addsi3_compare0_scratch): Likewise.
13190 2010-05-28 Jan Hubicka <jh@suse.cz>
13192 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
13194 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
13195 only on local statics.
13197 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
13199 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
13201 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13204 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
13205 (OPTION_GLIBC): Define.
13207 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13210 * dwarf2out.c (double_int_type_size_in_bits): New function.
13211 (round_up_to_align): Change first argument and return value to
13213 (field_byte_offset): Work internally on double_ints.
13216 * builtins.c (expand_movstr): Use a temporary pseudo instead
13217 of target even when target is not NULL and not const0_rtx, but
13218 fails movstr predicate.
13219 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
13221 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13223 * final.c (rest_of_clean_state): Use %m in errors instead of
13225 * gengtype.c (read_input_list, close_output_files): Use xstrerror
13226 instead of strerror.
13227 * toplev.c (process_options): Use %m in errors instead of strerror
13229 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
13232 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
13234 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
13235 (ix86_canonical_va_list_type): Make static. Add declaration.
13236 (ix86_enum_va_list): Make static. Reindent.
13237 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
13238 (ix86_canonical_va_list_type): Ditto.
13239 (ix86_enum_va_list): Ditto.
13241 2010-05-28 Richard Guenther <rguenther@suse.de>
13243 * lto-wrapper.c (run_gcc): With -save-temps generate a
13244 user-visible ltrans filename. Fixup ltrans unit numbering.
13246 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
13248 * c-common.c (c_common_nodes_and_builtins): Replace use
13249 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
13250 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
13251 to ix86_enum_va_list.
13252 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
13253 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
13254 (TARGET_ENUM_VA_LIST_P): Add hook description.
13255 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
13256 * target.h (gcc_target): Add enum_va_list hook.
13259 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
13260 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
13261 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
13263 2010-05-28 Alan Modra <amodra@gmail.com>
13266 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13267 emit_library_call machinery to set up __tls_get_addr calls.
13269 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13271 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
13273 2010-05-28 Dodji Seketeli <dodji@redhat.com>
13275 Revert fix for PR c++/44188
13276 * c-common.c (is_typedef_decl): Revert the moving of this
13278 * tree.c (is_typedef_decl): ... here.
13279 (typdef_variant_p): Revert the moving of this definition
13280 here from gcc/cp/tree.c.
13281 * c-common.h (is_typedef_decl): Revert the moving of this
13283 * tree.h (is_typedef_decl): ... here.
13284 (typedef_variant_p): Revert the moving of this declaration here
13285 from gcc/cp/cp-tree.h
13286 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
13287 (gen_tagged_type_die): Revert the splitting out of ...
13288 (gen_type_die_with_usage): ... this function. Revert the anonymous
13289 tagged type handling.
13290 (gen_typedef_die): Revert emitting DW_TAG_typedef for
13291 typedefs naming anonymous tagged types.
13293 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13295 * config/rs6000/rs6000-modes.def (PSImode): Delete.
13297 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13299 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
13300 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
13302 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
13304 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
13305 XER_REGS to CA_REGS throughout.
13306 * config/rs6000/rs6000.h: Same.
13307 (ADDITIONAL_REGISTER_NAMES): Add "xer".
13308 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
13309 that mode_iterator "P" is the size for arithmetic carries as well.
13310 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
13312 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13315 * combine.c (struct rtx_subst_pair): Define unconditionally.
13316 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
13317 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
13318 Call make_compound_operation on pair->to.
13319 (propagate_for_debug): Don't call make_compound_operation here.
13320 Always use simplify_replace_fn_rtx.
13322 2010-05-27 Sterling Augustine <sterling@tensilica.com>
13324 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
13325 * config/xtensa/xtensa.c (override_options): Check
13326 TARGET_FORCE_NO_PIC and set flag_pic.
13327 * config/xtensa/xtensa.opt: Document -mforce-no-pic
13329 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13332 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
13333 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13335 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13337 * diagnostic-core.h: New. Contents moved from diagnostic.h and
13339 * diagnostic.c: Don't include toplev.h.
13340 (progname): Define. Moved from toplev.c.
13341 (seen_error): New function.
13342 * diagnostic.h: Include diagnostic-core.h.
13343 (diagnostic_t, emit_diagnostic): Don't declare here.
13344 * toplev.c (progname): Move to toplev.c.
13345 (emit_debug_global_declarations, compile_file, finalize,
13346 do_compile, toplev_main): Use seen_error.
13347 * toplev.h: Include diagnostic-core.h.
13348 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
13349 internal_error, warning, warning_at, error, error_n, error_at,
13350 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
13351 verbatim, fnotice, progname): Move to diagnostic-core.h.
13352 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
13353 (expand_builtin_expect): Use seen_error.
13354 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
13355 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
13356 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
13357 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
13358 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
13359 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
13360 errorcount for errors.
13361 * c-opts.c (c_common_finish): Use seen_error.
13362 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13363 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
13364 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
13365 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
13366 (get_coverage_counts): Use seen_error.
13367 * dwarf2out.c (dwarf2out_finish): Use seen_error.
13368 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
13369 gimplify_body): Use seen_error.
13370 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
13371 * ipa-pure-const.c (gate_pure_const): Use seen_error.
13372 * ipa-reference.c (gate_reference): Use seen_error.
13373 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
13374 * lambda-code.c: Include diagnostic-core.h instead of
13376 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13377 * lto-compress.c: Include diagnostic-core.h instead of
13379 * lto-section-in.c: Include diagnostic-core.h instead of
13381 * lto-streamer-out.c: Include diagnostic-core.h instead of
13383 * lto-streamer.c: Include diagnostic-core.h instead of
13385 (gate_lto_out): Use seen_error.
13386 * matrix-reorg.c: Include diagnostic-core.h instead of
13388 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
13389 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
13390 (gate_expand_omp, lower_omp_1): Use seen_error.
13391 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
13392 (rest_of_decl_compilation, rest_of_type_compilation,
13393 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
13394 * tree-cfg.c (label_to_block_fn): Use seen_error.
13395 * tree-inline.c (optimize_inline_calls): Use seen_error.
13396 * tree-mudflap.c (mudflap_finish_file): Use
13398 * tree-optimize.c (gate_all_optimizations,
13399 gate_all_early_local_passes, gate_all_early_optimizations): Use
13401 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
13402 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
13403 (varpool_remove_unreferenced_decls,
13404 varpool_assemble_pending_decls): Use seen_error.
13405 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
13406 (TOPLEV_H, DIAGNOSTIC_H): Update.
13407 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
13408 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
13409 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
13410 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
13411 coverage.o, lambda-code.o): Update dependencies.
13413 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13416 * c-common.c (is_typedef_decl): Move this definition ...
13417 * tree.c (is_typedef_decl): ... here.
13418 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
13419 * c-common.h (is_typedef_decl): Move this declaration ...
13420 * tree.h (is_typedef_decl): ... here.
13421 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
13422 * dwarf2out.c (is_naming_typedef_decl): New function.
13423 (gen_tagged_type_die): Split out of ...
13424 (gen_type_die_with_usage): ... this function. When an anonymous
13425 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13426 is emitted for the typedef.
13427 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13428 anonymous tagged types.
13430 2010-05-27 Jason Merrill <jason@redhat.com>
13432 * print-tree.c (debug_vec_tree): New fn.
13433 (print_vec_tree): New fn.
13434 * tree.h: Declare them.
13435 * gdbinit.in (pvt): New command.
13437 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
13439 * gdbinit.in (pdd): New command.
13441 2010-05-27 Jan Hubicka <jh@suse.cz>
13443 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
13444 (update_caller_keys): Return early if there are no callers;
13445 only update fibheap when decresing the key.
13446 (update_callee_keys): Avoid recursion.
13447 (decide_inlining_of_small_functions): When badness does not match;
13448 re-insert into fibheap.
13450 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
13452 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
13453 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
13454 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
13455 (ALL_HOST_OBJS): Now a union of the above two.
13456 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
13457 all files in ALL_HOST_FRONTEND_OBJS.
13458 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
13460 * c-common.c: Pretend to be a backend file by undefining
13461 IN_GCC_FRONTEND (still need rtl.h here).
13463 2010-05-27 Jan Hubicka <jh@suse.cz>
13465 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
13466 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
13468 2010-05-27 Jan Hubicka <jh@suse.cz>
13470 * sched-ebb.c: Rename struct deps to struct deps_desc.
13472 * sel-sched-ir.c: Likewise.
13473 * sched-deps.c: Likewise.
13474 * sched-int.h: Likewise.
13475 * sched-rgn.c: Likewise.
13477 2010-05-27 Jon Beniston <jon@beniston.com>
13480 * config/lm32/lm32.h: Remove definition of
13481 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
13483 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
13486 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
13488 2010-05-27 Richard Guenther <rguenther@suse.de>
13490 PR tree-optimization/44284
13491 * tree-vect-stmts.c (vectorizable_assignment): Handle
13492 sign-changing conversions as simple copy.
13494 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13496 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
13498 (__gthread_active_p): Check for pthread_create if compiling against
13501 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13503 Support compilation for Android platform. Reimplement -mandroid.
13505 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
13506 (*android*): Set ANDROID_DEFAULT.
13507 (arm*-*-linux*): Include linux-android.h.
13508 (arm*-*-eabi*): Don't include previous -mandroid implementation.
13509 * config/arm/eabi.h: Remove, move Android-specific parts ...
13510 * config/linux-android.h: ... here. New file.
13511 * config/arm/eabi.opt: Rename to ...
13512 * config/linux-android.opt: ... this.
13513 (mandroid): Allow -mno-android option. Initialize based on
13515 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
13516 Move logic to corresponding LINUX_TARGET_* macros.
13517 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
13518 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
13519 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
13520 Android definitions.
13521 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
13522 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
13525 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13527 Add support for Bionic C library
13529 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
13531 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
13532 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
13534 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
13535 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
13536 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
13537 to support multiple C libraries. Handle Bionic.
13538 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
13539 (BIONIC_DYNAMIC_LINKER64): Define.
13540 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
13542 (TARGET_HAS_SINCOS): Enable for Bionic.
13544 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
13545 the last option specified on command line take effect.
13546 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
13548 (mglibc, muclibc): Update.
13550 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
13551 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
13554 * doc/invoke.texi (-mglibc, -muclibc): Update.
13555 (-mbionic): Document.
13557 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13559 * c-common.h (c_register_addr_space): Add prototype.
13560 (ADDR_SPACE_KEYWORD): Remove.
13561 * c-common.c (c_register_addr_space): New function.
13562 (c_addr_space_name): Reimplement.
13563 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
13565 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
13566 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
13568 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
13569 Remove TARGET_ADDR_SPACE_KEYWORDS.
13571 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13573 * input.c: New file.
13574 * input.h (main_input_filename): Move declaration to toplev.h.
13575 * toplev.c (input_location, line_table): Move to input.c
13576 * toplev.h (main_input_filename): Move declaration from input.h.
13577 * tree.c (expand_location): Move to input.c.
13578 * Makefile.in (OBJS-common): Add input.o.
13579 (input.o): Add dependencies.
13581 2010-05-27 Richard Guenther <rguenther@suse.de>
13583 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
13584 for non-existant files.
13585 (fork_execute): Mark args_name file as deleted.
13587 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13590 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
13591 (narrow_signed_type): Likewise.
13593 2010-05-26 Jan Hubicka <jh@suse.cz>
13595 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
13596 edge only when checking is enabled; check using former_clone_of;
13597 check inline clones too.
13598 (cgraph_materialize_clone): Record former_clone_of pointer.
13599 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
13600 combining redirections; dump args_to_skip bitmap
13601 (cgraph_materialize_all_clones): Do no redirection here.
13602 * ipa-inline.c (inline_transform): Do redirection here.
13603 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
13606 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13608 * config/avr/avr-c.c: Do not include regs.h.
13609 Include cpplib.h for cpp_define and tree.h for c-common.h.
13610 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
13611 * config/avr/t-avr: Fix dependencies for avr-c.o.
13613 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13615 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
13616 string instead of SYMBOL_REF rtx.
13617 * rtl.h (set_stack_check_libfunc): Move prototype from here...
13618 * libfuncs.h: ...to here. Adjust for explow.c change.
13620 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13622 * pretty-print.c: Don't include ggc.h.
13623 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
13624 (identifier_to_locale): Use them for allocation.
13625 * pretty-print.h (identifier_to_locale_alloc,
13626 identifier_to_locale_free): Declare.
13627 * toplev.c (alloc_for_identifier_to_locale): New.
13628 (general_init): Set identifier_to_locale_alloc and
13629 identifier_to_locale_free.
13630 * Makefile.in (pretty-print.o): Update dependencies.
13632 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13634 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13635 pointer types if they have different alignment or mode.
13637 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13639 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13640 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13641 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13642 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13643 sparc_function_value_regno_p): New functions.
13644 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13645 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13646 (function_value): Rename to...
13647 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13648 argument to 'outgoing'.
13649 (function_arg_record_value, function_arg_union_value,
13650 function_arg_vector_value): Update comment.
13652 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13654 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13655 (fde_needed_for_eh_p): New predicate.
13656 (output_call_frame_info): Use it throughout to decide whether FDEs
13657 are needed for EH purpose.
13658 (dwarf2out_begin_prologue): Reorder assignments.
13660 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13662 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13663 special case loop->header.
13664 (is_predicated): New.
13665 (if_convertible_loop_p): Call it.
13667 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13669 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13670 iterator in parameter. Do not generate code during the analysis.
13671 (tree_if_convert_cond_stmt): Removed.
13672 (tree_if_convert_stmt): Removed.
13673 (predicate_bbs): New.
13674 (if_convertible_loop_p): Call predicate_bbs.
13675 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13676 now contains all the analysis part.
13678 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13680 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13681 statements in the analysis part.
13682 (tree_if_convert_stmt): Update comment.
13683 (remove_conditions_and_labels): New.
13684 (combine_blocks): Call remove_conditions_and_labels.
13685 (tree_if_conversion): Update comment.
13687 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13689 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13690 than 2 predecessors or more than 2 successors.
13692 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13694 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13695 of loops in which the data dependence analysis fails.
13697 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13699 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13700 CDI_POST_DOMINATORS.
13701 (tree_if_conversion): Same.
13703 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13705 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13707 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13709 * tree-if-conv.c: Update copyright years. Fix comments.
13712 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13714 * builtin-types.def (BT_INT128): New primitive type.
13715 (BT_UINT128): Likewise.
13716 * c-common.c (c_common_r): Add __int128 keyword.
13717 (c_common_type_for_size): Handle __int128.
13718 (c_common_type_for_mode): Likewise.
13719 (c_common_signed_or_unsigned_type): Likewise.
13720 (c_common_nodes_and_builtins): Add builtin type
13721 if target supports 128-bit integer scalar.
13722 * c-common.h (enum rid): Add RID_INT128.
13723 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
13724 if target supports 128-bit integer scalar.
13725 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
13726 (finish_declspecs): Likewise.
13727 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
13728 (c_token_starts_declspecs): Likewise.
13729 (c_parser_declspecs): Likewise.
13730 (c_parser_attributes): Likewise.
13731 (c_parser_objc_selector): Likewise.
13732 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
13733 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
13734 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
13735 * tree.c (make_or_reuse_type): Likewise.
13736 (make_unsigned_type): Likewise.
13737 (build_common_tree_nodes_2): Likewise.
13738 * tree.h (enum integer_type_kind): Add itk_int128 and
13739 itk_unsigned_int128.
13740 (int128_integer_type_node): New define.
13741 (int128_unsigned_type_node): New define.
13742 * doc/extend.texi: Add documentation about __int128 type.
13744 2010-05-26 Richard Guenther <rguenther@suse.de>
13746 * tree-ssa-sccvn.c (copy_nary): Adjust.
13747 (copy_phis): Rename to ...
13748 (copy_phi): ... this. Adjust.
13749 (copy_references): Rename to ...
13750 (copy_reference): ... this. Adjust.
13751 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
13752 result into the valid table.
13754 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13756 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
13757 insn-config.h, insn-codes.h, recog.h, and optabs.h.
13759 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13761 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
13763 2010-05-26 Richard Guenther <rguenther@suse.de>
13765 * opts.c (common_handle_option): Handle OPT_Ofast.
13767 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13769 * diagnostic.c: Don't include opts.h.
13770 (permissive_error_option): Define.
13771 (diagnostic_initialize): Take n_opts parameter. Allocate memory
13772 for classify_diagnostic. Don't use memset for
13773 classify_diagnostic. Initialize new and recently added fields.
13774 (diagnostic_classify_diagnostic): Use context->n_opts instead of
13776 (diagnostic_report_diagnostic): Pass context parameter to
13777 diagnostic_report_warnings_p. Use option_enabled and option_name
13778 hooks from context.
13779 (emit_diagnostic): Use permissive_error_option.
13780 (permerror): Likewise.
13781 * diagnostic.h: Don't include options.h.
13782 (struct diagnostic_context): Add n_opts, opt_permissive,
13783 inhibit_warnings, warn_system_headers, option_enabled and
13784 option_name fields. Change classify_diagnostic to a pointer.
13785 * opts-diagnostic.h: New file.
13786 * opts.c: Include opts-diagnostic.h.
13787 (common_handle_option): Set global_dc fields for -Wfatal-errors,
13788 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
13789 (option_name): New function.
13790 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
13791 (c_common_handle_option): Set global_dc->permissive for
13793 * c-common.c (c_cpp_error): Save and restore
13794 global_dc->warn_system_headers, not variable warn_system_headers.
13795 * toplev.c: Include opts-diagnostic.h.
13796 (general_init): Update call to diagnostic_initialize. Set
13797 global_dc->show_column, global_dc->option_enabled and
13798 global_dc->option_name.
13799 (process_options): Don't set global_dc fields here.
13800 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
13801 (diagnostic.o, opts.o, toplev.o): Update dependencies.
13803 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13805 * config/picochip/picochip.md (movsi): Split a movsi from a
13806 const after reload.
13808 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13810 * ggc-zone.c: Update copyright year.
13811 (poison_region): Mark memory for Valgrind as undefined before
13812 memset () call and inaccessible afterwards.
13813 (ggc_pch_total_size): Change type of i to int.
13815 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13817 * ggc-common.c (ggc_free_overhead): Allow empty slot.
13819 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13821 * ggc-common.c: Update copyright year.
13822 (ggc_rlimit_bound): Remove prototype. Compile only if
13823 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
13824 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
13825 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
13826 (ggc_min_heapsize_heuristic): Likewise.
13828 2010-05-26 Richard Guenther <rguenther@suse.de>
13830 PR rtl-optimization/44164
13831 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
13832 no-common access-path disambiguation.
13833 (indirect_ref_may_alias_decl_p): Adjust.
13834 (indirect_refs_may_alias_p): Likewise.
13835 (refs_may_alias_p_1): Likewise.
13837 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13839 * c-typeck.c: Do not include expr.h.
13841 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13843 * rtl.h (decl_default_tls_model): Move prototype from here...
13844 * output.h: ...to here.
13845 * c-decl.c: Do not include rtl.h.
13846 * c-pragma.c: Likewise.
13847 * c-parser.c: Likewise.
13848 * c-gimplify.c: Likewise. And also not hard-reg-set.
13849 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
13850 FIXME note for it. Add a FIXME note for expr.h.
13851 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
13852 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
13855 2010-05-26 Jakub Jelinek <jakub@redhat.com>
13858 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
13859 or total_size is larger than red zone size for non-V4 ABI, emit a
13860 stack_tie resp. frame_tie insn before stack pointer restore.
13861 * config/rs6000/rs6000.md (frame_tie): New insn.
13863 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
13865 * function.h (struct function): Add can_throw_non_call_exceptions bit.
13866 * lto-streamer-in.c (input_function): Stream it in.
13867 * lto-streamer-out.c (output_function): Stream it out.
13868 * function.c (allocate_struct_function): Set it.
13869 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
13870 for flag_non_call_exceptions.
13871 * cfgbuild.c (control_flow_insn_p): Likewise.
13872 (make_edges): Likewise.
13873 * cfgexpand.c (expand_stack_alignment): Likewise.
13874 * combine.c (distribute_notes): Likewise.
13875 * cse.c (cse_extended_basic_block): Likewise.
13876 * except.c (insn_could_throw_p): Likewise.
13877 * gcse.c (simple_mem): Likewise.
13878 * ipa-pure-const.c (check_call): Likewise.
13879 (check_stmt ): Likewise.
13880 * lower-subreg.c (lower-subreg.c): Likewise.
13881 * optabs.c (emit_libcall_block): Likewise.
13882 (prepare_cmp_insn): Likewise.
13883 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
13884 * postreload.c (rest_of_handle_postreload): Likewise.
13885 * reload1.c (reload_as_needed): Likewise.
13886 (emit_input_reload_insns): Likewise.
13887 (emit_output_reload_insns): Likewise.
13888 (fixup_abnormal_edges): Likewise.
13889 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
13890 * store-motion.c (find_moveable_store): Likewise.
13891 * tree-eh.c (stmt_could_throw_p): Likewise.
13892 (tree_could_throw_p): Likewise.
13893 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13894 * config/arm/arm.c (arm_expand_prologue): Likewise.
13895 (thumb1_expand_prologue): Likewise.
13896 * config/rx/rx.md (cbranchsf4): Likewise.
13898 * config/s390/s390.c (s390_emit_prologue): Likewise.
13899 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
13900 (inline_forbidden_into_p): New predicate.
13901 (expand_call_inline): Use it to forbid inlining.
13902 (tree_can_inline_p): Likewise.
13904 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13906 * config/i386/i386-c.c: Do not include rtl.h.
13907 * config/i386/t-i386: Update dependencies.
13909 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13911 * attribs.c: Do not include rtl.h.
13912 * Makefile.in: Update dependencies.
13914 2010-05-25 Anatoly Sokolov <aesok@post.ru>
13916 * double-int.h (double_int_and): New.
13917 * combine.c (try_combine): Clean up, use double_int_* and
13918 immed_double_int_const functions.
13920 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13922 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
13923 stderr to /dev/null instead of grep -q.
13924 * configure: Regenerate.
13926 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13928 * Makefile.in (EXCEPT_H): Fix typo.
13930 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
13932 * ira-build.c (update_conflict_hard_reg_costs): New.
13933 (ira_build): Call update_conflict_hard_reg_costs.
13935 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13938 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
13940 (intersect_loc_chains): Walk the s2var's loc_chain together
13941 with s1node chain as long as the locations are equal, don't
13942 call find_loc_in_1pdv in that case.
13945 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
13946 (copy_bind_expr): ... instead of here.
13947 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
13948 if the block hasn't been remapped.
13949 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
13950 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
13952 2010-05-25 Richard Guenther <rguenther@suse.de>
13954 PR middle-end/44069
13955 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
13956 out-of-bounds array accesses.
13958 2010-05-25 Richard Guenther <rguenther@suse.de>
13960 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
13961 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
13962 (run_gcc): Re-organize to make cleanup easier.
13964 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13966 * config/s390/s390.c (optimization_options): Fix and move the
13967 flag_prefetch_loop_arrays override ...
13968 (override_options): ... here.
13970 2010-05-25 Joseph Myers <joseph@codesourcery.com>
13972 * diagnostic.c: Don't include plugin.h.
13973 (diagnostic_report_diagnostic): Don't handle plugins specially
13974 here. Pass context to internal_error callback.
13975 * diagnostic.h (struct diagnostic_context): Add context parameter
13976 to internal_error callback.
13977 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
13978 * plugin.h (struct diagnostic_context): Declare.
13979 (warn_if_plugins, plugins_internal_error_function): Declare.
13980 * toplev.c (general_init): Set global_dc->internal_error.
13981 * Makefile.in (diagnostic.o): Update dependencies.
13983 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
13985 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
13986 * config/rs6000/t-darwin64: New.
13987 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
13990 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13993 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13994 match the original (and intended) behaviour before r159557. This
13995 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13998 2010-05-25 Richard Guenther <rguenther@suse.de>
14000 * doc/invoke.texi: Document -Ofast.
14001 * target.h (struct gcc_target): Add handle_ofast.
14002 * target-def.h (TARGET_HANDLE_OFAST): Add.
14003 (TARGET_INITIALIZER): Adjust.
14004 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
14005 * common.opt (Ofast): Add.
14007 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14009 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
14010 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
14012 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14015 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
14016 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
14017 false_rtx. Use false_rtx to compute the correct *ptest for reversed
14018 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
14020 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14022 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
14023 DW_OP_minus with negated offset instead of DW_OP_plus.
14024 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
14026 2010-05-25 Wei Guozhi <carrot@google.com>
14028 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
14029 tst instruction and a new alternative.
14030 * config/arm/constraints.md (Pu): New constraint.
14032 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
14034 * function.c (assign_stack_local_1): Initialize variable
14035 to avoid warning when bootstrapping at -O3.
14037 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
14039 * configure.ac (all_lang_makefiles): Remove everything related to it.
14040 * configure: Regenerate.
14041 * Makefile.in: Fix reference to ada Make-lang.in.
14042 Remove support for LANG_MAKEFILES.
14044 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
14045 Sandra Loosemore <sandra@codesourcery.com>
14047 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
14048 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
14049 description. Add arm_neon_fp16_ok.
14050 (Add Options): Add arm_neon and arm_neon_fp16.
14052 2010-05-24 Joseph Myers <joseph@codesourcery.com>
14054 * diagnostic.c: Don't include flags.h.
14055 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
14056 context parameters. Check flags in the context passed as a parameter.
14057 (diagnostic_build_prefix): Add context parameter. Check
14058 show_column flag in context.
14059 (diagnostic_action_after_output): Check fatal_errors flag in context.
14060 (diagnostic_report_current_module): Check show_column flag in context.
14061 (default_diagnostic_starter): Update call to
14062 diagnostic_build_prefix.
14063 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
14064 (emit_diagnostic): Pass context to permissive_error_kind.
14065 (permerror): Pass context to permissive_error_kind.
14066 * diagnostic.h (struct diagnostic_context): Add show_column,
14067 pedantic_errors, permissive and fatal_errors fields.
14068 (diagnostic_build_prefix): Update prototype.
14070 * toplev.c (process_options): Set flags in global_dc from
14071 flag_show_column, flag_pedantic_errors, flag_permissive,
14073 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
14074 to diagnostic_build_prefix.
14075 * Makefile.in (diagnostic.o): Update dependencies.
14077 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
14079 * config/i386/ia32intrin.h (__crc32q): Define only if
14080 __SSE4_2__ is defined.
14082 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
14085 PR middle-end/43602
14086 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
14087 DECL_VISIBILITY_SPECIFIED.
14088 (emutls_decl): Set DECL_PRESERVE_P and copy
14089 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
14090 (emutls_finalize_control_var): New callback.
14091 (emutls_finish): Finalize emutls control variables.
14092 * toplev.c (compile_file): Move the call to emutls_finish ()
14093 before varpool_assemble_pending_decls ().
14095 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
14097 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
14098 added to the preprocessor condition.
14100 2010-05-24 Paul Brook <paul@codesourcery.com>
14102 * gengtype-lex.l: Add HARD_REG_SET.
14103 * expr.c (expand_expr_real_1): Record writes to hard registers.
14104 * function.c (rtl_data): Add asm_clobbers.
14105 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
14106 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
14107 Use crtl->asm_clobbers.
14109 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14111 * doc/makefile.texi (Makefile): Mention stages 'profile'
14112 and 'feedback' for profiledbootstrap.
14114 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
14117 * config/i386/i386.c (def_builtin): Properly check
14118 OPTION_MASK_ISA_64BIT.
14120 2010-05-23 Joseph Myers <joseph@codesourcery.com>
14122 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
14123 typedefs with different but compatible types. Allow duplicate
14124 typedefs with the same type except for pedantic non-C1X, but give
14125 warning for variably modified types.
14126 * c-typeck.c (tagged_types_tu_compatible_p,
14127 function_types_compatible_p, type_lists_compatible_p,
14128 comptypes_internal): Add parameter different_types_p; set
14129 *different_types_p for different but compatible types. All
14131 (comptypes_check_different_types): New.
14132 * c-tree.h (comptypes_check_different_types): Declare.
14134 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14136 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
14137 * jump.c: Include basic-block.h.
14138 * profile.c: Likewise.
14139 * tree-profile.c: Likewise.
14140 * coverage.c: Likewise.
14141 * basic-block.h (optimize_function_for_size_p): Move to function.h.
14142 (optimize_function_for_speed_p): Likewise.
14143 * function.h (optimize_function_for_size_p,
14144 optimize_function_for_speed_p): Moved here from basic-block.h.
14145 * Makefile.in: Update dependencies.
14147 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14149 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
14150 before calling make; allow override through $MAKE.
14151 * doc/invoke.texi (Optimize Options): Document override.
14153 2010-05-23 Anatoly Sokolov <aesok@post.ru>
14155 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
14156 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14157 (rs6000_mode_dependent_address_ptr): Make static.
14158 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14159 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
14162 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
14165 * config/i386/i386.c: Make sure that the correct regparm is passed.
14167 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14169 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
14170 * sbitmap.c: ...to here to internalize sbitmap element access.
14171 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
14172 Explain why basic-block.h is included.
14173 * function.h: Include tm.h for CUMULATIVE_ARGS.
14174 * Makefile.in: Update dependencies.
14176 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14178 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
14180 * sbitmap.h (struct sbitmap_def): Do not typedef here.
14181 * sbitmap.c: Include sbitmap.h.
14182 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
14183 hard-reg-set.h. Split everything related to regsets out from here...
14184 * regset.h: ...to here. New file.
14185 * df.h: Include regset.h and sbitmap.h.
14186 * tree-flow.h: Likewise.
14187 * cfgloop.h: Likewise.
14188 * except.h: Do not include sbitmap.h. Include hashtab.h.
14189 * cgraph.h: Include vec.h and function.h.
14190 * reload.h (struct insn_chain): Change types of live_throughout
14191 and dead_or_set from regset_head to bitmap_head.
14192 (compute_use_by_pseudos): Be defined also if regset.h is not included.
14193 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
14194 spilled_regs from regset_head to bitmap_head to avoid dependency
14196 * sel-sched-ir.h: Include regset.h.
14197 * reload.c: Include df.h before reload.h.
14198 * caller-save.c: Likewise.
14199 * reload1.c: Likewise.
14201 (mark_elimination): Update type of r to bitmap, consistent with
14203 * dominance.c: Include bitmap.h.
14204 * modulo-sched.c: Include df.h.
14205 * cfganal.c: Include bitmap.h and sbitmap.h.
14206 * cfgbuild.c: Include sbitmap.h.
14207 * lcm.c: Include sbitmap.h.
14208 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
14209 * domwalk.c: Include sbitmap.h, exclude ggc.h.
14210 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
14211 * cselib.c: Include bitmap.h.
14212 * tree-optimize.c: Include regset.h.
14213 * stmt.c: Include bitmap.h.
14214 * Makefile.in: Update dependencies.
14216 2010-05-22 Jan Hubicka <jh@suse.cz>
14218 * cgraph.h (struct varpool_node): Add same_comdat_group.
14219 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
14221 (output_varpool): Update call of lto_output_varpool_node.
14222 (input_varpool): Read same_comdat_group pointer.
14223 (input_varpool_1): Fixup same_comdat_group pointer.
14224 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
14225 group is needed, all are.
14226 * varpool.c (varpool_remove_node): Remove node from same comdat group
14228 (varpool_analyze_pending_decls): Walk same comdat groups.
14230 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14232 * rtl.h (union rtunion_def): Remove rt_bit member.
14233 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
14234 * print-rtl (print_rtx): Do not print the member.
14235 * gengtype.c (adjust_field_rtx_def): Do not handle it.
14236 * gengenrtl.c (type_from_format): Likewise.
14237 (accessor_from_format): Likewise.
14239 2010-05-22 Joseph Myers <joseph@codesourcery.com>
14241 * dbgcnt.c: Include toplev.h instead of errors.h.
14242 * ira-emit.c: Don't include errors.h.
14243 * ira.c: Include toplev.h instead of errors.h.
14244 * lto-compress.c: Include toplev.h instead of errors.h.
14245 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
14246 ira.o, dbgcnt.o): Update dependencies.
14248 2010-05-22 Richard Guenther <rguenther@suse.de>
14250 * gimple.c (gimple_types_compatible_p): Check type qualifications
14251 before merging pointer to complete and pointer to incomplete type.
14252 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
14253 we use our own resolution algorithm. The gold linker plugin
14254 doesn't do the job we want it to do here.
14256 2010-05-22 Anatoly Sokolov <aesok@post.ru>
14258 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14259 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14260 (sparc_mode_dependent_address_p): New function.
14262 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14264 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
14266 * timevar.c: Do not include any core headers.
14267 (timevar_print): De-i18n-ize.
14268 (print_time): Likewise.
14269 * timevar.h (timevar_push, timevar_pop): Make inline functions.
14271 2010-05-21 Joseph Myers <joseph@codesourcery.com>
14273 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
14275 (diagnostic_initialize): Initialize x_data not last_function.
14276 (diagnostic_report_current_function): Move to tree-diagnostic.c.
14277 (default_diagnostic_starter): Call
14278 diagnostic_report_current_module not
14279 diagnostic_report_current_function.
14280 (diagnostic_report_diagnostic): Initialize x_data not
14282 (verbatim): Likewise.
14283 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
14285 (struct diagnostic_context): Change last_function to x_data.
14286 (diagnostic_auxiliary_data): Replace with
14287 diagnostic_context_auxiliary_data and
14288 diagnostic_info_auxiliary_data.
14289 (diagnostic_last_function_changed, diagnostic_set_last_function,
14290 diagnostic_report_current_function): Move to tree-diagnostic.h.
14291 (print_declaration, dump_generic_node, print_generic_stmt,
14292 print_generic_stmt_indented, print_generic_expr,
14293 print_generic_decl, debug_c_tree, dump_omp_clauses,
14294 print_call_name, debug_generic_expr, debug_generic_stmt,
14295 debug_tree_chain, default_tree_printer): Move to
14296 tree-pretty-print.h.
14297 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
14298 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
14299 gimple-pretty-print.h.
14300 * pretty-print.c: Don't include tree.h
14301 (pp_base_format): Don't handle %K here.
14302 (pp_base_tree_identifier): Move to tree-pretty-print.c.
14303 * pretty-print.h (text_info): Change abstract_origin to x_data.
14304 (pp_tree_identifier, pp_unsupported_tree,
14305 pp_base_tree_identifier): Move to tree-pretty-print.h.
14306 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
14307 tree-pretty-print.h: New files.
14308 * tree-pretty-print.c: Include tree-pretty-print.h.
14309 (percent_K_format): New. Moved from pretty-print.c.
14310 (pp_base_tree_identifier): Move from pretty-print.c.
14311 * c-objc-common.c: Include tree-pretty-print.h.
14312 (c_tree_printer): Handle %K here.
14313 * langhooks.c: Include tree-diagnostic.h.
14314 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
14315 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
14316 (default_tree_printer): Handle %K using percent_K_format.
14317 (general_init): Use default_tree_diagnostic_starter.
14318 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
14319 (free_lang_data): Use default_tree_diagnostic_starter.
14320 * c-pretty-print.c: Include tree-pretty-print.h.
14321 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14322 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14323 * dwarf2out.c: Include tree-pretty-print.h.
14324 * except.c: Include tree-pretty-print.h.
14325 * gimple-pretty-print.c: Include tree-pretty-print.h and
14326 gimple-pretty-print.h.
14327 * gimplify.c: Include tree-pretty-print.h.
14328 * graphite-poly.c: Include tree-pretty-print.h and
14329 gimple-pretty-print.h.
14330 * ipa-cp.c: Include tree-pretty-print.h.
14331 * ipa-inline.c: Include gimple-pretty-print.h.
14332 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14333 * ipa-pure-const.c: Include gimple-pretty-print.h.
14334 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14335 gimple-pretty-print.h.
14336 * ipa-type-escape.c: Include tree-pretty-print.h.
14337 * print-rtl.c: Include tree-pretty-print.h.
14338 * print-tree.c: Include gimple-pretty-print.h.
14339 * sese.c: Include tree-pretty-print.h.
14340 * tree-affine.c: Include tree-pretty-print.h.
14341 * tree-browser.c: Include tree-pretty-print.h.
14342 * tree-call-cdce.c: Include gimple-pretty-print.h.
14343 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14344 * tree-chrec.c: Include tree-pretty-print.h.
14345 * tree-data-ref.c: Include tree-pretty-print.h and
14346 gimple-pretty-print.h.
14347 * tree-dfa.c: Include tree-pretty-print.h.
14348 * tree-if-conv.c: Include tree-pretty-print.h and
14349 gimple-pretty-print.h.
14350 * tree-inline.c: Include tree-pretty-print.h.
14351 * tree-into-ssa.c: Include tree-pretty-print.h and
14352 gimple-pretty-print.h.
14353 * tree-nrv.c: Include tree-pretty-print.h.
14354 * tree-object-size.c: Include tree-pretty-print.h and
14355 gimple-pretty-print.h.
14356 * tree-outof-ssa.c: Include tree-pretty-print.h and
14357 gimple-pretty-print.h.
14358 * tree-parloops.c: Include tree-pretty-print.h and
14359 gimple-pretty-print.h.
14360 * tree-predcom.c: Include tree-pretty-print.h and
14361 gimple-pretty-print.h.
14362 * tree-scalar-evolution.c: Include tree-pretty-print.h and
14363 gimple-pretty-print.h.
14364 * tree-sra.c: Include tree-pretty-print.h.
14365 * tree-ssa-address.c: Include tree-pretty-print.h.
14366 * tree-ssa-alias.c: Include tree-pretty-print.h.
14367 * tree-ssa-ccp.c: Include tree-pretty-print.h and
14368 gimple-pretty-print.h.
14369 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
14370 * tree-ssa-copy.c: Include tree-pretty-print.h and
14371 gimple-pretty-print.h.
14372 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
14373 * tree-ssa-dce.c: Include tree-pretty-print.h and
14374 gimple-pretty-print.h.
14375 * tree-ssa-dom.c: Include tree-pretty-print.h and
14376 gimple-pretty-print.h.
14377 * tree-ssa-dse.c: Include gimple-pretty-print.h.
14378 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
14379 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
14380 * tree-ssa-live.c: Include tree-pretty-print.h and
14381 gimple-pretty-print.h.
14382 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
14383 gimple-pretty-print.h.
14384 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
14385 gimple-pretty-print.h.
14386 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
14387 gimple-pretty-print.h.
14388 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
14389 gimple-pretty-print.h.
14390 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
14391 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
14392 * tree-ssa-operands.c: Include tree-pretty-print.h and
14393 gimple-pretty-print.h.
14394 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
14395 gimple-pretty-print.h.
14396 * tree-ssa-pre.c: Include tree-pretty-print.h and
14397 gimple-pretty-print.h.
14398 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
14399 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
14400 gimple-pretty-print.h.
14401 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
14402 gimple-pretty-print.h.
14403 * tree-ssa-sink.c: Include gimple-pretty-print.h.
14404 * tree-ssa-ter.c: Include tree-pretty-print.h and
14405 gimple-pretty-print.h.
14406 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
14407 * tree-ssa.c: Include tree-pretty-print.h and
14408 gimple-pretty-print.h.
14409 * tree-stdarg.c: Include gimple-pretty-print.h.
14410 * tree-switch-conversion.c: Include gimple-pretty-print.h.
14411 * tree-tailcall.c: Include tree-pretty-print.h and
14412 gimple-pretty-print.h.
14413 * tree-vect-data-refs.c: Include tree-pretty-print.h and
14414 gimple-pretty-print.h.
14415 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
14416 gimple-pretty-print.h.
14417 * tree-vect-loop.c: Include tree-pretty-print.h and
14418 gimple-pretty-print.h.
14419 * tree-vect-patterns.c: Include gimple-pretty-print.h.
14420 * tree-vect-slp.c: Include tree-pretty-print.h and
14421 gimple-pretty-print.h.
14422 * tree-vect-stmts.c: Include tree-pretty-print.h and
14423 gimple-pretty-print.h.
14424 * tree-vectorizer.c: Include tree-pretty-print.h.
14425 * tree-vrp.c: Include tree-pretty-print.h and
14426 gimple-pretty-print.h.
14427 * value-prof.c: Include tree-pretty-print.h and
14428 gimple-pretty-print.h.
14429 * var-tracking.c: Include tree-pretty-print.h.
14430 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
14431 (tree-diagnostic.o): New dependencies.
14432 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
14433 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
14434 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
14435 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
14436 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
14437 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
14438 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
14439 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
14440 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
14441 tree-ssa-address.o, tree-ssa-loop-niter.o,
14442 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
14443 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
14444 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
14445 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
14446 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
14447 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
14448 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
14449 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
14450 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
14451 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
14452 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
14453 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
14454 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
14455 tree-switch-conversion.o, var-tracking.o, value-prof.o,
14456 cfgexpand.o, pretty-print.o): Update dependencies.
14458 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
14460 * tree-ssa-structalias.c: Remove tm_p.h from include.
14462 2010-05-21 Jeff Law <law@redhat.com>
14464 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
14466 2010-05-21 Jason Merrill <jason@redhat.com>
14468 * tree-eh.c (cleanup_is_dead_in): New.
14469 (lower_try_finally): Don't generate a dead cleanup region.
14470 (lower_cleanup): Likewise.
14472 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14475 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
14476 unchain each use from the cyclic next_regno_use chain first.
14478 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14480 * real: Do not include gmp.h, mpfr.h, and mpc.h.
14481 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
14482 (real_value_negate, real_value_abs): New prototypes.
14483 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
14484 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
14485 new include file for interface between MPFR and REAL_VALUE_TYPE.
14486 * real.c: Include realmpfr.h.
14487 (real_arithmetic2): Remove legacy function.
14488 (real_value_negate): New.
14489 (real_value_abs): New.
14490 (mfpr_from_real, real_from_mpfr): Move from here...
14491 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
14492 * builtins.c: Include realmpfr.h.
14493 * fold-const.c: Include realmpfr.h.
14494 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
14495 (fold_negate_const): Likewise.
14496 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
14497 * toplev.c: Include realmpfr.h.
14498 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
14499 and real_value_negate.
14500 * fixed-value.c (check_real_for_fixed_mode): Likewise.
14501 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
14502 (vfp3_const_double_index): Likewise.
14503 (arm_print_operand): Likewise.
14504 * Makefile.in: Update dependencies.
14506 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14508 * config/s390/s390.c (override_options): Increase the default
14509 of max-completely-peel-times.
14511 2010-05-21 Julian Brown <julian@codesourcery.com>
14512 Mark Mitchell <mark@codesourcery.com>
14514 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
14515 sibling calls for Thumb-1.
14516 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
14517 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
14519 (*call_insn, *call_value_insn): Don't use for Thumb-2.
14520 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
14522 (return): New expander.
14523 (*arm_return): New name for ARM return insn.
14524 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
14526 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
14528 * config.gcc (sparc64-*-rtems*): New target.
14530 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14532 * tree.c (build_function_decl_skip_args): Fix grammar.
14533 (build_function_type_list_1): Fix typos, adjust formatting.
14535 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14537 * tree.h: Include real.h and fixed-value.h as basic datatypes.
14538 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
14539 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
14540 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
14541 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
14542 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
14543 tree-pretty-print.c, tree-loop-distribution.c,
14544 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
14545 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
14546 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
14547 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
14548 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
14549 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
14550 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
14551 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
14552 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
14553 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
14554 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
14555 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
14556 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
14557 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
14558 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
14559 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
14560 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
14561 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
14562 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
14563 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
14564 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
14565 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
14566 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
14567 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
14568 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
14569 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
14570 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
14571 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
14572 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
14573 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
14574 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
14575 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
14576 config/score/score7.c, config/score/score.c, config/arm/arm.c,
14577 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
14578 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
14579 config/bfin/bfin.c: Clean up redundant includes.
14580 * Makefile.in: Update accordingly.
14582 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14584 PR middle-end/44204
14585 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
14586 statement has no arguments.
14588 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
14591 * varasm.c (emutls_decl): Merge attributes to new decl.
14593 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
14595 PR middle-end/44101
14596 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
14597 around the uniquized constructor if its type requires a conversion.
14599 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14602 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
14603 at -O0 goto_locus of any of the incoming edges differs from
14604 goto_locus of outgoing edge, or gimple_location of any of the
14607 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
14609 * ira.c (ira_non_ordered_class_hard_regs): Define.
14610 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
14611 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
14612 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
14613 cost of unaligned hard regs when allocating multi-reg pseudos.
14615 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
14617 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
14618 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
14619 for TARGET_NO_FLOAT.
14620 * config/mips/mips.c (mips_file_start): Expand conditional expression
14621 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
14622 (mips_override_options): Move -mno-float override -msoft-float and
14624 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
14625 Condition(TARGET_SUPPORTS_NO_FLOAT).
14626 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
14627 __mips_no_float here.
14628 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
14629 (TARGET_SUPPORTS_NO_FLOAT): Define.
14630 * config/mips/sdemtk.opt: Delete.
14632 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14634 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14636 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14639 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14640 * configure: Regenerate.
14641 * config.in: Regenerate.
14642 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14643 instead of sahf only for 64bit targets.
14645 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14648 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14649 setup_ref_regs for DEBUG_INSNs.
14651 2010-05-20 Jan Hubicka <jh@suse.cz>
14653 PR middle-end/44197
14654 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14656 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14659 * df-scan.c (df_ref_compare): Stabilize sort.
14661 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14663 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14664 argument. Don't use DW_OP_piece if offset is non-zero,
14665 put offset into second DW_OP_bit_piece argument.
14666 (dw_sra_loc_expr): Adjust callers. For memory expressions
14669 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14672 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14673 settings for 16-bit-constant "addo" alternative.
14675 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14677 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14678 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14681 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14682 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14685 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14687 * diagnostic.c (FLOAT, FFS): Don't undefine.
14688 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14689 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14692 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14694 * combine.c (propagate_for_debug): Call make_compound_operation
14695 on the source value.
14696 (try_combine): When implementing a split chosen by find_split_point,
14697 either copy i2src or set it to null. Assert that i2src is not null
14698 before substituting into CALL_INSN_FUNCTION_USAGE.
14700 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14702 * double-int.h (double_int_ior): New function.
14703 * tree.h (build_int_cst_wide_type): Remove.
14704 * tree.c (build_int_cst_wide_type): Remove.
14705 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14706 of build_int_cst_wide_type.
14707 * stor-layout.c (set_sizetype): (Ditto.).
14708 * dojump.c (do_jump): Use build_int_cstu instead of
14709 build_int_cst_wide_type.
14711 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14713 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14714 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14715 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14716 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14717 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
14718 propagate the 'data' argument to copy_tree_r.
14719 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
14720 Propagate 'data' argument to walk_tree.
14721 (copy_if_shared): New function.
14722 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
14723 (unmark_visited): New function.
14724 (unshare_body): Call copy_if_shared instead of doing it manually.
14725 (unvisit_body): Call unmark_visited instead of doing it manually.
14727 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
14729 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
14730 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
14731 * hooks.c: Likewise.
14732 * target-def.h (TARGET_FOLD_BUILTIN): Define to
14733 hook_tree_tree_int_treep_bool_null.
14734 * target.h (struct gcc_target): Update signature of fold_builtin
14736 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
14737 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
14738 instead of the call expression.
14739 (fold_builtin_call_array): Pass n and argarray directly.
14740 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
14742 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
14743 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
14744 `i' and use it in place of `arity'.
14745 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
14746 Dereference `args' directly.
14747 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
14749 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14751 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14753 (Directives): Document optional dg-require-effective-target
14756 2010-05-19 Richard Guenther <rguenther@suse.de>
14759 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
14761 2010-05-19 Richard Guenther <rguenther@suse.de>
14763 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
14764 * common.opt (fwhopr=): New.
14765 * opts.c (common_handle_option): Handle OPT_fwhopr.
14766 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
14767 * collect2.c (main): Match -fwhopr*.
14768 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
14769 Execute ltrans stage in parallel when jobs is bigger than 1.
14771 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14773 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14774 pentiumpro on Solaris 8/x86 with Sun as.
14775 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
14777 (gcc_cv_as_ix86_quad): Check for .quad directive.
14778 * configure: Regenerate.
14779 * config.in: Regenerate.
14780 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
14782 2010-05-19 Martin Jambor <mjambor@suse.cz>
14784 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
14785 also for indirect edges. Actual printing moved...
14786 (ipa_print_node_jump_functions_for_edge): ...here.
14787 (ipa_compute_jump_functions): Renamed to
14788 ipa_compute_jump_functions_for_edge and made static.
14789 (ipa_compute_jump_functions): New function.
14790 (make_edge_direct_to_target): Check if the number of arguments on
14791 the newly direct edge is the same as the number of parametrs of
14793 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
14794 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
14795 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14796 analysis functions unconditionally, call the new
14797 ipa_analyze_params_uses on the node instead of every edge.
14799 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
14801 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
14803 (dump_mem_ref): Adopt debug code to handle a tree as step. This
14804 also checks for a constant int vs. non-constant but
14805 loop-invariant steps.
14806 (find_or_create_group): Change the sort algorithm to only consider
14807 steps that are constant ints.
14808 (idx_analyze_ref): Adopt code to handle a tree instead of a
14809 HOST_WIDE_INT for step.
14810 (gather_memory_references_ref): Handle tree instead of int and be
14811 prepared to see a NULL_TREE.
14812 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
14813 prefetches if the step cannot be calculated at compile time.
14814 (issue_prefetch_ref): Issue prefetches for non-constant but
14815 loop-invariant steps.
14817 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14820 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14822 * tree.h (build_call_list): Remove.
14823 * tree.c (build_call_list): Remove.
14825 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14827 * tree.h (build_call_list): Remove.
14828 * tree.c (build_call_list): Remove.
14830 2010-05-18 Jan Hubicka <jh@suse.cz>
14832 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
14834 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
14836 PR rtl-optimization/43332
14837 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
14839 2010-05-18 Anatoly Sokolov <aesok@post.ru>
14841 * tree.h (build_int_cstu): Implement as static inline.
14842 * tree.c (build_int_cstu): Remove function.
14843 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
14846 2010-05-18 Richard Guenther <rguenther@suse.de>
14849 * lto-wrapper.c (verbose): New variable. Initialize from -v.
14850 (debug): Initialize from -save-temps.
14851 (collect_execute): Print command-line when verbose.
14852 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
14853 for ltrans invocation. Produce -dumpbase flag again.
14854 (process_args): Remove.
14856 * collect2.c (maybe_run_lto_and_relink): Only pass object
14857 files to lto-wrapper.
14858 * gcc.c (LINK_COMMAND_SPEC): Likewise.
14860 2010-05-18 Jan Hubicka <jh@suse.cz>
14862 * opts.c (decode_options): Do not disable whopr at ipa_cp.
14863 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
14865 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14868 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
14870 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
14873 2010-05-18 Jakub Jelinek <jakub@redhat.com>
14876 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
14877 rtx_equal_p inline.
14879 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14881 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
14882 lto-macho as lto_binary_reader.
14884 * darwin.c (darwin_asm_named_section): Do not add assembler comment
14885 after .section directive; just print it before the directive instead.
14887 2010-05-17 Jan Hubicka <jh@suse.cz>
14889 * cgraph.c (cgraph_create_virtual_clone): Only check
14890 versionable_function_p when not in wpa and checking is enabled.
14891 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
14892 there are no more functions to materialize.
14894 2010-05-17 Jan Hubicka <jh@suse.cz>
14896 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
14897 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
14899 (output_cgraph): Call output_cgraph_opt_summary.
14900 (input_cgrpah): Call input_cgraph_opt_summary.
14901 (output_cgraph_opt_summary_p, output_node_opt_summary,
14902 input_node_opt_summary, input_cgraph_opt_section): New functions.
14903 * lto-section-in.c (lto_section_name): Add cgraphopt.
14904 * tree-inline.c (tree_function_versioning): Handle parm_num.
14905 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
14906 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
14908 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14910 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
14911 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
14912 the insn to prefetch ratio heuristic to loops with known trip count.
14914 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14916 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
14917 (schedule_prefetches): Do not generate a prefetch if the unroll factor
14918 is far from what is required by the prefetch.
14920 2010-05-17 Jan Hubicka <jh@suse.cz>
14922 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
14923 (ipcp_estimate_growth): Likewise.
14924 (ipcp_const_param_count): Likewise.
14925 (ipcp_insert_stage): Likewise.
14926 * ipa-prop.c (visit_load_for_mod_analysis): New function.
14927 (visit_store_addr_for_mod_analysis): Set used flag.
14928 (ipa_detect_param_modifications): Set used flag for SSE params;
14929 update use of walk_stmt_load_store_addr_ops.
14930 (ipa_print_node_params): Print used flag.
14931 (ipa_write_node_info): Stream used flag.
14932 (ipa_read_node_info): Likewise.
14933 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
14934 (ipa_is_param_used): New function.
14935 (lto_ipa_fixup_call_notes): Remove unused declaration.
14937 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14940 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
14941 * configure: Regenerate.
14942 * config.in: Regenerate.
14943 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
14944 !HAVE_AS_IX86_REP_LOCK_PREFIX.
14945 Don't emit whitespace.
14946 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
14947 (*rep_movsi): Likewise.
14948 (*rep_movsi_rex64): Likewise.
14949 (*rep_movqi): Likewise.
14950 (*rep_movqi_rex64): Likewise.
14951 (*rep_stosdi_rex64): Likewise.
14952 (*rep_stossi): Likewise.
14953 (*rep_stossi_rex64): Likewise.
14954 (*rep_stosqi): Likewise.
14955 (*rep_stosqi_rex64): Likewise.
14956 (*cmpstrnqi_nz_1): Use {%;} after repz.
14957 (*cmpstrnqi_nz_rex_1): Likewise.
14958 (*cmpstrnqi_1): Likewise.
14959 (*cmpstrnqi_rex_1): Likewise.
14960 (*strlenqi_1): Use {%;} after repnz.
14961 (*strlenqi_rex_1): Likewise.
14962 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
14963 (*sync_compare_and_swap<mode>): Likewise.
14964 (sync_double_compare_and_swap<mode>): Likewise.
14965 (*sync_double_compare_and_swapdi_pic): Likewise.
14966 (sync_old_add<mode>): Likewise.
14967 (sync_add<mode>): Likewise.
14968 (sync_sub<mode>): Likewise.
14969 (sync_<code><mode>): Likewise.
14971 2010-05-17 Martin Jambor <mjambor@suse.cz>
14973 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
14974 otr_token and polymorphic.
14975 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
14976 (cgraph_clone_edge): Copy the above fields.
14977 * tree.c (get_binfo_at_offset): New function.
14978 * tree.h (get_binfo_at_offset): Declare.
14979 * ipa-prop.h (enum jump_func_type): Added known_type jump function
14980 type, reordered items, updated comments.
14981 (union jump_func_value): Added base_type field, reordered fields.
14982 (enum ipa_lattice_type): Moved down in the file.
14983 (struct ipa_param_descriptor): New field polymorphic.
14984 (ipa_is_param_polymorphic): New function.
14985 * ipa-prop.c: Include gimple.h and gimple-fold.h.
14986 (ipa_print_node_jump_functions): Print known type jump functions.
14987 (compute_complex_pass_through): Renamed to...
14988 (compute_complex_assign_jump_func): this.
14989 (compute_complex_ancestor_jump_func): New function.
14990 (compute_known_type_jump_func): Likewise.
14991 (compute_scalar_jump_functions): Create known type and complex ancestor
14993 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14994 flag in the call note accordingly.
14995 (ipa_analyze_call_uses): Renamed to...
14996 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14997 variable var only in the block where it is used.
14998 (ipa_analyze_virtual_call_uses): New function.
14999 (ipa_analyze_call_uses): Likewise.
15000 (combine_known_type_and_ancestor_jfs): Likewise.
15001 (update_jump_functions_after_inlining): Implemented handling of a
15002 number of new jump function types combination.
15003 (print_edge_addition_message): Removed.
15004 (make_edge_direct_to_target): New function.
15005 (try_make_edge_direct_simple_call): Likewise.
15006 (try_make_edge_direct_virtual_call): Likewise.
15007 (update_call_notes_after_inlining): Renamed to...
15008 (update_indirect_edges_after_inlining): this. Moved edge creation for
15009 indirect calls to try_make_edge_direct_simple_call, also calls
15010 try_make_edge_direct_virtual_call for virtual calls.
15011 (ipa_print_node_params): Changed the header message.
15012 (ipa_write_jump_function): Stream also known type jump functions.
15013 (ipa_read_jump_function): Likewise.
15014 (ipa_write_indirect_edge_info): Stream new fields in
15015 cgraph_indirect_call_info.
15016 (ipa_read_indirect_edge_info): Likewise.
15017 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
15020 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15022 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
15024 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15026 * tree.h (CALL_EXPR_ARGS): Delete.
15027 (call_expr_arglist): Delete.
15028 * tree.c (call_expr_arglist): Delete.
15029 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
15030 targetm.fold_builtin.
15031 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
15032 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
15033 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
15034 arglist parameter. Use CALL_EXPR_ARG.
15035 (picochip_expand_builtin_3op): Likewise.
15036 (picochip_expand_builtin_2opvoid): Likewise.
15037 (picochip_expand_array_get): Likewise.
15038 (picochip_expand_array_put): Likewise.
15039 (picochip_expand_array_testport): Likewise.
15040 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
15041 rather than arglist.
15042 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
15044 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
15045 than TREE_VALUE and TREE_CHAIN.
15046 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
15047 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
15050 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15053 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
15054 to have no fallthru edge.
15056 PR middle-end/44102
15057 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
15058 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
15059 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
15060 add BARRIER after previous bb if needed.
15062 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15064 * tree.c (build_function_type_list_1): Remove bogus assert condition.
15066 2010-05-17 Alan Modra <amodra@gmail.com>
15068 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
15069 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
15070 with copy_reg rtx param.
15071 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
15072 Correct cases where code for ABI_V4 did not initialise the reg
15073 used to access frame. Also leave frame_reg_rtx as sp for large
15074 frames that save no regs.
15076 2010-05-17 Martin Jambor <mjambor@suse.cz>
15078 PR middle-end/44133
15079 * tree-sra.c (create_access_replacement): New parameter rename, mark
15080 the replaement for renaming only when it is true.
15081 (get_access_replacement): Pass true in the rename parameter of
15082 create_access_replacement.
15083 (get_unrenamed_access_replacement): New function.
15084 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
15085 replacement declaration from it.
15087 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
15089 * function.c (try_fit_stack_local, add_frame_space): New static
15091 (assign_stack_local_1): Use them. Look for opportunities to use
15092 space previously wasted on alignment.
15093 * function.h (struct frame_space): New.
15094 (struct rtl_data): Add FRAME_SPACE_LIST member.
15095 * reload1.c (something_was_spilled): New static variable.
15096 (alter_reg): Set it.
15097 (reload): Test it in addition to testing if the frame size changed.
15099 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
15101 * config/s390/s390.c: Define sane prefetch settings and activate
15102 flag_prefetch_loop_arrays on -O3.
15103 * config/s390/s390.h: Declare that read can use write prefetch.
15105 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15107 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
15110 2010-05-16 Jan Hubicka <jh@suse.cz>
15112 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
15113 function body; do not check stdarg field of struct function.
15115 2010-05-16 Jan Hubicka <jh@suse.cz>
15117 * cgraph.c (dump_cgraph_node): Dump versionable flag.
15118 * cgraph.h (cgraph_local_info): Add versionable flag.
15119 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
15120 (ipcp_versionable_function_p): Use it.
15121 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15124 2010-05-16 Jan Hubicka <jh@suse.cz>
15126 * cgraph.c (cgraph_clone_node): Take decl argument and insert
15127 clone into hash when it is different from orig.
15128 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
15129 * cgraph.h (cgraph_clone_node): Update prototype.
15130 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
15131 (lto_cgraph_encoder_delete): Delete body map.
15132 (lto_cgraph_encoder_size): Move to header.
15133 (lto_cgraph_encoder_encode_body_p,
15134 lto_set_cgraph_encoder_encode_body): New.
15135 (lto_output_node): Do not take written_decls argument; output clone_of
15137 (add_node_to): Add include_body_argument; call
15138 lto_set_cgraph_encoder_encode_body on master of the clone.
15139 (add_references): Update use of add_node_to.
15140 (compute_ltrans_boundary): Likewise.
15141 (output_cgraph): Do not create written_decls bitmap.
15142 (input_node): Take nodes argument; stream in clone_of correctly.
15143 (input_cgraph_1): Update use of input_node.
15144 * lto-streamer-out.c (lto_output): Use encoder info to decide
15145 what bodies to output.
15146 * ipa-inline.c (cgraph_clone_inlined_nodes,
15147 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
15148 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
15149 (lto_cgraph_encoder_size): Define here.
15150 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
15153 2010-05-16 Richard Guenther <rguenther@suse.de>
15155 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
15157 * ipa-type-escape.c (gate_type_escape_vars): Run when
15158 -fipa-struct-reorg runs.
15159 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
15160 * common.opt (fipa-type-escape): Remove.
15162 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15164 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
15165 (decode_options): Likewise.
15166 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
15168 2010-05-16 Jan Hubicka <jh@suse.cz>
15170 * ipa.c (function_and_variable_visibility): Also bring local all
15173 2010-05-16 Richard Guenther <rguenther@suse.de>
15175 * alias.c (nonoverlapping_memrefs_p): Remove use of
15176 IPA type-escape information.
15178 2010-05-16 Joseph Myers <joseph@codesourcery.com>
15180 * c-common.c (c_common_reswords): Add _Static_assert for C.
15181 * c-parser.c (c_token_starts_declaration,
15182 c_parser_next_token_starts_declaration,
15183 c_parser_static_assert_declaration_no_semi,
15184 c_parser_static_assert_declaration): New.
15185 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
15186 Handle static assertions if static_assert_ok.
15187 (c_parser_external_declaration, c_parser_declaration_or_fndef,
15188 c_parser_compound_statement_nostart, c_parser_label,
15189 c_parser_for_statement, c_parser_objc_methodprotolist,
15190 c_parser_omp_for_loop): All callers of
15191 c_parser_declaration_or_fndef changed.
15192 (c_parser_struct_declaration): Handle static assertions.
15193 (c_parser_compound_statement_nostart): Use
15194 c_parser_next_token_starts_declaration and
15195 c_token_starts_declaration to detect start of declarations.
15196 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
15199 2010-05-16 Anatoly Sokolov <aesok@post.ru>
15201 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15202 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15203 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15204 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15205 (mmix_function_outgoing_value): Rename to...
15206 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
15207 (mmix_function_value_regno_p): Make static.
15208 (mmix_libcall_value): New function.
15209 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
15210 mmix_function_value_regno_p): Remove declaration.
15212 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15214 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
15215 BUILT_IN_ALLOCA if stack checking is enabled.
15217 2010-05-16 Richard Guenther <rguenther@suse.de>
15219 * var-tracking.c (vars_copy_1): Inline ...
15220 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
15221 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
15222 (variable_merge_over_cur): Adjust. Merge asserts.
15223 (variable_merge_over_src): Likewise.
15224 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
15225 (variable_post_merge_new_vals): Merge asserts.
15226 (variable_post_merge_perm_vals): Likewise.
15227 (find_mem_expr_in_1pdv): Likewise.
15228 (dataflow_set_different_value): Remove.
15229 (onepart_variable_different_p): Merge asserts.
15230 (variable_different_p): Likewise.
15231 (dataflow_set_different_1): Inline ...
15232 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
15233 (emit_notes_for_differences_1): Merge asserts.
15235 2010-05-16 Richard Guenther <rguenther@suse.de>
15237 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
15238 * optabs.c (libfunc_decl_hash): Likewise.
15239 * varasm.c (emutls_decl): Likewise.
15241 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
15243 * c-decl.c: Don't include gimple.h.
15244 (merge_decls): Do not copy gimple_body.
15246 2010-05-15 Jason Merrill <jason@redhat.com>
15248 * c.opt: Add -fnothrow-opt.
15250 2010-05-15 Jan Hubicka <jh@suse.cz>
15252 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
15254 * passes.c (ipa_write_summaries): Write all analyzed nodes.
15256 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
15258 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
15259 * Makefile.in: Add it.
15260 Fix all other Makefile dependencies for changes below.
15261 * tree.h: Include it instead of defining VEC primitives here.
15262 * gimple.h: Likewise.
15264 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
15265 * except.h: Include vecir.h, break dependence on tree.h.
15267 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
15269 * tree-iterator.c: ...to here.
15270 * tree-iterator.h: Fix file introduction comment. Add extern markers.
15272 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
15274 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
15275 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
15276 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
15277 tree-mudflap.h, and target.h.
15278 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
15279 predict.h, tree-inline.h, gimple.h, and langhooks.h.
15280 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
15281 Add FIXME for why gimple.h is still included (should be unnecessary
15282 since GCC 4.5 gimplification unit-at-a-time).
15283 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
15284 * c-pragma.c: Add FIXME for why function.h needs to be included just
15285 for cfun, at front-end level.
15286 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
15287 Do not include ggc.h, but include vecprim.h for VEC(char).
15288 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
15289 Explain why target.h is included.
15290 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
15291 Explain why gimple.h is included.
15292 * c-ppoutput.c: Do not include tm.h.
15293 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
15294 * c-parses.c: Explain why rtl.h is included, and that this (and only
15295 this) is also why tm.h must be included.
15296 Do not include except.h.
15297 * c-lang.c: Do not include ggc.h.
15299 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
15301 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
15303 2010-05-15 Joseph Myers <joseph@codesourcery.com>
15305 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
15306 unions by default if those structs and unions have no tags. Do
15307 not condition anonymous struct and unions handling on flag_iso.
15308 Allow anonymous structs and unions for C1X.
15309 (finish_struct): Do not diagnose lack of named fields when
15310 anonymous structs and unions present for C1X. Accept flexible
15311 array members in structure with anonymous structs or unions but no
15312 directly named fields.
15313 * doc/extend.texi (Unnamed Fields): Update.
15315 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
15317 * gimple.h (compare_field_offset): Rename into...
15318 (gimple_compare_field_offset): ...this.
15319 * gimple.c (compare_field_offset): Rename into...
15320 (gimple_compare_field_offset): ...this. Compare the full access if
15321 the offset is self-referential.
15322 (gimple_types_compatible_p): Adjust for above renaming.
15323 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
15324 DECL_NONADDRESSABLE_P flag of fields before merging them.
15326 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
15328 * tree.h (ctor_to_list): Delete.
15329 * tree.c (ctor_to_list): Delete.
15331 2010-05-15 Jan Hubicka <jh@suse.cz>
15333 * ipa-reference.c: Include toplev.h
15334 (is_proper_for_analysis): Only add to all_module_statics
15335 if it is allocated.
15336 (write_node_summary_p, stream_out_bitmap,
15337 ipa_reference_write_optimization_summary,
15338 ipa_reference_read_optimization_summary): New.
15339 (struct ipa_opt_pass_d pass_ipa_reference): Add
15340 optimization summary streaming.
15341 * lto-cgraph.c (referenced_from_this_partition_p,
15342 reachable_from_this_partition_p): New functions.
15343 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15344 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
15345 * opts.c (decode_options): Enable ipa_reference.
15346 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
15347 * lto-streamer.h (referenced_from_this_partition_p,
15348 reachable_from_this_partition_p): Declare.
15350 2010-05-15 Richard Guenther <rguenther@suse.de>
15352 PR tree-optimization/44038
15353 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
15354 taking the address of a V_C_E of a constant.
15356 2010-05-14 Jan Hubicka <jh@suse.cz>
15358 * tree.h (memory_identifier_string): Remove.
15359 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
15360 (ipa_reference_global_vars_info_d): Remove statics_not_read and
15361 statics_not_written.
15362 (ipa_reference_optimization_summary_d): New structure.
15363 (ipa_reference_optimization_summary_t): New type and vector.
15364 (ipa_reference_vars_info_d): Embedd structures instead of using
15366 (reference_vars_to_consider): Remove out of GGC space.
15367 (module_statics_escape): Remove.
15368 (global_info_obstack): Rename to ...
15369 (optimization_summary_obstack): ... this one.
15370 (initialization_status_t): Remove.
15371 (memory_identifier_string): Remove.
15372 (get_reference_vars_info): Fix indenting.
15373 (set_reference_vars_info): Likewise.
15374 (get_reference_optimization_summary): New.
15375 (set_reference_optimization_summary): New.
15376 (get_global_reference_vars_info): Remove.
15377 (ipa_reference_get_read_global): Remove.
15378 (ipa_reference_get_written_global): Remove.
15379 (ipa_reference_get_not_read_global): Update.
15380 (ipa_reference_get_not_written_global): Update.
15381 (is_proper_for_analysis): Outlaw addressable.
15382 (propagate_bits): Update for new datastructures.
15383 (analyze_variable): Remove.
15384 (init_function_info): Update for new datastructures.
15385 (clean_function_local_data): Remove.
15386 (clean_function): Remove.
15387 (copy_global_bitmap): Use optimizations_summary_obstack.
15388 (duplicate_node_data): Duplicate optimization summary only.
15389 (remove_node_data): Remove optimization summary only.
15390 (generate_summary): Do not analyze variables; do not compute
15391 module_statics_escape; do not prune solutions by it.
15392 (read_write_all_from_decl): Fix typos in comments.
15393 (propagate): Doscover readonly and nonaddressable first;
15394 update for new datastructures; share global bitmaps.
15395 * ipa-reference.h (ipa_reference_get_read_global,
15396 ipa_reference_get_written_global): Remove.
15397 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
15398 * Makefile.in: Remove ipa-refereference from GT files.
15400 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15403 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
15404 for all SYMBOL_REF_DECLs.
15406 2010-05-14 Jan Hubicka <jh@suse.cz>
15408 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
15409 (varpool_all_refs_explicit_p): New inline function.
15410 * ipa-reference.c: Update comment.
15411 (module_statics_written): Remove.
15412 (get_static_decl): Remove.
15413 (ipa_init): Do not initialize module_statics_written.
15414 (analyze_function): Likewise.
15415 (generate_summary): Likewise; do not compute module_statics_readonly
15416 and do not update variable flags.
15417 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
15418 * ipa.c: Inlucde flags.h
15419 (cgraph_local_node_p): New.
15420 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
15421 promote functions to local.
15422 (ipa_discover_readonly_nonaddressable_vars): New function.
15423 (function_and_variable_visibility): Use cgraph_local_node_p.
15424 * varpool.c (varpool_finalize_decl): Set force_output for
15425 DECL_PRESERVE_P vars.
15427 2010-05-14 Jan Hubicka <jh@suse.cz>
15429 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
15431 2010-05-14 Richard Guenther <rguenther@suse.de>
15433 PR tree-optimization/44119
15434 * tree-ssa-pre.c (eliminate): Properly mark replacement of
15435 a PHI node necessary.
15437 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
15439 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
15441 2010-05-14 Jason Merrill <jason@redhat.com>
15444 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
15445 (gimple_call_set_nothrow): New.
15446 * gimple.c (gimple_build_call_from_tree): Call it.
15447 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
15450 * gimplify.c (gimplify_seq_add_stmt): No longer static.
15451 * gimple.h: Declare it.
15452 * gimple.c (gimple_build_eh_filter): No ops.
15454 2010-05-14 Jan Hubicka <jh@suse.cz>
15456 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
15457 nodes already in queue.
15458 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
15459 re-enqueueing node.
15461 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15464 * cfgexpand.c (expand_debug_expr): If non-memory op0
15465 has BLKmode, return NULL.
15467 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
15469 * config.gcc: Add support for --with-cpu option for bdver1.
15470 * config/i386/i386.h (TARGET_BDVER1): New macro.
15471 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
15472 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15473 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
15474 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15475 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
15476 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
15477 (processor_type): Add PROCESSOR_BDVER1.
15478 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
15479 processor_type in config/i386/i386.h.
15480 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
15481 movaps <reg, reg> instead of movapd <reg, reg> when replacing
15482 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
15483 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15484 to emit packed xor instead of packed double/packed integer
15485 xor for SSE and AVX when moving a zero value.
15486 * config/i386/sse.md: Add check for
15487 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
15488 movapd/movdqa for SSE and AVX.
15489 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
15490 single logical operations i.e and, or and xor instead of packed double
15491 logical operations for SSE and AVX.
15492 * config/i386/i386-c.c (ix86_target_macros_internal):
15493 Add PROCESSOR_BDVER1.
15494 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
15495 (has_fma4, has_xop): New.
15496 * config/i386/i386.c (bdver1_cost): New variable.
15497 (m_BDVER1): New macro.
15498 (m_AMD_MULTIPLE): Add m_BDVER1.
15499 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
15500 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
15501 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
15502 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
15503 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
15504 x86_tune_sse_partial_reg_dependency,
15505 x86_tune_sse_unaligned_load_optimal,
15506 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
15507 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
15508 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
15509 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
15510 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
15511 Enable/disable for bdver1.
15512 (processor_target_table): Add bdver1_cost.
15513 (cpu_names): Add bdver1.
15514 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
15515 processor_alias_table.
15516 (ix86_expand_vector_move_misalign): Change.
15517 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
15518 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
15519 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
15520 of movupd/movdqu for SSE and AVX.
15521 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
15522 (ix86_tune_adjust_cost): Add code for bdver1.
15523 (standard_sse_constant_opcode): Add check for
15524 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
15525 of packed double xor for SSE and AVX.
15527 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
15529 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
15530 result to unsigned.
15532 2010-05-14 Tristan Gingold <gingold@adacore.com>
15534 * toplev.c (default_debug_hooks): Remove this variable.
15535 (process_options): Remove assignments to default_debug_hooks.
15537 2010-05-14 Martin Jambor <mjambor@suse.cz>
15539 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
15540 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
15541 * langhooks.h (struct lang_hooks_for_decls): Removed field
15543 * tree.c (free_lang_data): Remove assignment to
15544 lang_hooks.fold_obj_type_ref.
15545 * tree.def (OBJ_TYPE_REF): Update comment.
15547 2010-05-14 Richard Guenther <rguenther@suse.de>
15549 PR tree-optimization/44124
15550 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
15552 2010-05-14 Alan Modra <amodra@gmail.com>
15555 * config/rs6000/rs6000.c (struct machine_function): Reorder
15556 fields for better packing. Add lr_save_state.
15557 (rs6000_ra_ever_killed): Return lr_save_state if set.
15558 (rs6000_emit_eh_reg_restore): Set lr_save_state.
15560 2010-05-13 Jan Hubicka <jh@suse.cz>
15562 * varpool.c (decide_is_variable_needed): Drop code checking
15563 TREE_SYMBOL_REFERENCED.
15565 2010-05-13 Jan Hubicka <jh@suse.cz>
15567 * final.c (output_addr_const): Do not call mark_decl_referenced.
15568 * cgraphunit.c (process_function_and_variable_attributes): Use
15569 mark_needed_node dirrectly.
15570 (assemble_thunk): Do not call mark_decl_referenced.
15572 2010-05-13 Anatoly Sokolov <aesok@post.ru>
15574 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
15576 2010-05-13 Jeff Law <law@redhat.com>
15578 * ira-conflicts.c (print_allocno_conflicts): New function broken out
15580 (print_conflicts): Call print_allocno_conflicts.
15582 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15585 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
15588 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
15590 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
15591 t-mingw-w64 or t-mingw-w32 for multilib configuration.
15592 * config/i386/t-mingw-w32: New.
15593 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
15595 2010-05-13 Martin Jambor <mjambor@suse.cz>
15597 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
15599 * gimple-fold.c (get_base_binfo_for_type): New function.
15600 (gimple_get_relevant_ref_binfo): Likewise.
15601 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15602 (gimple_fold_obj_type_ref): Likewise.
15603 (fold_gimple_call): Simplify condition for folding virtual calls
15604 and call gimple_fold_obj_type_ref.
15605 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
15606 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15608 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
15610 * config/rs6000/rs6000-protos.h
15611 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
15612 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
15613 (rs6000_debug_mode_dependent_address)
15614 (rs6000_mode_dependent_address_ptr): Likewise.
15616 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15619 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
15621 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
15622 * tree-sra.c (create_access_replacement): Call unshare_expr before
15623 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
15624 * dwarf2out.c: Include tree-flow.h.
15625 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
15626 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
15627 Handle DW_OP_bit_piece.
15628 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
15629 construct_piece_list, adjust_piece_list): New functions.
15630 (add_var_loc_to_decl): Handle SRA optimized variables.
15631 Adjust for var_loc_note to loc field renaming.
15632 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15633 in VAR_LOCATION note.
15634 (new_loc_descr_op_bit_piece): New function.
15635 (dw_sra_loc_expr): New function.
15636 (dw_loc_list): Use it. Don't handle the last range after the
15637 loop, handle it inside of the loop. Adjust for var_loc_note
15638 to loc field renaming.
15639 (add_location_or_const_value_attribute): Only special case
15640 single entry loc lists if loc is NOTE_P. Adjust for
15641 var_loc_note to loc field renaming.
15642 (dwarf2out_var_location): Don't set newloc->var_loc_note
15643 and newloc->next here.
15645 2010-05-12 Jan Hubicka <jh@suse.cz>
15647 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15649 * cgraph.h (cgraph_only_called_directly_p,
15650 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15651 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15652 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15654 * ipa.c (cgraph_remove_unreachable_nodes): Use
15655 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15657 * tree-inline.c (copy_bb): Check address_taken flag.
15658 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15659 externally_visible flag.
15661 2010-05-12 Jason Merrill <jason@redhat.com>
15665 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15666 * sdbout.c (plain_type_1): Likewise.
15667 * dwarf2out.c (is_base_type): Likewise.
15668 (gen_type_die_with_usage): Likewise. Generate
15669 DW_TAG_unspecified_type for any LANG_TYPE.
15671 2010-05-12 Jan Hubicka <jh@suse.cz>
15673 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15675 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15676 (cgraph_clone_edge): Update.
15677 (cgraph_node_remove_callees): Remove indirect calls too.
15678 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15679 (cgraph_create_indirect_edge): Update prototype.
15680 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15681 is_proper_for_analysis.
15682 (add_new_function, visited_nodes, function_insertion_hook_holder,
15683 get_local_reference_vars_info, mark_address_taken, mark_address,
15684 mark_load, mark_store, check_asm_memory_clobber, check_call,
15685 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15686 (ipa_init): Do not initialize visited_nodes;
15687 function_insertion_hook_holder.
15688 (analyze_variable): Rewrite.
15689 (analyze_function): Rewrite.
15690 (copy_local_bitmap): Remove.
15691 (duplicate_node_dat): Do not duplicate local info.
15692 (generate_summary): Simplify to only walk cgraph.
15693 (write_node_summary_p, ipa_reference_write_summary,
15694 ipa_reference_read_summary): Remove.
15695 (propagate): Do not remove function insertion;
15697 (pass_ipa_reference): NULLify summary handling fields.
15698 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15699 (input_edge): Input ecf_flags.
15700 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15701 (update_indirect_edges_after_inlining): Ignore edges with unknown
15704 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15706 * implicit-zee.c: New file.
15707 * tree-pass.h (pass_implicit_zee): Declare.
15708 * passes.c (init_optimization_passes): Add zee pass.
15709 * common.opt (fzee): New flag.
15710 * timevar.def (TV_ZEE): Define.
15711 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15713 * Makefile.in (implicit-zee.o): Add new build file.
15715 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15716 Nathan Froyd <froydnj@codesourcery.com>
15718 * c-common.c (sync_resolve_params): Remove write-only variable.
15720 2010-05-12 Anatoly Sokolov <aesok@post.ru>
15722 * target.h (struct gcc_target): Add mode_dependent_address_p field.
15723 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15724 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
15725 * targhooks.c (default_mode_dependent_address_p): New function.
15726 * targhooks.h (default_mode_dependent_address_p): Declare function.
15727 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15728 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
15729 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
15730 target hook. Change return type to bool.
15731 * recog.h (mode_dependent_address_p): Change return type to bool.
15733 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15734 Nathan Froyd <froydnj@codesourcery.com>
15736 * tree-mudflap.c (build_function_type_0, build_function_type_1,
15737 build_function_type_2, build_function_type_3): Remove.
15738 (mudflap_init): Use build_function_type_list.
15740 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15741 Nathan Froyd <froydnj@codesourcery.com>
15743 * coverage.c (build_fn_info_value): Call build_constructor instead of
15744 build_constructor_from_list.
15745 (build_ctr_info_value): Likewise.
15746 (build_gcov_info): Likewise.
15748 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
15750 * tree.c (build_constructor): Compute TREE_CONSTANT for the
15751 resultant constructor.
15752 (build_constructor_single): Don't set TREE_CONSTANT.
15753 (build_constructor_from_list): Don't compute TREE_CONSTANT.
15755 2010-05-12 Jan Hubicka <jh@suse.cz>
15757 * cgraph.h (struct varpool_node): Add aux.
15758 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
15759 * varpool.c (varpool_remove_node): Do not remove initializer.
15760 (varpool_reset_queue): Export.
15761 (varpool_finalize_decl): Volatile vars are forced to be output.
15762 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
15764 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
15765 process_references, varpool_can_remove_if_no_refs): New functions.
15766 (cgraph_remove_unreachable_nodes): Handle variables too.
15768 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
15771 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
15773 2010-05-12 Jakub Jelinek <jakub@redhat.com>
15775 PR middle-end/44085
15776 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
15777 change value of ORT_TASK.
15778 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
15779 (omp_notice_threadprivate_variable): New function.
15780 (omp_notice_variable): Call it for threadprivate variables.
15781 If enclosing ctx is a task, print enclosing task rather than
15782 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
15783 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
15784 if task has untied clause.
15787 * dwarf2out.c (base_type_die): Don't add name attribute here.
15788 (modified_type_die): Instead of sizetype use
15789 its underlying original type. If a DW_TAG_base_type doesn't
15790 have name added, add __unknown__.
15791 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
15792 always call force_type_die instead.
15794 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15796 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
15797 for __stack_chk_guard.
15799 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15801 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
15802 don't call start_source_file debug hook here...
15803 (finish_options): ... but here, after outputting predefined and
15804 command line defines and undefs.
15806 PR middle-end/44071
15807 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
15809 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
15810 optimizing away empty bb with no successors, move over its
15811 footer chain to fallthru predecessor.
15812 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
15813 (rtl_split_edge): For asm goto call patch_jump_insn even if
15814 splitting fallthru edge.
15817 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
15818 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
15819 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15820 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
15824 * c-parser.c (c_parser_expression): Mark LHS of a comma
15825 expression as read if it is a decl, handled component or
15826 COMPOUND_EXPR with that on the RHS.
15827 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
15828 if it is a decl or handled component.
15830 2010-05-11 Jan Hubicka <jh@suse.cz>
15832 * lto-symtab.c (lto_symtab_free): New function.
15833 * lto-streamer.h (lto_symtab_free): Declare.
15835 2010-05-11 Jan Hubicka <jh@suse.cz>
15837 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
15838 that if function is needed it is reachable.
15839 (lto_output_node): See if it the function is reachable or referenced.
15840 (output_cgraph): Update call of lto_output_node.
15841 * lto-streamer.h (reachable_from_other_partition_p): Declare.
15843 2010-05-11 Jan Hubicka <jh@suse.cz>
15845 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
15848 2010-05-11 Jan Hubicka <jh@suse.cz>
15850 PR tree-optimize/44063
15851 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
15853 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
15855 (estimate_function_body_sizes): Compute sizes even when disregarding.
15857 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
15859 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
15861 2010-05-11 Jan Hubicka <jh@suse.cz>
15863 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
15864 into every boundary.
15866 2010-05-11 Jan Hubicka <jh@suse.cz>
15868 * matrix-reorg.c (matrix_reorg): Rebuild edges.
15870 2010-05-11 Jan Hubicka <jh@suse.cz>
15872 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
15873 lto_streamer_cache_delete): Put nodes into heap.
15874 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
15877 2010-05-11 Jan Hubicka <jh@suse.cz>
15879 * cgraphbuild.c (cgraph_rebuild_references): New.
15880 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
15881 out extern inlines.
15882 * cgraph.h (cgraph_rebuild_references): Declare.
15883 * tree-inline.c (tree_function_versioning): Use it.
15884 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
15886 2010-05-11 Jan Hubicka <jh@suse.cz>
15888 * cgraph.c: Include ipa-utils.h
15889 (cgraph_create_virtual_clone): Update references.
15890 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
15892 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15894 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
15895 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
15898 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15900 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
15902 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15904 * gcc.c (execute): For -### don't quote arguments that
15905 contain just alphanumerics and _/-. characters.
15906 * doc/invoke.texi: Document that change for -###.
15909 * df-problems.c (struct dead_debug): Add to_rescan field.
15910 (dead_debug_init): Clear to_rescan field.
15911 (dead_debug_finish): Rescan all debug insns in to_rescan
15912 bitmap and free the bitmap.
15913 (dead_debug_insert_before): Instead of rescanning debug insns
15914 immediately queue their rescanning until dead_debug_finish.
15915 (df_note_bb_compute): After dead_debug_add do continue instead
15918 2010-05-10 Jakub Jelinek <jakub@redhat.com>
15921 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
15922 clear also INSN_REG_USE_LIST.
15924 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15926 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
15928 2010-05-10 Jan Hubicka <jh@suse.cz>
15930 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
15933 2010-05-10 Jan Hubicka <jh@suse.cz>
15935 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
15937 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
15938 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
15939 (lto_streamer_cache_create): Init alloc pool.
15940 (lto_streamer_cache_delete): Free alloc pool.
15941 * lto-streamer.h: Include alloc pool.
15942 (lto_streamer_cache_d): Use alloc pool.
15943 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
15945 2010-05-10 Jan Hubicka <jh@suse.cz>
15947 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
15948 * cgraphbuild.c: Include except.h
15949 (record_type_list, record_eh_tables): New function.
15950 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
15952 2010-05-10 Jan Hubicka <jh@suse.cz>
15954 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
15955 __frame_dummy_init_array_entry, force_to_data): Attribute as used
15956 rather than unused.
15958 2010-05-10 Michael Matz <matz@suse.de>
15960 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
15961 (can_reassociate_p): Use FLOAT_TYPE_P.
15962 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
15963 (vect_force_simple_reduction): ... this.
15964 * tree-parloops.c (gather_scalar_reductions): Use
15965 vect_force_simple_reduction.
15966 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
15967 vect_is_simple_reduction, add modify argument, if true rewrite
15968 "a-b" into "a+(-b)".
15969 (vect_is_simple_reduction, vect_force_simple_reduction): New
15971 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
15973 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
15974 Vladimir Makarov <vmakarov@redhat.com>
15976 PR rtl-optimization/44012
15977 * ira-build.c (remove_unnecessary_allocnos): Nullify
15978 regno_allocno_map of the removed allocno.
15980 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15982 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
15984 * configure: Regenerate.
15986 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15988 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
15990 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
15991 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15993 * configure: Regenerate.
15995 2010-05-10 Richard Guenther <rguenther@suse.de>
15997 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15998 marked if the entry identifier is marked.
16000 2010-05-10 Richard Guenther <rguenther@suse.de>
16002 * c-common.c (struct c_common_attributes): Add fnspec attribute.
16003 (handle_fnspec_attribute): New function.
16004 * gimple.h (gimple_call_return_flags): Declare.
16005 (gimple_call_arg_flags): Likewise.
16006 * gimple.c (gimple_call_arg_flags): New function.
16007 (gimple_call_return_flags): Likewise.
16008 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
16009 New argument flags.
16010 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
16011 return value flags.
16012 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
16013 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
16015 (make_heapvar_for): ... this new function.
16016 (handle_rhs_call): Handle fnspec attribute argument specifiers.
16017 (handle_lhs_call): Likewise.
16018 (find_func_aliases): Adjust.
16020 2010-05-10 Richard Guenther <rguenther@suse.de>
16022 PR tree-optimization/44050
16023 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
16025 2010-05-10 Wei Guozhi <carrot@google.com>
16028 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
16030 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16033 * c-typeck.c (lookup_field): Take a type directly. Update
16035 (build_component_ref): Update call to lookup_field.
16036 (set_init_label): Use lookup_field to find initialized field.
16037 Handle returned list of fields like a sequence of designators.
16039 2010-05-09 Richard Guenther <rguenther@suse.de>
16041 PR middle-end/44024
16042 * fold-const.c (tree_single_nonzero_warnv_p): Properly
16043 handle &FUNCTION_DECL.
16045 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16048 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
16049 structures and unions recursively.
16050 (detect_field_duplicates): Move duplicate detection with a hash to
16051 detect_field_duplicates_hash. Always use a hash if anonymous
16052 structures or unions are present.
16053 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
16056 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
16059 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
16060 detect Atom, Core 2 and Core i7.
16062 2010-05-09 Richard Guenther <rguenther@suse.de>
16064 * gcc.c (store_arg): Handle temporary file deletion for
16067 2010-05-09 Richard Guenther <rguenther@suse.de>
16069 PR middle-end/44043
16070 * ipa-inline.c (estimate_function_body_sizes): Return after
16071 disregarding inline limits.
16073 2010-05-09 Richard Guenther <rguenther@suse.de>
16075 * gcc.c (store_arg): Revert last change.
16077 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
16079 PR middle-end/28685
16080 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
16081 (optimize_ops_list): Call it.
16083 2010-05-08 Richard Guenther <rguenther@suse.de>
16085 PR tree-optimization/44030
16086 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
16087 NECESSARY flag if we propagate from a inserted expression.
16089 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
16091 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
16092 domain types as equal if they are both PLACEHOLDER_EXPRs.
16094 2010-05-08 Richard Guenther <rguenther@suse.de>
16096 * lto-wrapper.c (run_gcc): Remove linker output from
16097 command line for LTRANS invocation.
16099 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16101 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16102 lto-macho as lto_binary_reader.
16103 * target.h (struct gcc_target): New hooks lto_start and lto_end.
16104 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
16105 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
16106 in lto_start and lto_end calls.
16107 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
16109 (scan_prog_file): Update is_elf_or_coff call.
16110 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
16112 * collect2.c (main): Fix enum comparison.
16114 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
16116 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
16117 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
16118 and TARGET_ASM_LTO_END.
16119 * darwin.c: Include obstack.h and lto-streamer.h.
16120 (lto_section_names_offset, lto_section_names_obstack,
16121 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
16123 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
16124 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
16125 to a temporary file.
16126 (darwin_asm_lto_end): New function. Restore asm_out_file.
16127 (darwin_asm_named_section): For LTO sections, replace the name with
16128 the offset of the section name in a string table, and build this
16130 (darwin_file_start): Initialize global vars for LTO support.
16131 (darwin_file_end): If output to asm_out_file was redirected, append it
16132 to the proper asm_out_file here. Add the section names section.
16134 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16136 * c-pragma.c (pending_weak_d, pending_weak): New.
16137 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
16138 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
16139 handle_pragma_weak): Update the uses of pending_weaks.
16141 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16143 PR documentation/44016
16144 * doc/standards.texi (Standards): Link to unversioned
16145 cxx0x_status.html page.
16147 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
16150 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
16151 in addition to TREE_USED, to avoid "set but unused" warnings.
16153 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16155 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
16156 (is_loop_prefetching_profitable): Do not insert prefetches
16157 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
16158 times the prefetch ahead distance.
16160 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16162 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
16163 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
16164 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
16167 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16169 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
16170 a diagnostic info when the insn-to-mem ratio is too small.
16172 2010-05-07 Richard Guenther <rguenther@suse.de>
16174 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
16176 (store_arg): Queue temp_filename for deletion instead of
16177 the whole argument.
16179 2010-05-07 Richard Guenther <rguenther@suse.de>
16181 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
16182 (run_gcc): Handle LTRANS phase invocation.
16183 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
16185 2010-05-07 Jakub Jelinek <jakub@redhat.com>
16187 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
16188 this is also meaningful on PARM_DECLs and RESULT_DECLs.
16190 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16192 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
16194 2010-05-07 Richard Guenther <rguenther@suse.de>
16196 PR tree-optimization/44020
16197 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
16198 code when PRE is not yet initialized.
16200 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16202 * config/mips/dbxmdebug.h: Remove.
16203 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
16205 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
16207 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
16208 with null pointer and also warn about ordered comparison of zero with
16209 pointer if -Wextra.
16211 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16213 * graphite-blocking.c
16214 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
16215 * graphite-clast-to-gimple.c
16216 (clast_to_gcc_expression): Same.
16217 (precision_for_value): Same.
16218 (precision_for_interval): Same.
16219 (gcc_type_for_interval): Same.
16220 (graphite_create_new_guard): Same.
16221 (compute_bounds_for_level): Same.
16222 (graphite_create_new_loop_guard): Same.
16223 * graphite-interchange.c
16224 (build_linearized_memory_access): Same.
16225 (pdr_stride_in_loop): Same.
16226 (memory_strides_in_loop_1): Same.
16227 (memory_strides_in_loop): Same.
16228 (extend_scattering): Same.
16229 (psct_scattering_dim_for_loop_depth): Same.
16230 (pbb_number_of_iterations): Same.
16232 (debug_iteration_domains): Same.
16234 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16235 (ppl_set_inhomogeneous_gmp): Same.
16236 (ppl_strip_loop): Same.
16237 (ppl_lexico_compare_linear_expressions): Same.
16238 (ppl_read_polyhedron_matrix): Same.
16239 (ppl_max_for_le_pointset): Same.
16241 (ppl_read_polyhedron_matrix): Same.
16242 (tree_int_to_gmp): Same.
16243 (gmp_cst_to_tree): Same.
16244 (ppl_set_inhomogeneous): Same.
16245 (ppl_set_inhomogeneous_tree): Same.
16246 (ppl_set_coef): Same.
16247 (ppl_set_coef_tree): Same.
16248 * graphite-sese-to-poly.c
16249 (build_pbb_scattering_polyhedrons): Same.
16250 (build_scop_scattering): Same.
16251 (scan_tree_for_params_right_scev): Same.
16252 (scan_tree_for_params): Same.
16253 (find_params_in_bb): Same.
16254 (find_scop_parameters): Same.
16255 (add_upper_bounds_from_estimated_nit): Same.
16256 (build_loop_iteration_domains): Same.
16257 (add_condition_to_domain): Same.
16258 (pdr_add_memory_accesses): Same.
16260 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16262 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
16263 CLooG's value_* macros to their respective mpz_* counterparts.
16264 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
16265 (graphite_create_new_loop_guard): Same.
16266 * graphite-interchange.c (build_linearized_memory_access): Same.
16267 (pdr_stride_in_loop): Same.
16268 (memory_strides_in_loop_1): Same.
16269 (1st_interchange_profitable_p): Same.
16270 * graphite-poly.c (extend_scattering): Same.
16271 (psct_scattering_dim_for_loop_depth): Same.
16272 (pbb_number_of_iterations): Same.
16273 (pbb_number_of_iterations_at_time): Same.
16274 * graphite-poly.h (new_1st_loop): Same.
16275 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
16276 (oppose_constraint): Same.
16277 (insert_constraint_into_matrix): Same.
16278 (ppl_set_inhomogeneous_gmp): Same.
16279 (ppl_set_coef_gmp): Same.
16280 (ppl_strip_loop): Same.
16281 (ppl_lexico_compare_linear_expressions): Same.
16282 (ppl_max_for_le_pointset): Same.
16283 (ppl_min_for_le_pointset): Same.
16284 (ppl_build_realtion): Same.
16285 * graphite-ppl.h (gmp_cst_to_tree): Same.
16286 (ppl_set_inhomogeneous): Same.
16287 (ppl_set_inhomogeneous_tree): Same.
16288 (ppl_set_coef): Same.
16289 (ppl_set_coef_tree): Same.
16290 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
16291 (build_scop_scattering): Same.
16292 (add_value_to_dim): Same.
16293 (scan_tree_for_params_right_scev): Same.
16294 (scan_tree_for_params_int): Same.
16295 (scan_tree_for_params): Same.
16296 (find_params_in_bb): Same.
16297 (find_scop_parameters): Same.
16298 (add_upper_bounds_from_estimated_nit): Same.
16299 (build_loop_iteration_domains): Same.
16300 (create_linear_expr_from_tree): Same.
16301 (add_condition_to_domain): Same.
16302 (pdr_add_memory_accesses): Same.
16304 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
16305 Jason Merrill <jason@redhat.com>
16307 * c-common.c (c_common_reswords): Add nullptr.
16308 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
16309 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
16310 (gen_type_die_with_usage): Likewise.
16311 * dbxout.c (dbxout_type): Likewise.
16312 * sdbout.c (plain_type_1): Likewise.
16314 2010-05-06 Jason Merrill <jason@redhat.com>
16316 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
16317 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
16319 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
16321 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
16322 stripping WITH_SIZE_EXPR.
16323 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
16326 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16328 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
16329 list of obsolete configurations.
16330 Disabled check for obsolete configurations.
16331 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
16332 Removed support for previous versions.
16333 * config/mips/iris.h: Removed.
16334 * config/mips/iris5.h: Removed.
16335 * config/mips/iris6.h: Merged old iris.h contents.
16336 (TARGET_IRIX): Removed.
16337 (DRIVER_SELF_SPECS): Removed mabi=32.
16338 (IDENT_ASM_OP): Removed undef.
16339 (STARTFILE_SPEC): Removed mabi=32.
16340 (ENDFILE_SPEC): Likewise.
16341 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
16342 (MACHINE_TYPE): Update for IRIX 6.5.
16343 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
16344 TARGET_IRIX by TARGET_IRIX6.
16345 (mips_file_start): Likewise.
16346 (mips_output_external): Remove IRIX 5/6 O32 support.
16347 (mips_output_function_prologue): Likewise.
16348 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
16350 (TARGET_CPU_CPP_BUILTINS): Likewise.
16351 (TARGET_IRIX): Removed.
16352 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
16353 (MULTILIB_DIRNAMES): Removed 32.
16354 (MULTILIB_OSDIRNAMES): Removed ../lib.
16355 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
16356 (Specific, mips-sgi-irix5): Document removal.
16357 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
16358 Remove references to older IRIX 6 releases and the O32 ABI.
16360 2010-05-06 Jakub Jelinek <jakub@redhat.com>
16363 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
16364 instead of DF_REF_REAL_REG.
16366 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
16369 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
16370 handling to still return true for x64 targets.
16372 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16374 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
16376 2010-05-06 Jan Hubicka <jh@suse.cz>
16378 PR tree-optimization/43791
16379 * ipa-inline.c (update_caller_keys): Remove bogus
16380 disregard_inline_limits check.
16382 2010-05-06 Michael Matz <matz@suse.de>
16384 PR tree-optimization/43984
16385 * tree-ssa-pre.c (inserted_phi_names): Remove.
16386 (inserted_exprs): Change to bitmap.
16387 (create_expression_by_pieces): Set bits, don't append to vector.
16388 (insert_into_preds_of_block): Don't handle inserted_phi_names.
16389 (eliminate): Don't look at inserted_phi_names, remove deleted
16390 insns from inserted_exprs.
16391 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
16392 (init_pre, fini_pre): Allocate and free bitmaps.
16393 (execute_pre): Insert insns on edges before elimination.
16395 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16397 * tree.c (initializer_zerop): Handle STRING_CST.
16399 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16402 * doc/invoke.texi (Wimplicit): Document as C only.
16403 * opts.c (common_handle_option): Add argument kind.
16404 (handle_option): Rename as read_cmdline_option. Factor out code to...
16405 (handle_option): ... here. New.
16406 (handle_options): Rename as read_cmdline_options.
16407 (decode_options): Update call.
16408 (set_option): Use option index instead of option pointer. Classify
16409 diagnostics correctly.
16410 (enable_warning_as_error): Call handle_option.
16411 * opts.h (set_option): Update declaration.
16412 (handle_option): Declare.
16413 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
16414 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
16415 * c-opts.c (set_Wimplicit): Delete.
16416 (c_family_lang_mask): New static constant.
16417 (c_common_handle_option): Add argument kind. Use handle_option
16418 instead of set_Wimplicit.
16419 (c_common_post_options): warn_implicit and warn_implicit_int
16420 are disabled by default.
16421 * c-common.c (warn_implicit): Do not define here.
16422 * c-common.h (warn_implicit): Do not declare here.
16423 (c_common_handle_option): Update declaration.
16424 * lto-opts.c (lto_reissue_options): Update call to set_option.
16426 2010-05-06 Richard Guenther <rguenther@suse.de>
16428 PR tree-optimization/43571
16429 * domwalk.c (walk_dominator_tree): Walk the dominator
16430 sons in more optimal order.
16432 2010-05-06 Richard Guenther <rguenther@suse.de>
16434 PR tree-optimization/43934
16435 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
16436 (stmt_cost): Likewise.
16437 (extract_true_false_args_from_phi): New helper.
16438 (determine_max_movement): For PHI nodes verify we can hoist them
16439 and compute their cost.
16440 (determine_invariantness_stmt): Handle PHI nodes.
16441 (move_computations_stmt): Likewise. Hoist PHI nodes in
16442 if-converted form using COND_EXPRs.
16443 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
16444 (tree_ssa_lim): Likewise.
16445 * tree-flow.h (tree_ssa_lim): Adjust prototype.
16446 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
16448 2010-05-06 Richard Guenther <rguenther@suse.de>
16450 PR tree-optimization/43987
16451 * tree-ssa-structalias.c (could_have_pointers): For possibly
16452 address-taken variables force pointers to be recorded.
16453 (create_variable_info_for_1): Likewise.
16454 (push_fields_onto_fieldstack): Pass in wheter all fields
16455 must have pointers.
16456 (find_func_aliases): Query types instead of vars whether
16457 they contain pointers where appropriate.
16459 2010-05-06 Jan Hubicka <jh@suse.cz>
16461 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
16462 (record_reference, mark_address, mark_load, mark_store): Record
16464 (record_references_in_initializer): Update call of record_references.
16465 (rebuild_cgraph_edges): Remove all references before rebuiding.
16466 * cgraph.c (cgraph_create_node): Clear ref list.
16467 (cgraph_remove_node): Remove references.
16468 (dump_cgraph_node): Dump references.
16469 (cgraph_clone_node): Clone references.
16470 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
16471 (struct cgraph_node, varpool_node): Add ref_lst.
16472 * ipa-ref.c: New file.
16473 * ipa-ref.h: New file.
16474 * ipa-ref-inline.h: New file.
16475 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
16476 (referenced_from_other_partition_p): New function.
16477 (lto_output_varpool_node): Take set arugment; call
16478 referenced_from_other_partition.
16479 (lto_output_ref): New.
16480 (add_references): New.
16481 (output_refs): New.
16482 (output_cgraph): Compute boundary based on references; output refs.
16483 (output_varpool): Accept cgraph_node_set argument.
16486 (input_cgraph): Call input_refs.
16487 * lto-section-in.c (lto_section_name): Add refs.
16488 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
16489 (ipa-ref.o): New file.
16490 * varpool.c (varpool_node): Clear ipa ref list.
16491 (varpool_remove_node): Remove references.
16492 (dump_varpool_node): Dump references.
16493 (varpool_assemble_decl): Only compile finalized ones.
16494 (varpool_extra_name_alias): Initialize ref list.
16495 * lto-streamer.c (lto-get_section_name): Add .refs section.
16496 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
16497 (referenced_from_other_partition_p): Declared.
16499 2010-05-06 Ira Rosen <irar@il.ibm.com>
16501 PR tree-optimization/43901
16502 * tree-vect-stmts.c (vectorizable_call): Assert that vector
16503 type is not NULL if it's transformation phase, and return
16504 FALSE if it's analysis.
16505 (vectorizable_conversion, vectorizable_operation,
16506 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
16508 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
16510 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16512 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16514 * config/mips/mips-protos.h
16515 (mips_small_register_classes_for_mode_p): Delete prototype.
16517 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
16519 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
16520 * config/arm/arm.c (multiple_operation_profitable_p,
16521 compute_offset_order): New static functions.
16522 (load_multiple_sequence, store_multiple_sequence): Use them.
16523 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
16524 memory offsets, not register numbers.
16525 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
16527 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
16529 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
16530 (get_pending_sizes, put_pending_size, put_pending_sizes):
16531 Update the uses of pending_sizes.
16532 * c-decl.c (store_parm_decls): Likewise.
16533 * c-tree.h (struct c_arg_info): Likewise.
16534 * tree.h: Update the prototype for get_pending_sizes and
16537 2010-05-05 Jason Merrill <jason@redhat.com>
16540 * c-common.c (handle_aligned_attribute): Respect
16541 ATTR_FLAG_TYPE_IN_PLACE.
16544 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
16545 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16546 (TARGET_INITIALIZER): Use it.
16547 * c-common.c (attribute_takes_identifier_p): Call it.
16548 * c-common.h: Update prototype.
16549 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
16550 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16552 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16555 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
16556 DW_ID_down_case for Fortran compilation units.
16558 2010-05-05 Jan Hubicka <jh@suse.cz>
16560 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
16563 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
16565 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
16566 a variable-sized RESULT_DECL.
16568 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
16570 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
16572 2010-05-05 Jason Merrill <jason@redhat.com>
16575 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
16577 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
16579 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
16580 Jakub Jelinek <jakub@redhat.com>
16583 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
16584 (dead_debug_init, dead_debug_finish): New functions.
16585 (dead_debug_add, dead_debug_insert_before): Likewise.
16586 (df_note_bb_compute): Initialize a dead_debug object, add dead
16587 debug uses to it, insert debug bind insns before death insns,
16588 reset debug insns that refer to pending uses at the end.
16589 * rtl.h (make_debug_expr_from_rtl): New prototype.
16590 * varasm.c (make_debug_expr_from_rtl): New function.
16592 2010-05-05 Jan Hubicka <jh@suse.cz>
16594 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
16595 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
16596 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
16597 lto_varpool_encoder_deref, lto_varpool_encoder_size,
16598 lto_varpool_encoder_encode_initializer_p,
16599 lto_set_varpool_encoder_encode_initializer): New functions.
16600 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
16601 call output_varpool.
16602 (input_varpool_node): Do not always set analyzed.
16603 (input_cgraph_1): Return vector of cgraph nodes.
16604 (input_varpool_1): Return vector of varpools.
16605 (input_cgraph): Free the vectors.
16606 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16607 output only initializers needed.
16608 (lto_output): Only call output_cgraph.
16609 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
16610 * lto-section-out.c (lto_new_out_decl_state): Initialize
16611 state->varpool_node_encoder.
16612 * lto-streamer.h (lto_varpool_encoder_d): New.
16613 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
16614 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
16615 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
16616 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
16617 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
16619 (output_varpool, input_varpool): Remove declarations.
16621 2010-05-05 Jan Hubicka <jh@suse.cz>
16623 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
16624 with body can prevail.
16626 2010-05-05 Jan Hubicka <jh@suse.cz>
16628 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16631 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16633 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16635 * gengtype.h (erro_at_line): Constify pos argument.
16637 * gengtype.c: Include hashtab.h.
16638 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16639 (error_at_line): Constify pos argument.
16640 (do_typedef): Initialize p->opt field.
16641 (get_file_gtfilename): Fix comment typo.
16642 (struct walk_type_data): Constify line field.
16643 (get_output_file_for_structure): New function.
16644 (write_local_func_for_structure): Constify orig_s argument.
16645 Use get_output_file_for_structure.
16646 (write_func_for_structure): Use get_output_file_for_structure.
16647 (INDENT): New define.
16648 (dump_pair, dump_type, dump_type_list, dump_typekind)
16649 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16650 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16652 (seen_types): New variable.
16653 (main): New variable do_dump. Process "-d" command line option.
16654 Call dump_everything if dump requested.
16656 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16658 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16659 in a temporary instead of invoking the macro multiple times.
16660 (track_expr_p): Likewise.
16662 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16664 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16666 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16667 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16668 conditions for printing notes.
16669 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16670 true, update documentation.
16671 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16673 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16676 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16679 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16682 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16683 (*sse_prologue_save_insn1): Likewise.
16684 (SSE prologue save splitter): Likewise.
16686 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16688 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16689 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16690 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16691 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16692 all decls. Call it on DECL_FIELD_OFFSET of fields.
16693 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16694 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16696 2010-05-04 Martin Jambor <mjambor@suse.cz>
16698 * tree-sra.c (build_access_from_expr_1): The first parameter type
16699 changed to simple tree.
16700 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16701 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16703 (build_accesses_from_assign): Removed all parameters except for a
16704 simple gimple statement. Now returns a simple bool.
16705 (scan_function): All non-analysis parts moved to separate functions
16706 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16707 parameters and updated both callers.
16708 (sra_modify_expr): Removed parameter data.
16709 (sra_modify_function_body): New function.
16710 (perform_intra_sra): Call sra_modify_function_body to modify the
16712 (replace_removed_params_ssa_names): Parameter data changed into
16713 adjustments vector.
16714 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16715 changed the parameter dont_convert to convert with the opposite
16717 (sra_ipa_modify_assign): Parameter data changed into adjustments
16718 vector, return value changed to bool.
16719 (ipa_sra_modify_function_body): New function.
16720 (sra_ipa_reset_debug_stmts): Updated a comment.
16721 (modify_function): Use ipa_sra_modify_function_body to modify function
16724 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16726 PR middle-end/43671
16727 * alias.c (true_dependence): Handle the same VALUE in x and mem.
16728 (canon_true_dependence): Likewise.
16729 (write_dependence_p): Likewise.
16731 2010-05-04 Jan Hubicka <jh@suse.cz>
16733 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
16734 * cgraphbuild.c: Include ipa-utils.h
16735 (record_reference_ctx): New struct.
16736 (record_reference): Simplify to work on initializers; not statements.
16737 (mark_address, mark_load, mark_store): New.
16738 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16739 walk PHI nodes too.
16740 (record_references_in_initializer): Update use of record_reference.
16741 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16742 walk PHI nodes too.
16744 2010-05-04 Jan Hubicka <jh@suse.cz>
16746 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
16747 node will be removed anyway.
16748 (lto_varpool_replace_node): Allow also unanalyzed nodes;
16749 relink aliases of node into prevailing node.
16750 * varpool.c (varpool_remove_node): Remove aliases properly;
16751 when removing node, remove all its aliases too; remove DECL_INITIAL
16752 of removed node; ggc_free the varpool node.
16754 2010-05-04 Richard Guenther <rguenther@suse.de>
16756 PR tree-optimization/43879
16757 * tree-ssa-structalias.c (alias_get_name): Use
16758 DECL_ASSEMBLER_NAME if available.
16759 (create_function_info_for): Return the varinfo node.
16760 (ipa_pta_execute): Associate same-body aliases and extra names
16761 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
16763 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
16765 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
16767 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
16770 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
16771 only if HONOR_REG_ALLOC_ORDER is not defined.
16773 2010-05-04 Richard Guenther <rguenther@suse.de>
16775 PR tree-optimization/43949
16776 * tree-vrp.c (extract_range_from_binary_expr): Only handle
16779 2010-04-26 Jason Merrill <jason@redhat.com>
16781 * c.opt (-fstrict-enums): New.
16782 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
16784 2010-05-03 David Ung <davidu@mips.com>
16785 James E. Wilson <wilson@codesourcery.com>
16787 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
16788 emit the trap instruction before the divide for TUNE_74K.
16790 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
16792 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
16793 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
16794 based on the above, for new target hook.
16796 * hooks.c (hook_bool_mode_true): New generic hook.
16797 * hooks.h (hook_bool_mode_true): Add prototype.
16799 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
16801 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
16802 target hook, set to hook_bool_mode_false.
16803 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
16804 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
16805 with targetm.small_register_classes_for_mode_p.
16806 (find_reusable_reload): Likewise.
16807 (combine_reloads): Likewise.
16808 * reload1.c (reload_as_needed): Likewise.
16809 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
16810 * ifcvt.c (noce_process_if_block, check_cond_move_block,
16811 dead_or_predicable): Likewise.
16812 * regmove.c (optimize_reg_copy_1): Likewise.
16813 * calls.c (prepare_call_address): Likewise.
16814 (precompute_register_parameters): Likewise.
16816 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
16818 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
16819 implementation of the hook that considers all register classes
16820 small except for SH64.
16821 (sh_override_options): Use the new hook.
16822 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
16825 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
16827 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
16828 implementation of the hook that considers all register classes
16830 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
16833 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
16835 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
16836 implementation of the hook that considers all register classes
16838 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
16841 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
16843 * config/m32c/m32c.h: Likewise.
16844 * config/pdp11/pdp11.h: Likewise.
16845 * config/avr/avr.h: Likewise.
16846 * config/xtensa/xtensa.h: Likewise.
16847 * config/m68hc11/m68hc11.h: Likewise.
16848 * config/mn10300/mn10300.h: Likewise.
16849 * config/mcore/mcore.h: Likewise.
16850 * config/h8300/h8300.h: Likewise.
16851 * config/bfin/bfin.h: Likewise.
16853 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
16854 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
16856 2010-05-03 Anatoly Sokolov <aesok@post.ru>
16858 * double-int.h (tree_to_double_int): Remove macro.
16859 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
16860 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16861 (tree_to_double_int): New function.
16862 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
16864 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16866 2010-05-03 Richard Guenther <rguenther@suse.de>
16868 PR tree-optimization/43971
16869 * tree-ssa-structalias.c (get_constraint_for_1): Fix
16870 constraints in the !flag_delete_null_pointer_checks case.
16872 2010-05-03 Jakub Jelinek <jakub@redhat.com>
16875 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
16876 result mode matches original rtl mode.
16878 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
16881 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
16883 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16885 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
16886 when processing flag options.
16888 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16890 * gcov-iov.c (main): Change format string placeholder
16891 from %#08x to 0x%08x.
16892 * genchecksum.c (dosum): Change format string placeholder
16893 from %#02x to 0x%02x.
16895 2010-05-02 Richard Guenther <rguenther@suse.de>
16897 PR tree-optimization/43879
16898 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
16900 2010-05-02 Bruno Haible <bruno@clisp.org>
16902 * doc/extend.texi (Function Attributes): Fix a typo.
16904 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16907 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
16908 placeholder from 0x%x to %#x.
16909 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16910 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16911 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16912 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16913 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16914 * config/i386/i386.c (ix86_target_string): Ditto.
16915 * config/i386/i386.c (output_pic_addr_const): Ditto.
16916 (print_operand): Ditto.
16918 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16920 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
16921 placeholder from 0x%x to %#x.
16922 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
16923 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
16924 (ASM_OUTPUT_DEBUG_DATA): Ditto.
16925 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
16926 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
16927 * optc-gen.awk: Ditto.
16928 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
16929 (HOST_WIDE_INT_PRINT_HEX): Ditto.
16930 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
16931 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16933 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16935 * target.h (struct calls): Add function_value_regno_p field.
16936 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
16937 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
16938 * targhooks.c (default_function_value_regno_p): New function.
16939 * targhooks.h (default_function_value_regno_p): Declare function.
16940 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
16941 * builtins.c. (apply_result_size): (Ditto.).
16942 * combine.c. (likely_spilled_retval_p): (Ditto.).
16943 * mode-switching.c. Include 'target.h'.
16944 (create_pre_exit): Use function_value_regno_p hook.
16945 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
16946 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
16947 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
16949 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
16950 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
16951 (ix86_function_value_regno_p): Declare as static, change argument
16952 type to const unsigned int.
16953 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
16955 2010-05-01 Richard Guenther <rguenther@suse.de>
16957 PR tree-optimization/43949
16958 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
16960 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
16962 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16964 * rtl.h (CONST_DOUBLE_P): Define.
16965 (rtx_to_double_int): Declare.
16966 * emit-rtl.c (rtx_to_double_int): New function.
16967 * dwarf2out.c (insert_double): New function.
16968 (loc_descriptor, add_const_value_attribute): Clean up, use
16969 rtx_to_double_int and insert_double functions.
16971 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
16973 * doc/extend.texi (Inline): Add missing return keyword to examples.
16974 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
16977 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
16979 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
16980 the variable part of the offset as well. Use highest_pow2_factor for
16981 all alignment checks.
16983 2010-04-30 Richard Guenther <rguenther@suse.de>
16985 PR tree-optimization/43879
16986 * tree-ssa-structalias.c (type_could_have_pointers): Functions
16989 2010-04-30 Jan Hubicka <jh@suse.cz>
16991 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16993 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16995 2010-04-30 Jan Hubicka <jh@suse.cz>
16997 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16999 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
17000 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
17001 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
17002 cgraph_node_set_needs_ltrans_p): Remove.
17004 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17006 * sdbout.c: Include vec.h, do not include varray.h.
17007 (deferred_global_decls, sdbout_global_decl,
17008 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
17009 * toplev.c: Do not include varray.h.
17010 (dump_memory_report): Do not dump VARRAY statistics.
17011 * gengtype.c (open_base_file): Ignore varray.h.
17012 * Makefile.in: Update for abovementioned changes.
17013 Remove all traces of varray.c and varray.h.
17014 * varray.c: Remove file.
17015 * varray.h: Remove file.
17017 2010-04-30 Jan Hubicka <jh@suse.cz>
17019 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
17022 2010-04-30 Jan Hubicka <jh@suse.cz>
17024 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
17027 2010-04-30 Richard Guenther <rguenther@suse.de>
17029 * tree-ssa-structalias.c (get_constraint_for_1): Generate
17030 constraints for CONSTRUCTOR.
17032 2010-04-30 Richard Guenther <rguenther@suse.de>
17035 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
17036 first after all lowering passes.
17038 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17040 * toplev.c: Include varray.h for statistics dumping.
17041 * tree.h: Do not declare varray_head_tag.
17042 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
17043 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
17044 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
17045 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
17046 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
17047 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
17048 c-common.c, c-common.h, reg-stack.c, basic-block.h,
17049 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
17051 * Makefile.in: Update for abovementioned changes.
17053 2010-04-30 Jakub Jelinek <jakub@redhat.com>
17056 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
17058 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17060 * config/picochip/picochip.c (picochip_legitimize_address): Define.
17061 Use this function to do machine-specific conversion.
17062 (picochip_legitimize_reload_address): Likewise.
17063 (picochip_legitimate_address_p): Check valid base register only if
17065 (picochip_check_conditional_copy): Check for modw only if opnd is
17067 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
17068 to call the function in c.
17069 * config/picochip/picochip-protos.h
17070 (picochip_legitimize_reload_address): Define.
17071 * config/picochip/picochip.md (supported_compare1): Define.
17073 2010-04-30 Jan Hubicka <jh@suse.cz>
17075 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
17076 (cgraph_global_info): Remove inlined.
17077 (LTO_cgraph_tag_names): Remove.
17078 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
17079 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
17080 simplify cgraph tags and document.
17081 (lto_output_node): Use only LTO_cgraph_unavail_node and
17082 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
17083 for_functions_valid, global info, process and output flags.
17084 (input_overwrite_node): Initialize estimated stack size and
17085 estimated growth. Do not read flags we no longer store.
17086 (input_node): Likewise do not read info no longer stored.
17087 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
17090 2010-04-30 Richard Guenther <rguenther@suse.de>
17092 PR tree-optimization/43879
17093 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17094 handle non-zero initializers.
17096 2010-04-30 Richard Guenther <rguenther@suse.de>
17098 * builtins.c (fold_builtin_1): Delete free (0).
17100 2010-04-29 Jan Hubicka <jh@suse.cz>
17102 * gengtype.c (open_base_files): Add lto-streamer.h
17103 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
17104 (pass_ipa_cp): GGC collect.
17105 * toplev. (compile_file): Do not output symbols.
17106 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
17107 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
17108 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
17109 * lto-section-in.c: Include ggc.h
17110 (lto_new_in_decl_state): Alloc in GGC.
17111 (lto_delete_in_decl_state): Likewise.
17112 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
17115 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17118 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
17119 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
17120 (HONOR_REG_ALLOC_ORDER): Describe new macro.
17121 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
17122 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
17123 account only if HONOR_REG_ALLOC_ORDER is not defined.
17124 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
17125 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
17127 2010-04-29 Jon Grant <04@jguk.org>
17129 * collect2.c (vflag): Change type from int to bool.
17131 (helpflag): New global bool.
17132 (main): Set vflag and debug with boolean, not integer truth values.
17133 Accept new "--help" option and output usage text if found.
17134 * collect2.h (vflag): Update prototype.
17137 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17140 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
17142 2010-04-29 Richard Guenther <rguenther@suse.de>
17145 * plugin.h (invoke_plugin_callbacks): Annotate arguments
17146 with ATTRIBUTE_UNUSED.
17148 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17151 * config/i386/i386.c (get_some_local_dynamic_name): Replace
17152 INSN_P with NONDEBUG_INSN_P.
17153 (distance_non_agu_define): Likewise.
17154 (distance_agu_use): Likewise.
17156 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17158 From Dominique d'Humieres <dominiq@lps.ens.fr>
17160 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
17163 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
17165 * plugin.h (invoke_plugin_callbacks): New inline function.
17166 * plugin.c (flag_plugin_added): New global flag.
17167 (add_new_plugin): Initialize above flag.
17168 (invoke_plugin_callbacks): Rename to ...
17169 (invoke_plugin_callbacks_full): ... this.
17171 2010-04-28 Jan Hubicka <jh@suse.cz>
17173 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
17174 (lto_varpool_replace_node): New.
17175 (lto_symtab_resolve_symbols): Resolve varpool nodes.
17176 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
17177 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
17178 * cgraph.h (varpool_node_ptr): New type.
17179 (varpool_node_ptr): New vector.
17180 (varpool_node_set_def): New structure.
17181 (varpool_node_set): New type.
17182 (varpool_node_set): New vector.
17183 (varpool_node_set_element_def): New structure.
17184 (varpool_node_set_element, const_varpool_node_set_element): New types.
17185 (varpool_node_set_iterator): New type.
17186 (varpool_node): Add prev pointers, add used_from_other_partition,
17187 in_other_partition.
17188 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
17189 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
17190 varpool_get_node, varpool_remove_node): Declare.
17191 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
17192 varpool_node_set_size): New inlines.
17193 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
17194 * tree-pass.h (varpool_node_set_def): Forward declare.
17195 (ipa_opt_pass_d): Summary writting takes vnode sets too.
17196 (ipa_write_optimization_summaries): Update prototype.
17197 * ipa-cp.c (ipcp_write_summary): Update.
17198 * ipa-reference.c (ipa_reference_write_summary): Update.
17199 * lto-cgraph.c (lto_output_varpool_node): New static function.
17200 (output_varpool): New function.
17201 (input_varpool_node): New static function.
17202 (input_varpool_1): New function.
17203 (input_cgraph): Input varpool.
17204 * ipa-pure-const.c (pure_const_write_summary): Update.
17205 * lto-streamer-out.c (lto_output): Update, output varpool too.
17206 (write_global_stream): Kill WPA hack.
17207 (produce_asm_for_decls): Update.
17208 (output_alias_pair_p): Handle variables.
17209 (output_unreferenced_globals): Output only needed partition of varpool.
17210 * ipa-inline.c (inline_write_summary): Update.
17211 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
17213 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
17214 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
17215 varpool_node_set_new, varpool_node_set_add,
17216 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
17217 debug_varpool_node_set): New functions.
17218 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
17219 (execute_one_pass): Process new decls too.
17220 (ipa_write_summaries_2): Pass around vsets.
17221 (ipa_write_summaries_1): Likewise.
17222 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
17224 (ipa_write_optimization_summaries_1): Pass around vsets.
17225 (ipa_write_optimization_summaries): Likewise.
17226 * varpool.c (varpool_get_node): New.
17227 (varpool_node): Update doubly linked lists.
17228 (varpool_remove_node): New.
17229 (dump_varpool_node): More dumping.
17230 (varpool_enqueue_needed_node): Update doubly linked lists.
17231 (decide_is_variable_needed): Kill ltrans hack.
17232 (varpool_finalize_decl): Kill lto hack.
17233 (varpool_assemble_decl): Skip decls in other partitions.
17234 (varpool_assemble_pending_decls): Update doubly linkes lists.
17235 (varpool_empty_needed_queue): Likewise.
17236 (varpool_extra_name_alias): Likewise.
17237 * lto-streamer.c (lto_get_section_name): Add vars section.
17238 * lto-streamer.h (lto_section_type): Update.
17239 (output_varpool, input_varpool): Declare.
17241 2010-04-28 Mike Stump <mikestump@comcast.net>
17243 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
17245 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17247 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
17248 record or union type with RECORD_OR_UNION_TYPE_P predicate.
17249 (lto_input_ts_type_tree_pointers): Likewise.
17250 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
17251 (lto_output_ts_type_tree_pointers): Likewise.
17253 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17255 Uniquization of constants at the Tree level
17256 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
17257 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
17259 (tree_output_constant_def): Declare.
17260 * gimplify.c (gimplify_init_constructor): When using block copy, first
17261 uniquize the constant constructor on the RHS.
17262 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
17263 DECL_IN_CONSTANT_POOL flag.
17264 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
17265 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
17267 (assemble_variable): Deal with symbols belonging to the tree constant
17269 (get_constant_section): Add ALIGN parameter and simplify.
17270 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
17271 (assemble_constant_contents): Use the expression of the VAR_DECL.
17272 (output_constant_def_contents): Use the alignment of the VAR_DECL.
17273 (tree_output_constant_def): New global function.
17274 (mark_constant): Use the expression of the VAR_DECL.
17275 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
17277 (output_object_block): Likewise and assemble the expression.
17279 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17281 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
17282 hash_tree, eq_tree): New tree hash table.
17283 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
17284 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
17285 lto_orig_address_remove): Reimplement.
17287 2010-04-28 Xinliang David Li <davidxl@google.com>
17290 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
17291 (compute_uninit_opnds_pos): New function.
17292 (is_non_loop_exit_postdominating): New function.
17293 (compute_control_dep_chain): New function.
17294 (find_pdom): New function.
17295 (convert_control_dep_chain_into_preds): New function.
17296 (find_predicates): New function.
17297 (find_control_equiv_block): New function.
17298 (collect_phi_def_edges): New function.
17299 (find_def_preds): New function.
17300 (find_dom): New function.
17301 (dump_predicates): New function.
17302 (get_cmp_code): New function.
17303 (is_value_included_in): New function.
17304 (find_matching_predicate_in_rest_chains): New function.
17305 (use_pred_not_overlap_with_undef_path_pred): New function.
17306 (is_use_properly_guarded): New function.
17307 (normalize_cond_1): New function.
17308 (is_and_or_or): New function.
17309 (normalize_cond): New function.
17310 (is_gcond_subset_of): New function.
17311 (is_subset_of_any): New function.
17312 (is_or_set_subset_of): New function.
17313 (is_and_set_subset_of): New function.
17314 (is_norm_cond_subset_of): New function.
17315 (is_pred_expr_subset_of): New function.
17316 (is_pred_chain_subset_of): New function.
17317 (is_included_in): New function.
17318 (is_superset_of): New function.
17319 (find_uninit_use): New function.
17320 (warn_uninitialized_phi): New function.
17321 (compute_possibly_undefined_names): New function.
17322 (ssa_undefined_value_p): New function.
17323 (execute_late_warn_uninitialized): New function.
17324 * tree-ssa.c (ssa_undefined_value_p): Removed.
17325 (warn_uninit): Changed to extern.
17326 (warn_uninitialized_phi): Removed.
17327 (warn_uninitialized_vars): Changed to extern.
17328 (execute_late_warn_uninitialized): Removed
17329 * tree-flow.h: Add new prototypes.
17330 * timevar.def: Add new time variable.
17331 * Makefile.in: Add new build file.
17333 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17335 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
17338 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17341 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
17343 2010-04-28 Martin Jambor <mjambor@suse.cz>
17345 * cgraph.h (struct cgraph_node): New field indirect_calls.
17346 (struct cgraph_indirect_call_info): New type.
17347 (struct cgraph_edge): Removed field indirect_call. New fields
17348 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
17349 (cgraph_create_indirect_edge): Declare.
17350 (cgraph_make_edge_direct): Likewise.
17351 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
17352 * ipa-prop.h (struct ipa_param_call_note): Removed.
17353 (struct ipa_node_params): Removed field param_calls.
17354 (ipa_create_all_structures_for_iinln): Declare.
17355 * cgraph.c: Described indirect edges and uids in initial comment.
17356 (cgraph_add_edge_to_call_site_hash): New function.
17357 (cgraph_edge): Search also among the indirect edges, use
17358 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
17359 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
17360 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
17362 (initialize_inline_failed): Assign a reason to indirect edges.
17363 (cgraph_create_edge_1): New function.
17364 (cgraph_create_edge): Moved some functionality to
17365 cgraph_create_edge_1.
17366 (cgraph_create_indirect_edge): New function.
17367 (cgraph_edge_remove_callee): Add an assert checking for
17369 (cgraph_edge_remove_caller): Special-case indirect edges.
17370 (cgraph_remove_edge): Likewise.
17371 (cgraph_set_edge_callee): New function.
17372 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
17373 (cgraph_make_edge_direct): New function.
17374 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
17375 the declaration of the call statement matches.
17376 (cgraph_node_remove_callees): Special-case indirect edges.
17377 (cgraph_clone_edge): Likewise.
17378 (cgraph_clone_node): Clone also the indirect edges.
17379 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
17380 indirect_call, dump count of indirect_calls edges.
17381 * ipa-prop.c (iinlining_processed_edges): New variable.
17382 (ipa_note_param_call): Create indirect edges instead of
17383 creating notes. New parameter node.
17384 (ipa_analyze_call_uses): New parameter node, pass it on to
17385 ipa_note_param_call.
17386 (ipa_analyze_stmt_uses): Likewise.
17387 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
17388 (print_edge_addition_message): Work on edges rather than on notes.
17389 (update_call_notes_after_inlining): Likewise, renamed to
17390 update_indirect_edges_after_inlining.
17391 (ipa_create_all_structures_for_iinln): New function.
17392 (ipa_free_node_params_substructures): Do not free notes.
17393 (ipa_edge_duplication_hook): Propagate bits within
17394 iinlining_processed_edges bitmap.
17395 (ipa_node_duplication_hook): Do not duplicate notes.
17396 (free_all_ipa_structures_after_ipa_cp): Renamed to
17397 ipa_free_all_structures_after_ipa_cp.
17398 (free_all_ipa_structures_after_iinln): Renamed to
17399 ipa_free_all_structures_after_iinln.
17400 (ipa_write_param_call_note): Removed.
17401 (ipa_read_param_call_note): Removed.
17402 (ipa_write_indirect_edge_info): New function.
17403 (ipa_read_indirect_edge_info): Likewise.
17404 (ipa_write_node_info): Do not stream notes, do stream information
17406 (ipa_read_node_info): Likewise.
17407 (lto_ipa_fixup_call_notes): Removed.
17408 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
17409 * ipa-inline.c (pass_ipa_inline): Likewise.
17410 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
17411 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
17412 * tree-inline.c (copy_bb): Removed an unnecessary double check for
17414 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
17416 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
17417 (output_cgraph): Stream also indirect edges.
17418 (lto_output_edge): Added capability to stream indirect edges.
17419 (input_edge): Likewise.
17420 (input_cgraph_1): Likewise.
17421 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
17424 2010-04-28 Richard Guenther <rguenther@suse.de>
17426 PR tree-optimization/43879
17427 PR tree-optimization/43909
17428 * tree-ssa-structalias.c (struct variable_info): Add
17429 only_restrict_pointers flag.
17430 (new_var_info): Initialize it. Increment stats.total_vars here.
17431 (create_function_info_for): Do not increment stats.total_vars here.
17432 (get_function_part_constraint): Fix build with C++.
17433 (insert_into_field_list): Remove.
17434 (push_fields_onto_fieldstack): Properly merge fields.
17435 (create_variable_info_for): Split and simplify.
17436 (create_variable_info_for_1): New piece.
17437 (intra_create_variable_infos): Properly make restrict constraints
17440 2010-04-28 Richard Guenther <rguenther@suse.de>
17443 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
17445 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
17446 Jan Hubicka <hubicka@ucw.cz>
17448 * doc/invoke.texi (-Wsuggest-attribute=const,
17449 -Wsuggest-attribute=pure): Document.
17450 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
17451 (function_always_visible_to_compiler_p,
17452 suggest_attribute, warn_function_pure, warn_function_const):
17454 (check_call): Improve debug info.
17455 (analyze_function): Do not check availability.
17456 (add_new_function): Check availability.
17457 (propagate): Output warnings.
17458 (skip_function_for_local_pure_const): New function.
17459 (local_pure_const): Use it; output warnings.
17460 * common.opt (Wsuggest-attribute=const,
17461 Wsuggest-attribute=pure): New.
17463 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17465 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
17466 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
17467 or DW_CFA_def_cfa_offset{,_sf}.
17469 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17471 * tree.h: Fix truncated long macros.
17473 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
17475 * collect2.c (TARGET_64BIT): Redefine to target's default.
17476 * tlink.c: Likewise.
17477 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
17478 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
17479 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
17480 for underscoring __USER_LABEL_PREFIX__.
17481 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
17482 (SUB_LINK_ENTRY32): New.
17483 (SUB_LINK_ENTRY64): New.
17484 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
17485 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
17486 (SUB_LINK_ENTRY64): New.
17487 (SUB_LINK_ENTRY): New.
17488 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
17489 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
17490 x64 target is choosen.
17491 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
17492 * configure: Regenerated.
17493 * configure.ac (leading-mingw64-underscores): Option added.
17495 2010-04-27 Jan Hubicka <jh@suse.cz>
17497 * doc/invoke.texi (-fipa-profile): Document.
17498 * opts.c (decode_options): Enable ipa-profile at -O1.
17499 * timevar.def (TV_IPA_PROFILE): Define.
17500 * common.opt (fipa-profile): Add.
17501 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
17503 (cgraph_propagate_frequency): Handle only local ones.
17504 * tree-pass.h (pass_ipa_profile): Declare.
17505 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
17506 (pass_ipa_profile): Use TV_IPA_PROFILE.
17507 * ipa.c (ipa_profile): New function.
17508 (gate_ipa_profile): Likewise.
17509 (pass_ipa_profile): New global variable.
17510 * passes.c (pass_ipa_profile): New.
17512 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
17514 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
17516 2010-04-27 Martin Jambor <mjambor@suse.cz>
17518 PR middle-end/43812
17519 * ipa.c (dissolve_same_comdat_group_list): New function.
17520 (function_and_variable_visibility): Call
17521 dissolve_same_comdat_group_list when comdat group contains external or
17523 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
17524 lists are circular and that they contain only DECL_ONE_ONLY nodes.
17526 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17528 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
17529 (const_hash_1) <VECTOR_CST>: New case.
17530 (compare_constant) <VECTOR_CST>: Likewise.
17531 <ADDR_EXPR>: Deal with LABEL_REFs.
17532 (copy_constant) <VECTOR_CST>: New case.
17534 2010-04-27 Jan Hubicka <jh@suse.cz>
17536 * cgraph.c (cgraph_propagate_frequency): New function.
17537 * cgraph.h (cgraph_propagate_frequency): Declare.
17538 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
17539 cgraph_propagate_frequency.
17541 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17543 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
17545 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
17548 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
17549 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
17550 here to determine which regs to push and how much stack to reserve.
17552 2010-04-27 Jie Zhang <jie@codesourcery.com>
17554 * doc/gimple.texi (gimple_statement_with_ops): Remove
17555 addresses_taken field.
17556 (gimple_statement_with_memory_ops): Likewise.
17558 2010-04-27 Jan Hubicka <jh@suse.cz>
17560 * tree-inline.c (eni_inlining_weights): Remove.
17561 (estimate_num_insns): Special case more builtins.
17563 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
17566 * c-typeck.c (build_binary_op): Move forward check for comparison
17567 pointer with null pointer constant and adjust the diagnostic message.
17569 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
17572 * configure.ac (gcc_cv_as_section_has_align): Set if installed
17573 binutils supports extended .section directive needed by LTO, or
17574 warn if older binutils found.
17575 (LTO_BINARY_READER): New AC_SUBST'd variable.
17576 (LTO_USE_LIBELF): Likewise.
17577 * gcc/config.gcc (lto_binary_reader): New target-specific configure
17579 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
17580 (LTO_USE_LIBELF): Likewise.
17581 * configure: Regenerate.
17583 * collect2.c (is_elf): Rename from this ...
17584 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
17585 object files in addition to ELF-formatted ones.
17586 (scan_prog_file): Caller updated. Also allow for LTO info marker
17587 symbol to be prefixed or not by an extra underscore.
17589 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
17590 * config/i386/winnt.c: Also #include lto-streamer.h
17591 (i386_pe_asm_named_section): Specify 1-byte section alignment for
17592 LTO named sections.
17593 (i386_pe_asm_output_aligned_decl_common): Add comment.
17594 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
17596 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
17599 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
17600 Add missing earlyclobber for second alternative.
17602 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
17604 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
17605 bits for artificial defs at the top of the block.
17606 * fwprop.c (single_def_use_enter_block): Don't call it.
17608 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
17611 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
17612 instead of "$gcc_cv_objdump -T".
17613 Use "-undefined dynamic_lookup" on darwin.
17614 * gcc/configure: Regenerate.
17616 2010-04-26 Jakub Jelinek <jakub@redhat.com>
17619 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
17621 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17623 * c-parser.c (struct c_token): Move location field up.
17624 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
17625 (struct c_declspecs): Convert typespec_word, storage_class, and
17626 default_int_p into bitfields.
17627 (struct c_declarator): Move loc field up.
17629 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17631 * cfgloop.h (struct loop): Move can_be_parallel field up.
17632 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17633 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17635 (struct iv_cand): Convert pos field into a bitfield.
17636 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17638 (struct _stmt_vec_info): Shuffle fields for better packing.
17640 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17642 * varasm.c (IN_NAMED_SECTION): Remove guard.
17643 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17644 (IN_NAMED_SECTION_P): ...this.
17645 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17646 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17648 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17650 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17651 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17652 of shadowing it. Fix comments.
17654 2010-04-26 Jan Hubicka <jh@suse.cz>
17656 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17657 (cgraph_clone_node): Copy function frequency.
17658 * cgraph.h (node_frequency): New enum
17659 (struct cgraph_node): Add.
17660 * final.c (rest_of_clean_state): Update.
17661 * lto-cgraph.c (lto_output_node): Output node frequency.
17662 (input_overwrite_node): Input node frequency.
17663 * tre-ssa-loop-ivopts (computation_cost): Update.
17664 * lto-streamer-out.c (output_function): Do not output function
17666 * predict.c (maybe_hot_frequency_p): Update and handle functions
17668 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17670 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17671 (compute_function_frequency): Set noreturn functions to be executed
17673 (choose_function_section): Update.
17674 * lto-streamer-in.c (input_function): Do not input function frequency.
17675 * function.c (allocate_struct_function): Do not initialize function
17677 * function.h (function_frequency): Remove.
17678 (struct function): Remove function frequency.
17679 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17680 (try_update): Update.
17681 * tree-inline.c (initialize_cfun): Do not update function frequency.
17682 * passes.c (pass_init_dump_file): Update.
17683 * i386.c (ix86_compute_frame_layout): Update.
17684 (ix86_pad_returns): Update.
17686 2010-04-26 Jie Zhang <jie@codesourcery.com>
17688 PR tree-optimization/43833
17689 * tree-vrp.c (range_int_cst_p): New.
17690 (range_int_cst_singleton_p): New.
17691 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17692 when both operands are constants. Use range_int_cst_p in
17695 2010-04-26 Jan Hubicka <jh@suse.cz>
17697 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17699 2010-04-26 Richard Guenther <rguenther@suse.de>
17702 * gimple.c (gimple_decl_printable_name): Deal gracefully
17703 with a NULL DECL_NAME.
17705 2010-04-26 Richard Guenther <rguenther@suse.de>
17708 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17709 if emitting debug information and it is either a function
17710 or a namespace decl.
17712 2010-04-26 Ira Rosen <irar@il.ibm.com>
17714 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17715 determine if the statement is vectorizable, and a macro to access it.
17716 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17717 Skip statements that can't be vectorized. If the analysis fails,
17718 mark the statement as unvectorizable if vectorizing basic block.
17719 (vect_compute_data_refs_alignment): Likewise.
17720 (vect_verify_datarefs_alignment): Skip statements marked as
17721 unvectorizable. Add print.
17722 (vect_analyze_group_access): Skip statements that can't be
17723 vectorized. If the analysis fails, mark the statement as
17724 unvectorizable if vectorizing basic block.
17725 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
17726 * tree-vect-stmts.c (vectorizable_store): Fix the number of
17727 generated stmts for SLP.
17728 (new_stmt_vec_info): Initialize the new field.
17729 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
17730 statements marked as unvectorizable.
17732 2010-04-25 Joseph Myers <joseph@codesourcery.com>
17734 * c-common.c (flag_isoc1x): New.
17735 (flag_isoc99): Update comment.
17736 * c-common.h (flag_isoc1x): New.
17737 (flag_isoc99): Update comment.
17738 * c-cppbuiltin.c (builtin_define_float_constants): Also define
17739 __<type>_DECIMAL_DIG__.
17740 * c-opts.c (set_std_c1x): New.
17741 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
17742 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
17743 * c.opt (-std=c1x, -std=gnu1x): New options.
17744 * doc/cpp.texi: Mention -std=c1x.
17745 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
17746 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
17747 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
17748 * doc/standards.texi: Mention C1X.
17749 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
17750 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
17751 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
17754 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
17756 * config/i386/gmon-sol2.c (_mcleanup): Change format string
17757 placeholder from 0x%x to %#x.
17758 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17759 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17760 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17761 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17762 * config/i386/i386.c (ix86_target_string): Ditto.
17763 (output_pic_addr_const): Ditto.
17764 (print_operand): Ditto.
17766 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
17768 * combine.c (find_split_point): Add third argument. Use it
17769 to find nested multiply-accumulate instructions. Adjust calls.
17770 (try_combine): Adjust call to find_split_point.
17772 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17774 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
17776 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
17778 PR tree-optimization/41442
17779 * fold-const.c (merge_truthop_with_opposite_arm): New function.
17780 (fold_binary_loc): Call it.
17782 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17784 * toplev.c (general_init): Set default for fdiagnostics-show-option.
17785 * opts.c (common_handle_option): Allow disabling it.
17786 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
17788 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
17790 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
17791 between modes if both types are integral.
17793 2010-04-23 Richard Guenther <rguenther@suse.de>
17795 PR tree-optimization/43572
17796 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
17798 2010-04-23 Richard Guenther <rguenther@suse.de>
17801 * tree-inline.c (tree_can_inline_p): Also check compatibility
17804 2010-04-23 Martin Jambor <mjambor@suse.cz>
17806 PR tree-optimization/43846
17807 * tree-sra.c (struct access): New flag grp_assignment_read.
17808 (build_accesses_from_assign): Set grp_assignment_read.
17809 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
17810 (enum mark_read_status): New type.
17811 (analyze_access_subtree): Propagate grp_assignment_read, create
17812 accesses also if both direct_read and root->grp_assignment_read.
17814 2010-04-23 Martin Jambor <mjambor@suse.cz>
17816 PR middle-end/43835
17817 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
17818 function does not have type attributes.
17820 2010-04-23 Richard Guenther <rguenther@suse.de>
17823 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
17826 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17828 * sese.h (create_if_region_on_edge): Remove.
17830 * sese.c (create_if_region_on_edge): Make static.
17832 * tree-inline.c: Do not include ggc.h.
17834 * expr.c: Do not include ggc.h.
17836 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
17839 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
17842 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17843 in the middle of insns for casesi_worker_2.
17845 2010-04-22 David Edelsohn <edelsohn@gnu.org>
17847 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
17849 2010-04-22 Ira Rosen <irar@il.ibm.com>
17851 PR tree-optimization/43842
17852 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
17853 loop unrolling in update of exit phis. Fix comment.
17854 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
17855 least two reduction statements in the loop before starting SLP
17858 2010-04-22 Nick Clifton <nickc@redhat.com>
17860 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
17862 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
17864 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
17865 to simplify a + ~a.
17867 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17869 * tree-parloops.c (loop_parallel_p): New argument
17870 parloop_obstack. Pass it down.
17871 (parallelize_loops): New variable parloop_obstack. Initialize it,
17872 pass it down, free it.
17874 * tree-loop-linear.c (linear_transform_loops): Pass down
17877 * tree-data-ref.h (lambda_compute_access_matrices): New argument
17878 of type struct obstack *.
17880 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
17881 scratch_obstack. Initialize it, pass down, free it.
17883 * lambda.h (lambda_loop_new): Remove.
17884 (lambda_matrix_new, lambda_matrix_inverse)
17885 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
17886 argument of type struct obstack *.
17888 * lambda-trans.c (lambda_trans_matrix_new): New argument
17889 lambda_obstack. Pass it down, use obstack allocation for ret.
17890 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
17893 * lambda-mat.c (lambda_matrix_get_column)
17894 (lambda_matrix_project_to_null): Remove.
17895 (lambda_matrix_new): New argument lambda_obstack. Use obstack
17896 allocation for mat.
17897 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
17900 * lambda-code.c (lambda_loop_new): New function.
17901 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
17902 (lambda_compute_auxillary_space, lambda_compute_target_space)
17903 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
17904 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
17905 (build_access_matrix): New argument lambda_obstack. Use obstack
17907 (lambda_compute_step_signs, lambda_compute_access_matrices): New
17908 argument lambda_obstack. Pass it down.
17910 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17912 * optabs.h (expand_widening_mult): Declare.
17914 2010-04-22 Richard Guenther <rguenther@suse.de>
17916 PR tree-optimization/43845
17917 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
17918 lookup the CALL_EXPR function and arguments.
17920 2010-04-22 Nick Clifton <nickc@redhat.com>
17922 * config/stormy16/stormy16.c
17923 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
17924 * config/stormy16/stormy16.h: Tidy up formatting.
17925 (DONT_USE_BUILTIN_SETJMP): Remove definition.
17926 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
17927 (ineqbranchsi): Delete pattern.
17928 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
17929 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
17930 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17931 stormy16-lib2-ucmpsi2.c.
17933 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17935 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
17936 df_simulate_find_noclobber_defs as appropriate. Keep track of an
17937 extra set merge_set_noclobber, and use it to relax the final test
17939 * df.h (df_simulate_find_noclobber_defs): Declare.
17940 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
17942 (df_simulate_find_noclobber_defs): New function.
17944 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
17946 * config/i386/i386.md: Use {} around multi-line preparation statements.
17948 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17950 * c-tree.h (push_init_level, pop_init_level, set_init_index)
17951 (process_init_element): New argument of type struct obstack *.
17953 * c-typeck.c (push_init_level, pop_init_level, set_designator)
17954 (set_init_index, set_init_label, set_nonincremental_init)
17955 (set_nonincremental_init_from_string, find_init_member)
17956 (output_init_element, output_pending_init_elements)
17957 (process_init_element): New argument braced_init_obstack. Pass it
17959 (push_range_stack, add_pending_init): New argument
17960 braced_init_obstack. Use obstack allocation.
17962 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
17963 braced_init_obstack. Pass it down.
17964 (c_parser_braced_init): New variables ret, braced_init_obstack.
17965 Initialize obstack, pass it down and finally free it.
17967 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17969 PR middle-end/29274
17970 * tree-pass.h (pass_optimize_widening_mul): Declare.
17971 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
17972 gate_optimize_widening_mul): New static functions.
17973 (pass_optimize_widening_mul): New.
17974 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
17975 <case MULT_EXPR>: Remove support for widening multiplies.
17976 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
17977 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
17978 simplify_gen_unary rather than directly building extensions.
17979 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
17981 * expmed.c (expand_widening_mult): New function.
17982 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
17984 2010-04-21 Jan Hubicka <jh@suse.cz>
17986 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
17987 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
17988 * lto-wpa-fixup.c: Remove.
17989 * Makefile.in (lto-wpa-fixup.o): Remove.
17990 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
17991 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
17992 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17994 2010-04-21 Jan Hubicka <jh@suse.cz>
17996 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17997 add write_optimization_summary, read_optimization_summary.
17998 (ipa_write_summaries_of_cgraph_node_set): Remove.
17999 (ipa_write_optimization_summaries): Declare.
18000 (ipa_read_optimization_summaries): Declare.
18001 * ipa-cp.c (pass_ipa_cp): Update.
18002 * ipa-reference.c (pass_ipa_reference): Update.
18003 * ipa-pure-const.c (pass_ipa_pure_const): Update.
18004 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
18006 * ipa-inline.c (pass_ipa_inline): Update.
18007 * ipa.c (pass_ipa_whole_program): Update.
18008 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
18009 * passes.c (ipa_write_summaries_1): Do not test wpa.
18010 (ipa_write_optimization_summaries_1): New.
18011 (ipa_write_optimization_summaries): New.
18012 (ipa_read_summaries): Do not test ltrans.
18013 (ipa_read_optimization_summaries_1): New.
18014 (ipa_read_optimization_summaries): New.
18016 2010-04-21 Jan Hubicka <jh@suse.cz>
18018 * lto-cgraph.c (lto_output_node): Do not output comdat groups
18019 for boundary nodes.
18020 (output_cgraph): Do not arrange comdat groups for boundary nodes.
18022 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18025 * dwarf2out.c (add_name_and_src_coords_attributes): Add
18026 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
18028 2010-04-21 Jan Hubicka <jh@suse.cz>
18030 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
18032 2010-04-21 Jan Hubicka <jh@suse.cz>
18034 * varpool.c (decide_is_variable_needed): Variable is always needed
18037 2010-04-21 Jan Hubicka <jh@suse.cz>
18039 * opts.c (decode_options): Enable pure-const pass for whopr.
18041 2010-04-21 Jan Hubicka <jh@suse.cz>
18043 * cgraph.c (dump_cgraph_node): Dump also assembler name.
18044 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
18046 (cgraph_decide_inlining): Do not expect callee to be removed in all
18049 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
18051 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
18053 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18055 * config/i386/i386.md (x86_shrd): Add athlon_decode and
18056 amdfam10_decode attributes.
18058 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18060 PR middle-end/43570
18061 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
18062 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
18063 (lower_copyprivate_clauses): Use private var in outer
18064 context instead of original var. Make sure the types
18065 are correct for VLAs.
18067 2010-04-21 Richard Guenther <rguenther@suse.de>
18069 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
18070 to non-pointer objects.
18072 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18074 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
18075 last chain entry if it starts with the still current label.
18076 (add_location_or_const_value_attribute): Check that
18077 loc_list->first->next is NULL instead of comparing ->first with ->last.
18078 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
18079 to add_var_loc_to_decl.
18081 * dwarf2out.c (output_call_frame_info): For dw_cie_version
18082 >= 4 add also address size and segment size fields into CIE header.
18084 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
18085 long as address size is the same as sizeof (void *) and
18087 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
18088 address size or segment size is unexpected, return DW_EH_PE_omit.
18089 (classify_object_over_fdes): If get_cie_encoding returned
18090 DW_EH_PE_omit, return -1.
18091 (init_object): If classify_object_over_fdes returned -1,
18092 pretend there were no FDEs at all.
18094 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18096 * config/i386/i386.md (bswap<mode>2): Macroize expander from
18097 bswap{si,di}2 using SWI48 mode iterator.
18098 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
18099 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
18100 set modrm attribute of bswap insn to 0 and remove length attribute.
18101 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
18102 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
18103 set mode attribute to <MODE> and remove length attribute.
18105 2010-04-20 James E. Wilson <wilson@codesourcery.com>
18107 PR rtl-optimization/43520
18108 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
18109 zero available registers.
18111 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18113 * builtins.c (fold_builtin_cproj): Fold more cases.
18115 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18117 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
18118 (fold_builtin_1): Fold builtin cproj.
18119 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
18120 Use ATTR_CONST_NOTHROW_LIST.
18122 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
18124 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
18125 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
18126 ffsi2_no_cmove for !TARGET_CMOVE.
18127 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
18128 (ffssi2): Remove expander.
18129 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
18131 (ctz<mode>2): Ditto from ctz{si,di}2.
18132 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
18134 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
18137 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18139 * dwarf2out.c (AT_linkage_name): Define.
18140 (clone_as_declaration): Handle DW_AT_linkage_name.
18141 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
18142 of DW_AT_MIPS_linkage_name.
18143 (move_linkage_attr): Likewise.
18144 (dwarf2out_finish): Likewise.
18146 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
18148 PR middle-end/41952
18149 * fold-const.c (fold_comparison): New folding rule.
18151 2010-04-20 Anatoly Sokolov <aesok@post.ru>
18153 * double-int.h (double_int_setbit): Declare.
18154 * double-int.c (double_int_setbit): New function.
18155 * rtl.h (immed_double_int_const): Declare.
18156 * emit-rtl.c (immed_double_int_const): New function.
18157 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
18158 and immed_double_int_const functions.
18159 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
18160 expand_copysign_bit): (Ditto.).
18161 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
18162 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
18163 * dojump.c (prefer_and_bit_test): (Ditto.).
18164 * expr.c (convert_modes, reduce_to_bit_field_precision,
18165 const_vector_from_tree): (Ditto.).
18166 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18168 2010-04-20 Jan Hubicka <jh@suse.cz>
18170 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
18171 (dump_cgraph_node): Dump new flags.
18172 * cgraph.h (struct cgraph_node): Add flags
18173 reachable_from_other_partition and in_other_partition.
18174 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
18175 other partition can not be removed.
18176 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
18177 the other partition must be output; silence sanity checking on
18178 leaking functions bodies from other paritition.
18179 * lto-cgraph.c (reachable_from_other_partition_p): New function.
18180 (lto_output_node): Output new flags; do not sanity check that inline
18181 clones are output; drop lto_forced_extern_inline_p code; do not mock
18182 visibility flags at partition boundaries.
18183 (add_node_to): New function.
18184 (output_cgraph): Use it to sort functions so masters appear before
18186 (input_overwrite_node): Input new flags.
18187 * passes.c (ipa_write_summaries): Do not call
18188 lto_new_extern_inline_states.
18189 * lto-section-out.c (forced_extern_inline,
18190 lto_new_extern_inline_states lto_delete_extern_inline_states,
18191 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
18192 * lto-streamer.h (lto_new_extern_inline_states,
18193 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
18194 lto_forced_extern_inline_p): Kill.
18196 2010-04-20 Richard Guenther <rguenther@suse.de>
18198 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
18199 from vars that can have pointers.
18200 (process_constraint): Dump useless constraints.
18202 2010-04-20 Richard Guenther <rguenther@suse.de>
18204 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
18205 (dump_sa_points_to_info): Remove asserts.
18206 (init_base_vars): nothing_id isn't an escape point nor does it
18209 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18211 * tree.h (TYPE_REF_IS_RVALUE): Define.
18212 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
18213 should_move_die_to_comdat, prune_unused_types_walk): Handle
18214 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
18215 (modified_type_die, gen_reference_type_die): Emit
18216 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
18217 if TYPE_REF_IS_RVALUE and -gdwarf-4.
18219 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18222 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
18223 calls for -fpic -m31 if they have been sibcall optimized.
18225 2010-04-19 James E. Wilson <wilson@codesourcery.com>
18227 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
18228 ar.lc fixed and call-used.
18230 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
18232 2010-04-19 Jan Hubicka <jh@suse.cz>
18234 * opts.c (decode_options): Disable whpr incompatible passes.
18235 * lto/lto.c (lto_1_to_1_map): Skip clones.
18236 (read_cgraph_and_symbols): Do not mark everything as needed.
18237 (do_whole_program_analysis): Do map only after optimizing;
18238 set proper cgraph_state; use passmanager.
18240 2010-04-19 DJ Delorie <dj@redhat.com>
18242 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
18243 POINTER_PLUS_EXPR and fix them.
18245 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
18247 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
18248 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
18249 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
18250 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
18251 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
18252 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
18253 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
18254 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
18255 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
18256 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
18257 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
18259 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
18261 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
18262 (check_cond_move_block): Likewise.
18263 (cond_move_process_if_block): Likewise.
18264 (noce_find_if_block): Improve formatting.
18265 (find_if_header): Pass 0 to memset and tweak conditions.
18266 (cond_exec_find_if_block): Fix long lines and tweak conditions.
18268 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18270 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
18273 PR middle-end/43337
18274 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
18275 with non-local decl doesn't need chain.
18277 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
18279 * ira-color.c (allocno_reload_assign): Avoid accumulating
18280 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
18282 2010-04-19 Martin Jambor <mjambor@suse.cz>
18284 * gimple.h (create_tmp_reg): Declare.
18285 * gimplify.c (create_tmp_reg): New function.
18286 (gimplify_return_expr): Use create_tmp_reg.
18287 (gimplify_omp_atomic): Likewise.
18288 (gimple_regimplify_operands): Likewise.
18289 * tree-dfa.c (make_rename_temp): Likewise.
18290 * tree-predcom.c (predcom_tmp_var): Likewise.
18291 (reassociate_to_the_same_stmt): Likewise.
18292 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
18293 (get_replaced_param_substitute): Likewise.
18294 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18295 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18296 * tree-ssa-pre.c (get_representative_for): Likewise.
18297 (create_expression_by_pieces): Likewise.
18298 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
18299 (create_tailcall_accumulator): Likewise.
18301 2010-04-19 Martin Jambor <mjambor@suse.cz>
18303 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
18305 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
18307 2010-04-19 Richard Guenther <rguenther@suse.de>
18309 PR tree-optimization/43796
18310 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
18311 from SCEV in the lattice.
18312 (vrp_visit_phi_node): Dump change.
18314 2010-04-19 Richard Guenther <rguenther@suse.de>
18316 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
18317 * configure: Re-generated.
18319 2010-04-19 Richard Guenther <rguenther@suse.de>
18321 PR tree-optimization/43783
18322 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
18323 constant ARRAY_REF operands two and three if possible.
18325 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
18328 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
18330 2010-04-19 Jie Zhang <jie@codesourcery.com>
18333 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18335 2010-04-19 Ira Rosen <irar@il.ibm.com>
18337 PR tree-optimization/37027
18338 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
18339 and macro to access it.
18340 (vectorizable_reduction): Add argument.
18341 (vect_get_slp_defs): Likewise.
18342 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
18343 statements for possible use in SLP.
18344 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
18345 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
18346 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
18348 (vectorizable_reduction): Likewise.
18349 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
18351 (vectorizable_type_demotion, vectorizable_type_promotion,
18352 vectorizable_store): Likewise.
18353 (vect_analyze_stmt): Update call to vectorizable_reduction.
18354 (vect_transform_stmt): Likewise.
18355 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
18356 (vect_build_slp_tree): Fix indentation. Check that there are no loads
18357 from different interleaving chains in same node.
18358 (vect_slp_rearrange_stmts): New function.
18359 (vect_supported_load_permutation_p): Allow load permutations for
18360 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
18361 inside SLP nodes if necessary.
18362 (vect_analyze_slp_instance): Handle reductions.
18363 (vect_analyze_slp): Try to build SLP instances originating from groups
18365 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
18366 (vect_get_constant_vectors): Create initial vectors for reductions
18367 according to reduction code. Add new argument.
18368 (vect_get_slp_defs): Add new argument, pass it to
18369 vect_get_constant_vectors.
18370 (vect_schedule_slp_instance): Remove SLP tree root statements.
18372 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18374 * tree.h (ENUM_IS_SCOPED): Define.
18375 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
18376 for ENUM_IS_SCOPED enums.
18378 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
18380 * fold-const.c (fold_comparison): Use ssizetype.
18381 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18382 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
18383 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
18384 * tree-object-size.c (compute_object_sizes): Use size_type_node.
18386 * tree.h (initialize_sizetypes): Remove parameter.
18387 (build_common_tree_nodes): Remove second parameter.
18388 * stor-layout.c (initialize_sizetypes): Remove parameter.
18389 Always create an unsigned type.
18390 (set_sizetype): Assert that the passed type is unsigned and simplify.
18391 * tree.c (build_common_tree_nodes): Remove second parameter.
18392 Adjust call to initialize_sizetypes.
18393 * c-decl.c (c_init_decl_processing): Remove second argument in call to
18394 build_common_tree_nodes.
18396 2010-04-18 Matthias Klose <doko@ubuntu.com>
18398 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
18400 2010-04-18 Ira Rosen <irar@il.ibm.com>
18402 PR tree-optimization/43771
18403 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
18404 load permutation doesn't have gaps.
18406 2010-04-18 Jan Hubicka <jh@suse.cz>
18408 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
18409 (sse_prologue_save_insn expander): Use new pattern.
18410 (sse_prologue_save_insn1): New pattern and splitter.
18411 (sse_prologue_save_insn): Update to deal also with 64bit aligned
18413 * i386.c (setup_incoming_varargs_64): Do not compute jump
18415 (ix86_gimplify_va_arg): Update alignment needed.
18416 (ix86_local_alignment): Do not align all local arrays to 128bit.
18418 2010-04-17 Jan Hubicka <jh@suse.cz>
18420 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
18422 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18424 * arm.md (negdi2): Remove redundant code to force values into a
18427 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18429 * arm/bpabi.S: Add EABI alignment attributes to objects.
18430 * arm/bpabi-v6m.S: Likewise.
18431 * arm/crti.asm: Likewise.
18432 * arm/crtn.asm: Likewise.
18433 * arm/lib1funcs.asm: Likewise.
18434 * arm/libunwind.S: Likewise.
18436 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18438 * arm-protos.h (tune_params): New structure.
18439 * arm.c (current_tune): New variable.
18440 (arm_constant_limit): Delete.
18441 (struct processors): Add pointer to the tune parameters.
18442 (arm_slowmul_tune): New tuning option.
18443 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
18444 (all_cores): Adjust to pick up the tuning model.
18445 (arm_constant_limit): New function.
18446 (arm_override_options): Select the appropriate tuning model. Delete
18447 initialization of arm_const_limit.
18448 (arm_split_constant): Use the new constant-limit model.
18449 (arm_rtx_costs): Pick up the current tuning model.
18450 * arm.md (is_strongarm, is_xscale): Delete.
18451 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
18452 for Xscale variant architectures.
18453 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
18455 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18457 * config/arm/arm.c (arm_gen_constant): Remove unused variable
18459 (arm_rtx_costs_1): Remove unused variable extra_cost.
18460 (arm_unwind_emit_set): Use variable offset.
18461 (thumb1_output_casesi): Remove unused variable flags.
18463 2010-04-16 Jeff Law <law@redhat.com>
18465 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
18466 needing assignment rather than doing a two-phase assignment. Remove
18467 unused variable 'm'.
18469 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18472 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
18474 2010-04-16 Doug Kwan <dougkwan@google.com>
18476 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
18477 (next_operand_entry_id): New static variable.
18478 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
18479 (add_to_ops_vec): Assigned unique ID to operand entry.
18480 (struct oecount_s): New field ID.
18481 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
18482 (undistribute_ops_list): Assign unique IDs to oecounts.
18483 (init_reassoc): reset next_operand_entry_id.
18485 2010-04-16 Doug Kwan <dougkwan@google.com>
18487 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
18488 missing left parenthesis.
18490 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
18492 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
18493 *btdi_rex64 using SWI48 mode iterator.
18494 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
18495 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
18496 *jcc_btdi_mask_rex64.
18498 2010-04-16 Anatoly Sokolov <aesok@post.ru>
18500 * double-int.h (tree_to_double_int): Convert to macro.
18501 * double-int.c (tree_to_double_int): Remove.
18503 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18506 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
18507 with want_address 2 and in case a single element list might be
18508 possible, call it again with want_address 0.
18510 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18512 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
18513 case 'W' print operands for HI mode.
18514 * config/h8300/h8300.h (Y0, Y2) : New constraints.
18515 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
18516 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
18517 * config/h8300/predicate.md (bit_register_indirect_operand): New.
18519 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
18521 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
18522 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
18523 #xx:3 and #xx:4 mode.
18525 * config/h8300/h8300.md (inverted load with HImode dest): Add
18526 support for H8300SX.
18528 * config/h8300/predicate.md (bit_operand): Allow immediate values that
18529 satisfy 'U' constraint.
18531 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18533 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
18534 * configure: Regenerate.
18535 * config.in: Regenerate.
18536 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
18539 2010-04-16 Richard Guenther <rguenther@suse.de>
18541 * tree.h (struct tree_decl_minimal): Move pt_uid ...
18542 (struct tree_decl_common): ... here.
18543 (DECL_PT_UID): Adjust.
18544 (SET_DECL_PT_UID): Likewise.
18545 (DECL_PT_UID_SET_P): Likewise.
18547 2010-04-16 Richard Guenther <rguenther@suse.de>
18549 PR tree-optimization/43572
18550 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
18551 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
18552 * tree-flow.h (is_call_clobbered): Remove.
18553 * tree-flow-inline.h (is_call_clobbered): Likewise.
18554 * tree-dfa.c (dump_variable): Do not dump call clobber state.
18555 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
18556 (execute_return_slot_opt): Adjust.
18557 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
18558 check for call clobbered vars here.
18559 (find_tail_calls): Move tailcall verification to the
18562 2010-04-16 Diego Novillo <dnovillo@google.com>
18564 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
18566 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18569 * config/arm/arm.md (cbranchqi4): New pattern.
18570 * config/arm/predicates.md (const0_operand,
18571 cbranchqi4_comparison_operator): New predicates.
18573 2010-04-16 Richard Guenther <rguenther@suse.de>
18575 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
18576 (dump_gimple_stmt): Likewise.
18578 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18580 * recog.h (struct recog_data): New field is_operator.
18581 (struct insn_operand_data): New field is_operator.
18582 * recog.c (extract_insn): Set recog_data.is_operator.
18583 * genoutput.c (output_operand_data): Emit code to set the
18585 * reload.c (find_reloads): Use it rather than testing for an
18586 empty constraint string.
18589 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
18590 If the previous insn is a cbranchsi4_insn with the same arguments,
18591 omit the compare instruction.
18593 * config/arm/arm.md (addsi3_cbranch): If destination is a high
18594 register, inputs must be low registers and we need a low register
18595 scratch. Handle alternative 2 like alternative 3.
18597 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18599 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
18600 don't call get_addr on both. If one expression is a VALUE and
18601 the other a REG, check VALUE's locs if the REG isn't among them.
18603 2010-04-16 Christian Bruel <christian.bruel@st.com>
18605 * config/sh/sh.h (sh_frame_pointer_required): New function.
18606 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
18607 (flag_omit_frame_pointer) Set.
18608 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
18609 (rounded_frame_size): Adjust size with outgoing_args_size.
18610 (sh_set_return_address): Must return from stack pointer.
18611 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
18612 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
18613 (ACCUMULATE_OUTGOING_ARGS): Define.
18614 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
18615 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
18617 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18620 * config/sh/sh.c (sh_legitimize_reload_address): Use
18621 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
18622 Remove a unneeded check for offset_base.
18624 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
18626 * configure: Regenerated.
18628 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18630 * config/s390/s390.c (s390_call_save_register_used): Switch back
18631 to HARD_REGNO_NREGS.
18633 2010-04-15 Richard Guenther <rguenther@suse.de>
18635 * alias.c (alias_set_subset_of): Handle alias-set zero
18638 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18639 Julian Brown <julian@codesourcery.com>
18641 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18642 alternatives according to use of high and low regs.
18643 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18644 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18645 optimizing for size on Thumb-2.
18647 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18649 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18651 2010-04-15 Richard Guenther <rguenther@suse.de>
18653 * tree-ssa-structalias.c (struct variable_info): Add
18655 (new_var_info): Initialize it.
18656 (dump_constraints): Support printing last added constraints.
18657 (debug_constraints): Adjust.
18658 (dump_constraint_graph): Likewise.
18659 (make_heapvar_for): Check for NULL cfun.
18660 (get_function_part_constraint): New function.
18661 (get_fi_for_callee): Likewise.
18662 (find_func_aliases): Properly implement IPA PTA constraints.
18663 (process_ipa_clobber): New function.
18664 (find_func_clobbers): Likewise.
18665 (insert_into_field_list_sorted): Remove.
18666 (create_function_info_for): Properly allocate vars for IPA mode.
18667 Do not use insert_into_field_list_sorted.
18668 (create_variable_info_for): Properly generate constraints for
18669 global vars in IPA mode.
18670 (dump_solution_for_var): Always dump the solution.
18671 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18672 (find_what_var_points_to): Adjust.
18673 (pt_solution_set): Change.
18674 (pt_solution_ior_into): New function.
18675 (pt_solution_empty_p): Export.
18676 (pt_solution_includes_global): Adjust.
18677 (pt_solution_includes_1): Likewise.
18678 (pt_solutions_intersect_1): Likewise.
18679 (dump_sa_points_to_info): Check some invariants.
18680 (solve_constraints): Move constraint dumping ...
18681 (compute_points_to_sets): ... here.
18682 (ipa_pta_execute): ... and here.
18683 (compute_may_aliases): Do not re-compute points-to info
18684 locally if IPA info is available.
18685 (ipa_escaped_pt): New global var.
18686 (ipa_pta_execute): Properly implement IPA PTA.
18687 * tree-into-ssa.c (dump_decl_set): Support dumping
18688 decls not in referenced-vars.
18689 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18690 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18691 (dump_points_to_solution): Likewise.
18692 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18693 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18694 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18695 (copy_decl_to_var): Copy DECL_PT_UID.
18696 (copy_result_decl_to_var): Likewise.
18697 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18698 (copy_node_stat): Copy it.
18699 * tree.h (DECL_PT_UID): New macro.
18700 (SET_DECL_PT_UID): Likewise.
18701 (DECL_PT_UID_SET_P): Likewise.
18702 (struct tree_decl_minimal): Add pt_uid member.
18703 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18704 (pt_solution_empty_p): Declare.
18705 (pt_solution_set): Adjust.
18706 (ipa_escaped_pt): Declare.
18707 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18708 * gimple-pretty-print.c (pp_points_to_solution): New function.
18709 (dump_gimple_call): Dump call clobber/use information.
18710 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18711 * tree-pass.h (TDF_ALIAS): New dump option.
18712 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18713 * doc/invoke.texi (-fipa-pta): Update documentation.
18715 2010-04-15 Richard Guenther <rguenther@suse.de>
18717 * Makefile.in (OBJS-common): Add gimple-fold.o.
18718 (gimple-fold.o): New rule.
18719 * tree.h (maybe_fold_offset_to_reference,
18720 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
18722 * gimple.h: ... here.
18723 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
18724 may_propagate_address_into_dereference): Move prototypes ...
18725 * gimple.h: ... here.
18726 * tree-ssa-ccp.c (get_symbol_constant_value,
18727 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
18728 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
18729 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
18730 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
18731 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
18732 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
18733 gimplify_and_update_call_from_tree): Move ...
18734 * gimple-fold.c: ... here. New file.
18735 (ccp_fold_builtin): Rename to ...
18736 (gimple_fold_builtin): ... this.
18737 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
18739 2010-04-15 Richard Guenther <rguenther@suse.de>
18741 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
18742 fit_double_type, force_fit_type_double, add_double_with_sign,
18743 neg_double, mul_double_with_sign, lshift_double, rshift_double,
18744 lrotate_double, rrotate_double, div_and_round_double): Move ...
18745 * double-int.c: ... here.
18746 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
18747 add_double, neg_double, mul_double_with_sign, mul_double,
18748 lshift_double, rshift_double, lrotate_double, rrotate_double,
18749 div_and_round_double): Move prototypes ...
18750 * double-int.h: ... here.
18752 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
18755 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
18756 matching constraints to ensure inputs match the output.
18758 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18761 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
18762 in an input-only operand.
18764 2010-04-15 Anatoly Sokolov <aesok@post.ru>
18766 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
18767 (double_int_not, double_int_lshift, double_int_rshift): Declare.
18768 (double_int_negative_p): Convert to static inline function.
18769 * double-int.c (double_int_lshift, double_int_lshift): New functions.
18770 (double_int_negative_p): Remove.
18771 * tree.h (lshift_double, rshift_double):
18772 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
18773 * fold-const.c (fold_convert_const_int_from_real,
18774 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
18775 (lshift_double): Change type of arith argument to bool.
18776 (rshift_double): Change type of arith argument to bool. Correct
18778 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18780 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
18783 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
18784 at the start and end of the then/else blocks, and omit them from the
18786 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
18787 argument; all callers changed. Pass zero to old_insns_match_p instead.
18788 (flow_find_head_matching_sequence): New function.
18789 (old_insns_match_p): Check REG_EH_REGION notes for calls.
18790 * basic-block.h (flow_find_cross_jump,
18791 flow_find_head_matching_sequence): Declare functions.
18793 2010-04-14 Jason Merrill <jason@redhat.com>
18796 * c-common.c (attribute_takes_identifier_p): New fn.
18797 * c-common.h: Declare it.
18799 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18801 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
18802 splitter condition.
18803 (*udivmod<mode>4): Ditto.
18805 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18807 * config/i386/i386.md (maxmin_int): Rename code attribute from
18808 maxminiprefix and update all users.
18809 (maxmin_float): Ditto from maxminfprefix.
18810 (logic): Ditto from logicprefix.
18811 (absneg_mnemonic): Ditto from absnegprefix.
18812 * config/i386/mmx.md: Update all users of maxminiprefix,
18813 maxminfprefix and logicprefix for rename.
18814 * config/i386/sse.md: Ditto.
18815 * config/i386/sync.md (sync_<code><mode>): Update for
18816 logicprefix rename.
18818 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18821 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
18822 warnings converted to errors.
18824 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18826 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
18827 used insn_type variable.
18828 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
18829 to avoid set-but-not-used warning.
18831 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18833 * df-core.c (df_ref_debug): Change format string placeholder
18835 * dwarf2asm.c (dw2_asm_output_data_raw,
18836 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
18837 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
18838 * dwarf2out.c (output_cfi, output_cfi_directive,
18839 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
18840 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
18842 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
18843 * print-rtl.c (print_rtx): Ditto.
18845 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18847 PR middle-end/42694
18848 * builtins.c (expand_builtin_pow_root): New function to expand pow
18849 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
18850 series of sqrt and cbrt calls under -ffast-math.
18851 (expand_builtin_pow): Call it.
18853 2010-04-14 Michael Matz <matz@suse.de>
18855 PR tree-optimization/42963
18856 * tree-cfg.c (touched_switch_bbs): New static variable.
18857 (group_case_labels_stmt): New function broken out from ...
18858 (group_case_labels): ... here, use the above.
18859 (start_recording_case_labels): Allocate touched_switch_bbs.
18860 (end_recording_case_labels): Deallocate it, call
18861 group_case_labels_stmt.
18862 (gimple_redirect_edge_and_branch): Remember index of affected BB.
18864 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18866 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
18867 from insn template.
18869 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18871 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
18873 2010-04-13 Jan Hubicka <jh@suse.cz>
18875 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
18876 of optimized out static functions.
18877 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
18878 cost computation. Also sanity check for overflows.
18879 (update_caller_keys): Update cgraph_edge_badness call; properly
18880 update fibheap and sanity check that it is up to date.
18881 (add_new_edges_to_heap): Update cgraph_edge_badness.
18882 (cgraph_decide_inlining_of_small_function): Likewise;
18883 add sanity checking that badness in heap is up to date;
18884 improve dumping of reason; Update badness of calls to the
18885 offline copy of function currently inlined; dump badness
18886 of functions not inlined because of unit growth limits.
18888 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18890 PR middle-end/32628
18891 * c-common.c (pointer_int_sum): Disregard overflow that occured only
18892 because of sign-extension change when converting to sizetype here...
18893 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
18895 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
18896 the folding to constants. Remove redundant final conversion.
18897 (fold_binary) <associate>: Do not associate if the re-association of
18898 constants alone overflows.
18899 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
18900 to the end of the list.
18901 (multiple_of_p) <COND_EXPR>: New case.
18903 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18905 * opt-functions.awk (opt_sanitized_name): New.
18907 * optc-gen.awk: Use it
18908 * opth-gen.awk: Use it.
18910 2010-04-13 Martin Jambor <mjambor@suse.cz>
18912 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
18913 (sra_modify_assign): Delete stmts loading dead data even if racc has no
18914 children. Call replace_uses_with_default_def_ssa_name to handle
18917 2010-04-13 Michael Matz <matz@suse.de>
18919 PR middle-end/43730
18920 * builtins.c (expand_builtin_interclass_mathfn): Also create
18921 a register if the predicate doesn't match.
18923 2010-04-13 Diego Novillo <dnovillo@google.com>
18925 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
18926 * c-pch.c: Include timevar.h.
18927 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
18928 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
18929 * ggc-common.c: Include timevar.h.
18930 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
18931 * timevar.def (TV_PCH_SAVE): Define.
18932 (TV_PCH_CPP_SAVE): Define.
18933 (TV_PCH_PTR_REALLOC): Define.
18934 (TV_PCH_PTR_SORT): Define.
18935 (TV_PCH_RESTORE): Define.
18936 (TV_PCH_CPP_RESTORE): Define.
18938 2010-04-13 Michael Matz <matz@suse.de>
18940 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
18942 (can_reassociate_p): New function.
18943 (break_up_subtract_bb, reassociate_bb): Use it.
18945 2010-04-13 Richard Guenther <rguenther@suse.de>
18948 * builtins.c (c_readstr): Fix assert.
18950 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
18952 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
18953 when generating cltd insn.
18955 (*ashl<mode>3_1): Remove special handling for register operand 2.
18956 (*ashlsi3_1_zext): Ditto.
18957 (*ashlhi3_1): Ditto.
18958 (*ashlhi3_1_lea): Ditto.
18959 (*ashlqi3_1): Ditto.
18960 (*ashlqi3_1_lea): Ditto.
18961 (*<shiftrt_insn><mode>3_1): Ditto.
18962 (*<shiftrt_insn>si3_1_zext): Ditto.
18963 (*<shiftrt_insn>qi3_1_slp): Ditto.
18964 (*<rotate_insn><mode>3_1): Ditto.
18965 (*<rotate_insn>si3_1_zext): Ditto.
18966 (*<rotate_insn>qi3_1_slp): Ditto.
18968 2010-04-13 Richard Guenther <rguenther@suse.de>
18970 * tree-ssa-structalias.c (callused_id): Remove.
18971 (call_stmt_vars): New.
18972 (get_call_vi): Likewise.
18973 (lookup_call_use_vi): Likewise.
18974 (lookup_call_clobber_vi): Likewise.
18975 (get_call_use_vi): Likewise.
18976 (get_call_clobber_vi): Likewise.
18977 (make_transitive_closure_constraints): Likewise.
18978 (handle_const_call): Adjust to do per-call call-used handling.
18979 (handle_pure_call): Likewise.
18980 (find_what_var_points_to): Remove general callused handling.
18981 (init_base_vars): Likewise.
18982 (init_alias_vars): Initialize call_stmt_vars.
18983 (compute_points_to_sets): Process call-used and call-clobbered
18984 vars for call statements.
18985 (delete_points_to_sets): Free call_stmt_vars.
18987 2010-04-13 Richard Guenther <rguenther@suse.de>
18989 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18990 Only add RW dependence for dependence distance zero.
18991 Adjust maximal vectorization factor according to dependences.
18992 Move alignment handling ...
18993 (vect_find_same_alignment_drs): ... here. New function.
18994 (vect_analyze_data_ref_dependences): Adjust.
18995 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18996 (vect_analyze_data_refs): Adjust minimal vectorization factor
18997 according to data references.
18998 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18999 dependences before determining the vectorization factor.
19000 Analyze alignment after determining the vectorization factor.
19001 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
19002 dependences before alignment.
19003 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
19005 (vect_analyze_data_refs): Likewise.
19006 (MAX_VECTORIZATION_FACTOR): New define.
19008 2010-04-13 Duncan Sands <baldrick@free.fr>
19010 * except.h (lang_eh_type_covers): Remove.
19011 * except.c (lang_eh_type_covers): Likewise.
19013 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19014 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19016 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
19017 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
19018 UNITS_PER_LONG where it is ABI relevant.
19019 (s390_return_addr_rtx): Likewise.
19020 (s390_back_chain_rtx): Likewise.
19021 (s390_frame_area): Likewise.
19022 (s390_frame_info): Likewise.
19023 (s390_initial_elimination_offset): Likewise.
19024 (save_gprs): Likewise.
19025 (s390_emit_prologue): Likewise.
19026 (s390_emit_epilogue): Likewise.
19027 (s390_function_arg_advance): Likewise.
19028 (s390_function_arg): Likewise.
19029 (s390_va_start): Likewise.
19030 (s390_gimplify_va_arg): Likewise.
19031 (s390_function_profiler): Likewise.
19032 (s390_optimize_prologue): Likewise.
19033 (s390_rtx_costs): Likewise.
19034 (s390_secondary_reload): Likewise.
19035 (s390_promote_function_mode): Likewise.
19036 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
19037 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
19038 registers available.
19039 (s390_unwind_word_mode): New function.
19040 (s390_function_value): Split 64 bit values into register pair if
19041 used as return value.
19042 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
19043 function call parameters. Handle parallels.
19044 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
19045 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
19046 (DWARF_CIE_DATA_ALIGNMENT): New macro.
19047 (s390_expand_setmem): Remove unused variable src_addr.
19048 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
19049 deal with 64 bit registers.
19050 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
19051 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
19052 (UNITS_PER_LONG): New macro.
19053 * libjava/include/s390-signal.h: Define extended ucontext
19054 structure containing the upper halfs of the 64 bit registers.
19056 2010-04-13 Simon Baldwin <simonb@google.com>
19058 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
19060 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19062 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
19063 rvalue on the RHS if the LHS is of a non-renamable type.
19064 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
19066 2010-04-13 Matthias Klose <doko@ubuntu.com>
19068 * gcc.c (cc1_options): Handle -iplugindir before processing
19069 the cc1 spec. Only add -iplugindir once.
19070 (cpp_unique_options): Add -iplugindir option if -fplugin* options
19072 * common.opt (iplugindir): Remove `Separate' property, initialize.
19073 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
19075 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
19076 (distclean): Remove plugin dir.
19077 * doc/invoke.texi: Document -iplugindir.
19079 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
19081 * doc/plugins.texi (Loading Plugins): Document short
19082 -fplugin=foo option.
19083 (Plugin API): Mention default_plugin_dir_name function.
19085 * gcc.c (find_file_spec_function): Add new declaration.
19086 (static_spec_func): Use it for "find-file".
19087 (find_file_spec_function): Add new function.
19088 (cc1_options): Add -iplugindir option if -fplugin* options found.
19090 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
19092 * plugin.c (add_new_plugin): Updated comment, and handle short
19094 (default_plugin_dir_name): Added new function.
19096 * common.opt (iplugindir): New option to set the plugin directory.
19098 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
19100 * config/i386/i386.md (any_rotate): New code iterator.
19101 (rotate_insn): New code attribute.
19103 (SWIM124): New mode iterator.
19104 (<rotate_insn>ti3): New expander.
19105 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
19106 any_rotate code iterator.
19107 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
19108 using any_rotate code iterator and SWIM124 mode iterator.
19109 (ix86_rotlti3): New insn_and_split pattern.
19110 (ix86_rotrti3): Ditto.
19111 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
19112 ix86_rotl{di,ti}3 patterns.
19113 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
19114 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
19115 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
19116 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
19117 code iterator and SWI mode iterator.
19118 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
19119 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
19121 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
19122 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
19123 (bswap rotatert splitter): Add splitter.
19124 (bswap splitter): Macroize splitter using any_rotate code iterator.
19125 Add insn predicate to split only for TARGET_USE_XCHGB or when
19126 optimizing function for size.
19128 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19130 * config/pa/pa.c (emit_move_sequence): Remove use of
19131 deleted variable flag_argument_noalias.
19133 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19135 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
19137 Add to unsupported targets list.
19138 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
19139 sparc*-sun-solaris2.[567]* from target lists.
19140 * configure: Regenerate.
19141 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
19143 Remove Solaris 7 patch references.
19144 (Specific, sparc-sun-solaris2.7): Removed.
19145 (sparc-sun-solaris2*): Update Solaris 7 example.
19146 (sparc64-*-solaris2*): Likewise.
19148 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19150 * config.build (alpha*-dec-osf4*): Remove.
19151 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
19152 of obsolete configurations.
19153 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
19155 * config/alpha/t-osf4: Renamed to ...
19156 * config/alpha/t-osf5: ... this.
19157 * config/alpha/osf.h: Renamed to ...
19158 * config/alpha/osf5.h: ... this.
19159 Merged old osf5.h contents.
19161 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
19162 (EXTRA_SPECS): Removed.
19163 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
19164 reflect removal of Tru64 UNIX V4.0/V5.0 support.
19167 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19169 * doc/contrib.texi (Contributors, Rainer Orth): Update.
19171 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
19174 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
19175 __thiscall convention.
19177 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19179 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
19181 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
19183 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19185 * function.c (assign_parms_initialize_all): Add unused attribute
19188 2010-04-12 Richard Guenther <rguenther@suse.de>
19190 * gsstruct.def (GSS_CALL): New.
19191 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
19192 * gimple.h: Include tree-ssa-alias.h.
19193 (struct gimple_statement_call): New.
19194 (union gimple_statement_struct_d): Add gimple_call member.
19195 (gimple_call_reset_alias_info): Declare.
19196 (gimple_call_use_set): New function.
19197 (gimple_call_clobber_set): Likewise.
19198 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
19199 * gimple.c (gimple_call_reset_alias_info): New function.
19200 (gimple_build_call_1): Call it.
19201 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19202 * tree-inline.c (remap_gimple_stmt): Likewise.
19203 (expand_call_inline): Remove callused handling.
19204 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
19205 * tree-dfa.c (dump_variable): Likewise.
19206 * tree-parloops.c (parallelize_loops): Likewise.
19207 * tree-ssa.c (init_tree_ssa): Likewise.
19208 (delete_tree_ssa): Likewise.
19209 * tree-flow-inline.h (is_call_used): Remove.
19210 * tree-flow.h (struct gimple_df): Remove callused member.
19211 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
19212 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
19213 (ref_maybe_used_by_call_p_1): Simplify.
19214 (call_may_clobber_ref_p_1): Likewise.
19215 * tree-ssa-structalias.c (compute_points_to_sets): Set
19216 the call stmt used and clobbered sets.
19217 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
19218 (find_tail_calls): Verify the tail call.
19220 2010-04-12 Richard Guenther <rguenther@suse.de>
19222 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
19223 single-iteration always-inline inlining.
19224 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
19225 (cgraph_decide_inlining): Do not handle always-inline specially.
19226 (try_inline): Remove always-inline cycle detection special case.
19227 Do not recurse on always-inlines.
19228 (cgraph_early_inlining): Do not iterate if not optimizing.
19229 (cgraph_gate_early_inlining): remove.
19230 (pass_early_inline): Run unconditionally.
19231 (gate_cgraph_decide_inlining): New function.
19232 (pass_ipa_inline): Use it. Do not run the IPA inliner if
19233 not inlining or optimizing.
19234 (cgraph_decide_inlining_of_small_functions): Also consider
19235 always-inline functions.
19236 (cgraph_default_inline_p): Return true for nodes which should
19237 disregard inline limits.
19238 (estimate_function_body_sizes): Assume zero size and time for
19239 nodes which are marked as disregarding inline limits.
19240 (cgraph_decide_recursive_inlining): Do not perform recursive
19241 inlining on always-inline nodes.
19243 2010-04-12 Jakub Jelinek <jakub@redhat.com>
19246 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
19247 for exprs satisfying handled_component_p.
19249 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
19251 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
19252 non-constant aggregate elements.
19254 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
19255 is a real initialization.
19257 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
19260 * c-decl.c (start_function): Move forward check for nested function.
19262 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19264 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
19265 * config/sh/sh.c: Include reload.h.
19266 (sh_legitimize_reload_address): New.
19267 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
19268 sh_legitimize_reload_address.
19270 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19272 * config/sh/sh.md (*movqi_pop): New insn pattern.
19273 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
19275 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19277 * config/i386/i386.md (any_shiftrt): New code iterator.
19278 (shiftrt_insn): New code attribute.
19280 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
19281 using any_shiftrt code iterator.
19282 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
19283 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
19284 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
19285 pattern from corresponding peephole2 patterns.
19286 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
19287 using any_shiftrt code iterator.
19288 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
19289 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
19290 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
19291 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
19292 *{ashr,lshr}<mode>3_cmp_zext.
19293 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
19295 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19297 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
19299 (*lshr<mode>3_cconly): Ditto.
19301 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19303 * config/i386/i386.md (lshr<mode>3): Macroize expander from
19304 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19305 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19306 pattern from *lshr{di,ti}3_1 and corresponding splitters using
19308 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19309 from corresponding peephole2 patterns.
19310 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
19311 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
19312 and *lshrdi3_1_rex64 using SWI mode iterator.
19313 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
19314 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
19315 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
19316 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
19317 and *lshrdi3_cmp_rex64 using SWI mode iterator.
19318 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
19319 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
19320 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
19321 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
19324 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
19326 * config/i386/i386.md (ashr<mode>3): Macroize expander from
19327 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19328 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19329 pattern from *ashr{di,ti}3_1 and corresponding splitters using
19331 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19332 from corresponding peephole2 patterns.
19333 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
19334 (ashrsi3_cvt): Rename from ashrsi3_31.
19335 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19336 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19337 and x86_64_shift_adj_3 using SWI48 mode iterator.
19338 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
19339 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
19340 and *ashrdi3_1_rex64 using SWI mode iterator.
19341 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
19342 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
19343 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
19344 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
19345 and *ashrdi3_cmp_rex64 using SWI mode iterator.
19346 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
19347 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
19348 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
19349 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
19351 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
19352 * config/i386/i386.c (ix86_split_ashr): Update for renamed
19353 x86_shift<mode>_adj_3 expanders.
19355 2010-04-10 Wei Guozhi <carrot@google.com>
19358 * config/arm/arm.c (arm_pic_static_addr): New function.
19359 (legitimize_pic_address): Call arm_pic_static_addr when it detects
19361 (arm_output_addr_const_extra): Output expression for new pattern.
19362 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
19364 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
19366 * ira-costs.c (record_reg_classes): Ignore alternatives that are
19369 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
19370 * web.c: Include "insn-config.h" and "recog.h".
19371 (union_match_dups): New function.
19372 (web_main): Call it.
19373 (union_defs): Don't try to recognize match_dups.
19375 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
19376 if doing so would replace the entire pattern.
19378 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19382 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
19383 and splitter pattern. Change splitter operand 1 predicate to
19386 2010-04-09 Martin Jambor <mjambor@suse.cz>
19388 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
19389 lattices are addresses of CONST_DECLs with the same initial value.
19390 (ipcp_print_all_lattices): Print values of CONST_DECLs.
19391 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19393 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
19394 Bernd Schmidt <bernds@codesourcery.com>
19396 * loop-invariant.c (replace_uses): New static function.
19397 (move_invariant_reg): Use it to ensure we can replace the uses.
19399 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19401 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
19403 (picochip_override_options): Enable section anchors only above -O1.
19404 (picochip_reorg): Fixed a couple of build warnings.
19406 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19408 * configure.ac (plugin -rdynamic test): Log result.
19409 * configure: Regenerate.
19410 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
19411 (RDYNAMIC_SPEC): Define.
19412 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
19414 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19416 * configure.ac: Determine Sun ld version numbers.
19417 (comdat_group): Restrict GNU ld version checks to gld.
19418 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
19419 (enable_comdat): Support --enable-comdat.
19420 * configure: Regenerate.
19421 * doc/install.texi (Configuration): Document --enable-comdat.
19423 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19425 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
19426 * config/sol2-gld.h: ... here.
19427 * config.gcc (sparc*-*-solaris2*): Reflect this.
19428 (i[34567]86-*-solaris2*): Use it.
19430 2010-04-09 Steve Ellcey <sje@cup.hp.com>
19432 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
19434 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
19436 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19439 * diagnostic.c (diagnostic_initialize): Initialize
19440 some_warnings_are_errors.
19441 (diagnostic_finish): New.
19442 (diagnostic_action_after_output): Call it before exiting.
19443 (diagnostic_report_diagnostic): Do not print message here. Set
19444 some_warnings_are_errors.
19445 * diagnostic.h (diagnostic_context): Delete
19446 issue_warnings_are_errors_message. Add some_warnings_are_errors.
19447 (diagnostic_finish): Declare.
19448 * toplev.c (toplev_main): Call it before exit.
19450 2010-04-09 Jason Merrill <jason@redhat.com>
19453 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
19454 for incomplete type.
19457 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
19458 based on a warning flag.
19460 2010-04-09 Richard Guenther <rguenther@suse.de>
19462 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
19464 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
19467 * varasm.c (default_assemble_visibility): Wrap vars that are
19468 set, but unused, by targets without GAS.
19469 * config/rs6000/rs6000.c (paired_emit_vector_compare):
19470 Remove set, but unused, vars.
19471 (rs6000_legitimize_tls_address): Likewise.
19472 (altivec_expand_dst_builtin): Likewise.
19473 * config/darwin.c (machopic_classify_symbol): Likewise.
19474 (machopic_indirection_name): Likewise.
19476 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19478 * config/i386/i386.md (DWI): New mode iterator.
19479 (S): New mode attribute.
19480 (shift_operand): Ditto.
19481 (shift_immediate_operand): Ditto.
19482 (ashl_input_operand): Ditto.
19483 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
19484 using SDWIM mode iterator.
19485 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
19486 pattern from *ashl{di,ti}3_1 and corresponding splitters using
19488 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
19489 from corresponding peephole2 patterns.
19490 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
19491 and x86_64_shift_adj_1 using SWI48 mode iterator.
19492 (x86_shift<mode>_adj_2): Ditto.
19493 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
19494 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
19495 using SWI48 mode iterator.
19496 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
19497 *ashldi3_cmp_rex64 using SWI mode iterator.
19498 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
19499 *ashldi3_cconly_rex64 using SWI mode iterator.
19500 * config/i386/i386.c (ix86_split_ashl): Update for renamed
19501 x86_shift<mode>_adj_{1,2}.
19502 (ix86_split_ashr): Ditto.
19503 (ix86_split_lshr): Ditto.
19505 2010-04-09 Richard Guenther <rguenther@suse.de>
19507 * target.h (builtin_conversion): Pass in input and output types.
19508 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
19509 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
19510 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
19511 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
19513 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
19515 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
19517 2010-04-09 Richard Guenther <rguenther@suse.de>
19520 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
19522 2010-04-09 Richard Guenther <rguenther@suse.de>
19524 * tree-vectorizer.h (struct _stmt_vec_info): Document
19525 that vectype is the type of the LHS.
19526 (supportable_widening_operation, supportable_narrowing_operation):
19527 Get both input and output vector types as arguments.
19528 (vect_is_simple_use_1): Declare.
19529 (get_same_sized_vectype): Likewise.
19530 * tree-vect-loop.c (vect_determine_vectorization_factor):
19531 Set STMT_VINFO_VECTYPE to the vector type of the def.
19532 (vectorizable_reduction): Adjust.
19533 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
19534 Adjust. Specify the output vector type.
19535 (vect_pattern_recog_1): Adjust.
19536 * tree-vect-stmts.c (get_same_sized_vectype): New function.
19537 (vectorizable_call): Adjust.
19538 (vectorizable_conversion): Likewise.
19539 (vectorizable_operation): Likewise.
19540 (vectorizable_type_demotion): Likewise.
19541 (vectorizable_type_promotion): Likewise.
19542 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
19544 (vect_is_simple_use_1): New function.
19545 (supportable_widening_operation): Get both input and output
19547 (supportable_narrowing_operation): Likewise.
19548 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
19550 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
19552 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
19553 __thiscall and _thiscall as predefined macros.
19554 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
19555 thiscall attribute handling.
19556 (ix86_comp_type_attributes): Likewise.
19557 (ix86_function_regparm): Likewise.
19558 (ix86_return_pops_args): Likewise.
19559 (init_cumulative_args): Likewise.
19560 (find_drap_reg): Likewise.
19561 (ix86_static_chain): Likewise.
19562 (x86_this_parameter): Likewise.
19563 (x86_output_mi_thunk): Likewise.
19564 (ix86_attribute_table): Add description for thiscall attribute.
19565 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
19566 * doc/extend.texi: Add documentation for thiscall.
19568 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19571 * c.opt (Wint-to-pointer-cast): Available in C++.
19572 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
19574 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
19576 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
19577 * calls.c (expand_call): Pass the function type to aggregate_value_p.
19578 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
19579 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
19580 function type instead. Reorder and simplify checks.
19582 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
19584 2010-04-08 Jing Yu <jingyu@google.com>
19585 Zdenek Dvorak <ook@ucw.cz>
19587 PR tree-optimization/42720
19588 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
19589 loop unswitch conditions here from ...
19590 (tree_unswitch_single_loop): ... here.
19592 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19594 * tree-if-conv.c: Fix comments and simplify logic.
19596 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19598 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
19599 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
19600 (main_tree_if_conversion): Update call to tree_if_conversion.
19602 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19605 * doc/invoke.texi (-b,-V): Delete.
19606 * doc/tm.texi: Do not mention -b.
19607 * gcc.c (display_help): Delete -b and -V.
19608 (process_command): Delete -b and -V.
19609 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
19611 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
19612 Wolfgang Gellerich <gellerich@de.ibm.com>
19614 Implement target hook for loop unrolling
19615 * target.h (loop_unroll_adjust): Add a new target hook function.
19616 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
19617 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
19618 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
19619 (s390_loop_unroll_adjust): Implement the new target hook for s390.
19620 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
19622 (decide_unroll_stupid): Likewise.
19624 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19627 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
19629 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19631 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19632 (Specific, *-*-solaris2*): Likewise.
19633 Don't prefer Sun as over GNU as.
19635 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19637 * config/s390/s390.c (override_options): Adjust the z10 defaults
19638 for max-unroll-times, max-completely-peeled-insns
19639 and max-completely-peel-times.
19641 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19643 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19644 instructions for z10.
19645 (s390_expand_setmem): Likewise.
19646 (s390_expand_cmpmem): Likewise.
19648 2010-04-08 Richard Guenther <rguenther@suse.de>
19650 PR tree-optimization/43679
19651 * tree-ssa-pre.c (eliminate): Only propagate copies.
19653 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19656 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19657 set but not used variable warning.
19659 2010-04-08 Wei Guozhi <carrot@google.com>
19662 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19663 (arm_size_rtx_costs): Call the new function when optimized for size.
19665 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19668 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19669 op0 is not a MEM, just return NULL instead of assertion
19671 (discover_nonconstant_array_refs): Don't walk debug stmts.
19673 2010-04-08 Doug Kwan <dougkwan@google.com>
19675 * configure.ac: Recognize gold and do not use its version number
19676 to test ld features.
19677 * configure: Regenerate.
19679 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19681 PR middle-end/40815
19682 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19683 (negate_value): Move code to push elements to broken_up_substracts ...
19684 (eliminate_plus_minus_pair): ... here. Push operands that have no
19685 negative pair to plus_negates.
19686 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19688 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19690 * doc/install.texi (Configuration): Move description of
19691 --enable-lto, --with-libelf*, --enable-gold from Java section to
19694 * doc/generic.texi (Working with declarations)
19695 (Function Properties, C and C++ Trees): Fix typos.
19696 * doc/sourcebuild.texi (Top Level): Likewise.
19698 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19701 * tree.h (DECL_READ_P): Define.
19702 (struct tree_decl_common): Add decl_read_flag.
19703 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19704 a set but not used warning.
19705 (merge_decls): Merge DECL_READ_P flag.
19706 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19707 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19708 * c-common.c (handle_used_attribute, handle_unused_attribute):
19710 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19712 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19714 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19715 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19716 c_parser_binary_expression, c_parser_cast_expression,
19717 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
19718 Call default_function_array_read_conversion instead of
19719 default_function_array_conversion where needed.
19720 (c_parser_unary_expression, c_parser_conditional_expression,
19721 c_parser_postfix_expression_after_primary, c_parser_initelt):
19722 Likewise. Call mark_exp_read where needed.
19723 (c_parser_statement_after_labels, c_parser_asm_operands,
19724 c_parser_typeof_specifier, c_parser_sizeof_expression,
19725 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
19727 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
19729 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
19730 (warn_unused_but_set_parameter): Default to warn_unused
19732 * doc/invoke.texi: Document -Wunused-but-set-variable and
19733 -Wunused-but-set-parameter.
19735 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
19736 used count variable.
19737 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
19738 when operandN variables aren't used in the body of the expander
19740 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
19741 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
19742 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
19743 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
19744 FOR_EACH_IMM_USE_ON_STMT): Likewise.
19745 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
19746 * tree.c (PROCESS_ARG): Likewise.
19748 2010-04-07 Simon Baldwin <simonb@google.com>
19750 * diagnostic.h (diagnostic_override_option_index): New macro to
19751 set a diagnostic's option_index.
19752 * c-tree.h (c_cpp_error): Add warning reason argument.
19753 * opts.c (_warning_as_error_callback): New.
19754 (register_warning_as_error_callback): Store callback for
19755 warnings enabled via enable_warning_as_error.
19756 (enable_warning_as_error): Call callback, minor code tidy.
19757 * opts.h (register_warning_as_error_callback): Declare.
19758 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
19759 response to -Werror=.
19760 (c_common_init_options): Register warning_as_error_callback in opts.c.
19761 * common.opt: Add -Wno-cpp option.
19762 * c-common.c (struct reason_option_codes_t): Map cpp warning
19763 reason codes to gcc option indexes.
19764 * (c_option_controlling_cpp_error): New function, lookup the gcc
19765 option index for a cpp warning reason code.
19766 * (c_cpp_error): Add warning reason argument, call
19767 c_option_controlling_cpp_error for diagnostic_override_option_index.
19768 * doc/invoke.texi: Document -Wno-cpp.
19770 2010-04-07 Richard Guenther <rguenther@suse.de>
19772 * ipa-reference.c (mark_load): Use get_base_address.
19773 (mark_store): Likewise.
19775 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
19776 inserting GIMPLE_NOPs into the IL.
19777 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19778 Explicitly strip handled components and indirect references.
19780 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
19781 folding address expressions.
19782 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
19783 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
19784 operand_equal_p to compare decls.
19785 (ptr_deref_may_alias_decl_p): Likewise.
19786 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
19787 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
19788 Handle reversed comparison ops.
19789 * tree-sra.c (asm_visit_addr): Use get_base_address.
19790 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
19791 * ipa-reference.c (mark_address): Use get_base_address.
19793 2010-04-07 Richard Guenther <rguenther@suse.de>
19795 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
19796 Propagate constants everywhere.
19798 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19801 * tree.c (MAX_INT_CACHED_PREC): Define.
19802 (nonstandard_integer_type_cache): New array.
19803 (build_nonstandard_integer_type): Cache results for precision
19804 <= MAX_INT_CACHED_PREC.
19806 2010-04-07 Richard Guenther <rguenther@suse.de>
19808 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
19809 -fargument-noalias-global, -fargument-noalias-anything): Remove.
19810 * common.opt: Likewise.
19811 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
19812 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
19813 (nonoverlapping_memrefs_p): Likewise.
19814 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19815 * opts.c (common_handle_option): Handle OPT_fargument_alias,
19816 OPT_fargument_noalias, OPT_fargument_noalias_anything and
19817 OPT_fargument_noalias_global for backward compatibility.
19819 2010-04-07 Richard Guenther <rguenther@suse.de>
19821 PR tree-optimization/43270
19822 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
19823 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
19824 * tree-ssa-pre.c (phi_translate_1): Adjust.
19825 (fully_constant_expression): Split out vn_reference handling to ...
19826 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
19827 Fold reads from constant strings.
19828 (vn_reference_lookup): Handle fully constant references.
19829 (vn_reference_lookup_pieces): Likewise.
19830 * Makefile.in (expmed.o-warn): Add -Wno-error.
19832 2010-04-07 Martin Jambor <mjambor@suse.cz>
19834 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
19836 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
19839 * gcc.c: Add -static-libstdc++ to list of recognized options.
19841 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19843 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
19845 2010-04-07 Richard Guenther <rguenther@suse.de>
19847 PR middle-end/42617
19848 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
19849 bases build simple mem attributes to retain points-to information.
19851 2010-04-07 Richard Guenther <rguenther@suse.de>
19853 PR middle-end/42617
19854 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
19855 preserve points-to related information.
19857 2010-04-07 Richard Guenther <rguenther@suse.de>
19859 PR middle-end/42617
19860 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
19861 discard plain indirect references.
19862 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
19863 * tree.c (tree_nop_conversion): Likewise.
19865 2010-04-07 Dodji Seketeli <dodji@redhat.com>
19868 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
19870 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
19872 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
19873 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
19875 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19877 * tree-if-conv.c: Fix indentation and comments.
19879 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19881 * tree-if-conv.c: Sort static functions in topological order.
19883 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19885 * tree-if-conv.c: Fix indentation and comments.
19887 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19889 PR middle-end/43519
19890 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
19891 lang_hooks.types.type_for_size instead of
19892 build_nonstandard_integer_type.
19893 When converting an unsigned type to signed, double its precision.
19894 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
19895 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
19896 (graphite_create_new_loop_guard): When ub + 1 wraps around,
19899 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19901 PR middle-end/43519
19902 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19903 POINTER_PLUS_EXPR for pointer types.
19905 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19907 PR middle-end/43519
19908 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
19909 * graphite-clast-to-gimple.c: Include langhooks.h.
19910 (max_signed_precision_type): New.
19911 (max_precision_type): Takes two types as arguments.
19912 (precision_for_value): New.
19913 (precision_for_interval): New.
19914 (gcc_type_for_interval): New.
19915 (gcc_type_for_value): New.
19916 (gcc_type_for_clast_term): New.
19917 (gcc_type_for_clast_red): New.
19918 (gcc_type_for_clast_bin): New.
19919 (gcc_type_for_clast_expr): Split up into several functions.
19920 (gcc_type_for_clast_eq): Rewritten.
19921 (compute_bounds_for_level): New.
19922 (compute_type_for_level_1): New.
19923 (compute_type_for_level): New.
19924 (gcc_type_for_cloog_iv): Removed.
19925 (gcc_type_for_iv_of_clast_loop): Rewritten.
19926 (graphite_create_new_loop): Compute the lower and upper bound types
19927 with gcc_type_for_clast_expr.
19928 (graphite_create_new_loop_guard): Same.
19929 (find_cloog_iv_in_expr): Removed.
19930 (compute_cloog_iv_types_1): Removed.
19931 (compute_cloog_iv_types): Removed.
19932 (gloog): Do not call compute_cloog_iv_types.
19933 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
19934 GBB_CLOOG_IV_TYPES.
19935 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
19936 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
19937 (GBB_CLOOG_IV_TYPES): Removed.
19939 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19941 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
19942 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
19943 (detect_commutative_reduction): Same.
19945 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19947 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
19948 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
19950 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
19951 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
19952 (rewrite_commutative_reductions_out_of_ssa): Same.
19953 * passes.c (execute_function_todo): Call verify_ssa for every pass
19954 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
19955 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
19956 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
19957 with an extra argument.
19958 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
19959 verify_ssa only when the extra argument is true.
19960 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
19961 with an extra argument.
19962 (tree_transform_and_unroll_loop): Same.
19964 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19966 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
19967 for all the passes of the LNO having LOOP_CLOSED_SSA.
19968 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
19969 * tree-loop-distribution.c (pass_loop_distribution): Same.
19970 * tree-pass.h (TODO_verify_loops): Removed.
19971 * tree-ssa-loop.c (pass_tree_loop_init): Same.
19973 (pass_tree_unswitch): Same.
19974 (pass_predcom): Same.
19975 (pass_vectorize): Same.
19976 (pass_linear_transform): Same.
19977 (pass_graphite_transforms): Same.
19978 (pass_iv_canon): Same.
19979 (pass_complete_unroll): Same.
19980 (pass_complete_unrolli): Same.
19981 (pass_parallelize_loops): Same.
19982 (pass_loop_prefetch): Same.
19983 (pass_iv_optimize): Same.
19985 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
19987 PR middle-end/32824
19988 * passes.c (init_optimization_passes): Move pass_lim before
19989 pass_copy_prop and pass_dce_loop.
19991 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19994 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19995 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19996 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19997 MULTI_* defines for 4 argument vpermil2p* builtins.
19999 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20001 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
20002 * config/i386/i386.c (x86_maybe_negate_const_int): New.
20003 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
20004 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
20005 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
20006 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
20007 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
20008 Use x86_maybe_negate_const_int to output insn mnemonic.
20009 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
20010 check from instruction predicate. Update comments.
20011 * config/i386/sync.md (sync_add<mode>): Use
20012 x86_maybe_negate_const_int to output insn mnemonic.
20014 2010-04-06 Jan Hubicka <jh@suse.cz>
20016 PR tree-optimization/42906
20017 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
20018 IGNORE_SELF argument. Set visited_control_parents for fully
20020 (find_obviously_necessary_stmts): Update call of
20021 mark_control_dependent_edges_necessary.
20022 (propagate_necessity): Likewise. Handle PHI edges more curefully.
20024 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20026 * config/i386/i386.md: Remove comment about 'e' and 'E'
20029 2010-04-06 Richard Guenther <rguenther@suse.de>
20031 PR tree-optimization/43627
20032 * tree-vrp.c (extract_range_from_unary_expr): Widenings
20033 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
20036 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20038 * BASE-VER: Change to 4.6.0.
20041 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
20044 2010-04-06 Richard Guenther <rguenther@suse.de>
20046 PR middle-end/43661
20047 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
20049 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20051 * doc/invoke.texi (Optimize Options): Document that LTO
20052 won't remove object access purely due to incompatible
20055 2010-04-04 Matthias Klose <doko@ubuntu.com>
20057 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
20058 Initialize variable.
20060 2010-04-03 Richard Guenther <rguenther@suse.de>
20062 PR middle-end/42509
20063 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
20064 require a non-NULL MEM_OFFSET.
20066 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
20068 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
20069 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
20070 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
20071 config/alpha/predicates.md, config/arm/arm.md,
20072 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
20073 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
20074 config/darwin9.h, config/darwin.c, config/darwin.h,
20075 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
20076 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
20077 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
20078 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
20079 config/mips/mips.md, config/mn10300/mn10300.c,
20080 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
20081 config/rs6000/aix.h, config/rs6000/dfp.md,
20082 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
20083 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
20084 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
20085 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
20086 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
20087 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
20088 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
20089 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
20090 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
20091 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
20092 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
20093 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
20094 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
20095 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
20096 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
20097 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
20098 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
20099 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
20100 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
20101 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
20102 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
20103 opt-functions.awk, opth-gen.awk, params.def, passes.c,
20104 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
20105 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
20106 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
20107 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
20108 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
20109 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
20110 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
20111 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
20112 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
20113 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
20114 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
20115 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
20116 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
20117 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
20119 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20122 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
20123 * aclocal.m4: Regenerate.
20125 2010-04-02 Richard Guenther <rguenther@suse.de>
20127 PR tree-optimization/43629
20128 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
20129 if we have seen a constant value.
20131 2010-04-02 Joseph Myers <joseph@codesourcery.com>
20133 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
20135 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
20138 * arm.c (legitimize_tls_address): Adjust call to
20139 gen_tls_load_dot_plus_four.
20140 (arm_note_pic_base): New function.
20141 (arm_cannot_copy_insn_p): Use it.
20142 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
20145 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20150 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20152 * Makefile.in ($(out_object_file)): Depend on
20153 gt-$(basename $(notdir $(out_file))).h.
20155 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
20157 * config.gcc (lm32-*-rtems*): Add t-lm32.
20159 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
20161 * config.gcc: Add lm32-*-rtems*.
20162 * config/lm32/rtems.h: New file.
20164 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
20167 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
20169 2010-04-01 Jakub Jelinek <jakub@redhat.com>
20171 * dwarf2out.c (output_compilation_unit_header): For
20172 -gdwarf-4 use version 4 instead of version 3.
20173 (output_line_info): For version 4 and above emit additional
20174 maximum ops per insn header field.
20175 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
20177 * dwarf2out.c (is_c_family, is_java): Remove.
20178 (lower_bound_default): New function.
20179 (add_bound_info, gen_descr_array_type_die): Use it.
20181 2010-04-01 Dodji Seketeli <dodji@redhat.com>
20184 * dwarf2out.c (gen_variable_die): Allow debug info for variable
20185 re-declaration when it happens in a function.
20187 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
20189 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
20190 (cgraph_remove_function_insertion_hook): Same.
20191 (cgraph_call_function_insertion_hooks): Same.
20193 2010-04-01 Richard Guenther <rguenther@suse.de>
20195 PR middle-end/43614
20196 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
20197 and TREE_THIS_VOLATILE.
20198 (copy_ref_info): Likewise.
20199 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
20200 * tree.c (build6_stat): Ignore side-effects of all but arg5
20201 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
20204 2010-04-01 Richard Guenther <rguenther@suse.de>
20206 PR tree-optimization/43607
20207 * ipa-type-escape.c (check_call): Do not access non-existing
20210 2010-04-01 Richard Guenther <rguenther@suse.de>
20212 PR middle-end/43602
20214 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20215 Jack Howarth <howarth@bromo.med.uc.edu>
20217 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20220 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20222 * doc/install.texi (Prerequisites): Document libelf usability on
20223 IRIX 5/6 and Solaris 2.
20224 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
20225 Update GNU as, GNU ld requirements.
20226 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
20227 Document Sun Studio compiler download.
20228 Update and simplify as, ld recommendations.
20229 (Specific, *-*-solaris2.7): Note obsoletion, removal.
20231 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20233 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
20234 with_tune_32 to pentium4.
20236 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
20238 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
20240 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20242 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
20243 obsoletion, removal.
20245 Document GNU as requirement.
20246 Update configure requirements.
20247 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
20248 Recomment IRIX 6.5.18+.
20249 Document IDF/IDL requirement.
20250 Document GNU as requirement.
20251 Document GNU ld bootstrap failure.
20252 Remove freeware.sgi.com reference.
20254 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20256 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
20257 UNIX V4.0, V5.0 obsoletion, removal.
20258 Remove --with-gc=simple reference.
20259 Update VM requirements during bootstrap.
20260 Remove -oldas bootstrap description.
20261 Update binutils reference.
20262 Remove comparison failure note.
20264 2010-03-31 Richard Guenther <rguenther@suse.de>
20265 Zdenek Dvorak <ook@ucw.cz>
20266 Sebastian Pop <sebastian.pop@amd.com>
20268 PR middle-end/43464
20269 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
20270 with multiple arguments.
20271 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
20273 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20275 * graphite-dependences.c (print_pddr): Call print_pdr with an
20277 * graphite-poly.c (debug_pdr): Add an extra argument for the
20280 (print_pbb_domain): Same.
20282 (print_scop_context): Same.
20283 (print_scop): Same.
20284 (print_cloog): Same.
20285 (debug_pbb_domain): Same.
20287 (print_pdrs): Same.
20288 (debug_pdrs): Same.
20289 (debug_scop_context): Same.
20290 (debug_scop): Same.
20291 (debug_cloog): Same.
20292 (print_scop_params): Same.
20293 (debug_scop_params): Same.
20294 (print_iteration_domain): Same.
20295 (print_iteration_domains): Same.
20296 (debug_iteration_domain): Same.
20297 (debug_iteration_domains): Same.
20298 (print_scattering_function): Same.
20299 (print_scattering_functions): Same.
20300 (debug_scattering_function): Same.
20301 (debug_scattering_functions): Same.
20302 * graphite-poly.h (debug_pdr): Update declaration.
20304 (print_pbb_domain): Same.
20306 (print_scop_context): Same.
20307 (print_scop): Same.
20308 (print_cloog): Same.
20309 (debug_pbb_domain): Same.
20311 (print_pdrs): Same.
20312 (debug_pdrs): Same.
20313 (debug_scop_context): Same.
20314 (debug_scop): Same.
20315 (debug_cloog): Same.
20316 (print_scop_params): Same.
20317 (debug_scop_params): Same.
20318 (print_iteration_domain): Same.
20319 (print_iteration_domains): Same.
20320 (debug_iteration_domain): Same.
20321 (debug_iteration_domains): Same.
20322 (print_scattering_function): Same.
20323 (print_scattering_functions): Same.
20324 (debug_scattering_function): Same.
20325 (debug_scattering_functions): Same.
20327 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20329 * graphite-poly.c (print_scattering_function_1): New.
20330 (print_scattering_function): Call it.
20331 (print_scop_params): Remove spaces at the end of lines.
20332 (print_cloog): New.
20333 (debug_cloog): New.
20334 * graphite-poly.h (print_cloog): Declared.
20335 (debug_cloog): Declared.
20337 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20339 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
20341 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
20342 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
20343 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
20344 to switch between adding the IV bump in loop->latch or in loop->header.
20346 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20348 * graphite-poly.c (print_scattering_function): Pretty print following
20349 the scoplib format.
20351 (print_pbb_domain): Same.
20352 (dump_gbb_cases): Same.
20353 (dump_gbb_conditions): Same.
20354 (print_pdrs): Same.
20356 (print_scop_params): Same.
20357 (print_scop_context): Same.
20358 (print_scop): Same.
20359 (print_pbb_body): New.
20360 (lst_indent_to): New.
20361 (print_lst): Start new lines with a #.
20362 * graphite-poly.h (pbb_bb): New.
20363 (pbb_index): Use pbb_bb.
20364 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
20366 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
20368 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20370 * dwarf2out.c (size_of_die): For -gdwarf-4 use
20371 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
20372 and 0 instead of 1 for dw_val_class_flag.
20373 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
20374 dw_val_class_range_list, dw_val_class_loc_list,
20375 dw_val_class_lineptr and dw_val_class_macptr, use
20376 DW_FORM_flag_present for dw_val_class_flag and
20377 DW_FORM_exprloc for dw_val_class_loc.
20378 (output_die): For -gdwarf-4 print dw_val_class_loc
20379 size as uleb128 instead of 1 or 2 bytes and don't print
20380 anything for dw_val_class_flag.
20382 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
20383 instead of cselib_lookup following by tweaking locs->setting_insn.
20386 * cselib.c (cselib_process_insn): Clear cselib_current_insn
20387 even before returning from label, setjmp call or volatile asm
20390 2010-03-31 Richard Guenther <rguenther@suse.de>
20392 PR middle-end/43600
20393 * cgraphunit.c (cgraph_output_in_order): Do not allocate
20394 temporary data on stack.
20396 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20398 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20399 (PUSHSECTION_ASM_OP): Remove.
20400 (POPSECTION_ASM_OP): Remove.
20401 (PUSHSECTION_FORMAT): Remove.
20402 * config/sol2.h (PUSHSECTION_FORMAT): Define.
20403 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
20404 * config/sol2.c (solaris_output_init_fini): Use it.
20406 2010-03-31 Jie Zhang <jie@codesourcery.com>
20409 * opt-functions.awk (var_type_struct): Use signed char type
20410 for simple variables.
20412 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20414 * config/sol2.c: Include output.h.
20415 (solaris_assemble_visibility): New function.
20416 * config/t-sol2 (sol2.o): Add output.h dependency.
20417 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
20418 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
20421 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20424 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
20425 V2SImode or XFmode on PRE_DEC.
20428 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
20431 2010-03-31 Jie Zhang <jie@codesourcery.com>
20434 * reload.h (caller_save_initialized_p): Declare.
20435 * toplev.c (backend_init_target): Don't call
20436 init_caller_save but set caller_save_initialized_p to false.
20437 * caller-save.c (caller_save_initialized_p): Define.
20438 (init_caller_save): Check caller_save_initialized_p.
20439 * ira.c (ira): Call init_caller_save if flag_caller_saves.
20441 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20444 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
20445 and soft-fp/t-softfp to tmake_file.
20446 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
20447 (LIBGCC2_TF_CEXT): Define.
20450 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
20453 * cselib.c (n_useless_values): Document handling of debug locs.
20454 (n_useless_debug_values, n_debug_values): New variables.
20455 (new_elt_loc_list): Don't add to debug values, keep count.
20456 (promote_debug_loc): New.
20457 (cselib_reset_table): Zero new variables.
20458 (entry_and_rtx_equal_p): Promote debug locs.
20459 (discard_useless_locs): Increment n_useless_debug_values for
20461 (remove_useless_values): Adjust n_useless_values and n_debug_values
20462 with n_useless_debug_values.
20463 (add_mem_for_addr): Promote debug locs.
20464 (cselib_lookup_mem): Likewise.
20465 (cselib_lookup_addr): Renamed to...
20466 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
20467 (cselib_log_lookup): ... this. Turn into...
20468 (cselib_lookup_addr): ... new wrapper.
20469 (cselib_lookup_from_insn): New.
20470 (cselib_invalidate_regno): Increment n_useless_debug_values for
20472 (cselib_invalidate_mem): Likewise.
20473 (cselib_process_insn): Take n_deleted and n_debug_values into
20474 account to guard remove_useless_value call.
20475 (cselib_finish): Zero n_useless_debug_values.
20476 * cselib.h (cselib_lookup_from_insn): Declare.
20477 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
20478 (sched_analyze_2): Likewise.
20480 2010-03-30 Jakub Jelinek <jakub@redhat.com>
20482 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
20484 (adjust_mems): Replace narrowing SUBREG of expression containing
20485 just PLUS, MINUS, MULT and ASHIFT of registers and constants
20486 with operations in the narrower mode.
20489 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
20490 regs_invalidated_by_call instead all call_used_reg_set registers.
20492 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
20494 PR middle-end/43430
20495 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
20496 pointer comparisons with types_compatible_p.
20497 * tree-vect-stmts.c (vectorizable_call): Same.
20498 (vectorizable_condition): Same.
20500 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20502 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
20503 stack check if the mask would be zero.
20505 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20506 Jack Howarth <howarth@bromo.med.uc.edu>
20508 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20511 2010-03-30 Joseph Myers <joseph@codesourcery.com>
20514 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
20516 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
20517 Include ___unordxf2 and ___unordtf2.
20518 * config/i386/libgcc-glibc.ver: Do not define inheritance from
20521 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
20523 * config/lm32/t-lm32: New file.
20524 * config.gcc: Use the above file when targetting lm32.
20526 2010-03-28 Duncan Sands <baldrick@free.fr>
20528 * Makefile.in (PLUGIN_HEADERS): Add except.h.
20530 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20532 PR middle-end/43431
20533 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
20534 Improve vectorization cost model diagnostic.
20536 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20538 PR middle-end/43436
20539 * tree-vect-data-refs.c (vect_analyze_data_refs): When
20540 compute_data_dependences_for_loop returns false, early exit
20541 and output an extra diagnostic for the failed data reference
20544 2010-03-29 Richard Guenther <rguenther@suse.de>
20546 PR tree-optimization/43560
20547 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
20548 (can_sm_ref_p): Treat stores to readonly locations as trapping.
20550 2010-03-29 Jie Zhang <jie@codesourcery.com>
20553 * toplev.c (process_options): Set optimization_default_node
20554 and optimization_current_node.
20555 * opts.c (decode_options): Don't set optimization_default_node
20556 and optimization_current_node.
20558 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
20560 * config/rtems.h: Abandon -qrtems_debug.
20562 2010-03-28 Jan Hubicka <jh@suse.cz>
20564 PR tree-optimization/43505
20565 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
20566 map should not be copied.
20568 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20570 PR middle-end/41674
20571 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
20572 cdtors, set DECL_PRESERVE_P.
20573 * ipa.c (cgraph_externally_visible_p): Return true if declaration
20574 should be preseved.
20576 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
20578 PR tree-optimization/43528
20579 * stor-layout.c (place_field): Check that constant fits into
20580 unsigned HWI when skipping calculation of MS bitfield layout.
20582 2010-03-27 Jan Hubicka <jh@suse.cz>
20584 PR middle-end/43391
20585 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
20586 notice_global_symbol work.
20588 2010-03-27 Jakub Jelinek <jakub@redhat.com>
20590 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
20591 instead of dwarf2out_decl.
20592 (struct var_loc_node): Remove section_label field.
20593 (dwarf2out_function_decl): New function.
20594 (dwarf2out_var_location): Don't set section_label field.
20595 (dwarf2out_begin_function): Don't empty decl_loc_table here.
20597 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20599 PR tree-optimization/43544
20600 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20601 First argument for builtin vectorized function hook is now a
20602 tree to be able to distinguish between machine specific and
20604 * targhooks.c (default_builtin_vectorized_function): Ditto.
20605 * targhooks.h (default_builtin_vectorized_function): Ditto.
20606 * target.h (struct gcc_target): Ditto.
20607 * tree-vect-stmts.c (vectorizable_function): Ditto.
20608 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
20609 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
20612 2010-03-26 Joseph Myers <joseph@codesourcery.com>
20615 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
20616 nested binding iff it is a FUNCTION_DECL.
20617 (store_parm_decls_newstyle): Pass nested=true to bind for
20618 FUNCTION_DECLs amongst parameters.
20620 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20622 * var-tracking.c (vt_expand_loc_callback): Don't run
20623 cselib_expand_value_rtx_cb in dummy mode if
20624 cselib_dummy_expand_value_rtx_cb returned false.
20626 * var-tracking.c (emit_note_insn_var_location): For one part
20627 notes with offset 0, don't add EXPR_LIST around the location.
20628 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
20629 add_location_or_const_value_attribute): Adjust for that change.
20632 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20633 into first operand and location into second.
20634 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20635 dw_cfi_oprnd_loc for DW_CFA_expression.
20636 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20637 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20638 assume first argument is regnum and second argument is location.
20640 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20643 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20644 of scratch register to DImode. Split to DImode comparison operator.
20645 Use SImode subreg of scratch register in the multiplication.
20646 (*cmp_sadd_sidi): Ditto.
20647 (*cmp_ssub_si): Ditto.
20648 (*cmp_ssub_sidi): Ditto.
20650 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20653 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20654 Remove invalid assert and wrong comment.
20656 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20659 * flags.h (final_insns_dump_p): New extern.
20660 * final.c (final_insns_dump_p): New variable.
20661 (rest_of_clean_state): Set it before -fdump-final-insns=
20662 dumping, clear afterwards.
20663 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20664 MEM_ALIAS_SET on MEMs.
20666 2010-03-26 David S. Miller <davem@davemloft.net>
20668 * configure.ac: Fix sparc GOTDATA_OP bug check.
20669 * configure: Rebuild.
20671 2010-03-26 Alan Modra <amodra@gmail.com>
20673 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20675 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20677 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20678 TLS_SECTION_ASM_FLAG.
20680 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20683 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20684 Clear first_function_block_is_cold.
20687 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20688 argument if the argument is truth_value_p.
20690 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20692 * config/rs6000/constraints.md: Update copyright year for my changes.
20695 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20696 used in reg+reg addressing, swap registers.
20698 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20701 * target.h (struct gcc_target): Add code_end hook.
20702 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20703 if not yet defined.
20704 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20705 * toplev.c (compile_file): Call targetm.asm_out.code_end
20706 hook before unwind info/debug info output.
20707 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20708 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20709 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20710 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20711 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20712 * config/i386/i386.c (ix86_file_end): Renamed to...
20713 (ix86_code_end): ... this. Make static. Don't call
20714 file_end_indicate_exec_stack. Emit unwind info using
20715 final_start_function/final_end_function.
20716 (darwin_x86_file_end): Remove.
20717 (TARGET_ASM_CODE_END): Define.
20718 * config/i386/i386.h (TARGET_ASM_FILE_END,
20719 NEED_INDICATE_EXEC_STACK): Don't define.
20720 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
20721 (TARGET_ASM_FILE_END): Define to darwin_file_end.
20722 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
20723 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
20726 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
20727 at the beginning and final_end_function at the end.
20728 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
20730 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20732 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
20733 and Sun as TLS syntax.
20734 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
20735 * configure: Regenerate.
20736 * config.in: Regenerate.
20737 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
20738 (default_elf_asm_named_section): Use it.
20739 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
20740 (i386_output_dwarf_dtprel): Likewise.
20741 (output_addr_const_extra): Likewise.
20742 (output_pic_addr_const): Lowercase @GOTTPOFF.
20743 (output_addr_const_extra): Likewise.
20744 (output_pic_addr_const): Lowercase @GOTNTPOFF.
20745 (output_addr_const_extra): Likewise.
20746 (output_pic_addr_const): Lowercase @INDNTPOFF.
20747 (output_addr_const_extra): Likewise.
20748 (output_pic_addr_const): Lowercase @NTPOFF.
20749 (output_addr_const_extra): Likewise.
20750 (output_pic_addr_const): Lowercase @TPOFF.
20751 (output_addr_const_extra): Likewise.
20752 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
20753 (*tls_global_dynamic_64): Likewise.
20754 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
20755 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
20757 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
20758 (ASM_OUTPUT_TLS_COMMON): Use it.
20759 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
20762 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
20763 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
20764 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
20765 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
20766 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20767 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
20769 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20771 * config/i386/i386.c (override_options): Don't accept
20772 -mtls-dialect=sun any longer.
20773 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
20774 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
20775 (*tls_local_dynamic_base_32_sun): Likewise.
20776 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20778 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20781 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20782 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
20785 * ira.c (adjust_cleared_regs): New function.
20786 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
20790 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
20792 * expr.c (expand_expr_real): Restore previous
20793 curr_insn_source_location and curr_insn_block after
20794 expand_expr_real_1 call.
20795 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
20796 instead of expand_expr_real_1.
20798 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
20800 PR rtl-optimization/43413
20801 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
20804 2010-03-22 James E. Wilson <wilson@codesourcery.com>
20807 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
20808 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
20810 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
20812 * config/i386/i386.c (ix86_target_string): Add -mfma.
20813 Fix a typo in comment.
20815 2010-03-22 Mike Stump <mikestump@comcast.net>
20818 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
20819 Don't overly align based upon packed packed fields.
20821 2010-03-22 Jason Merrill <jason@redhat.com>
20823 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
20824 Use () rather than [], and move before the element type.
20826 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20828 * doc/configfiles.texi (Configuration Files): Removed
20829 fixinc/Makefile*, intl/Makefile.*.
20830 * doc/makefile.texi: Fixed markup. Abstract from version
20831 control system used.
20832 (Makefile): Removed obsolete gcc/java/parse.y example.
20833 * doc/sourcebuild.texi: Likewise.
20834 (Top Level): Added config, gnattools, libdecnumber, libgcc,
20835 libgomp, libssp. Removed fastjar.
20836 (Miscellaneous Docs): Clarify location.
20837 Added COPYING3, COPYING3.LIB.
20838 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
20840 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20843 * config/i386/i386.c (x86_function_profiler)
20844 [!NO_PROFILE_COUNTERS]: Fix typo.
20845 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
20848 2010-03-22 Janis Johnson <janis187@us.ibm.com>
20849 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20851 * doc/sourcebuild.texi (Test Directives): Split into six
20852 subsections, with most of the current text in new subsections
20853 Directives, Selectors, and Final Actions.
20854 (Directives): Split list of test directives into multiple
20856 (Selectors): Describe use and syntax of selectors.
20857 (Effective-Target Keywords): Describe all existing keywords.
20858 (Add Options): Describe features for dg-add-options.
20859 (Require Support): Describe variants of dg-require-support.
20860 (Final Actions): Describe commands to use in dg-final.
20862 2010-03-22 Michael Matz <matz@suse.de>
20864 PR middle-end/43475
20865 * recog.c (validate_replace_rtx_group): Replace also in
20866 REG_EQUAL and REG_EQUIV notes.
20868 2010-03-22 Richard Guenther <rguenther@suse.de>
20870 PR tree-optimization/43390
20871 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
20872 sure vector extracts are type correct.
20874 2010-03-22 Richard Guenther <rguenther@suse.de>
20876 PR middle-end/40106
20877 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
20878 x * sqrt (x) even when optimizing for size if the target
20879 has native support for sqrt.
20881 2010-03-22 Jakub Jelinek <jakub@redhat.com>
20883 * varasm.c (make_decl_rtl_for_debug): Also clear
20884 flag_mudflap for the duration of make_decl_rtl call.
20887 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
20888 locs from preserved VALUEs.
20890 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20892 PR middle-end/42718
20893 * pa.md (movmemsi): Set align to one if zero.
20894 (movmemdi): Likewise.
20896 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
20899 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
20900 with their corresponding prologue pushes.
20902 2010-03-20 Andrew Pinski <pinskia@gmail.com>
20905 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
20906 at the begining or end.
20907 (spu_expand_epilogue): Likewise.
20909 2010-03-20 Richard Guenther <rguenther@suse.de>
20911 PR rtl-optimization/43438
20912 * combine.c (make_extraction): Properly zero-/sign-extend an
20913 extraction of the low part of a CONST_INT. Also handle
20916 2010-03-19 Mike Stump <mikestump@comcast.net>
20918 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
20919 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
20920 (override_options): Use SUBTARGET32_DEFAULT_CPU.
20922 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20925 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
20928 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
20930 PR rtl-optimization/42258
20931 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
20932 use that may match DEF.
20935 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
20936 the cost of loading the constant rather than assuming
20938 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
20939 outer code is AND, do the same tests as the andsi3 expander and
20940 return COSTS_N_INSNS (1) if and is cheap.
20942 * optabs.c (avoid_expensive_constant): Fix formatting.
20944 2010-03-19 Michael Matz <matz@suse.de>
20947 * attribs.c (decl_attributes): When rebuilding a function pointer
20948 type use the same qualifiers as the original pointer type.
20950 2010-03-19 Martin Jambor <mjambor@suse.cz>
20952 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
20953 and is_gimple_ip_invariant_address.
20955 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20958 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20960 * config/arm/arm.c (arm_override_options): Turn off
20961 flag_dwarf2_cfi_asm for AAPCS variants.
20963 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20966 * config/arm/arm.c (emit_multi_reg_push): Update comments.
20967 Use PRE_MODIFY instead of PRE_DEC.
20968 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20969 (vfp_emit_fstmd): Likewise.
20971 2010-03-19 Michael Matz <matz@suse.de>
20974 * builtins.c (expand_builtin_interclass_mathfn,
20975 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
20978 2010-03-19 Richard Guenther <rguenther@suse.de>
20980 PR tree-optimization/43415
20981 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20982 (phi_translate_1): ... this.
20983 (phi_translate): Move all caching here. Cache all NARY
20984 and REFERENCE translations.
20986 2010-03-19 David S. Miller <davem@davemloft.net>
20988 With help from Eric Botcazou.
20989 * config/sparc/sparc.c: Include dwarf2out.h.
20990 (emit_pic_helper): Delete.
20991 (pic_helper_symbol_name): Delete.
20992 (pic_helper_emitted_p): Delete.
20993 (pic_helper_needed): New.
20994 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20995 (get_pc_thunk_name): New.
20996 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20997 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20998 Set pic_helper_needed to true. Don't call emit_pic_helper.
20999 (sparc_expand_prologue): Update load_pic_register call.
21000 (sparc_output_mi_thunk): Likewise.
21001 (sparc_file_end): Emit a hidden comdat symbol for the PIC
21002 thunk if possible. Output CFI information as needed.
21004 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21005 Jack Howarth <howarth@bromo.med.uc.edu>
21008 * config/i386/i386.h: Fix ABI on darwin x86-32.
21010 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
21012 * tree.h: Declare make_decl_rtl_for_debug.
21013 * varasm.c (make_decl_rtl_for_debug): New.
21014 * dwarf2out.c (rtl_for_decl_location): Call it.
21015 * cfgexpand.c (expand_debug_expr): Call it.
21017 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21020 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
21024 * var-tracking.c (vt_init_cfa_base): Do nothing if
21025 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
21027 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
21030 * var-tracking.c (canonicalize_vars_star): New.
21031 (dataflow_post_merge_adjust): Use it.
21033 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21036 * var-tracking.c (non_suitable_const): New function.
21037 (add_uses): For DEBUG_INSNs with constants, don't record any
21038 value, instead just the constant value itself.
21039 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
21040 is not VAR_LOC_UNKNOWN_P, set var to the constant.
21041 (emit_notes_in_bb): Likewise.
21042 (emit_note_insn_var_location): For onepart variables if
21043 cur_loc is a VOIDmode constant, use DECL_MODE.
21045 2010-03-18 Martin Jambor <mjambor@suse.cz>
21047 PR middle-end/42450
21048 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
21049 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
21050 all non-clones. Moved call redirection...
21051 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
21052 (cgraph_materialize_all_clones): Dispose of all
21053 combined_args_to_skip bitmaps.
21054 (verify_cgraph_node): Do not check for edges pointing to wrong
21055 nodes in inline clones.
21056 * tree-inline.c (copy_bb): Call
21057 cgraph_redirect_edge_call_stmt_to_callee.
21058 * ipa.c (cgraph_remove_unreachable_nodes): Call
21059 cgraph_node_remove_callees even when there are used clones.
21061 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21063 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
21065 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21068 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
21071 2010-03-18 Michael Matz <matz@suse.de>
21073 PR middle-end/43419
21074 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
21075 into sqrt(x) if we need to preserve signed zeros.
21077 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
21078 Eric Botcazou <ebotcazou@adacore.com>
21080 PR rtl-optimization/43360
21081 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
21082 note if we don't know its invariant status.
21084 2010-03-18 Michael Matz <matz@suse.de>
21086 PR tree-optimization/43402
21087 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
21088 PHI chains of ssa names registered for update.
21090 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
21093 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
21094 non-offsettable and pre_modify update addressing.
21095 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
21096 and "2" alternatives "#".
21097 (*movdd_softfloat32): Make all alternatives "#";
21098 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
21099 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
21100 (*movdf_softfloat32): Make all alternatives "#";
21101 (movdi): Use the new DIFD mode iterator to create a common splitter
21102 for movdi, movdf and movdd patterns.
21104 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
21106 * common.opt (dumpdir): Remove redundant tab.
21108 2010-03-17 Martin Jambor <mjambor@suse.cz>
21110 PR tree-optimization/43347
21111 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
21112 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
21114 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
21116 PR rtl-optimization/42216
21117 * regrename.c (create_new_chain): New function, broken out from...
21118 (scan_rtx_reg): ... here. Call it. Handle the case where we are
21119 appending a use to an empty chain.
21120 (build_def_use): Remove previous changes that convert OP_INOUT to
21121 OP_OUT operands; instead detect the case where an OP_INOUT operand
21122 uses a previously untracked register and create an empty chain for it.
21124 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21126 * doc/extend.texi (Function Attributes): Rewrite unfinished
21127 sentence in ms_abi documentation.
21129 2010-03-17 Alan Modra <amodra@gmail.com>
21131 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
21132 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
21133 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
21134 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
21136 2010-03-16 Richard Henderson <rth@redhat.com>
21138 PR middle-end/43365
21139 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
21140 (lower_try_finally): Save and restore eh_seq around the expansion
21141 of the try-finally.
21143 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21145 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
21146 statements before splitting block.
21148 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21150 * doc/sourcebuild.texi (Testsuites): Fix markup.
21151 Use pathnames relative to gcc/testsuite.
21152 (Test Directives): Move description of how timeout is determined.
21153 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
21154 (C Tests): Correct gcc.misc-tests directory.
21155 Framework tests now live in gcc.test-framework.
21157 2010-03-16 Richard Guenther <rguenther@suse.de>
21159 PR middle-end/43379
21160 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
21161 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
21163 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21164 Alexandre Oliva <aoliva@redhat.com>
21166 PR tree-optimization/42917
21167 * lambda-code.c (remove_iv): Skip debug statements.
21168 (lambda_loopnest_to_gcc_loopnest): Likewise.
21169 (not_interesting_stmt): Debug statements are not interesting.
21171 2010-03-16 Jakub Jelinek <jakub@redhat.com>
21175 * cselib.c (cselib_preserve_constants,
21176 cfa_base_preserved_val): New static variables.
21177 (preserve_only_constants): New function.
21178 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
21179 clear its REG_VALUES. If cselib_preserve_constants, don't
21180 empty the whole hash table, but preserve there VALUEs with constants,
21181 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
21182 (cselib_preserve_cfa_base_value): New function.
21183 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
21184 (cselib_init): Change argument to int bitfield. Set
21185 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
21187 (cselib_finish): Clear cselib_preserve_constants and
21188 cfa_base_preserved_val.
21189 * cselib.h (enum cselib_record_what): New enum.
21190 (cselib_init): Change argument to int.
21191 (cselib_preserve_cfa_base_value): New prototype.
21192 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
21193 * dse.c (dse_step1): Likewise.
21194 * cfgcleanup.c (thread_jump): Likewise.
21195 * sched-deps.c (sched_analyze): Likewise.
21196 * gcse.c (local_cprop_pass): Likewise.
21197 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
21198 If FN is non-NULL, call the callback always and whenever it returns
21199 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
21200 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
21201 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
21202 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
21203 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
21204 * var-tracking.c: Include recog.h.
21205 (bb_stack_adjust_offset): Remove.
21206 (vt_stack_adjustments): Don't call it, instead just gather the
21207 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
21208 (adjust_stack_reference): Remove.
21209 (compute_cfa_pointer): New function.
21210 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
21211 (struct adjust_mem_data): New type.
21212 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
21214 (get_address_mode): New function.
21215 (replace_expr_with_values): Use it.
21216 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
21217 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
21218 (adjust_sets): Remove.
21219 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
21220 Use get_address_mode.
21221 (get_adjusted_src): Remove.
21222 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
21223 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
21224 (add_with_sets): Don't call adjust_sets.
21225 (fp_setter, vt_init_cfa_base): New functions.
21226 (vt_initialize): Change return type to bool. Move most of pool etc.
21227 initialization to the beginning of the function from end. Pass
21228 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
21229 If !frame_pointer_needed, call vt_stack_adjustment before mos
21230 vector is filled, call vt_init_cfa_base if argp/framep has been
21231 eliminated to sp. If frame_pointer_needed and argp/framep has
21232 been eliminated to hard frame pointer, set
21233 hard_frame_pointer_adjustment and call vt_init_cfa_base after
21234 encountering fp setter in the prologue. For MO_ADJUST, call
21235 log_op_type before pusing the op into mos vector, not afterwards.
21236 Call adjust_insn before cselib_process_insn/add_with_sets,
21237 call cancel_changes (0) afterwards.
21238 (variable_tracking_main_1): Adjust for vt_initialize calling
21239 vt_stack_adjustments and returning whether it succeeded or not.
21241 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
21243 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
21246 2010-03-15 Jakub Jelinek <jakub@redhat.com>
21248 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
21250 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
21251 drap_reg has not been set.
21253 2010-03-15 Michael Matz <matz@suse.de>
21255 PR middle-end/43300
21256 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
21257 use it to expand block copies.
21258 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21259 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
21260 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
21262 2010-03-15 Richard Guenther <rguenther@suse.de>
21264 PR tree-optimization/43367
21265 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
21268 2010-03-15 Richard Guenther <rguenther@suse.de>
21270 PR tree-optimization/43317
21271 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
21273 2010-03-15 Martin Jambor <mjambor@suse.cz>
21275 PR tree-optimization/43141
21276 * tree-sra.c (create_abstract_origin): New function.
21277 (modify_function): Call create_abstract_origin.
21279 2010-03-15 Chris Demetriou <cgd@google.com>
21281 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
21284 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21286 PR middle-end/43354
21287 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
21288 call insert_out_of_ssa_copy for default definitions.
21290 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21292 * graphite-clast-to-gimple.c (my_long_long): Defined.
21293 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
21294 * graphite-sese-to-poly.c (my_long_long): Defined.
21295 (scop_ivs_can_be_represented): Use it.
21297 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21299 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
21300 graphite-max-bbs-per-function, and loop-block-tile-size.
21301 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
21303 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
21305 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21307 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
21308 forward declaration.
21309 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
21310 (add_upper_bounds_from_estimated_nit): New.
21311 (build_loop_iteration_domains): Use it.
21313 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21315 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
21317 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21319 PR middle-end/43306
21320 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
21321 should be an INTEGER_CST. Also handle CASE_CONVERT.
21323 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21325 * graphite.c (graphite_initialize): To bound the number of bbs per
21326 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
21327 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
21328 * doc/invoke.texi: Document it.
21330 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21332 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
21333 * graphite-sese-to-poly.h (build_poly_scop): Same.
21335 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21337 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
21338 the number of parameters in the scop. Use as an upper bound
21339 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
21340 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
21341 * doc/invoke.texi: Document it.
21343 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
21345 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
21346 * doc/c-tree.texi: Remove.
21347 * doc/generic.texi: Merge c-tree.texi here.
21348 * doc/gccint.texi (Trees): Remove menu entry.
21349 (c-tree.texi): Remove @include.
21350 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
21351 * doc/languages.texi (Reading RTL): Ditto.
21353 2010-03-12 Steve Ellcey <sje@cup.hp.com>
21356 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
21358 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21360 PR middle-end/42431
21361 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
21362 code added to work around reload clobbering CONST insns.
21364 2010-03-12 Jakub Jelinek <jakub@redhat.com>
21366 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
21367 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
21368 (cselib_preserve_only_values): Remove retain argument, don't
21369 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
21370 * cselib.h (cselib_preserve_only_values): Remove retain argument.
21371 * var-tracking.c (micro_operation): Move insn field before union.
21372 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21373 (struct variable_tracking_info_def): Remove n_mos field, change
21374 mos into a vector of micro_operations.
21375 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
21376 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
21377 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
21378 changing into a vector.
21379 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
21380 come before all other uops generated by add_stores.
21381 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
21383 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21384 a vector. Run just one pass over the bbs instead of separate counting
21385 and computation phase.
21386 (vt_finalize): Free VTI (bb)->mos vector instead of array.
21389 * tree-inline.c (remap_decls): Put old_var rather than origin_var
21390 into *nonlocalized_list vector.
21391 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
21392 even if origin is non-NULL.
21393 (gen_variable_die): Likewise.
21394 (process_scope_var): Don't change origin.
21395 (gen_decl_die): Likewise.
21396 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
21397 before adding new edges instead of after it, fix moving over
21400 2010-03-11 David S. Miller <davem@davemloft.net>
21402 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
21404 * configure: Rebuild.
21406 2010-03-11 Martin Jambor <mjambor@suse.cz>
21408 PR tree-optimization/43257
21409 * tree.c (assign_assembler_name_if_neeeded): New function.
21410 (free_lang_data_in_cgraph): Assembler name assignment moved to the
21411 above new function.
21412 * tree.h (assign_assembler_name_if_neeeded): Declare.
21413 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
21414 the function if needed.
21416 2010-03-11 Chris Demetriou <cgd@google.com>
21418 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
21419 include/stdint-gcc.h, and include/stdint.h world-readable.
21421 2010-03-11 Richard Guenther <rguenther@suse.de>
21423 PR tree-optimization/43255
21424 * tree-vrp.c (process_assert_insertions_for): Do not insert
21425 asserts for trivial conditions.
21427 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21429 PR tree-optimization/43280
21430 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
21431 generation. Move calculation of size out of the if branch.
21432 (find_bswap): Modify compare number generation.
21434 2010-03-11 Richard Guenther <rguenther@suse.de>
21437 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
21438 (input_gimple_stmt): Fixup handled component types during
21439 operand read. Also fix up decls in ADDR_EXPRs.
21441 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
21443 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
21444 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
21446 2010-03-10 Jan Hubicka <jh@suse.cz>
21449 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
21450 * varasm.c (get_variable_section): Don't do that here...
21451 (make_decl_rtl): ... and here.
21452 (do_assemble_alias): Produce decl RTL.
21453 (assemble_alias): Likewise.
21455 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21458 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
21459 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
21461 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
21462 (based_loc_descr): Only express drap or vdrap regno based expressions
21463 using DW_OP_fbreg when not optimizing.
21464 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
21465 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
21466 REG_CFA_SET_VDRAP note.
21468 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
21470 PR tree-optimization/43236
21471 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
21472 error in calculation of base address in reverse iteration case.
21473 (generate_builtin): Take number of latch executions if the statement
21476 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
21478 PR middle-end/42859
21479 * tree-eh.c: Include pointer-set.h.
21480 (lower_eh_dispatch): Filter out duplicate case labels and
21481 remove the unneeded edge when the label is unused. Return
21482 true when some edges are removed.
21483 (execute_lower_eh_dispatch): When any lowering resulted in
21484 removing an edge, also delete unreachable blocks.
21486 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21489 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21490 UNSPEC_MACHOPIC_OFFSET.
21492 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
21495 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
21496 (m68k_delegitimize_address): New function.
21498 2010-03-09 Jakub Jelinek <jakub@redhat.com>
21501 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
21504 * var-tracking.c (adjust_sets): New function.
21505 (count_with_sets, add_with_sets): Use it.
21506 (get_adjusted_src): New inline function.
21507 (add_stores): Use it.
21510 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
21511 call cselib_dummy_expand_value_rtx_cb instead of
21512 cselib_expand_value_rtx_cb.
21515 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
21516 * config/i386/i386.c: Include debug.h and dwarf2out.h.
21517 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
21518 and .cfi_endproc around the pic thunks.
21519 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
21520 all queued unwind info register saves are saved before the call.
21521 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
21522 considered as sp-=4 for unwind info and the pop as sp+=4 which
21523 also clobbers dest, but doesn't actually restore it.
21526 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
21527 RTX_FRAME_RELATED_P.
21529 2010-03-09 Jie Zhang <jie@codesourcery.com>
21531 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
21532 whitespaces in output template.
21534 2010-03-09 Jie Zhang <jie@codesourcery.com>
21536 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
21537 out array boundary.
21539 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21541 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
21542 builtins.exp in a separate job.
21544 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21546 * graphite-sese-to-poly.c (add_param_constraints): Use
21547 lower_bound_in_type and upper_bound_in_type.
21549 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21551 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
21552 instead of unsigned_type_node.
21554 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21555 Reza Yazdani <reza.yazdani@amd.com>
21557 PR middle-end/43065
21558 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
21559 on pointer type parameters.
21561 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21563 PR middle-end/42644
21564 PR middle-end/42130
21565 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
21566 handle conversions from pointer to integers.
21567 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
21568 induction variable, to be able to work with code generated by CLooG.
21569 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
21570 (build_poly_scop): Bail out if we cannot codegen a loop.
21572 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21574 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
21575 code generation with gloog_error.
21577 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21579 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
21580 Call fold_convert on all the returned values.
21581 (expand_scalar_variables_expr): Pass to
21582 expand_scalar_variables_ssa_name the type of the resulting expression.
21584 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21586 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
21587 ppl_min_for_le_pointset.
21588 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
21589 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
21591 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21593 * graphite-dependences.c (map_into_dep_poly): Removed.
21594 (dependence_polyhedron_1): Use combine_context_id_scat.
21596 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21598 * graphite-poly.h (struct poly_scattering): Add layout documentation.
21599 (struct poly_bb): Same.
21600 (combine_context_id_scat): New.
21602 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21604 PR middle-end/42326
21605 * sese.c (name_defined_in_loop_p): Return false for default
21608 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21610 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
21611 and clean up the logic.
21613 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21615 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
21618 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21620 * var-tracking.c (remove_cselib_value_chains): Define only for
21622 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
21623 delete_slot_part, emit_notes_for_differences_1): Don't call
21624 remove_cselib_value_chains here.
21625 (set_slot_part, emit_notes_for_differences_2): Don't call
21626 add_cselib_value_chains here.
21627 (preserved_values): New vector.
21628 (preserve_value): New function.
21629 (add_uses, add_stores, vt_add_function_parameters): Use it
21630 instead of cselib_preserve_value.
21631 (changed_values_stack): New vector.
21632 (check_changed_vars_0): New function.
21633 (check_changed_vars_1, check_changed_vars_2): Use it.
21634 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21635 changed_values_stack VALUEs.
21636 (vt_emit_notes): For all preserved_values call
21637 add_cselib_value_chains. If ENABLE_CHECKING call
21638 remove_cselib_value_chains before verifying value_chains is empty.
21639 Initialize and free changed_values_stack.
21640 (vt_initialize): Initialize preserved_values.
21641 (vt_finalize): Free preserved_values.
21643 2010-03-08 Richard Guenther <rguenther@suse.de>
21645 PR tree-optimization/43269
21646 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21649 2010-03-08 Martin Jambor <mjambor@suse.cz>
21651 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21652 (ipa_is_param_called): Removed.
21653 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21654 (ipa_print_node_params): Do not print the called flag.
21655 (ipa_write_node_info): Do not stream the called flag.
21656 (ipa_read_node_info): Likewise.
21658 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21661 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21662 * cselib.c (struct expand_value_data): Add dummy field.
21663 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21665 (cselib_dummy_expand_value_rtx_cb): New function.
21666 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21668 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21669 * var-tracking.c: Include pointer-set.h.
21670 (variable): Change n_var_parts to char from int. Add
21671 cur_loc_changed and in_changed_variables fields.
21672 (variable_canonicalize): Remove.
21673 (shared_var_p): New inline function.
21674 (unshare_variable): Maintain cur_loc_changed and
21675 in_changed_variables fields. If var was in changed_variables,
21676 replace it there with new_var. Just copy cur_loc instead of
21677 resetting it to something else.
21678 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21679 (dataflow_set_union): Don't call variable_canonicalize.
21680 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21681 of their DEBUG_EXPR_TREE_DECLs.
21682 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21683 and in_changed_variables and cur_loc_changed is false.
21684 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21685 and cur_loc_changed. Don't update cur_loc here.
21686 (variable_merge_over_src): Don't call variable_canonicalize.
21687 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21688 removing loc that is equal to cur_loc, clear cur_loc,
21689 set cur_loc_changed and ensure variable_was_changed is called.
21690 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21691 compare pointers in cur_loc check, if it is equal to loc,
21692 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21693 (variable_different_p): Remove compare_current_location argument,
21694 don't compare cur_loc.
21695 (dataflow_set_different_1): Adjust variable_different_p caller.
21696 (variable_was_changed): If dv had some var in changed_variables
21697 already, reset in_changed_variables flag for it and propagate
21698 cur_loc_changed over to the new variable. On empty var
21699 always set cur_loc_changed. Set in_changed_variables on whatever
21700 var is added to changed_variables.
21701 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21702 Use shared_var_p. When removing loc that is equal to cur_loc,
21703 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21704 end, don't set it to something else, just call variable_was_changed.
21705 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21706 loc being removed, clear cur_loc and set cur_loc_changed.
21707 Set cur_loc_changed if all locations have been removed.
21708 (struct expand_loc_callback_data): New type.
21709 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21710 allocated. Always create SUBREGs if simplify_subreg failed.
21711 Prefer to use cur_loc, when that fails and still in
21712 changed_variables (and seen first time) recompute it. Set
21713 cur_loc_changed of variables which had to change cur_loc and
21714 compute elcd->cur_loc_changed if any of the subexpressions used
21715 had to change cur_loc.
21716 (vt_expand_loc): Adjust to pass arguments in
21717 expand_loc_callback_data structure.
21718 (vt_expand_loc_dummy): New function.
21719 (emitted_notes): New variable.
21720 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
21721 that weren't used for any other decl in current
21722 emit_notes_for_changes call call vt_expand_loc_dummy to update
21723 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
21724 first loc_chain location if NULL before. Always use just
21725 cur_loc instead of first loc_chain location. When cur_loc_changed
21726 is false, when not --enable-checking=rtl just don't emit any note.
21727 When rtl checking, compute the note and assert it is the same
21728 as previous note. Clear cur_loc_changed and in_changed_variables
21729 at the end before removing from changed_variables.
21730 (check_changed_vars_3): New function.
21731 (emit_notes_for_changes): Traverse changed_vars to call
21732 check_changed_vars_3 on each changed var.
21733 (emit_notes_for_differences_1): Clear cur_loc_changed and
21734 in_changed_variables. Recompute cur_loc of new_var.
21735 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
21736 (vt_emit_notes): Initialize and destroy emitted_notes.
21738 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
21740 PR rtl-optimization/42220
21741 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
21742 Use verify_reg_tracked to determine if we should use OP_OUT rather
21744 (build_def_use): If we see an in-out operand for a register that we
21745 know nothing about, treat is an output if possible, fail the block if
21748 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21751 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
21754 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21757 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
21758 uses of relevant DEFs that are dead outside the loop too.
21760 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21762 * var-tracking.c (dataflow_set_merge): Swap src and src2.
21764 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21766 * var-tracking.c (values_to_unmark): New variable.
21767 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21768 values_to_unmark vector. Moved body to...
21769 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21770 instead queue it into values_to_unmark vector.
21771 (vt_find_locations): Free values_to_unmark vector.
21773 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
21775 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
21776 (site.exp): Export them when plugins are enabled.
21778 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
21780 PR middle-end/42326
21781 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
21782 that contain scevs.
21783 (chrec_fold_multiply): Same.
21785 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21788 * c-decl.c (build_compound_literal): Return early if init is
21789 an error_mark_node.
21791 2010-03-04 Martin Jambor <mjambor@suse.cz>
21793 PR tree-optimization/43164
21794 PR tree-optimization/43191
21795 * tree-sra.c (type_consists_of_records_p): Reject records with
21796 zero-size bit-fields at the end.
21798 2010-03-04 Mike Stump <mikestump@comcast.net>
21800 * Makefile.in (TAGS): Remove *.y.
21802 2010-03-04 Richard Guenther <rguenther@suse.de>
21804 PR tree-optimization/40761
21805 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
21807 (my_rev_post_order_compute): New function.
21808 (init_pre): Call it.
21810 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
21812 PR middle-end/43209
21813 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
21814 decrease the cost of an IV candidate when the cost is infinite.
21816 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21818 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
21819 Use '3DNow!' for the extension of that name, ensure normal space
21821 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
21823 2010-03-03 Jeff Law <law@redhat.com>
21825 * PR middle-end/32693
21826 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
21827 than gen_rtx_SUBREG.
21828 (extract_bit_field_1): Likewise.
21830 2010-03-03 Janis Johnson <janis187@us.ibm.com>
21832 * doc/sourcebuild.texi (Test directives): Document that arguments
21833 include-opts and exclude-opts are now optional for dg-skip-if,
21834 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
21836 2010-03-03 Jason Merrill <jason@redhat.com>
21839 * cgraph.h (varpool_node): Add extra_name field.
21840 * varpool.c (varpool_extra_name_alias): New.
21841 (varpool_assemble_decl): Emit extra name aliases.
21842 (varpool_mark_needed_node): Look past an extra name alias.
21843 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
21844 * lto-streamer-in.c (lto_input_tree): Read it.
21845 * lto-streamer-out.c (output_unreferenced_globals): Write it.
21847 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
21849 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
21850 (sparc*-*-solaris2*): ...this.
21852 2010-03-03 Jakub Jelinek <jakub@redhat.com>
21855 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
21856 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
21857 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
21858 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
21861 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
21862 fallthrough to default handling, just with want_address 0 instead of 2.
21863 For single element lists, add_AT_loc directly, otherwise create an
21864 artificial variable DIE and stick location list to it.
21867 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
21868 (VAL_EXPR_HAS_REVERSE): Define.
21869 (reverse_op): New function.
21870 (add_stores): For reversible operations add an extra MO_VAL_USE.
21872 2010-03-02 Jason Merrill <jason@redhat.com>
21874 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
21876 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
21878 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
21879 (sparc64-*-linux*): Likewise.
21880 (sparc64-*-solaris2*): Include assembler files before linker ones.
21881 (sparc-*-solaris2*): Simplify and reorder to match previous case.
21882 * config/sparc/gas.h: Delete.
21883 * config/sparc/sol2-64.h: Add copyright notice.
21884 * config/sparc/sol2-gas-bi.h: Likewise.
21885 * config/sparc/sol2-gld.h: Likewise.
21886 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
21887 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
21888 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
21889 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
21890 (sparc_elf_asm_named_section): Rename into...
21891 (sparc_solaris_elf_asm_named_section): ...this. Always define.
21893 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
21895 * config/alpha/alpha.c (override_options): Fix -mtune error message.
21897 2010-03-02 Jeff Law <law@redhat.com>
21899 PR middle-end/42431
21900 * reload1.c (rtx_p, substitute_stack): Declare.
21901 (substitute): Record addresses of changed rtxs.
21902 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
21903 Restore the original rtx when complete.
21904 (reload): Free subsitute_stack when complete.
21906 2010-03-02 Janis Johnson <janis187@us.ibm.com>
21908 * doc/gccint.texi (menu): Add Testsuites as a chapter.
21909 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
21911 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
21912 LTO Testing, gcov Testing, profopt Testing, compat Testing,
21913 Torture Tests): Change from subsection to section.
21915 2010-03-02 Jakub Jelinek <jakub@redhat.com>
21916 Steven Bosscher <steven@gcc.gnu.org>
21918 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
21921 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
21923 PR middle-end/42640
21924 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
21925 the assignment from the new induction variable to the assignment
21926 of the value from the original loop PHI function.
21928 2010-03-01 Janis Johnson <janis187@us.ibm.com>
21929 Daniel Jacobowitz <dan@codesourcery.com>
21931 * doc/sourcebuild.texi (Test directives): Clarify options to
21934 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21936 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
21937 Disable cfi directives unless GCC and gas agree on using read-only
21938 .eh_frame sections for 64-bit.
21939 * configure: Regenerate.
21941 2010-03-01 Richard Guenther <rguenther@suse.de>
21943 PR tree-optimization/43220
21944 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
21945 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
21947 2010-03-01 Richard Guenther <rguenther@suse.de>
21948 Martin Jambor <mjambor@suse.cz>
21950 PR middle-end/41250
21951 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
21952 gimplified parameters.
21954 2010-03-01 Christian Bruel <christian.bruel@st.com>
21956 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
21958 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
21960 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
21962 2010-03-01 Richard Guenther <rguenther@suse.de>
21964 PR middle-end/43213
21965 * expr.c (expand_assignment): Use the alias-oracle to tell
21966 if the rhs aliases the result decl.
21968 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21971 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
21972 to sol_gt_pch_get_address.
21973 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
21974 64-bit, SPARC and x86.
21975 (sol_gt_pch_get_address): New function.
21977 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
21979 * toplev.h (inform_n, error_n): Declare.
21980 * diagnostic.c (inform_n, error_n): New function.
21982 2010-03-01 Jakub Jelinek <jakub@redhat.com>
21984 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
21985 has no rtl yet when processing local_decls, queue it and recheck
21986 if deferred stack allocation hasn't assigned it rtl.
21988 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
21990 * config/sh/sh.c (unspec_bbr_uid): New.
21991 (gen_block_redirect): Use it instead of INSN_UID.
21992 (gen_far_branch): Likewise.
21994 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21996 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21997 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21999 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22001 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
22002 (Warning Options): -Wno-conversion-null is valid for
22003 Objective-C++ as well.
22004 * doc/tm.texi (Named Address Spaces): Likewise.
22005 * doc/plugins.texi (Plugins): Replace TABs with spaces.
22006 * doc/tree-ssa.texi (Tree SSA): Likewise.
22008 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22011 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
22012 by default. Don't set the default arch for
22013 i[34567]86-*-darwin*|x86_64-*-darwin*.
22015 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22018 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
22019 default. Set the default 32bit/64bit archs with $with_arch
22020 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
22022 2010-02-27 Richard Guenther <rguenther@suse.de>
22024 PR tree-optimization/43186
22025 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
22026 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
22027 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
22028 unroller iterations.
22030 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22032 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
22033 required and i[34567]86-*-* targets don't support 64bit ISA.
22035 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
22038 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22039 the same alias set.
22041 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22043 * config.gcc: Set the default arch at least to Prescott for
22044 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
22045 if SSE math is enabled.
22047 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22049 * diagnostic.c (diagnostic_initialize): Update.
22050 (diagnostic_report_diagnostic): Test inhibit_notes_p for
22052 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
22053 (diagnostic_inhibit_notes): New.
22054 * toplev.c (process_options): inhibit notes with -fcompare-debug.
22056 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22059 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
22060 * doc/standards.texi: Likewise.
22061 * doc/extend.texi: Likewise.
22062 * doc/trouble.texi: Likewise.
22063 * doc/cppopts.texi: Likewise.
22064 * doc/install.texi: Likewise.
22065 * c.opt (std=c90,std=gnu90): New options.
22066 * c-opts.c (c_common_handle_option): Handle them.
22068 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22071 * c-decl.c (undeclared_variable): Use an informative note.
22073 2010-02-26 Richard Guenther <rguenther@suse.de>
22075 PR tree-optimization/43186
22076 * gimple.h (gimple_fold): Remove.
22077 * gimple.c (gimple_fold): Remove. Inline into single user ...
22078 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
22079 Try harder for conditions.
22081 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22084 * function.c (used_types_insert): Don't skip through named pointer
22085 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
22086 and it is different from the main variant's type.
22088 2010-02-26 Nick Clifton <nickc@redhat.com>
22090 * config/rx/rx.md (sminsi3): Remove bogus alternative.
22092 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22094 * config.gcc: Support --with-fpmath=sse for x86.
22096 * config/i386/ssemath.h: New.
22098 * doc/install.texi (--with-fpmath=sse): Documented.
22100 2010-02-26 Richard Guenther <rguenther@suse.de>
22102 PR tree-optimization/43188
22103 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
22104 vector types of over-aligned element type.
22106 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
22109 * config/i386/i386.c (expand_vec_perm_blend): Use correct
22110 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
22112 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
22114 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
22116 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22118 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
22119 * var-tracking.c: Include diagnostic.h.
22120 (debug_dv): New function.
22121 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
22124 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
22125 (add_value_chain, add_value_chains, remove_value_chain,
22126 remove_value_chains): Handle DEBUG_EXPRs.
22127 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
22130 * regcprop.c (struct queued_debug_insn_change): New type.
22131 (struct value_data_entry): Add debug_insn_changes field.
22132 (struct value_data): Add n_debug_insn_changes field.
22133 (debug_insn_changes_pool): New variable.
22134 (free_debug_insn_changes, apply_debug_insn_changes,
22135 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
22136 (kill_value_one_regno): Call free_debug_insn_changes if needed.
22137 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
22139 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
22141 (copyprop_hardreg_forward_1): Don't call apply_change_group for
22142 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
22143 changes, call cprop_find_used_regs via note_stores.
22144 (copyprop_hardreg_forward): When copying vd from predecessor
22145 which has any queued DEBUG_INSN changes, make sure the pointers are
22146 cleared. At the end call df_analyze and then if there are any
22147 DEBUG_INSN changes queued at the end of some basic block for still
22148 live registers, apply them.
22149 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
22151 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
22153 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
22156 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
22158 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
22159 targets. Set the default with_cpu/with_arch from arch/cpu.
22160 Allow x86-64 and native for with_cpu/with_arch.
22162 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
22164 * ebitmap.c: Change calls to verify_popcount with calls to
22165 sbitmap_verify_popcount.
22166 (ebitmap_clear_bit): Fixed map->cacheindex test and
22167 map>cache update when bit clearing results in an empty
22170 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
22173 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
22174 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
22175 and support both V2DF and V2DI modes.
22176 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
22177 support both V2DF and V2DI modes.
22178 (general): Delete trailing whitespace from a few patterns.
22180 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22181 V2DF/V2DI interleave high/low builtins.
22183 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
22186 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
22187 interleave high/low functions.
22189 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22191 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
22192 #pragma extern_prefix.
22194 2010-02-25 Jakub Jelinek <jakub@redhat.com>
22197 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
22198 BLKmode, assert op0 is a MEM and just adjust its mode.
22201 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
22202 if bitpos isn't multiple of mode's bitsize.
22204 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22206 * c.opt (-ftemplate-depth=): New.
22207 (-ftemplate-depth-): Deprecate.
22208 * optc-gen.awk: Handle -ftemplate-depth=.
22209 * opth-gen.awk: Likewise.
22210 * c-opts.c (c_common_handle_option): Likewise.
22211 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
22213 2010-02-24 Jason Merrill <jason@redhat.com>
22215 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
22217 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22219 * cfg.c (alloc_aux_for_block): Remove inline.
22220 (alloc_aux_for_edge): Likewise.
22222 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22224 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
22226 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22228 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
22229 * config/i386/sol2-gas.h: New file.
22230 * config.gcc (i[34567]86-*-solaris2*): Use it.
22232 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22235 * c-typeck.c (ep_convert_and_check): New.
22236 (build_conditional_expr): Use it.
22237 (build_binary_op): Likewise.
22239 2010-02-24 Jakub Jelinek <jakub@redhat.com>
22241 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
22244 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
22245 bounds even for -O+.
22246 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
22247 expr needs to have DECL_NAME set.
22249 2010-02-24 Nick Clifton <nickc@redhat.com>
22251 * config/mep/mep.c: Include gimple.h.
22252 (mep_function_uses_sp): Delete unused function.
22253 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
22254 parameters. Use unsigned integers to count args. Return a
22255 NULL_RTX instead of an error_mark_node. Toidy up formatting.
22257 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22260 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
22261 greater or equal to nelt instead of 2 * nelt.
22262 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
22265 2010-02-23 Jason Merrill <jason@redhat.com>
22268 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
22269 in cfun->local_decls even if they have register types.
22272 * stor-layout.c (place_field): Don't warn about unnecessary
22273 DECL_PACKED if the type is packed.
22275 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22278 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
22279 GOTOFF relocs, even when the base reg isn't pic pointer.
22281 2010-02-23 Michael Matz <matz@suse.de>
22284 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
22285 (expand_gimple_basic_block): Generate and use debug temps if there
22286 are debug uses left after the last real use of TERed ssa names.
22287 Unlink debug immediate uses when they are expanded.
22289 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22292 * config/i386/i386.c (override_options): Reorganise to provide
22293 better error messages.
22295 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22297 PR middle-end/43083
22298 * graphite-scop-detection.c (create_single_exit_edge): Move
22299 the call to find_single_exit_edge to....
22300 (create_sese_edges): ...here. Don't handle multiple edges
22301 exiting the function.
22302 (build_graphite_scops): Don't handle multiple edges
22303 exiting the function.
22305 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22307 PR middle-end/43097
22308 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
22309 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
22311 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22313 PR middle-end/43026
22314 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
22316 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22319 * c-typeck.c (convert_arguments): Print declaration location.
22320 * c-common.c (validate_nargs): Rename as
22321 builtin_function_validate_nargs.
22322 (check_builtin_function_arguments): Update.
22324 2010-02-22 Richard Guenther <rguenther@suse.de>
22327 * tree-inline.c (declare_return_variable): Use the type of
22328 the call stmt lhs if available.
22330 2010-02-22 Duncan Sands <baldrick@free.fr>
22332 * passes.c (register_pass): Always consider all pass lists when
22333 ref_pass_instance_number is zero.
22335 2010-02-22 Richard Guenther <rguenther@suse.de>
22337 PR tree-optimization/42749
22338 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
22339 parameter. Do arithmetic in the original type.
22340 (update_accumulator_with_ops): Likewise.
22341 (adjust_accumulator_values): Adjust.
22343 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22345 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
22346 (QI to BLKmode splitter): New splitter.
22348 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
22350 * config/i386/i386.c (initial_ix86_tune_features): Turn on
22351 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
22353 2010-02-22 Richard Guenther <rguenther@suse.de>
22355 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
22357 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
22359 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
22360 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
22361 ($(T)crti.o, $(T)crtn.o): Remove rules.
22363 2010-02-21 Tobias Burnus <burnus@net-b.de>
22366 * doc/invoke.texi (-fassociative-math): Document that this
22367 option is automatically enabled for Fortran.
22369 2010-02-20 David S. Miller <davem@davemloft.net>
22371 * configure.ac: Test if linker and assembler properly support
22372 GOTDATA_OP relocations.
22373 * configure: Rebuild.
22374 * config.in: Likewise.
22375 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
22376 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
22377 (movsi_high_pic): Likewise.
22378 (movdi_lo_sum_pic): Likewise.
22379 (movdi_high_pic): Likewise.
22380 (movsi_pic_gotdata_op): New pattern.
22381 (movdi_pic_gotdata_op): Likewise.
22382 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
22383 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
22385 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
22388 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22389 attribute to ssemul.
22390 (xop_mulv2div2di3_high): Ditto.
22392 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22395 * c.opt (Wconversion-null): New option.
22396 * doc/invoke.texi (Wconversion-null): Document.
22398 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22400 * common.opt (Wlarger-than-): Add Undocumented.
22402 2010-02-19 Mike Stump <mikestump@comcast.net>
22404 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
22406 2010-02-19 Jason Merrill <jason@redhat.com>
22409 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
22410 * configure: Likewise.
22412 2010-02-20 Alan Modra <amodra@gmail.com>
22414 PR middle-end/42344
22415 * cgraph.h (cgraph_make_decl_local): Declare.
22416 * cgraph.c (cgraph_make_decl_local): New function.
22417 (cgraph_make_node_local): Use it.
22418 * cgraphunit.c (cgraph_function_versioning): Likewise.
22419 * ipa.c (function_and_variable_visibility): Likewise.
22421 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22424 * except.c (sjlj_emit_function_enter): Don't call
22425 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
22427 * rtl.h (add_reg_br_prob_note): Remove prototype.
22429 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22432 * c-common.c (conversion_warning): Remove widening conversions
22433 before checking the conversion of integers to reals.
22435 2010-02-19 Mike Stump <mikestump@comcast.net>
22437 PR middle-end/43125
22438 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
22441 * cgraphunit.c (process_function_and_variable_attributes): Check
22442 DECL_PRESERVE_P instead of looking up attribute "used".
22443 * ipa-pure-const.c (check_decl): Likewise.
22444 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
22445 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
22446 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
22447 instead of attribute "used".
22448 * config/sol2-c.c (solaris_pragma_init): Likewise.
22449 (solaris_pragma_fini): Likewise.
22451 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22453 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
22454 Use XCNEW instead of xcalloc.
22455 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
22456 XNEW instead of xmalloc.
22457 (get_fields): Use XNEWVEC instead of xmalloc.
22460 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
22461 populate vars array.
22462 (create_new_general_access): For debug stmts just reset value.
22463 (get_stmt_accesses): For accesses within debug stmts just record them
22464 using add_access_to_acc_sites instead of preventing the peeling or
22465 counting them as accesses.
22467 PR middle-end/42233
22468 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
22470 2010-02-19 Richard Guenther <rguenther@suse.de>
22472 PR tree-optimization/42916
22473 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
22476 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
22478 * configure.ac: Replace all uses of changequote in macro arguments
22479 with proper quoting.
22481 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22483 PR middle-end/42233
22484 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
22486 2010-02-19 Richard Guenther <rguenther@suse.de>
22488 PR tree-optimization/42944
22489 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
22490 test for aliasing with errno.
22492 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22494 PR middle-end/42233
22495 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
22496 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
22497 * dojump.c: Include output.h.
22498 (inv): New inline function.
22499 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
22500 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
22501 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
22502 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
22503 argument, pass it down to other calls.
22504 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
22505 add REG_BR_PROB note to the conditional jump.
22506 * cfgexpand.c (add_reg_br_prob_note): Removed.
22507 (expand_gimple_cond): Don't call it, add the probability
22508 as last argument to jumpif_1/jumpifnot_1.
22509 * Makefile.in (dojump.o): Depend on output.h.
22510 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
22512 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
22513 * stmt.c (do_jump_if_equal): Likewise.
22514 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
22515 * loop-unswitch.c (compare_and_jump_seq): Likewise.
22516 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
22518 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
22519 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
22520 jumpifnot_1 callers.
22521 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
22523 (store_expr): Adjust jumpifnot caller.
22524 (store_constructor): Adjust jumpif caller.
22526 PR middle-end/42233
22527 * gimplify.c (gimple_boolify): For __builtin_expect call
22528 gimple_boolify also on its first argument.
22530 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
22532 * configure.ac (gnu-unique-object): Wrap regexps using [] in
22534 (__stack_chk_fail): Ditto. Remove quadrigraphs.
22535 * configure: Regenerated.
22537 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22539 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
22540 lang_hooks.types_compatible_p instead of comptypes.
22542 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
22544 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
22545 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
22546 if __prefer_thumb__ is defined.
22548 2010-02-18 Martin Jambor <mjambor@suse.cz>
22550 PR tree-optimization/43066
22551 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
22552 array with zero-sized element type.
22554 2010-02-18 Jakub Jelinek <jakub@redhat.com>
22556 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
22557 rtx, allocate struct var_loc_node here and return it to the
22558 caller, and only if it is actually needed.
22559 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
22560 move it earlier and return immediately if it returns NULL.
22562 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
22564 * config/sparc/gas.h: New file. Restore
22565 TARGET_ASM_NAMED_SECTION to its ELF default.
22566 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
22567 check !HAVE_GNU_AS.
22568 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22569 Likewise. Add ATTRIBUTE_UNUSED to prototype.
22570 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
22571 after sparc/sysv4.h.
22573 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
22575 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
22577 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
22579 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
22580 patterns from predicated pattern.
22582 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
22585 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
22586 for insn mnemonic suffix.
22588 2010-02-17 Richard Guenther <rguenther@suse.de>
22590 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
22593 2010-02-17 Jakub Jelinek <jakub@redhat.com>
22596 * caller-save.c (save_call_clobbered_regs): If BB ends with
22597 a DEBUG_INSN, move any notes in between last real insn and the last
22598 DEBUG_INSN after the last DEBUG_INSN.
22600 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
22602 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
22603 Fix return type. Fix argument type. Explain meaning of return value.
22605 2010-02-16 Richard Guenther <rguenther@suse.de>
22607 PR tree-optimization/41043
22608 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
22609 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
22611 (vrp_visit_phi_node): ... but only for loop PHI nodes.
22613 2010-02-16 Ira Rosen <irar@il.ibm.com>
22615 PR tree-optimization/43074
22616 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
22617 * tree-vect-loop.c (vect_analyze_loop_operations): Add
22618 vectorizable cycles in hybrid SLP check.
22619 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
22621 2010-02-16 Richard Guenther <rguenther@suse.de>
22623 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
22624 (true_dependence): If memrefs_conflict_p computes must-alias
22625 trust it. Move TBAA check after offset-based disambiguation.
22626 (canon_true_dependence): Likewise.
22628 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
22630 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22631 * doc/invoke.texi: Document it.
22632 * var-tracking.c: Include toplev.h and params.h.
22633 (vt_find_locations): Return bool indicating success. Compute
22634 hash sizes unconditionally. Check new parameter, report.
22635 (variable_tracking_main_1): Check vt_find_locations results and
22636 retry. Renamed from...
22637 (variable_tracking_main): ... this. New wrapper to preserve
22638 flag_var_tracking_assignments.
22639 * Makefile.in (var-tracking.o): Adjust dependencies.
22641 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22642 Jakub Jelinek <jakub@redhat.com>
22645 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22646 if weak_import attribute is present.
22647 * config/darwin.c (machopic_select_section): Likewise.
22649 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22651 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22652 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22653 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22654 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22656 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22659 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22660 Fix argument types.
22662 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22663 Rewrite text to refer to the names.
22665 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22667 * config/i386/i386-builtin-types.def
22668 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22669 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22670 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22671 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22672 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22673 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22674 IX86_BUILTIN_VPERMIL2PS256.
22675 (MULTI_ARG_4_DF2_DI_I): Defined.
22676 (MULTI_ARG_4_DF2_DI_I1): Defined.
22677 (MULTI_ARG_4_SF2_SI_I): Defined.
22678 (MULTI_ARG_4_SF2_SI_I1): Defined.
22679 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22680 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22681 __builtin_ia32_vpermil2ps256.
22682 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22683 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22684 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22685 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22686 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22687 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22688 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22689 CODE_FOR_xop_vpermil2v8sf3.
22690 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22691 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22692 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22693 (_mm256_permute2_pd): New.
22694 (_mm_permute2_ps): New.
22695 (_mm256_permute2_ps): New.
22697 2010-02-15 Nick Clifton <nickc@redhat.com>
22699 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22700 boolean parameters. Use emit_jump_insn when emitting a pop
22701 instruction containing a return insn.
22702 (push): Use 'true' rather than '1' as second parameter to F.
22703 (h8300_expand_prologue): Likewise.
22704 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22705 (h8300_expand_epilogue): Likewise.
22707 2010-02-15 Richard Guenther <rguenther@suse.de>
22709 PR middle-end/43068
22710 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22713 2010-02-15 Nick Clifton <nickc@redhat.com>
22715 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
22718 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
22720 * intl.c (fake_ngettext): New function.
22721 * intl.h (fake_ngettext): Declare.
22722 (ngettext): Define macro.
22723 * collect2.c (notice_translated): New function.
22724 (main): Use notice_translated and ngettext.
22725 * collect2.h (notice_translated): Declare.
22727 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
22729 * reorg.c (delete_computation): Comment fixes.
22730 * caller-save.c (setup_save_areas): Idem.
22731 * sel-sched-dump.c (dump_lv_set): Idem.
22734 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22736 * config/s390/s390.c (s390_sched_init): New function.
22737 (TARGET_SCHED_INIT): Target hook defined.
22739 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
22740 Jack Howarth <howarth@bromo.med.uc.edu>
22741 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22744 Partial revert of unintended change in fix for PR41605.
22745 * config/darwin.h: Fix typo.
22746 * config/darwin9.h: Same.
22748 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22750 * c-pch.c (pch_init): Clear v.
22752 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22754 PR middle-end/42930
22755 * graphite-scop-detection.c (graphite_can_represent_scev): Call
22756 graphite_can_represent_init for MULT_EXPR.
22758 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22760 PR middle-end/42914
22761 PR middle-end/42530
22762 * graphite-sese-to-poly.c (remove_phi): New.
22763 (translate_scalar_reduction_to_array): Call remove_phi.
22765 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22767 PR middle-end/42771
22768 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
22769 * graphite-clast-to-gimple.h (gloog): Update declaration.
22770 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
22771 * graphite-poly.h (struct poly_bb): Add missing comments.
22772 (struct scop): Add poly_scop_p field.
22773 (POLY_SCOP_P): New.
22774 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
22775 * graphite.c (graphite_transform_loops): Build the polyhedral
22776 representation for each scop before code generation.
22777 * sese.c (rename_variables_in_operand): Removed.
22778 (rename_variables_in_expr): Return the renamed expression.
22779 (rename_sese_parameters): New.
22780 * sese.h (rename_sese_parameters): Declared.
22782 2010-02-11 Richard Guenther <rguenther@suse.de>
22784 PR tree-optimization/42998
22785 * tree-ssa-pre.c (create_expression_by_pieces): Treat
22786 POINTER_PLUS_EXPR properly.
22788 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22789 Changpeng Fang <changpeng.fang@amd.com>
22791 PR middle-end/40886
22792 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
22793 the cost of an IV candidate when the IV is used in a test against zero.
22795 * gcc.dg/tree-ssa/ivopts-3.c: New.
22797 2010-02-11 Richard Guenther <rguenther@suse.de>
22800 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
22801 pointer-vs-decl case by swapping refs. Handle some cases
22802 of pointer-vs-decl disambiguations more conservatively.
22803 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
22804 to false after expanding.
22806 2010-02-11 Richard Guenther <rguenther@suse.de>
22809 * gcc.c (process_command): Handle LTO file@offset case more
22812 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22814 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
22815 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
22817 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
22819 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
22820 if MEM's mode size isn't DWARF2_ADDR_SIZE.
22821 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
22822 Optimize eq/ne comparisons when both arguments are known to be
22824 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
22825 Don't mask operands unnecessarily if they are known to be already
22828 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
22830 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
22833 2010-02-10 Richard Guenther <rguenther@suse.de>
22835 PR tree-optimization/43017
22836 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
22837 for wrapping signed arithmetic.
22839 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22842 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
22843 if no debug info should be emitted for it.
22845 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
22847 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
22848 note when flag_exceptions is set.
22850 2010-02-10 Duncan Sands <baldrick@free.fr>
22852 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
22854 2010-02-10 Richard Guenther <rguenther@suse.de>
22857 * tree.c (get_unwidened): Handle constants.
22858 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
22860 2010-02-10 Martin Jambor <mjambor@suse.cz>
22863 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
22864 check for variable argument counts independently.
22866 2010-02-10 Christian Bruel <christian.bruel@st.com>
22869 * config/sh/sh.c (find_barrier): Increase length for non delayed
22870 conditional branches.
22872 2010-02-10 Christian Bruel <christian.bruel@st.com>
22874 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
22876 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22878 * builtins.c (set_builtin_user_assembler_name): Also handle
22879 ffs if int is smaller than word.
22881 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
22883 PR middle-end/42973
22884 * ira-conflicts.c (get_dup): Remove.
22885 (process_reg_shuffles): Add new parameter. Use it as an
22886 additional guard for copy generation.
22887 (add_insn_allocno_copies): Rewrite.
22889 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
22891 * common.opt (fsched2-use-traces): Preserved for backward
22893 * doc/invoke.texi: Remove the documentation about option
22894 -fsched2-use-traces.
22895 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
22896 flag_sched2_use_traces.
22897 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
22898 the backward compatibility flag section.
22900 2010-02-09 Richard Guenther <rguenther@suse.de>
22902 PR tree-optimization/43008
22903 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
22904 make HEAP variables initialized from global memory if they
22905 are not known builtin functions.
22906 (find_func_aliases): Adjust.
22908 2010-02-09 Richard Guenther <rguenther@suse.de>
22910 PR tree-optimization/43000
22911 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
22912 arithmetic manually.
22914 2010-02-08 Jakub Jelinek <jakub@redhat.com>
22916 PR tree-optimization/42931
22917 * tree-loop-linear.c (try_interchange_loops): Don't call
22918 double_int_mul if estimated_loop_iterations failed.
22920 2010-02-08 Martin Jambor <mjambor@suse.cz>
22922 PR middle-end/42898
22923 * tree-sra.c (build_accesses_from_assign): Do not mark in
22924 should_scalarize_away_bitmap if stmt has volatile ops.
22925 (sra_modify_assign): Do not process assigns piecemeal if if stmt
22928 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
22930 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
22932 2010-02-07 Adam Nemet <adambnmet@gmail.com>
22934 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
22935 before the pattern.
22937 2010-02-07 Andrew Pinski <pinskia@gmail.com>
22939 PR middle-end/42946
22940 * df-core.c (df_finish_pass): Change type of saved_flags to int.
22942 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22944 PR middle-end/42988
22945 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
22946 to unknown_dependence.
22947 (graphite_legal_transform_dr): Handle the unknown_dependence.
22948 (graphite_carried_dependence_level_k): Same.
22950 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22952 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
22954 2010-02-07 Richard Guenther <rguenther@suse.de>
22956 PR middle-end/42991
22957 * expr.c (get_inner_reference): Always initialize *pbitsize.
22959 2010-02-07 Richard Guenther <rguenther@suse.de>
22961 PR middle-end/42956
22962 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
22963 new ARRAY_REFs on variable size element or minimal index arrays.
22965 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
22966 gimple_fold_indirect_ref.
22968 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
22971 * arm.c (arm_override_options): Just return if the user has specified
22972 an invalid fpu name.
22974 2010-02-03 Jason Merrill <jason@redhat.com>
22977 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
22978 i386_pe_maybe_record_exported_symbol.
22980 2010-02-05 Steve Ellcey <sje@cup.hp.com>
22983 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22984 (pa_delegitimize_address): New function.
22986 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
22988 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
22989 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
22991 2010-02-05 Richard Guenther <rguenther@suse.de>
22994 * lto-streamer-in.c (get_resolution): Deal with references
22995 to undefined functions.
22997 2010-02-05 Richard Guenther <rguenther@suse.de>
22999 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
23000 (fold_const_aggregate_ref): Likewise.
23001 (ccp_fold_stmt): Substitute loads.
23002 (maybe_fold_reference): Verify types before substituting.
23004 (fold_gimple_assign): Unshare properly.
23005 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
23007 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
23009 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
23010 for rs6000_gen_cell_microcode.
23012 2010-02-04 Richard Guenther <rguenther@suse.de>
23014 PR rtl-optimization/42952
23015 * dse.c (const_or_frame_p): Remove MEM handling.
23017 2010-02-04 Nick Clifton <nickc@redhat.com>
23019 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23020 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
23021 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
23022 (mn10300_asm_output_mi_thunk): New function.
23023 (mn10300_can_output_mu_thunk): New function.
23024 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
23025 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
23026 (FUNCTION_ARG): Delete incorrect comment.
23028 2010-02-03 Jason Merrill <jason@redhat.com>
23031 * fold-const.c (operand_equal_p): Handle erroneous types.
23033 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23035 * config/h8300/h8300.md (can_delay): Fix attibute condition.
23037 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
23039 PR rtl-optimization/42941
23040 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
23043 2010-02-03 Jason Merrill <jason@redhat.com>
23046 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
23048 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
23051 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
23052 (cselib_reset_table): Renamed from...
23053 (cselib_reset_table_with_next_value): ... this.
23054 (cselib_get_next_uid): Renamed from...
23055 (cselib_get_next_unknown_value): ... this.
23056 * cselib.c (next_uid): Renamed from...
23057 (next_unknown_value): ... this.
23058 (cselib_clear_table): Adjust.
23059 (cselib_reset_table): Adjust. Renamed from...
23060 (cselib_reset_table_with_next_value): ... this.
23061 (cselib_get_next_uid): Adjust. Renamed from...
23062 (cselib_get_next_unknown_value): ... this.
23063 (get_value_hash): Use hash.
23064 (cselib_hash_rtx): Likewise.
23065 (new_cselib_val): Adjust. Set and dump uid.
23066 (cselib_lookup_mem): Pass next_uid as hash.
23067 (cselib_subst_to_values): Likewise.
23068 (cselib_log_lookup): Dump uid.
23069 (cselib_lookup): Pass next_uid as hash. Adjust.
23070 (cselib_process_insn): Adjust.
23071 (cselib_init): Initialize next_uid.
23072 (cselib_finish): Adjust.
23073 (dump_cselib_table): Likewise.
23074 * dse.c (canon_address): Dump value uid.
23075 * print-rtl.c (print_rtx): Print value uid.
23076 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
23078 (dv_uid): New function, sort of renamed from...
23079 (dv_htab_hash): ... this, reimplemented in terms of it and...
23080 (dv_uid2hash): ... this. New.
23081 (variable_htab_eq): Drop excess assertions.
23082 (tie_break_pointers): Removed.
23083 (canon_value_cmp): Compare uids.
23084 (variable_post_merge_New_vals): Print uids.
23085 (vt_add_function_parameters): Adjust.
23086 (vt_initialize): Reset table. Adjust.
23088 2010-02-03 Richard Guenther <rguenther@suse.de>
23090 PR tree-optimization/42944
23091 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
23092 (call_may_clobber_ref_p_1): Likewise. Properly handle
23093 malloc and calloc clobbering errno.
23095 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
23097 * doc/invoke.texi: Fix name of sched1 dump.
23099 * opts.c (decode_options): Set flag_tree_switch_conversion
23100 only conditionally on optimize >= 2.
23102 * gcse.c: Assorted comment fixes in pass description.
23104 2010-02-03 Anthony Green <green@moxielogic.com>
23106 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
23107 nop padding in order to maintain alignment of storage location of
23108 target function address.
23109 (moxie_trampoline_init): Store target function address at newly
23111 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
23113 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
23115 2010-02-03 Richard Guenther <rguenther@suse.de>
23117 PR middle-end/42927
23118 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
23120 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23122 * config.gcc: Reenable check for obsolete targets.
23123 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
23124 mips-sgi-irix6.[0-4]*.
23126 2010-02-02 Nick Clifton <nickc@redhat.com>
23128 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
23129 constant size of 4 as being the same as 0.
23130 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
23131 can take values in the range 0..4.
23133 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
23136 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
23137 as _darwin10_Unwind_FindEnclosingFunction().
23138 * libgcc-libsystem.ver: New.
23140 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
23143 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
23144 implicitly set registers.
23146 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
23148 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
23149 (arm_override_options): Allow automatic selection of the thread
23150 pointer register if thumb2.
23151 (legitimize_pic_address): Improve code sequences for Thumb2.
23152 (arm_call_tls_get_addr): Likewise.
23153 (legitimize_tls_address): Likewise.
23154 * arm.md (pic_load_addr_arm): Delete. Replace with ...
23155 (pic_load_addr_32bit): ... this. New named pattern.
23156 * thumb2.md (pic_load_addr_thumb2): Delete.
23157 (pic_load_dot_plus_four): Delete.
23158 (tls_load_dot_plus_four): New named pattern.
23160 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23163 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
23164 Document fix for TLS bug.
23166 2010-01-31 Richard Guenther <rguenther@suse.de>
23168 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
23169 conservatively correct.
23171 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23175 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23177 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23179 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23181 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
23183 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
23185 * config.gcc: Adjust order of makefile fragments for mingw targets.
23187 2010-01-31 Richard Guenther <rguenther@suse.de>
23189 PR middle-end/42898
23190 * gimplify.c (gimplify_init_constructor): For volatile LHS
23191 initialize a temporary.
23193 2010-01-31 Matthias Klose <doko@ubuntu.com>
23195 * configure.ac: Fix __stack_chk_fail check for cross builds configured
23197 * configure: Regenerate.
23199 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
23201 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23202 the same alias set and their sizes different constantness.
23203 (aliasing_component_refs_p): Revert 2009-10-24 change.
23205 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23207 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
23210 2010-01-29 Richard Guenther <rguenther@suse.de>
23212 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
23213 Assert we successfully updated the call.
23215 2010-01-29 Jakub Jelinek <jakub@redhat.com>
23217 PR rtl-optimization/42889
23218 * df.h (df_set_bb_dirty_nonlr): New prototype.
23219 * df-core.c (df_set_bb_dirty_nonlr): New function.
23220 * df-scan.c (df_insn_rescan): Call it instead of
23221 df_set_bb_dirty for DEBUG_INSNs.
23223 2010-01-29 Richard Guenther <rguenther@suse.de>
23225 PR middle-end/37448
23226 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
23227 quadratic behavior in most cases.
23229 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
23232 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
23233 in the call to gen_x86_movsicc_0_m1.
23235 2010-01-28 Richard Guenther <rguenther@suse.de>
23237 PR tree-optimization/42871
23238 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
23240 2010-01-28 Richard Guenther <rguenther@suse.de>
23242 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
23243 into call arguments.
23245 2010-01-28 Richard Guenther <rguenther@suse.de>
23247 PR middle-end/42883
23248 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
23249 the forwarder if the destination is an EH landing pad.
23251 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
23253 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
23254 block list passed to gimple_duplicate_sese_tail.
23255 (parallelize_loops): Avoid parallelization when the function
23256 has_nonlocal_label.
23257 Avoid parallelization when the preheader is IRREDUCIBLE.
23258 Try to optimize when estimated_loop_iterations_int is unresolved.
23259 Add the loop's location to the dump file.
23260 * tree-cfg.c (add_phi_args_after_redirect): Remove.
23261 (gimple_duplicate_sese_tail): Remove the check for the latch.
23262 Redirect nexits to the exit block.
23263 Remove handling of the incoming edges to the latch.
23264 Redirect the backedge from the copied latch to the exit bb.
23266 2010-01-28 Michael Matz <matz@suse.de>
23269 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
23270 Wrap force_reg into a sequence, emit it before user.
23272 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
23274 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
23276 (arm_legacy_rev): Likewise.
23277 (thumb_legacy_rev): Likewise.
23279 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23281 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
23282 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
23283 on MEM's address failed, try avoid_constant_pool_reference and
23284 recurse if it returned something different.
23285 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
23286 address, try avoid_constant_pool_reference and recurse if it
23287 returned something different.
23288 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
23289 address and avoid_constant_pool_reference returned something
23290 different, don't set have_address.
23292 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
23295 * var-tracking.c (val_store): Add modified argument, obey it.
23297 (count_uses): Move down logging of main.
23298 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
23299 don't need resolution.
23300 (emit_notes_in_bb): Likewise.
23302 2010-01-27 Richard Guenther <rguenther@suse.de>
23304 PR middle-end/42878
23305 * tree-inline.c (remap_decl): Delay remapping of SSA name
23306 default definitions until we need them.
23308 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23310 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23311 (rs6000_delegitimize_address): New function.
23313 * config/s390/s390.c (s390_delegitimize_address): Call
23314 delegitimize_mem_from_attrs.
23316 PR middle-end/42874
23317 * tree-inline.c (cannot_copy_type_1): Removed.
23318 (copy_forbidden): Don't forbid copying of functions containing
23319 records/unions with variable length fields.
23321 2010-01-27 Christian Bruel <christian.bruel@st.com>
23325 * config/sh/sh.c (find_barrier): Increase length for non delayed
23326 conditional branches.
23328 2010-01-27 Matthias Klose <doko@ubuntu.com>
23330 * configure.ac (gnu-unique-object): Fix ldd version check.
23331 * configure: Regenerate.
23333 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23335 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23337 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
23338 Test for HAVE_GNU_AS value.
23340 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23342 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23343 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
23344 INT64_TYPE): Define.
23345 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
23346 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23347 INT_LEAST64_TYPE): Define.
23348 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
23349 UINT_LEAST64_TYPE): Define.
23350 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
23351 INT_FAST64_TYPE): Define.
23352 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23353 UINT_FAST64_TYPE): Define.
23354 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23355 (INTPTR_TYPE, UINTPTR_TYPE): Define.
23356 (SIG_ATOMIC_TYPE): Define.
23358 2010-01-26 Richard Guenther <rguenther@suse.de>
23360 * df-scan.c (df_scan_set_bb_info): Remove assert.
23361 (df_insn_rescan_debug_internal): Merge asserts.
23362 (df_install_ref): Likewise.
23363 (df_mark_reg): Use bitmap_set_range.
23364 (df_hard_reg_used_p): Remove assert.
23365 (df_hard_reg_used_count): Likewise.
23367 2010-01-26 Richard Guenther <rguenther@suse.de>
23369 PR rtl-optimization/42685
23370 * web.c (web_main): Ignore DEBUG_INSNs.
23372 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
23374 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
23376 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
23377 Fix types of fndecl and arglist parameters.
23379 2010-01-26 Richard Guenther <rguenther@suse.de>
23381 PR middle-end/42806
23382 * tree-eh.c (unsplit_eh): Skip debug insns.
23384 2010-01-26 Richard Guenther <rguenther@suse.de>
23386 PR tree-optimization/42250
23387 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
23389 2010-01-26 Jakub Jelinek <jakub@redhat.com>
23392 * omp-low.c (expand_omp_sections): Only use single_pred if
23393 l2_bb is single_pred_p.
23395 2010-01-25 Christian Bruel <christian.bruel@st.com>
23398 * config/sh/sh.c (find_barrier): Increase length for non delayed
23399 conditional branches.
23400 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
23402 2010-01-24 David S. Miller <davem@davemloft.net>
23404 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
23405 define if not using GAS.
23406 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23407 Likewise. Delete SECTION_MERGE code, which is only applicable
23410 2010-01-24 Mark Mitchell <mark@codesourcery.com>
23413 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
23414 mangling of va_list in system headers.
23416 2010-01-23 Toon Moene <toon@moene.org>
23418 * tree-predcom.c (combine_chains): Return NULL, not false.
23420 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
23422 * tree-loop-distribution.c (distribute_loop): Fix declaration and
23423 initialization of variable res to agree with return type.
23425 2010-01-22 Steve Ellcey <sje@cup.hp.com>
23427 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
23428 * tree-sra.c: Add include of expr.h.
23430 2010-01-22 Jakub Jelinek <jakub@redhat.com>
23432 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
23433 insert the debug stmt on the single non-EH edge from the stmt.
23435 2010-01-22 Richard Henderson <rth@redhat.com>
23438 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
23439 the RHS until after generate_subtree_copies has insertted its
23440 code before the current statement.
23442 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
23444 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
23446 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
23448 2010-01-21 Martin Jambor <mjambor@suse.cz>
23450 PR tree-optimization/42585
23451 * tree-sra.c (struct access): New field grp_total_scalarization.
23452 (dump_access): Dump the new field.
23453 (should_scalarize_away_bitmap): New variable.
23454 (cannot_scalarize_away_bitmap): Likewise.
23455 (sra_initialize): Allocate new bitmaps.
23456 (sra_deinitialize): Free new bitmaps.
23457 (create_access_1): New function.
23458 (create_access): Parts moved to create_access_1.
23459 (type_consists_of_records_p): New function.
23460 (completely_scalarize_record): Likewise.
23461 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
23462 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
23463 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
23465 (analyze_all_variable_accesses): Completely scalarize small eligible
23468 2010-01-21 Martin Jambor <mjambor@suse.cz>
23470 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
23472 2010-01-21 Andrew Haley <aph@redhat.com>
23474 * gcc.c (process_command): Move lang_specific_driver before
23475 setting cc_libexec_prefix.
23477 2010-01-21 Richard Guenther <rguenther@suse.de>
23479 PR middle-end/19988
23480 * fold-const.c (negate_expr_p): Pretend only negative
23481 real constants are easily negatable.
23483 2010-01-20 Janis Johnson <janis187@us.ibm.com>
23484 Jason Merrill <jason@redhat.com>
23486 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
23487 (TYPE_TRANSPARENT_AGGR): this, for union and record.
23488 * calls.c (initialize argument_information): Handle it.
23489 * c-common.c (handle_transparent_union_attribute): Use new name.
23490 * c-decl.c (finish_struct): Ditto.
23491 * c-typeck.c (type_lists_compatible_p): Ditto.
23492 (convert_for_assignment): Use new name and also handle record.
23493 * function.c (aggregate_value_p): Handle it.
23494 (pass_by_reference): Ditto.
23495 (assign_parm_data_types): Ditto.
23496 * print-tree.c (print_node): Ditto.
23497 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
23498 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
23499 * tree.c (first_field): New fn.
23501 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23504 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
23505 even when linking statically, for now.
23507 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23510 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
23511 without a cselib val.
23512 (count_uses): Accept MO_VAL_SET with no val on stores.
23513 (add_stores): Likewise.
23515 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23517 * var-tracking.c (check_value_val): Add a compile time assertion.
23518 (dv_is_decl_p): Simplify.
23519 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
23520 gcc_assert if ENABLE_CHECKING.
23522 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23525 * var-tracking.c: Include tree-flow.h.
23526 (mem_dies_at_call): New.
23527 (dataflow_set_preserve_mem_locs): Use it.
23528 (dataflow_set_remove_mem_locs): Likewise.
23529 (dump_var): Renamed from dump_variable. Adjust all callers.
23530 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
23531 * Makefile.in (var-tracking.o): Adjust deps.
23533 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
23535 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
23537 2010-01-20 Richard Guenther <rguenther@suse.de>
23539 PR tree-optimization/42717
23540 * tree-ssa-dce.c (get_live_post_dom): Remove.
23541 (forward_edge_to_pdom): Take an arbitrary edge to copy
23542 degenerate PHI args from.
23543 (remove_dead_stmt): Use the first post-dominator even if it
23544 does not contain live statements as redirection destination.
23546 2010-01-20 Richard Guenther <rguenther@suse.de>
23548 * tree-inline.c (estimate_num_insns): Handle EH builtins.
23550 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23552 * sel-sched.c (create_speculation_check): Remove set but not used
23554 (try_transformation_cache): Remove set but not used variable ds.
23555 (calculate_privileged_insns): Remove set but not used variables
23556 cur_insn and min_spec_insn.
23557 (find_best_expr): Remove set but not used variable avail_n.
23558 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
23560 * cgraphunit.c (assemble_thunk): Remove set but not used variable
23562 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
23563 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
23564 new_scop_exit_edge.
23566 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
23569 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
23570 cpu types. Add support for *-sse3 cpu types.
23571 (x86_64-*-*): Ditto.
23573 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23575 PR middle-end/42803
23576 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
23577 argument, call initializer_constant_valid_p_1 instead of
23578 initializer_constant_valid_p, pass CACHE to it, return NULL
23579 immediately if first call returns NULL.
23580 (initializer_constant_valid_p_1): New function.
23581 (initializer_constant_valid_p): Use it.
23583 2010-01-20 Thomas Quinot <quinot@adacore.com>
23585 * tree.def (PLACEHOLDER_EXPR): Fix comment.
23587 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23589 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
23590 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
23591 (loc_list_from_tree): Don't handle unsigned division. Handle
23592 signed modulo using DW_OP_{over,over,div,mul,minus}.
23593 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
23594 modulo instead of signed.
23596 2010-01-20 DJ Delorie <dj@redhat.com>
23598 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
23600 (h8300_emit_stack_adjustment): Propogate it.
23602 (h8300_expand_prologue): Likewise.
23603 (h8300_expand_epilogue): Likewise.
23605 2010-01-19 Michael Matz <matz@suse.de>
23607 PR tree-optimization/41783
23608 * tree-data-ref.c (toplevel): Include flags.h.
23609 (dump_data_dependence_relation): Also dump the inputs if the
23610 result will be unknown.
23611 (split_constant_offset_1): Look through some conversions.
23612 * tree-predcom.c (determine_roots_comp): Restart a new chain if
23613 the offset from last element is too large.
23614 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
23615 (reassociate_to_the_same_stmt): Handle vector registers.
23616 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
23617 (e.g. conversions).
23618 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
23619 wide_prolog_niters argument, emit widening instructions.
23620 (vect_do_peeling_for_alignment): Adjust caller, use widened
23621 variant of the iteration cound.
23622 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
23624 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23627 * config/arm/neon-testgen.m (emit_automatics): New parameter
23628 features. Adjust for Fixed_return_reg feature.
23629 (test_intrinsic): Call emit_automatics with new feature.
23630 * config/arm/neon.ml: Update copyright years.
23631 (features): New Fixed_return_reg feature.
23632 (ops): Update feature for Vget_low.
23634 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23636 PR tree-optimization/42719
23637 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23641 * fwprop.c (all_uses_available_at): Return false if def_set dest
23642 is a REG that is used in def_insn.
23644 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23646 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23648 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23649 Add argument names.
23651 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23653 * target.h (struct gcc_target) <secondary_reload>: Change type
23654 of last argument to secondary_reload_info *.
23656 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23659 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23660 memory references with unaligned offsets. Remove CQImode handling.
23661 (unaligned_memory_operand): Return 1 for memory references with
23662 unaligned offsets. Remove CQImode handling.
23664 2010-01-18 Richard Guenther <rguenther@suse.de>
23666 PR middle-end/39954
23667 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23670 2010-01-18 Richard Guenther <rguenther@suse.de>
23672 PR tree-optimization/42781
23673 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23674 restrict processing only if the original variable was artificial.
23676 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23678 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23679 find number of popped argument bytes.
23681 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23682 Fix the text that describes the return value for invalid insns.
23684 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23686 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23687 Clarify what 'cost of the -dependence' is. Fix quoting.
23689 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23690 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23692 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23694 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23695 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23697 2010-01-17 Richard Guenther <rguenther@suse.de>
23699 PR middle-end/42248
23700 * function.c (split_complex_args): Take a VEC to modify.
23701 (assign_parms_augmented_arg_list): Build a VEC instead of
23702 a chain of PARM_DECLs.
23703 (assign_parms_unsplit_complex): Take a VEC of arguments.
23704 Do not fixup unmodified parms.
23705 (assign_parms): Deal with the VEC.
23706 (gimplify_parameters): Likewise.
23708 2010-01-17 Richard Guenther <rguenther@suse.de>
23710 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23711 node existence check.
23712 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23713 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23714 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23715 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23716 (gimple_execute_on_growing_pred): Likewise.
23718 2010-01-17 Richard Guenther <rguenther@suse.de>
23720 PR tree-optimization/42773
23721 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
23722 (compute_antic_aux): Likewise.
23723 (compute_partial_antic_aux): Likewise.
23725 2010-01-17 Jie Zhang <jie.zhang@analog.com>
23728 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
23731 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
23733 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
23736 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
23737 Fix markup for strict argument.
23739 (TARGET_SCHED_REORDER2): Fix argument types.
23741 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
23742 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
23744 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
23745 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
23747 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
23750 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
23751 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
23752 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
23753 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
23754 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
23756 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
23758 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
23760 (TARGET_ASM_RELOC_RW_MASK): Add return type.
23761 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
23763 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
23765 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
23768 (TARGET_ASM_NAMED_SECTION): Fix argument list.
23770 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
23771 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
23773 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
23775 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
23777 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
23778 referring to it. Fix language.
23780 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
23782 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
23784 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
23786 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
23788 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
23789 '@var{stream}. Remove stray 'and'.
23791 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
23793 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
23795 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
23797 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
23798 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
23800 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
23801 Fix description of return value.
23802 Rename argument "sz" to "len."
23804 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
23805 Clarify meaning of 'true' return value.
23807 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
23809 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
23810 rep_mode versus mode_rep.
23812 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
23814 (TARGET_BUILTIN_DECL): Fix name.
23816 (TARGET_COMMUTATIVE_P): Fix type of first argument.
23818 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
23820 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
23822 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
23824 (TARGET_RELAXED_ORDERING): Use @deftypevr.
23826 (TARGET_GET_DRAP_RTX): Note that this is a hook.
23829 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
23830 Rename argument tm_fn to md_fn.
23832 (TARGET_OPTION_PRINT): Fix argument list.
23834 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
23837 * config/i386/i386.c (ix86_fixup_binary_operands):
23838 Revert FMA4 fixup of operands.
23840 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23843 * Makefile.in (write_entries_to_file, install-plugin):
23844 Use \012 instead of \n with tr.
23846 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23848 * configure.ac (HAVE_AS_REF): New C macro.
23849 * configure: Regenerate.
23850 * config.in: Likewise.
23851 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
23853 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
23856 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
23858 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
23860 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
23862 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
23864 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
23866 (TARGET_IN_SMALL_DATA_P): Fix argument type.
23868 (TARGET_BINDS_LOCAL_P): Fix argument type.
23870 (TARGET_ASM_FILE_END): Use prototype.
23872 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
23874 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
23876 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
23878 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
23880 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
23881 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
23883 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
23884 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
23886 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
23887 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
23888 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
23889 (TARGET_ADDR_SPACE_CONVERT): Likewise.
23891 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
23893 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
23895 (TARGET_INIT_BUILTINS): Use prototype.
23897 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
23898 Put 'const char *' in braces. Fix parameter types.
23899 (TARGET_INVALID_CONVERSION): Fix parameter types.
23900 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
23901 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
23903 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
23906 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
23908 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
23910 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
23912 * doc/tm.texi (TARGET_HELP): Fix return type.
23914 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
23915 in braces. Fix argument types.
23917 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
23919 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
23921 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
23923 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
23924 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
23926 (TARGET_MANGLE_TYPE): Fix argument types.
23928 (TARGET_IRA_COVER_CLASSES): Use prototype.
23930 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
23932 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
23934 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
23936 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
23938 (TARGET_CALLEE_COPIES): Fix argument types.
23940 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
23942 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
23944 (TARGET_FUNCTION_VALUE): Fix argument types.
23946 (TARGET_RETURN_IN_MSB): Fix argument type.
23948 (TARGET_RETURN_IN_MEMORY): Fix argument types.
23950 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
23952 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
23954 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
23955 agree with return type.
23957 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
23959 2010-01-15 Jing Yu <jingyu@google.com>
23961 PR rtl-optimization/42691
23962 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
23963 a pseudo to a constant and are merged, and adjust comments.
23965 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
23967 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
23969 2010-01-15 Richard Guenther <rguenther@suse.de>
23971 PR middle-end/42739
23972 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
23973 labels of computed or non-local gotos to the destination.
23974 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
23975 landing pad label is the first label.
23977 2010-01-15 Richard Guenther <rguenther@suse.de>
23979 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
23981 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23984 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
23985 to allow generation of the xssqrtdp instruction on power7.
23986 (sqrtdf2_fpr): Ditto.
23988 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23990 PR middle-end/42674
23991 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
23992 functions with noreturn attribute.
23995 * varasm.c (declare_weak): Add weak attribute to decl if it
23996 doesn't have one already.
23997 (assemble_external): Only add decls to weak_decls if they also
23998 have weak attribute.
24000 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
24002 * var-tracking.c (var_reg_delete): Don't delete the association
24003 between REGs and values or one-part variables if the register
24006 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24009 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
24010 because its first operand is a non-localized variable.
24012 2010-01-14 Martin Jambor <mjambor@suse.cz>
24014 PR tree-optimization/42706
24015 * tree-sra.c (encountered_recursive_call): New variable.
24016 (encountered_unchangable_recursive_call): Likewise.
24017 (sra_initialize): Initialize both new variables.
24018 (callsite_has_enough_arguments_p): New function.
24019 (scan_function): Call decl and flags check only for IPA-SRA, check
24020 whether there is a recursive call and whether it has enough arguments.
24021 (all_callers_have_enough_arguments_p): New function.
24022 (convert_callers): Look for recursive calls only when
24023 encountered_recursive_call is set.
24024 (ipa_early_sra): Bail out either if
24025 !all_callers_have_enough_arguments_p or
24026 encountered_unchangable_recursive_call.
24028 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24030 * sel-sched.c: Add 2010 to copyright years.
24031 * sel-sched-ir.c: Likewise.
24032 * sel-sched-ir.h: Likewise.
24034 2010-01-14 Martin Jambor <mjambor@suse.cz>
24036 PR tree-optimization/42714
24037 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
24038 constructors specially.
24040 2010-01-14 Andi Kleen <ak@linux.intel.com>
24042 * config/i386/drivers-i386.c (detect_caches_intel):
24043 Add l2sizekb parameter and fill in.
24044 (host_detect_local_cpu): Add l2sizekb, fill in.
24045 Add Atom small cache heuristic.
24047 2010-01-14 Andi Kleen <ak@linux.intel.com>
24049 * config/i386/drivers-i386.c (detect_caches_cpuid4):
24050 Add level3 parameter and fill in.
24051 (detect_caches_intel): Handle level3 cache.
24053 2010-01-14 Andi Kleen <ak@linux.intel.com>
24055 * config/i386/drivers-i386.c (host_detect_local_cpu):
24056 Fix core duo detection.
24058 2010-01-14 Andi Kleen <ak@linux.intel.com>
24060 * config/i386/drivers-i386.c (host_detect_local_cpu):
24061 Fix Atom detection.
24063 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24065 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
24066 (rs6000_variable_issue_1): this. Use...
24067 (rs6000_variable_issue): here. Reimplement. Print debug info.
24069 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24071 * sel-sched-ir.c (sel_restore_other_notes): Rename to
24072 sel_restore_notes. Update all callers. Call reemit_notes
24075 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24077 PR rtl-optimization/42246
24078 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
24081 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24083 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
24084 all successors is the same as number of successors in current region.
24086 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24088 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
24089 to rename is not separable. Otherwise check that its LHS is not NULL.
24091 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24093 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
24095 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24097 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
24098 available registers when failed to discover LHS register class.
24099 Fix indentation. Update comment.
24101 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24102 Alexander Monakov <amonakov@ispras.ru>
24104 PR rtl-optimization/42389
24105 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
24107 (advance_state_on_fence): Likewise.
24108 (sel_target_adjust_priority): Print debug output only when
24109 sched_verbose >= 4, not 2.
24110 (get_expr_cost): Do not issue all unique insns on the next cycle.
24111 (fill_insns): Initialize can_issue_more from the value saved
24113 * sel-sched-ir.c (flist_add): New parameter issue_more.
24114 Init FENCE_ISSUE_MORE with it.
24115 (merge_fences): Likewise.
24116 (init_fences): Update call to flist_add.
24117 (add_to_fences, add_clean_fence_to_fences)
24118 (add_dirty_fence_to_fences): Likewise.
24119 (move_fence_to_fences): Update call to merge_fences.
24120 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
24122 * sel-sched-ir.h (struct _fence): New field issue_more.
24123 (FENCE_ISSUE_MORE): New accessor macro.
24125 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24127 PR rtl-optimization/42388
24128 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
24129 that have no predecessors nor successors. Do not call move_bb_info
24130 for empty blocks outside of current region.
24132 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24134 PR rtl-optimization/42294
24135 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
24136 * sel-sched.c (move_exprs_to_boundary): Transitively add all
24137 originators' originators.
24139 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24141 PR rtl-optimization/39453
24142 PR rtl-optimization/42246
24143 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
24145 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
24147 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24148 Alexander Monakov <amonakov@ispras.ru>
24150 PR middle-end/42245
24151 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
24152 (maybe_tidy_empty_bb): ... here. Make static. Add new
24153 argument. Update all callers.
24154 (tidy_control_flow): ... and here. Recompute topological order
24155 of basic blocks in region if necessary.
24156 (sel_redirect_edge_and_branch): Change return type. Return true
24157 if topological order might have been invalidated.
24158 (purge_empty_blocks): Export and move from...
24159 * sel-sched.c (purge_empty_blocks): ... here.
24160 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
24161 (maybe_tidy_empty_bb): Delete prototype.
24162 (purge_empty_blocks): Declare.
24164 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24166 PR rtl-optimization/42249
24167 * sel-sched.c (try_replace_dest_reg): When chosen register
24168 and original register is the same, do not bail out early, but
24169 still check all original insns for validity of replacing destination
24170 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
24173 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24176 Port from no-undefined-overflow branch:
24177 2009-03-09 Richard Guenther <rguenther@suse.de>
24179 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
24181 2010-01-14 Richard Guenther <rguenther@suse.de>
24184 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
24186 2010-01-14 Ira Rosen <irar@il.ibm.com>
24188 PR tree-optimization/42709
24189 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
24190 as scalar type in creation of constant vector operand.
24192 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24195 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
24196 (check-parallel-%): Match `testsuite' directory component only
24199 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
24201 PR translation/39521
24202 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
24205 2010-01-13 Richard Guenther <rguenther@suse.de>
24207 PR tree-optimization/42730
24208 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
24211 2010-01-13 Steve Ellcey <sje@cup.hp.com>
24214 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
24215 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
24218 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
24220 * config/bfin/libgcc-bfin.ver: Regenerate based on current
24221 libgcc-std.ver. Add entries for ___smulsi3_highpart and
24222 ___umulsi3_highpart.
24224 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
24225 rather than schedule_insns if the pass is enabled.
24227 2010-01-13 Martin Jambor <mjambor@suse.cz>
24229 PR tree-optimization/42704
24230 * tree-sra.c (sra_modify_assign): Do not delete assignments to
24233 2010-01-13 Martin Jambor <mjambor@suse.cz>
24235 PR tree-optimization/42703
24236 * tree-sra.c (analyze_access_subtree): Check that we can build a
24237 reference to the original data within the aggregate.
24239 2010-01-13 Richard Guenther <rguenther@suse.de>
24241 PR tree-optimization/42705
24242 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
24244 2010-01-13 Richard Guenther <rguenther@suse.de>
24246 PR middle-end/42716
24247 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
24249 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24252 * var-tracking.c (values_to_unmark): New variable.
24253 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24254 values_to_unmark vector. Moved body to...
24255 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24256 instead queue it into values_to_unmark vector.
24257 (vt_find_locations): Free values_to_unmark vector.
24259 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
24261 * config/s390/s390.c (override_options): Set
24262 default of max-pending-list-length to 256
24264 2010-01-13 Richard Guenther <rguenther@suse.de>
24267 * tree-pass.h (PROP_gimple_lcx): New.
24268 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
24269 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
24270 before the final cleanup_eh.
24271 (dump_properties): Dump PROP_gimple_lcx.
24272 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
24273 (tree_lower_complex_O0): Remove.
24274 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
24275 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
24276 tree_lower_complex, schedule TODO_update_ssa.
24277 * lto-streamer-out.c (output_function): Stream the functions
24279 * lto-streamer-in.c (input_function): Likewise.
24280 (lto_read_body): Do not override them here.
24282 2010-01-12 Joseph Myers <joseph@codesourcery.com>
24285 * c-typeck.c (build_c_cast): Fold value cast to union type before
24286 wrapping it in a CONSTRUCTOR.
24288 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24290 PR rtl-optimization/42699
24291 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
24294 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24296 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24297 SUBTARGET_WARN_UNUSED_SPEC): Move ...
24298 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24299 SUBTARGET_WARN_UNUSED_SPEC): ... here
24300 * config/mips/iris5.h (LIBGCC_SPEC): Define.
24302 2010-01-12 Julian Brown <julian@codesourcery.com>
24304 * config/arm/neon-schedgen.ml (Utils): Don't try to
24305 open missing module.
24306 (find_with_result): New.
24308 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24311 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
24312 sharing when canonicalizing ({lt,ge}u (plus a b) b).
24314 PR tree-optimization/42645
24315 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
24316 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
24317 decl_map, set processing_debug_stmt to -1 and return name without
24320 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
24322 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
24323 binutils version, and reword target configuration description.
24325 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24327 * config/avr/avr.h (LINKER_NAME): Remove.
24329 2010-01-11 Janis Johnson <janis187@us.ibm.com>
24332 * config/rs6000/rs6000.c (rs6000_override_options): On targets
24333 that support VSX, warn for -mno-altivec if vsx is not disabled,
24336 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24337 Shujing Zhao <pearly.zhao@oracle.com>
24339 PR translation/42469
24340 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
24341 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
24342 character between option name and help text.
24343 * c.opt (imultilib): Likewise.
24345 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
24347 * lto-streamer-out.c (output_unreferenced_globals): Output static
24350 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
24352 PR rtl-optimization/42621
24353 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
24354 optimizing for size.
24355 (duplicate_computed_gotos): Remove now-redundant check.
24357 2010-01-10 Steve Ellcey <sje@cup.hp.com>
24360 * configure.ac: Save and restore LDFLAGS and LIBS
24361 * configure: Regenerate.
24363 2010-01-10 Richard Guenther <rguenther@suse.de>
24365 PR middle-end/42667
24366 * builtins.c (fold_builtin_strlen): Add type argument and
24367 convert the resulting length to it.
24368 (fold_builtin_1): Adjust.
24370 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24372 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
24373 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
24375 (num_insns_constant_wide): Adjust for that change.
24377 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24380 * web.c (union_defs): Add used argument, to combine uses of
24381 uninitialized regs.
24382 (entry_register): Adjust type and tests of used argument.
24383 (web_main): Widen used for new use. Pass it to union_defs.
24384 * df.h (union_defs): Adjust prototype.
24386 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24389 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
24390 uses in new incoming argument. Free body.
24391 (reset_debug_uses_in_loop): New.
24392 (analyze_insn_to_expand_var): Call the latter if the former found
24393 anything. Fix whitespace. Reject invalid dest overlaps before
24394 going through all insns in the loop.
24396 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24399 * haifa-sched.c (dying_use_p): Debug insns don't count.
24401 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24403 PR middle-end/42363
24404 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
24405 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
24406 (verify_gimple_call): Reject LHS in noreturn calls.
24408 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24412 * tree-vect-loop-manip.c (adjust_info): New type.
24413 (adjust_vec): New pointer to vector.
24414 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
24415 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
24416 (slpeel_update_phis_for_duplicate_loop): Use them.
24417 (slpeel_update_phi_nodes_for_guard1): Likewise.
24418 (slpeel_update_phi_nodes_for_guard2): Likewise.
24419 (slpeel_tree_peel_loop_to_edge): Likewise.
24420 (vect_update_ivs_after_vectorizer): Likewise.
24422 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24424 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
24425 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
24427 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24429 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
24430 bogus uninitialized warning.
24432 2010-01-09 Richard Guenther <rguenther@suse.de>
24434 PR middle-end/42512
24435 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
24436 the evolution is compatible with the initial condition.
24438 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24440 * gcc.c (process_command): Update copyright notice dates.
24441 * gcov.c (print_version): Likewise.
24442 * gcov-dump.c (print_version): Likewise.
24443 * mips-tfile.c (main): Likewise.
24444 * mips-tdump.c (main): Likewise.
24446 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24449 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
24451 (rotlhi3_8): Delete.
24453 (rotlsi3_8): Delete.
24454 (rotlsi3_16): Delete.
24455 (rotlsi3_24): Delete.
24456 (rotl<mode>3): New.
24457 (*rotw<mode>3): New.
24458 (*rotb<mode>3): New.
24459 * config/avr/avr.c (avr_rotate_bytes): New function.
24460 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
24462 2010-01-08 Steve Ellcey <sje@cup.hp.com>
24465 * configure.ac: Modify -rdynamic check.
24466 * configure: Regenerate.
24468 2010-01-08 DJ Delorie <dj@redhat.com>
24470 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
24471 register popping order.
24473 2010-01-08 Richard Guenther <rguenther@suse.de>
24476 * c.opt (fsigned-char): Also let LTO handle this option.
24477 (funsigned-char): Likewise.
24479 2010-01-07 Richard Guenther <rguenther@suse.de>
24481 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
24482 (gimple_op): Likewise.
24483 (gimple_op_ptr): Likewise.
24484 (gimple_assign_set_lhs): Remove gcc_assert.
24485 (gimple_assign_set_rhs1): Likewise.
24486 (gimple_assign_set_rhs2): Likewise.
24487 (gimple_call_set_lhs): Likewise.
24488 (gimple_call_set_fn): Likewise.
24489 (gimple_call_set_fndecl): Likewise.
24490 (gimple_call_fndecl): Likewise.
24491 (gimple_call_return_type): Likewise.
24492 (gimple_call_set_chain): Likewise.
24493 (gimple_call_num_args): Likewise.
24494 (gimple_call_set_arg): Likewise.
24495 (gimple_cond_set_code): Likewise.
24496 (gimple_cond_set_lhs): Likewise.
24497 (gimple_cond_set_rhs): Likewise.
24498 (gimple_cond_set_true_label): Likewise.
24499 (gimple_cond_set_false_label): Likewise.
24500 (gimple_label_set_label): Likewise.
24501 (gimple_goto_set_dest): Likewise.
24502 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
24503 (gimple_debug_bind_get_value): Likewise.
24504 (gimple_debug_bind_get_value_ptr): Likewise.
24505 (gimple_debug_bind_set_var): Likewise.
24506 (gimple_debug_bind_set_value): Likewise.
24507 (gimple_debug_bind_reset_value): Likewise.
24508 (gimple_debug_bind_has_value_p): Likewise.
24509 (gimple_return_retval_ptr): Remove gcc_assert.
24510 (gimple_return_retval): Likewise.
24511 (gimple_return_set_retval): Likewise.
24512 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
24513 (safe_referenced_var_iterator): Remove.
24514 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
24515 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
24516 (fill_referenced_var_vec): Remove.
24517 (first_readonly_imm_use): Remove redundant gcc_assert.
24518 (phi_arg_index_from_use): Combine gcc_asserts.
24519 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
24520 (first_imm_use_stmt): Remove redundant gcc_assert.
24521 * tree-cfg.c (verify_gimple_call): Verify function and chain
24522 operands. Verify arguments.
24523 (verify_types_in_gimple_stmt): Verify condition code and labels.
24525 2010-01-07 Richard Guenther <rguenther@suse.de>
24527 PR tree-optimization/42641
24528 * sese.c (rename_map_elt_info): Use the SSA name version, do
24531 2010-01-07 Jakub Jelinek <jakub@redhat.com>
24533 PR tree-optimization/42625
24534 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
24535 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
24537 2010-01-07 Duncan Sands <baldrick@free.fr>
24539 * Makefile.in (PLUGIN_HEADERS): Add version.h.
24541 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
24544 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
24545 note itself is not function_invariant_p.
24547 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
24549 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
24550 Do not add the DF_NOTE problem.
24551 * store-motion.c (execute_rtl_store_motion): Likewise.
24553 2010-01-07 Martin Jambor <mjambor@suse.cz>
24555 PR tree-optimization/42157
24556 * tree-sra.c (compare_access_positions): Stabilize sort if both
24557 accesses have integer types, return zero immediately if they are the
24560 2010-01-06 Richard Henderson <rth@redhat.com>
24562 PR middle-end/41883
24563 * haifa-sched.c (add_to_note_list): Merge into ...
24564 (concat_note_lists): ... here, and ...
24565 (unlink_other_notes, rm_other_notes): Merge into...
24566 (remove_notes): ... here. Create REG_SAVE_NOTEs for
24567 NOTE_INSN_EPILOGUE_BEG.
24569 2010-01-06 Richard Guenther <rguenther@suse.de>
24571 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
24572 not inline regular functions into always-inline functions.
24574 2010-01-06 Nick Clifton <nickc@redhat.com>
24576 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
24577 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
24579 (OVERRIDE_OPTIONS): Delete.
24580 (OPTIMIZATION_OPTIONS): Define.
24581 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
24582 * config/rx/rx.c (rx_handle_option): Issue an error message if
24583 -mcpu=rx200 and -fpu are used together.
24584 (rx_set_optimization_options): New function. Issue an error
24585 message if an optimization attribute attempts to reset the FPU/
24586 math optimization pairing.
24587 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
24588 * config/rx/rx.opt: Set the default to 32-bit doubles.
24589 * config/rx/t-rx: Add multilibs for -nofpu option.
24590 * doc/invoke.texi: Update documentation of RX options.
24592 2010-01-06 Richard Guenther <rguenther@suse.de>
24594 * tree-ssa-pre.c (name_to_id): New global.
24595 (alloc_expression_id): Simplify SSA name handling.
24596 (lookup_expression_id): Likewise.
24597 (init_pre): Zero name_to_id.
24598 (fini_pre): Free it.
24600 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
24602 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
24604 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
24607 * config/i386/sse.md (smaxv2di3): New.
24608 (umaxv2di3): Likewise.
24609 (sminv2di3): Likewise.
24610 (uminv2di3): Likewise.
24612 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
24615 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
24616 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
24617 (legitimize_tls_address): Likewise.
24618 (sparc_tls_referenced_p): Likewise.
24619 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
24620 and adjust calls to legitimize_pic_address.
24621 (legitimate_constant_p) Use sparc_tls_referenced_p.
24622 (legitimate_pic_operand_p): Likewise.
24623 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
24624 (sparc_tls_symbol_ref_1): Delete.
24625 (sparc_tls_referenced_p): Make static, recognize specific patterns.
24626 (legitimize_tls_address): Make static, handle CONST patterns.
24627 (legitimize_pic_address): Make static, remove unused parameter and
24628 adjust recursive calls.
24629 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
24630 and adjust call to legitimize_pic_address.
24631 (sparc_output_mi_thunk): Likewise.
24633 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24634 H.J. Lu <hongjiu.lu@intel.com>
24637 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24638 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24639 operands to make them signed.
24642 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24645 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24646 GTU to GT for V4SI and V2DI.
24648 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24649 (umin<mode>3): Removed.
24651 (uminv4si3): Likewise.
24653 2010-01-05 Martin Jambor <mjambor@suse.cz>
24655 PR tree-optimization/42462
24656 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24657 current_function_decl to helper functions and macros.
24659 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24662 * flags.h: Don't include real.h.
24663 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24664 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24665 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24666 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24667 * dominance.c: Update copyright.
24668 * gimple.c (walk_gimple_op): Remove inline.
24669 * tree-ssa-reassoc.c: Include real.h.
24670 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24671 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24673 2010-01-05 Nick Clifton <nickc@redhat.com>
24675 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24676 register to push into the stack frame when the accumulator has to
24677 be saved during interrupts.
24679 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24681 * doc/invoke.texi: Remove the documentation about option
24682 -Wunreachable-code.
24683 * common.opt (Wunreachable-code): Preserved for backward
24685 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24686 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24687 the backward compatibility flag section.
24689 2010-01-05 Richard Guenther <rguenther@suse.de>
24691 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24693 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24696 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24698 PR tree-optimization/42508
24699 * tree-sra.c (convert_callers): Check for recursive call
24700 by comparing cgraph nodes instead of decls.
24701 (modify_function): Call ipa_modify_formal_parameters also
24702 on all same_body aliases.
24704 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24705 cgraph nodes when checking for same_body aliases.
24707 2010-01-05 Richard Guenther <rguenther@suse.de>
24709 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24710 allocation and lookup.
24711 (get_or_alloc_expr_for_constant): Likewise.
24712 (phi_translate): Sink allocation.
24714 2010-01-04 Richard Guenther <rguenther@suse.de>
24716 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24717 a new entry only if needed.
24718 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
24719 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
24721 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
24723 (phi_translate): Handle CONSTANTs early.
24725 2010-01-04 Martin Jambor <mjambor@suse.cz>
24727 PR tree-optimization/42398
24728 * tree-sra.c (struct access): Removed flag grp_different_types.
24729 (dump_access): Do not dump the removed flag.
24730 (sort_and_splice_var_accesses): Do not set the removed flag.
24731 (sra_modify_expr): Check for type compatibility directly.
24733 2010-01-04 Martin Jambor <mjambor@suse.cz>
24735 PR tree-optimization/42366
24736 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24737 edges with variable number of parameters.
24738 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
24739 flag instead of asserting it.
24740 (ipa_read_node_info): Read uses_analysis_done flag.
24742 2010-01-04 Richard Guenther <rguenther@suse.de>
24744 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
24745 iterative_hash_* as intended.
24746 (vn_reference_compute_hash): Likewise. Simplify hashing
24748 (vn_reference_lookup_2): Likewise.
24749 (vn_nary_op_compute_hash): Likewise.
24750 (vn_phi_compute_hash): Likewise.
24751 (expressions_equal_p): Remove strange code.
24752 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
24753 (pre_expr_hash): Likewise. Simplify hashing SSA names.
24754 (bitmap_insert_into_set_1): Take value-id as parameter.
24755 (add_to_value): Pass it.
24756 (bitmap_insert_into_set): Likewise.
24757 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
24759 2010-01-04 Jakub Jelinek <jakub@redhat.com>
24762 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
24763 (do_self_spec): For switches with SWITCH_IGNORE set set also
24764 SWITCH_IGNORE_PERMANENTLY.
24765 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
24768 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
24770 * lto-streamer-out.c (output_unreferenced_globals): Output the full
24771 tree of an unreferenced global var.
24773 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24776 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24777 GTU to GT for V4SI and V2DI.
24779 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24780 (umin<mode>3): Removed.
24782 (uminv4si3): Likewise.
24784 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24787 * collect2.c (main): Turn on trace in collect2 if -v is passed
24790 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
24792 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
24793 description of expression operand.
24795 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
24797 * configure.ac: Add install-html to target_list for Make-hooks.
24798 * configure: Regenerate.
24799 * fortran/Make-lang.in (F95_HTMLFILES): New.
24800 (fortran.html): Use it.
24801 (fortran.install-html): New.
24802 * Makefile.in (install-html): Add lang.install-html.
24803 * java/Make-lang.in (JAVA_HTMLFILES): New.
24804 (java.html): Use it.
24805 (java.install-html): New.
24806 * objc/Make-lang.in (objc.install-html): New.
24807 * objcp/Make-lang.in (obj-c++.install-html): New.
24808 * cp/Make-lang.in (c++.install-html): New.
24809 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
24810 * lto/Make-lang.in (lto.install-html): New.
24812 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24815 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
24817 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
24819 PR rtl-optimization/41862
24820 * store-motion.c (store_killed_in_insn, compute_store_table,
24821 remove_reachable_equiv_notes, replace_store_insn,
24822 build_store_vectors): Ignore all DEBUG_INSNs.
24824 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24827 * common.opt: Add dumpdir.
24829 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
24831 (option_map): Add --dumpdir.
24833 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
24835 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
24837 * opts.c (decode_options): Try dump_dir_name first if
24838 dump_base_name isn't an absolute path.
24839 (common_handle_option): Handle OPT_dumpdir.
24841 * toplev.c (dump_dir_name): New.
24842 (print_switch_values): Also ignore -dumpdir.
24844 * toplev.h (dump_dir_name): New.
24846 2010-01-03 Richard Guenther <rguenther@suse.de>
24848 PR tree-optimization/42589
24849 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
24850 double-word expansion of bswap32.
24852 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
24854 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
24855 with BLOCK_FOR_INSN.
24856 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
24857 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
24858 noce_process_if_block): Likewise.
24859 * gcse.c (compute_local_properties, insert_expr_in_table,
24860 insert_set_in_table, canon_list_insert, find_avail_set,
24861 pre_insert_copy_insn): Likewise.
24863 * basic-block.h (BLOCK_NUM): Move from here...
24864 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
24866 2010-01-03 Richard Guenther <rguenther@suse.de>
24868 PR tree-optimization/42438
24869 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
24870 contains_may_not_return_call flag.
24871 (BB_MAY_NOTRETURN): New.
24872 (valid_in_sets): Trapping nary operations are not valid
24873 in blocks that may not return.
24874 (insert_into_preds_of_block): Remove check for trapping expressions.
24875 (compute_avail): Compute also BB_MAY_NOTRETURN.
24877 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
24879 * doc/invoke.texi: Add 2010 to copyright years.
24881 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
24883 * config/sparc/sparc.c: Fix formatting nits.
24885 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
24886 Alexander Monakov <amonakov@ispras.ru>
24888 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
24890 2010-01-02 Richard Guenther <rguenther@suse.de>
24892 PR middle-end/42577
24893 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
24894 (simplify_switch_using_ranges): Mark to be removed edges
24897 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24899 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24901 * collect2.c (scan_libraries): Add missing argument in call to
24904 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
24907 * config/alpha/predicates.md (aligned_memory_operand): Return false
24909 (unaligned_memory_operand): Return true for CQImode.
24910 * config/alpha/alpha.c (get_aligned_mem): Assert that location
24911 doesn not cross aligned SImode word boundary.
24913 2010-01-02 Anatoly Sokolov <aesok@post.ru>
24915 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
24917 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
24918 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
24920 2010-01-02 Richard Guenther <rguenther@suse.de>
24923 * toplev.c (compile_file): Emit LTO marker properly. Change
24924 it to __gnu_lto_v1.
24925 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
24927 2010-01-01 Richard Guenther <rguenther@suse.de>
24930 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
24932 2010-01-01 Richard Guenther <rguenther@suse.de>
24935 * c-decl.c (grokdeclarator): For zero-size arrays force
24936 structural equality checks as layout_type does.
24938 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24940 * builtins.c: Update copyright to 2010.
24942 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24945 * lto-streamer-out.c (produce_asm): Revert the last change.
24946 (copy_function): Likewise.
24948 * lto-streamer.c (lto_get_section_name): Skip any leading
24951 2010-01-01 Richard Guenther <rguenther@suse.de>
24953 PR middle-end/42559
24954 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
24958 Copyright (C) 2010 Free Software Foundation, Inc.
24960 Copying and distribution of this file, with or without modification,
24961 are permitted in any medium without royalty provided the copyright
24962 notice and this notice are preserved.